EMBRON Hatteland E Series, User Manual

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RTC Timer (Apollolake) - User Guide
Appendix
IND100077-195
DOC207017- rev 01 – 2018-09-24 - Created by: 6644
Page 10 of 12
Hatteland Display AS, Stokkastrandvegen 87B, N-5578 Nedre Vats, Norway
Tel: (+47) 4814 2200 - mail@hatteland-display.com - www.hatteland-display.com
User Guide RTC Timer - ApolloLake
All intellectual properties belongs to Hatteland Display AS
unsigned char bValue = 0;
//1. Clear host status
gfpOut32(iBaseAdd bOffsetHostStatus, 0xFE);
//2. Wait for 2 sec
Sleep(1000);
//3. Read Host Status
bValue = ( unsigned char )gfpInp32(iBaseAdd bOffsetHostStatus);
Sleep(1000);
bValue = ( unsigned char )gfpInp32(iBaseAdd bOffsetHostStatus);
if (bValue != 0x40)
{
//Error
}
//4. Set Device address
gfpOut32(iBaseAdd bOffsetSlaveDeviceAddress, bSlaveDeviceAddr );
//5. Set Slave register address
gfpOut32(iBaseAdd bOffsetSlaveRegisterAddress, bSlaveRegisterAddr );
//6. Set Slave register data
gfpOut32(iBaseAdd bOffsetSlaveRegisterData, bSlaveRegisterData );
//7. Set Execute bit
gfpOut32(iBaseAdd bOffsetExecute, 0x48);
//8. Wait 1 sec
Sleep(1000);
//9. Read Execute bit
bValue = ( unsigned char )gfpInp32(iBaseAdd bOffsetExecute);
if (bValue != 0x08)
{
//Error
}
}
//Convert decimal value to RTC register data format
unsigned char ConvertDectoRTCFormat( unsigned char bTimeValue , bool BWeekday = false )
{
unsigned char bRTCFormatValue = 0x00;
if (! BWeekday )
{
bRTCForma= (( bTimeValue /10) << 4);
bRTCForma= bTimeValue %10;
}
else
{
if ( bTimeValue < 1 || bTimeValue > 7)
{
bRTCFormatValue = 0x00;
}
else
{