Diff: test/th_xbox360gamepad.c

Revision:

0:0a841b89d614

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/th_xbox360gamepad.c	Mon Oct 11 10:34:55 2010 +0000
@@ -0,0 +1,123 @@
+/****************************************************************************
+ *    Copyright 2010 Andy Kirkham, Stellar Technologies Ltd
+ *    
+ *    This file is part of the Satellite Observers Workbench (SOWB).
+ *
+ *    SOWB is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    SOWB is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with SOWB.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    $Id: main.cpp 5 2010-07-12 20:51:11Z ajk $
+ *    
+ ***************************************************************************/
+ 
+#ifndef TH_XBOX360GAMEPAD_C
+#define TH_XBOX360GAMEPAD_C
+#endif
+
+#include "mbed.h"
+#include "usbeh.h"
+#include "usbeh_endpoint.h"
+#include "usbeh_device.h"
+#include "usbeh_controller.h"
+#include "usbeh_api.h"
+#include "xbox360gamepad.h"
+#include "th_xbox360gamepad.h"
+
+#include "main.h"
+#include "debug.h"
+
+
+const char *button_text[] = { "","LS","RS","XBOX","Unused","A","B","X","Y","DPAD UP","DPAD DOWN","DPAD LEFT","DPAG RIGHT","START","BACK","LEFT HAT","RIGHT HAT" };
+
+/* Define globals to hold Xbox360 stick data. */
+XBOX360_STICK *stick;
+XBOX360_STICK stick_left_previous;
+XBOX360_STICK stick_right_previous;   
+unsigned char trigger_left = 0, trigger_left_last = 0;
+unsigned char trigger_right = 0, trigger_right_last = 0;
+
+void th_xbox360gamepad_init(void) {
+    stick = xbox360gamepad_get_stick_left();
+    stick_left_previous.x = stick->x;
+    stick_left_previous.y = stick->y;
+    stick = xbox360gamepad_get_stick_right();
+    stick_right_previous.x = stick->x;
+    stick_right_previous.y = stick->y;    
+}
+        
+void th_xbox360gamepad(void) {
+    unsigned char button;
+    if ((button = xbox360gamepad_get_button()) != 0) {
+        if (button > 0) {
+            debug_printf("Button ");
+            if (button > (BUTT_RIGHT_HAT_PRESS + 16)) {
+                debug_printf("%s held\r\n", button_text[button - 32]);
+            }
+            else if (button > BUTT_RIGHT_HAT_PRESS) { 
+                debug_printf("%s released\r\n", button_text[button - 16]);
+            }
+            else {
+                debug_printf("%s pressed\r\n", button_text[button]);
+                switch (button) {
+                    case BUTT_A_PRESS:
+                        xbox360gamepad_led(LED_1_FLASH_THEN_ON);
+                        break;
+                    case BUTT_B_PRESS:
+                        xbox360gamepad_led(LED_2_FLASH_THEN_ON);
+                        break;
+                    case BUTT_X_PRESS:
+                        xbox360gamepad_led(LED_3_FLASH_THEN_ON);
+                        break;
+                    case BUTT_Y_PRESS:
+                        xbox360gamepad_led(LED_4_FLASH_THEN_ON);
+                        break;
+                }
+            }
+        }
+    }
+
+    if ((trigger_left = xbox360gamepad_get_trigger_left()) != trigger_left_last) {
+        debug_printf("Left trigger: %d\r\n", trigger_left);
+        trigger_left_last = trigger_left;
+    }
+
+    if ((trigger_right = xbox360gamepad_get_trigger_right()) != trigger_right_last) {
+        debug_printf("Right trigger: %d\r\n", trigger_right);
+        trigger_right_last = trigger_right;
+    }
+        
+    unsigned char xbox360gamepad_get_trigger_right(void);
+      
+    stick = xbox360gamepad_get_stick_left();
+    if (stick->x/STICK_DIVISOR != stick_left_previous.x/STICK_DIVISOR || stick->y/STICK_DIVISOR != stick_left_previous.y/STICK_DIVISOR) {
+        stick_left_previous.x = stick->x;
+        stick_left_previous.y = stick->y;
+        // Don't bother printing for now, the sticks are too sensitive!
+        int x = stick->x/STICK_DIVISOR, y = stick->y/STICK_DIVISOR;
+        if (1 || (x > 10 || x < -10) || (y > 10 || y < -10) ) {
+            debug_printf("New LEFT stick position x = %d y = %d\r\n", stick->x/STICK_DIVISOR, stick->y/STICK_DIVISOR);
+        }
+    }
+
+    stick = xbox360gamepad_get_stick_right();
+    if (stick->x/STICK_DIVISOR != stick_right_previous.x/STICK_DIVISOR || stick->y/STICK_DIVISOR != stick_right_previous.y/STICK_DIVISOR) {
+        stick_right_previous.x = stick->x;
+        stick_right_previous.y = stick->y;
+        // Don't bother printing for now, the sticks are too sensitive!
+        int x = stick->x/STICK_DIVISOR, y = stick->y/STICK_DIVISOR;
+        if (1 || (x > 10 || x < -10) || (y > 10 || y < -10) ) {
+            debug_printf("New RIGHT stick position x = %d y = %d\r\n", stick->x/STICK_DIVISOR, stick->y/STICK_DIVISOR);
+        }
+    }    
+}
+