From a4d4ec063d3a17d8cf4b9cd60951d3d8234b825a Mon Sep 17 00:00:00 2001
From: dakefpv <engineer@dakefpv.com>
Date: Thu, 14 May 2026 10:51:09 +0800
Subject: [PATCH] hwdef: Fix the RELAY of DAKEFPV

The REALY of F405, H743, H743Pro, and H743_SLIM defaults to high-level output.
---
 libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVF405/defaults.parm   | 7 +++----
 libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743/defaults.parm   | 4 ++++
 .../AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/defaults.parm      | 4 ++++
 libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/hwdef.dat    | 6 +++---
 .../AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/defaults.parm    | 5 +++++
 libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/hwdef.dat  | 6 +++---
 6 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVF405/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVF405/defaults.parm
index eccaf1570ea..76a479e59ac 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVF405/defaults.parm
+++ b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVF405/defaults.parm
@@ -1,7 +1,6 @@
 # setup for LEDs on chan7
 SERVO7_FUNCTION 120
 
-#enable Realy 2/3
-RELAY2_FUNCTION  1
-RELAY3_FUNCTION  1
-
+#default on
+RELAY2_DEFAULT   1
+RELAY3_DEFAULT   1
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743/defaults.parm
index 37f42106a52..94ae4ac4ebf 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743/defaults.parm
+++ b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743/defaults.parm
@@ -3,3 +3,7 @@ SERVO14_FUNCTION 120
 
 # enable displayport
 OSD_TYPE2 5
+
+#default on
+RELAY1_DEFAULT   1
+RELAY2_DEFAULT   1
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/defaults.parm
index 37f42106a52..94ae4ac4ebf 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/defaults.parm
+++ b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/defaults.parm
@@ -3,3 +3,7 @@ SERVO14_FUNCTION 120
 
 # enable displayport
 OSD_TYPE2 5
+
+#default on
+RELAY1_DEFAULT   1
+RELAY2_DEFAULT   1
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/hwdef.dat
index f7bbc5b822f..7fdd1b37ab8 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743Pro/hwdef.dat
@@ -149,15 +149,15 @@ PB0  TIM3_CH3  TIM3  PWM(14) GPIO(63)       # LED
 
 # RELAYS
 # Camera switch control - should be high at startup to ensure Camera 1 selected
-PE2 CAMERA_SWITCH OUTPUT GPIO(81) LOW
+PE2 CAMERA_SWITCH OUTPUT GPIO(81) HIGH
 define RELAY1_PIN_DEFAULT 81
 
 # VTX power control 
-PE3 PINIO2 OUTPUT GPIO(82) LOW
+PE3 PINIO2 OUTPUT GPIO(82) HIGH
 define RELAY2_PIN_DEFAULT 82
 
 # Bluetooth RF switch  
-PE4 PINIO3 OUTPUT GPIO(83) LOW
+PE4 PINIO3 OUTPUT GPIO(83) HIGH
 
 # LEDs
 
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/defaults.parm
index 37f42106a52..394ea7f5836 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/defaults.parm
+++ b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/defaults.parm
@@ -3,3 +3,8 @@ SERVO14_FUNCTION 120
 
 # enable displayport
 OSD_TYPE2 5
+
+#default on
+RELAY1_DEFAULT   1
+RELAY2_DEFAULT   1
+RELAY3_DEFAULT	 1
\ No newline at end of file
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/hwdef.dat
index 232fbbef065..8b39a28e2f5 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/DAKEFPVH743_SLIM/hwdef.dat
@@ -154,15 +154,15 @@ PB0  TIM3_CH3  TIM3  PWM(14) GPIO(63)       # LED
 
 # RELAYS
 # Camera switch control - should be high at startup to ensure Camera 1 selected
-PE2 CAMERA_SWITCH OUTPUT GPIO(81) LOW
+PE2 CAMERA_SWITCH OUTPUT GPIO(81) HIGH
 define RELAY1_PIN_DEFAULT 81
 
 # User IDY 
-PE3 PINIO2 OUTPUT GPIO(82) LOW
+PE3 PINIO2 OUTPUT GPIO(82) HIGH
 define RELAY2_PIN_DEFAULT 82
 
 # Bluetooth RF switch  
-PE4 PINIO3 OUTPUT GPIO(83) LOW
+PE4 PINIO3 OUTPUT GPIO(83) HIGH
 define RELAY3_PIN_DEFAULT 83
 
 # GPIO_CAN1_SILENT on Betaflight is PINIO4