1 files changed, 12 insertions, 11 deletions

diff --git a/firmware/spi.h b/firmware/spi.h
index d7cfbf1..8a8a1fe 100644
--- a/firmware/spi.h
+++ b/firmware/spi.h
@@ -41,24 +41,25 @@
 #define MISO PB3
 #define SCK PB1
 
-void spi_parser(char *buf);
-
-int spi_init(void);
-int spi_deinit(void);
+enum { SPI_SPEED_125kHz, SPI_SPEED_250kHz, SPI_SPEED_500kHz, SPI_SPEED_1MHz,
+       SPI_SPEED_2MHz,   SPI_SPEED_4MHz,   SPI_SPEED_8MHz };
 
-int spi_set_speed(int speed);
-int spi_send(char * buf, int length);
-unsigned char spi_receive( char * buf, int length);
-int spi_send_and_receive(char * txbuf, char * rxbuf, int length);
+void spi_parser(char *buf);
 
+void spi_init_usb(uint8_t dord, uint8_t mode, uint8_t speed);
+int spi_init(uint8_t dord, uint8_t mode, uint8_t speed);
 
-void spi_init_usb(void);
 void spi_deinit_usb(void);
+int spi_deinit(void);
+
+void spi_send_usb(uint8_t length, char * buf);
+int spi_send(int length, char * buf);
 
-void spi_set_speed_usb(int speed);
-void spi_send_usb(char * buf, int length);
 void spi_receive_usb(int length);
+unsigned char spi_receive(int length, char * buf);
+
 void spi_send_and_receive_usb(char * txbuf, int length);
+int spi_send_and_receive(char * txbuf, char * rxbuf, int length);
 
 
 #endif /* SPI_H */