X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=firmware%2Fmain.c;h=8166771478bd207e8cced92f6bf9f11eaef4a754;hb=fad6d0df251d09246816d5f6480543b8af588641;hp=25ea829511781e3e365c282a9bc0ae0e4357b8c3;hpb=b0e6a5b47836a04116631e3a5427b8a508fc5cbf;p=bike-lights.git

diff --git a/firmware/main.c b/firmware/main.c
index 25ea829..8166771 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -7,9 +7,10 @@
 
 #include "lights.h"
 
-void hw_setup()
+static void hw_setup()
 {
 	wdt_enable(WDTO_1S);
+
 	init_battery();
 	init_pwm();
 	init_adc();
@@ -24,75 +25,50 @@ void hw_setup()
 	set_sleep_mode(SLEEP_MODE_IDLE);
 }
 
-void hw_suspend()
+static void hw_suspend()
 {
 	susp_pwm();
 	susp_adc();
 	susp_tmr();
 	susp_gpio();
+	susp_buttons();
+
 	wdt_disable();
 }
 
-
 void power_down()
 {
-	uint16_t wake_count = 0;
-	unsigned char btn;
-
-sleep_again:
-	// enable PCINT14, so that user can wake up later
-        GIMSK |= _BV(PCIE1);
-        PCMSK1 |= _BV(PCINT14);
-
-	// G'night
-        set_sleep_mode(SLEEP_MODE_PWR_DOWN);
-        sleep_enable();
-        sleep_bod_disable();
-        sei();
-        sleep_cpu();
-
-	// G'morning
-	cli();
-
-        sleep_disable();
-
-	// Disable PCINT14
-	GIMSK &= ~_BV(PCIE1);
-	PCMSK1 &= ~_BV(PCINT14);
-
-        // allow wakeup by long button-press only
-        for (btn = 0; btn < 5; btn++) {
-                if ((PINB & _BV(PB6)) != 0) {
-                        wake_count++;
-                        goto sleep_again;;
-                }
-                _delay_ms(100);
-        }
+	hw_suspend();
 
-	// ok, so I will wake up
-	log_byte(0xb1);
-	log_word(wake_count);
-	log_flush();
+	do {
+		// G'night
+		set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+		sleep_enable();
+		sleep_bod_disable();
+		sei();
+		sleep_cpu();
 
-	hw_setup();
-}
+		// G'morning
+		cli();
+		sleep_disable();
 
+		// allow wakeup by long button-press only
+	} while (!buttons_wait_for_release());
 
-ISR(PCINT_vect)
-{
-	GIMSK &= ~_BV(PCIE1);
-	PCMSK1 &= ~_BV(PCINT14);
+	// ok, so I will wake up
+	hw_setup();
 }
 
 int main(void)
 {
 	log_init();
+
 	power_usi_disable(); // Once for lifetime
+	ACSRA |= _BV(ACD);   // disable analog comparator
 
 	log_set_state(3);
 
 	hw_setup();
-	hw_suspend();
 	power_down();
 
 	sei();