const char d1_txt[]="betty";
const char d2_txt[]="- alphablend -";
u8 contrast;
+t_button button;
/*
* functions
}
}
-void input_event(void) {
+void __attribute__ ((interrupt("IRQ"))) input_event(void) {
- /* button test! */
+ u8 noret,tries;
+
+ /* button scan */
if(button_get_event(&button)) {
switch(button.key[0]) {
case BUTTON_POWER:
break;
}
}
+
+ /* resume the interrupt at button release */
+ noret=1;
+ while(noret) {
+ tries=0xff;
+ noret=1;
+ while(tries--) {
+ noret=IOPIN0&(1<<30)?0:1;
+ if(noret)
+ break;
+ }
+ }
+ interrupt_ack();
+ interrupt_ext_ir_set(INTERRUPT_EXT3);
}
/*
int main() {
/* variables */
- t_button button;
/* system init */
pll_init();
/* button init */
button.mode=BUTTON_INT;
button_init(&button);
- button_set_retries(&button,0);
+ button_set_retries(&button,30);
/* flash init */
flash_init();
interrupt_ext_ir_config(INTERRUPT_EXT3,INTERRUPT_EXT_NOWAKE,
INTERRUPT_EXT_MODE_EDGE,
INTERRUPT_EXT_POLAR_LOW);
- interrupt_enable(INTERRUPT_EINT3,INTERRUPT_MODE_VIRQ,0,input_event);
+ interrupt_ext_ir_set(INTERRUPT_EXT3);
+ interrupt_enable(INTERRUPT_EINT3,INTERRUPT_MODE_VIRQ,
+ 0,(u32)input_event);
/*
* start it ...
while(1) {
+ pause(0xffffff);
+ uart0_send_string((char *)announce);
}
return 0;