From ff8f6324e53e8db7b55b08d11a91b54fdfe5298f Mon Sep 17 00:00:00 2001
From: Erick Ahmed <engineering@erickahmed.com>
Date: Mon, 19 May 2025 11:37:12 +0200
Subject: [PATCH] Use deeper sleep mode to reduce current draw during idle

Using `SLEEP_MODE_PWR_DOWN` turns off everything (I/O, clocks, ADC etc.) except the  watchdog
---
 firmware/atmega/source/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firmware/atmega/source/main.c b/firmware/atmega/source/main.c
index e3bd5ac..4bdb821 100644
--- a/firmware/atmega/source/main.c
+++ b/firmware/atmega/source/main.c
@@ -20,7 +20,7 @@ void watchdogs(void) {
 }
 
 void enterSleep(void) {
-    set_sleep_mode(SLEEP_MODE_IDLE);
+    set_sleep_mode(SLEEP_MODE_PWR_DOWN);
     sleep_enable();
     sleep_cpu();
     sleep_disable();