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@5:b7902dd4ab46, 2014-11-21 (annotated)

Committer:
matsujirushi
Date:
Fri Nov 21 10:48:30 2014 +0000
Revision:
5:b7902dd4ab46
Parent:
4:14ef86f5de57 
Add echo member.

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 3:e730a11160d7 6 #include <queue>
matsujirushi 0:40d65405e747 7
matsujirushi 0:40d65405e747 8 namespace matsujirushi {
matsujirushi 0:40d65405e747 9
matsujirushi 0:40d65405e747 10 class MjLineSerial
matsujirushi 0:40d65405e747 11 {
matsujirushi 0:40d65405e747 12 public:
matsujirushi 0:40d65405e747 13 MjLineSerial(RawSerial *serial);
matsujirushi 2:84178b3b2824 14
matsujirushi 0:40d65405e747 15 int putc(int c);
matsujirushi 1:833745ae8a7e 16 int puts(const char *str);
matsujirushi 0:40d65405e747 17 int printf(const char *format, ...);
matsujirushi 0:40d65405e747 18
matsujirushi 1:833745ae8a7e 19 void attachReadLine(void (*func)(const char *str));
matsujirushi 1:833745ae8a7e 20 void task();
matsujirushi 1:833745ae8a7e 21
matsujirushi 4:14ef86f5de57 22 const char *txDelimiter;
matsujirushi 5:b7902dd4ab46 23 bool echo;
matsujirushi 4:14ef86f5de57 24
matsujirushi 0:40d65405e747 25 private:
matsujirushi 0:40d65405e747 26 RawSerial *baseSerial;
matsujirushi 1:833745ae8a7e 27 vector<char> rxBuffer;
matsujirushi 3:e730a11160d7 28 queue<char> txBuffer;
matsujirushi 1:833745ae8a7e 29 void (*readLineFunc)(const char *str);
matsujirushi 2:84178b3b2824 30
matsujirushi 0:40d65405e747 31 };
matsujirushi 0:40d65405e747 32
matsujirushi 0:40d65405e747 33 } // namespace matsujirushi
matsujirushi 0:40d65405e747 34
matsujirushi 0:40d65405e747 35 #endif