AP_HAL_PX4: GPIO: return correct FMU pin read even if IO not connected/detected

8 years ago · 5029dd1bab
1 changed files with 0 additions and 3 deletions
--- a/libraries/AP_HAL_PX4/GPIO.cpp
+++ b/libraries/AP_HAL_PX4/GPIO.cpp
@ -165,9 +165,6 @@ uint8_t PX4GPIO::read(uint8_t pin) {
				@@ -165,9 +165,6 @@ uint8_t PX4GPIO::read(uint8_t pin) {

    case PX4_GPIO_FMU_SERVO_PIN(0) ... PX4_GPIO_FMU_SERVO_PIN(5): {
            uint32_t relays = 0;
-            if (_gpio_io_fd == -1) {
-                return LOW;
-            }
            ioctl(_gpio_fmu_fd, GPIO_GET, (unsigned long)&relays);
            return (relays & (1U<<(pin-PX4_GPIO_FMU_SERVO_PIN(0))))?HIGH:LOW;
        }