diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -21,65 +21,65 @@
 
 int main(void)
 {
-	sysclock_init();
-	hal_init();
-	gpio_init();
+    sysclock_init();
+    hal_init();
+    gpio_init();
 
-	ssd1306_init();
+    ssd1306_init();
 
-	// Startup screen
+    // Startup screen
     display_startup_screen();
     HAL_Delay(2000);
     ssd1306_clearscreen();
-	ssd1306_drawlogo();
+    ssd1306_drawlogo();
 
     // Default status
-	runtime_status()->temp = 0.0;
-	runtime_status()->state_resume = 0;
-	runtime_status()->state = STATE_IDLE;
-	runtime_status()->setpoint = 70;
-	runtime_status()->pid_enabled = 0;
+    runtime_status()->temp = 0.0;
+    runtime_status()->state_resume = 0;
+    runtime_status()->state = STATE_IDLE;
+    runtime_status()->setpoint = 70;
+    runtime_status()->pid_enabled = 0;
 
     pid_init();
     pwmout_init();
     flash_init();
-	watchdog_init();
-	tempsense_init();
+    watchdog_init();
+    tempsense_init();
 
-	// Soft timers
+    // Soft timers
     uint32_t last_pid = 0;
     uint32_t last_thermostat = 0;
     uint32_t last_1hz = 0;
     uint32_t last_5hz = 0;
 
-	int16_t duty = 0;
+    int16_t duty = 0;
 
-	while (1)
-	{
+    while (1)
+    {
 
-		if(HAL_GetTick() - last_1hz > 750)
-		{
-			display_1hz();
-			last_1hz = HAL_GetTick();
-		}
+        if(HAL_GetTick() - last_1hz > 750)
+        {
+            display_1hz();
+            last_1hz = HAL_GetTick();
+        }
 
-		if(HAL_GetTick() - last_5hz > 200)
-		{
-			tempsense_readtemp();
-			runtime_status()->temp = tempsense_gettemp();
-			last_5hz = HAL_GetTick();
-		}
+        if(HAL_GetTick() - last_5hz > 200)
+        {
+            tempsense_readtemp();
+            runtime_status()->temp = tempsense_gettemp();
+            last_5hz = HAL_GetTick();
+        }
 
         if(flash_getsettings()->val.control_mode == MODE_PID && (HAL_GetTick() - last_pid > PID_PERIOD))
         {
-        	duty = pid_process();
+            duty = pid_process();
             last_pid = HAL_GetTick();
         }
 
         // Thermostatic control
         if(flash_getsettings()->val.control_mode == MODE_THERMOSTAT && HAL_GetTick() - last_thermostat > SSR_PERIOD)
         {
-        	duty = thermostat_process();
+            duty = thermostat_process();
             last_thermostat = HAL_GetTick();
         }
 
@@ -88,24 +88,24 @@ int main(void)
         watchdog_feed();
 
 
-//        // Transmit temperature over USB-CDC on a regular basis
-//        if(HAL_GetTick() - last_vcp_tx > VCP_TX_FREQ)
-//        {
-//            // Print temp to cdc
-//            char tempstr[16];
-//            itoa_fp(status.temp, status.temp_frac, tempstr);
-//            uint8_t numlen = strlen(tempstr);
-//            tempstr[numlen] = '\r';
-//            tempstr[numlen+1] = '\n';
-//
-//    //        if(set.val.usb_plugged)
-//    //            CDC_Transmit_FS(tempstr, numlen+2);
-//           // while(CDC_Transmit_FS("\r\n", 2) == USBD_BUSY);
-//
-//            last_vcp_tx = HAL_GetTick();
-//        }
+        //        // Transmit temperature over USB-CDC on a regular basis
+        //        if(HAL_GetTick() - last_vcp_tx > VCP_TX_FREQ)
+        //        {
+        //            // Print temp to cdc
+        //            char tempstr[16];
+        //            itoa_fp(status.temp, status.temp_frac, tempstr);
+        //            uint8_t numlen = strlen(tempstr);
+        //            tempstr[numlen] = '\r';
+        //            tempstr[numlen+1] = '\n';
+        //
+        //    //        if(set.val.usb_plugged)
+        //    //            CDC_Transmit_FS(tempstr, numlen+2);
+        //           // while(CDC_Transmit_FS("\r\n", 2) == USBD_BUSY);
+        //
+        //            last_vcp_tx = HAL_GetTick();
+        //        }
 
-	}
+    }
 }