From 939d0df345c99866cfc5d0649178c8e9f19d8fda Mon Sep 17 00:00:00 2001
From: Dual Tachyon <N/A>
Date: Wed, 16 Aug 2023 10:04:06 +0100
Subject: [PATCH] Fixed some warnings from clang's -Weverything.

---
 driver/backlight.h | 4 ++++
 driver/bk4819.c    | 3 ++-
 helper.c           | 1 +
 init.c             | 3 +++
 overlay.c          | 2 ++
 scheduler.c        | 2 ++
 sram-overlay.h     | 4 ++--
 7 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/driver/backlight.h b/driver/backlight.h
index 63552e4..1819a24 100644
--- a/driver/backlight.h
+++ b/driver/backlight.h
@@ -17,6 +17,10 @@
 #ifndef DRIVER_BACKLIGHT_H
 #define DRIVER_BACKLIGHT_H
 
+#include <stdint.h>
+
+extern uint8_t gBacklightCountdown;
+
 void BACKLIGHT_TurnOn(void);
 
 #endif
diff --git a/driver/bk4819.c b/driver/bk4819.c
index 3100152..7b66e4a 100644
--- a/driver/bk4819.c
+++ b/driver/bk4819.c
@@ -21,7 +21,8 @@
 #include "driver/system.h"
 #include "driver/systick.h"
 
-uint16_t gBK4819_GpioOutState;
+static uint16_t gBK4819_GpioOutState;
+
 bool gThisCanEnable_BK4819_Rxon;
 
 void BK4819_Init(void)
diff --git a/helper.c b/helper.c
index 29aa1b2..918441c 100644
--- a/helper.c
+++ b/helper.c
@@ -21,6 +21,7 @@
 #include "driver/gpio.h"
 #include "driver/system.h"
 #include "gui.h"
+#include "helper.h"
 #include "misc.h"
 #include "radio.h"
 #include "settings.h"
diff --git a/init.c b/init.c
index ac50368..04e6f3f 100644
--- a/init.c
+++ b/init.c
@@ -25,6 +25,9 @@ extern uint8_t _sdata[];
 extern uint8_t _sidata_end__[];
 extern uint8_t _edata[];
 
+void BSS_Init(void);
+void DATA_Init(void);
+
 void BSS_Init(void)
 {
 	uint8_t *pBss;
diff --git a/overlay.c b/overlay.c
index 49c556a..b14d622 100644
--- a/overlay.c
+++ b/overlay.c
@@ -27,6 +27,8 @@ extern uint8_t overlay_data_end[];
 
 extern const uint8_t sram_overlay_bin[];
 
+void OVERLAY_Install(void);
+
 void OVERLAY_Install(void)
 {
 	uint8_t *pStart;
diff --git a/scheduler.c b/scheduler.c
index 125c367..35671f8 100644
--- a/scheduler.c
+++ b/scheduler.c
@@ -23,6 +23,8 @@
 
 static volatile uint32_t gGlobalSysTickCounter;
 
+void SystickHandler(void);
+
 void SystickHandler(void)
 {
 	gGlobalSysTickCounter++;
diff --git a/sram-overlay.h b/sram-overlay.h
index c2d45b8..d12f23a 100644
--- a/sram-overlay.h
+++ b/sram-overlay.h
@@ -37,13 +37,13 @@ void overlay_FLASH_Lock(void);
 void overlay_FLASH_Unlock(void);
 uint32_t overlay_FLASH_ReadByAHB(uint32_t Offset);
 uint32_t overlay_FLASH_ReadByAPB(uint32_t Offset);
-void overlay_FLASH_Set_NVR_SEL(FLASH_AREA Area);
+void overlay_FLASH_SetArea(FLASH_AREA Area);
 void overlay_FLASH_SetReadMode(FLASH_READ_MODE Mode);
 void overlay_FLASH_SetEraseTime(void);
 void overlay_FLASH_WakeFromDeepSleep(void);
 void overlay_FLASH_SetMode(FLASH_MODE Mode);
 void overlay_FLASH_SetProgramTime(void);
-void overlay_SystemReset(void);
+void overlay_SystemReset(void) __attribute__((noreturn));
 uint32_t overlay_FLASH_ReadNvrWord(uint32_t Offset);
 void overlay_FLASH_ConfigureTrimValues(void);