//================================================================== // // Filename: key.c // Description: key process. // //------------------------------------------------------------------ // // version: v2.0 // data: 10:08am, 07.Mar.2013, written by Sirius // Description: Change the way to process for CAN & line. // //------------------------------------------------------------------ //================================================================== /*------------------------------------------------------------------------------ * I N C L U D E *------------------------------------------------------------------------------*/ #include "stm32f0xx.h" #include "general.h" #include "main.h" #include "mapp_msg.h" #include "mapp_arm.h" #include "mapp_key.h" #include "mapp_gpio.h" #include "mapp_pwr.h" /*------------------------------------------------------------------------------ * D E F I N E *------------------------------------------------------------------------------*/ /*--- sampling couter ---*/ #define SCAN_ACK_COUNT (3) //防抖次数 #define ANOTHER_MACRO_COUNT (0) //防抖次数 #define KEY_COUNT (8) //按键数量 //#define CLOCK_PERIOD_MS 10 // 假设时钟周期为10ms /*--- Key status timer ---*/ #define K_TIMER_LONG_PRESS (50) //长按按键的时间阈值 /* Continious timer since key pressed 35*50 =1.75s */ #define K_TIMER_RPT_INTERVAL (OS_TIMER_200MS) //按键重复触发的时间间隔 /* Interval timer between twice long press */ /*------------------------------------------------------------------------------ * S T R U C T *------------------------------------------------------------------------------*/ /*---------------------- ** Key struct -----------------------*/ /*------------------------------------------------------------------------------ * S T A T I C - V A R I A B L E S *------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------ * G L O B A L *------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------ * P R O T O T Y P E *------------------------------------------------------------------------------*/ //static void s_KeyDealwithTask(void); static VU16 s_keytime[KEY_COUNT] = {0}; //uint8_t u8cnt4 = 0; // 定义计数器 /*---------------------------------------------------------------------- // Function name : ADC_Init // Input parameter : // Output parameter : // Use Function : // Reserve date : 10:25am, 07.Sep.2013, written by zwj ----------------------------------------------------------------------*/ void AdcCfgInit(void) { } /*---------------------------------------------------------------------- // Function name : KeyVarInit // Input parameter : // Output parameter : // Use Function : Init key module variables. // Reserve date : 11:37am, 07.Mar.2013, written by Sirius ----------------------------------------------------------------------*/ static U08 last_KeyVal[KEY_COUNT] = {0}; void KeyVarInit(void) { // Initialize last_KeyVal with current key states to prevent startup triggers static U08 init_done = 0; // Only initialize once if (init_done) return; init_done = 1; last_KeyVal[0] = !KEY_PA10_CALL_DET; last_KeyVal[1] = gtArm.PB0status; last_KeyVal[2] = !KEY_PA7_EMEGENCY_DET; last_KeyVal[3] = !KEY_PA12_REINFORCE_DET; last_KeyVal[4] = !KEY_PA11_NURSE_DET; last_KeyVal[5] = !KEY_PB1_CHANGE_DET; last_KeyVal[6] = !KEY_PA9_CANCEL_DET; last_KeyVal[7] = KEY_PA5_ESC_DET; // Set initial state to prevent startup triggers gtArm.KeyState = 0; gtArm.KeyStateBack = 0; } void KeyPB0Check(void) //按键PB0 { static U08 u8cnt = 0; // 静态变量，用于计算按键状态持续的时间 static U08 u8cnt2 = 0; // 静态变量，用于辅助判断按键状态的稳定性 static U16 u16cnt2 = 0; // 静态变量，暂时没有使用 static U16 u16cnt = 0; static U16 u8cnt3 = 0; // 计算高电平次数 u8cnt++; // 每次检测按键，计数器递增 u8cnt2++; u16cnt++; u16cnt2++; if (!KEY_PB0_HANDLE_DET) { //按下后，一直低电平 if ( u8cnt2 >=10) { //多次检测没有检测到高电平，认为是按下，初始设5次 u8cnt2 =0; gtArm.PB0status = 1; //按下或者检测到脉冲,一直是低电平 //OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(6, 3));//接上手柄一直发送 } u16cnt = 0; u8cnt3++; }else { //没有按下，有高电平 //u16cnt = 0; //u8cnt3++; u8cnt2 = 0; gtArm.PB0status = 0; //没有按下，有高电平 } if ( u16cnt >12000&>Arm.olcheck_enable) { //60s检测一次，60s未检测到方波，发04状态 u16cnt = 0; // 重置计数 OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(6, 4)); } // if ( u16cnt >200) { //1s检测一次，1s未检测到方波，将u8cnt3清零 // u8cnt3 = 0; // 重置计数 // } if(u8cnt3 == 30000&>Arm.olcheck_enable){ u8cnt3 = 0; OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(6, 3)); } } void KeyPA8Check(void) //按键PB0 { static U08 u8cnt = 0; // 静态变量，用于计算按键状态持续的时间 static U08 u8cnt2 = 0; // 静态变量，用于辅助判断按键状态的稳定性 static U16 u16cnt2 = 0; // 静态变量，暂时没有使用 static U16 u16cnt = 0; static U16 u8cnt3 = 0; // 计算高电平次数 u8cnt++; // 每次检测按键，计数器递增 u8cnt2++; u16cnt++; u16cnt2++; if (!KEY_PA8_WAVE_DET) { //按下后，一直低电平 if ( u8cnt2 >=15) { //多次检测没有检测到高电平，认为是按下，初始设5次,没有方波 u8cnt2 =0; //u8cnt3++; //gtArm.PB8status = 1; //按下或者检测到脉冲,一直是低电平 // OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(14, 0)); } } else { //没有按下，有高电平，有方波 u16cnt = 0; u8cnt2 = 0; u8cnt3++; //gtArm.PA8status = 0; //没有按下，有高电平 //OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(14, 1)); } if ( u16cnt >1200&>Arm.olcheck_enable) { //60s检测一次，10s未检测到方波，发02状态 u16cnt = 0; // 重置计数 OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(7, 4)); } // if ( u16cnt >200) { //1s检测一次，1s未检测到方波，将u8cnt3清零 // u8cnt3 = 0; // 重置计数 // } if(u8cnt3 == 30000&>Arm.olcheck_enable){ //上电后检测到方波发送03状态 u8cnt3 = 0; OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(7, 3)); } } #if 0 if (!KEY_PB0_HANDLE_DET) { if (u8cnt2 > 5) { u8cnt2 = 0; //gtArm.PB0status = 1; } u8cnt = 0; } else { u8cnt2 = 0; //gtArm.PB0status = 0; } if (u8cnt > 80) { if ((u8cnt % 80) == 0) { OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(6, KEY_CONTINUE)); } } else { } #endif /*---------------------------------------------------------------------- // Function uses : KeyTask // Input parameter : // Output parameter : // Use Function : execute every 35ms. // Reserve date : 16:22pm, 27.Nov.2012, written by Sirius ----------------------------------------------------------------------*/ void KeyTask(void) { static U08 u8cnt[KEY_COUNT] = {0}; static U08 trascnt1[KEY_COUNT] = {0}; static U08 trascnt2[KEY_COUNT] = {0}; static U08 keybz1 =0; static U08 keybz2 =0; static U08 keystate =0; U08 index = 0; U08 u8KeyVal[KEY_COUNT] = {0}; //获取按键状态 u8KeyVal[0] = !KEY_PA10_CALL_DET; //5 //u8KeyVal[1] = !KEY_PB0_HANDLE_DET; //6 240506 u8KeyVal[1] = gtArm.PB0status; u8KeyVal[2] = !KEY_PA7_EMEGENCY_DET; //7 //u8KeyVal[2] = !gtArm.PA8status; u8KeyVal[3] = !KEY_PA12_REINFORCE_DET; //8 u8KeyVal[4] = !KEY_PA11_NURSE_DET; //9 u8KeyVal[5] = !KEY_PB1_CHANGE_DET; //a u8KeyVal[6] = !KEY_PA9_CANCEL_DET; //b u8KeyVal[7] = KEY_PA5_ESC_DET; //c if (u8KeyVal[5] && (u8KeyVal[1] )) { //同时按下是拔针 dwd240513 keybz1 ++; if ((keybz1 >3) && (keybz2==0)) { keybz2 =1; keybz1 =0; } if (keybz2 ==1 ) { keybz2 = 2; OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(0x0d,KEY_PRESSED)); //拔针 dwd231225 } return; } else { keybz1 =0; if (keybz2 ==2 ) { OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(0x0d,KEY_RELEASED)); //拔针 dwd231225 keybz2 =0; return; } keybz2 =0; } for (index = 0;index SCAN_ACK_COUNT) { //防抖 trascnt2[index] =0; if ( last_KeyVal[index] != u8KeyVal[index] ) { OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(index+5,KEY_RELEASED)); last_KeyVal[index] = u8KeyVal[index]; // if (last_KeyVal[index] == KEY_CONTINUE) { // OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(index+5,KEY_CONTINUE)); // } else { // } } } } else { gtArm.KeyState |= (1 < SCAN_ACK_COUNT) { //防抖 trascnt1[index] =0; if (s_keytime[index] > K_TIMER_LONG_PRESS ) { //长按 s_keytime[index] = 0; if ( keystate != KEY_CONTINUE) { keystate = KEY_CONTINUE; if (index !=1 && index != 2) { OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(index+5,KEY_CONTINUE)); } } } else if ( last_KeyVal[index] != u8KeyVal[index] ) { OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(index+5,KEY_PRESSED)); last_KeyVal[index] = u8KeyVal[index]; } } } } } #if 0 for (index = 0; index < KEY_COUNT; index++) { if (u8KeyVal[index] != last_KeyVal[index]) { u8cnt[index]++; if (u8cnt[index] > 5) { u8cnt[index] = 0; last_KeyVal[index] = u8KeyVal[index]; if (u8KeyVal[index] == 0) { // 发送按键按下的消息 OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(index+5, KEY_PRESSED)); } else { if (index == 1 && u8KeyVal[5] == 0) { // 如果是PB0按键抬起，并且PB1没按下 // 不发送弹起的消息 } else { // 发送按键弹起的消息 OSQPost(ArmMsgQueue, ARM_MSG_KEY, TO_WORD(index+5, KEY_RELEASED)); } } } } else { u8cnt[index] = 0; } } #endif /*=============================== END OF FILE ===============================*/