Interactive Device Design
Text input via five fingertip switches and three controls keys mounted on rubber band ball.
Revision 0:a04f3049f206, committed 2014-09-22
- Comitter:
- jn80842
- Date:
- Mon Sep 22 06:07:54 2014 +0000
- Commit message:
- hw2 text input project
Changed in this revision
diff -r 000000000000 -r a04f3049f206 PinDetect.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PinDetect.lib Mon Sep 22 06:07:54 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/jn80842/code/PinDetect/#8d7f44cc5347
diff -r 000000000000 -r a04f3049f206 main.cpp
--- /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
+ }
+}
diff -r 000000000000 -r a04f3049f206 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Sep 22 06:07:54 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file