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Dependencies:   mbed FreeRTOS

uart.cpp@0:ecd925601fc6, 2018-11-23 (annotated)

Committer:
takeru0x1103
Date:
Fri Nov 23 07:27:43 2018 +0000
Revision:
0:ecd925601fc6
Child:
1:15ab74f0d0f1
Child:
2:f0fbb23b4605
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
takeru0x1103 0:ecd925601fc6 1 #include "typedef.h"
takeru0x1103 0:ecd925601fc6 2 #include "uart.h"
takeru0x1103 0:ecd925601fc6 3
takeru0x1103 0:ecd925601fc6 4 //#define WIREED_SERIAL
takeru0x1103 0:ecd925601fc6 5
takeru0x1103 0:ecd925601fc6 6 //シリアルポートインスタンス
takeru0x1103 0:ecd925601fc6 7 #ifdef WIREED_SERIAL
takeru0x1103 0:ecd925601fc6 8 Serial sp(USBTX, USBRX); //有線のポート
takeru0x1103 0:ecd925601fc6 9 #define BAUD_RATE 9600
takeru0x1103 0:ecd925601fc6 10 #else
takeru0x1103 0:ecd925601fc6 11 Serial sp(p9, p10);//TWILITEをモジュールを接続したポート
takeru0x1103 0:ecd925601fc6 12 #define BAUD_RATE 115200
takeru0x1103 0:ecd925601fc6 13 #endif
takeru0x1103 0:ecd925601fc6 14
takeru0x1103 0:ecd925601fc6 15 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
takeru0x1103 0:ecd925601fc6 16 // UART 受信割り込みハンドラ
takeru0x1103 0:ecd925601fc6 17 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
takeru0x1103 0:ecd925601fc6 18 void uartRxIntHndler(){
takeru0x1103 0:ecd925601fc6 19 //1Byte抜き出す
takeru0x1103 0:ecd925601fc6 20 UCHAR buf = sp.getc();
takeru0x1103 0:ecd925601fc6 21 //エコーバック
takeru0x1103 0:ecd925601fc6 22 sp.putc(buf);
takeru0x1103 0:ecd925601fc6 23 //コマンドバッファに突っ込む
takeru0x1103 0:ecd925601fc6 24 //commandPush(buf);
takeru0x1103 0:ecd925601fc6 25 }
takeru0x1103 0:ecd925601fc6 26
takeru0x1103 0:ecd925601fc6 27 //=============================================================
takeru0x1103 0:ecd925601fc6 28 //初期設定
takeru0x1103 0:ecd925601fc6 29 //=============================================================
takeru0x1103 0:ecd925601fc6 30 void uartInit(){
takeru0x1103 0:ecd925601fc6 31 //ボーレート設定
takeru0x1103 0:ecd925601fc6 32 sp.baud(BAUD_RATE);
takeru0x1103 0:ecd925601fc6 33
takeru0x1103 0:ecd925601fc6 34 //受信割り込みハンドラ登録
takeru0x1103 0:ecd925601fc6 35 sp.attach
takeru0x1103 0:ecd925601fc6 36 (uartRxIntHndler //登録するハンドラ
takeru0x1103 0:ecd925601fc6 37 ,Serial::RxIrq //割り込み要因
takeru0x1103 0:ecd925601fc6 38 );
takeru0x1103 0:ecd925601fc6 39
takeru0x1103 0:ecd925601fc6 40 sp.printf("***********\r\n");
takeru0x1103 0:ecd925601fc6 41 sp.printf("UART open!!\r\n");
takeru0x1103 0:ecd925601fc6 42 sp.printf("-----------\r\n");
takeru0x1103 0:ecd925601fc6 43 sp.printf("short = %d\r\n" ,sizeof(unsigned short) );
takeru0x1103 0:ecd925601fc6 44 sp.printf("int = %d\r\n" ,sizeof(unsigned int) );
takeru0x1103 0:ecd925601fc6 45 sp.printf("long = %d\r\n" ,sizeof(unsigned long) );
takeru0x1103 0:ecd925601fc6 46 sp.printf("***********\r\n");
takeru0x1103 0:ecd925601fc6 47
takeru0x1103 0:ecd925601fc6 48 }