1 files changed, 40 insertions, 0 deletions
diff --git a/firmware/fx3/b200/b200_i2c.h b/firmware/fx3/b200/b200_i2c.h
new file mode 100644
index 000000000..c5c781946
--- /dev/null
+++ b/firmware/fx3/b200/b200_i2c.h
@@ -0,0 +1,40 @@
+//
+// Copyright 2013-2014 Ettus Research LLC
+//
+
+#ifndef _B200_I2C_H
+#define _B200_I2C_H
+
+#include "cyu3externcstart.h"
+
+#include "cyu3usbconst.h"
+#include "cyu3types.h"
+
+/* Following two definitions made in b200_main.h for consistency. */
+/* define B200_VREQ_EEPROM_WRITE          (uint8_t)(0xBA) */
+/* define B200_VREQ_EEPROM_READ           (uint8_t)(0xBB) */
+
+static uint16_t glI2cPageSize = 0x40;   /* I2C Page size to be used for transfers. */
+
+/* This application uses EEPROM as the slave I2C device. The I2C EEPROM
+ * part number used is 24LC256. The capacity of the EEPROM is 256K bits */
+#define CY_FX_USBI2C_I2C_MAX_CAPACITY   (32 * 1024) /* Capacity in bytes */
+
+/* The following constant is defined based on the page size that the I2C
+ * device support. 24LC256 support 64 byte page write access. */
+#define CY_FX_USBI2C_I2C_PAGE_SIZE      (64)
+
+/* I2C Data rate */
+#define CY_FX_USBI2C_I2C_BITRATE        (100000)
+
+/* Give a timeout value of 5s for any programming. */
+#define CY_FX_USB_I2C_TIMEOUT           (5000)
+
+/* Function forward-declerations. */
+void CyFxI2cInit (uint16_t pageLen);
+void CyFxUsbI2cTransfer (uint16_t byteAddress, uint8_t devAddr,
+                         uint16_t byteCount, uint8_t  *buffer, CyBool_t isRead);
+
+#include "cyu3externcend.h"
+
+#endif /* _B200_I2C_H */