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Dependencies: mbed TrapezoidControl QEI
Communication/RS485/RS485.cpp
- Committer:
- yabahiro
- Date:
- 2019-10-02
- Revision:
- 43:677f7446612e
- Parent:
- 21:1f1e9c585da8
File content as of revision 43:677f7446612e:
#include "RS485.h" #include "mbed.h" #include "ActuatorHub/ActuatorHub.h" #include "LineHub/LineHub.h" #include "../../LED/LED.h" #include "../../System/Using.h" namespace RS485 { DigitalOut selectBitT(SELECTBIT_T_PIN); // DigitalOut selectBitR(SELECTBIT_R_PIN); Serial RS485Uart(RS485UART_TX, RS485UART_RX); Serial RS485Line(RS485LINE_TX, RS485LINE_RX); bool readFase = 0; char buffer[RS485_BUFFER_LINE] = {0}; void Transmit(); void Recieve(); void RS485::Initialize() { selectBitT = 1; //送信固定 // selectBitR = 0; //受信固定 RS485Uart.baud(38400); RS485Uart.attach(Transmit, Serial::TxIrq); //送信割り込み RS485Line.baud(9600); RS485Line.attach(Recieve, Serial::RxIrq); //受信割り込み } void Transmit() { // __disable_irq(); static uint8_t count = 0; RS485Uart.putc(RS485SendBuffer.GetData()); if(count >= 200) { #ifdef USE_MOTOR LED_DEBUG2 = !LED_DEBUG2; #endif count = 0; } else count++; __enable_irq(); } void Recieve() { __disable_irq(); static uint8_t time = 0; static uint8_t count = 0; char data = RS485Line.getc(); if (data == 'S') { readFase = true; time = 0; } else if(data == 'F') { readFase = false; for(int i = 0; i < 8; i++) { lineData[i] = buffer[i]; } time = 0; } else if(readFase) { RS485LineBuffer.PutData(data); buffer[time] = data; time++; } else { readFase = false; time = 0; } if(count >= 200) { LED_DEBUG1 = !LED_DEBUG1; count = 0; } else count++; __enable_irq(); } }