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
+    }
 }
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