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main.cpp@0:73d7b6a301fd, 2009-10-27 (annotated)

User	Revision	Line number	New contents of line
simon	0:73d7b6a301fd	1	// test example for \n \r, sford
simon	0:73d7b6a301fd	2	// serial loop back - wire p9 to p10
simon	0:73d7b6a301fd	3
simon	0:73d7b6a301fd	4	#include "mbed.h"
simon	0:73d7b6a301fd	5
simon	0:73d7b6a301fd	6	Serial pc(USBTX, USBRX);
simon	0:73d7b6a301fd	7	Serial loopback(p9, p10);
simon	0:73d7b6a301fd	8
simon	0:73d7b6a301fd	9	// read characters from serial port
simon	0:73d7b6a301fd	10	void dump() {
simon	0:73d7b6a301fd	11	wait(0.1); // dumb wait to ensure all chars arrived
simon	0:73d7b6a301fd	12	while(loopback.readable()) { // work through chars
simon	0:73d7b6a301fd	13	char c = loopback.getc();
simon	0:73d7b6a301fd	14	if(c == '\n') {
simon	0:73d7b6a301fd	15	printf("0x%02X LF\n", c);
simon	0:73d7b6a301fd	16	} else if(c == '\r') {
simon	0:73d7b6a301fd	17	printf("0x%02X CR\n", c);
simon	0:73d7b6a301fd	18	} else {
simon	0:73d7b6a301fd	19	printf("0x%02X %c\n", c, c);
simon	0:73d7b6a301fd	20	}
simon	0:73d7b6a301fd	21	}
simon	0:73d7b6a301fd	22	}
simon	0:73d7b6a301fd	23
simon	0:73d7b6a301fd	24	int main() {
simon	0:73d7b6a301fd	25	loopback.putc('a');
simon	0:73d7b6a301fd	26	dump();
simon	0:73d7b6a301fd	27	loopback.putc('\n');
simon	0:73d7b6a301fd	28	dump();
simon	0:73d7b6a301fd	29	loopback.putc('\r');
simon	0:73d7b6a301fd	30	dump();
simon	0:73d7b6a301fd	31	loopback.printf("hi\n");
simon	0:73d7b6a301fd	32	dump();
simon	0:73d7b6a301fd	33	}