bsp_button_is_pressed failed to detect the state

bsp_button_is_pressed failed to detect the statehttps://devzone.nordicsemi.com/f/nordic-q-a/21334/bsp_button_is_pressed-failed-to-detect-the-stateChip: nRF51422 Board: PCA10028 Firmware: S130_nRF51_2.0.1 void timer_accel_update_handler(void * p_context){ bool p_state; bsp_button_is_pressed(BUTTON_3, &p_state); printf("%d",p_state); if (p_state == true){ start_accel_update_flagen-USTelligent Community 13Thu, 13 Apr 2017 15:13:48 GMTRE: bsp_button_is_pressed failed to detect the statehttps://devzone.nordicsemi.com/thread/83556?ContentTypeID=1Thu, 13 Apr 2017 15:13:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6bde3abb-ae05-4c92-9560-cc49383e5a52makerTim<p>I defined BSP_SIMPLE in C compiler which affect bsp.h, so the button event didn't initial. Also, I add app_button.c and include app_button.h to avoid the compile error because there were some app_button.h function included by bsp.h #ifndef BSP_SIMPLE.</p><div style="clear:both;"></div>