First CVS-version

firmware/saa1064.h

@@ -0,0 +1,27 @@
+#ifndef _SAA1064_H_
+#define _SAA1064_H_
+
+/**
+ * \file saa1064.h
+ * \brief I2C-connection to the SAA1064 LED-driver
+ * \author Ronald Schaten
+ * \version $Id: saa1064.h,v 1.1 2007/01/02 21:30:40 rschaten Exp $
+ *
+ * License: See documentation.
+ */
+
+/* based on http://www.mulder.franken.de/ntpdcfledclock/ */
+
+/* This sets one digit on the LED module.
+ * digit   is the number of the digit (0 - 7)
+ * val     is a bitfield that contains the values to set. */
+void set_led_digit(uint8_t digit, uint8_t val);
+
+/* Configures the brightness of the LED module, or rather: the current the driver allows through them.
+ * The values 0 through 7 can be used, corresponding to 0 through 21 mA */
+void set_led_brightness(uint8_t led_brightness);
+
+/* Initialize the LED module... This basically enables the pullups on the I2C Bus pins */
+void led_init(void);
+
+#endif