Diff: Communication/RS485/RS485.cpp

Revision:

20:eae8c84f318c

Parent:

0:669ef71cba68

Child:

21:e3b58d675c1c

--- a/Communication/RS485/RS485.cpp	Tue Jul 16 06:48:51 2019 +0000
+++ b/Communication/RS485/RS485.cpp	Tue Aug 27 04:33:08 2019 +0000
@@ -5,20 +5,26 @@
 #include "../../System/Using.h"
 
 namespace RS485 {
-    DigitalOut selectBit(SELECTBIT_PIN);
+    DigitalOut selectBitT(SELECTBIT_T_PIN);
+    DigitalOut selectBitR(SELECTBIT_R_PIN);
     Serial RS485Uart(RS485UART_TX, RS485UART_RX);
+    Serial RS485Line(RS485LINE_TX, RS485LINE_RX);
 
     void Transmit();
+    void Recieve();
 
     void RS485::Initialize() {
-        selectBit = 1;  //送信固定
+        selectBitT = 1;  //送信固定
+        selectBitR = 0;  //受信固定
         RS485Uart.baud(38400);
-        RS485Uart.attach(Transmit, Serial::TxIrq);
+        RS485Uart.attach(Transmit, Serial::TxIrq);  //送信割り込み
+        RS485Line.baud(38400);
+        RS485Line.attach(Recieve, Serial::RxIrq);  //受信割り込み
     }
 
     void Transmit() {
+        __disable_irq();
         static uint8_t count = 0;
-        __disable_irq();
         RS485Uart.putc(RS485SendBuffer.GetData());
         if(count >= 200) {
             #ifdef USE_MOTOR
@@ -29,4 +35,15 @@
         } else count++;
         __enable_irq();
     }
+    
+    void Recieve() {
+        static uint8_t count = 0;
+        __disable_irq();
+        char data = RS485Line.getc();
+        if(count >= 200) {
+            LED_DEBUG1 = !LED_DEBUG1;
+            count = 0;
+        } else count++;
+        __enable_irq();
+    }
 }