Revision 4:71f5e3d2b0c6, committed 2013-06-30

Comitter:

RichardE

Date:

Sun Jun 30 16:51:43 2013 +0000

Parent:

3:21e262cee052

Commit message:

Now shows the calibrated analogue readings as well as the raw counts and allows operator to calibrate analogue inputs by pressing A and B. Baud rate to PC changed to 115200 baud 8N1.

Changed in this revision

--- a/WiiClassicControllerLib.lib	Sun Jun 30 12:08:06 2013 +0000
+++ b/WiiClassicControllerLib.lib	Sun Jun 30 16:51:43 2013 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/RichardE/code/WiiClassicControllerLib/#52c4a0b3a509
+http://mbed.org/users/RichardE/code/WiiClassicControllerLib/#79d04d737f02

--- a/main.cpp	Sun Jun 30 12:08:06 2013 +0000
+++ b/main.cpp	Sun Jun 30 16:51:43 2013 +0000
@@ -9,9 +9,9 @@
 #include "WiiClassicControllerWithCalibration.h"
 
 // Define this to dump packet in hex.
-#define DUMP_PACKET
+#undef DUMP_PACKET
 
-#define LOOP_DELAY    1    // seconds
+#define LOOP_DELAY (float)0.025 // seconds
 
 // global declarations
 Serial pc(USBTX, USBRX);
@@ -21,53 +21,92 @@
  * @param portname Name of port you are reading from.
  */
 static void ReadAndReport( WiiClassicControllerWithCalibration *ctrlr, const char *portname ) {
+    static int counter = 0;
     if( ctrlr->Read() ) {
 
-        pc.printf( "%c[H", 27 );                            // VT100 home cursor
-        pc.printf("%s: ", portname);
-    
-        #ifdef DUMP_PACKET
-            int bufSize = ctrlr->GetReadBufSize();
-            UInt8 *bufPtr = ctrlr->GetReadBuf();
-            for (int i = 0; i < bufSize; i++) {
-                pc.printf("%x ", bufPtr[i]);
-            }
-            pc.printf("\r\n");
-        #endif
+        // Display updated every tenth time.    
+        if( counter == 0 ) {
+
+            pc.printf( "%c[H", 27 );                            // VT100 home cursor
+            pc.printf("%s\r\n", portname);
         
-        pc.printf("A=%u\r\n", ctrlr->GetButtonA());
-        pc.printf("B=%u\r\n", ctrlr->GetButtonB());
-        pc.printf("X=%u\r\n", ctrlr->GetButtonX());
-        pc.printf("Y=%u\r\n", ctrlr->GetButtonY());
-        pc.printf("ZL=%u\r\n", ctrlr->GetButtonZL());
-        pc.printf("ZR=%u\r\n", ctrlr->GetButtonZR());
-        pc.printf("Up=%u\r\n", ctrlr->GetButtonUp());
-        pc.printf("Down=%u\r\n", ctrlr->GetButtonDown());
-        pc.printf("Left=%u\r\n", ctrlr->GetButtonLeft());
-        pc.printf("Right=%u\r\n", ctrlr->GetButtonRight());
-        pc.printf("Home=%u\r\n", ctrlr->GetButtonHome());
-        pc.printf("Select=%u\r\n", ctrlr->GetButtonSelect());
-        pc.printf("Start=%u\r\n", ctrlr->GetButtonStart());
-        pc.printf("LeftTrigger=%2u (%5.3f)\r\n", ctrlr->GetLeftTrigger(), ctrlr->GetCalLeftTrigger() );
-        pc.printf("ButtonLT=%u\r\n", ctrlr->GetButtonLT());
-        pc.printf("RightTrigger=%2u (%5.3f)\r\n", ctrlr->GetRightTrigger(), ctrlr->GetCalRightTrigger() );
-        pc.printf("ButtonRT=%u\r\n", ctrlr->GetButtonRT());
-        pc.printf("LJoyX=%2u (%5.3f)\r\n", ctrlr->GetLJoyX(), ctrlr->GetCalLJoyX() );
-        pc.printf("LJoyY=%2u (%5.3f)\r\n", ctrlr->GetLJoyY(), ctrlr->GetCalLJoyY() );
-        pc.printf("RJoyX=%2u (%5.3f)\r\n", ctrlr->GetRJoyX(), ctrlr->GetCalRJoyX() );
-        pc.printf("RJoyY=%2u (%5.3f)\r\n", ctrlr->GetRJoyY(), ctrlr->GetCalRJoyY() );
+            #ifdef DUMP_PACKET
+                int bufSize = ctrlr->GetReadBufSize();
+                UInt8 *bufPtr = ctrlr->GetReadBuf();
+                for (int i = 0; i < bufSize; i++) {
+                    pc.printf("%x ", bufPtr[i]);
+                }
+                pc.printf("\r\n");
+            #endif
+            
+            pc.printf("A=%u\r\n", ctrlr->GetButtonA());
+            pc.printf("B=%u\r\n", ctrlr->GetButtonB());
+            pc.printf("X=%u\r\n", ctrlr->GetButtonX());
+            pc.printf("Y=%u\r\n", ctrlr->GetButtonY());
+            pc.printf("ZL=%u\r\n", ctrlr->GetButtonZL());
+            pc.printf("ZR=%u\r\n", ctrlr->GetButtonZR());
+            pc.printf("Up=%u\r\n", ctrlr->GetButtonUp());
+            pc.printf("Down=%u\r\n", ctrlr->GetButtonDown());
+            pc.printf("Left=%u\r\n", ctrlr->GetButtonLeft());
+            pc.printf("Right=%u\r\n", ctrlr->GetButtonRight());
+            pc.printf("Home=%u\r\n", ctrlr->GetButtonHome());
+            pc.printf("Select=%u\r\n", ctrlr->GetButtonSelect());
+            pc.printf("Start=%u\r\n", ctrlr->GetButtonStart());
+            pc.printf("LeftTrigger=%2u (%6.3f)\r\n", ctrlr->GetLeftTrigger(), ctrlr->GetCalLeftTrigger() );
+            pc.printf("ButtonLT=%u\r\n", ctrlr->GetButtonLT());
+            pc.printf("RightTrigger=%2u (%6.3f)\r\n", ctrlr->GetRightTrigger(), ctrlr->GetCalRightTrigger() );
+            pc.printf("ButtonRT=%u\r\n", ctrlr->GetButtonRT());
+            pc.printf("LJoyX=%2u (%6.3f)\r\n", ctrlr->GetLJoyX(), ctrlr->GetCalLJoyX() );
+            pc.printf("LJoyY=%2u (%6.3f)\r\n", ctrlr->GetLJoyY(), ctrlr->GetCalLJoyY() );
+            pc.printf("RJoyX=%2u (%6.3f)\r\n", ctrlr->GetRJoyX(), ctrlr->GetCalRJoyX() );
+            pc.printf("RJoyY=%2u (%6.3f)\r\n", ctrlr->GetRJoyY(), ctrlr->GetCalRJoyY() );
+            if( ctrlr->IsCalibrating() ) {
+                pc.puts( "Wiggle joysticks and triggers. Press HOME button to end calibration." );
+            }
+            else {
+                pc.puts( "Press A and B buttons simultaneously to start calibration." );
+            }
+            
+        }
+
+        // Update counter.
+        // Display is updated every so often.
+        counter++;
+        counter %= 10;
+            
     }
     else {
         pc.puts( "READ FAILURE\r\n" );
     }
 }
 
+/** Clear the screen.
+ */
+static void ClearScreen( void ) {
+    pc.printf( "%c[2J", 27 );                                // VT100 clear screen
+}
+
 /** Main program.
  */
 int main() {
     WiiClassicControllerWithCalibration ctrlrA( PTE0, PTE1 );
+    pc.baud( 115200 );
+    pc.format( 8, Serial::None, 1 );
+    ClearScreen();
     while (true) {
         ReadAndReport( &ctrlrA, "PORT A" );
+        // If both A and B buttons are pressed and not already calibrating
+        // then start calibrating and clear the screen.
+        if( ctrlrA.GetButtonA() && ctrlrA.GetButtonB() && ! ctrlrA.IsCalibrating() ) {
+            ctrlrA.StartCalibrating();
+            ClearScreen();
+        }
+        // If HOME buttons is pressed and doing a calibration
+        // then stop calibrating and clear the screen.
+        if( ctrlrA.GetButtonHome() && ctrlrA.IsCalibrating() ) {
+            ctrlrA.StopCalibrating();
+            ClearScreen();
+        }
         wait(LOOP_DELAY);
     }
     // Never gets here.