1 files changed, 0 insertions, 82 deletions
diff --git a/drivers/avr/TWIlib.h b/drivers/avr/TWIlib.h
deleted file mode 100644
index 23fd1f09a..000000000
--- a/drivers/avr/TWIlib.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * TWIlib.h
- *
- * Created: 6/01/2014 10:38:42 PM
- *  Author: Chris Herring
- *  http://www.chrisherring.net/all/tutorial-interrupt-driven-twi-interface-for-avr-part1/
- */ 
-
-
-#ifndef TWILIB_H_
-#define TWILIB_H_
-// TWI bit rate (was 100000)
-#define TWI_FREQ 400000
-// Get TWI status
-#define TWI_STATUS	(TWSR & 0xF8) 
-// Transmit buffer length
-#define TXMAXBUFLEN 20
-// Receive buffer length
-#define RXMAXBUFLEN 20
-// Global transmit buffer
-uint8_t TWITransmitBuffer[TXMAXBUFLEN];
-// Global receive buffer
-volatile uint8_t TWIReceiveBuffer[RXMAXBUFLEN];
-// Buffer indexes
-volatile int TXBuffIndex; // Index of the transmit buffer. Is volatile, can change at any time.
-int RXBuffIndex; // Current index in the receive buffer
-// Buffer lengths
-int TXBuffLen; // The total length of the transmit buffer
-int RXBuffLen; // The total number of bytes to read (should be less than RXMAXBUFFLEN)
-
-typedef enum {
-	Ready,
-	Initializing,
-	RepeatedStartSent,
-	MasterTransmitter,
-	MasterReceiver,
-	SlaceTransmitter,
-	SlaveReciever
-	} TWIMode;
-
- typedef struct TWIInfoStruct{
-	TWIMode mode;
-	uint8_t errorCode;
-	uint8_t repStart;	
-	}TWIInfoStruct;
-TWIInfoStruct TWIInfo;
-
-
-// TWI Status Codes
-#define TWI_START_SENT			0x08 // Start sent
-#define TWI_REP_START_SENT		0x10 // Repeated Start sent
-// Master Transmitter Mode
-#define TWI_MT_SLAW_ACK			0x18 // SLA+W sent and ACK received
-#define TWI_MT_SLAW_NACK		0x20 // SLA+W sent and NACK received
-#define TWI_MT_DATA_ACK			0x28 // DATA sent and ACK received
-#define TWI_MT_DATA_NACK		0x30 // DATA sent and NACK received
-// Master Receiver Mode
-#define TWI_MR_SLAR_ACK			0x40 // SLA+R sent, ACK received
-#define TWI_MR_SLAR_NACK		0x48 // SLA+R sent, NACK received
-#define TWI_MR_DATA_ACK			0x50 // Data received, ACK returned
-#define TWI_MR_DATA_NACK		0x58 // Data received, NACK returned
-
-// Miscellaneous States
-#define TWI_LOST_ARBIT			0x38 // Arbitration has been lost
-#define TWI_NO_RELEVANT_INFO	0xF8 // No relevant information available
-#define TWI_ILLEGAL_START_STOP	0x00 // Illegal START or STOP condition has been detected
-#define TWI_SUCCESS				0xFF // Successful transfer, this state is impossible from TWSR as bit2 is 0 and read only
-
-
-#define TWISendStart()		(TWCR = (1<<TWINT)|(1<<TWSTA)|(1<<TWEN)|(1<<TWIE)) // Send the START signal, enable interrupts and TWI, clear TWINT flag to resume transfer.
-#define TWISendStop()		(TWCR = (1<<TWINT)|(1<<TWSTO)|(1<<TWEN)|(1<<TWIE)) // Send the STOP signal, enable interrupts and TWI, clear TWINT flag.
-#define TWISendTransmit()	(TWCR = (1<<TWINT)|(1<<TWEN)|(1<<TWIE)) // Used to resume a transfer, clear TWINT and ensure that TWI and interrupts are enabled.
-#define TWISendACK()		(TWCR = (1<<TWINT)|(1<<TWEN)|(1<<TWIE)|(1<<TWEA)) // FOR MR mode. Resume a transfer, ensure that TWI and interrupts are enabled and respond with an ACK if the device is addressed as a slave or after it receives a byte.
-#define TWISendNACK()		(TWCR = (1<<TWINT)|(1<<TWEN)|(1<<TWIE)) // FOR MR mode. Resume a transfer, ensure that TWI and interrupts are enabled but DO NOT respond with an ACK if the device is addressed as a slave or after it receives a byte.
-
-// Function declarations
-uint8_t TWITransmitData(void *const TXdata, uint8_t dataLen, uint8_t repStart);
-void TWIInit(void);
-uint8_t TWIReadData(uint8_t TWIaddr, uint8_t bytesToRead, uint8_t repStart);
-uint8_t isTWIReady(void);
-
-#endif // TWICOMMS_H_ 
-\ No newline at end of file