AP_Compass: allow for HAL_COMPASS_NONE

7 years ago · 8b3db7c09f
1 changed files with 2 additions and 0 deletions
--- a/libraries/AP_Compass/AP_Compass.cpp
+++ b/libraries/AP_Compass/AP_Compass.cpp
@ -873,6 +873,8 @@ void Compass::_detect_backends(void)
				@@ -873,6 +873,8 @@ void Compass::_detect_backends(void)
 #elif HAL_COMPASS_DEFAULT == HAL_COMPASS_BMM150_I2C
    ADD_BACKEND(DRIVER_BMM150, AP_Compass_BMM150::probe(*this, hal.i2c_mgr->get_device(HAL_COMPASS_BMM150_I2C_BUS, HAL_COMPASS_BMM150_I2C_ADDR)),
                AP_Compass_BMM150::name, true);
+#elif HAL_COMPASS_DEFAULT == HAL_COMPASS_NONE
+    // no compass
 #else
    #error Unrecognised HAL_COMPASS_TYPE setting
 #endif