1 files changed, 0 insertions, 48 deletions
diff --git a/rf_test/spi.c b/rf_test/spi.c
deleted file mode 100644
index 282cdce..0000000
--- a/rf_test/spi.c
+++ /dev/null
@@ -1,48 +0,0 @@
-#include <avr/io.h>
-
-#include "spi.h"
-
-#define SS_PIN   PB2
-#define SS_DDR   DDRB
-#define SS_PORT  PORTB
-
-void spi_init(void)
-{
-	SS_DDR |= (1 << SS_PIN);
-	SS_PORT |= (1 << SS_PIN);
-
-	DDR_SPI = (1 << DD_MOSI) | (1 << DD_SCK);
-	SPCR    = (1 << SPE) | (1 << MSTR) | (1 << SPR0);
-}
-
-uint8_t spi_send(uint8_t data)
-{
-	SS_PORT |= (1 << SS_PIN);
-
-	SPDR = data;
-	while (!(SPSR & (1 << SPIF)))
-		;
-	data = SPDR;
-
-	SS_PORT &= ~(1 << SS_PIN);
-
-	return data;
-}
-
-uint8_t spi_send(uint8_t addr, uint8_t data)
-{
-	SS_PORT |= (1 << SS_PIN);
-
-	SPDR = addr;
-	while (!(SPSR & (1 << SPIF)))
-		;
-
-	SPDR = data;
-	while (!(SPSR & (1 << SPIF)))
-		;
-
-	SS_PORT &= ~(1 << SS_PIN);
-
-	return data;
-}
-