diff options
Diffstat (limited to 'apps/px4io/px4io.c')
| -rw-r--r-- | apps/px4io/px4io.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/apps/px4io/px4io.c b/apps/px4io/px4io.c index 4e3555b13..e51c1c73c 100644 --- a/apps/px4io/px4io.c +++ b/apps/px4io/px4io.c @@ -51,6 +51,8 @@ #include <drivers/drv_pwm_output.h> #include <drivers/drv_hrt.h> +#include <stm32_uart.h> + #include "px4io.h" __EXPORT int user_start(int argc, char *argv[]); @@ -59,6 +61,8 @@ extern void up_cxxinitialize(void); struct sys_state_s system_state; +static struct hrt_call serial_dma_call; + int user_start(int argc, char *argv[]) { /* run C++ ctors before we go any further */ @@ -72,6 +76,12 @@ int user_start(int argc, char *argv[]) /* configure the high-resolution time/callout interface */ hrt_init(); + /* + * Poll at 1ms intervals for received bytes that have not triggered + * a DMA event. + */ + hrt_call_every(&serial_dma_call, 1000, 1000, (hrt_callout)stm32_serial_dma_poll, NULL); + /* print some startup info */ lib_lowprintf("\nPX4IO: starting\n"); |