Takashi Matsuoka / MjLineSerial

Command line interface for UART.

UARTでコマンドラインインターフェースを実現するためのライブラリです。

UARTからコマンドが入力されるとReadLine関数をコールバックします。

コマンドのデリミタはCR(0x0d)です。

コマンドはバックスペースで消去できます。

#include "mbed.h"
#include "MjLineSerial.h"

using namespace matsujirushi;

RawSerial pc(USBTX, USBRX);
MjLineSerial line(&pc);

void readLineFunc(const char *str)
{
    if (strcmp(str, "apple") == 0)
    {
        line.puts("RINGO");
    }
    else if (strcmp(str, "orange") == 0)
    {
        line.puts("MIKAN");
    }
    else
    {
        line.puts("unknown.");
    }
    line.puts("\r\n");
    
    line.putc('>');
}

int main()
{
    pc.baud(115200);
    line.attachReadLine(readLineFunc);
    
    line.putc('>');
    for (;;)
    {
        line.task();
    }
}

MjLineSerial.h@1:833745ae8a7e, 2014-11-19 (annotated)

Committer:
matsujirushi
Date:
Wed Nov 19 11:16:12 2014 +0000
Revision:
1:833745ae8a7e
Parent:
0:40d65405e747
Child:
2:84178b3b2824
Implement ReadLine function.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
matsujirushi 0:40d65405e747 1 #ifndef MJ_LINE_SERIAL_H
matsujirushi 0:40d65405e747 2 #define MJ_LINE_SERIAL_H
matsujirushi 0:40d65405e747 3
matsujirushi 0:40d65405e747 4 #include "mbed.h"
matsujirushi 1:833745ae8a7e 5 #include <vector>
matsujirushi 0:40d65405e747 6
matsujirushi 0:40d65405e747 7 namespace matsujirushi {
matsujirushi 0:40d65405e747 8
matsujirushi 0:40d65405e747 9 class MjLineSerial
matsujirushi 0:40d65405e747 10 {
matsujirushi 0:40d65405e747 11 public:
matsujirushi 0:40d65405e747 12 MjLineSerial(RawSerial *serial);
matsujirushi 0:40d65405e747 13 int getc();
matsujirushi 0:40d65405e747 14 int putc(int c);
matsujirushi 1:833745ae8a7e 15 int puts(const char *str);
matsujirushi 0:40d65405e747 16 int printf(const char *format, ...);
matsujirushi 0:40d65405e747 17
matsujirushi 1:833745ae8a7e 18 void attachReadLine(void (*func)(const char *str));
matsujirushi 1:833745ae8a7e 19 void task();
matsujirushi 1:833745ae8a7e 20
matsujirushi 0:40d65405e747 21 private:
matsujirushi 0:40d65405e747 22 RawSerial *baseSerial;
matsujirushi 1:833745ae8a7e 23 vector<char> rxBuffer;
matsujirushi 1:833745ae8a7e 24 void (*readLineFunc)(const char *str);
matsujirushi 0:40d65405e747 25
matsujirushi 0:40d65405e747 26 };
matsujirushi 0:40d65405e747 27
matsujirushi 0:40d65405e747 28 } // namespace matsujirushi
matsujirushi 0:40d65405e747 29
matsujirushi 0:40d65405e747 30 #endif