コード例 #1
0
unsigned int mdrv_rtc_get_value(void)
{
    u32 value = 0;
    s32 ret   = 0;

    if (g_rtc_ctrl.mapped == 0)
    {
        struct device_node *np;

        np = of_find_compatible_node(NULL, NULL, CONFIG_RTC_COMPATIBLE);
        if (!np)
        {
            rtc_log("of_find_compatible_node");
            return 0;
        }

        ret = get_rtc_addr(np, 0, "offset", &(g_rtc_ctrl.rtc_base_addr));
        if (ret)
        {
            rtc_log("get_rtc_addr");
            return 0;
        }
        g_rtc_ctrl.mapped = 1;
    }

    value = get_rtc_curr(g_rtc_ctrl.rtc_base_addr);

    return value;
}
コード例 #2
0
int mdrv_rtc_read_time(struct rtc_time *tm)
{
    u32 value = mdrv_rtc_get_value();

    if(NULL == tm)
    {
        rtc_log("the parameter error, tm == NULL!\n");
        return MDRV_ERROR;
    }

    rtc_time_to_tm(value, tm);

    return MDRV_OK;
}
コード例 #3
0
/**
* This function will return the value of time read from the on board CPU real time clock. Time value must be given in the format of
* the structure wiced_rtc_time_t
*
* @return    WICED_SUCCESS : on success.
* @return    WICED_ERROR   : if an error occurred with any step
*/
OSStatus platform_rtc_get_time( platform_rtc_time_t* time)
{
#ifdef MICO_ENABLE_MCU_RTC
  bool    valid = false;

  if( time == 0 )
  {
    return kParamErr;
  }

  /* get current rtc time */
  convert_units_passed_to_rtc_calendar_values( Chip_RTC_GetCount(LPC_RTC), time );

  MICO_VERIFY_TIME(time, valid);
  if( valid == false )
  {
    return kParamErr;
  }

#if 0
  rtc_log(" return convert_units_passed_to_rtc_calendar_values address = 0x%x ", temp_time);
  rtc_log(" sec     = %d ", temp_time->sec);
  rtc_log(" min     = %d ", temp_time->min);
  rtc_log(" hr      = %d ", temp_time->hr);
  rtc_log(" weekday = %d ", temp_time->weekday);
  rtc_log(" date    = %d ", temp_time->date);
  rtc_log(" month   = %d ", temp_time->month);
  rtc_log(" year    = %d ", temp_time->year);
#endif

  return kNoErr;
#else /* #ifdef WICED_ENABLE_MCU_RTC */
  UNUSED_PARAMETER(time);
  return kUnsupportedErr;
#endif /* #ifdef MICO_ENABLE_MCU_RTC */
}