Function gx_hal_keyscan_get_fifo_data_num

• Defined in file__output_copyinclude_src_include_keyscan_gx_hal_keyscan.h

Function Documentation

uint32_t gx_hal_keyscan_get_fifo_data_num(GX_HAL_KEYSCAN *dev)

keyscan模块读FIFO中已存储个数

参数

dev – keyscan 句柄 GX_HAL_KEYSCAN

返回

unint32_t FIFO 已存储多少个location