Revision 1:b44f801ac9f2, committed 2021-07-13

Comitter:

okano

Date:

Tue Jul 13 10:45:46 2021 +0000

Parent:

0:d4d72026aaf3

Child:

2:4e64923032ad

Commit message:

class lib version 0.1 (only data send test had been done)

Changed in this revision

--- a/SC18IS606.c	Tue Jul 13 08:33:47 2021 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- *  SC18IS606 library
- *
- *  @author     Akifumi (Tedd) OKANO, NXP Semiconductors
- *  @version    0.1
- *  @date       13-Jul-2021
- *
- *  SC18IS606 is a 
- *  http://www.nxp.com/
- */
-
-#include    "mbed.h"
-#include    "SC18IS606.h"
-
-SC18IS606::SC18IS606( PinName sda, PinName sdl, char i2c_address )
-    : i2c_p( new I2C( sda, sdl ) ), i2c( *i2c_p ), device_address( i2c_address )
-{
-    init();
-}
-
-SC18IS606::SC18IS606( I2C &i2c_, i2c_address )
-    : i2c_p( NULL ), i2c( i2c_ ), device_address( i2c_address )
-{
-    init();
-}
-
-SC18IS606::~SC18IS606()
-{
-    if ( NULL != i2c_p )
-        delete  i2c_p;
-}
-
-int SC18IS606::init( void )
-{
-    //  dummy
-}
-
-
-int SC18IS606::transfer( char *send_data_ptr, char *receive_data_ptr, int length )
-{
-    char    *p
-    p   = new char[ length + 1 ];
-    
-    *p  = SPI_read_and_write;
-    memcpy( p + 1, send_data_ptr, length );
-    i2c.write( device_address, p, length + 1 );
-    delete[]    p;
-    
-    if ( receive_data_ptr )
-        i2c.read( device_address, receive_data_ptr, length );
-    
-    return 0;   //  dummy
-}
-
-
-int SC18IS606::config( FunctionID fid, char data )
-{
-    char    s[ 2 ];
-    s[ 0 ]  = fid;
-    s[ 1 ]  = data;
-    i2c.write( device_address, s, sizeof( s ) );
-    
-    return 0;   //  dummy
-}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SC18IS606.cpp	Tue Jul 13 10:45:46 2021 +0000
@@ -0,0 +1,72 @@
+/*
+ *  SC18IS606 library
+ *
+ *  @author     Akifumi (Tedd) OKANO, NXP Semiconductors
+ *  @version    0.1
+ *  @date       13-July-2021
+ *
+ *  SC18IS606 is an "I2C-bus to SPI bridge"
+ *  http://www.nxp.com/ (product infomation page will be updated later)
+ */
+
+#include    "mbed.h"
+#include    "SC18IS606.h"
+
+SC18IS606::SC18IS606( PinName sda, PinName scl, char i2c_address )
+    : i2c_p( new I2C( sda, scl ) ), i2c( *i2c_p ), device_address( i2c_address )
+{
+    init();
+}
+
+SC18IS606::SC18IS606( I2C &i2c_, char i2c_address )
+    : i2c_p( NULL ), i2c( i2c_ ), device_address( i2c_address )
+{
+    init();
+}
+
+SC18IS606::~SC18IS606()
+{
+    if ( NULL != i2c_p )
+        delete  i2c_p;
+}
+
+int SC18IS606::init( void )
+{
+    return 0;   //  dummy
+}
+
+
+int SC18IS606::transfer( char *send_data_ptr, char *receive_data_ptr, int length )
+{
+    char    *p;
+    p   = new char[ length + 1 ];
+    
+    *p  = SPI_read_and_write;
+    memcpy( p + 1, send_data_ptr, length );
+    i2c.write( device_address, p, length + 1 );
+    delete[]    p;
+    
+    if ( receive_data_ptr )
+        i2c.read( device_address, receive_data_ptr, length );
+    
+    return 0;   //  dummy
+}
+
+
+int SC18IS606::config( FunctionID fid, char data )
+{
+    char    s[ 2 ];
+    s[ 0 ]  = fid;
+    s[ 1 ]  = data;
+    i2c.write( device_address, s, sizeof( s ) );
+    
+    return 0;   //  dummy
+}
+
+int SC18IS606::clear_interrupt( void )
+{
+    char    c   = Clear_Interrupt;
+    i2c.write( device_address, &c, sizeof( c ) );    
+
+    return 0;   //  dummy
+}

--- 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"