Multi IoT BoardのIRテストプログラム

Dependencies:   mbed TextLCD RemoteIR

Fork of RemoteIR_TestProgram by Shinichiro Nakamura

Committer:
shintamainjp
Date:
Fri Sep 17 20:24:03 2010 +0000
Revision:
3:10d1579b495c
Parent:
2:9e3081533f70
Child:
4:a96406427829

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shintamainjp 2:9e3081533f70 1 /**
shintamainjp 2:9e3081533f70 2 * Test program.
shintamainjp 2:9e3081533f70 3 *
shintamainjp 2:9e3081533f70 4 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
shintamainjp 2:9e3081533f70 5 * http://shinta.main.jp/
shintamainjp 2:9e3081533f70 6 */
shintamainjp 2:9e3081533f70 7
shintamainjp 2:9e3081533f70 8 #include <mbed.h>
shintamainjp 2:9e3081533f70 9
shintamainjp 2:9e3081533f70 10 #include "ReceiverIR.h"
shintamainjp 2:9e3081533f70 11 #include "TransmitterIR.h"
shintamainjp 2:9e3081533f70 12 #include "TextLCD.h"
shintamainjp 2:9e3081533f70 13
shintamainjp 3:10d1579b495c 14 #define TEST_LOOP_BACK 1
shintamainjp 2:9e3081533f70 15
shintamainjp 3:10d1579b495c 16 ReceiverIR ir_rx(p15);
shintamainjp 2:9e3081533f70 17 TransmitterIR ir_tx(p21);
shintamainjp 2:9e3081533f70 18 TextLCD lcd(p24, p26, p27, p28, p29, p30);
shintamainjp 2:9e3081533f70 19 BusOut led(LED4, LED3, LED2, LED1);
shintamainjp 2:9e3081533f70 20 Ticker ledTicker;
shintamainjp 2:9e3081533f70 21
shintamainjp 2:9e3081533f70 22 /**
shintamainjp 2:9e3081533f70 23 * Receive.
shintamainjp 2:9e3081533f70 24 *
shintamainjp 2:9e3081533f70 25 * @param format Pointer to a format.
shintamainjp 2:9e3081533f70 26 * @param buf Pointer to a buffer.
shintamainjp 2:9e3081533f70 27 * @param bufsiz Size of the buffer.
shintamainjp 2:9e3081533f70 28 *
shintamainjp 2:9e3081533f70 29 * @return Bit length of the received data.
shintamainjp 2:9e3081533f70 30 */
shintamainjp 2:9e3081533f70 31 int receive(RemoteIR::Format *format, uint8_t *buf, int bufsiz, int timeout = 100) {
shintamainjp 2:9e3081533f70 32 int cnt = 0;
shintamainjp 2:9e3081533f70 33 while (ir_rx.getState() != ReceiverIR::Received) {
shintamainjp 2:9e3081533f70 34 cnt++;
shintamainjp 2:9e3081533f70 35 if (timeout < cnt) {
shintamainjp 2:9e3081533f70 36 return -1;
shintamainjp 2:9e3081533f70 37 }
shintamainjp 2:9e3081533f70 38 }
shintamainjp 2:9e3081533f70 39 return ir_rx.getData(format, buf, bufsiz * 8);
shintamainjp 2:9e3081533f70 40 }
shintamainjp 2:9e3081533f70 41
shintamainjp 2:9e3081533f70 42 /**
shintamainjp 2:9e3081533f70 43 * Transmit.
shintamainjp 2:9e3081533f70 44 *
shintamainjp 2:9e3081533f70 45 * @param format Format.
shintamainjp 2:9e3081533f70 46 * @param buf Pointer to a buffer.
shintamainjp 2:9e3081533f70 47 * @param bitlength Bit length of the data.
shintamainjp 2:9e3081533f70 48 *
shintamainjp 2:9e3081533f70 49 * @return Bit length of the received data.
shintamainjp 2:9e3081533f70 50 */
shintamainjp 2:9e3081533f70 51 int transmit(RemoteIR::Format format, uint8_t *buf, int bitlength, int timeout = 100) {
shintamainjp 2:9e3081533f70 52 int cnt = 0;
shintamainjp 2:9e3081533f70 53 while (ir_tx.getState() != TransmitterIR::Idle) {
shintamainjp 2:9e3081533f70 54 cnt++;
shintamainjp 2:9e3081533f70 55 if (timeout < cnt) {
shintamainjp 2:9e3081533f70 56 return -1;
shintamainjp 2:9e3081533f70 57 }
shintamainjp 2:9e3081533f70 58 }
shintamainjp 2:9e3081533f70 59 return ir_tx.setData(format, buf, bitlength);
shintamainjp 2:9e3081533f70 60 }
shintamainjp 2:9e3081533f70 61
shintamainjp 2:9e3081533f70 62 /**
shintamainjp 2:9e3081533f70 63 * Display a current status.
shintamainjp 2:9e3081533f70 64 */
shintamainjp 2:9e3081533f70 65 void display_status(char *status, int bitlength) {
shintamainjp 2:9e3081533f70 66 lcd.locate(8, 0);
shintamainjp 2:9e3081533f70 67 lcd.printf("%-5.5s:%02d", status, bitlength);
shintamainjp 2:9e3081533f70 68 }
shintamainjp 2:9e3081533f70 69
shintamainjp 2:9e3081533f70 70 /**
shintamainjp 2:9e3081533f70 71 * Display a format of a data.
shintamainjp 2:9e3081533f70 72 */
shintamainjp 2:9e3081533f70 73 void display_format(RemoteIR::Format format) {
shintamainjp 2:9e3081533f70 74 lcd.locate(0, 0);
shintamainjp 2:9e3081533f70 75 switch (format) {
shintamainjp 2:9e3081533f70 76 case RemoteIR::UNKNOWN:
shintamainjp 2:9e3081533f70 77 lcd.printf("????????");
shintamainjp 2:9e3081533f70 78 break;
shintamainjp 2:9e3081533f70 79 case RemoteIR::NEC:
shintamainjp 2:9e3081533f70 80 lcd.printf("NEC ");
shintamainjp 2:9e3081533f70 81 break;
shintamainjp 2:9e3081533f70 82 case RemoteIR::NEC_REPEAT:
shintamainjp 2:9e3081533f70 83 lcd.printf("NEC (R)");
shintamainjp 2:9e3081533f70 84 break;
shintamainjp 2:9e3081533f70 85 case RemoteIR::AEHA:
shintamainjp 2:9e3081533f70 86 lcd.printf("AEHA ");
shintamainjp 2:9e3081533f70 87 break;
shintamainjp 2:9e3081533f70 88 case RemoteIR::AEHA_REPEAT:
shintamainjp 2:9e3081533f70 89 lcd.printf("AEHA (R)");
shintamainjp 2:9e3081533f70 90 break;
shintamainjp 2:9e3081533f70 91 case RemoteIR::SONY:
shintamainjp 2:9e3081533f70 92 lcd.printf("SONY ");
shintamainjp 2:9e3081533f70 93 break;
shintamainjp 2:9e3081533f70 94 }
shintamainjp 2:9e3081533f70 95 }
shintamainjp 2:9e3081533f70 96
shintamainjp 2:9e3081533f70 97 /**
shintamainjp 2:9e3081533f70 98 * Display a data.
shintamainjp 2:9e3081533f70 99 *
shintamainjp 2:9e3081533f70 100 * @param buf Pointer to a buffer.
shintamainjp 2:9e3081533f70 101 * @param bitlength Bit length of a data.
shintamainjp 2:9e3081533f70 102 */
shintamainjp 2:9e3081533f70 103 void display_data(uint8_t *buf, int bitlength) {
shintamainjp 2:9e3081533f70 104 lcd.locate(0, 1);
shintamainjp 2:9e3081533f70 105 const int n = bitlength / 8 + (((bitlength % 8) != 0) ? 1 : 0);
shintamainjp 2:9e3081533f70 106 for (int i = 0; i < n; i++) {
shintamainjp 2:9e3081533f70 107 lcd.printf("%02X", buf[i]);
shintamainjp 2:9e3081533f70 108 }
shintamainjp 2:9e3081533f70 109 for (int i = 0; i < 8 - n; i++) {
shintamainjp 2:9e3081533f70 110 lcd.printf("--");
shintamainjp 2:9e3081533f70 111 }
shintamainjp 2:9e3081533f70 112 }
shintamainjp 2:9e3081533f70 113
shintamainjp 2:9e3081533f70 114 void ledfunc(void) {
shintamainjp 2:9e3081533f70 115 led = led + 1;
shintamainjp 2:9e3081533f70 116 }
shintamainjp 2:9e3081533f70 117
shintamainjp 2:9e3081533f70 118 /**
shintamainjp 2:9e3081533f70 119 * Entry point.
shintamainjp 2:9e3081533f70 120 */
shintamainjp 2:9e3081533f70 121 int main(void) {
shintamainjp 2:9e3081533f70 122
shintamainjp 2:9e3081533f70 123 ledTicker.attach(&ledfunc, 0.5);
shintamainjp 2:9e3081533f70 124
shintamainjp 2:9e3081533f70 125 /*
shintamainjp 2:9e3081533f70 126 * Splash.
shintamainjp 2:9e3081533f70 127 */
shintamainjp 2:9e3081533f70 128 lcd.cls();
shintamainjp 2:9e3081533f70 129 lcd.locate(0, 0);
shintamainjp 2:9e3081533f70 130 lcd.printf("RemoteIR ");
shintamainjp 2:9e3081533f70 131 lcd.locate(0, 1);
shintamainjp 2:9e3081533f70 132 lcd.printf("Program example.");
shintamainjp 2:9e3081533f70 133 wait(3);
shintamainjp 2:9e3081533f70 134
shintamainjp 2:9e3081533f70 135 /*
shintamainjp 2:9e3081533f70 136 * Initialize.
shintamainjp 2:9e3081533f70 137 */
shintamainjp 2:9e3081533f70 138 led = 0;
shintamainjp 2:9e3081533f70 139 lcd.cls();
shintamainjp 2:9e3081533f70 140 lcd.locate(0, 0);
shintamainjp 2:9e3081533f70 141 lcd.printf("Press a button ");
shintamainjp 2:9e3081533f70 142 lcd.locate(0, 1);
shintamainjp 2:9e3081533f70 143 lcd.printf("on a controller.");
shintamainjp 2:9e3081533f70 144
shintamainjp 2:9e3081533f70 145 /*
shintamainjp 2:9e3081533f70 146 * Execute.
shintamainjp 2:9e3081533f70 147 */
shintamainjp 2:9e3081533f70 148 while (1) {
shintamainjp 2:9e3081533f70 149 uint8_t buf1[32];
shintamainjp 2:9e3081533f70 150 uint8_t buf2[32];
shintamainjp 2:9e3081533f70 151 int bitlength1;
shintamainjp 2:9e3081533f70 152 int bitlength2;
shintamainjp 2:9e3081533f70 153 RemoteIR::Format format;
shintamainjp 2:9e3081533f70 154
shintamainjp 2:9e3081533f70 155 memset(buf1, 0x00, sizeof(buf1));
shintamainjp 2:9e3081533f70 156 memset(buf2, 0x00, sizeof(buf2));
shintamainjp 2:9e3081533f70 157
shintamainjp 2:9e3081533f70 158 {
shintamainjp 2:9e3081533f70 159 bitlength1 = receive(&format, buf1, sizeof(buf1));
shintamainjp 2:9e3081533f70 160 if (bitlength1 < 0) {
shintamainjp 2:9e3081533f70 161 continue;
shintamainjp 2:9e3081533f70 162 }
shintamainjp 2:9e3081533f70 163 display_status("RECV", bitlength1);
shintamainjp 2:9e3081533f70 164 display_data(buf1, bitlength1);
shintamainjp 2:9e3081533f70 165 display_format(format);
shintamainjp 2:9e3081533f70 166 }
shintamainjp 2:9e3081533f70 167
shintamainjp 2:9e3081533f70 168 #if TEST_LOOP_BACK
shintamainjp 2:9e3081533f70 169 wait_ms(100);
shintamainjp 2:9e3081533f70 170
shintamainjp 2:9e3081533f70 171 {
shintamainjp 2:9e3081533f70 172 bitlength1 = transmit(format, buf1, bitlength1);
shintamainjp 2:9e3081533f70 173 if (bitlength1 < 0) {
shintamainjp 2:9e3081533f70 174 continue;
shintamainjp 2:9e3081533f70 175 }
shintamainjp 2:9e3081533f70 176 display_status("TRAN", bitlength1);
shintamainjp 2:9e3081533f70 177 display_data(buf1, bitlength1);
shintamainjp 2:9e3081533f70 178 display_format(format);
shintamainjp 2:9e3081533f70 179 }
shintamainjp 2:9e3081533f70 180
shintamainjp 2:9e3081533f70 181 wait_ms(100);
shintamainjp 2:9e3081533f70 182
shintamainjp 2:9e3081533f70 183 {
shintamainjp 2:9e3081533f70 184 bitlength2 = receive(&format, buf2, sizeof(buf2));
shintamainjp 2:9e3081533f70 185 if (bitlength2 < 0) {
shintamainjp 2:9e3081533f70 186 continue;
shintamainjp 2:9e3081533f70 187 }
shintamainjp 2:9e3081533f70 188 display_status("RECV", bitlength2);
shintamainjp 2:9e3081533f70 189 display_data(buf2, bitlength2);
shintamainjp 2:9e3081533f70 190 display_format(format);
shintamainjp 2:9e3081533f70 191 }
shintamainjp 2:9e3081533f70 192
shintamainjp 2:9e3081533f70 193 wait_ms(100);
shintamainjp 2:9e3081533f70 194
shintamainjp 2:9e3081533f70 195 {
shintamainjp 2:9e3081533f70 196 for (int i = 0; i < sizeof(buf1); i++) {
shintamainjp 2:9e3081533f70 197 if (buf1[i] != buf2[i]) {
shintamainjp 2:9e3081533f70 198 display_status("CPERR", bitlength2);
shintamainjp 2:9e3081533f70 199 wait(1);
shintamainjp 2:9e3081533f70 200 continue;
shintamainjp 2:9e3081533f70 201 }
shintamainjp 2:9e3081533f70 202 }
shintamainjp 2:9e3081533f70 203 }
shintamainjp 2:9e3081533f70 204 #endif
shintamainjp 2:9e3081533f70 205 }
shintamainjp 0:d081f6c767da 206 }