spi.h

来自「卫星接受机控制卫星和LCD显示」· C头文件 代码 · 共 11 行

/*--------------------------------------*/
//***     file name:spi.h
//***     created:  wp 2007/10/26
//***     declare the extern functions in lcodu_spi.c
//***     modify:
/*-------------------------------------*/

extern void Set_TX_RX_RF(char channel, float freq);
extern void dac_write(unsigned char v);
extern void spi_init();