ret = peripheral_gpio_open(pin_num, &resource_get_info(pin_num)->sensor_h);
retv_if(!resource_get_info(pin_num)->sensor_h, -1);
- ret = peripheral_gpio_set_direction(resource_get_info(pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_OUT);
+ ret = peripheral_gpio_set_direction(resource_get_info(pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_OUT_INITIALLY_LOW);
retv_if(ret != 0, -1);
resource_get_info(pin_num)->opened = 1;