voor willem test
Dependencies: 4DGL MODSERIAL mbed mbos
Diff: buttontest.cpp
- Revision:
- 7:6576a287e563
- Parent:
- 6:e0bf3b244d7c
diff -r e0bf3b244d7c -r 6576a287e563 buttontest.cpp --- a/buttontest.cpp Tue Jan 29 14:54:14 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,73 +0,0 @@ -// L. van der Kolk, ELVEDEKA, Holland // -// File: buttontest.cpp -// Functions to test KEY message with 4 Mbed board test buttons - -#include "mbed.h" -#include "MODSERIAL.h" - -#include "mbos.h" -//#include "mbos_definitions.h ------!!!!! -#define SEND_KEYMESSAGE_TASK_ID 3 // -#define KEY_EVENT 4 // -//---------------------------------------- - -DigitalOut led4(LED4); // : LED 4 on Mbed board for test -BusInOut button(p24, p23, p22, p21); // : Mbed buttons as 4 bit bus - -extern mbos CDU_OS; -extern int key_hit_ID; - -int button_info = 0; - -void init_buttons_Mbed() { - // set button bus as input : - button.input(); - // enable pull up resistors on inputs: - button.mode(PullUp); -} - -void scan_buttons_Mbed() { - static int pushed = false; - - switch (button) { - case 0xF : { - // nothing pushed, reset pushed flag: - pushed = false; - break; - } - case 0x7 : { - // button 1 pushed: - if ( pushed == false ) button_info = 33; - pushed = true; - break; - } - case 0xB : { - // button 2 pushed: - if ( pushed == false ) button_info = 34; - pushed = true; - break; - } - case 0xD : { - // button 3 pushed: - if ( pushed == false ) button_info = 12; - pushed = true; - break; - } - case 0xE : { - // button 4 pushed: - if ( pushed == false ) button_info = 21; - pushed = true; - break; - } - default : { - break; - } - } - if (button_info != 0) { - key_hit_ID = button_info; // : set global key_ID - button_info = 0; - CDU_OS.SetEvent(KEY_EVENT,SEND_KEYMESSAGE_TASK_ID); // : set KEY event ( = key pressed ) - led4 = !led4; // : toggle LED 4 to show button pressed - - } -}