Diff: main.cpp

Revision:

1:03c8bc666945

Parent:

0:127b9ca59547

Child:

2:1d9c1cd90695

--- a/main.cpp	Tue Aug 24 11:58:09 2010 +0000
+++ b/main.cpp	Mon Sep 20 02:09:54 2010 +0000
@@ -8,21 +8,66 @@
  * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
  * http://shinta.main.jp/
  */
- 
+
+/*
+ * Connection map.
+ *
+ * +---+----------------+---------+
+ * |Pin|Target          |Direction|
+ * +---+----------------+---------+
+ * |p21|IR transmitter  |OUT      |
+ * +---+----------------+---------+
+ */
+
+/*
+ * Include files.
+ */
+
 #include <mbed.h>
 #include <algorithm>
-#include <RemoteIR.h>
-#include <TransmitterIR.h>
+#include <ChoroQ.h>
 #include <I2CConfig.h>
 #include <WiiNunchuckReader.h>
 #include <TextLCD.h>
-#include "ChoroQ.h"
+#include "appconf.h"
+
+/*
+ * Objects.
+ */
 
 WiiNunchuckReader wn(I2CPort_A::SDA, I2CPort_A::SCL);
-ChoroQ cq(p21, ChoroQ::ChC);
+ChoroQ cq(p21);
 TextLCD lcd(p24, p26, p27, p28, p29, p30);
 BusOut led(LED4, LED3, LED2, LED1);
 
+/**
+ * Display a splash screen.
+ */
+void splash(void) {
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("StarBoard Orange");
+    lcd.locate(0, 1);
+    lcd.printf("mbed NXP LPC1768");
+    wait(3);
+
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Example app No.3");
+    lcd.locate(0, 1);
+    lcd.printf(" CHORO Q HYBRID ");
+    wait(3);
+}
+
+/**
+ * Get an action from a coordinate.
+ *
+ * @param x X axis.
+ * @param y Y axis.
+ * @param dash State of dash.
+ *
+ * @return An action.
+ */
 ChoroQ::Action getAction(const int x, const int y, bool dash) {
     static const int MAX_X = 200;
     static const int MIN_X = 20;
@@ -37,6 +82,10 @@
         return ChoroQ::Stop;
     }
 
+    if ((x == 0) && (y == 0)) {
+        return ChoroQ::Stop;
+    }
+
     if (std::abs(px) < 10) {
         if (py < 0) {
             if (dash) {
@@ -54,26 +103,10 @@
     }
     if (std::abs(py) < 10) {
         if (px < -20) {
-#if 0
             return ChoroQ::Left;
-#else
-        if (dash) {
-            return ChoroQ::UpLeftDash;
-        } else {
-            return ChoroQ::UpLeft;
-        }
-#endif
         }
         if (20 < px) {
-#if 0
             return ChoroQ::Right;
-#else
-        if (dash) {
-            return ChoroQ::UpRightDash;
-        } else {
-            return ChoroQ::UpRight;
-        }
-#endif
         }
     }
     if ((10 < px) && (10 < py)) {
@@ -107,72 +140,90 @@
     return ChoroQ::Stop;
 }
 
+/**
+ * Entry point.
+ */
 int main() {
+    /*
+     * Splash.
+     */
+    splash();
     lcd.cls();
+
+    /*
+     * Setup a configuration.
+     */
+    appconf_t conf;
+    appconf_init(&conf);
+    appconf_read(&conf);
+
+    /*
+     * Application loop.
+     */
     while (true) {
         wn.RequestRead();
 
         ChoroQ::Action ac = getAction(wn.getJoyX(), wn.getJoyY(), (wn.getButtonZ() == 1) ? true : false);
-        cq.execute(ac);
+        cq.execute(conf.channel, ac);
 
         lcd.locate(0, 0);
-        lcd.printf("(%3d,%3d) %-6.6s", wn.getJoyX(), wn.getJoyY(), ((wn.getButtonZ() == 1) ? "-Dash-" : "      "));
+        lcd.printf("JS  :(%3d,%3d) %s", wn.getJoyX(), wn.getJoyY(), ((wn.getButtonZ() == 1) ? "D" : " "));
 
-        lcd.locate(0, 1);
+        char *stattext = "";
         switch (ac) {
             case ChoroQ::Undef:
-                lcd.printf("%-16.16s", "Undef");
+                stattext = "Undef";
                 break;
             case ChoroQ::Up:
-                lcd.printf("%-16.16s", "Up");
+                stattext = "Up";
                 break;
             case ChoroQ::Down:
-                lcd.printf("%-16.16s", "Down");
+                stattext = "Down";
                 break;
             case ChoroQ::Left:
-                lcd.printf("%-16.16s", "Left");
+                stattext = "Left";
                 break;
             case ChoroQ::Right:
-                lcd.printf("%-16.16s", "Right");
+                stattext = "Right";
                 break;
             case ChoroQ::UpDash:
-                lcd.printf("%-16.16s", "UpDash");
+                stattext = "Up       +D";
                 break;
             case ChoroQ::UpLeft:
-                lcd.printf("%-16.16s", "UpLeft");
+                stattext = "UpLeft";
                 break;
             case ChoroQ::UpRight:
-                lcd.printf("%-16.16s", "UpRight");
+                stattext = "UpRight";
                 break;
             case ChoroQ::UpRightDash:
-                lcd.printf("%-16.16s", "UpRightDash");
+                stattext = "UpRight  +D";
                 break;
             case ChoroQ::UpLeftDash:
-                lcd.printf("%-16.16s", "UpLeftDash");
+                stattext = "UpLeft   +D";
                 break;
             case ChoroQ::DownLeft:
-                lcd.printf("%-16.16s", "DownLeft");
+                stattext = "DownLeft";
                 break;
             case ChoroQ::DownRight:
-                lcd.printf("%-16.16s", "DownRight");
+                stattext = "DownRight";
                 break;
             case ChoroQ::DownDash:
-                lcd.printf("%-16.16s", "DownDash");
+                stattext = "Down     +D";
                 break;
             case ChoroQ::DownLeftDash:
-                lcd.printf("%-16.16s", "DownLeftDash");
+                stattext = "DownLeft +D";
                 break;
             case ChoroQ::DownRightDash:
-                lcd.printf("%-16.16s", "DownRightDash");
+                stattext = "DownRight+D";
                 break;
             case ChoroQ::Stop:
-                lcd.printf("%-16.16s", "Stop");
+                stattext = "Stop";
                 break;
         }
+        lcd.locate(0, 1);
+        lcd.printf("Ch.%c:%-11.11s", 'A' + (int)conf.channel, stattext);
 
         wait_ms(50);
         led = led + 1;
     }
-
-    return EXIT_SUCCESS;
 }