pentabug/firmware/main.c
2013-08-26 01:08:00 +02:00

79 lines
1.0 KiB
C

#include <setjmp.h>
#include <stdint.h>
#include <stdlib.h>
#include <avr/io.h>
#include <pentabug/app.h>
#include <pentabug/lifecycle.h>
static inline void reset_hw(void) {
DDRB = 0;
DDRC = 0;
DDRD = 0;
PORTB = 0;
PORTC = 0;
PORTD = 0;
PINB = 0;
PINC = 0;
PIND = 0;
}
static inline void run_app(struct app_t* app) {
if(enter_app()) {
// this is the exit
if(app->cleanup) {
app->cleanup();
}
return;
}
if(app->init) {
app->init();
}
for(;;) {
app->run();
test_stop_app();
}
}
int main(void) {
uint8_t app_index = 0;
int8_t direction = 1;
// we need to get real fast (8MHz) to handle 38kHz IR frequency ...
CLKPR = 0b10000000;
CLKPR = 0b00000000;
// cycle through apps
for(;;) {
reset_hw();
run_app(&apps[app_index]);
for(;;);
if(direction > 0) {
app_index++;
if(apps[app_index].run == NULL) {
app_index = 0;
}
} else {
if(app_index == 0) {
app_index = MAX_APPS - 1;
while(apps[app_index].run == NULL) --app_index;
} else {
app_index--;
}
}
}
}