diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/peripheralmanager/gpio.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/peripheralmanager/gpio.h b/include/peripheralmanager/gpio.h index 28989ea..de5bfdd 100644 --- a/include/peripheralmanager/gpio.h +++ b/include/peripheralmanager/gpio.h @@ -91,6 +91,13 @@ int BGpio_getValue(const BGpio* gpio, int* value); /// @return Error code (one of peripheral_error_t). int BGpio_getPollingFd(const BGpio* gpio, int* fd); +/// Acknowledges the interrupt and resets the file descriptor. +/// This must be called after each event triggers in order to be able to +/// poll/select for another event. +/// @param fd Polling file descriptor to reset. +/// @return 0 on success, errno on error. +int BGpio_ackInterruptEvent(int fd); + /// Destroys a BGpio struct. /// @param gpio Pointer to the BGpio struct. void BGpio_delete(BGpio* gpio); |