Diff: PCF2129.cpp

Revision:

1:a2f545432493

Parent:

0:7f72438fee70

--- a/PCF2129.cpp	Thu Jul 16 14:51:05 2015 +0000
+++ b/PCF2129.cpp	Tue Jul 21 15:13:41 2015 +0000
@@ -5,8 +5,9 @@
 
 #include    "mbed.h"
 #include    "PCF2129.h"
+#define PCF2129_ADDRESS   0xA2
 
-PCF2129::PCF2129( PinName sda, PinName scl, char addr ) : m_i2c( sda, scl),m_addr(addr)
+PCF2129::PCF2129( PinName sda, PinName scl ) : m_i2c( sda, scl)
 {
     init( 0, 0, 0, 0x07 );      // int disable,CLKout diable
 }
@@ -27,7 +28,7 @@
     data[ 2 ]   = vControl_2;
     data[ 3 ]   = vControl_3;
 
-    err     = m_i2c.write( m_addr , data, sizeof( data ) );
+    err     = m_i2c.write( PCF2129_ADDRESS , data, sizeof( data ) );
     err    |= set_register( 0x0F, vCLKOUT_ctl );    // ClockOut Control
 
     return ( err ? I2C_ACCESS_FAIL : NO_ERROR );
@@ -51,7 +52,7 @@
     buf[ 6 ]    = Dec2RtcData( dtp->tm_mon  + 1   );
     buf[ 7 ]    = Dec2RtcData( dtp->tm_year - 100 );
 
-    err = m_i2c.write( m_addr, buf, 8 );
+    err = m_i2c.write( PCF2129_ADDRESS, buf, 8 );
 
     return ( err ? I2C_ACCESS_FAIL : NO_ERROR );
 }
@@ -69,10 +70,10 @@
 
     buf[ 0 ]    = 0x03;         //Seconds;  //  read start register address
 
-    if ( m_i2c.write( m_addr, buf, 1 ) )
+    if ( m_i2c.write( PCF2129_ADDRESS, buf, 1 ) )
         return ( TIME_FUNC_ERROR );
 
-    if ( m_i2c.read( m_addr, buf, 7 ) )
+    if ( m_i2c.read( PCF2129_ADDRESS, buf, 7 ) )
         return ( TIME_FUNC_ERROR );
 
     dtp->tm_sec     = RtcData2Dec( buf[ 0 ] );
@@ -106,7 +107,7 @@
     b[ 0 ]    = reg_addr;
     b[ 1 ]    = reg_data;
 
-    return ( m_i2c.write( m_addr, b, sizeof( b ) ) );
+    return ( m_i2c.write( PCF2129_ADDRESS, b, sizeof( b ) ) );
 }
 
 int PCF2129::read_register( char reg_addr )
@@ -114,8 +115,8 @@
     char    data;
 
     data    = reg_addr;
-    m_i2c.write( m_addr, &data, 1 );
-    m_i2c.read( m_addr, &data, 1 );
+    m_i2c.write( PCF2129_ADDRESS, &data, 1 );
+    m_i2c.read( PCF2129_ADDRESS, &data, 1 );
 
     return ( data );
 }