drivers: mf4005_motor: cosmetic style corrections

and document better the steps of checking the connection of the motor Signed-off-by: Felipe Neves <[email protected]>
uLipe · Sep 12, 2024 · d45d6bb · d45d6bb
1 parent 78abc1b
commit d45d6bb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/lkm_mf4005_motor.c b/drivers/lkm_mf4005_motor.c
@@ -386,18 +386,21 @@ static int mf4005_init(const struct device *dev)
 	}
 
 	/* Check motor connection before proceed */
-		struct can_frame tx_frame = {
+	struct can_frame tx_frame = {
 		.flags = 0,
 		.id = cfg->id,
 		.dlc = 8,
 		.data[0] = MF4005_PID_GET_REG,
 	};
+
+	/* Send a reading command to check the bus */
 	ret = can_send(cfg->can_bus, &tx_frame, K_FOREVER, NULL, NULL);
 	if(ret < 0) {
 		LOG_ERR("Failed to access the MF4005 motor: (0x%x)", cfg->id);
 		return ret;
 	}
 
+	/* Then wait response for the motor */
 	ret = k_sem_take(&dev_data->can_signal, K_MSEC(500));
 	if(ret < 0) {
 		LOG_ERR("Motor: (0x%x) seems to be disconnected", cfg->id);