Diff: RS485_usrlib.cpp

Revision:

0:bc8a5f269990

diff -r 000000000000 -r bc8a5f269990 RS485_usrlib.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RS485_usrlib.cpp	Sun Feb 26 09:53:19 2017 +0000
@@ -0,0 +1,30 @@
+#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();
+}