Example #1
0
void envoi_CAN(int ID)
{
    switch(ID)
    {
        case CAN_MSG_EEPROM_CONFIG_ACK_SID:
            chinookpack_pack_uint8(&pk,EEPROM_REQUEST);
            Set_Timeout();
            send_CAN_msg(&can_msg_EEPROM_ACK,canBuffer, 2);
            while(!is_CAN_msg_send(&can_msg_EEPROM_ACK) && !can_time_out);
            Reset_Timeout();
            // If you need to clear the packer buffer
            chinookpack_fbuffer_clear(&buf);
        break;

        case CAN_MSG_GEAR_SID :
            chinookpack_pack_uint8(&pk,gear);
            Set_Timeout();
            send_CAN_msg(&can_msg_GEAR,canBuffer, 2);
            while(!is_CAN_msg_send(&can_msg_GEAR) && !can_time_out);
            Reset_Timeout();
            // If you need to clear the packer buffer
            chinookpack_fbuffer_clear(&buf);
        break;
        
        case CAN_MSG_TURBINE_DIRECTION_SID :
            chinookpack_pack_float(&pk,Position_mat);
            Set_Timeout();
            send_CAN_msg(&can_msg_POSITION_MAT,canBuffer, 5);
            while(!is_CAN_msg_send(&can_msg_POSITION_MAT) && !can_time_out);
            Reset_Timeout();
            // If you need to clear the paker buffer
            chinookpack_fbuffer_clear(&buf);
        break;
        default:

        break;      
    }

}
Example #2
0
struct RxReturn RxPacket(void)
{
	struct RxReturn respuesta;
	byte bCount, bLength, bChecksum;
	byte Rx_time_out = 0;
	Sentit_Dades_Rx();
	init_A1_timer();
	for(bCount = 0; bCount < 4; bCount++)
	{
		Reset_Timeout();
		Byte_Recibido=false; //No_se_ha_recibido_Byte();
		while (!Byte_Recibido)
		{
			Rx_time_out=TimeOut(5000); // tiempo en decenas de microsegundos
			if (Rx_time_out)break;
		}
		if (Rx_time_out)break; //sale del for si ha habido Timeout
		respuesta.StatusPacket[bCount] = DatoLeido_UART;
	}
	bLength = bCount;
	bChecksum=0;
	if (!Rx_time_out)
	{
		if(bLength>3)			//podem fer checking
		{
			if(respuesta.StatusPacket[0]!=0xff || respuesta.StatusPacket[0]!=0xff)
			{
				//WRONG HEADER
				//netejar buffer
			}
			if(respuesta.StatusPacket[3]!=bLength-4)
			{
				//WRONG LENGTH
				//NETEJAR BUFFER
			}
			for(bCount = 2; bCount<bLength; bCount++) bChecksum += respuesta.StatusPacket[bCount];
			if(bChecksum!=0xff)
			{
				//WRONG CHECKSUM
				//NETEJAR BUFFER
			}
		}
	}
	return respuesta;


}
Example #3
0
int main(void)
{
        /*Disable watchdog*/
        RCONbits.SWDTEN = 0;
	set_clk();
        DataStructInit(&sSensorValues);
        NotusInitIOs();
        NotusInitPeripherals();
        NotusInitDevices();

        /*CAN bus initialization*/
        /*Encoder & decoder*/
	chinookpack_fbuffer_init(&buf,bTxCanBuffer,8);
	chinookpack_packer_init(&pk,&buf,chinookpack_fbuffer_write);
	chinookpack_unpacked_init(&unpacker);

        /*Msg*/
        /*configuration du message pour la direction de l'eolienne */
	config_CAN_filter(0, CAN_MSG_TURBINE_DIRECTION_SID , STANDARD_ID);
	receive_CAN_msg(0, 3, fct_can_turbine_direction);

	/*configuration du message pour le gear */
	config_CAN_filter(1, CAN_MSG_GEAR_SID , STANDARD_ID);
	receive_CAN_msg(1, 3, fct_can_gear);

        /*configuration du message pour l'eeprom ack */
	config_CAN_filter(2, CAN_MSG_EEPROM_CONFIG_ACK_SID , STANDARD_ID);
        receive_CAN_msg(2, 3, fct_can_eeprom_answer);

        /*configuration du message pour l'eeprom ack */
	config_CAN_filter(3, CAN_MSG_PITCH_ACK_CONFIG , STANDARD_ID);
        receive_CAN_msg(3, 3, fct_can_pitch_eeprom);

        /*configuration du message pour le pitch */
	config_CAN_filter(4, CAN_MSG_MANUAL_PITCH_SID , STANDARD_ID);
        receive_CAN_msg(4, 3, fct_can_pitch);

	config_CAN_Tx_msg(&sCanMsgTurbineRPM,CAN_MSG_TURBINE_RPM_SENSOR_SID,STANDARD_ID,3);
	config_CAN_Tx_msg(&sCanMsgWheelRPM,CAN_MSG_WHEEL_RPM_SID,STANDARD_ID,3);
	config_CAN_Tx_msg(&sCanMsgWindSpeed,CAN_MSG_WIND_SPEED_SID,STANDARD_ID,3);
	config_CAN_Tx_msg(&sCanMsgWindDirection,CAN_MSG_WIND_DIRECTION_SID,STANDARD_ID,3);
 	config_CAN_Tx_msg(&sCanMsgTrust,CAN_MSG_TRUST_SID,STANDARD_ID,3);
        config_CAN_Tx_msg(&sCanMsgAccelerometer,CAN_MSG_ACCELERATION_SID,STANDARD_ID,3);
        config_CAN_Tx_msg(&sCanMsgEepromConfigSend,CAN_MSG_EEPROM_CONFIG_SEND_SID,STANDARD_ID,3);
        config_CAN_Tx_msg(&sCanMsgEepromPitchSend,CAN_MSG_PITCH_CONFIG_SEND,STANDARD_ID,3);

        /*UART command decoder initialization*/
        UartSetRXLineEvt(UART_1,uartReceiveLineEvt);
        skadi_init(&skadi, skadiCommandTable,sizeof(skadiCommandTable)/sizeof(SkadiCommand));

	while(TRUE)
	{
                /*Get sensors data*/
                GetTrust(&sSensorValues);
                GetWindDirection(&sSensorValues);
                GetWindSpeed(&sSensorValues);
                GetTurbineRPM(&sSensorValues);
                GetWheelRPM(&sSensorValues);
                Get3V3Sensing(&sSensorValues);
                Get5V0Sensing(&sSensorValues);
                //GetsAccelerometer0(&sSensorValues);

                /*Uart command processing*/
                if(uartline_rcv_new){
                    skadi_process_command(&skadi,uartline_rcv);
                    uartline_rcv_new=0;
                }

		if(print)
		{
                    LED_STAT2^=1;
                    /*Send CAN messages*/

                    /*Initial message to set turbine direction and gear*/
                    if(ubEepromAnswerReceive == 0x55)
                    {
                        ubEepromGearInit = ReadGearEeprom();
                        fEepromTurbineDirectionInit = ReadTurbineDirEeprom();
                        chinookpack_pack_uint8(&pk,ubEepromGearInit);
                        chinookpack_pack_float(&pk,fEepromTurbineDirectionInit);
                        Set_Timeout();
                        send_CAN_msg(&sCanMsgEepromConfigSend,bTxCanBuffer, 7);
                        while(!is_CAN_msg_send(&sCanMsgEepromConfigSend) && !sSystemFlags.CanTimeout);
                        Reset_Timeout();
                        chinookpack_fbuffer_clear(&buf);
                    }

                    /*Initial message to set pitch position*/
                    if(ubPitchEepromAnswerReceive == 0x55)
                    {
                        fEepromPitchInit = ReadPitchEeprom();
                        chinookpack_pack_float(&pk,fEepromPitchInit);
                        Set_Timeout();
                        send_CAN_msg(&sCanMsgEepromPitchSend,bTxCanBuffer, 5);
                        while(!is_CAN_msg_send(&sCanMsgEepromPitchSend) && !sSystemFlags.CanTimeout);
                        Reset_Timeout();
                        chinookpack_fbuffer_clear(&buf);
                    }

                    chinookpack_pack_float(&pk,sSensorValues.fTurbineRPM);
                    Set_Timeout();
                    send_CAN_msg(&sCanMsgTurbineRPM,bTxCanBuffer, 5);
                    while(!is_CAN_msg_send(&sCanMsgTurbineRPM) && !sSystemFlags.CanTimeout);
                    Reset_Timeout();
                    chinookpack_fbuffer_clear(&buf);

                    /*
                    chinookpack_pack_float(&pk,sSensorValues.sAccelerometer0.fGx);
                    Set_Timeout();
                    send_CAN_msg(&sCanMsgAccelerometer,bTxCanBuffer, 5);
                    while(!is_CAN_msg_send(&sCanMsgAccelerometer) && !sSystemFlags.CanTimeout);
                    Reset_Timeout();
                    chinookpack_fbuffer_clear(&buf);
                    */

                    /*EEPROM gear and turbine position*/
                    if(ubEepromAnswerReceiveMem != ubGearCanReceive)
                    {
                        ubEepromAnswerReceiveMem = ubGearCanReceive;
                        WriteGearEeprom(ubGearCanReceive);
                        WriteTurbineDirEeprom(fTubineDirectionReceive);
                    }
                    /*EEPROM pitch position*/
                    if(fLastCanPitchPercent != fCanPitchPercent)
                    {
                        fLastCanPitchPercent = fCanPitchPercent;
                        WritePitchEeprom(fLastCanPitchPercent);
                    }

                    chinookpack_pack_float(&pk,sSensorValues.fWheelRPM);
                    Set_Timeout();
                    send_CAN_msg(&sCanMsgWheelRPM,bTxCanBuffer, 5);
                    while(!is_CAN_msg_send(&sCanMsgWheelRPM) && !sSystemFlags.CanTimeout);
                    Reset_Timeout();
                    chinookpack_fbuffer_clear(&buf);

                    chinookpack_pack_float(&pk,sSensorValues.fWindSpeed);
                    Set_Timeout();
                    send_CAN_msg(&sCanMsgWindSpeed,bTxCanBuffer, 5);
                    while(!is_CAN_msg_send(&sCanMsgWindSpeed) && !sSystemFlags.CanTimeout);
                    Reset_Timeout();
                    chinookpack_fbuffer_clear(&buf);

                    chinookpack_pack_float(&pk,sSensorValues.fWindDir);
                    Set_Timeout();
                    send_CAN_msg(&sCanMsgWindDirection,bTxCanBuffer, 5);
                    while(!is_CAN_msg_send(&sCanMsgWindDirection) && !sSystemFlags.CanTimeout);
                    Reset_Timeout();
                    chinookpack_fbuffer_clear(&buf);

                    chinookpack_pack_float(&pk,sSensorValues.fTrust);
                    Set_Timeout();
                    send_CAN_msg(&sCanMsgTrust,bTxCanBuffer, 5);
                    while(!is_CAN_msg_send(&sCanMsgTrust) && !sSystemFlags.CanTimeout);
                    Reset_Timeout();
                    chinookpack_fbuffer_clear(&buf);

                    print = 0;
		}

                /*Error processing*/
                if(sSystemFlags.CanError)
                {
                    LED_STAT0 = 1;
                }
	}
	return 0;
}
Example #4
0
int main(void) {

    fujin_init_board();

    // CAN PREPARATION
    #if ENABLE_CAN == TRUE
    chinookpack_fbuffer_init(&buf,bTxCanBuffer,8);
    chinookpack_packer_init(&pk,&buf,chinookpack_fbuffer_write);
    chinookpack_unpacked_init(&unpacker);
    
    config_CAN_Tx_msg(&can_msg_current, CAN_MSG_CURRENT_MONITOR_SID , STANDARD_ID, 3);
    config_CAN_Tx_msg(&can_msg_voltage, CAN_MSG_VOLTAGE_MONITOR_SID , STANDARD_ID, 3);
    config_CAN_Tx_msg(&can_msg_clock,   CAN_MSG_TIME_SID , STANDARD_ID, 3);
    //config_CAN_Tx_msg(&can_msg_pitch,   CAN_MSG_PITCH_AUTO_SID , STANDARD_ID, 3);
    config_CAN_Tx_msg(&can_msg_gear,    CAN_MSG_GEAR_FUJIN_SID , STANDARD_ID, 3);

    setup_can_rx();
    #endif
    
    // Read Clock for timestamps
    #if ENABLE_RTC == TRUE
    // init the rtc
    #endif



    // TODO: Read Eeprom Parameters
    //       and and set settings
    // Skadi
      skadi_init(&fujin.skadi, testCommandTable,sizeof(testCommandTable)/sizeof(SkadiCommand));

    UartSetRXLineEvt(UART_1,uartReceiveLineEvt);
    UartSetRXLineEvt(UART_2,xbeeReceiveLineEvt);
    while(1){
        // 1. Read Current and SHUT DOWN RELAY if overloading
        #if ENABLE_VMON == TRUE && ENABLE_I2C == TRUE
        fujin.chinook.power.v = ltc4151_read_voltage(&(fujin.ltc4151_state));
        fujin.chinook.power.i = ltc4151_read_current(&(fujin.ltc4151_state));
        #endif

        
        // 2. Read Clock for timestamps
        #if ENABLE_RTC == TRUE
        // At some interval read rtc and send time on can
        #endif

                // 2. Read Clock for timestamps
        #if ENABLE_RTC == TRUE
        // At some interval read rtc and send time on can
        #endif


        
        // 4. UART Processing
        #if ENABLE_UART == TRUE
        // 4.1 XBEE Processing
        #if ENABLE_XBEE == TRUE
        if(xbeeline_rcv_new){
            skadi_process_command(&fujin.skadi,xbeeline_rcv);
            xbeeline_rcv_new=0;
        }
        
        #endif
        // 4.2 USB-Serial Processing
        #if ENABLE_USBSERIAL == TRUE
        if(uartline_rcv_new){
            skadi_process_command(&fujin.skadi,uartline_rcv);
            uartline_rcv_new=0;
        }
        #endif
        #endif
        if(print)
        {
            #if ENABLE_XBEE == TRUE && ENABLE_UART == TRUE
            sprintf(ubDataLoggingBuffer,"%u %.2f %.2f %.2f %.2f %.2f\n\r"
                                                                ,fujin.loggin.ubGear
                                                                ,fujin.loggin.fWindSpeed
                                                                ,fujin.loggin.fTurbineRPM
                                                                ,fujin.loggin.fWheelRPM
                                                                ,fujin.loggin.fTrust
                                                                ,fujin.loggin.fPitch);
            UartTxFrame(UART_1, ubDataLoggingBuffer, strlen(ubDataLoggingBuffer));
            
            #endif

            // 3. CAN Processing
            #if ENABLE_CAN == TRUE
            chinookpack_pack_float(&pk,fujin.chinook.power.i);
            Set_Timeout();
            send_CAN_msg(&can_msg_current, bTxCanBuffer, 5);
            while(!is_CAN_msg_send(&can_msg_current) && !CanTimeout);      // test si le message est envoyé
            Reset_Timeout();
            chinookpack_fbuffer_clear(&buf);

            chinookpack_pack_float(&pk,fujin.chinook.power.v);
            Set_Timeout();
            send_CAN_msg(&can_msg_voltage, bTxCanBuffer, 5);
            while(!is_CAN_msg_send(&can_msg_voltage) && !CanTimeout);      // test si le message est envoyé
            Reset_Timeout();
            chinookpack_fbuffer_clear(&buf);
            #endif

            print = 0;
        }

    }

    // Should never go there
    return 0;
}
Example #5
0
int main(){
	
	int memo_bit_0[4]={0, 0, 0, 0}, memo_bit_1[4]={0, 0, 0, 0};			//Utilisé pour détecter les fronts (up/down) des boutons
	unsigned int memo_cran_levier=0;									//Mémorise dans quel cran se trouve le levier 	

	/* Paramète d'affichage de l'ADC du pitch variable */
	float BUFF[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};											// initialise 16 BUFFER
	float OFFSET[16]={0.005f,0,0.005f,0,0.005f,0,0.005f,0,0.005f,0,0.005f,0,0.005f,0,0.005f,0};	// ajout d'un offset pour un réglage précis
	int BUFF_val[16]={1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0};											// 1 = affichage du buffer

	float Pot_Pitch_Volt=0;					//valeur en volt du potentiomètre pour les pitchs variables 
	unsigned int *Levier_num_cran=0;		//numéro du cran dans lequel se trouve le levier pour le pitch variable

	Setup(); //Initialisation PIC, UART,...

	/* initialisation de l'encodeur et can*/
	initialisation_CAN();
	initialisation_message_Tx_CAN();
	chinookpack_fbuffer_init(&buf, dataArray, 8);						//initialisation des buffer
	chinookpack_packer_init(&pk, &buf, chinookpack_fbuffer_write);		//initialisation du pack pour le message

    Init_Timer3(TIMER3_FREQ);											//CAN timeout timer

	while(1)
	{
		Analyse_ADC(BUFF, OFFSET, BUFF_val);							//Analyse les entrées analogiques 
	    Pot_Pitch_Volt = BUFF[0];										//recopie de la valeur du potentiomètre

		if(variation_pitch(Pot_Pitch_Volt, &Levier_num_cran)){			//Envoie du message commande des pitchs variables seulement s'il y a eu un changement de cran sur le levier

			chinookpack_pack_uint8(&pk, Levier_num_cran);

			Set_Timeout();
			send_CAN_msg(&can_msg_manual_pitch, dataArray, 2);							// envoie du message Can_manual_pitch
			while(is_CAN_msg_send(&can_msg_manual_pitch) != TRUE && !can_time_out);		// test si le message est envoyé
            Reset_Timeout();
			
		}
		chinookpack_fbuffer_clear(&buf);

		/*détecte si un bouton change et envoie des messages can seulement s'il y a changement sur un bouton*/
		if((!BP1 && !memo_bit_1[0]) || (!BP2 && !memo_bit_1[1]) || (!BP3 && !memo_bit_1[2]) ||(!BP4 && !memo_bit_1[3])){
			if(!BP1) {memo_bit_0[0]=0;memo_bit_1[0]=1;Led1=1;Nop();}					// mémorise le bouton 1 comme étant à l'état haut
			if(!BP2) {memo_bit_0[1]=0;memo_bit_1[1]=1;Led2=1;Nop();}					// mémorise le bouton 2 comme étant à l'état haut
			if(!BP3) {memo_bit_0[2]=0;memo_bit_1[2]=1;Led3=1;Nop();}					// mémorise le bouton 3 comme étant à l'état haut
			if(!BP4) {memo_bit_0[3]=0;memo_bit_1[3]=1;Led4=1;Nop();}					// mémorise le bouton 4 comme étant à l'état haut
		
			chinookpack_pack_uint8(&pk,(memo_bit_0[3]<<3)|(memo_bit_0[2]<<2)|(memo_bit_0[1]<<1)|(memo_bit_0[0])); 	//concatène les quatre boutons
			Set_Timeout();
			send_CAN_msg(&can_msg_button_cmd, dataArray, 2);							// Envoie du message CAN des boutons
			while(is_CAN_msg_send(&can_msg_button_cmd) != TRUE && !can_time_out);		// test si le message est envoyé
          	Reset_Timeout();
		    
		}
		else if((BP1 && !memo_bit_0[0]) || (BP2 && !memo_bit_0[1]) || (BP3 && !memo_bit_0[2]) ||(BP4 && !memo_bit_0[3])){
			if(BP1) {memo_bit_0[0]=1;memo_bit_1[0]=0;Led1=0;Nop();}						// mémorise le bouton 1 comme étant à l'état bas
			if(BP2) {memo_bit_0[1]=1;memo_bit_1[1]=0;Led2=0;Nop();}						// mémorise le bouton 2 comme étant à l'état bas
			if(BP3) {memo_bit_0[2]=1;memo_bit_1[2]=0;Led3=0;Nop();}						// mémorise le bouton 3 comme étant à l'état bas
			if(BP4) {memo_bit_0[3]=1;memo_bit_1[3]=0;Led4=0;Nop();}						// mémorise le bouton 4 comme étant à l'état bas
		
			chinookpack_pack_uint8(&pk,(memo_bit_0[3]<<3)|(memo_bit_0[2]<<2)|(memo_bit_0[1]<<1)|(memo_bit_0[0])); 	//concatène les quatre boutons	
			Set_Timeout();
			send_CAN_msg(&can_msg_button_cmd, dataArray, 2);							// Envoie du message CAN des boutons
			while(is_CAN_msg_send(&can_msg_button_cmd) != TRUE && !can_time_out);		// test si le message est envoyé
         	Reset_Timeout();			
		}
		chinookpack_fbuffer_clear(&buf);											// vide le buffer pour le pack de l'encodeur message can
	}//while	
}