From 6ed4853046a48b96f421390de4d978ed708e6c56 Mon Sep 17 00:00:00 2001
From: Michiel Visser <info@webmichiel.nl>
Date: Wed, 1 Jul 2020 13:23:22 +0200
Subject: [PATCH] Enable low power idle mode

---
 keyboards/anne_pro/rules.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/keyboards/anne_pro/rules.mk b/keyboards/anne_pro/rules.mk
index d1c063c60d..b794f5223d 100644
--- a/keyboards/anne_pro/rules.mk
+++ b/keyboards/anne_pro/rules.mk
@@ -36,3 +36,6 @@ MOUSEKEY_ENABLE = no  # Mouse keys
 EXTRAKEY_ENABLE = yes # Audio control and System control
 NKRO_ENABLE = yes     # USB Nkey Rollover
 EEPROM_DRIVER = transient
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE