Esempio n. 1
0
u32 rtl8821cu_inirp_init(PADAPTER padapter)
{
	u8 i, status;
	struct recv_buf *precvbuf;
	struct dvobj_priv *pdev = adapter_to_dvobj(padapter);
	struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
	struct recv_priv *precvpriv = &(padapter->recvpriv);
	u32(*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
	u32(*_read_interrupt)(struct intf_hdl *pintfhdl, u32 addr);
#endif


	_read_port = pintfhdl->io_ops._read_port;

	status = _SUCCESS;


	precvpriv->ff_hwaddr = RECV_BULK_IN_ADDR;

	/* issue Rx irp to receive data */
	precvbuf = (struct recv_buf *)precvpriv->precv_buf;
	for (i = 0; i < NR_RECVBUFF; i++) {
		if (_read_port(pintfhdl, precvpriv->ff_hwaddr, 0, (u8 *)precvbuf) == _FALSE) {
			status = _FAIL;
			goto exit;
		}

		precvbuf++;
		precvpriv->free_recv_buf_queue_cnt--;
	}

#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
	if (pdev->RtInPipe[REALTEK_USB_IN_INT_EP_IDX] != 0x05) {
		status = _FAIL;
		/* RTW_INFO("%s =>Warning !! Have not USB Int-IN pipe, RtIntInPipe(%d)!!!\n", __func__, pdev->RtInPipe[REALTEK_USB_IN_INT_EP_IDX]); */
		RTW_INFO("%s =>Warning !! Have not USB Int-IN pipe, RtIntInPipe(%d)!!!\n", __func__, pdev->RtInPipe[REALTEK_USB_IN_INT_EP_IDX]);
		goto exit;
	}
	_read_interrupt = pintfhdl->io_ops._read_interrupt;
	if (_read_interrupt(pintfhdl, RECV_INT_IN_ADDR) == _FALSE) {
		status = _FAIL;
	}
#endif

exit:



	return status;

}
Esempio n. 2
0
void r8712_read_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
{
	struct io_queue *pio_queue = adapter->pio_queue;
	struct intf_hdl	*pintfhdl = &(pio_queue->intf);

	u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
			  u8 *pmem);
	if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
		return;
	_read_port = pintfhdl->io_ops._read_port;
	_read_port(pintfhdl, addr, cnt, pmem);
}
Esempio n. 3
0
unsigned int rtl8195au_inirp_init(_adapter * padapter)
{	
	u8 i;	
	struct recv_buf *precvbuf;
	uint	status;
	struct recv_priv *precvpriv = &(padapter->recvpriv);
	u32 (*_read_port)(_adapter * padapter, u32 addr, u32 cnt, u8 *pmem);
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
	u32 (*_read_interrupt)(_adapter * padapter, u32 addr);
#endif

_func_enter_;

	_read_port = padapter->io_ops._read_port;

	status = _SUCCESS;

	RT_TRACE(_module_hci_hal_init_c_,_drv_info_,("===> usb_inirp_init \n"));	
		
	//issue Rx irp to receive data	
	precvbuf = (struct recv_buf *)precvpriv->precv_buf;	
	for(i=0; i<NR_RECVBUFF; i++)
	{
		if(_read_port(padapter, USB_READ_ADD, 0, (unsigned char *)precvbuf) == _FALSE )
		{
			RT_TRACE(_module_hci_hal_init_c_,_drv_err_,("usb_rx_init: usb_read_port error \n"));
			status = _FAIL;
			goto exit;
		}
		
		precvbuf++;		
		precvpriv->free_recv_buf_queue_cnt--;
	}

#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
	_read_interrupt = padapter->io_ops._read_interrupt;
	if(_read_interrupt(padapter, RECV_INT_IN_ADDR) == _FALSE )
	{
		RT_TRACE(_module_hci_hal_init_c_,_drv_err_,("usb_rx_init: usb_read_interrupt error \n"));
		status = _FAIL;
	}
#endif

exit:
	
	RT_TRACE(_module_hci_hal_init_c_,_drv_info_,("<=== usb_inirp_init \n"));

_func_exit_;

	return status;
}
Esempio n. 4
0
void read_port(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
{	
	struct io_queue *pio_queue = (struct io_queue*)adapter->pio_queue;
	struct intf_hdl	*pintfhdl = &(pio_queue->intf);

	u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);	

_func_enter_;

	if ((adapter->bDriverStopped ==_TRUE) || (adapter->bSurpriseRemoved == _TRUE)) {
		RT_TRACE(_module_rtl871x_io_c_, _drv_info_, ("read_port:bDriverStopped(%d) OR bSurpriseRemoved(%d)", adapter->bDriverStopped, adapter->bSurpriseRemoved));	    
		return;
	}

	_read_port = pintfhdl->io_ops._read_port;
	_read_port(pintfhdl, addr, cnt, pmem);

_func_exit_;
}
Esempio n. 5
0
void _rtw_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
{
	u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
	struct io_priv *pio_priv = &adapter->iopriv;
	struct	intf_hdl		*pintfhdl = &(pio_priv->intf);

	_func_enter_;

	if (adapter->bDriverStopped || adapter->bSurpriseRemoved) {
	     RT_TRACE(_module_rtl871x_io_c_, _drv_info_,
		      ("rtw_read_port:bDriverStopped(%d) OR bSurpriseRemoved(%d)",
		      adapter->bDriverStopped, adapter->bSurpriseRemoved));
	     return;
	}

	_read_port = pintfhdl->io_ops._read_port;

	_read_port(pintfhdl, addr, cnt, pmem);

	_func_exit_;
}
Esempio n. 6
0
// ------------------------------------------------------------------------------
//   Read from Serial
// ------------------------------------------------------------------------------
int
Serial_Port::
read_message(mavlink_message_t &message)
{
	uint8_t          cp;
	mavlink_status_t status;
	uint8_t          msgReceived = false;

	// --------------------------------------------------------------------------
	//   READ FROM PORT
	// --------------------------------------------------------------------------


	// this function locks the port during read
    
	int result = _read_port(cp);


	// --------------------------------------------------------------------------
	//   PARSE MESSAGE
	// --------------------------------------------------------------------------
	if (result > 0)
	{
		// the parsing
        //printf("Wert von cp %i", cp);
        //printf("message payload %i \n", message);
        //printf("\n Adresse von message/&message %i \n", &message);
		msgReceived = mavlink_parse_char(MAVLINK_COMM_1, cp, &message, &status);

		// check for dropped packets
		if ( (lastStatus.packet_rx_drop_count != status.packet_rx_drop_count) && debug )
		{
			printf("ERROR: DROPPED %d PACKETS\n", status.packet_rx_drop_count);
			unsigned char v=cp;
			fprintf(stderr,"%02x ", v);
		}
		lastStatus = status;
	}

	// Couldn't read from port
	else
	{
		fprintf(stderr, "ERROR: Could not read from fd %d\n", fd);
	}

	// --------------------------------------------------------------------------
	//   DEBUGGING REPORTS
	// --------------------------------------------------------------------------
	if(msgReceived && debug)
	{
		// Report info
		printf("Received message from serial with ID #%d (sys:%d|comp:%d):\n", message.msgid, message.sysid, message.compid);

		fprintf(stderr,"Received serial data: ");
		unsigned int i;
		uint8_t buffer[MAVLINK_MAX_PACKET_LEN];

		// check message is write length
		unsigned int messageLength = mavlink_msg_to_send_buffer(buffer, &message);

		// message length error
		if (messageLength > MAVLINK_MAX_PACKET_LEN)
		{
			fprintf(stderr, "\nFATAL ERROR: MESSAGE LENGTH IS LARGER THAN BUFFER SIZE\n");
		}

		// print out the buffer
		else
		{
			for (i=0; i<messageLength; i++)
			{
				unsigned char v=buffer[i];
				fprintf(stderr,"%02x ", v);
			}
			fprintf(stderr,"\n");
		}
	}

	// Done!
	return msgReceived;
}
Esempio n. 7
0
// ------------------------------------------------------------------------------
//   Read from Serial
// ------------------------------------------------------------------------------
int read_message(mavlink_message_t *message)
{
	uint8_t          cp;
	mavlink_status_t status;
	uint8_t          msgReceived = 0;

    /*printf("\n Wert cp %u \n", cp);*/
    /*printf("\n Adresse von cp/ &cp %u \n", &cp);*/
	// --------------------------------------------------------------------------
	//   READ FROM PORT
	// --------------------------------------------------------------------------

	// this function locks the port during read
	int result = _read_port(&cp);


	// --------------------------------------------------------------------------
	//   PARSE MESSAGE
	// --------------------------------------------------------------------------
	if (result > 0)
	{
		// the parsing
        /*printf("cp WERT: %i \n", cp);*/
        /*printf("Adresse von message: %i \n", message);*/
        /*printf("Adresse des Pointers &message: %i \n", &message);*/
        /*printf("Payload of message/ *message: %i \n", *message);*/

		msgReceived = mavlink_parse_char(MAVLINK_COMM_1, cp, message, &status);

		// check for dropped packets
		if ( (lastStatus.packet_rx_drop_count != status.packet_rx_drop_count) && debug )
		{
			printf("ERROR: DROPPED %d PACKETS\n", status.packet_rx_drop_count);
			unsigned char v=cp;
			fprintf(stderr,"%02x ", v);
		}
		lastStatus = status;
	}


	// Couldn't read from port
	else
	{
		fprintf(stderr, "ERROR: Could not read from fd %d\n", fd);
	}

	// --------------------------------------------------------------------------
	//   DEBUGGING REPORTS
	// --------------------------------------------------------------------------
	if(msgReceived && debug)
	{

		fprintf(stderr,"Received serial data: ");
		unsigned int i;
		uint8_t buffer[MAVLINK_MAX_PACKET_LEN];

		// check message is write length
		unsigned int messageLength = mavlink_msg_to_send_buffer(buffer, message);

		// message length error
		if (messageLength > MAVLINK_MAX_PACKET_LEN)
		{
			fprintf(stderr, "\nFATAL ERROR: MESSAGE LENGTH IS LARGER THAN BUFFER SIZE\n");
		}

		// print out the buffer
		else
		{
			for (i=0; i<messageLength; i++)
			{
				unsigned char v=buffer[i];
				fprintf(stderr,"%02x ", v);
			}
			fprintf(stderr,"\n");
		}
	}

	// Done!
	return msgReceived;
}
Esempio n. 8
0
//Function that reads out the port and stores it into a buffer of type mavlink_message_t
int read_message(mavlink_message_t *message)
{
    // Struct of status of the reading/writing process. Defined in mavlink_types.h. For development/debugging purposes
    mavlink_status_t status;

    // If the data read out from the port is a whole mavlink message package msgReceived will be set to 1
    uint8_t          msgReceived = 0;
    // Initialize a buffer of 64 byte (array of 64 uint8_t). Bytes read out from the Serial Port are stored into cp
    uint8_t cp[1000];

    // This function locks the port during read and reads out the port (nonblocking, up to sizeof(cp) bytes). 
    // Result is the number of bytes read
    int result = _read_port(cp);

    // Counter of the for loop needs to be declared outside of for loop. for(int i = 0; i < result; i++) results in a compiler error
    int i;  

    // If _read_port(cp) reads out something from the serial port the bytes will be processed in the following
    if (result > 0)
    {
        // mavlink_parse_char parses only chars. Therefore each read byte needs to be parsed individually
        for(i = 0; i < result; i++)
        {
            // Debug purposes
            if(debug == 1)
            {
                printf("cp: %02x \n ",cp[i]);
            }

            // Parsing one byte on Channel MAVLINK_COMM_1 (1) and storing the current status into mavlink_status_t status
            // The parsed bytes are stored in an internal buffer on channel MAVLINK_COMM_1 
            // If the last byte arrived completes the message the message is copied from the internal buffer to mavlink_message_t message
            // msgReceived will be set to 1 if the parsed byte completes the message. 0 otherwise
            msgReceived = mavlink_parse_char(MAVLINK_COMM_1, cp[i], message, &status);


            // If a mavlink message is received (all the bytes needed for a message processed by mavlink_parse_char()) handle the message by it's ID
            if(msgReceived)
            {
                //Analysis values
                all_counter += msgReceived;
                /*printf("Allcounter %i \n", *all_counter);*/
                werte = message->msgid; 
                liste[counter] = werte;

                counter++;
                /*printf("MSG RECEIVED and with msgid %i \n", *werte);*/
                // Handle Message ID. Switching to the case depending on the msg.id from the read msg.
                // First the message gets decoded by the function in the corresponding header in C_library/common/foobar.h. It is then stored (memcpy) in current_messages.msg_type
                switch (message->msgid)
                {
                    case MAVLINK_MSG_ID_GLOBAL_POSITION_INT:
                        {
                            // Decoding the message (consisting of a header and a payload with the actual content) to the corresponding Mavlink Message
                            mavlink_msg_global_position_int_decode(message,&(messages.global_position_int));
                            // Starting a timer (analysis purposes)
                            if (all_counter == 1){
                                t_px_start = messages.global_position_int.time_boot_ms/1e3;
                                t_last = t_px_start;
                            }
                            t_px_stop = messages.global_position_int.time_boot_ms/1e3;
                            printf("Sample: %f \n", t_px_stop - t_last);
                            t_last = t_px_stop;
                            /*printf("TIME: \f \n", messages.global_position_int.time_boot_ms/1);*/
                            break;
                        }
                    default:
                        {
                            break;
                        }


                } // end: switch msgid

                // Debug

                if(status.buffer_overrun == 1 | status.parse_error == 1 | status.packet_rx_drop_count == 1)
                {
                    printf("Buffer overruns: %i, Parse Errors: %i , Packets dropped: %i \n", status.buffer_overrun, status.parse_error, status.packet_rx_drop_count);
                }

                // check for dropped packets
                if ( (lastStatus.packet_rx_drop_count != status.packet_rx_drop_count) && debug )
                {
                    printf("ERROR: DROPPED %d PACKETS\n", status.packet_rx_drop_count);
                    packets_dropped++;    
                }
                else if (lastStatus.packet_rx_drop_count != status.packet_rx_drop_count) 
                {
                    packets_dropped++;
                }
                else
                {
                }

                lastStatus = status;
            }
        }
    }


    // Couldn't read from port (nothing on the serial port, if reading frequency is higher than transmitting frequency)
    else
    {
        printf("COULDNT READ FROM PORT");
    }

    // --------------------------------------------------------------------------
    //   DEBUGGING REPORTS
    // --------------------------------------------------------------------------
    if(msgReceived && debug)
    {

        // Printing the message read (in hexadecimal)
        fprintf(stderr,"Received serial data: ");
        unsigned int i;
        uint8_t buffer[MAVLINK_MAX_PACKET_LEN];

        // check message is write length
        unsigned int messageLength = mavlink_msg_to_send_buffer(buffer, message);

        // message length error
        if (messageLength > MAVLINK_MAX_PACKET_LEN)
        {
            fprintf(stderr, "\nFATAL ERROR: MESSAGE LENGTH IS LARGER THAN BUFFER SIZE\n");
        }

        // print out the buffer
        else
        {
            for (i=0; i<messageLength; i++)
            {
                unsigned char v=buffer[i];
                fprintf(stderr,"%02x ", v);

            }
            fprintf(stderr,"\n");

        }
    }
    // Some analysis variables for run.c
    // Done!
    return msgReceived;
}