#ifndef _DRV_SPI_H #define _DRV_SPI_H #include "sys.h" #define SCLK_H PAout(5) = 1 //时钟信号输出高电平 #define SCLK_L PAout(5) = 0 //时钟信号输出低电平 #define MOSI_H PAout(7) = 1 #define MOSI_L PAout(7) = 0 #define MISO_READ PAin(6) void SPI_GPIO_Init( void ); uint8_t drv_spi_read_write_byte( uint8_t dat ); #endif