From a6e16e901dfcab5e973feb4b6ed00d892e24f739 Mon Sep 17 00:00:00 2001
From: todd-herbert <herbert.todd@gmail.com>
Date: Sun, 22 Sep 2024 00:59:17 +1200
Subject: [PATCH] Re-order doDeepSleep (#4802)

Make sure PMU sleep takes place before I2C ends
---
 src/sleep.cpp | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/sleep.cpp b/src/sleep.cpp
index 27e81ce54..e6814f027 100644
--- a/src/sleep.cpp
+++ b/src/sleep.cpp
@@ -271,13 +271,6 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
         digitalWrite(LORA_CS, HIGH);
         gpio_hold_en((gpio_num_t)LORA_CS);
     }
-
-#if defined(I2C_SDA)
-    Wire.end();
-    pinMode(I2C_SDA, ANALOG);
-    pinMode(I2C_SCL, ANALOG);
-#endif
-
 #endif
 
 #ifdef HAS_PMU
@@ -315,6 +308,14 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
     }
 #endif
 
+#if defined(ARCH_ESP32) && defined(I2C_SDA)
+    // Added by https://github.com/meshtastic/firmware/pull/4418
+    // Possibly to support Heltec Capsule Sensor?
+    Wire.end();
+    pinMode(I2C_SDA, ANALOG);
+    pinMode(I2C_SCL, ANALOG);
+#endif
+
     console->flush();
     cpuDeepSleep(msecToWake);
 }