diff options
Diffstat (limited to 'src/drivers/px4io')
| -rw-r--r-- | src/drivers/px4io/px4io.cpp | 14 | ||||
| -rw-r--r-- | src/drivers/px4io/px4io_serial.cpp | 2 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index 992ab9623..24da4c68b 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -72,6 +72,7 @@ #include <systemlib/systemlib.h> #include <systemlib/scheduling_priorities.h> #include <systemlib/param/param.h> +#include <systemlib/circuit_breaker.h> #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_outputs.h> @@ -1012,6 +1013,19 @@ PX4IO::task_main() } } + int32_t safety_param_val; + param_t safety_param = param_find("RC_FAILS_THR"); + + if (safety_param != PARAM_INVALID) { + + param_get(safety_param, &safety_param_val); + + if (safety_param_val == PX4IO_FORCE_SAFETY_MAGIC) { + /* disable IO safety if circuit breaker asked for it */ + (void)io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FORCE_SAFETY_OFF, safety_param_val); + } + } + } } diff --git a/src/drivers/px4io/px4io_serial.cpp b/src/drivers/px4io/px4io_serial.cpp index 3b210ac59..c39494fb0 100644 --- a/src/drivers/px4io/px4io_serial.cpp +++ b/src/drivers/px4io/px4io_serial.cpp @@ -639,7 +639,7 @@ PX4IO_serial::_do_interrupt() if (_rx_dma_status == _dma_status_waiting) { /* verify that the received packet is complete */ - int length = sizeof(_dma_buffer) - stm32_dmaresidual(_rx_dma); + size_t length = sizeof(_dma_buffer) - stm32_dmaresidual(_rx_dma); if ((length < 1) || (length < PKT_SIZE(_dma_buffer))) { perf_count(_pc_badidle); |