Function gx_hal_sf_is_bus_busy

• Defined in file__output_copyinclude_src_include_flashspi_gx_hal_sf.h

Function Documentation

unsigned char gx_hal_sf_is_bus_busy(GX_HAL_SF_DEV_T *dev)

检查flash SPI 总线忙状态 该函数查询SPI是否处于忙状态

Returns 0

SPI空闲

Returns 1

SPI忙

返回

unsigned char flash SPI状态