crashtest-r0ket/firmware/basic/keyin.c

48 lines
792 B
C

#include <sysinit.h>
#include "basic/basic.h"
uint8_t getInputRaw(void) {
uint8_t result = BTN_NONE;
if (gpioGetValue(RB_BTN3)==0) {
result |= BTN_UP;
}
if (gpioGetValue(RB_BTN2)==0) {
result |= BTN_DOWN;
}
if (gpioGetValue(RB_BTN4)==0) {
result |= BTN_ENTER;
}
if (gpioGetValue(RB_BTN0)==0) {
result |= BTN_LEFT;
}
if (gpioGetValue(RB_BTN1)==0) {
result |= BTN_RIGHT;
}
return result;
}
uint8_t getInput(void) {
uint8_t key = BTN_NONE;
key=getInputRaw();
if(key != BTN_NONE)
while(key==getInputRaw()); // Wait for any release
return key;
}
uint8_t getInputWait(void) {
uint8_t key;
while ((key=getInput())==BTN_NONE)
work_queue();
return key;
};