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#include "main.h"
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#include "LoRa.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "stdint.h"
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#include "stm32l4xx_hal.h"
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//GPIO_TypeDef *PA0_GPIO_Port;
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//uint16_t PA0_Pin;
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#define SIZE 256
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extern UART_HandleTypeDef hlpuart1;
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extern uint8_t isPrintf; // 定义于 main 函数: 是否打印日志
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#define LPUART1_REC_LEN 1024
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uint8_t bRxBufferUart1[1]; // 接收数据
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uint8_t LPUART1_RX_BUF[LPUART1_REC_LEN]; // 缓存数据
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volatile uint16_t LPUART1_RX_LEN = 0;
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uint8_t LPUART1_RX_STA[SIZE];
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uint8_t Tran_Data[SIZE];
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#define CMD_LEN 100
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char cmdSend[CMD_LEN]; // 发送上报数据的 AT 指令
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uint32_t DefaultTimeout = 300; // 超时
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/*LoRa 模块 AT 指令发送
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* 参数: uint_t *cmd，需要发送的命令
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* uint8_t *result，期望获得的结果
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* uint32_t timeOut，等待期望结果的时间
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* uint8_t isPrintf，是否打印 Log
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*/
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void LoRa_SendCmd(uint8_t *cmd, uint8_t *result, uint32_t timeOut, uint8_t isPrintf)
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{
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// char *pos;
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HAL_UART_Transmit(&hlpuart1, cmd, strlen((const char *)cmd), 0xff); // 发送AT 指令
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//HAL_UART_Receive_IT(&hlpuart1, bRxBufferUart1, 1); // 启动低功耗串口接收中断
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HAL_Delay(timeOut); // 延时等待
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// while (1)
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// {
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// pos = strstr((const char *)LPUART1_RX_BUF, (const char *)result); // 期望结果，如 "OK"
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// printf("receive:%s\r\n", LPUART1_RX_BUF); // 打印 AT 指令返回的数据
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// if (pos)
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// {
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// printf("Success!\r\n");
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// LPUART1_RX_LEN = 0;
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// memset(LPUART1_RX_BUF, 0, strlen((const char *)LPUART1_RX_BUF));
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// // 清除缓存
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// break; // 不清空数据，待处理
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// }
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// else
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// {
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// printf("Fail!\r\n");
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// LPUART1_RX_LEN = 0;
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// memset(LPUART1_RX_BUF, 0, strlen((const char *)LPUART1_RX_BUF)); // 清除缓存
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// HAL_UART_Transmit(&hlpuart1, cmd, strlen((const char *)cmd), 0xff);
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// // error 或者无应答，再次发送
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// HAL_UART_Receive_IT(&hlpuart1, bRxBufferUart1, 1); // 启动低功耗串口接收中断
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// HAL_Delay(timeOut);
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// }
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// }
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}
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/*LoRa 模块，透明传输点对点模式配置
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* uint8_t isPrintf:是否打印 Log
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* uint8_t isReboot:是否重启
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* 模块地址：10086 通信信道：10 发射功率：11dbm
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*/
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void LoRa_T_P_Attach(uint8_t isPrintf, uint8_t isReboot)
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{
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if (isReboot == 1)
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{
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_SET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_SET);
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HAL_Delay(1000);
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// Configure UART settings
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LoRa_SendCmd((uint8_t *)"AT+UART=7,0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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// Configure wireless rate
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LoRa_SendCmd((uint8_t *)"AT+WLRATE=10,5\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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// Configure transmit power
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LoRa_SendCmd((uint8_t *)"AT+TPOWER=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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// Configure transmission mode
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LoRa_SendCmd((uint8_t *)"AT+TMODE=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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// Configure wireless time
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LoRa_SendCmd((uint8_t *)"AT+WLTIME=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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// Configure wireless mode
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LoRa_SendCmd((uint8_t *)"AT+CWMODE=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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// Configure address
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LoRa_SendCmd((uint8_t *)"AT+ADDR=27,66\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET);
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printf("Attach!\r\n");
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}
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}
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/*
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* LoRa 模块，透明传输广播模式配置
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* uint8_t isPrintf:是否打印 Log
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* uint8_t isReboot:是否重启
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* 模块地址：0xFFFF 通信信道：10 发射功率：11dbm
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*/
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void LoRa_T_V_Attach(uint8_t isPrintf, uint8_t isReboot)
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{
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if (isReboot == 1)
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{
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_SET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_SET);
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HAL_Delay(1000);
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LoRa_SendCmd((uint8_t *)"AT+UART=7,0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+WLRATE=11,5\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+TPOWER=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+TMODE=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+WLTIME=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+CWMODE=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+ADDR=FF,FF\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET);
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printf("Attach!\r\n");
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}
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}
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/*
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* LoRa 模块，定向传输点对点模式配置
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* uint8_t isPrintf:是否打印 Log
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* uint8_t isReboot:是否重启
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*/
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void LoRa_D_P_Attach(uint8_t isPrintf, uint8_t isReboot)
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{
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if (isReboot == 1)
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{
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_SET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_SET);
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LoRa_SendCmd((uint8_t *)"AT+UART=7,0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+WLRATE=10,5\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+TPOWER=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+TMODE=1\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+WLTIME=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+CWMODE=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+ADDR=27,66\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET);
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printf("Attach!\r\n");
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// 请补充代码
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}
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}
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/*
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* LoRa 模块，定向传输广播模式配置
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* uint8_t isPrintf:是否打印 Log
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* uint8_t isReboot:是否重启
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*/
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void LoRa_D_V_Attach(uint8_t isPrintf, uint8_t isReboot)
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{
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if (isReboot == 1)
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{
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_SET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_SET);
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LoRa_SendCmd((uint8_t *)"AT+UART=7,0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+WLRATE=10,5\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+TPOWER=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+TMODE=1\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+WLTIME=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+CWMODE=0\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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LoRa_SendCmd((uint8_t *)"AT+ADDR=FF,FF\r\n", (uint8_t *)"OK",
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DefaultTimeout, isPrintf);
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//HAL_GPIO_WritePin(PA0_GPIO_Port, PA0_Pin, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET);
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printf("Attach!\r\n");
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// 请补充代码
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}
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}
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