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Dependencies: mbed
Diff: main.cpp
- Revision:
- 1:c373f768ba41
- Parent:
- 0:654a49387753
diff -r 654a49387753 -r c373f768ba41 main.cpp
--- a/main.cpp Wed Aug 19 14:01:11 2020 +0000
+++ b/main.cpp Mon May 17 11:28:46 2021 +0000
@@ -1,21 +1,14 @@
+//シリアルモニタに入力した文字をマイコンを介してIM920に送る&IM920で受信したデータをマイコンを介してシリアルモニタに送る.
+//シリアルモニタのボーレートは38400以上で.
#include "mbed.h"
int main()
{
Serial pc(USBTX, USBRX,38400);//ボーレートを落とすと,USB側からのデータが正確に出力されない.
Serial uart(PA_9,PA_10,19200);//TX(IM920_RX), RX(IM920_TX)
- DigitalOut pc_activity(LED1);
- DigitalOut uart_activity(LED2);
-
while(1) {
- if(pc.readable()) {
- uart.putc(pc.getc());
- pc_activity = !pc_activity;
- }
- if(uart.readable()) {
- pc.putc(uart.getc());
- uart_activity = !uart_activity;
- }
+ if(pc.readable())uart.putc(pc.getc());//pcから入力アリ⇒pcからの入力get⇒uartに出力
+ if(uart.readable())pc.putc(uart.getc());//uartから入力アリ⇒uartからの入力get⇒pcに出力
}
}