diff --git a/src/system/flash.c b/src/system/flash.c
--- a/src/system/flash.c
+++ b/src/system/flash.c
@@ -16,78 +16,78 @@ static therm_status_t status;
 // Initialize flash and restore settings
 void flash_init(void)
 {
-	flash_restoresettings();
+    flash_restoresettings();
 }
 
 
 // Save settings to flash memory
 void flash_savesettings()
 {
-	// Unlock flash memory
-	HAL_FLASH_Unlock();
+    // Unlock flash memory
+    HAL_FLASH_Unlock();
 
-	// Initialize eraser to erase one page of flash
-	FLASH_EraseInitTypeDef eraser =
-	{
-			.TypeErase = TYPEERASE_PAGES,
-			.PageAddress = eeprom_emulation,
-			.NbPages = 1,
-	};
-	uint32_t errvar = 0;
+    // Initialize eraser to erase one page of flash
+    FLASH_EraseInitTypeDef eraser =
+    {
+            .TypeErase = TYPEERASE_PAGES,
+            .PageAddress = eeprom_emulation,
+            .NbPages = 1,
+    };
+    uint32_t errvar = 0;
 
-	// Erase flash page
-	HAL_FLASHEx_Erase(&eraser, &errvar);
+    // Erase flash page
+    HAL_FLASHEx_Erase(&eraser, &errvar);
 
-	// Write new flash data
-	uint16_t writectr;
-	for(writectr = 0; writectr < 128; writectr++)// 128 bytes data
-	{
-		HAL_FLASH_Program(TYPEPROGRAM_HALFWORD, eeprom_emulation+writectr,settings.data[writectr]);
-	}
+    // Write new flash data
+    uint16_t writectr;
+    for(writectr = 0; writectr < 128; writectr++)// 128 bytes data
+    {
+        HAL_FLASH_Program(TYPEPROGRAM_HALFWORD, eeprom_emulation+writectr,settings.data[writectr]);
+    }
 
-	// Write magic value to flash
-	HAL_FLASH_Program(TYPEPROGRAM_HALFWORD, eeprom_emulation+FLASH_MAGIC_LOC,FLASH_MAGIC_VALUE);
+    // Write magic value to flash
+    HAL_FLASH_Program(TYPEPROGRAM_HALFWORD, eeprom_emulation+FLASH_MAGIC_LOC,FLASH_MAGIC_VALUE);
 
-	// Lock flash memory
-	HAL_FLASH_Lock();
-	HAL_Delay(2);
+    // Lock flash memory
+    HAL_FLASH_Lock();
+    HAL_Delay(2);
 }
 
 
 // Restore configuration from flash memory, if any was previously saved
 void flash_restoresettings(void)
 {
-	// Check for magic flash value
-	if(eeprom_emulation[FLASH_MAGIC_LOC] == FLASH_MAGIC_VALUE)
-	{
-		// Read page of flash into settings structure
-		uint16_t readctr = 0;
-		for(readctr = 0; readctr < 128; readctr++)
-		{
-			settings.data[readctr] = eeprom_emulation[readctr];
-		}
-	}
-	// No data in flash! Set defaults here
-	else
-	{
-		settings.val.k_p = 100;
-		settings.val.k_i = 2;
-		settings.val.k_d = 0;
-		settings.val.windup_guard = 300;
-		settings.val.sensor_type = 1;
-		//torestore.values.can_id = 22;
-	}
+    // Check for magic flash value
+    if(eeprom_emulation[FLASH_MAGIC_LOC] == FLASH_MAGIC_VALUE)
+    {
+        // Read page of flash into settings structure
+        uint16_t readctr = 0;
+        for(readctr = 0; readctr < 128; readctr++)
+        {
+            settings.data[readctr] = eeprom_emulation[readctr];
+        }
+    }
+    // No data in flash! Set defaults here
+    else
+    {
+        settings.val.k_p = 100;
+        settings.val.k_i = 2;
+        settings.val.k_d = 0;
+        settings.val.windup_guard = 300;
+        settings.val.sensor_type = 1;
+        //torestore.values.can_id = 22;
+    }
 }
 
 
 // Accessor to retrieve settings structure
 inline therm_settings_t* flash_getsettings(void)
 {
-	return &settings;
+    return &settings;
 }
 
 inline therm_status_t* runtime_status(void)
 {
-	return &status;
+    return &status;
 }