X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=tinyboard.git;a=blobdiff_plain;f=projects%2Fstep-up%2Fmain.c;fp=projects%2Fstep-up%2Fmain.c;h=90bea63dc60d300c3f3e6723d6f0718979167cbb;hp=0000000000000000000000000000000000000000;hb=edebb613b2f867d4f8473747744f329cb30e38fe;hpb=5aa70c4eca2337027c5ca5ece45c0031b95026ef

diff --git a/projects/step-up/main.c b/projects/step-up/main.c
new file mode 100644
index 0000000..90bea63
--- /dev/null
+++ b/projects/step-up/main.c
@@ -0,0 +1,92 @@
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/sleep.h>
+#include <avr/interrupt.h>
+#include <avr/power.h>
+#include <avr/wdt.h>
+
+#include "lights.h"
+
+static void hw_setup()
+{
+	wdt_enable(WDTO_1S);
+
+	init_battery();
+	init_pwm();
+	init_adc();
+	init_tmr();
+	init_buttons();
+
+	init_pwmled();
+	init_gpio();
+	init_ambient();
+	init_pattern();
+	init_control();
+
+	set_sleep_mode(SLEEP_MODE_IDLE);
+}
+
+static void hw_suspend()
+{
+	susp_pwm();
+	susp_adc();
+	susp_tmr();
+	susp_gpio();
+	susp_buttons();
+
+	wdt_disable();
+}
+
+void power_down()
+{
+	hw_suspend();
+
+	do {
+		// G'night
+		set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+		sleep_enable();
+		sleep_bod_disable();
+		sei();
+		sleep_cpu();
+
+		// G'morning
+		cli();
+		sleep_disable();
+
+		// allow wakeup by long button-press only
+	} while (!buttons_wait_for_release());
+
+	// ok, so I will wake up
+	hw_setup();
+}
+
+int main(void)
+{
+	init_log();
+
+	power_usi_disable(); // Once for lifetime
+	ACSRA |= _BV(ACD);   // disable analog comparator
+
+	log_set_state(3);
+
+	hw_setup();
+	power_down();
+
+	sei();
+#if 1
+	while (1) {
+		wdt_reset();
+		sleep_mode();
+	}
+#endif
+
+#if 0
+	DDRB |= _BV(PB2);
+	while (1) {
+		PORTB |=  _BV( PB2 );
+		_delay_ms(200);
+		PORTB &=~ _BV( PB2 );
+		_delay_ms(200);
+	}
+#endif
+}