/*---------------------------------------------------------------------------*
* Routine: RX62N_RTC_Set
*---------------------------------------------------------------------------*
* Description:
* Set the current date and time.
* Inputs:
* void *aW -- RTC workspace
* T_uezTimeDate *aTimeDate -- Time and date of the current time
* Outputs:
* T_uezError -- Error code
*---------------------------------------------------------------------------*/
T_uezError RX62N_RTC_Set(void *aWorkspace, const T_uezTimeDate *aTimeDate)
{
//T_RX62N_RTC_Workspace *p = (T_RX62N_RTC_Workspace *)aWorkspace;
PARAM_NOT_USED(aWorkspace);
// Stop RTC (disable and reset)
RTC.RCR2.BIT.START = 0;
RTC.RCR2.BIT.RESET = 1;
// Update RTC registers
RTC.RSECCNT.BYTE = IDecimalToBCD(aTimeDate->iTime.iSecond);
RTC.RMINCNT.BYTE = IDecimalToBCD(aTimeDate->iTime.iMinute);
RTC.RHRCNT.BYTE = IDecimalToBCD(aTimeDate->iTime.iHour);
RTC.RDAYCNT.BYTE = IDecimalToBCD(aTimeDate->iDate.iDay);
RTC.RMONCNT.BYTE = IDecimalToBCD(aTimeDate->iDate.iMonth);
RTC.RYRCNT.WORD = IDecimalToBCD(aTimeDate->iDate.iYear);
// Start RTC with external XTAL
RTC.RCR2.BIT.START = 1;
return UEZ_ERROR_NONE;
}
/*---------------------------------------------------------------------------*
* Internal Routine: RTC_PCF8563_Set
*---------------------------------------------------------------------------*
* Description:
* Set the current RTC clock (without regard to semaphoring actions)
* Inputs:
* T_RTC_PCF8563_Workspace *p -- Workspace
* const T_uezTimeDate *aTimeDate -- Time and date to set to
* Outputs:
* T_uezError -- Error code
*---------------------------------------------------------------------------*/
static T_uezError RTC_PCF8563_LowLevelSet(
T_RTC_PCF8563_Workspace *p,
const T_uezTimeDate *aTimeDate)
{
I2C_Request r;
TUInt8 dataout[17];
TUInt8 *data = dataout+1;
dataout[0] = 0x00;
// Setup structure
r.iAddr = PCF8563_I2C_ADDR;
r.iSpeed = PCF8563_I2C_SPEED;
r.iWriteData = dataout; // Write out the new configuration
r.iWriteLength = 10;
r.iWriteTimeout = UEZ_TIMEOUT_INFINITE; // wait until bus ready
r.iReadData = 0; // no reading, just writing
r.iReadLength = 0;
r.iReadTimeout = 0;
// Setup data to go out
data[0] = 0x00; // controls with it running
data[1] = 0x00; // reset all alarms
data[2] = IDecimalToBCD(aTimeDate->iTime.iSecond);
data[3] = IDecimalToBCD(aTimeDate->iTime.iMinute);
data[4] = IDecimalToBCD(aTimeDate->iTime.iHour);
data[5] = IDecimalToBCD(aTimeDate->iDate.iDay);
data[6] = 0; // day of week not used
data[7] = IDecimalToBCD(aTimeDate->iDate.iMonth);
data[8] = IDecimalToBCD(aTimeDate->iDate.iYear-2000);
// Do the I2C
return (*p->iI2C)->ProcessRequest(p->iI2C, &r);
}
