175 lines
4.0 KiB
C
175 lines
4.0 KiB
C
#include "uarts.h"
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#define UART6_RX_BUFFER_SIZE 256
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uint8_t UART6_RxBuffer[UART6_RX_BUFFER_SIZE];
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UART_BUF uart1; //串口结构体实体
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UART_BUF uart6; //串口结构体实体
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uint8_t RxBuffer; //接收数据中间变量
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uint8_t u1_RxBuffer,u6_RxBuffer,u2_RxBuffer,u3_RxBuffer; //接收数据中间变量
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uint8_t array1[255];
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uint8_t u2_rxbuf[100];
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uint8_t u3_rxbuf[100];
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int u2_rx_count = 0,u3_rx_count = 0;
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uint8_t usart_flag = 1;
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#pragma import(__use_no_semihosting_swi)
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#pragma import(__use_no_semihosting)
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void _sys_exit(int x) {
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x = x;
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}
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struct __FILE {
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int handle;
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/* Whatever you require here. If the only file you are using is */
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/* standard output using printf() for debugging, no file handling */
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/* is required. */
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};
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/* FILE is typedef’ d in stdio.h. */
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FILE __stdout;
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int fputc(int ch, FILE *f)
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{
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HAL_UART_Transmit(&MODBUS_HUART, (uint8_t *)&ch, 1, 0xffff);
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return ch;
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}
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void uart_send(UART_HandleTypeDef *huart,uint8_t *Tx_Buf,uint16_t Size)
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{
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HAL_UART_Transmit_DMA(huart,Tx_Buf,Size);
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}
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// 气密性检测仪结果格式S | g | xxxxxx | yyyyyy |tttttt|p|0xd0xa
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//其中 S 表示 刚检测完毕，数据未读取
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//g:0 或1,1:表示结果合格，0:表示不合格
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//x:检测的差压值 或泄漏值。单位kPa或ml/min(根据仪器设置显示
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//方式确定)
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// y:检测压力值 kPa
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// t:检测时间 S
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// p:检测的频道0-9
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//最后以 0xd+0xa结束
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char g_str[1],x_str[6],y_str[6],t_str[6],p_str[1];
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void usart2_rx_cb(void)
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{
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u2_rxbuf[u2_rx_count] = u2_RxBuffer;
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if(u2_rxbuf[0] == 'S')//u2_rxbuf[0] == 0xF5 || u2_rxbuf[0] == 0xF0 ||
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u2_rx_count ++;
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else
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u2_rx_count = 0;
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if(u2_rxbuf[u2_rx_count - 1] == 0x0A && u2_rxbuf[u2_rx_count -2 ] == 0x0D)
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{
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if(u2_rx_count >= 27)
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{
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p_str[0] = u2_rxbuf[25];
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g_str[0] = u2_rxbuf[2];
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for(int i = 0;i < 6;i++)
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{
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x_str[i] = u2_rxbuf[4 + i];
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y_str[i] = u2_rxbuf[11 + i];
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t_str[i] = u2_rxbuf[18 + i];
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}
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InputReg[25] = g_str[0];
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InputReg[26] = (x_str[0] << 8) | x_str[1];
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InputReg[27] = (x_str[2] << 8) | x_str[3];
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InputReg[28] = (x_str[4] << 8) | x_str[5];
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InputReg[29] = (y_str[0] << 8) | y_str[1];
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InputReg[30] = (y_str[2] << 8) | y_str[3];
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InputReg[31] = (y_str[4] << 8) | y_str[5];
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InputReg[32] = (t_str[0] << 8) | t_str[1];
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InputReg[33] = (t_str[2] << 8) | t_str[3];
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InputReg[34] = (t_str[4] << 8) | t_str[5];
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InputReg[35] = p_str[0];
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}
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else
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{
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}
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u2_rx_count = 0;
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}
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if(u2_rx_count > 50)
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u2_rx_count = 0;
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HAL_UART_Receive_IT(&huart2, (uint8_t *)&u2_RxBuffer, 1);
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}
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void usart6_rx_cb(void)
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{
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if(uart6.rx_buf_cnt >= UART6_RX_BUFFER_SIZE-1) //接收数据量超限，错误
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{
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uart6.rx_buf_cnt = 0;
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memset(uart6.rx_buf, 0x00, sizeof(&uart6.rx_buf));
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HAL_UART_Transmit(&huart6, (uint8_t *)"数据溢出", 10, 0xFFFF);
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}
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else //接收正常
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{
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//uart6.rx_buf[uart6.rx_buf_cnt++] = u6_RxBuffer; //接收数据存储到rx_buf
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array1[uart6.rx_buf_cnt++] = u6_RxBuffer;
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HAL_TIM_Base_Stop_IT(&MODBUS_HTIM);
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__HAL_TIM_SET_COUNTER(&MODBUS_HTIM, 0);
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HAL_TIM_Base_Start_IT(&MODBUS_HTIM); //将定时器7的计数值清零后重新计数
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}
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HAL_UART_Receive_IT(&huart6, (uint8_t *)&u6_RxBuffer, 1);
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}
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void usart3_rx_cb(void)
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{
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u3_rxbuf[u3_rx_count] = u3_RxBuffer;
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if(u3_rxbuf[0] == 0x01)
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u3_rx_count++;
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else
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u3_rx_count = 0;
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if(u3_rx_count > 12)
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{
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u3_rx_count = 0;
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/*原压力寄存器，现存放热电偶采集模块0-4通道数值，寄存器数据/10 - 200 即为当前通道对应温度*/
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InputReg[13] = ((u3_rxbuf[3] * 0x100 + u3_rxbuf[4]) / 4095.0) * 1550 * 10;
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InputReg[14] = ((u3_rxbuf[5] * 0x100 + u3_rxbuf[6]) / 4095.0) * 1550 * 10;
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InputReg[15] = ((u3_rxbuf[7] * 0x100 + u3_rxbuf[8]) / 4095.0) * 1550 * 10;
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InputReg[16] = ((u3_rxbuf[9] * 0x100 + u3_rxbuf[10]) / 4095.0) * 1550 * 10;
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}
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HAL_UART_Receive_IT(&huart3, (uint8_t *)&u3_RxBuffer, 1);
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}
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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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{
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if(huart->Instance == USART1)
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{
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usart_flag = 1;
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modbus_rx_cb();
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}
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if(huart->Instance == USART2)
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{
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usart2_rx_cb();
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}
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if(huart->Instance == USART3)
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{
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//laser_rx_cb();
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usart3_rx_cb();//温度采集
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}
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if(huart->Instance == UART4)
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{
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}
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if(huart->Instance == USART6)
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{
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usart_flag = 6;
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usart6_rx_cb();
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}
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}
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