From 85d103922feb796c3cbad3b22bb1f4e184e1ebd5 Mon Sep 17 00:00:00 2001
From: Tinyu <tinyu0806@gmail.com>
Date: Thu, 27 Aug 2026 14:09:30 +0800
Subject: [PATCH] Enable ToughC5 SD card power.

---
 src/utility/Power_Class.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/utility/Power_Class.cpp b/src/utility/Power_Class.cpp
index 27b38a4..c063f83 100644
--- a/src/utility/Power_Class.cpp
+++ b/src/utility/Power_Class.cpp
@@ -364,6 +364,11 @@ namespace m5
           M5_LOGE("M5IOE1 CHG_PROG pull state could not be released.");
         }
         ioe1.setDirection(M5IOE1_Class::gpio3, false);
+
+        // Turn on SD card power
+        ioe1.setHighImpedance(M5IOE1_Class::gpio6, false); 
+        ioe1.setDirection(M5IOE1_Class::gpio6, true);
+        ioe1.digitalWrite(M5IOE1_Class::gpio6, true);
       }
       M5pm1.setBatteryCharge(true);
       M5pm1.setDCDCOutput(true);