My useful library.
RS485_usrlib.cpp
- Committer:
- WakoTakeru
- Date:
- 2017-02-26
- Revision:
- 0:bc8a5f269990
File content as of revision 0:bc8a5f269990:
#include"mbed.h" #include "Serial.h" #include"RS485_usrlib.h" RS485::RS485(PinName _tx,PinName _rx,PinName _pin):_serial(_tx,_rx),_rede(_pin){ buffer[0]=buffer[1]=buffer[2]=buffer[3]=buffer[4]=0; _serial.attach(&onInterrupt,Serial::RxIrq); } void RS485::Transmit_data(int address,int *data){ int TxData[5] = {0}; /*データ準備*/ TxData[0] = '#';//TAG TxData[1] = address;//ID TxData[2] = data[0];//data TxData[3] = data[1];//data TxData[4] = (TxData[0]^TxData[1]^TxData[2]^TxData[3]); /*送信*/ _rede = 1; for(int i=0;i<=4;i++){ _serial.putc(TxData[i]); } wait_us(2500); _rede = 0; } int RS485::getc(){ return _serial.getc(); }