/*********************************************************************
* Function: XEE_RESULT XEEReadArray(unsigned char control,
* XEE_ADDR address,
* unsigned char *buffer,
* unsigned char length)
*
* PreCondition: XEEInit() is already called.
*
* Input: control - EEPROM control and address code.
* address - Address from where array is to be read
* buffer - Caller supplied buffer to hold the data
* length - Number of bytes to read.
*
* Output: XEE_SUCCESS if successful
* other value if failed.
*
* Side Effects: None
*
* Overview: Reads desired number of bytes in sequential mode.
* This function performs all necessary steps
* and releases the bus when finished.
*
* Note: None
********************************************************************/
XEE_RESULT XEEReadArray(unsigned char control,
XEE_ADDR address,
unsigned char *buffer,
unsigned char length)
{
XEE_RESULT r;
r = XEEBeginRead(control, address);
if ( r != XEE_SUCCESS )
return r;
while( length-- )
*buffer++ = XEERead();
r = XEEEndRead();
return r;
}
MPFS MPFSGetEnd(void)
{
XEEEndRead();
return _currentHandle;
}
/*********************************************************************
* Function: void InitAppConfig(void)
*
* PreCondition: MPFSInit() is already called.
*
* Input: None
*
* Output: Write/Read non-volatile config variables.
*
* Side Effects: None
*
* Overview: None
*
* Note: None
********************************************************************/
static void InitAppConfig(void)
{
#if defined(MPFS_USE_EEPROM)
BYTE c;
BYTE *p;
#endif
/*
* Load default configuration into RAM.
*/
AppConfig.MyIPAddr.v[0] = MY_DEFAULT_IP_ADDR_BYTE1;
AppConfig.MyIPAddr.v[1] = MY_DEFAULT_IP_ADDR_BYTE2;
AppConfig.MyIPAddr.v[2] = MY_DEFAULT_IP_ADDR_BYTE3;
AppConfig.MyIPAddr.v[3] = MY_DEFAULT_IP_ADDR_BYTE4;
AppConfig.MyMask.v[0] = MY_DEFAULT_MASK_BYTE1;
AppConfig.MyMask.v[1] = MY_DEFAULT_MASK_BYTE2;
AppConfig.MyMask.v[2] = MY_DEFAULT_MASK_BYTE3;
AppConfig.MyMask.v[3] = MY_DEFAULT_MASK_BYTE4;
AppConfig.MyGateway.v[0] = MY_DEFAULT_GATE_BYTE1;
AppConfig.MyGateway.v[1] = MY_DEFAULT_GATE_BYTE2;
AppConfig.MyGateway.v[2] = MY_DEFAULT_GATE_BYTE3;
AppConfig.MyGateway.v[3] = MY_DEFAULT_GATE_BYTE4;
AppConfig.MyMACAddr.v[0] = MY_DEFAULT_MAC_BYTE1;
AppConfig.MyMACAddr.v[1] = MY_DEFAULT_MAC_BYTE2;
AppConfig.MyMACAddr.v[2] = MY_DEFAULT_MAC_BYTE3;
AppConfig.MyMACAddr.v[3] = MY_DEFAULT_MAC_BYTE4;
AppConfig.MyMACAddr.v[4] = MY_DEFAULT_MAC_BYTE5;
AppConfig.MyMACAddr.v[5] = MY_DEFAULT_MAC_BYTE6;
#if defined(STACK_USE_DHCP) || defined(STACK_USE_IP_GLEANING)
AppConfig.Flags.bIsDHCPEnabled = TRUE;
#else
AppConfig.Flags.bIsDHCPEnabled = FALSE;
#endif
#if defined(MPFS_USE_EEPROM)
p = (BYTE*)&AppConfig;
XEEBeginRead(EEPROM_CONTROL, 0x00);
c = XEERead();
XEEEndRead();
/*
* When a record is saved, first byte is written as 0x55 to indicate
* that a valid record was saved.
*/
if ( c == 0x55 )
{
XEEBeginRead(EEPROM_CONTROL, 0x01);
for ( c = 0; c < sizeof(AppConfig); c++ )
*p++ = XEERead();
XEEEndRead();
}
else
SaveAppConfig();
#endif
}
