1 files changed, 39 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/i2c.h b/firmware/microblaze/lib/i2c.h
new file mode 100644
index 000000000..ecb6aa0d2
--- /dev/null
+++ b/firmware/microblaze/lib/i2c.h
@@ -0,0 +1,39 @@
+/* -*- c -*- */
+/*
+ * Copyright 2007 Free Software Foundation, Inc.
+ *
+ * This program 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef INCLUDED_I2C_H
+#define INCLUDED_I2C_H
+
+#include <stdbool.h>
+
+void i2c_init(void);
+bool i2c_read (unsigned char i2c_addr, unsigned char *buf, unsigned int len);
+bool i2c_write(unsigned char i2c_addr, const unsigned char *buf, unsigned int len);
+
+
+// Write 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
+// Which EEPROM is determined by i2c_addr.  See i2c_addr.h
+
+bool eeprom_write (int i2c_addr, int eeprom_offset, const void *buf, int len);
+
+// Read 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
+// Which EEPROM is determined by i2c_addr.  See i2c_addr.h
+
+bool eeprom_read (int i2c_addr, int eeprom_offset, void *buf, int len);
+
+#endif /* INCLUDED_I2C_H */