Diff: SC18IS606.h

Revision:

1:b44f801ac9f2

Parent:

0:d4d72026aaf3

Child:

2:4e64923032ad

--- a/SC18IS606.h	Tue Jul 13 08:33:47 2021 +0000
+++ b/SC18IS606.h	Tue Jul 13 10:45:46 2021 +0000
@@ -5,17 +5,15 @@
  *  @version    0.1
  *  @date       13-July-2021
  *
- *  SC18IS606 is a
- *  http://www.nxp.com/
- *
- *  RTC initializing part is ported from..
- *    http://mbed.org/users/roen/notebook/real-time/
+ *  SC18IS606 is an "I2C-bus to SPI bridge"
+ *  http://www.nxp.com/ (product infomation page will be updated later)
  */
 
+#include    "mbed.h"
+
 #ifndef        MBED_SC18IS606
 #define        MBED_SC18IS606
 
-#include    "mbed.h"
 
 /** SC18IS606 class
  *
@@ -26,8 +24,6 @@
  *  @endcode
  */
 
-#define     DEFAULT_I2C_SLAVE_ADDRESS   0x50
-
 class SC18IS606
 {
 public:
@@ -38,7 +34,7 @@
         Configure_SPI_Interface = 0xF0,
         Clear_Interrupt,
         Idle_mode,
-        GPIO_Write  = 0xF4,
+        GPIO_Write              = 0xF4,
         GPIO_Read,
         GPIO_Enable,
         GPIO_Configuration
@@ -56,11 +52,11 @@
      *
      *  @param i2c          I2C object (instance)
      */
-    PCF2127( I2C &i2c, char i2c_address = DEFAULT_I2C_SLAVE_ADDRESS );
+    SC18IS606( I2C &i2c, char i2c_address = DEFAULT_I2C_SLAVE_ADDRESS );
 
     /** Destractor
      */
-    ~PCF2127();
+    ~SC18IS606();
 
     /** Transfer (send and receive) data
      *
@@ -78,17 +74,23 @@
      */
     int     config( FunctionID fid, char data );
 
+    /** Clear interrupt
+     *
+     *  @return         dummy
+     */
+    int     clear_interrupt( void );
+
 private:
 
     enum {
-        DEFAULT_I2C_SLAVE_ADDRESS   = 0x90
+        DEFAULT_I2C_SLAVE_ADDRESS   = 0x50
     };
 
+    int     init( void );
+
     I2C     *i2c_p;
     I2C     &i2c;
     char    device_address;
 };
 
-}
-;
 #endif  // end of "#ifndef MBED_SC18IS606"