Отправлено _IgorM_ 02 ноября 2006 г. 22:02 В ответ на: А если на АТ команды модуль уже не отвечает? ;) отправлено <font color=gray>_IgorM_</font> 02 ноября 2006 г. 21:54

у меня работает вот такой вот код на девайсах - нареканий не было

            switch(Modem_PowerOff(&MS))
            {
                case AT_OK:
                    /* Power off */
                    CLEARBIT(GSM_ON_OFF_PORT, GSM_ON_OFF);
                    DEBUG_PRINT_STRING("Wismo soft power off", DEBUG_ALL)
                    ChangeModemStateMachine(pModemSMStatus, MODEM_CONTROL_HARDWARE_RESET);
                break;
                case AT_ERROR:
                    DEBUG_PRINT_STRING("Wismo soft cant power off", DEBUG_ALL)
                    ChangeModemStateMachine(pModemSMStatus, MODEM_CONTROL_HARDWARE_RESET);
                break;
            }
unsigned char Modem_PowerOff(ModemStatusStruct *pMS)
{
static unsigned char PowerOFFStatus = POWER_OFF_1;
unsigned char Result;
    /* Reset state mashine to starting state */
    if ( pMS == MODEM_RESET_STATE_MACHINE ) 
    {
        PowerOFFStatus = POWER_OFF_1;
        return(AT_OK);
    }
    switch(PowerOFFStatus)
    {
        default:
            ERROR_PRINT_STRING("Unknown state in PowerOFF state mashine")
            PowerOFFStatus = POWER_OFF_1;
        break;
        case POWER_OFF_1:
            /* Disable CGREG */
            Result = SendATCommandAndCheckResult(&ATCommand_INIT13, "AT+CGREG=0\r", DONT_CHECK_SEND_COMMAND);
            if (Result == AT_OK)
            {
                DEBUG_PRINT("%s", ModemBuffer, DEBUG_ALL)
                Result = AT_BUSY;
                PowerOFFStatus = POWER_OFF_2;
            }
            else if (Result == AT_ERROR)
            {
                DEBUG_PRINT("%s", ModemBuffer, DEBUG_ALL)
                DEBUG_PRINT_STRING("Module POWEROFF. Command CGREG is error.", DEBUG_ALL)
                Result = AT_ERROR;
                PowerOFFStatus = POWER_OFF_1;
            }
        break;
        case POWER_OFF_2:
            /* Disable CREG */
            Result = SendATCommandAndCheckResult(&ATCommand_INIT13, "AT+CREG=0\r", DONT_CHECK_SEND_COMMAND);
            if (Result == AT_OK)
            {
                DEBUG_PRINT("%s", ModemBuffer, DEBUG_ALL)
                Result = AT_BUSY;
                PowerOFFStatus = POWER_OFF_3;
            }
            else if (Result == AT_ERROR)
            {
                DEBUG_PRINT("%s", ModemBuffer, DEBUG_ALL)
                DEBUG_PRINT_STRING("Module POWEROFF. Command CREG is error.", DEBUG_ALL)
                Result = AT_ERROR;
                PowerOFFStatus = POWER_OFF_1;
            }
        break;
        case POWER_OFF_3:
            /* Disable WIND */
            Result = SendATCommandAndCheckResult(&ATCommand_INIT13, "AT+WIND=0\r", DONT_CHECK_SEND_COMMAND);
            if (Result == AT_OK)
            {
                DEBUG_PRINT("%s", ModemBuffer, DEBUG_ALL)
                Result = AT_BUSY;
                PowerOFFStatus = POWER_OFF_4;
            }
            else if (Result == AT_ERROR)
            {
                DEBUG_PRINT("%s", ModemBuffer, DEBUG_ALL)
                DEBUG_PRINT_STRING("Module POWEROFF. Command WIND is error.", DEBUG_ALL)
                Result = AT_ERROR;
                PowerOFFStatus = POWER_OFF_1;
            }
        break;
        case POWER_OFF_4:
            Result = SendATCommandAndCheckResult(&ATCommand_CPOF, 0, DONT_CHECK_SEND_COMMAND);
            if ( Result == AT_ERROR || Result == AT_OK )
            {
                DEBUG_PRINT("%s", ModemBuffer, DEBUG_ALL);
                PowerOFFStatus = POWER_OFF_1;
            }
        break;
    }
    
    return (Result);
}