diff --git a/platforms/stm32f405/src/can.c b/platforms/stm32f405/src/can.c
index 13d3a2c..c8a9471 100644
--- a/platforms/stm32f405/src/can.c
+++ b/platforms/stm32f405/src/can.c
@@ -7,12 +7,13 @@
  * implement in `stm32xxxx_it.c`, which STM32CubeMX generates
  */
 
-HAL_StatusTypeDef can_init(can_t *can) {
+HAL_StatusTypeDef can_init(can_t *can)
+{
 	/* set up interrupt & activate CAN */
 	HAL_CAN_IRQHandler(can->hcan);
 
 	int8_t err = HAL_CAN_ActivateNotification(can->hcan,
-					   CAN_IT_RX_FIFO0_MSG_PENDING);
+						  CAN_IT_RX_FIFO0_MSG_PENDING);
 	if (err != HAL_OK)
 		return err;
 	err = HAL_CAN_Start(can->hcan);
@@ -22,7 +23,8 @@ HAL_StatusTypeDef can_init(can_t *can) {
 	return err;
 }
 
-HAL_StatusTypeDef can_add_filter(can_t *can, uint32_t id_list[4]) {
+HAL_StatusTypeDef can_add_filter(can_t *can, uint32_t id_list[4])
+{
 	static int filterBank = 0;
 
 	if (filterBank > 7)
@@ -30,24 +32,25 @@ HAL_StatusTypeDef can_add_filter(can_t *can, uint32_t id_list[4]) {
 
 	CAN_FilterTypeDef filter;
 
-	filter.FilterActivation     = ENABLE;
+	filter.FilterActivation = ENABLE;
 	filter.FilterFIFOAssignment = CAN_FILTER_FIFO0;
-	filter.FilterScale          = CAN_FILTERSCALE_16BIT;
-	filter.FilterMode           = CAN_FILTERMODE_IDLIST;
-	
-	filter.FilterIdLow          = id_list[0] << 5u;
-	filter.FilterMaskIdLow      = id_list[1] << 5u;
-	filter.FilterIdHigh         = id_list[2] << 5u;
-	filter.FilterMaskIdHigh     = id_list[3] << 5u;
+	filter.FilterScale = CAN_FILTERSCALE_16BIT;
+	filter.FilterMode = CAN_FILTERMODE_IDLIST;
 
-	filter.FilterBank      		= filterBank;
+	filter.FilterIdLow = id_list[0] << 5u;
+	filter.FilterMaskIdLow = id_list[1] << 5u;
+	filter.FilterIdHigh = id_list[2] << 5u;
+	filter.FilterMaskIdHigh = id_list[3] << 5u;
+
+	filter.FilterBank = filterBank;
 
 	filterBank++;
 
 	return HAL_CAN_ConfigFilter(can->hcan, &filter);
-} 
+}
 
-HAL_StatusTypeDef can_send_msg(can_t *can, can_msg_t *msg) {
+HAL_StatusTypeDef can_send_msg(can_t *can, can_msg_t *msg)
+{
 	CAN_TxHeaderTypeDef tx_header;
 	tx_header.StdId = msg->id;
 	tx_header.ExtId = 0;
@@ -66,7 +69,8 @@ HAL_StatusTypeDef can_send_msg(can_t *can, can_msg_t *msg) {
 	return HAL_OK;
 }
 
-HAL_StatusTypeDef can_send_extended_msg(can_t *can, can_msg_t *msg) {
+HAL_StatusTypeDef can_send_extended_msg(can_t *can, can_msg_t *msg)
+{
 	CAN_TxHeaderTypeDef tx_header;
 	tx_header.StdId = 0;
 	tx_header.ExtId = msg->id;