RemoteIR_TestProgram - A test program for RemoteIR library.

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Shinichiro Nakamura / Mbed 2 deprecated RemoteIR_TestProgram

A test program for RemoteIR library.

main.cpp@0:d081f6c767da, 2010-08-21 (annotated)

Committer:: shintamainjp
Date:: Sat Aug 21 04:46:31 2010 +0000
Revision:: 0:d081f6c767da
Child:: 1:9d53b768eac1

Who changed what in which revision?

User	Revision	Line number	New contents of line
shintamainjp	0:d081f6c767da	1	/**
shintamainjp	0:d081f6c767da	2	* Test program.
shintamainjp	0:d081f6c767da	3	*
shintamainjp	0:d081f6c767da	4	* Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
shintamainjp	0:d081f6c767da	5	* http://shinta.main.jp/
shintamainjp	0:d081f6c767da	6	*/
shintamainjp	0:d081f6c767da	7
shintamainjp	0:d081f6c767da	8	#include <mbed.h>
shintamainjp	0:d081f6c767da	9
shintamainjp	0:d081f6c767da	10	#include "ReceiverIR.h"
shintamainjp	0:d081f6c767da	11	#include "TransmitterIR.h"
shintamainjp	0:d081f6c767da	12	#include "TextLCD.h"
shintamainjp	0:d081f6c767da	13
shintamainjp	0:d081f6c767da	14	#define TEST_LOOP_BACK 0
shintamainjp	0:d081f6c767da	15
shintamainjp	0:d081f6c767da	16	ReceiverIR ir_rx(p17);
shintamainjp	0:d081f6c767da	17	TransmitterIR ir_tx(p21);
shintamainjp	0:d081f6c767da	18	TextLCD lcd(p24, p26, p27, p28, p29, p30);
shintamainjp	0:d081f6c767da	19	BusOut led(LED4, LED3, LED2, LED1);
shintamainjp	0:d081f6c767da	20	Ticker ledTicker;
shintamainjp	0:d081f6c767da	21
shintamainjp	0:d081f6c767da	22	/**
shintamainjp	0:d081f6c767da	23	* Display a splash screen.
shintamainjp	0:d081f6c767da	24	*/
shintamainjp	0:d081f6c767da	25	void splash(void) {
shintamainjp	0:d081f6c767da	26	lcd.cls();
shintamainjp	0:d081f6c767da	27	lcd.locate(0, 0);
shintamainjp	0:d081f6c767da	28	lcd.printf("StarBoard Orange");
shintamainjp	0:d081f6c767da	29	lcd.locate(0, 1);
shintamainjp	0:d081f6c767da	30	lcd.printf("mbed NXP LPC1768");
shintamainjp	0:d081f6c767da	31	wait(3);
shintamainjp	0:d081f6c767da	32
shintamainjp	0:d081f6c767da	33	lcd.cls();
shintamainjp	0:d081f6c767da	34	lcd.locate(0, 0);
shintamainjp	0:d081f6c767da	35	lcd.printf("Example app No.2");
shintamainjp	0:d081f6c767da	36	lcd.locate(0, 1);
shintamainjp	0:d081f6c767da	37	lcd.printf(" Remote IR ");
shintamainjp	0:d081f6c767da	38	wait(3);
shintamainjp	0:d081f6c767da	39	}
shintamainjp	0:d081f6c767da	40
shintamainjp	0:d081f6c767da	41	/**
shintamainjp	0:d081f6c767da	42	* Receive.
shintamainjp	0:d081f6c767da	43	*
shintamainjp	0:d081f6c767da	44	* @param format Pointer to a format.
shintamainjp	0:d081f6c767da	45	* @param buf Pointer to a buffer.
shintamainjp	0:d081f6c767da	46	* @param bufsiz Size of the buffer.
shintamainjp	0:d081f6c767da	47	*
shintamainjp	0:d081f6c767da	48	* @return Bit length of the received data.
shintamainjp	0:d081f6c767da	49	*/
shintamainjp	0:d081f6c767da	50	int receive(RemoteIR::Format format, uint8_t buf, int bufsiz, int timeout = 100) {
shintamainjp	0:d081f6c767da	51	int cnt = 0;
shintamainjp	0:d081f6c767da	52	while (ir_rx.getState() != ReceiverIR::Received) {
shintamainjp	0:d081f6c767da	53	cnt++;
shintamainjp	0:d081f6c767da	54	if (timeout < cnt) {
shintamainjp	0:d081f6c767da	55	return -1;
shintamainjp	0:d081f6c767da	56	}
shintamainjp	0:d081f6c767da	57	}
shintamainjp	0:d081f6c767da	58	return ir_rx.getData(format, buf, bufsiz);
shintamainjp	0:d081f6c767da	59	}
shintamainjp	0:d081f6c767da	60
shintamainjp	0:d081f6c767da	61	/**
shintamainjp	0:d081f6c767da	62	* Transmit.
shintamainjp	0:d081f6c767da	63	*
shintamainjp	0:d081f6c767da	64	* @param format Format.
shintamainjp	0:d081f6c767da	65	* @param buf Pointer to a buffer.
shintamainjp	0:d081f6c767da	66	* @param bitlength Bit length of the data.
shintamainjp	0:d081f6c767da	67	*
shintamainjp	0:d081f6c767da	68	* @return Bit length of the received data.
shintamainjp	0:d081f6c767da	69	*/
shintamainjp	0:d081f6c767da	70	int transmit(RemoteIR::Format format, uint8_t *buf, int bitlength, int timeout = 100) {
shintamainjp	0:d081f6c767da	71	int cnt = 0;
shintamainjp	0:d081f6c767da	72	while (ir_tx.getState() != TransmitterIR::Idle) {
shintamainjp	0:d081f6c767da	73	cnt++;
shintamainjp	0:d081f6c767da	74	if (timeout < cnt) {
shintamainjp	0:d081f6c767da	75	return -1;
shintamainjp	0:d081f6c767da	76	}
shintamainjp	0:d081f6c767da	77	}
shintamainjp	0:d081f6c767da	78	return ir_tx.setData(format, buf, bitlength);
shintamainjp	0:d081f6c767da	79	}
shintamainjp	0:d081f6c767da	80
shintamainjp	0:d081f6c767da	81	/**
shintamainjp	0:d081f6c767da	82	* Display a current status.
shintamainjp	0:d081f6c767da	83	*/
shintamainjp	0:d081f6c767da	84	void display_status(char *status, int bitlength) {
shintamainjp	0:d081f6c767da	85	lcd.locate(8, 0);
shintamainjp	0:d081f6c767da	86	lcd.printf("%-5.5s:%02d", status, bitlength);
shintamainjp	0:d081f6c767da	87	}
shintamainjp	0:d081f6c767da	88
shintamainjp	0:d081f6c767da	89	/**
shintamainjp	0:d081f6c767da	90	* Display a format of a data.
shintamainjp	0:d081f6c767da	91	*/
shintamainjp	0:d081f6c767da	92	void display_format(RemoteIR::Format format) {
shintamainjp	0:d081f6c767da	93	lcd.locate(0, 0);
shintamainjp	0:d081f6c767da	94	switch (format) {
shintamainjp	0:d081f6c767da	95	case RemoteIR::UNKNOWN:
shintamainjp	0:d081f6c767da	96	lcd.printf("????????");
shintamainjp	0:d081f6c767da	97	break;
shintamainjp	0:d081f6c767da	98	case RemoteIR::NEC:
shintamainjp	0:d081f6c767da	99	lcd.printf("NEC ");
shintamainjp	0:d081f6c767da	100	break;
shintamainjp	0:d081f6c767da	101	case RemoteIR::NEC_REPEAT:
shintamainjp	0:d081f6c767da	102	lcd.printf("NEC (R)");
shintamainjp	0:d081f6c767da	103	break;
shintamainjp	0:d081f6c767da	104	case RemoteIR::AEHA:
shintamainjp	0:d081f6c767da	105	lcd.printf("AEHA ");
shintamainjp	0:d081f6c767da	106	break;
shintamainjp	0:d081f6c767da	107	case RemoteIR::AEHA_REPEAT:
shintamainjp	0:d081f6c767da	108	lcd.printf("AEHA (R)");
shintamainjp	0:d081f6c767da	109	break;
shintamainjp	0:d081f6c767da	110	case RemoteIR::SONY:
shintamainjp	0:d081f6c767da	111	lcd.printf("SONY ");
shintamainjp	0:d081f6c767da	112	break;
shintamainjp	0:d081f6c767da	113	}
shintamainjp	0:d081f6c767da	114	}
shintamainjp	0:d081f6c767da	115
shintamainjp	0:d081f6c767da	116	/**
shintamainjp	0:d081f6c767da	117	* Display a data.
shintamainjp	0:d081f6c767da	118	*
shintamainjp	0:d081f6c767da	119	* @param buf Pointer to a buffer.
shintamainjp	0:d081f6c767da	120	* @param bitlength Bit length of a data.
shintamainjp	0:d081f6c767da	121	*/
shintamainjp	0:d081f6c767da	122	void display_data(uint8_t *buf, int bitlength) {
shintamainjp	0:d081f6c767da	123	lcd.locate(0, 1);
shintamainjp	0:d081f6c767da	124	const int n = bitlength / 8 + (((bitlength % 8) != 0) ? 1 : 0);
shintamainjp	0:d081f6c767da	125	for (int i = 0; i < n; i++) {
shintamainjp	0:d081f6c767da	126	lcd.printf("%02X", buf[i]);
shintamainjp	0:d081f6c767da	127	}
shintamainjp	0:d081f6c767da	128	for (int i = 0; i < 8 - n; i++) {
shintamainjp	0:d081f6c767da	129	lcd.printf("--");
shintamainjp	0:d081f6c767da	130	}
shintamainjp	0:d081f6c767da	131	}
shintamainjp	0:d081f6c767da	132
shintamainjp	0:d081f6c767da	133	void ledfunc(void) {
shintamainjp	0:d081f6c767da	134	led = led + 1;
shintamainjp	0:d081f6c767da	135	}
shintamainjp	0:d081f6c767da	136
shintamainjp	0:d081f6c767da	137	/**
shintamainjp	0:d081f6c767da	138	* Entry point.
shintamainjp	0:d081f6c767da	139	*/
shintamainjp	0:d081f6c767da	140	int main(void) {
shintamainjp	0:d081f6c767da	141
shintamainjp	0:d081f6c767da	142	ledTicker.attach(&ledfunc, 0.5);
shintamainjp	0:d081f6c767da	143
shintamainjp	0:d081f6c767da	144	/*
shintamainjp	0:d081f6c767da	145	* Splash.
shintamainjp	0:d081f6c767da	146	*/
shintamainjp	0:d081f6c767da	147	splash();
shintamainjp	0:d081f6c767da	148
shintamainjp	0:d081f6c767da	149	/*
shintamainjp	0:d081f6c767da	150	* Initialize.
shintamainjp	0:d081f6c767da	151	*/
shintamainjp	0:d081f6c767da	152	led = 0;
shintamainjp	0:d081f6c767da	153	lcd.cls();
shintamainjp	0:d081f6c767da	154	lcd.locate(0, 0);
shintamainjp	0:d081f6c767da	155	lcd.printf("Press a button ");
shintamainjp	0:d081f6c767da	156	lcd.locate(0, 1);
shintamainjp	0:d081f6c767da	157	lcd.printf("on a controller.");
shintamainjp	0:d081f6c767da	158
shintamainjp	0:d081f6c767da	159	/*
shintamainjp	0:d081f6c767da	160	* Execute.
shintamainjp	0:d081f6c767da	161	*/
shintamainjp	0:d081f6c767da	162	while (1) {
shintamainjp	0:d081f6c767da	163	uint8_t buf1[32];
shintamainjp	0:d081f6c767da	164	uint8_t buf2[32];
shintamainjp	0:d081f6c767da	165	int bitlength1;
shintamainjp	0:d081f6c767da	166	int bitlength2;
shintamainjp	0:d081f6c767da	167	RemoteIR::Format format;
shintamainjp	0:d081f6c767da	168
shintamainjp	0:d081f6c767da	169	//lcd.cls();
shintamainjp	0:d081f6c767da	170	memset(buf1, 0x00, sizeof(buf1));
shintamainjp	0:d081f6c767da	171	memset(buf2, 0x00, sizeof(buf2));
shintamainjp	0:d081f6c767da	172
shintamainjp	0:d081f6c767da	173	{
shintamainjp	0:d081f6c767da	174	bitlength1 = receive(&format, buf1, sizeof(buf1));
shintamainjp	0:d081f6c767da	175	if (bitlength1 < 0) {
shintamainjp	0:d081f6c767da	176	continue;
shintamainjp	0:d081f6c767da	177	}
shintamainjp	0:d081f6c767da	178	display_status("RECV", bitlength1);
shintamainjp	0:d081f6c767da	179	display_data(buf1, bitlength1);
shintamainjp	0:d081f6c767da	180	display_format(format);
shintamainjp	0:d081f6c767da	181	}
shintamainjp	0:d081f6c767da	182
shintamainjp	0:d081f6c767da	183	#if TEST_LOOP_BACK
shintamainjp	0:d081f6c767da	184	{
shintamainjp	0:d081f6c767da	185	bitlength1 = transmit(format, buf1, bitlength1);
shintamainjp	0:d081f6c767da	186	if (bitlength1 < 0) {
shintamainjp	0:d081f6c767da	187	continue;
shintamainjp	0:d081f6c767da	188	}
shintamainjp	0:d081f6c767da	189	display_status("TRAN", bitlength1);
shintamainjp	0:d081f6c767da	190	display_data(buf1, bitlength1);
shintamainjp	0:d081f6c767da	191	display_format(format);
shintamainjp	0:d081f6c767da	192	}
shintamainjp	0:d081f6c767da	193
shintamainjp	0:d081f6c767da	194	wait_ms(100);
shintamainjp	0:d081f6c767da	195
shintamainjp	0:d081f6c767da	196	{
shintamainjp	0:d081f6c767da	197	bitlength2 = receive(&format, buf2, sizeof(buf2));
shintamainjp	0:d081f6c767da	198	if (bitlength2 < 0) {
shintamainjp	0:d081f6c767da	199	continue;
shintamainjp	0:d081f6c767da	200	}
shintamainjp	0:d081f6c767da	201	display_status("RECV", bitlength2);
shintamainjp	0:d081f6c767da	202	display_data(buf2, bitlength2);
shintamainjp	0:d081f6c767da	203	display_format(format);
shintamainjp	0:d081f6c767da	204	}
shintamainjp	0:d081f6c767da	205
shintamainjp	0:d081f6c767da	206	wait_ms(100);
shintamainjp	0:d081f6c767da	207
shintamainjp	0:d081f6c767da	208	{
shintamainjp	0:d081f6c767da	209	for (int i = 0; i < sizeof(buf1); i++) {
shintamainjp	0:d081f6c767da	210	if (buf1[i] != buf2[i]) {
shintamainjp	0:d081f6c767da	211	display_status("Compare err.");
shintamainjp	0:d081f6c767da	212	wait(1);
shintamainjp	0:d081f6c767da	213	continue;
shintamainjp	0:d081f6c767da	214	}
shintamainjp	0:d081f6c767da	215	}
shintamainjp	0:d081f6c767da	216	}
shintamainjp	0:d081f6c767da	217	#endif
shintamainjp	0:d081f6c767da	218	}
shintamainjp	0:d081f6c767da	219	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	21 Aug 2010
Imports:	1225
Forks:	3
Commits:	6
Dependents:	0
Dependencies:	3
Followers:	10

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main.cpp@0:d081f6c767da, 2010-08-21 (annotated)

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