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Diffstat (limited to '2004/n/fpga/doc/dcd/ovcam/io.h')
-rw-r--r--2004/n/fpga/doc/dcd/ovcam/io.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/2004/n/fpga/doc/dcd/ovcam/io.h b/2004/n/fpga/doc/dcd/ovcam/io.h
new file mode 100644
index 0000000..8ea9221
--- /dev/null
+++ b/2004/n/fpga/doc/dcd/ovcam/io.h
@@ -0,0 +1,15 @@
+#ifndef IO_H
+#define IO_H
+
+#define BITN(x) (1<<(x))
+
+void i2c_init (void);
+void i2c_send_charnl (unsigned char mot);
+unsigned char i2c_read_char (void);
+void i2c_start (void);
+void i2c_end (void);
+void wait_2v5us (void);
+void i2c_send (unsigned char reg, unsigned char data);
+unsigned char i2c_recv ( unsigned char reg);
+void i2c_dump (unsigned char * tab);
+#endif