stm32f0xx_ll_dma.h 89 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234
  1. /**
  2. ******************************************************************************
  3. * @file stm32f0xx_ll_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2016 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file in
  13. * the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef __STM32F0xx_LL_DMA_H
  20. #define __STM32F0xx_LL_DMA_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32f0xx.h"
  26. /** @addtogroup STM32F0xx_LL_Driver
  27. * @{
  28. */
  29. #if defined (DMA1) || defined (DMA2)
  30. /** @defgroup DMA_LL DMA
  31. * @{
  32. */
  33. /* Private types -------------------------------------------------------------*/
  34. /* Private variables ---------------------------------------------------------*/
  35. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  36. * @{
  37. */
  38. /* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
  39. static const uint8_t CHANNEL_OFFSET_TAB[] =
  40. {
  41. (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
  42. (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
  43. (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
  44. (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
  45. (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
  46. #if defined(DMA1_Channel6)
  47. (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
  48. #endif /*DMA1_Channel6*/
  49. #if defined(DMA1_Channel7)
  50. (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
  51. #endif /*DMA1_Channel7*/
  52. };
  53. /**
  54. * @}
  55. */
  56. /* Private constants ---------------------------------------------------------*/
  57. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  58. * @{
  59. */
  60. /* Define used to get CSELR register offset */
  61. #define DMA_CSELR_OFFSET (uint32_t)(DMA1_CSELR_BASE - DMA1_BASE)
  62. /* Defines used for the bit position in the register and perform offsets */
  63. #define DMA_POSITION_CSELR_CXS ((Channel-1U)*4U)
  64. /**
  65. * @}
  66. */
  67. /* Private macros ------------------------------------------------------------*/
  68. #if defined(USE_FULL_LL_DRIVER)
  69. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  70. * @{
  71. */
  72. /**
  73. * @}
  74. */
  75. #endif /*USE_FULL_LL_DRIVER*/
  76. /* Exported types ------------------------------------------------------------*/
  77. #if defined(USE_FULL_LL_DRIVER)
  78. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  79. * @{
  80. */
  81. typedef struct
  82. {
  83. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  84. or as Source base address in case of memory to memory transfer direction.
  85. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  86. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  87. or as Destination base address in case of memory to memory transfer direction.
  88. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  89. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  90. from memory to memory or from peripheral to memory.
  91. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  92. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  93. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  94. This parameter can be a value of @ref DMA_LL_EC_MODE
  95. @note: The circular buffer mode cannot be used if the memory to memory
  96. data transfer direction is configured on the selected Channel
  97. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  98. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  99. is incremented or not.
  100. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  101. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  102. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  103. is incremented or not.
  104. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  105. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  106. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  107. in case of memory to memory transfer direction.
  108. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  109. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  110. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  111. in case of memory to memory transfer direction.
  112. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  113. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  114. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  115. The data unit is equal to the source buffer configuration set in PeripheralSize
  116. or MemorySize parameters depending in the transfer direction.
  117. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  118. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  119. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  120. uint32_t PeriphRequest; /*!< Specifies the peripheral request.
  121. This parameter can be a value of @ref DMA_LL_EC_REQUEST
  122. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphRequest(). */
  123. #endif
  124. uint32_t Priority; /*!< Specifies the channel priority level.
  125. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  126. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  127. } LL_DMA_InitTypeDef;
  128. /**
  129. * @}
  130. */
  131. #endif /*USE_FULL_LL_DRIVER*/
  132. /* Exported constants --------------------------------------------------------*/
  133. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  134. * @{
  135. */
  136. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  137. * @brief Flags defines which can be used with LL_DMA_WriteReg function
  138. * @{
  139. */
  140. #define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
  141. #define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
  142. #define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
  143. #define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
  144. #define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
  145. #define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
  146. #define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
  147. #define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
  148. #define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
  149. #define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
  150. #define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
  151. #define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
  152. #define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
  153. #define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
  154. #define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
  155. #define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
  156. #define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
  157. #define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
  158. #define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
  159. #define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
  160. #if defined(DMA1_Channel6)
  161. #define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
  162. #define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
  163. #define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
  164. #define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
  165. #endif
  166. #if defined(DMA1_Channel7)
  167. #define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
  168. #define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
  169. #define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
  170. #define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
  171. #endif
  172. /**
  173. * @}
  174. */
  175. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  176. * @brief Flags defines which can be used with LL_DMA_ReadReg function
  177. * @{
  178. */
  179. #define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
  180. #define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
  181. #define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
  182. #define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
  183. #define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
  184. #define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
  185. #define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
  186. #define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
  187. #define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
  188. #define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
  189. #define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
  190. #define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
  191. #define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
  192. #define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
  193. #define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
  194. #define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
  195. #define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
  196. #define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
  197. #define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
  198. #define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
  199. #if defined(DMA1_Channel6)
  200. #define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
  201. #define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
  202. #define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
  203. #define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
  204. #endif
  205. #if defined(DMA1_Channel7)
  206. #define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
  207. #define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
  208. #define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
  209. #define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
  210. #endif
  211. /**
  212. * @}
  213. */
  214. /** @defgroup DMA_LL_EC_IT IT Defines
  215. * @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
  216. * @{
  217. */
  218. #define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
  219. #define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
  220. #define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
  221. /**
  222. * @}
  223. */
  224. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  225. * @{
  226. */
  227. #define LL_DMA_CHANNEL_1 0x00000001U /*!< DMA Channel 1 */
  228. #define LL_DMA_CHANNEL_2 0x00000002U /*!< DMA Channel 2 */
  229. #define LL_DMA_CHANNEL_3 0x00000003U /*!< DMA Channel 3 */
  230. #define LL_DMA_CHANNEL_4 0x00000004U /*!< DMA Channel 4 */
  231. #define LL_DMA_CHANNEL_5 0x00000005U /*!< DMA Channel 5 */
  232. #if defined(DMA1_Channel6)
  233. #define LL_DMA_CHANNEL_6 0x00000006U /*!< DMA Channel 6 */
  234. #endif
  235. #if defined(DMA1_Channel7)
  236. #define LL_DMA_CHANNEL_7 0x00000007U /*!< DMA Channel 7 */
  237. #endif
  238. #if defined(USE_FULL_LL_DRIVER)
  239. #define LL_DMA_CHANNEL_ALL 0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  240. #endif /*USE_FULL_LL_DRIVER*/
  241. /**
  242. * @}
  243. */
  244. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  245. * @{
  246. */
  247. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  248. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  249. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  250. /**
  251. * @}
  252. */
  253. /** @defgroup DMA_LL_EC_MODE Transfer mode
  254. * @{
  255. */
  256. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  257. #define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
  258. /**
  259. * @}
  260. */
  261. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  262. * @{
  263. */
  264. #define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  265. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  266. /**
  267. * @}
  268. */
  269. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  270. * @{
  271. */
  272. #define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
  273. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  274. /**
  275. * @}
  276. */
  277. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  278. * @{
  279. */
  280. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  281. #define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  282. #define LL_DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  283. /**
  284. * @}
  285. */
  286. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  287. * @{
  288. */
  289. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  290. #define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  291. #define LL_DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  292. /**
  293. * @}
  294. */
  295. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  296. * @{
  297. */
  298. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  299. #define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  300. #define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  301. #define LL_DMA_PRIORITY_VERYHIGH DMA_CCR_PL /*!< Priority level : Very_High */
  302. /**
  303. * @}
  304. */
  305. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  306. /** @defgroup DMA_LL_EC_REQUEST Transfer peripheral request
  307. * @{
  308. */
  309. #define LL_DMA_REQUEST_0 0x00000000U /*!< DMA peripheral request 0 */
  310. #define LL_DMA_REQUEST_1 0x00000001U /*!< DMA peripheral request 1 */
  311. #define LL_DMA_REQUEST_2 0x00000002U /*!< DMA peripheral request 2 */
  312. #define LL_DMA_REQUEST_3 0x00000003U /*!< DMA peripheral request 3 */
  313. #define LL_DMA_REQUEST_4 0x00000004U /*!< DMA peripheral request 4 */
  314. #define LL_DMA_REQUEST_5 0x00000005U /*!< DMA peripheral request 5 */
  315. #define LL_DMA_REQUEST_6 0x00000006U /*!< DMA peripheral request 6 */
  316. #define LL_DMA_REQUEST_7 0x00000007U /*!< DMA peripheral request 7 */
  317. #define LL_DMA_REQUEST_8 0x00000008U /*!< DMA peripheral request 8 */
  318. #define LL_DMA_REQUEST_9 0x00000009U /*!< DMA peripheral request 9 */
  319. #define LL_DMA_REQUEST_10 0x0000000AU /*!< DMA peripheral request 10 */
  320. #define LL_DMA_REQUEST_11 0x0000000BU /*!< DMA peripheral request 11 */
  321. #define LL_DMA_REQUEST_12 0x0000000CU /*!< DMA peripheral request 12 */
  322. #define LL_DMA_REQUEST_13 0x0000000DU /*!< DMA peripheral request 13 */
  323. #define LL_DMA_REQUEST_14 0x0000000EU /*!< DMA peripheral request 14 */
  324. #define LL_DMA_REQUEST_15 0x0000000FU /*!< DMA peripheral request 15 */
  325. /**
  326. * @}
  327. */
  328. #endif
  329. /**
  330. * @}
  331. */
  332. /* Exported macro ------------------------------------------------------------*/
  333. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  334. * @{
  335. */
  336. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  337. * @{
  338. */
  339. /**
  340. * @brief Write a value in DMA register
  341. * @param __INSTANCE__ DMA Instance
  342. * @param __REG__ Register to be written
  343. * @param __VALUE__ Value to be written in the register
  344. * @retval None
  345. */
  346. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  347. /**
  348. * @brief Read a value in DMA register
  349. * @param __INSTANCE__ DMA Instance
  350. * @param __REG__ Register to be read
  351. * @retval Register value
  352. */
  353. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  354. /**
  355. * @}
  356. */
  357. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  358. * @{
  359. */
  360. /**
  361. * @brief Convert DMAx_Channely into DMAx
  362. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  363. * @retval DMAx
  364. */
  365. #if defined(DMA2)
  366. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) \
  367. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ? DMA2 : DMA1)
  368. #else
  369. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
  370. #endif
  371. /**
  372. * @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
  373. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  374. * @retval LL_DMA_CHANNEL_y
  375. */
  376. #if defined (DMA2)
  377. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  378. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  379. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  380. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  381. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  382. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  383. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  384. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  385. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  386. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  387. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  388. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  389. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  390. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  391. LL_DMA_CHANNEL_7)
  392. #else
  393. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  394. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  395. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  396. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  397. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  398. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  399. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  400. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  401. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  402. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  403. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  404. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  405. LL_DMA_CHANNEL_7)
  406. #endif
  407. #else
  408. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  409. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  410. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  411. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  412. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  413. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  414. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  415. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  416. LL_DMA_CHANNEL_7)
  417. #elif defined (DMA1_Channel6)
  418. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  419. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  420. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  421. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  422. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  423. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  424. LL_DMA_CHANNEL_6)
  425. #else
  426. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  427. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  428. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  429. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  430. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  431. LL_DMA_CHANNEL_5)
  432. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  433. #endif
  434. /**
  435. * @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  436. * @param __DMA_INSTANCE__ DMAx
  437. * @param __CHANNEL__ LL_DMA_CHANNEL_y
  438. * @retval DMAx_Channely
  439. */
  440. #if defined (DMA2)
  441. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  442. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  443. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  444. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  445. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  446. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  447. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  448. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  449. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  450. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  451. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  452. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  453. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  454. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  455. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  456. DMA2_Channel7)
  457. #else
  458. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  459. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  460. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  461. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  462. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  463. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  464. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  465. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  466. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  467. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  468. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  469. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  470. DMA1_Channel7)
  471. #endif
  472. #else
  473. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  474. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  475. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  476. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  477. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  478. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  479. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  480. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  481. DMA1_Channel7)
  482. #elif defined (DMA1_Channel6)
  483. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  484. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  485. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  486. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  487. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  488. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  489. DMA1_Channel6)
  490. #else
  491. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  492. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  493. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  494. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  495. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  496. DMA1_Channel5)
  497. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  498. #endif
  499. /**
  500. * @}
  501. */
  502. /**
  503. * @}
  504. */
  505. /* Exported functions --------------------------------------------------------*/
  506. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  507. * @{
  508. */
  509. /** @defgroup DMA_LL_EF_Configuration Configuration
  510. * @{
  511. */
  512. /**
  513. * @brief Enable DMA channel.
  514. * @rmtoll CCR EN LL_DMA_EnableChannel
  515. * @param DMAx DMAx Instance
  516. * @param Channel This parameter can be one of the following values:
  517. * @arg @ref LL_DMA_CHANNEL_1
  518. * @arg @ref LL_DMA_CHANNEL_2
  519. * @arg @ref LL_DMA_CHANNEL_3
  520. * @arg @ref LL_DMA_CHANNEL_4
  521. * @arg @ref LL_DMA_CHANNEL_5
  522. * @arg @ref LL_DMA_CHANNEL_6
  523. * @arg @ref LL_DMA_CHANNEL_7
  524. * @retval None
  525. */
  526. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  527. {
  528. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  529. }
  530. /**
  531. * @brief Disable DMA channel.
  532. * @rmtoll CCR EN LL_DMA_DisableChannel
  533. * @param DMAx DMAx Instance
  534. * @param Channel This parameter can be one of the following values:
  535. * @arg @ref LL_DMA_CHANNEL_1
  536. * @arg @ref LL_DMA_CHANNEL_2
  537. * @arg @ref LL_DMA_CHANNEL_3
  538. * @arg @ref LL_DMA_CHANNEL_4
  539. * @arg @ref LL_DMA_CHANNEL_5
  540. * @arg @ref LL_DMA_CHANNEL_6
  541. * @arg @ref LL_DMA_CHANNEL_7
  542. * @retval None
  543. */
  544. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  545. {
  546. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  547. }
  548. /**
  549. * @brief Check if DMA channel is enabled or disabled.
  550. * @rmtoll CCR EN LL_DMA_IsEnabledChannel
  551. * @param DMAx DMAx Instance
  552. * @param Channel This parameter can be one of the following values:
  553. * @arg @ref LL_DMA_CHANNEL_1
  554. * @arg @ref LL_DMA_CHANNEL_2
  555. * @arg @ref LL_DMA_CHANNEL_3
  556. * @arg @ref LL_DMA_CHANNEL_4
  557. * @arg @ref LL_DMA_CHANNEL_5
  558. * @arg @ref LL_DMA_CHANNEL_6
  559. * @arg @ref LL_DMA_CHANNEL_7
  560. * @retval State of bit (1 or 0).
  561. */
  562. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  563. {
  564. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  565. DMA_CCR_EN) == (DMA_CCR_EN));
  566. }
  567. /**
  568. * @brief Configure all parameters link to DMA transfer.
  569. * @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
  570. * CCR MEM2MEM LL_DMA_ConfigTransfer\n
  571. * CCR CIRC LL_DMA_ConfigTransfer\n
  572. * CCR PINC LL_DMA_ConfigTransfer\n
  573. * CCR MINC LL_DMA_ConfigTransfer\n
  574. * CCR PSIZE LL_DMA_ConfigTransfer\n
  575. * CCR MSIZE LL_DMA_ConfigTransfer\n
  576. * CCR PL LL_DMA_ConfigTransfer
  577. * @param DMAx DMAx Instance
  578. * @param Channel This parameter can be one of the following values:
  579. * @arg @ref LL_DMA_CHANNEL_1
  580. * @arg @ref LL_DMA_CHANNEL_2
  581. * @arg @ref LL_DMA_CHANNEL_3
  582. * @arg @ref LL_DMA_CHANNEL_4
  583. * @arg @ref LL_DMA_CHANNEL_5
  584. * @arg @ref LL_DMA_CHANNEL_6
  585. * @arg @ref LL_DMA_CHANNEL_7
  586. * @param Configuration This parameter must be a combination of all the following values:
  587. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  588. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  589. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  590. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  591. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  592. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  593. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  594. * @retval None
  595. */
  596. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  597. {
  598. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  599. DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  600. Configuration);
  601. }
  602. /**
  603. * @brief Set Data transfer direction (read from peripheral or from memory).
  604. * @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
  605. * CCR MEM2MEM LL_DMA_SetDataTransferDirection
  606. * @param DMAx DMAx Instance
  607. * @param Channel This parameter can be one of the following values:
  608. * @arg @ref LL_DMA_CHANNEL_1
  609. * @arg @ref LL_DMA_CHANNEL_2
  610. * @arg @ref LL_DMA_CHANNEL_3
  611. * @arg @ref LL_DMA_CHANNEL_4
  612. * @arg @ref LL_DMA_CHANNEL_5
  613. * @arg @ref LL_DMA_CHANNEL_6
  614. * @arg @ref LL_DMA_CHANNEL_7
  615. * @param Direction This parameter can be one of the following values:
  616. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  617. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  618. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  619. * @retval None
  620. */
  621. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  622. {
  623. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  624. DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  625. }
  626. /**
  627. * @brief Get Data transfer direction (read from peripheral or from memory).
  628. * @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
  629. * CCR MEM2MEM LL_DMA_GetDataTransferDirection
  630. * @param DMAx DMAx Instance
  631. * @param Channel This parameter can be one of the following values:
  632. * @arg @ref LL_DMA_CHANNEL_1
  633. * @arg @ref LL_DMA_CHANNEL_2
  634. * @arg @ref LL_DMA_CHANNEL_3
  635. * @arg @ref LL_DMA_CHANNEL_4
  636. * @arg @ref LL_DMA_CHANNEL_5
  637. * @arg @ref LL_DMA_CHANNEL_6
  638. * @arg @ref LL_DMA_CHANNEL_7
  639. * @retval Returned value can be one of the following values:
  640. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  641. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  642. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  643. */
  644. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  645. {
  646. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  647. DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  648. }
  649. /**
  650. * @brief Set DMA mode circular or normal.
  651. * @note The circular buffer mode cannot be used if the memory-to-memory
  652. * data transfer is configured on the selected Channel.
  653. * @rmtoll CCR CIRC LL_DMA_SetMode
  654. * @param DMAx DMAx Instance
  655. * @param Channel This parameter can be one of the following values:
  656. * @arg @ref LL_DMA_CHANNEL_1
  657. * @arg @ref LL_DMA_CHANNEL_2
  658. * @arg @ref LL_DMA_CHANNEL_3
  659. * @arg @ref LL_DMA_CHANNEL_4
  660. * @arg @ref LL_DMA_CHANNEL_5
  661. * @arg @ref LL_DMA_CHANNEL_6
  662. * @arg @ref LL_DMA_CHANNEL_7
  663. * @param Mode This parameter can be one of the following values:
  664. * @arg @ref LL_DMA_MODE_NORMAL
  665. * @arg @ref LL_DMA_MODE_CIRCULAR
  666. * @retval None
  667. */
  668. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  669. {
  670. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
  671. Mode);
  672. }
  673. /**
  674. * @brief Get DMA mode circular or normal.
  675. * @rmtoll CCR CIRC LL_DMA_GetMode
  676. * @param DMAx DMAx Instance
  677. * @param Channel This parameter can be one of the following values:
  678. * @arg @ref LL_DMA_CHANNEL_1
  679. * @arg @ref LL_DMA_CHANNEL_2
  680. * @arg @ref LL_DMA_CHANNEL_3
  681. * @arg @ref LL_DMA_CHANNEL_4
  682. * @arg @ref LL_DMA_CHANNEL_5
  683. * @arg @ref LL_DMA_CHANNEL_6
  684. * @arg @ref LL_DMA_CHANNEL_7
  685. * @retval Returned value can be one of the following values:
  686. * @arg @ref LL_DMA_MODE_NORMAL
  687. * @arg @ref LL_DMA_MODE_CIRCULAR
  688. */
  689. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  690. {
  691. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  692. DMA_CCR_CIRC));
  693. }
  694. /**
  695. * @brief Set Peripheral increment mode.
  696. * @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
  697. * @param DMAx DMAx Instance
  698. * @param Channel This parameter can be one of the following values:
  699. * @arg @ref LL_DMA_CHANNEL_1
  700. * @arg @ref LL_DMA_CHANNEL_2
  701. * @arg @ref LL_DMA_CHANNEL_3
  702. * @arg @ref LL_DMA_CHANNEL_4
  703. * @arg @ref LL_DMA_CHANNEL_5
  704. * @arg @ref LL_DMA_CHANNEL_6
  705. * @arg @ref LL_DMA_CHANNEL_7
  706. * @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  707. * @arg @ref LL_DMA_PERIPH_INCREMENT
  708. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  709. * @retval None
  710. */
  711. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  712. {
  713. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
  714. PeriphOrM2MSrcIncMode);
  715. }
  716. /**
  717. * @brief Get Peripheral increment mode.
  718. * @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
  719. * @param DMAx DMAx Instance
  720. * @param Channel This parameter can be one of the following values:
  721. * @arg @ref LL_DMA_CHANNEL_1
  722. * @arg @ref LL_DMA_CHANNEL_2
  723. * @arg @ref LL_DMA_CHANNEL_3
  724. * @arg @ref LL_DMA_CHANNEL_4
  725. * @arg @ref LL_DMA_CHANNEL_5
  726. * @arg @ref LL_DMA_CHANNEL_6
  727. * @arg @ref LL_DMA_CHANNEL_7
  728. * @retval Returned value can be one of the following values:
  729. * @arg @ref LL_DMA_PERIPH_INCREMENT
  730. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  731. */
  732. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  733. {
  734. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  735. DMA_CCR_PINC));
  736. }
  737. /**
  738. * @brief Set Memory increment mode.
  739. * @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
  740. * @param DMAx DMAx Instance
  741. * @param Channel This parameter can be one of the following values:
  742. * @arg @ref LL_DMA_CHANNEL_1
  743. * @arg @ref LL_DMA_CHANNEL_2
  744. * @arg @ref LL_DMA_CHANNEL_3
  745. * @arg @ref LL_DMA_CHANNEL_4
  746. * @arg @ref LL_DMA_CHANNEL_5
  747. * @arg @ref LL_DMA_CHANNEL_6
  748. * @arg @ref LL_DMA_CHANNEL_7
  749. * @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
  750. * @arg @ref LL_DMA_MEMORY_INCREMENT
  751. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  752. * @retval None
  753. */
  754. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  755. {
  756. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
  757. MemoryOrM2MDstIncMode);
  758. }
  759. /**
  760. * @brief Get Memory increment mode.
  761. * @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
  762. * @param DMAx DMAx Instance
  763. * @param Channel This parameter can be one of the following values:
  764. * @arg @ref LL_DMA_CHANNEL_1
  765. * @arg @ref LL_DMA_CHANNEL_2
  766. * @arg @ref LL_DMA_CHANNEL_3
  767. * @arg @ref LL_DMA_CHANNEL_4
  768. * @arg @ref LL_DMA_CHANNEL_5
  769. * @arg @ref LL_DMA_CHANNEL_6
  770. * @arg @ref LL_DMA_CHANNEL_7
  771. * @retval Returned value can be one of the following values:
  772. * @arg @ref LL_DMA_MEMORY_INCREMENT
  773. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  774. */
  775. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  776. {
  777. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  778. DMA_CCR_MINC));
  779. }
  780. /**
  781. * @brief Set Peripheral size.
  782. * @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
  783. * @param DMAx DMAx Instance
  784. * @param Channel This parameter can be one of the following values:
  785. * @arg @ref LL_DMA_CHANNEL_1
  786. * @arg @ref LL_DMA_CHANNEL_2
  787. * @arg @ref LL_DMA_CHANNEL_3
  788. * @arg @ref LL_DMA_CHANNEL_4
  789. * @arg @ref LL_DMA_CHANNEL_5
  790. * @arg @ref LL_DMA_CHANNEL_6
  791. * @arg @ref LL_DMA_CHANNEL_7
  792. * @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  793. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  794. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  795. * @arg @ref LL_DMA_PDATAALIGN_WORD
  796. * @retval None
  797. */
  798. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  799. {
  800. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
  801. PeriphOrM2MSrcDataSize);
  802. }
  803. /**
  804. * @brief Get Peripheral size.
  805. * @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
  806. * @param DMAx DMAx Instance
  807. * @param Channel This parameter can be one of the following values:
  808. * @arg @ref LL_DMA_CHANNEL_1
  809. * @arg @ref LL_DMA_CHANNEL_2
  810. * @arg @ref LL_DMA_CHANNEL_3
  811. * @arg @ref LL_DMA_CHANNEL_4
  812. * @arg @ref LL_DMA_CHANNEL_5
  813. * @arg @ref LL_DMA_CHANNEL_6
  814. * @arg @ref LL_DMA_CHANNEL_7
  815. * @retval Returned value can be one of the following values:
  816. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  817. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  818. * @arg @ref LL_DMA_PDATAALIGN_WORD
  819. */
  820. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  821. {
  822. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  823. DMA_CCR_PSIZE));
  824. }
  825. /**
  826. * @brief Set Memory size.
  827. * @rmtoll CCR MSIZE LL_DMA_SetMemorySize
  828. * @param DMAx DMAx Instance
  829. * @param Channel This parameter can be one of the following values:
  830. * @arg @ref LL_DMA_CHANNEL_1
  831. * @arg @ref LL_DMA_CHANNEL_2
  832. * @arg @ref LL_DMA_CHANNEL_3
  833. * @arg @ref LL_DMA_CHANNEL_4
  834. * @arg @ref LL_DMA_CHANNEL_5
  835. * @arg @ref LL_DMA_CHANNEL_6
  836. * @arg @ref LL_DMA_CHANNEL_7
  837. * @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
  838. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  839. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  840. * @arg @ref LL_DMA_MDATAALIGN_WORD
  841. * @retval None
  842. */
  843. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  844. {
  845. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
  846. MemoryOrM2MDstDataSize);
  847. }
  848. /**
  849. * @brief Get Memory size.
  850. * @rmtoll CCR MSIZE LL_DMA_GetMemorySize
  851. * @param DMAx DMAx Instance
  852. * @param Channel This parameter can be one of the following values:
  853. * @arg @ref LL_DMA_CHANNEL_1
  854. * @arg @ref LL_DMA_CHANNEL_2
  855. * @arg @ref LL_DMA_CHANNEL_3
  856. * @arg @ref LL_DMA_CHANNEL_4
  857. * @arg @ref LL_DMA_CHANNEL_5
  858. * @arg @ref LL_DMA_CHANNEL_6
  859. * @arg @ref LL_DMA_CHANNEL_7
  860. * @retval Returned value can be one of the following values:
  861. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  862. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  863. * @arg @ref LL_DMA_MDATAALIGN_WORD
  864. */
  865. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  866. {
  867. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  868. DMA_CCR_MSIZE));
  869. }
  870. /**
  871. * @brief Set Channel priority level.
  872. * @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
  873. * @param DMAx DMAx Instance
  874. * @param Channel This parameter can be one of the following values:
  875. * @arg @ref LL_DMA_CHANNEL_1
  876. * @arg @ref LL_DMA_CHANNEL_2
  877. * @arg @ref LL_DMA_CHANNEL_3
  878. * @arg @ref LL_DMA_CHANNEL_4
  879. * @arg @ref LL_DMA_CHANNEL_5
  880. * @arg @ref LL_DMA_CHANNEL_6
  881. * @arg @ref LL_DMA_CHANNEL_7
  882. * @param Priority This parameter can be one of the following values:
  883. * @arg @ref LL_DMA_PRIORITY_LOW
  884. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  885. * @arg @ref LL_DMA_PRIORITY_HIGH
  886. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  887. * @retval None
  888. */
  889. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  890. {
  891. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
  892. Priority);
  893. }
  894. /**
  895. * @brief Get Channel priority level.
  896. * @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
  897. * @param DMAx DMAx Instance
  898. * @param Channel This parameter can be one of the following values:
  899. * @arg @ref LL_DMA_CHANNEL_1
  900. * @arg @ref LL_DMA_CHANNEL_2
  901. * @arg @ref LL_DMA_CHANNEL_3
  902. * @arg @ref LL_DMA_CHANNEL_4
  903. * @arg @ref LL_DMA_CHANNEL_5
  904. * @arg @ref LL_DMA_CHANNEL_6
  905. * @arg @ref LL_DMA_CHANNEL_7
  906. * @retval Returned value can be one of the following values:
  907. * @arg @ref LL_DMA_PRIORITY_LOW
  908. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  909. * @arg @ref LL_DMA_PRIORITY_HIGH
  910. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  911. */
  912. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  913. {
  914. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  915. DMA_CCR_PL));
  916. }
  917. /**
  918. * @brief Set Number of data to transfer.
  919. * @note This action has no effect if
  920. * channel is enabled.
  921. * @rmtoll CNDTR NDT LL_DMA_SetDataLength
  922. * @param DMAx DMAx Instance
  923. * @param Channel This parameter can be one of the following values:
  924. * @arg @ref LL_DMA_CHANNEL_1
  925. * @arg @ref LL_DMA_CHANNEL_2
  926. * @arg @ref LL_DMA_CHANNEL_3
  927. * @arg @ref LL_DMA_CHANNEL_4
  928. * @arg @ref LL_DMA_CHANNEL_5
  929. * @arg @ref LL_DMA_CHANNEL_6
  930. * @arg @ref LL_DMA_CHANNEL_7
  931. * @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  932. * @retval None
  933. */
  934. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  935. {
  936. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  937. DMA_CNDTR_NDT, NbData);
  938. }
  939. /**
  940. * @brief Get Number of data to transfer.
  941. * @note Once the channel is enabled, the return value indicate the
  942. * remaining bytes to be transmitted.
  943. * @rmtoll CNDTR NDT LL_DMA_GetDataLength
  944. * @param DMAx DMAx Instance
  945. * @param Channel This parameter can be one of the following values:
  946. * @arg @ref LL_DMA_CHANNEL_1
  947. * @arg @ref LL_DMA_CHANNEL_2
  948. * @arg @ref LL_DMA_CHANNEL_3
  949. * @arg @ref LL_DMA_CHANNEL_4
  950. * @arg @ref LL_DMA_CHANNEL_5
  951. * @arg @ref LL_DMA_CHANNEL_6
  952. * @arg @ref LL_DMA_CHANNEL_7
  953. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  954. */
  955. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  956. {
  957. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  958. DMA_CNDTR_NDT));
  959. }
  960. /**
  961. * @brief Configure the Source and Destination addresses.
  962. * @note This API must not be called when the DMA channel is enabled.
  963. * @note Each IP using DMA provides an API to get directly the register address (LL_PPP_DMA_GetRegAddr).
  964. * @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
  965. * CMAR MA LL_DMA_ConfigAddresses
  966. * @param DMAx DMAx Instance
  967. * @param Channel This parameter can be one of the following values:
  968. * @arg @ref LL_DMA_CHANNEL_1
  969. * @arg @ref LL_DMA_CHANNEL_2
  970. * @arg @ref LL_DMA_CHANNEL_3
  971. * @arg @ref LL_DMA_CHANNEL_4
  972. * @arg @ref LL_DMA_CHANNEL_5
  973. * @arg @ref LL_DMA_CHANNEL_6
  974. * @arg @ref LL_DMA_CHANNEL_7
  975. * @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  976. * @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  977. * @param Direction This parameter can be one of the following values:
  978. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  979. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  980. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  981. * @retval None
  982. */
  983. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  984. uint32_t DstAddress, uint32_t Direction)
  985. {
  986. /* Direction Memory to Periph */
  987. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  988. {
  989. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
  990. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
  991. }
  992. /* Direction Periph to Memory and Memory to Memory */
  993. else
  994. {
  995. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
  996. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
  997. }
  998. }
  999. /**
  1000. * @brief Set the Memory address.
  1001. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1002. * @note This API must not be called when the DMA channel is enabled.
  1003. * @rmtoll CMAR MA LL_DMA_SetMemoryAddress
  1004. * @param DMAx DMAx Instance
  1005. * @param Channel This parameter can be one of the following values:
  1006. * @arg @ref LL_DMA_CHANNEL_1
  1007. * @arg @ref LL_DMA_CHANNEL_2
  1008. * @arg @ref LL_DMA_CHANNEL_3
  1009. * @arg @ref LL_DMA_CHANNEL_4
  1010. * @arg @ref LL_DMA_CHANNEL_5
  1011. * @arg @ref LL_DMA_CHANNEL_6
  1012. * @arg @ref LL_DMA_CHANNEL_7
  1013. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1014. * @retval None
  1015. */
  1016. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1017. {
  1018. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1019. }
  1020. /**
  1021. * @brief Set the Peripheral address.
  1022. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1023. * @note This API must not be called when the DMA channel is enabled.
  1024. * @rmtoll CPAR PA LL_DMA_SetPeriphAddress
  1025. * @param DMAx DMAx Instance
  1026. * @param Channel This parameter can be one of the following values:
  1027. * @arg @ref LL_DMA_CHANNEL_1
  1028. * @arg @ref LL_DMA_CHANNEL_2
  1029. * @arg @ref LL_DMA_CHANNEL_3
  1030. * @arg @ref LL_DMA_CHANNEL_4
  1031. * @arg @ref LL_DMA_CHANNEL_5
  1032. * @arg @ref LL_DMA_CHANNEL_6
  1033. * @arg @ref LL_DMA_CHANNEL_7
  1034. * @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1035. * @retval None
  1036. */
  1037. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  1038. {
  1039. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
  1040. }
  1041. /**
  1042. * @brief Get Memory address.
  1043. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1044. * @rmtoll CMAR MA LL_DMA_GetMemoryAddress
  1045. * @param DMAx DMAx Instance
  1046. * @param Channel This parameter can be one of the following values:
  1047. * @arg @ref LL_DMA_CHANNEL_1
  1048. * @arg @ref LL_DMA_CHANNEL_2
  1049. * @arg @ref LL_DMA_CHANNEL_3
  1050. * @arg @ref LL_DMA_CHANNEL_4
  1051. * @arg @ref LL_DMA_CHANNEL_5
  1052. * @arg @ref LL_DMA_CHANNEL_6
  1053. * @arg @ref LL_DMA_CHANNEL_7
  1054. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1055. */
  1056. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1057. {
  1058. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1059. }
  1060. /**
  1061. * @brief Get Peripheral address.
  1062. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1063. * @rmtoll CPAR PA LL_DMA_GetPeriphAddress
  1064. * @param DMAx DMAx Instance
  1065. * @param Channel This parameter can be one of the following values:
  1066. * @arg @ref LL_DMA_CHANNEL_1
  1067. * @arg @ref LL_DMA_CHANNEL_2
  1068. * @arg @ref LL_DMA_CHANNEL_3
  1069. * @arg @ref LL_DMA_CHANNEL_4
  1070. * @arg @ref LL_DMA_CHANNEL_5
  1071. * @arg @ref LL_DMA_CHANNEL_6
  1072. * @arg @ref LL_DMA_CHANNEL_7
  1073. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1074. */
  1075. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1076. {
  1077. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1078. }
  1079. /**
  1080. * @brief Set the Memory to Memory Source address.
  1081. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1082. * @note This API must not be called when the DMA channel is enabled.
  1083. * @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
  1084. * @param DMAx DMAx Instance
  1085. * @param Channel This parameter can be one of the following values:
  1086. * @arg @ref LL_DMA_CHANNEL_1
  1087. * @arg @ref LL_DMA_CHANNEL_2
  1088. * @arg @ref LL_DMA_CHANNEL_3
  1089. * @arg @ref LL_DMA_CHANNEL_4
  1090. * @arg @ref LL_DMA_CHANNEL_5
  1091. * @arg @ref LL_DMA_CHANNEL_6
  1092. * @arg @ref LL_DMA_CHANNEL_7
  1093. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1094. * @retval None
  1095. */
  1096. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1097. {
  1098. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
  1099. }
  1100. /**
  1101. * @brief Set the Memory to Memory Destination address.
  1102. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1103. * @note This API must not be called when the DMA channel is enabled.
  1104. * @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
  1105. * @param DMAx DMAx Instance
  1106. * @param Channel This parameter can be one of the following values:
  1107. * @arg @ref LL_DMA_CHANNEL_1
  1108. * @arg @ref LL_DMA_CHANNEL_2
  1109. * @arg @ref LL_DMA_CHANNEL_3
  1110. * @arg @ref LL_DMA_CHANNEL_4
  1111. * @arg @ref LL_DMA_CHANNEL_5
  1112. * @arg @ref LL_DMA_CHANNEL_6
  1113. * @arg @ref LL_DMA_CHANNEL_7
  1114. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1115. * @retval None
  1116. */
  1117. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1118. {
  1119. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1120. }
  1121. /**
  1122. * @brief Get the Memory to Memory Source address.
  1123. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1124. * @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
  1125. * @param DMAx DMAx Instance
  1126. * @param Channel This parameter can be one of the following values:
  1127. * @arg @ref LL_DMA_CHANNEL_1
  1128. * @arg @ref LL_DMA_CHANNEL_2
  1129. * @arg @ref LL_DMA_CHANNEL_3
  1130. * @arg @ref LL_DMA_CHANNEL_4
  1131. * @arg @ref LL_DMA_CHANNEL_5
  1132. * @arg @ref LL_DMA_CHANNEL_6
  1133. * @arg @ref LL_DMA_CHANNEL_7
  1134. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1135. */
  1136. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1137. {
  1138. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1139. }
  1140. /**
  1141. * @brief Get the Memory to Memory Destination address.
  1142. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1143. * @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
  1144. * @param DMAx DMAx Instance
  1145. * @param Channel This parameter can be one of the following values:
  1146. * @arg @ref LL_DMA_CHANNEL_1
  1147. * @arg @ref LL_DMA_CHANNEL_2
  1148. * @arg @ref LL_DMA_CHANNEL_3
  1149. * @arg @ref LL_DMA_CHANNEL_4
  1150. * @arg @ref LL_DMA_CHANNEL_5
  1151. * @arg @ref LL_DMA_CHANNEL_6
  1152. * @arg @ref LL_DMA_CHANNEL_7
  1153. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1154. */
  1155. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1156. {
  1157. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1158. }
  1159. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  1160. /**
  1161. * @brief Set DMA request for DMA instance on Channel x.
  1162. * @note Please refer to Reference Manual to get the available mapping of Request value link to Channel Selection.
  1163. * @rmtoll CSELR C1S LL_DMA_SetPeriphRequest\n
  1164. * CSELR C2S LL_DMA_SetPeriphRequest\n
  1165. * CSELR C3S LL_DMA_SetPeriphRequest\n
  1166. * CSELR C4S LL_DMA_SetPeriphRequest\n
  1167. * CSELR C5S LL_DMA_SetPeriphRequest\n
  1168. * CSELR C6S LL_DMA_SetPeriphRequest\n
  1169. * CSELR C7S LL_DMA_SetPeriphRequest
  1170. * @param DMAx DMAx Instance
  1171. * @param Channel This parameter can be one of the following values:
  1172. * @arg @ref LL_DMA_CHANNEL_1
  1173. * @arg @ref LL_DMA_CHANNEL_2
  1174. * @arg @ref LL_DMA_CHANNEL_3
  1175. * @arg @ref LL_DMA_CHANNEL_4
  1176. * @arg @ref LL_DMA_CHANNEL_5
  1177. * @arg @ref LL_DMA_CHANNEL_6
  1178. * @arg @ref LL_DMA_CHANNEL_7
  1179. * @param PeriphRequest This parameter can be one of the following values:
  1180. * @arg @ref LL_DMA_REQUEST_0
  1181. * @arg @ref LL_DMA_REQUEST_1
  1182. * @arg @ref LL_DMA_REQUEST_2
  1183. * @arg @ref LL_DMA_REQUEST_3
  1184. * @arg @ref LL_DMA_REQUEST_4
  1185. * @arg @ref LL_DMA_REQUEST_5
  1186. * @arg @ref LL_DMA_REQUEST_6
  1187. * @arg @ref LL_DMA_REQUEST_7
  1188. * @arg @ref LL_DMA_REQUEST_8
  1189. * @arg @ref LL_DMA_REQUEST_9
  1190. * @arg @ref LL_DMA_REQUEST_10
  1191. * @arg @ref LL_DMA_REQUEST_11
  1192. * @arg @ref LL_DMA_REQUEST_12
  1193. * @arg @ref LL_DMA_REQUEST_13
  1194. * @arg @ref LL_DMA_REQUEST_14
  1195. * @arg @ref LL_DMA_REQUEST_15
  1196. * @retval None
  1197. */
  1198. __STATIC_INLINE void LL_DMA_SetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphRequest)
  1199. {
  1200. MODIFY_REG(DMAx->CSELR,
  1201. DMA_CSELR_C1S << ((Channel - 1U) * 4U), PeriphRequest << DMA_POSITION_CSELR_CXS);
  1202. }
  1203. /**
  1204. * @brief Get DMA request for DMA instance on Channel x.
  1205. * @rmtoll CSELR C1S LL_DMA_GetPeriphRequest\n
  1206. * CSELR C2S LL_DMA_GetPeriphRequest\n
  1207. * CSELR C3S LL_DMA_GetPeriphRequest\n
  1208. * CSELR C4S LL_DMA_GetPeriphRequest\n
  1209. * CSELR C5S LL_DMA_GetPeriphRequest\n
  1210. * CSELR C6S LL_DMA_GetPeriphRequest\n
  1211. * CSELR C7S LL_DMA_GetPeriphRequest
  1212. * @param DMAx DMAx Instance
  1213. * @param Channel This parameter can be one of the following values:
  1214. * @arg @ref LL_DMA_CHANNEL_1
  1215. * @arg @ref LL_DMA_CHANNEL_2
  1216. * @arg @ref LL_DMA_CHANNEL_3
  1217. * @arg @ref LL_DMA_CHANNEL_4
  1218. * @arg @ref LL_DMA_CHANNEL_5
  1219. * @arg @ref LL_DMA_CHANNEL_6
  1220. * @arg @ref LL_DMA_CHANNEL_7
  1221. * @retval Returned value can be one of the following values:
  1222. * @arg @ref LL_DMA_REQUEST_0
  1223. * @arg @ref LL_DMA_REQUEST_1
  1224. * @arg @ref LL_DMA_REQUEST_2
  1225. * @arg @ref LL_DMA_REQUEST_3
  1226. * @arg @ref LL_DMA_REQUEST_4
  1227. * @arg @ref LL_DMA_REQUEST_5
  1228. * @arg @ref LL_DMA_REQUEST_6
  1229. * @arg @ref LL_DMA_REQUEST_7
  1230. * @arg @ref LL_DMA_REQUEST_8
  1231. * @arg @ref LL_DMA_REQUEST_9
  1232. * @arg @ref LL_DMA_REQUEST_10
  1233. * @arg @ref LL_DMA_REQUEST_11
  1234. * @arg @ref LL_DMA_REQUEST_12
  1235. * @arg @ref LL_DMA_REQUEST_13
  1236. * @arg @ref LL_DMA_REQUEST_14
  1237. * @arg @ref LL_DMA_REQUEST_15
  1238. */
  1239. __STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel)
  1240. {
  1241. return (READ_BIT(DMAx->CSELR,
  1242. DMA_CSELR_C1S << ((Channel - 1U) * 4U)) >> DMA_POSITION_CSELR_CXS);
  1243. }
  1244. #endif
  1245. /**
  1246. * @}
  1247. */
  1248. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1249. * @{
  1250. */
  1251. /**
  1252. * @brief Get Channel 1 global interrupt flag.
  1253. * @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
  1254. * @param DMAx DMAx Instance
  1255. * @retval State of bit (1 or 0).
  1256. */
  1257. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1258. {
  1259. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
  1260. }
  1261. /**
  1262. * @brief Get Channel 2 global interrupt flag.
  1263. * @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
  1264. * @param DMAx DMAx Instance
  1265. * @retval State of bit (1 or 0).
  1266. */
  1267. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1268. {
  1269. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
  1270. }
  1271. /**
  1272. * @brief Get Channel 3 global interrupt flag.
  1273. * @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
  1274. * @param DMAx DMAx Instance
  1275. * @retval State of bit (1 or 0).
  1276. */
  1277. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1278. {
  1279. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
  1280. }
  1281. /**
  1282. * @brief Get Channel 4 global interrupt flag.
  1283. * @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
  1284. * @param DMAx DMAx Instance
  1285. * @retval State of bit (1 or 0).
  1286. */
  1287. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1288. {
  1289. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
  1290. }
  1291. /**
  1292. * @brief Get Channel 5 global interrupt flag.
  1293. * @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
  1294. * @param DMAx DMAx Instance
  1295. * @retval State of bit (1 or 0).
  1296. */
  1297. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1298. {
  1299. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
  1300. }
  1301. #if defined(DMA1_Channel6)
  1302. /**
  1303. * @brief Get Channel 6 global interrupt flag.
  1304. * @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
  1305. * @param DMAx DMAx Instance
  1306. * @retval State of bit (1 or 0).
  1307. */
  1308. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1309. {
  1310. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
  1311. }
  1312. #endif
  1313. #if defined(DMA1_Channel7)
  1314. /**
  1315. * @brief Get Channel 7 global interrupt flag.
  1316. * @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
  1317. * @param DMAx DMAx Instance
  1318. * @retval State of bit (1 or 0).
  1319. */
  1320. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1321. {
  1322. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
  1323. }
  1324. #endif
  1325. /**
  1326. * @brief Get Channel 1 transfer complete flag.
  1327. * @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1328. * @param DMAx DMAx Instance
  1329. * @retval State of bit (1 or 0).
  1330. */
  1331. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1332. {
  1333. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
  1334. }
  1335. /**
  1336. * @brief Get Channel 2 transfer complete flag.
  1337. * @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1338. * @param DMAx DMAx Instance
  1339. * @retval State of bit (1 or 0).
  1340. */
  1341. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1342. {
  1343. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
  1344. }
  1345. /**
  1346. * @brief Get Channel 3 transfer complete flag.
  1347. * @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1348. * @param DMAx DMAx Instance
  1349. * @retval State of bit (1 or 0).
  1350. */
  1351. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1352. {
  1353. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
  1354. }
  1355. /**
  1356. * @brief Get Channel 4 transfer complete flag.
  1357. * @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1358. * @param DMAx DMAx Instance
  1359. * @retval State of bit (1 or 0).
  1360. */
  1361. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1362. {
  1363. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
  1364. }
  1365. /**
  1366. * @brief Get Channel 5 transfer complete flag.
  1367. * @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
  1368. * @param DMAx DMAx Instance
  1369. * @retval State of bit (1 or 0).
  1370. */
  1371. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1372. {
  1373. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
  1374. }
  1375. #if defined(DMA1_Channel6)
  1376. /**
  1377. * @brief Get Channel 6 transfer complete flag.
  1378. * @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1379. * @param DMAx DMAx Instance
  1380. * @retval State of bit (1 or 0).
  1381. */
  1382. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1383. {
  1384. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
  1385. }
  1386. #endif
  1387. #if defined(DMA1_Channel7)
  1388. /**
  1389. * @brief Get Channel 7 transfer complete flag.
  1390. * @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1391. * @param DMAx DMAx Instance
  1392. * @retval State of bit (1 or 0).
  1393. */
  1394. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1395. {
  1396. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
  1397. }
  1398. #endif
  1399. /**
  1400. * @brief Get Channel 1 half transfer flag.
  1401. * @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1402. * @param DMAx DMAx Instance
  1403. * @retval State of bit (1 or 0).
  1404. */
  1405. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1406. {
  1407. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
  1408. }
  1409. /**
  1410. * @brief Get Channel 2 half transfer flag.
  1411. * @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1412. * @param DMAx DMAx Instance
  1413. * @retval State of bit (1 or 0).
  1414. */
  1415. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1416. {
  1417. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
  1418. }
  1419. /**
  1420. * @brief Get Channel 3 half transfer flag.
  1421. * @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1422. * @param DMAx DMAx Instance
  1423. * @retval State of bit (1 or 0).
  1424. */
  1425. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1426. {
  1427. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
  1428. }
  1429. /**
  1430. * @brief Get Channel 4 half transfer flag.
  1431. * @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1432. * @param DMAx DMAx Instance
  1433. * @retval State of bit (1 or 0).
  1434. */
  1435. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1436. {
  1437. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
  1438. }
  1439. /**
  1440. * @brief Get Channel 5 half transfer flag.
  1441. * @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
  1442. * @param DMAx DMAx Instance
  1443. * @retval State of bit (1 or 0).
  1444. */
  1445. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1446. {
  1447. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
  1448. }
  1449. #if defined(DMA1_Channel6)
  1450. /**
  1451. * @brief Get Channel 6 half transfer flag.
  1452. * @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1453. * @param DMAx DMAx Instance
  1454. * @retval State of bit (1 or 0).
  1455. */
  1456. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1457. {
  1458. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
  1459. }
  1460. #endif
  1461. #if defined(DMA1_Channel7)
  1462. /**
  1463. * @brief Get Channel 7 half transfer flag.
  1464. * @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1465. * @param DMAx DMAx Instance
  1466. * @retval State of bit (1 or 0).
  1467. */
  1468. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1469. {
  1470. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
  1471. }
  1472. #endif
  1473. /**
  1474. * @brief Get Channel 1 transfer error flag.
  1475. * @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1476. * @param DMAx DMAx Instance
  1477. * @retval State of bit (1 or 0).
  1478. */
  1479. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1480. {
  1481. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
  1482. }
  1483. /**
  1484. * @brief Get Channel 2 transfer error flag.
  1485. * @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1486. * @param DMAx DMAx Instance
  1487. * @retval State of bit (1 or 0).
  1488. */
  1489. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1490. {
  1491. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
  1492. }
  1493. /**
  1494. * @brief Get Channel 3 transfer error flag.
  1495. * @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1496. * @param DMAx DMAx Instance
  1497. * @retval State of bit (1 or 0).
  1498. */
  1499. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1500. {
  1501. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
  1502. }
  1503. /**
  1504. * @brief Get Channel 4 transfer error flag.
  1505. * @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1506. * @param DMAx DMAx Instance
  1507. * @retval State of bit (1 or 0).
  1508. */
  1509. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1510. {
  1511. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
  1512. }
  1513. /**
  1514. * @brief Get Channel 5 transfer error flag.
  1515. * @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
  1516. * @param DMAx DMAx Instance
  1517. * @retval State of bit (1 or 0).
  1518. */
  1519. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1520. {
  1521. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
  1522. }
  1523. #if defined(DMA1_Channel6)
  1524. /**
  1525. * @brief Get Channel 6 transfer error flag.
  1526. * @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1527. * @param DMAx DMAx Instance
  1528. * @retval State of bit (1 or 0).
  1529. */
  1530. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1531. {
  1532. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
  1533. }
  1534. #endif
  1535. #if defined(DMA1_Channel7)
  1536. /**
  1537. * @brief Get Channel 7 transfer error flag.
  1538. * @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1539. * @param DMAx DMAx Instance
  1540. * @retval State of bit (1 or 0).
  1541. */
  1542. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1543. {
  1544. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
  1545. }
  1546. #endif
  1547. /**
  1548. * @brief Clear Channel 1 global interrupt flag.
  1549. * @note Do not Clear Channel 1 global interrupt flag when the channel in ON.
  1550. Instead clear specific flags transfer complete, half transfer & transfer
  1551. error flag with LL_DMA_ClearFlag_TC1, LL_DMA_ClearFlag_HT1,
  1552. LL_DMA_ClearFlag_TE1. bug id 2.4.1 in Product Errata Sheet.
  1553. * @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
  1554. * @param DMAx DMAx Instance
  1555. * @retval None
  1556. */
  1557. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1558. {
  1559. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
  1560. }
  1561. /**
  1562. * @brief Clear Channel 2 global interrupt flag.
  1563. * @note Do not Clear Channel 2 global interrupt flag when the channel in ON.
  1564. Instead clear specific flags transfer complete, half transfer & transfer
  1565. error flag with LL_DMA_ClearFlag_TC2, LL_DMA_ClearFlag_HT2,
  1566. LL_DMA_ClearFlag_TE2. bug id 2.4.1 in Product Errata Sheet.
  1567. * @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
  1568. * @param DMAx DMAx Instance
  1569. * @retval None
  1570. */
  1571. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1572. {
  1573. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
  1574. }
  1575. /**
  1576. * @brief Clear Channel 3 global interrupt flag.
  1577. * @note Do not Clear Channel 3 global interrupt flag when the channel in ON.
  1578. Instead clear specific flags transfer complete, half transfer & transfer
  1579. error flag with LL_DMA_ClearFlag_TC3, LL_DMA_ClearFlag_HT3,
  1580. LL_DMA_ClearFlag_TE3. bug id 2.4.1 in Product Errata Sheet.
  1581. * @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
  1582. * @param DMAx DMAx Instance
  1583. * @retval None
  1584. */
  1585. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1586. {
  1587. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
  1588. }
  1589. /**
  1590. * @brief Clear Channel 4 global interrupt flag.
  1591. * @note Do not Clear Channel 4 global interrupt flag when the channel in ON.
  1592. Instead clear specific flags transfer complete, half transfer & transfer
  1593. error flag with LL_DMA_ClearFlag_TC4, LL_DMA_ClearFlag_HT4,
  1594. LL_DMA_ClearFlag_TE4. bug id 2.4.1 in Product Errata Sheet.
  1595. * @rmtoll IFCR CGIF4 LL_DMA_ClearFlag_GI4
  1596. * @param DMAx DMAx Instance
  1597. * @retval None
  1598. */
  1599. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1600. {
  1601. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
  1602. }
  1603. /**
  1604. * @brief Clear Channel 5 global interrupt flag.
  1605. * @note Do not Clear Channel 5 global interrupt flag when the channel in ON.
  1606. Instead clear specific flags transfer complete, half transfer & transfer
  1607. error flag with LL_DMA_ClearFlag_TC5, LL_DMA_ClearFlag_HT5,
  1608. LL_DMA_ClearFlag_TE5. bug id 2.4.1 in Product Errata Sheet.
  1609. * @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
  1610. * @param DMAx DMAx Instance
  1611. * @retval None
  1612. */
  1613. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1614. {
  1615. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
  1616. }
  1617. #if defined(DMA1_Channel6)
  1618. /**
  1619. * @brief Clear Channel 6 global interrupt flag.
  1620. * @note Do not Clear Channel 6 global interrupt flag when the channel in ON.
  1621. Instead clear specific flags transfer complete, half transfer & transfer
  1622. error flag with LL_DMA_ClearFlag_TC6, LL_DMA_ClearFlag_HT6,
  1623. LL_DMA_ClearFlag_TE6. bug id 2.4.1 in Product Errata Sheet.
  1624. * @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
  1625. * @param DMAx DMAx Instance
  1626. * @retval None
  1627. */
  1628. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1629. {
  1630. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
  1631. }
  1632. #endif
  1633. #if defined(DMA1_Channel7)
  1634. /**
  1635. * @brief Clear Channel 7 global interrupt flag.
  1636. * @note Do not Clear Channel 7 global interrupt flag when the channel in ON.
  1637. Instead clear specific flags transfer complete, half transfer & transfer
  1638. error flag with LL_DMA_ClearFlag_TC7, LL_DMA_ClearFlag_HT7,
  1639. LL_DMA_ClearFlag_TE7. bug id 2.4.1 in Product Errata Sheet.
  1640. * @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
  1641. * @param DMAx DMAx Instance
  1642. * @retval None
  1643. */
  1644. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1645. {
  1646. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
  1647. }
  1648. #endif
  1649. /**
  1650. * @brief Clear Channel 1 transfer complete flag.
  1651. * @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
  1652. * @param DMAx DMAx Instance
  1653. * @retval None
  1654. */
  1655. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1656. {
  1657. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1658. }
  1659. /**
  1660. * @brief Clear Channel 2 transfer complete flag.
  1661. * @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
  1662. * @param DMAx DMAx Instance
  1663. * @retval None
  1664. */
  1665. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1666. {
  1667. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1668. }
  1669. /**
  1670. * @brief Clear Channel 3 transfer complete flag.
  1671. * @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
  1672. * @param DMAx DMAx Instance
  1673. * @retval None
  1674. */
  1675. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1676. {
  1677. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1678. }
  1679. /**
  1680. * @brief Clear Channel 4 transfer complete flag.
  1681. * @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
  1682. * @param DMAx DMAx Instance
  1683. * @retval None
  1684. */
  1685. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1686. {
  1687. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1688. }
  1689. /**
  1690. * @brief Clear Channel 5 transfer complete flag.
  1691. * @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
  1692. * @param DMAx DMAx Instance
  1693. * @retval None
  1694. */
  1695. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1696. {
  1697. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1698. }
  1699. #if defined(DMA1_Channel6)
  1700. /**
  1701. * @brief Clear Channel 6 transfer complete flag.
  1702. * @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
  1703. * @param DMAx DMAx Instance
  1704. * @retval None
  1705. */
  1706. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1707. {
  1708. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1709. }
  1710. #endif
  1711. #if defined(DMA1_Channel7)
  1712. /**
  1713. * @brief Clear Channel 7 transfer complete flag.
  1714. * @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
  1715. * @param DMAx DMAx Instance
  1716. * @retval None
  1717. */
  1718. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1719. {
  1720. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1721. }
  1722. #endif
  1723. /**
  1724. * @brief Clear Channel 1 half transfer flag.
  1725. * @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1726. * @param DMAx DMAx Instance
  1727. * @retval None
  1728. */
  1729. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1730. {
  1731. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1732. }
  1733. /**
  1734. * @brief Clear Channel 2 half transfer flag.
  1735. * @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1736. * @param DMAx DMAx Instance
  1737. * @retval None
  1738. */
  1739. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1740. {
  1741. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1742. }
  1743. /**
  1744. * @brief Clear Channel 3 half transfer flag.
  1745. * @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1746. * @param DMAx DMAx Instance
  1747. * @retval None
  1748. */
  1749. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1750. {
  1751. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1752. }
  1753. /**
  1754. * @brief Clear Channel 4 half transfer flag.
  1755. * @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1756. * @param DMAx DMAx Instance
  1757. * @retval None
  1758. */
  1759. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1760. {
  1761. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1762. }
  1763. /**
  1764. * @brief Clear Channel 5 half transfer flag.
  1765. * @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1766. * @param DMAx DMAx Instance
  1767. * @retval None
  1768. */
  1769. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1770. {
  1771. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1772. }
  1773. #if defined(DMA1_Channel6)
  1774. /**
  1775. * @brief Clear Channel 6 half transfer flag.
  1776. * @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1777. * @param DMAx DMAx Instance
  1778. * @retval None
  1779. */
  1780. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1781. {
  1782. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1783. }
  1784. #endif
  1785. #if defined(DMA1_Channel7)
  1786. /**
  1787. * @brief Clear Channel 7 half transfer flag.
  1788. * @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1789. * @param DMAx DMAx Instance
  1790. * @retval None
  1791. */
  1792. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1793. {
  1794. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1795. }
  1796. #endif
  1797. /**
  1798. * @brief Clear Channel 1 transfer error flag.
  1799. * @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
  1800. * @param DMAx DMAx Instance
  1801. * @retval None
  1802. */
  1803. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1804. {
  1805. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1806. }
  1807. /**
  1808. * @brief Clear Channel 2 transfer error flag.
  1809. * @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
  1810. * @param DMAx DMAx Instance
  1811. * @retval None
  1812. */
  1813. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1814. {
  1815. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1816. }
  1817. /**
  1818. * @brief Clear Channel 3 transfer error flag.
  1819. * @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
  1820. * @param DMAx DMAx Instance
  1821. * @retval None
  1822. */
  1823. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1824. {
  1825. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1826. }
  1827. /**
  1828. * @brief Clear Channel 4 transfer error flag.
  1829. * @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
  1830. * @param DMAx DMAx Instance
  1831. * @retval None
  1832. */
  1833. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1834. {
  1835. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1836. }
  1837. /**
  1838. * @brief Clear Channel 5 transfer error flag.
  1839. * @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
  1840. * @param DMAx DMAx Instance
  1841. * @retval None
  1842. */
  1843. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1844. {
  1845. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1846. }
  1847. #if defined(DMA1_Channel6)
  1848. /**
  1849. * @brief Clear Channel 6 transfer error flag.
  1850. * @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
  1851. * @param DMAx DMAx Instance
  1852. * @retval None
  1853. */
  1854. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1855. {
  1856. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1857. }
  1858. #endif
  1859. #if defined(DMA1_Channel7)
  1860. /**
  1861. * @brief Clear Channel 7 transfer error flag.
  1862. * @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
  1863. * @param DMAx DMAx Instance
  1864. * @retval None
  1865. */
  1866. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1867. {
  1868. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1869. }
  1870. #endif
  1871. /**
  1872. * @}
  1873. */
  1874. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1875. * @{
  1876. */
  1877. /**
  1878. * @brief Enable Transfer complete interrupt.
  1879. * @rmtoll CCR TCIE LL_DMA_EnableIT_TC
  1880. * @param DMAx DMAx Instance
  1881. * @param Channel This parameter can be one of the following values:
  1882. * @arg @ref LL_DMA_CHANNEL_1
  1883. * @arg @ref LL_DMA_CHANNEL_2
  1884. * @arg @ref LL_DMA_CHANNEL_3
  1885. * @arg @ref LL_DMA_CHANNEL_4
  1886. * @arg @ref LL_DMA_CHANNEL_5
  1887. * @arg @ref LL_DMA_CHANNEL_6
  1888. * @arg @ref LL_DMA_CHANNEL_7
  1889. * @retval None
  1890. */
  1891. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1892. {
  1893. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1894. }
  1895. /**
  1896. * @brief Enable Half transfer interrupt.
  1897. * @rmtoll CCR HTIE LL_DMA_EnableIT_HT
  1898. * @param DMAx DMAx Instance
  1899. * @param Channel This parameter can be one of the following values:
  1900. * @arg @ref LL_DMA_CHANNEL_1
  1901. * @arg @ref LL_DMA_CHANNEL_2
  1902. * @arg @ref LL_DMA_CHANNEL_3
  1903. * @arg @ref LL_DMA_CHANNEL_4
  1904. * @arg @ref LL_DMA_CHANNEL_5
  1905. * @arg @ref LL_DMA_CHANNEL_6
  1906. * @arg @ref LL_DMA_CHANNEL_7
  1907. * @retval None
  1908. */
  1909. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1910. {
  1911. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1912. }
  1913. /**
  1914. * @brief Enable Transfer error interrupt.
  1915. * @rmtoll CCR TEIE LL_DMA_EnableIT_TE
  1916. * @param DMAx DMAx Instance
  1917. * @param Channel This parameter can be one of the following values:
  1918. * @arg @ref LL_DMA_CHANNEL_1
  1919. * @arg @ref LL_DMA_CHANNEL_2
  1920. * @arg @ref LL_DMA_CHANNEL_3
  1921. * @arg @ref LL_DMA_CHANNEL_4
  1922. * @arg @ref LL_DMA_CHANNEL_5
  1923. * @arg @ref LL_DMA_CHANNEL_6
  1924. * @arg @ref LL_DMA_CHANNEL_7
  1925. * @retval None
  1926. */
  1927. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1928. {
  1929. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1930. }
  1931. /**
  1932. * @brief Disable Transfer complete interrupt.
  1933. * @rmtoll CCR TCIE LL_DMA_DisableIT_TC
  1934. * @param DMAx DMAx Instance
  1935. * @param Channel This parameter can be one of the following values:
  1936. * @arg @ref LL_DMA_CHANNEL_1
  1937. * @arg @ref LL_DMA_CHANNEL_2
  1938. * @arg @ref LL_DMA_CHANNEL_3
  1939. * @arg @ref LL_DMA_CHANNEL_4
  1940. * @arg @ref LL_DMA_CHANNEL_5
  1941. * @arg @ref LL_DMA_CHANNEL_6
  1942. * @arg @ref LL_DMA_CHANNEL_7
  1943. * @retval None
  1944. */
  1945. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1946. {
  1947. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1948. }
  1949. /**
  1950. * @brief Disable Half transfer interrupt.
  1951. * @rmtoll CCR HTIE LL_DMA_DisableIT_HT
  1952. * @param DMAx DMAx Instance
  1953. * @param Channel This parameter can be one of the following values:
  1954. * @arg @ref LL_DMA_CHANNEL_1
  1955. * @arg @ref LL_DMA_CHANNEL_2
  1956. * @arg @ref LL_DMA_CHANNEL_3
  1957. * @arg @ref LL_DMA_CHANNEL_4
  1958. * @arg @ref LL_DMA_CHANNEL_5
  1959. * @arg @ref LL_DMA_CHANNEL_6
  1960. * @arg @ref LL_DMA_CHANNEL_7
  1961. * @retval None
  1962. */
  1963. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1964. {
  1965. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1966. }
  1967. /**
  1968. * @brief Disable Transfer error interrupt.
  1969. * @rmtoll CCR TEIE LL_DMA_DisableIT_TE
  1970. * @param DMAx DMAx Instance
  1971. * @param Channel This parameter can be one of the following values:
  1972. * @arg @ref LL_DMA_CHANNEL_1
  1973. * @arg @ref LL_DMA_CHANNEL_2
  1974. * @arg @ref LL_DMA_CHANNEL_3
  1975. * @arg @ref LL_DMA_CHANNEL_4
  1976. * @arg @ref LL_DMA_CHANNEL_5
  1977. * @arg @ref LL_DMA_CHANNEL_6
  1978. * @arg @ref LL_DMA_CHANNEL_7
  1979. * @retval None
  1980. */
  1981. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1982. {
  1983. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1984. }
  1985. /**
  1986. * @brief Check if Transfer complete Interrupt is enabled.
  1987. * @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
  1988. * @param DMAx DMAx Instance
  1989. * @param Channel This parameter can be one of the following values:
  1990. * @arg @ref LL_DMA_CHANNEL_1
  1991. * @arg @ref LL_DMA_CHANNEL_2
  1992. * @arg @ref LL_DMA_CHANNEL_3
  1993. * @arg @ref LL_DMA_CHANNEL_4
  1994. * @arg @ref LL_DMA_CHANNEL_5
  1995. * @arg @ref LL_DMA_CHANNEL_6
  1996. * @arg @ref LL_DMA_CHANNEL_7
  1997. * @retval State of bit (1 or 0).
  1998. */
  1999. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  2000. {
  2001. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2002. DMA_CCR_TCIE) == (DMA_CCR_TCIE));
  2003. }
  2004. /**
  2005. * @brief Check if Half transfer Interrupt is enabled.
  2006. * @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
  2007. * @param DMAx DMAx Instance
  2008. * @param Channel This parameter can be one of the following values:
  2009. * @arg @ref LL_DMA_CHANNEL_1
  2010. * @arg @ref LL_DMA_CHANNEL_2
  2011. * @arg @ref LL_DMA_CHANNEL_3
  2012. * @arg @ref LL_DMA_CHANNEL_4
  2013. * @arg @ref LL_DMA_CHANNEL_5
  2014. * @arg @ref LL_DMA_CHANNEL_6
  2015. * @arg @ref LL_DMA_CHANNEL_7
  2016. * @retval State of bit (1 or 0).
  2017. */
  2018. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  2019. {
  2020. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2021. DMA_CCR_HTIE) == (DMA_CCR_HTIE));
  2022. }
  2023. /**
  2024. * @brief Check if Transfer error Interrupt is enabled.
  2025. * @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
  2026. * @param DMAx DMAx Instance
  2027. * @param Channel This parameter can be one of the following values:
  2028. * @arg @ref LL_DMA_CHANNEL_1
  2029. * @arg @ref LL_DMA_CHANNEL_2
  2030. * @arg @ref LL_DMA_CHANNEL_3
  2031. * @arg @ref LL_DMA_CHANNEL_4
  2032. * @arg @ref LL_DMA_CHANNEL_5
  2033. * @arg @ref LL_DMA_CHANNEL_6
  2034. * @arg @ref LL_DMA_CHANNEL_7
  2035. * @retval State of bit (1 or 0).
  2036. */
  2037. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  2038. {
  2039. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2040. DMA_CCR_TEIE) == (DMA_CCR_TEIE));
  2041. }
  2042. /**
  2043. * @}
  2044. */
  2045. #if defined(USE_FULL_LL_DRIVER)
  2046. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2047. * @{
  2048. */
  2049. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  2050. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  2051. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2052. /**
  2053. * @}
  2054. */
  2055. #endif /* USE_FULL_LL_DRIVER */
  2056. /**
  2057. * @}
  2058. */
  2059. /**
  2060. * @}
  2061. */
  2062. #endif /* DMA1 || DMA2 */
  2063. /**
  2064. * @}
  2065. */
  2066. #ifdef __cplusplus
  2067. }
  2068. #endif
  2069. #endif /* __STM32F0xx_LL_DMA_H */