1 files changed, 0 insertions, 69 deletions
diff --git a/spi.h b/spi.h
deleted file mode 100644
index 51f8f2a..0000000
--- a/spi.h
+++ /dev/null
@@ -1,69 +0,0 @@
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <stdint.h>
-
-#include "mcu/mcu_def.h"
-#include "tasks.h"
-#include "buffers.h"
-
-#ifndef _IOE_SPI_H_
-#define _IOE_SPI_H_
-#ifdef CONFIG_IOE_SPI
-
-#ifndef MCUSUPPORT_SPI
-#error "No SPI interface is known on your mcu."
-#endif
-
-enum spiMode {
-    SPI_MODE_MASTER,
-    SPI_MODE_SLAVE
-};
-
-volatile extern int8_t _spi_busy;
-
-static inline void spi_init(enum spiMode mode) {
-    _spi_busy = 0;
-    if (mode == SPI_MODE_MASTER) {
-        // Set MOSI and SCK output
-        DDR_SPI |= _BV(DD_MOSI) | _BV(DD_SCLK);
-        // Set MISO pull up resistor
-        PORT_SPI |= _BV(PORT_MISO);
-        // Enable SPI master, set clock rate fck/16 and enable SPI interrupt
-        SPCR = _BV(SPE) | _BV(SPIE) | _BV(MSTR) | _BV(SPR0);
-    } else {
-        // Set MISO as output
-        DDR_SPI |= _BV(DD_MISO);
-        // Set SCLK and MOSI pull up resistor
-        PORT_SPI |= _BV(PORT_SCLK) | _BV(PORT_MOSI);
-        // Enable SPI and interrupt
-        SPCR = _BV(SPE) | _BV(SPIE);
-    }
-}
-
-static inline int8_t spi_busy(void) {
-    return _spi_busy;
-}
-
-static inline void spi_join(void) {
-    taskDelayTill(_spi_busy);
-}
-
-static inline uint8_t spi_send(uint8_t data) {
-    spi_transfer(data);
-    taskDelayTill(_spi_busy);
-    return SPDR;
-}
-
-static inline void spi_transfer(uint8_t data) {
-    _spi_busy = 1;
-    SPDR = data;
-}
-
-static inline void spi_expose(uint8_t data) {
-    SPDR = data;
-}
-
-extern void (*spi_receive)(uint8_t data);
-
-#endif /* CONFIG_IOE_SPI */
-#endif /* _IOE_SPI_H_ */