Diff: main.cpp

Revision:

0:a04f3049f206

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Sep 22 06:07:54 2014 +0000
@@ -0,0 +1,109 @@
+#include "mbed.h"
+#include "PinDetect.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+PinDetect button1(D7);
+PinDetect button2(D6);
+PinDetect button3(D5);
+PinDetect button4(D4);
+PinDetect button5(D3);
+
+PinDetect buttonBottom(PTC0);
+PinDetect buttonLeft(PTC7);
+PinDetect buttonMid(PTC5);
+
+int buttonSide = 0; //initialize to left
+int buttonLevel = 0; //initialize to top
+
+char key1[2][3] = {{'Q','A','Z'}, {'Y','H','N'}};
+char key2[2][3] = {{'W','S','X'}, {'U','J','M'}};
+char key3[2][3] = {{'E','D','C'}, {'I','K',' '}};
+char key4[2][3] = {{'R','F','V'}, {'O','L','.'}};
+char key5[2][3] = {{'T','G','B'}, {'P','!','?'}};
+ 
+void key1Pressed(void) {
+    pc.printf("%c",key1[buttonSide][buttonLevel]);
+}
+void key2Pressed(void) {
+    pc.printf("%c",key2[buttonSide][buttonLevel]);
+}
+void key3Pressed(void) {
+    pc.printf("%c",key3[buttonSide][buttonLevel]);
+}
+void key4Pressed(void) {
+    pc.printf("%c",key4[buttonSide][buttonLevel]);
+}
+void key5Pressed(void) {
+    pc.printf("%c",key5[buttonSide][buttonLevel]);
+}
+
+void keyLeftHeld(void) {
+    //pc.printf("in left mode\r\n");
+    buttonSide = 0;
+    pc.printf("%c",'0');
+}
+void keyLeftReleased(void) {
+    //pc.printf("in right mode\r\n");
+    buttonSide = 1;
+    pc.printf("%c",'1');
+}
+
+void keyLevelOff(void) {
+    buttonLevel = 0;
+    pc.printf("%c",'2');
+}
+void keyMidOn(void) {
+    buttonLevel = 1;
+    pc.printf("%c",'4');
+}
+void keyBottonOn(void) {
+    buttonLevel = 2;
+    pc.printf("%c",'6');
+}
+
+int main() {
+    button1.mode(PullUp);
+    button2.mode(PullUp);
+    button3.mode(PullUp);
+    button4.mode(PullUp);
+    button5.mode(PullUp);
+    buttonBottom.mode(PullUp);
+    buttonLeft.mode(PullUp);
+    buttonMid.mode(PullUp);
+
+    
+    button1.attach_asserted(&key1Pressed);
+    button2.attach_asserted(&key2Pressed);
+    button3.attach_asserted(&key3Pressed);
+    button4.attach_asserted(&key4Pressed);
+    button5.attach_asserted(&key5Pressed);
+
+    //note that these are backwards from what you think they should be
+    buttonLeft.attach_asserted_held(&keyLeftHeld);
+    buttonLeft.attach_deasserted_held(&keyLeftReleased);
+    //releasing either level button does the same thing
+    buttonMid.attach_asserted_held(&keyLevelOff);
+    buttonMid.attach_deasserted_held(&keyMidOn);
+    buttonBottom.attach_asserted_held(&keyLevelOff);
+    buttonBottom.attach_deasserted_held(&keyBottonOn);
+
+    button1.setSampleFrequency();
+    button2.setSampleFrequency();
+    button3.setSampleFrequency();
+    button4.setSampleFrequency();
+    button5.setSampleFrequency();
+    buttonLeft.setSampleFrequency();
+    buttonLeft.setSamplesTillHeld(2);
+    buttonMid.setSampleFrequency();
+    buttonMid.setSamplesTillHeld(2);
+    buttonBottom.setSampleFrequency();
+    buttonBottom.setSamplesTillHeld(2);
+    
+    //indicate we're ready
+    pc.printf("%c",'5');
+    
+    while(1) {
+        //do nothing forever
+    }
+}