Kamil Kanas
Keyboard based response box for E-prime Psychopy. This box has a certain latency determinated by os and debounce function delay.
Revision 0:c1b31c5bc2cb, committed 2017-11-14
- Comitter:
- kanatronics
- Date:
- Tue Nov 14 12:53:28 2017 +0000
- Commit message:
- Response box for E-Prime Psychopy experiments. Based on Standard keyboard with latency.
Changed in this revision
| keyTrigger.cpp | Show annotated file Show diff for this revision Revisions of this file |
| keyTrigger.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r c1b31c5bc2cb keyTrigger.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/keyTrigger.cpp Tue Nov 14 12:53:28 2017 +0000
@@ -0,0 +1,40 @@
+#include "mbed.h"
+#include "USBKeyboard.h"
+#include "keyTrigger.h"
+
+
+USBKeyboard keyboard; //USBKeyboard
+bool toggleLED=true;
+/*
+ This function has 3 input parameters
+ char key
+ DigitalIn GPIO
+ delayms for debouncing
+
+*/
+
+
+ void keyTrigger (char key, DigitalIn pinio, int delayms)
+
+ {
+
+
+ DigitalOut Blue(led_blue);
+
+
+ if (!pinio) //pinio pull up
+ {
+ wait_ms(delayms); // keypress debounce
+ if (!pinio)
+ {
+ toggleLED=!toggleLED;
+ keyboard.keyCode(key);
+ Blue=toggleLED;
+ wait_ms(delayms);
+ //keyboard.keyCode(0x0a); // Enter
+
+ }
+ }
+
+
+ }
\ No newline at end of file
diff -r 000000000000 -r c1b31c5bc2cb keyTrigger.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/keyTrigger.h Tue Nov 14 12:53:28 2017 +0000 @@ -0,0 +1,13 @@ +#ifndef MBED_keyTrigger_H +#define MBED_keyTrigger_H +#include "mbed.h" + +void keyTrigger(char , DigitalIn, int); //function declaration + + +#define pin_1 PTD4 +#define pin_2 PTA12 +#define led_blue PTD1 + +#endif +