From e7de86f1c597535fb5e5232dcc2efc9569a1878a Mon Sep 17 00:00:00 2001
From: Michael Schloh von Bennewitz <michael+git@schloh.com>
Date: Fri, 4 Sep 2020 11:08:16 +0200
Subject: [PATCH] Abstract static definitions out of source containing variable
 code.

---
 firmware/src/main.c | 48 +++++++++++++++------------------------------
 firmware/src/main.h | 30 ++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 32 deletions(-)
 create mode 100644 firmware/src/main.h

diff --git a/firmware/src/main.c b/firmware/src/main.c
index 120318b..1c631f0 100644
--- a/firmware/src/main.c
+++ b/firmware/src/main.c
@@ -1,47 +1,31 @@
-#if F0
-#include "stm32f0xx_hal.h"
-#elif F1
-#include "stm32f1xx_hal.h"
-#elif F2
-#include "stm32f2xx_hal.h"
-#elif F3
-#include "stm32f3xx_hal.h"
-#elif F4
-#include "stm32f4xx_hal.h"
-#elif F7
-#include "stm32f7xx_hal.h"
-#elif L0
-#include "stm32l0xx_hal.h"
-#elif L1
-#include "stm32l1xx_hal.h"
-#elif L4
-#include "stm32l4xx_hal.h"
-#else
-#error "Unsupported STM32 Family"
-#endif
+#include "main.h"
 
-#define LED_PIN                                GPIO_PIN_5
-#define LED_GPIO_PORT                          GPIOA
-#define LED_GPIO_CLK_ENABLE()                  __HAL_RCC_GPIOA_CLK_ENABLE()
 
-int main(void)
+void LED_Init()
 {
-  HAL_Init();
-  
   LED_GPIO_CLK_ENABLE();
-  
+
   GPIO_InitTypeDef GPIO_InitStruct;
-  
+
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(LED_GPIO_PORT, &GPIO_InitStruct); 
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  HAL_GPIO_Init(LED_GPIO_PORT, &GPIO_InitStruct);
+}
+
+#ifndef UNIT_TEST
+int main(void)
+#else
+int app_main(void)
+#endif
+{
+  HAL_Init();
+  LED_Init();
 
   while (1)
   {
     HAL_GPIO_TogglePin(LED_GPIO_PORT, LED_PIN);
-    
     HAL_Delay(1000);
   }
 }
diff --git a/firmware/src/main.h b/firmware/src/main.h
new file mode 100644
index 0000000..71fc85d
--- /dev/null
+++ b/firmware/src/main.h
@@ -0,0 +1,30 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+#if F0
+#include "stm32f0xx_hal.h"
+#elif F1
+#include "stm32f1xx_hal.h"
+#elif F2
+#include "stm32f2xx_hal.h"
+#elif F3
+#include "stm32f3xx_hal.h"
+#elif F4
+#include "stm32f4xx_hal.h"
+#elif F7
+#include "stm32f7xx_hal.h"
+#elif L0
+#include "stm32l0xx_hal.h"
+#elif L1
+#include "stm32l1xx_hal.h"
+#elif L4
+#include "stm32l4xx_hal.h"
+#else
+#error "Unsupported STM32 Family"
+#endif
+
+#define LED_PIN                                GPIO_PIN_5
+#define LED_GPIO_PORT                          GPIOA
+#define LED_GPIO_CLK_ENABLE()                  __HAL_RCC_GPIOA_CLK_ENABLE()
+
+#endif // MAIN_H
\ No newline at end of file