From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Mon, 3 Jun 2013 15:56:06 +0000 (+0200)
Subject: main.c: on-demand sleep modes
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=commitdiff_plain;h=64f1e5840b7b8839885a76812e6be97cdd39c6cd

main.c: on-demand sleep modes
---

diff --git a/firmware/main.c b/firmware/main.c
index 0e33957..a83884b 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -71,7 +71,20 @@ int main(void)
 	sei();
 #if 1
 	while (1) {
-		sleep_mode();
+		cli();
+		if (TIMER1_IS_ON()) {
+			set_sleep_mode(SLEEP_MODE_IDLE);
+		} else if (adc_is_on) {
+			set_sleep_mode(SLEEP_MODE_ADC);
+		} else {
+			set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+		}
+
+		sleep_enable();
+		// keep BOD active, no sleep_bod_disable();
+		sei();
+		sleep_cpu();
+		sleep_disable();
 	}
 #endif