From 45fec64559e38d1806f67d12d2f51d53609f86ba Mon Sep 17 00:00:00 2001
From: BlackMark <me@blackmark.me>
Date: Fri, 3 Jul 2020 17:43:52 +0200
Subject: [PATCH] Refactor hardware initialization

---
 AdaptiveBrightnessFirmware/Src/main.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/AdaptiveBrightnessFirmware/Src/main.cpp b/AdaptiveBrightnessFirmware/Src/main.cpp
index aacd104..ac3d31b 100644
--- a/AdaptiveBrightnessFirmware/Src/main.cpp
+++ b/AdaptiveBrightnessFirmware/Src/main.cpp
@@ -9,6 +9,8 @@
 #include "uart.hpp"
 #include "utils.hpp"
 
+using serial_t = uart::Vcp<>;
+
 std::array<uint16_t, 3> sampleLightSensors()
 {
     std::array<uint16_t, 3> adcValues;
@@ -28,12 +30,17 @@ std::array<uint16_t, 3> sampleLightSensors()
     return adcValues;
 }
 
-int main()
+static inline void initializeHardware()
 {
-    uart::Vcp<> serial;
+    serial_t serial;
 
     init();
     serial.init();
+}
+
+int main()
+{
+    initializeHardware();
 
     HAL_GPIO_WritePin(RED_LED_GPIO_Port, RED_LED_Pin, GPIO_PIN_RESET);
     HAL_GPIO_WritePin(GREEN_LED_GPIO_Port, GREEN_LED_Pin, GPIO_PIN_RESET);
@@ -45,6 +52,7 @@ int main()
     HAL_GPIO_WritePin(GREEN_LED_GPIO_Port, GREEN_LED_Pin, GPIO_PIN_SET);
     HAL_GPIO_WritePin(BLUE_LED_GPIO_Port, BLUE_LED_Pin, GPIO_PIN_SET);
 
+    serial_t serial;
     uint8_t data = 0;
 
     while(true) {