Add support for 24XX08 eeproms, signed-off by Giovanni Casano.

[bertos.git] / bertos / drv / pcf8574.h

diff --git a/bertos/drv/pcf8574.h b/bertos/drv/pcf8574.h
index 7d53d95ec88cc0268f719c9cc37225c128868014..605b89b9822070ab676b45faf8529da81da4ff3b 100644 (file)
--- a/bertos/drv/pcf8574.h
+++ b/bertos/drv/pcf8574.h
@@ -30,10 +30,13 @@
  *
  * -->
  *
- * \brief PCF8574 i2c port expander driver (interface).
+ * \brief PCF8574 i2c port expander driver.
  *
- * \version $Id: ft245rl.c 22301 2008-09-09 16:53:17Z batt $
+ * \version $Id$
  * \author Francesco Sacchi <batt@develer.com>
+ *
+ * $WIZ$ module_name = "pcf8574"
+ * $WIZ$ module_depends = "i2c"
  */
 
 #ifndef DRV_PCF8574_H
@@ -51,6 +54,7 @@ typedef struct Pcf8574
        pcf8574_addr addr;
 } Pcf8574;
 
+#define PCF8574ID 0x40 ///< I2C address
 
 int pcf8574_get(Pcf8574 *pcf);
 bool pcf8574_put(Pcf8574 *pcf, uint8_t data);