340 lines
8.9 KiB
C
340 lines
8.9 KiB
C
#include "modbus_485.h"
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uint32_t tick_start = 0;
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uint32_t tick_middle = 0;
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uint32_t tick_end = 0;
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uint32_t trans_log_rx = 0;
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uint32_t trans_log_tx = 0;
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uint8_t st_flag = 0;
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//static void scom_485_send(UART_HandleTypeDef *huart, char *str)
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//{
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// RS485_RW(RS485_WR);
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// vTaskDelay(10);
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// printf("\r\n");
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// usart_printf(huart, "rs485 receive:[%s]\r\n", str);
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// printf("printf test_data:[%s]\r\n", str);
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// RS485_RW(RS485_RD);
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//}
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void parse_scom_485(st_scom *scom)
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{
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if ((scom == &scom2_rs485) && (scom->rx_flag == TRUE))
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{
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scom->rx_flag = FALSE;
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if ((scom->rx_buff[0] == 0xff) && (scom->rx_buff[1] == 0xff) && (scom->rx_buff[scom->rx_len - 1] == 0xaa))
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{
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// scom_485_send(&huart2, scom->rx_buff);
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//RS485_RW(RS485_WR);
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vTaskDelay(10);
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HAL_UART_Transmit(&huart2, scom->rx_buff, scom->rx_len, 0xFFFF);
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//RS485_RW(RS485_RD);
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}
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scom->rx_len = 0;
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}
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}
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void transparent_485(st_scom *scom)
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{
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if(scom != &scom2_rs485) return;
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//来自上位机的数据是否接收完成
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if(scom->rx_flag == TRUE)
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{
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scom->rx_flag = FALSE;
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// switch (sig_trans)
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// {
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// case TRANS_HART:
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// {
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// if ((scom->rx_buff[0] == 0xff) && (scom->rx_buff[1] == 0xff) && (scom->rx_buff[scom->rx_len - 1] == 0xaa))
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// {
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// //接收到的数据是否符合HART数据报，符合则写入HART的tx，准备发送至HART设备
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// memcpy(scom1_hart.tx_buff, scom->rx_buff, sizeof(scom->rx_buff));
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// scom1_hart.tx_flag = TRUE;
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// }
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// }
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// break;
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// case TRANS_BLUETOOTH:
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// {
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// //将接收到的数据存入BLE的tx，准备发送至蓝牙设备
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// memcpy(scom6_ble.tx_buff, scom->rx_buff, sizeof(scom->rx_buff));
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// scom6_ble.tx_flag = TRUE;
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// }
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// break;
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// case TRANS_MODBUS:
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// {
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// modbus_process_rtu();
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// }
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// break;
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// case TRANS_NONE:
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// {}
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// break;
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// default:
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// break;
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// }
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//清空缓存区，等待新的数据
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memset(scom->rx_buff, 0, sizeof(scom->rx_buff));
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scom->rx_len = 0;
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}
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//数据是否准备完成
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if( (scom->tx_flag == TRUE) && (sig_trans != TRANS_NONE) )
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{
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scom->tx_flag = FALSE;
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//vTaskDelay(10);
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wu_delay_us(1000);
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//将数据发送至上位机
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HAL_UART_Transmit(&huart2, scom->tx_buff, scom->tx_len, 0xFFFF);
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//清空缓存区，等待新的数据
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memset(scom->tx_buff, 0, sizeof(scom->tx_buff));
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scom->tx_len = 0;
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//HAL_UART_Transmit_IT(&huart2, scom->tx_buff, scom->tx_len);
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xTaskResumeFromISR(task_lcdHandle);
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xTaskResumeFromISR(task_menuHandle);
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screen_suspend_flag = 0;
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}
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}
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void transparent_tim(void)
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{
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switch (sig_trans)
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{
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case TRANS_NONE:
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{}
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break;
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case TRANS_HART_TO_PC:
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{
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trans_hart2pc();
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}
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break;
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case TRANS_PC_TO_HART:
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{
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trans_pc2hart();
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}
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break;
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case TRANS_BLE_TO_PC:
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{
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trans_ble2pc();
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}
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break;
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case TRANS_PC_TO_BLE:
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{
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trans_pc2ble();
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}
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break;
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case TRANS_MODBUS_PC_TO_SIG:
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{
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trans_modbus_pc2sig();
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}
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break;
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case TRANS_MODBUS_SIG_TO_SLAVE:
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{
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trans_modbus_sig2slave();
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}
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break;
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default:
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break;
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}
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}
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void trans_hart2pc(void)
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{
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//来自HART设备的数据是否接收完成
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if (scom1_hart.rx_flag == TRUE)
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{
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scom1_hart.rx_flag = FALSE;
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//接收到的数据是否符合HART数据报，符合则写入485的tx，准备发送至上位机
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if ((scom1_hart.rx_buff[0] == 0xff) && (scom1_hart.rx_buff[1] == 0xff) && (scom1_hart.rx_buff[scom1_hart.rx_len - 1] == 0xAA))
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{
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memcpy(scom2_rs485.tx_buff, scom1_hart.rx_buff, scom1_hart.rx_len);
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scom2_rs485.tx_len = scom1_hart.rx_len;
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scom2_rs485.tx_flag = TRUE;
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}
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if(scom2_rs485.tx_flag == TRUE)
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{
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scom2_rs485.tx_flag = FALSE;
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//将数据发送至上位机
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HAL_UART_Transmit_DMA(&huart2, scom2_rs485.tx_buff, scom2_rs485.tx_len);
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}
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//清空缓存区，等待新的数据
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memset(scom1_hart.rx_buff, 0, scom1_hart.rx_len);
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scom1_hart.rx_len = 0;
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}
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}
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void trans_pc2hart(void)
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{
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if (scom2_rs485.rx_flag == TRUE)
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{
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scom2_rs485.rx_flag = FALSE;
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if ((scom2_rs485.rx_buff[0] == 0xff) && (scom2_rs485.rx_buff[1] == 0xff) && (scom2_rs485.rx_buff[scom2_rs485.rx_len - 1] == 0xaa))
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{
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//接收到的数据是否符合HART数据报，符合则写入HART的tx，准备发送至HART设备
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memcpy(scom1_hart.tx_buff, scom2_rs485.rx_buff, scom2_rs485.rx_len);
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scom1_hart.tx_len = scom2_rs485.rx_len;
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scom1_hart.tx_flag = TRUE;
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}
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//来自上位机的数据是否准备完毕
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if (scom1_hart.tx_flag == TRUE)
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{
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scom1_hart.tx_flag = FALSE;
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HART_RTS(RTS_ON);
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wu_delay_us(10000);
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//将tx中的数据发送至HART设备
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HAL_UART_Transmit_DMA(&huart1, scom1_hart.tx_buff, scom1_hart.tx_len);
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}
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//清空缓存区，等待新的数据
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memset(scom2_rs485.rx_buff, 0, scom2_rs485.rx_len);
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scom2_rs485.rx_len = 0;
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}
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}
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void trans_ble2pc(void)
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{
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if( ble_init() == 0 ) return;
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if (scom6_ble.rx_flag == TRUE)
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{
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scom6_ble.rx_flag = FALSE;
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//将接收到的数据存入485的tx，准备发送至上位机
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memcpy(scom2_rs485.tx_buff, scom6_ble.rx_buff, scom6_ble.rx_len);
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scom2_rs485.tx_len = scom6_ble.rx_len;
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scom2_rs485.tx_flag = TRUE;
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if(scom2_rs485.tx_flag == TRUE)
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{
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scom2_rs485.tx_flag = FALSE;
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//将数据发送至上位机
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HAL_UART_Transmit_DMA(&huart2, scom2_rs485.tx_buff, scom2_rs485.tx_len);
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}
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//清空缓存区，等待新的数据
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memset(scom6_ble.rx_buff, 0, scom6_ble.rx_len);
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scom6_ble.rx_len = 0;
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}
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}
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void trans_pc2ble(void)
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{
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if (scom2_rs485.rx_flag == TRUE)
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{
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scom2_rs485.rx_flag = FALSE;
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//将接收到的数据存入BLE的tx，准备发送至蓝牙设备
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memcpy(scom6_ble.tx_buff, scom2_rs485.rx_buff, scom2_rs485.rx_len);
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scom6_ble.tx_len = scom2_rs485.rx_len;
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scom6_ble.tx_flag = TRUE;
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//来自上位机的数据是否准备完毕
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if (scom6_ble.tx_flag == TRUE)
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{
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scom6_ble.tx_flag = FALSE;
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//将tx中的数据发送至蓝牙设备
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HAL_UART_Transmit_DMA(&huart6, scom6_ble.tx_buff, scom6_ble.tx_len);
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}
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//清空缓存区，等待新的数据
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memset(scom2_rs485.rx_buff, 0, scom2_rs485.rx_len);
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scom2_rs485.rx_len = 0;
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}
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}
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void trans_modbus_pc2sig(void)
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{
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if (scom2_rs485.rx_flag == TRUE)
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{
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scom2_rs485.rx_flag = FALSE;
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modbus_process_rtu();
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if(scom2_rs485.tx_flag == TRUE)
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{
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scom2_rs485.tx_flag = FALSE;
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//将数据发送至上位机
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HAL_UART_Transmit_DMA(&huart2, scom2_rs485.tx_buff, scom2_rs485.tx_len);
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}
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//清空缓存区，等待新的数据
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memset(scom2_rs485.rx_buff, 0, scom2_rs485.rx_len);
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scom2_rs485.rx_len = 0;
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}
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}
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void trans_modbus_sig2slave(void)
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{
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}
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void trans_start_capture(void)
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{
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if( ( 1 <= (BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart1.hdmarx)) )&&( (BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart1.hdmarx)) <= 3) )
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{
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if(tabdata.hart_enable)
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{
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if (st_flag == 0)
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{
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st_flag = 1;
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tick_start = xTaskGetTickCountFromISR();
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}
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}
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}
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if( ( 1 <= (BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart6.hdmarx)) )&&( (BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart6.hdmarx)) <= 3) )
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{
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if(tabdata.bluetooth_enable)
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{
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if (st_flag == 0)
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{
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st_flag = 1;
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tick_start = xTaskGetTickCountFromISR();
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}
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}
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}
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if( ( 1 <= (BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart2.hdmarx)) )&&( (BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart2.hdmarx)) <= 3) )
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{
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if(tabdata.hart_enable||tabdata.bluetooth_enable||tabdata.modbus_enable)
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{
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if (st_flag == 0)
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{
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st_flag = 1;
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tick_start = xTaskGetTickCountFromISR();
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}
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}
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}
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}
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