void watchdog_init(void)
{
#ifdef CONFIG_WATCHDOG
watchdog_set(WDT_MAX_TIMEOUT);
#else
watchdog_set(WDT_OFF); /* no timeout */
#endif
}
void main_sigrtmin(int sig)
{
bool watch = watchdog_get();
if (watch) {
WATCHDOG_ERROR();
} else {
watchdog_set();
}
}
int do_sunxi_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, const char *argv[])
{
unsigned long interval;
if (argc < 2) {
printf("usage: watchdog seconds\n");
printf("over %d to disable watchdog\n", WDT_MAX_TIMEOUT);
}
interval = simple_strtoul(argv[1], NULL, 10);
watchdog_set((unsigned int)interval);
return 0;
}
void watchdog_init(void)
{
watchdog_set(WDT_OFF); /* no timeout */
}
int main(void) {
watchdog_clear_status();
#ifdef USING_PRINTF
serial_init();
#endif
cli();
clear_radio_strings();
system_schedule = new_schedule();
//Be aware: order may matter, especially with si4703/5_init and nokia5110_init. (they all share a reset pin)
watchdog_set(WD_INTERRUPT_AND_SYSTEM_RESET, WD_TIMEOUT_1_S);
set_data_directions();
timer0_pwm_prescaler_compare_A(0, 3, true, false);
timer1_pwm_prescaler_compare(0, MAX_BRIGHTNESS, 1, 1, false, false);
timer2_ctc(0.001, true);
nokia5110_spi_init(0x51);
i2c_init();
nokia5110_power_on();
set_volume(0);
ADC_init(ADC_PC3, ADC_NO_TRIGGER, ADC_REFERENCE_1V1, true, true); //ADC_TIMER0_OVERFLOW
sei();
ds1307_getdate_s(&time);
//If the clock isn't set, it reads all values as zero. Set a default time
if (time.year == 0) {
ds1307_setdate(14,10,21,12,28,30);
}
time_alarm_A.hour = eeprom_read_byte(&alarm_A_hours);
time_alarm_A.minute = eeprom_read_byte(&alarm_A_minutes);
alarm_A_is_beep = eeprom_read_byte(&alarm_A_tone_setting);
if (time_alarm_A.hour >= time_limits[hours]) {
time_alarm_A.hour = 0;
eeprom_update_byte(&alarm_A_hours, time_alarm_A.hour);
}
if (time_alarm_A.minute >= time_limits[minutes]) {
time_alarm_A.minute = 0;
eeprom_update_byte(&alarm_A_minutes, time_alarm_A.minute);
}
if (alarm_A_is_beep > true) {
alarm_A_is_beep = true;
}
time_alarm_B.hour = eeprom_read_byte(&alarm_B_hours);
time_alarm_B.minute = eeprom_read_byte(&alarm_B_minutes);
alarm_B_is_beep = eeprom_read_byte(&alarm_B_tone_setting);
if (time_alarm_B.hour >= time_limits[hours]) {
time_alarm_B.hour = 0;
eeprom_update_byte(&alarm_B_hours, time_alarm_B.hour);
}
if (time_alarm_B.minute >= time_limits[minutes]) {
time_alarm_B.minute = 0;
eeprom_update_byte(&alarm_B_minutes, time_alarm_B.minute);
}
if (alarm_B_is_beep > true) {
alarm_B_is_beep = true;
}
channel = eeprom_read_word(&saved_channel);
if (channel < SI4705_FM_LOW || channel > SI4705_FM_HIGH) channel = 889;
for (err = 0; err < NUMBER_OF_PRESETS; err++) {
presets[err] = eeprom_read_word(&saved_presets[err]);
if (presets[err] < SI4705_FM_LOW || presets[err] > SI4705_FM_HIGH) presets[err] = 945;
}
ms_clock = 0;
while(true) {
if (is_fresh) {
is_fresh = false;
check_schedule();
switch(state) {
case home:
home_state(); break;
case menu:
menu_state(); break;
case set_clock:
set_clock_state(); break;
case set_alarm_A:
case set_alarm_B:
set_alarm_state(); break;
case alarm_A:
case alarm_B:
alarm_state(); break;
case radio:
radio_state(); break;
case preset:
preset_state(); break;
default: break;
}
init = false;
state_handler();
watchdog_entertain();
}
}
}
