CButton class

class of button simple usage: CButton* btn = new CButton(BUTTON_IO_NUM, BUTTON_ACTIVE_LEVEL, BUTTON_SERIAL_TRIGGER, 3); btn->add_cb(BUTTON_CB_PUSH, button_tap_cb, (void*) push, 50 / portTICK_PERIOD_MS); btn->add_custom_cb(5, button_press_5s_cb, NULL); ...... delete btn;