Houston, we have a trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 78 insertions, 0 deletions

diff --git a/usrp/firmware/include/usrp_i2c_addr.h b/usrp/firmware/include/usrp_i2c_addr.h
new file mode 100644
index 000000000..738bf2e6b
--- /dev/null
+++ b/usrp/firmware/include/usrp_i2c_addr.h
@@ -0,0 +1,78 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+#ifndef INCLUDED_USRP_I2C_ADDR_H
+#define INCLUDED_USRP_I2C_ADDR_H
+
+// I2C addresses
+
+#define I2C_DEV_EEPROM	0x50		// 24LC02[45]:  7-bits 1010xxx
+
+#define	I2C_ADDR_BOOT	(I2C_DEV_EEPROM	| 0x0)
+#define	I2C_ADDR_TX_A	(I2C_DEV_EEPROM | 0x4)
+#define	I2C_ADDR_RX_A	(I2C_DEV_EEPROM | 0x5)
+#define	I2C_ADDR_TX_B	(I2C_DEV_EEPROM	| 0x6)
+#define	I2C_ADDR_RX_B	(I2C_DEV_EEPROM | 0x7)
+
+
+// format of FX2 BOOT EEPROM
+//	00: 0xC0	code for ``Read IDs from EEPROM''
+//	01: 0xFE	USB Vendor ID (LSB)
+//	02: 0xFF	USB Vendor ID (MSB)
+//	03: 0x02	USB Product ID (LSB)
+//	04: 0x00	USB Product ID (MSB)
+//	05: 0x01	USB Device ID (LSB)	// rev1
+//	06: 0x00	USB Device ID (MSB)	// 0 = unconfig'd (no firmware)
+//	07: 0x00	option byte
+
+
+// format of daughterboard EEPROM
+//	00: 0xDB	code for ``I'm a daughterboard''
+//	01:   ..	Daughterboard ID (LSB)
+//	02:   ..	Daughterboard ID (MSB)
+//	03:   ..	io bits  7-0 direction (bit set if it's an output from m'board)
+//	04:   ..	io bits 15-8 direction (bit set if it's an output from m'board)
+//	05:   ..	ADC0 DC offset correction (LSB)
+//	06:   ..	ADC0 DC offset correction (MSB)
+//	07:   ..	ADC1 DC offset correction (LSB)
+//	08:   ..	ADC1 DC offset correction (MSB)
+// 	...
+//	1f:   ..	negative of the sum of bytes [0x00, 0x1e]
+
+#define	DB_EEPROM_MAGIC		0x00
+#define	  DB_EEPROM_MAGIC_VALUE			0xDB
+#define	DB_EEPROM_ID_LSB		0x01
+#define	DB_EEPROM_ID_MSB		0x02
+#define	DB_EEPROM_OE_LSB		0x03
+#define	DB_EEPROM_OE_MSB		0x04
+#define	DB_EEPROM_OFFSET_0_LSB		0x05	// offset correction for ADC or DAC 0
+#define	DB_EEPROM_OFFSET_0_MSB		0x06
+#define	DB_EEPROM_OFFSET_1_LSB		0x07	// offset correction for ADC or DAC 1
+#define	DB_EEPROM_OFFSET_1_MSB		0x08
+#define	DB_EEPROM_CHKSUM		0x1f
+
+#define	DB_EEPROM_CLEN			0x20	// length of common portion of eeprom
+
+#define	DB_EEPROM_CUSTOM_BASE		DB_EEPROM_CLEN	// first avail offset for
+							//   daughterboard specific use
+
+#endif /* INCLUDED_USRP_I2C_ADDR_H */
+