../User/BSP/base/zgpio.cpp:4:6:void iflytop::ZGPIO::initAsInput(Pin_t, zaf_gpio_mode_t, zaf_gpio_irq_t, bool) 1 ../User/BSP/base/zgpio.cpp:8:6:void iflytop::ZGPIO::initAsOutput(Pin_t, zaf_gpio_mode_t, bool, bool) 1 ../User/BSP/base/zgpio.cpp:13:6:bool iflytop::ZGPIO::read() 2 ../User/BSP/base/zgpio.cpp:19:6:void iflytop::ZGPIO::write(bool) 2 ../User/BSP/base/zgpio.cpp:25:6:void iflytop::ZGPIO::toggle() 2