X-Git-Url: https://rtime.felk.cvut.cz/gitweb/fpga/rpi-motor-control.git/blobdiff_plain/cc9c3ee873b6560091e62e58b51a1507030e0d60..48ea46a3aa50a315a71fb142a1e65b942e113be9:/pmsm-control/test_sw/rp_spi.h

diff --git a/pmsm-control/test_sw/rp_spi.h b/pmsm-control/test_sw/rp_spi.h
index d286fa2..7be9373 100644
--- a/pmsm-control/test_sw/rp_spi.h
+++ b/pmsm-control/test_sw/rp_spi.h
@@ -1,7 +1,8 @@
 /**
  * \file rp_spi.h
  */
-
+#ifndef RP_SPI
+#define RP_SPI
 #include <stdint.h> /*uint32_t*/
 
 /**
@@ -23,16 +24,18 @@ struct rpi_in{
 /**
  * \brief Testovaci funkce.
  */
-extern void transfer(void);
+void transfer(void);
 
 /**
  * \brief Inicializace pro spi.
  */
-extern int spi_init(void);
+int spi_init(void);
 
 /**
  * \brief Uzavreni spi.
  */
-extern void spi_disable(void);
+void spi_disable(void);
+
+struct rpi_in spi_read(uint8_t *);
 
-extern struct rpi_in spi_read(uint8_t *);
+#endif /*RP_SPI*/