void state_diode_idle() {
state_t next = ST_SLEEP;
uint16_t time = 0;
/*** Enter State ***/
unbeep(); // Silence BEEP
// Configure IO
TRISA = 0b00001001; // Set up GP0 (probe) and GP3 (button) as inputs
LATA = 0b00010000; // Activate bias current for diode test (4k7 series R)
adc_init(); // Configure ADC
/*** In State ***/
while(time < IDLE_TIME) { // Go back to sleep if idling too long
blink_mode(time&127, 3*16);
if (check_button()) {
next = ST_CONTINUITY_IDLE; // Cycle to next mode
break;
} else if (adc_read() < DIODE_TRESHOLD_MAX) {
next = ST_DIODE_BEEP;
break;
}
time++;
}
/*** Exit State ***/
State = next;
return;
}
void GPO::run()
{
gpo_config_t prev_config;
db_gpo->get((int32_t *)&prev_config.i);
bool state = !prev_config.s.period ?
switch_mode(&prev_config) : blink_mode(&prev_config);
hal->gpio->set(this->GPIOx, this->pin, state);
}
void state_continuity_idle() {
state_t next = ST_SLEEP;
uint16_t time = 0;
/*** Enter State ***/
unbeep(); // Silence BEEP
// Configure IO
TRISA = 0b00001001; // Set up GP0 (probe) and GP3 (button) as inputs
LATA = 0b00000010; // Activate bias current for cont. test (22k series R)
adc_init(); // Configure ADC
/*** In State ***/
while(time < IDLE_TIME) { // Go back to sleep if idling too long
if (State == ST_CONTINUITY_IDLE) {
blink_mode(time&127, 1*16);
if (check_button()){
next = ST_INVERSE_IDLE; // Cycle to next mode
break;
} else if (adc_read() < SHORT_TRESHOLD) {
next = ST_CONTINUITY_BEEP; // Jump immediately (glitch capture)
break;
}
} else { // ST_INVERSE_IDLE
blink_mode(time&127, 2*16);
if (check_button()){
next = ST_DIODE_IDLE; // Cycle to next mode
break;
} else if (adc_read() > OPEN_TRESHOLD) {
next = ST_INVERSE_BEEP; // Jump immediately (glitch capture)
break;
}
}
time++;
}
/*** Exit State ***/
State = next;
return;
}
