dataflash/iobase.c

   1 #include "diskio.h"
   2 #include "core/ssp/ssp.h"
   3
   4 /*-----------------------------------------------------------------------*/
   5 /* Transmit a byte via SPI  (Platform dependent)                  */
   6 /*-----------------------------------------------------------------------*/
   7 void xmit_spi(BYTE dat) {
   8     sspSend(0, (uint8_t*) &dat, 1);
   9 }
  10
  11 /*-----------------------------------------------------------------------*/
  12 /* Receive a byte from MMC via SPI  (Platform dependent)                 */
  13 /*-----------------------------------------------------------------------*/
  14 BYTE rcvr_spi (void) {
  15     BYTE data = 0;
  16
  17     sspReceive(0, &data, 1);
  18
  19     return data;
  20 }
  21