318 lines
9.8 KiB
C
318 lines
9.8 KiB
C
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#include "interruptSend.h"
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#define RS485_MAX_PACK_DATA_LEN 60
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static uint8_t dataLocation1[RS485_MAX_PACK_DATA_LEN];
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static uint8_t dataLocation2[RS485_MAX_PACK_DATA_LEN];
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static uint8_t dataLocation3[RS485_MAX_PACK_DATA_LEN];
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extern UART_HandleTypeDef huart2;
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extern UART_HandleTypeDef huart3;
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#define GW485_huart huart2
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#define BAT485_huart huart3
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/* 指定对齐方式为1字节 */
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#pragma pack(push,1)
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typedef struct _send_data_info{
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device_handle device;
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BOOL dataState; //储存数据的状态，TRUE：有数据，FALSE：无数据
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uint8_t dataLen; //数据长度
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uint8_t Counter; //已经发送的长度
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uint8_t *data; //储存数据的内容
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}send_data_info;
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typedef struct _uart_send_info {
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uint8_t insertState; //能否插入指示，大于0代表能插入
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// uint8_t sendStateGw:1; //能否发送指示，1：需要发送，0：不需要发送
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// uint8_t sendStateBat:1; //能否发送指示
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// uint8_t sendOverStateGw:1; //发送完成指示，1：发送完成，0：发送中
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// uint8_t sendOverStateBat:1; //发送完成指示
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// uint8_t GwState:1; //向上通信485总线空闲状态，1：空闲，0：繁忙
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// uint8_t idleStateGw:1; //向上通信空闲状态，1：没数据到来，0：有数据到来
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// uint8_t BatState:1; //向下通信485总线空闲状态
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// uint8_t idleStateBat:1; //向下通信空闲状态
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BOOL sendStateGw; //能否发送指示，TRUE：需要发送，FALSE：不需要发送
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BOOL sendStateBat; //能否发送指示
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BOOL sendOverStateGw; //发送完成指示，TRUE：发送完成，FALSE：发送中
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BOOL sendOverStateBat; //发送完成指示
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BOOL GwState; //向上通信485总线空闲状态，TRUE：空闲，FALSE：繁忙
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BOOL idleStateGw; //向上通信空闲状态，TRUE：没数据到来，FALSE：有数据到来
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BOOL BatState; //向下通信485总线空闲状态
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BOOL idleStateBat; //向下通信空闲状态
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send_data_info *insertData; //通过该指针写入数据
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send_data_info *sendDataGw; //通过该指针发送数据
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send_data_info *sendDataBat; //通过该指针发送数据
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send_data_info data1; //储存数据的第1个位置
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send_data_info data2; //储存数据的第2个位置
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send_data_info data3; //储存数据的第3个位置
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}uart_send_info;
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/* 恢复默认的对齐设置 */
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#pragma pack(pop)
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static uart_send_info uart_send = {0};
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/**
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* @brief 串口中断发送的初始化，通过空闲中断来判断总线空闲状态
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* @param
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* @retval
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*
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*/
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void send_init(void)
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{
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/* 指定数据储存位置 */
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uart_send.data1.data = dataLocation1;
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uart_send.data2.data = dataLocation2;
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uart_send.data3.data = dataLocation3;
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/* 初始化插入位置为data1 */
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uart_send.insertData = &uart_send.data1;
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uart_send.sendDataGw = NULL;
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uart_send.sendDataBat = NULL;
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//有3个位置可以写入数据
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uart_send.insertState = 3;
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//没有数据能够发送
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uart_send.sendStateGw = FALSE;
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uart_send.sendStateBat = FALSE;
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//发送完成
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uart_send.sendOverStateBat = TRUE;
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uart_send.sendOverStateGw = TRUE;
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//485总线空闲
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uart_send.GwState = TRUE;
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uart_send.idleStateGw = TRUE;
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uart_send.BatState = TRUE;
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uart_send.idleStateBat = TRUE;
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}
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/**
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* @brief GW485串口接收到数据后调用该函数，设置485总线空闲状态
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* @param
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* @retval
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*
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*/
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void setIdleStateGw(void)
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{
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if (uart_send.idleStateGw == FALSE) {
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uart_send.idleStateGw = TRUE;
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}
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}
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/**
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* @brief BAT485串口接收到数据后调用该函数，设置485总线空闲状态
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* @param
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* @retval
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*
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*/
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void setIdleStateBat(void)
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{
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if (uart_send.idleStateBat == FALSE) {
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uart_send.idleStateBat = TRUE;
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}
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}
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/**
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* @brief GW485串口设置485总线空闲状态,间隔10ms使用
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* @param
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* @retval
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*
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*/
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void setGwState(void)
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{
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if (uart_send.idleStateGw == FALSE) {
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uart_send.GwState = TRUE;
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} else {
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uart_send.GwState = FALSE;
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}
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uart_send.idleStateGw = FALSE;
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}
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/**
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* @brief BAT485串口设置485总线空闲状态,间隔10ms使用
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* @param
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* @retval
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*
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*/
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void setBatState(void)
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{
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if (uart_send.idleStateBat == FALSE) {
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uart_send.BatState = TRUE;
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} else {
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uart_send.BatState = FALSE;
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}
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uart_send.idleStateBat = FALSE;
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}
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/**
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* @brief GW485串口发送完成后，调用该函数
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* @param
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* @retval
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*
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*/
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void setSendOverStateGw(void)
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{
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uart_send.sendOverStateGw = TRUE;
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uart_send.sendStateGw = FALSE;
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uart_send.sendDataGw->dataState = FALSE;
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uart_send.sendDataGw = NULL;
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uart_send.insertState++;
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/* 插入指针指向为空时 */
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if (uart_send.data1.dataState == FALSE) {
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uart_send.insertData = &uart_send.data1;
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}
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else if (uart_send.data2.dataState == FALSE) {
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uart_send.insertData = &uart_send.data2;
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}
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else if (uart_send.data3.dataState == FALSE) {
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uart_send.insertData = &uart_send.data3;
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}
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}
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/**
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* @brief BAT485串口发送完成后，调用该函数
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* @param
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* @retval
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*
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*/
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void setSendOverStateBat(void)
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{
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uart_send.sendOverStateBat = TRUE;
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uart_send.sendStateBat = FALSE;
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uart_send.sendDataBat->dataState = FALSE;
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uart_send.sendDataBat = NULL;
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uart_send.insertState++;
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/* 插入指针指向为空时 */
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if (uart_send.data1.dataState == FALSE) {
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uart_send.insertData = &uart_send.data1;
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}
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else if (uart_send.data2.dataState == FALSE) {
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uart_send.insertData = &uart_send.data2;
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}
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else if (uart_send.data3.dataState == FALSE) {
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uart_send.insertData = &uart_send.data3;
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}
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}
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/**
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* @brief 检测是否有数据需要发送
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* @param
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* @retval
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*
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*/
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void check_sendState(void)
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{
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/* 向上通信总线空闲时，检测到有数据需要发送，同时上一次数据发送完成 */
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if (uart_send.GwState && uart_send.sendStateGw && uart_send.sendOverStateGw) {
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/* 将数据塞入中断发送 */
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HAL_UART_Transmit_IT(&GW485_huart, uart_send.sendDataGw->data, uart_send.sendDataGw->dataLen);
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uart_send.sendOverStateGw = FALSE;
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}
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/* 向下通信总线空闲时，检测到有数据需要发送，同时上一次数据发送完成 */
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if (uart_send.BatState && uart_send.sendStateBat && uart_send.sendOverStateBat) {
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HAL_UART_Transmit_IT(&BAT485_huart, uart_send.sendDataBat->data, uart_send.sendDataBat->dataLen);
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uart_send.sendOverStateBat = FALSE;
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}
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if (uart_send.sendDataGw == NULL) {
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if (uart_send.data1.dataState) {
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if (uart_send.data1.device == g_gw485_uart2_handle) {
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uart_send.sendStateGw = TRUE;
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uart_send.sendDataGw = &uart_send.data1;
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}
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}
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if (uart_send.data2.dataState) {
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if (uart_send.data2.device == g_gw485_uart2_handle) {
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uart_send.sendStateGw= TRUE;
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uart_send.sendDataGw = &uart_send.data2;
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}
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}
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if (uart_send.data3.dataState) {
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if (uart_send.data3.device == g_gw485_uart2_handle) {
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uart_send.sendStateGw = TRUE;
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uart_send.sendDataGw = &uart_send.data3;
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}
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}
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}
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if (uart_send.sendDataBat == NULL) {
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if (uart_send.data1.dataState) {
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if (uart_send.data1.device == g_bat485_uart3_handle) {
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uart_send.sendStateBat = TRUE;
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uart_send.sendDataBat = &uart_send.data1;
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}
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}
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if (uart_send.data2.dataState) {
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if (uart_send.data2.device == g_bat485_uart3_handle) {
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uart_send.sendStateBat= TRUE;
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uart_send.sendDataBat = &uart_send.data2;
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}
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}
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if (uart_send.data3.dataState) {
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if (uart_send.data3.device == g_bat485_uart3_handle) {
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uart_send.sendStateBat = TRUE;
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uart_send.sendDataBat = &uart_send.data3;
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}
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}
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}
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}
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/**
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* @brief 串口中断发送函数
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* @param
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* @retval
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*
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*/
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void uart_interruptSend(device_handle device, uint8_t buff[], uint8_t len)
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{
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/* 拷贝数据到发送 */
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do {
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if (uart_send.insertState > 0 && uart_send.insertData != NULL) {
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// memcpy(uart_send.insertData->data, buff, len);
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for (int var = 0; var < len; ++var) {
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uart_send.insertData->data[var] = buff[var];
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// printf(" %x ", uart_send.insertData->data[var]);
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}
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uart_send.insertData->Counter = 0;
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uart_send.insertData->dataLen = len;
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uart_send.insertData->device = device;
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// uart_send.insertData->dataState = 1;
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// uart_send.insertState--;
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uart_send.insertData->dataState = TRUE;
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uart_send.insertState--;
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break;
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}
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/* 0执行一次， 1一直循环直到能插入 */
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} while (0);
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/* 可插入数据大于0时，将插入指针指向空的储存位置,否则指向NULL */
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if (uart_send.insertState > 0) {
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if (uart_send.data1.dataState == FALSE) {
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uart_send.insertData = &uart_send.data1;
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}
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else if (uart_send.data2.dataState == FALSE) {
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uart_send.insertData = &uart_send.data2;
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}
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else if (uart_send.data3.dataState == FALSE) {
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uart_send.insertData = &uart_send.data3;
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}
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} else {
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uart_send.insertData = NULL;
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}
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}
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