diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/lsm303d/lsm303d.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/drivers/lsm303d/lsm303d.cpp b/src/drivers/lsm303d/lsm303d.cpp index 6880cf0f8..01c89192a 100644 --- a/src/drivers/lsm303d/lsm303d.cpp +++ b/src/drivers/lsm303d/lsm303d.cpp @@ -1519,8 +1519,10 @@ LSM303D::measure() { // if the accel doesn't have any data ready then re-schedule // for 100 microseconds later. This ensures we don't double - // read a value and then miss the next value - if (stm32_gpioread(GPIO_EXTI_ACCEL_DRDY) == 0) { + // read a value and then miss the next value. + // Note that DRDY is not available when the lsm303d is + // connected on the external bus + if (_bus == PX4_SPI_BUS_SENSORS && stm32_gpioread(GPIO_EXTI_ACCEL_DRDY) == 0) { perf_count(_accel_reschedules); hrt_call_delay(&_accel_call, 100); return; |