From 97a2da52641c435f216e6973885e6c5ad4988d15 Mon Sep 17 00:00:00 2001
From: 3djc <lesitewebdejc@hotmail.com>
Date: Mon, 20 Apr 2020 13:48:25 +0200
Subject: [PATCH] Improve charger detection

---
 radio/src/targets/horus/hal.h                  | 1 +
 radio/src/targets/horus/usb_charger_driver.cpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/radio/src/targets/horus/hal.h b/radio/src/targets/horus/hal.h
index b87f401fd..636e6c9e3 100644
--- a/radio/src/targets/horus/hal.h
+++ b/radio/src/targets/horus/hal.h
@@ -339,6 +339,7 @@
 #define USB_CHARGER_RCC_AHB1Periph      RCC_AHB1Periph_GPIOG
 #define USB_CHARGER_GPIO                GPIOG
 #define USB_CHARGER_GPIO_PIN            GPIO_Pin_11  // PG.11
+#define USB_USBDet_GPIO_PIN             GPIO_Pin_13  // PG.13
 #else
 #define USB_CHARGER_RCC_AHB1Periph      0
 #endif
diff --git a/radio/src/targets/horus/usb_charger_driver.cpp b/radio/src/targets/horus/usb_charger_driver.cpp
index 3ba915318..400db6467 100644
--- a/radio/src/targets/horus/usb_charger_driver.cpp
+++ b/radio/src/targets/horus/usb_charger_driver.cpp
@@ -33,6 +33,6 @@ void usbChargerInit()
 
 bool usbChargerLed()
 {
-  return GPIO_ReadInputDataBit(USB_CHARGER_GPIO, USB_CHARGER_GPIO_PIN) == Bit_RESET;
+  return GPIO_ReadInputDataBit(USB_CHARGER_GPIO, USB_USBDet_GPIO_PIN) == 0 ? 0 : GPIO_ReadInputDataBit(USB_CHARGER_GPIO, USB_CHARGER_GPIO_PIN) == Bit_RESET;
 }