EMBRON Hatteland E Series - Page 118

118
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(iBaseAddrSMBUS + bOffsetHostStatus, 0xFE);
//2. Wait for 2 sec
Sleep(1000);
//3. Read Host Status
bValue = (unsigned char)gfpInp32(iBaseAddrSMBUS + bOffsetHostStatus);
Sleep(1000);
bValue = (unsigned char)gfpInp32(iBaseAddrSMBUS + bOffsetHostStatus);
if(bValue != 0x40)
{
//Error
}
//4. Set Device address
gfpOut32(iBaseAddrSMBUS + bOffsetSlaveDeviceAddress, bSlaveDeviceAddr);
//5. Set Slave register address
gfpOut32(iBaseAddrSMBUS + bOffsetSlaveRegisterAddress, bSlaveRegisterAddr);
//6. Set Slave register data
gfpOut32(iBaseAddrSMBUS + bOffsetSlaveRegisterData, bSlaveRegisterData);
//7. Set Execute bit
gfpOut32(iBaseAddrSMBUS + bOffsetExecute, 0x48);
//8. Wait 1 sec
Sleep(1000);
//9. Read Execute bit
bValue = (unsigned char)gfpInp32(iBaseAddrSMBUS + 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)
{
bRTCFormatValue += ((bTimeValue/10) << 4);
bRTCFormatValue += bTimeValue%10;
}
else
{
if(bTimeValue < 1 || bTimeValue > 7)
{
bRTCFormatValue = 0x00;
}
else
{