105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
#include "stdlib.h"
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#include "utils.h"
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#include "fram.h"
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#include "ModbusS.h"
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#include "ads1220.h"
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// #include "SEGGER_RTT.h"
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#include "ModbusM.h"
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extern void modbus_master_poll(int n);
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extern int modbus_master_on_revice(int ch, uint8_t *rxbuf, int length);
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extern uint8_t uart1_txbuf[];
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extern uint8_t uart1_rxbuf[];
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extern uint8_t uart2_txbuf[];
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extern uint8_t uart2_rxbuf[];
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extern int uart1_rx_start(void);
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extern int uart1_rx_check(void);
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extern int uart1_tx_start(uint8_t *data, int length);
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extern int uart2_rx_start(void);
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extern int uart2_rx_check(void);
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extern int uart2_tx_start(uint8_t *data, int length);
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void RS485_init();
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void print_init();
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extern uint8_t led_toggle_count;
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void comm_poll(void)
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{
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static uint32_t modbus_master_tick = 0;
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static uint32_t tick_100ms = 0;
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static int uart1_timeout = 0;
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static int uart2_timeout = 0;
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int rxlen,txlen;
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// if((rxlen = uart1_rx_check()) > 0){
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// txlen = ModbusSlaveProcess(uart1_txbuf,uart1_rxbuf,rxlen,1);
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// if(txlen > 0)
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// {
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// HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
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// uart1_tx_start(uart1_txbuf,txlen);
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// }
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// else{
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// uart1_rx_start();
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// }
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// }
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if((rxlen = uart2_rx_check()) > 0){
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txlen = ModbusSlaveProcess(uart2_txbuf,uart2_rxbuf,rxlen,1);
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if(txlen > 0)
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{
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uart2_tx_start(uart2_txbuf,txlen);
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}
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else{
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uart2_rx_start();
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}
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led_toggle_count = 0;
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uart1_timeout = 0;
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}
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if(TickDiff(tick_100ms) > 100)
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{
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tick_100ms = xTaskGetTickCount();
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if(++uart1_timeout > 100){
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uart1_timeout = 0;
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// HAL_UART_MspDeInit(&huart2);
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// MX_USART2_UART_Init();
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uart2_rx_start();
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}
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if(++uart2_timeout > 1000){
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uart2_timeout = 0;
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// HAL_UART_MspDeInit(&huart1);
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// MX_USART1_UART_Init();
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}
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}
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if(TickDiff(modbus_master_tick) > 10)
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{
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modbus_master_tick = xTaskGetTickCount();
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modbus_master_poll(0);
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}
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if((rxlen = uart1_rx_check()) > 0){ // 做一个uart1_rx_check 读串口
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modbus_master_on_revice(0,uart1_rxbuf,rxlen);
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uart2_timeout = 0;
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}
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}
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void comm_init(void)
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{
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// MX_USART1_UART_Init();
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// MX_USART2_UART_Init();
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RS485_init();
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print_init();
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ModbusM_init();
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uart2_rx_start();
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}
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