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Function rc_button_wait_for_event

Function Documentation

int rc_button_wait_for_event(int chip, int pin, int press_or_release)

blocking function call, returns when press or release happens

Parameters

  • chip – [in] The gpio chip

  • pin – [in] The gpio pin for that chip

  • press_or_release – [in] RC_BTN_STATE_PRESSED or RC_BTN_STATE_RELEASED

Returns

0 on successful event, -1 on error