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- #include "main.h"
- #include "usart.h"
- #include "stdio.h"
- #include "string.h"
- #include "stdlib.h"
- #include "lora_comm.h"
- extern uart_comm uart1;
- //设置工作模式
- void set_work_mode(int index)
- {
- uint8_t buf[18] = {0};
- uint8_t len;
- len = sizeof("AT+WORKMODE=82\r\n");
- switch(index)
- {
- case 0:
- memcpy(buf,"AT+WORKMODE=82\r\n", len);
- break;
- case 1:
- memcpy(buf,"AT+WORKMODE=81\r\n", len);
- break;
- case 2:
- memcpy(buf,"AT+WORKMODE=21\r\n", len);
- break;
- case 3:
- memcpy(buf,"AT+WORKMODE=11\r\n", len);
- break;
- case 4:
- memcpy(buf,"AT+WORKMODE=12\r\n", len);
- break;
- case 5:
- len = sizeof("AT+ENTERSLEEP\r\n");
- memcpy(buf,"AT+ENTERSLEEP\r\n", len);
- break;
- }
- //HAL_UART_Transmit_DMA(uart1.uart, buf, sizeof("18"));
- HAL_UART_Transmit(uart1.uart, buf, len, 100);
- return;
- }
- //设置收发频率
- void set_work_freq(int index)
- {
- uint8_t buf[64] = {0};
- uint8_t len;
- len = sizeof("AT+FREQ=473200000,473200000,473200000,473200000\r\n");
- switch(index)
- {
- case 0:
- memcpy(buf,"AT+FREQ=473200000,473200000,473200000,473200000\r\n", len);
- break;
- case 1:
- memcpy(buf,"AT+FREQ=483200000,483200000,483200000,483200000\r\n", len);
- //memcpy(buf,"AT+FREQ=485125000,485125000,485125000,485125000\r\n", len);
- break;
- case 2:
- memcpy(buf,"AT+FREQ=493200000,493200000,493200000,493200000\r\n", len);
- break;
- case 3:
- memcpy(buf,"AT+FREQ=503200000,503200000,503200000,503200000\r\n", len);
- break;
- }
- //HAL_UART_Transmit_DMA(uart1.uart, buf, sizeof("51"));
- HAL_UART_Transmit(uart1.uart, buf, len, 100);
- return;
- }
- /*
- 4 ---速率 441bps
- 5 ---速率 934bps
- 6 ---速率 1868bps
- 7 ---速率 3736bps
- 8 ---速率 7472bps
- 9 ---速率 14946bps
- 10 ---速率 29891bps
- 11 ---速率 59783bps
- 18 ---速率 85106bps
- */
- void set_rf_rate(uint8_t rate_flag)
- {
- char buf[16] = {0};
- uint8_t len;
- char tx_rate;
- char rx_rate;
-
- switch(rate_flag)
- {
- case 5:
- tx_rate = '5';
- rx_rate = '5';
- break;
-
- case 6:
- tx_rate = '6';
- rx_rate = '6';
- break;
- }
- //char tx[4] = itoa(tx_rate);
- //len = sizeof("AT+RATE=18,18\r\n");
- //memcpy(buf, "AT+RATE=4,4\r\n", len);
- sprintf(buf, "AT+RATE=%s,%s\r\n", &tx_rate, &rx_rate);
- len = sizeof(buf);
- //HAL_UART_Transmit_DMA(uart1.uart, buf, sizeof("18"));
- HAL_UART_Transmit(uart1.uart, (uint8_t *)buf, len, 100);
- return;
- }
- //设置发射功率
- void set_rf_tx_power(int index)
- {
- uint8_t buf[16] = {0};
- uint8_t len;
- switch(index)
- {
- case 0:
- memcpy(buf,"AT+TXP=0\r\n", sizeof("AT+TXP=0\r\n"));
- break;
- case 1:
- memcpy(buf,"AT+TXP=1\r\n", sizeof("AT+TXP=1\r\n"));
- break;
- case 2:
- memcpy(buf,"AT+TXP=2\r\n", sizeof("AT+TXP=2\r\n"));
- break;
- case 3:
- memcpy(buf,"AT+TXP=3\r\n", sizeof("AT+TXP=3\r\n"));
- break;
- case 4:
- memcpy(buf,"AT+TXP=4\r\n", sizeof("AT+TXP=4\r\n"));
- break;
- case 5:
- memcpy(buf,"AT+TXP=5\r\n", sizeof("AT+TXP=5\r\n"));
- break;
- case 6:
- memcpy(buf,"AT+TXP=6\r\n", sizeof("AT+TXP=6\r\n"));
- break;
- case 7:
- memcpy(buf,"AT+TXP=7\r\n", sizeof("AT+TXP=7\r\n"));
- break;
- case 8:
- memcpy(buf,"AT+TXP=8\r\n", sizeof("AT+TXP=8\r\n"));
- break;
- case 9:
- memcpy(buf,"AT+TXP=9\r\n", sizeof("AT+TXP=9\r\n"));
- break;
- case 10:
- memcpy(buf,"AT+TXP=10\r\n", sizeof("AT+TXP=10\r\n"));
- break;
- case 11:
- memcpy(buf,"AT+TXP=11\r\n", sizeof("AT+TXP=11\r\n"));
- break;
- case 12:
- memcpy(buf,"AT+TXP=12\r\n", sizeof("AT+TXP=12\r\n"));
- break;
- case 13:
- memcpy(buf,"AT+TXP=13\r\n", sizeof("AT+TXP=13\r\n"));
- break;
- case 14:
- memcpy(buf,"AT+TXP=14\r\n", sizeof("AT+TXP=14\r\n"));
- break;
- case 15:
- memcpy(buf,"AT+TXP=15\r\n", sizeof("AT+TXP=15\r\n"));
- break;
- }
- //HAL_UART_Transmit_DMA(uart1.uart, buf, sizeof("12"));
- HAL_UART_Transmit(uart1.uart, buf, sizeof("AT+TXP=15\r\n"), 100);
- return;
- }
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