Diff: main.cpp
- Revision:
- 2:9e3081533f70
- Parent:
- 1:9d53b768eac1
- Child:
- 3:10d1579b495c
--- a/main.cpp Sat Aug 21 04:49:13 2010 +0000
+++ b/main.cpp Sat Aug 21 11:06:41 2010 +0000
@@ -1,205 +1,206 @@
-/**
- * Test program.
- *
- * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
- * http://shinta.main.jp/
- */
-
-#include <mbed.h>
-
-#include "ReceiverIR.h"
-#include "TransmitterIR.h"
-#include "TextLCD.h"
-
-#define TEST_LOOP_BACK 0
-
-ReceiverIR ir_rx(p17);
-TransmitterIR ir_tx(p21);
-TextLCD lcd(p24, p26, p27, p28, p29, p30);
-BusOut led(LED4, LED3, LED2, LED1);
-Ticker ledTicker;
-
-/**
- * Receive.
- *
- * @param format Pointer to a format.
- * @param buf Pointer to a buffer.
- * @param bufsiz Size of the buffer.
- *
- * @return Bit length of the received data.
- */
-int receive(RemoteIR::Format *format, uint8_t *buf, int bufsiz, int timeout = 100) {
- int cnt = 0;
- while (ir_rx.getState() != ReceiverIR::Received) {
- cnt++;
- if (timeout < cnt) {
- return -1;
- }
- }
- return ir_rx.getData(format, buf, bufsiz);
-}
-
-/**
- * Transmit.
- *
- * @param format Format.
- * @param buf Pointer to a buffer.
- * @param bitlength Bit length of the data.
- *
- * @return Bit length of the received data.
- */
-int transmit(RemoteIR::Format format, uint8_t *buf, int bitlength, int timeout = 100) {
- int cnt = 0;
- while (ir_tx.getState() != TransmitterIR::Idle) {
- cnt++;
- if (timeout < cnt) {
- return -1;
- }
- }
- return ir_tx.setData(format, buf, bitlength);
-}
-
-/**
- * Display a current status.
- */
-void display_status(char *status, int bitlength) {
- lcd.locate(8, 0);
- lcd.printf("%-5.5s:%02d", status, bitlength);
-}
-
-/**
- * Display a format of a data.
- */
-void display_format(RemoteIR::Format format) {
- lcd.locate(0, 0);
- switch (format) {
- case RemoteIR::UNKNOWN:
- lcd.printf("????????");
- break;
- case RemoteIR::NEC:
- lcd.printf("NEC ");
- break;
- case RemoteIR::NEC_REPEAT:
- lcd.printf("NEC (R)");
- break;
- case RemoteIR::AEHA:
- lcd.printf("AEHA ");
- break;
- case RemoteIR::AEHA_REPEAT:
- lcd.printf("AEHA (R)");
- break;
- case RemoteIR::SONY:
- lcd.printf("SONY ");
- break;
- }
-}
-
-/**
- * Display a data.
- *
- * @param buf Pointer to a buffer.
- * @param bitlength Bit length of a data.
- */
-void display_data(uint8_t *buf, int bitlength) {
- lcd.locate(0, 1);
- const int n = bitlength / 8 + (((bitlength % 8) != 0) ? 1 : 0);
- for (int i = 0; i < n; i++) {
- lcd.printf("%02X", buf[i]);
- }
- for (int i = 0; i < 8 - n; i++) {
- lcd.printf("--");
- }
-}
-
-void ledfunc(void) {
- led = led + 1;
-}
-
-/**
- * Entry point.
- */
-int main(void) {
-
- ledTicker.attach(&ledfunc, 0.5);
-
- /*
- * Splash.
- */
- lcd.cls();
- lcd.locate(0, 0);
- lcd.printf("RemoteIR ");
- lcd.locate(0, 1);
- lcd.printf("Program example.");
- wait(3);
-
- /*
- * Initialize.
- */
- led = 0;
- lcd.cls();
- lcd.locate(0, 0);
- lcd.printf("Press a button ");
- lcd.locate(0, 1);
- lcd.printf("on a controller.");
-
- /*
- * Execute.
- */
- while (1) {
- uint8_t buf1[32];
- uint8_t buf2[32];
- int bitlength1;
- int bitlength2;
- RemoteIR::Format format;
-
- //lcd.cls();
- memset(buf1, 0x00, sizeof(buf1));
- memset(buf2, 0x00, sizeof(buf2));
-
- {
- bitlength1 = receive(&format, buf1, sizeof(buf1));
- if (bitlength1 < 0) {
- continue;
- }
- display_status("RECV", bitlength1);
- display_data(buf1, bitlength1);
- display_format(format);
- }
-
-#if TEST_LOOP_BACK
- {
- bitlength1 = transmit(format, buf1, bitlength1);
- if (bitlength1 < 0) {
- continue;
- }
- display_status("TRAN", bitlength1);
- display_data(buf1, bitlength1);
- display_format(format);
- }
-
- wait_ms(100);
-
- {
- bitlength2 = receive(&format, buf2, sizeof(buf2));
- if (bitlength2 < 0) {
- continue;
- }
- display_status("RECV", bitlength2);
- display_data(buf2, bitlength2);
- display_format(format);
- }
-
- wait_ms(100);
-
- {
- for (int i = 0; i < sizeof(buf1); i++) {
- if (buf1[i] != buf2[i]) {
- display_status("Compare err.");
- wait(1);
- continue;
- }
- }
- }
-#endif
- }
+/**
+ * Test program.
+ *
+ * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
+ * http://shinta.main.jp/
+ */
+
+#include <mbed.h>
+
+#include "ReceiverIR.h"
+#include "TransmitterIR.h"
+#include "TextLCD.h"
+
+#define TEST_LOOP_BACK 0
+
+ReceiverIR ir_rx(p17);
+TransmitterIR ir_tx(p21);
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+BusOut led(LED4, LED3, LED2, LED1);
+Ticker ledTicker;
+
+/**
+ * Receive.
+ *
+ * @param format Pointer to a format.
+ * @param buf Pointer to a buffer.
+ * @param bufsiz Size of the buffer.
+ *
+ * @return Bit length of the received data.
+ */
+int receive(RemoteIR::Format *format, uint8_t *buf, int bufsiz, int timeout = 100) {
+ int cnt = 0;
+ while (ir_rx.getState() != ReceiverIR::Received) {
+ cnt++;
+ if (timeout < cnt) {
+ return -1;
+ }
+ }
+ return ir_rx.getData(format, buf, bufsiz * 8);
+}
+
+/**
+ * Transmit.
+ *
+ * @param format Format.
+ * @param buf Pointer to a buffer.
+ * @param bitlength Bit length of the data.
+ *
+ * @return Bit length of the received data.
+ */
+int transmit(RemoteIR::Format format, uint8_t *buf, int bitlength, int timeout = 100) {
+ int cnt = 0;
+ while (ir_tx.getState() != TransmitterIR::Idle) {
+ cnt++;
+ if (timeout < cnt) {
+ return -1;
+ }
+ }
+ return ir_tx.setData(format, buf, bitlength);
+}
+
+/**
+ * Display a current status.
+ */
+void display_status(char *status, int bitlength) {
+ lcd.locate(8, 0);
+ lcd.printf("%-5.5s:%02d", status, bitlength);
+}
+
+/**
+ * Display a format of a data.
+ */
+void display_format(RemoteIR::Format format) {
+ lcd.locate(0, 0);
+ switch (format) {
+ case RemoteIR::UNKNOWN:
+ lcd.printf("????????");
+ break;
+ case RemoteIR::NEC:
+ lcd.printf("NEC ");
+ break;
+ case RemoteIR::NEC_REPEAT:
+ lcd.printf("NEC (R)");
+ break;
+ case RemoteIR::AEHA:
+ lcd.printf("AEHA ");
+ break;
+ case RemoteIR::AEHA_REPEAT:
+ lcd.printf("AEHA (R)");
+ break;
+ case RemoteIR::SONY:
+ lcd.printf("SONY ");
+ break;
+ }
+}
+
+/**
+ * Display a data.
+ *
+ * @param buf Pointer to a buffer.
+ * @param bitlength Bit length of a data.
+ */
+void display_data(uint8_t *buf, int bitlength) {
+ lcd.locate(0, 1);
+ const int n = bitlength / 8 + (((bitlength % 8) != 0) ? 1 : 0);
+ for (int i = 0; i < n; i++) {
+ lcd.printf("%02X", buf[i]);
+ }
+ for (int i = 0; i < 8 - n; i++) {
+ lcd.printf("--");
+ }
+}
+
+void ledfunc(void) {
+ led = led + 1;
+}
+
+/**
+ * Entry point.
+ */
+int main(void) {
+
+ ledTicker.attach(&ledfunc, 0.5);
+
+ /*
+ * Splash.
+ */
+ lcd.cls();
+ lcd.locate(0, 0);
+ lcd.printf("RemoteIR ");
+ lcd.locate(0, 1);
+ lcd.printf("Program example.");
+ wait(3);
+
+ /*
+ * Initialize.
+ */
+ led = 0;
+ lcd.cls();
+ lcd.locate(0, 0);
+ lcd.printf("Press a button ");
+ lcd.locate(0, 1);
+ lcd.printf("on a controller.");
+
+ /*
+ * Execute.
+ */
+ while (1) {
+ uint8_t buf1[32];
+ uint8_t buf2[32];
+ int bitlength1;
+ int bitlength2;
+ RemoteIR::Format format;
+
+ memset(buf1, 0x00, sizeof(buf1));
+ memset(buf2, 0x00, sizeof(buf2));
+
+ {
+ bitlength1 = receive(&format, buf1, sizeof(buf1));
+ if (bitlength1 < 0) {
+ continue;
+ }
+ display_status("RECV", bitlength1);
+ display_data(buf1, bitlength1);
+ display_format(format);
+ }
+
+#if TEST_LOOP_BACK
+ wait_ms(100);
+
+ {
+ bitlength1 = transmit(format, buf1, bitlength1);
+ if (bitlength1 < 0) {
+ continue;
+ }
+ display_status("TRAN", bitlength1);
+ display_data(buf1, bitlength1);
+ display_format(format);
+ }
+
+ wait_ms(100);
+
+ {
+ bitlength2 = receive(&format, buf2, sizeof(buf2));
+ if (bitlength2 < 0) {
+ continue;
+ }
+ display_status("RECV", bitlength2);
+ display_data(buf2, bitlength2);
+ display_format(format);
+ }
+
+ wait_ms(100);
+
+ {
+ for (int i = 0; i < sizeof(buf1); i++) {
+ if (buf1[i] != buf2[i]) {
+ display_status("CPERR", bitlength2);
+ wait(1);
+ continue;
+ }
+ }
+ }
+#endif
+ }
}
\ No newline at end of file
Shinichiro Nakamura
Infrared Communication