void disable_operation()
{
    bool isOperationDisabled=false;
//    while(!isOperationDisabled)
    for(int i=0;i<1;++i)
    {
        EC_WRITE_U8(ecrt_sdo_request_data(sdo_controlword_write), 0x0000);// p85, use state transition 9
        switch (ecrt_sdo_request_state(sdo_controlword_write)) {
            case EC_REQUEST_UNUSED: // request was not used yet
    //            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
                fprintf(stderr, "Request to Write,But Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "sdo_controlword_write write value 0x03");
                ecrt_sdo_request_write(sdo_controlword_write);
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO state!\n");
                break;
        }
        // read state ,need switch_on_disabled
        ecrt_sdo_request_read(sdo_statusword_read); // trigger read
        switch (ecrt_sdo_request_state(sdo_statusword_read)) {
            case EC_REQUEST_UNUSED: // request was not used yet
                ecrt_sdo_request_read(sdo_statusword_read); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
                fprintf(stderr, "Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "statusword value: 0x%04X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)));
                if(EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)) & 0x004F ^ 0x0040 == 0) // p91
                {
                    isOperationDisabled = true;
                    printf("motor state is in switch_on_disabled,exit safely \n");
                }
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO!\n");
                break;
        }
        if(isOperationDisabled)
        {
            break;
        }
        else
        {
            printf("bad exit!\n");
        }
    }//while
}
Beispiel #2
0
/** Read number of mapped PDO entries.
 */
void ec_fsm_pdo_entry_read_state_count(
        ec_fsm_pdo_entry_t *fsm, /**< finite state machine */
        ec_datagram_t *datagram /**< Datagram to use. */
        )
{
    if (ec_fsm_coe_exec(fsm->fsm_coe, datagram)) {
        return;
    }

    if (!ec_fsm_coe_success(fsm->fsm_coe)) {
        EC_SLAVE_ERR(fsm->slave,
                "Failed to read number of mapped PDO entries.\n");
        fsm->state = ec_fsm_pdo_entry_state_error;
        return;
    }

    if (fsm->request.data_size != sizeof(uint8_t)) {
        EC_SLAVE_ERR(fsm->slave, "Invalid data size %zu at uploading"
                " SDO 0x%04X:%02X.\n",
                fsm->request.data_size, fsm->request.index,
                fsm->request.subindex);
        fsm->state = ec_fsm_pdo_entry_state_error;
        return;
    }

    fsm->entry_count = EC_READ_U8(fsm->request.data);

    EC_SLAVE_DBG(fsm->slave, 1, "%u PDO entries mapped.\n", fsm->entry_count);

    // read first PDO entry
    fsm->entry_pos = 1;
    ec_fsm_pdo_entry_read_action_next(fsm, datagram);
}
void cyclic_task()
{
    // receive process data
    ecrt_master_receive(master);
    ecrt_domain_process(domain1);

    // check process data state (optional)
    check_domain1_state();

    if (counter) {
        counter--;
    } else { // do this at 1 Hz
        counter = FREQUENCY;

        // calculate new process data
        blink = !blink;

        // check for master state (optional)
        check_master_state();

        // check for islave configuration state(s) (optional)
        check_slave_config_states();

#if SDO_ACCESS
        // read process data SDO
        read_sdo();
#endif

    }

#if CONFIGURE_PDOS
    // read process data
    printf("AnaIn: state %u value %u\n",
            EC_READ_U8(domain1_pd + off_ana_in_status),
            EC_READ_U8(domain1_pd + off_ana_in_value));
#endif

#if 0
    // write process data
//    EC_WRITE_U8(domain1_pd + off_dig_out, blink ? 0x06 : 0x09);
#endif

    // send process data
    ecrt_domain_queue(domain1);
    ecrt_master_send(master);
}
Beispiel #4
0
void cyclic_task()
{
    static unsigned int counter = 10;
    static uint8_t outputValue = 0;
    static int numAsyncCycles = 0;
    uint8_t inputValue = 0;
    static uint8_t error = 0;

    // receive process data
    ecrt_master_receive(master);
    ecrt_domain_process(domain1);

    // check process data state (optional)
    check_domain1_state();
    

	inputValue = EC_READ_U8(domain1_pd + off_dig_in[1]) & 0x0F;
	
	if(inputValue != outputValue) {
		numAsyncCycles++;
	} else {
		numAsyncCycles = 0;
	}
	
	if(numAsyncCycles > 2) {
		if(error != 0xff) {
			error++;
		}
	}
	
	
    if (counter) {
        counter--;
    } else {
        counter = 5; //update delay
        
        

        // calculate new process data
        outputValue = (outputValue + 1) & 0x0F;

        // check for master state (optional)
        check_master_state();

        // check for islave configuration state(s) (optional)
//        check_slave_config_states();
    }

    // write process data
    EC_WRITE_U8(domain1_pd + off_dig_out[0], outputValue);
    EC_WRITE_U8(domain1_pd + off_dig_out[1], error);

    // send process data
    ecrt_domain_queue(domain1);
    ecrt_master_send(master);
}
Beispiel #5
0
/** Processes received mailbox data.
 *
 * \return Pointer to the received data, or ERR_PTR() code.
 */
uint8_t *ec_slave_mbox_fetch(const ec_slave_t *slave, /**< slave */
                             const ec_datagram_t *datagram, /**< datagram */
                             uint8_t *type, /**< expected mailbox protocol */
                             size_t *size /**< size of the received data */
                             )
{
    size_t data_size;

    data_size = EC_READ_U16(datagram->data);

    if (data_size + EC_MBOX_HEADER_SIZE > slave->configured_tx_mailbox_size) {
        EC_SLAVE_ERR(slave, "Corrupt mailbox response received!\n");
        ec_print_data(datagram->data, slave->configured_tx_mailbox_size);
        return ERR_PTR(-EPROTO);
    }

    *type = EC_READ_U8(datagram->data + 5) & 0x0F;
    *size = data_size;

    if (*type == 0x00) {
        const ec_code_msg_t *mbox_msg;
        uint16_t code = EC_READ_U16(datagram->data + 8);

        EC_SLAVE_ERR(slave, "Mailbox error response received - ");

        for (mbox_msg = mbox_error_messages; mbox_msg->code; mbox_msg++) {
            if (mbox_msg->code != code)
                continue;
            printk("Code 0x%04X: \"%s\".\n",
                    mbox_msg->code, mbox_msg->message);
            break;
        }

        if (!mbox_msg->code)
            printk("Unknown error reply code 0x%04X.\n", code);

        if (slave->master->debug_level)
            ec_print_data(datagram->data + EC_MBOX_HEADER_SIZE, data_size);

        return ERR_PTR(-EPROTO);
    }

    return datagram->data + EC_MBOX_HEADER_SIZE;
}
void read_sdo(void)
{
    switch (ecrt_sdo_request_state(sdo_operation_mode_display)) {
        case EC_REQUEST_UNUSED: // request was not used yet
            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
//            ecrt_sdo_request_write(sdo);
            break;
        case EC_REQUEST_BUSY:
            fprintf(stderr, "Still busy...\n");
            break;
        case EC_REQUEST_SUCCESS:
            fprintf(stderr, "SDO value: 0x%04X\n",
                    EC_READ_U8(ecrt_sdo_request_data(sdo_operation_mode_display)));
            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger next read
            break;
        case EC_REQUEST_ERROR:
            fprintf(stderr, "Failed to read SDO!\n");
            ecrt_sdo_request_read(sdo_operation_mode_display); // retry reading
            break;
    }
}
int lcec_el7342_init(int comp_id, struct lcec_slave *slave, ec_pdo_entry_reg_t *pdo_entry_regs) {
  lcec_master_t *master = slave->master;
  lcec_el7342_data_t *hal_data;
  int i;
  lcec_el7342_chan_t *chan;
  uint8_t info1_select, info2_select;
  int err;

  // initialize callbacks
  slave->proc_read = lcec_el7342_read;
  slave->proc_write = lcec_el7342_write;

  // alloc hal memory
  if ((hal_data = hal_malloc(sizeof(lcec_el7342_data_t))) == NULL) {
    rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "hal_malloc() for slave %s.%s failed\n", master->name, slave->name);
    return -EIO;
  }
  memset(hal_data, 0, sizeof(lcec_el7342_data_t));
  slave->hal_data = hal_data;

  // initialize sync info
  slave->sync_info = lcec_el7342_syncs;

  // initialize global data
  hal_data->last_operational = 0;

  // initialize pins
  for (i=0; i<LCEC_EL7342_CHANS; i++) {
    chan = &hal_data->chans[i];

    // read sdos
    // Info1 selector
    if ((chan->sdo_info1_select = lcec_read_sdo(slave, 0x8022 + (i << 4), 0x11, 1)) == NULL) {
      return -EIO;
    }
    info1_select = EC_READ_U8(ecrt_sdo_request_data(chan->sdo_info1_select));
    // Info2 selector
    if ((chan->sdo_info2_select = lcec_read_sdo(slave, 0x8022 + (i << 4), 0x19, 1)) == NULL) {
      return -EIO;
    }
    info2_select = EC_READ_U8(ecrt_sdo_request_data(chan->sdo_info2_select));

    // initialize POD entries
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x02, &chan->latch_ext_valid_pdo_os, &chan->latch_ext_valid_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x03, &chan->set_count_done_pdo_os, &chan->set_count_done_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x04, &chan->count_overflow_pdo_os, &chan->count_overflow_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x05, &chan->count_underflow_pdo_os, &chan->count_underflow_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x08, &chan->expol_stall_pdo_os, &chan->expol_stall_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x09, &chan->ina_pdo_os, &chan->ina_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x0a, &chan->inb_pdo_os, &chan->inb_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x0d, &chan->inext_pdo_os, &chan->inext_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x1c32           , 0x20, &chan->sync_err_pdo_os, &chan->sync_err_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x1800 + (i *  3), 0x09, &chan->tx_toggle_pdo_os, &chan->tx_toggle_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x11, &chan->count_pdo_os, NULL);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6000 + (i << 4), 0x12, &chan->latch_pdo_os, NULL);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7000 + (i << 4), 0x02, &chan->ena_latch_ext_pos_pdo_os, &chan->ena_latch_ext_pos_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7000 + (i << 4), 0x03, &chan->set_count_pdo_os, &chan->set_count_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7000 + (i << 4), 0x04, &chan->ena_latch_ext_neg_pdo_os, &chan->ena_latch_ext_neg_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7000 + (i << 4), 0x11, &chan->set_count_val_pdo_os, NULL);

    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x01, &chan->dcm_ready_to_enable_pdo_os, &chan->dcm_ready_to_enable_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x02, &chan->dcm_ready_pdo_os, &chan->dcm_ready_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x03, &chan->dcm_warning_pdo_os, &chan->dcm_warning_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x04, &chan->dcm_error_pdo_os, &chan->dcm_error_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x05, &chan->dcm_move_pos_pdo_os, &chan->dcm_move_pos_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x06, &chan->dcm_move_neg_pdo_os, &chan->dcm_move_neg_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x07, &chan->dcm_torque_reduced_pdo_os, &chan->dcm_torque_reduced_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x0c, &chan->dcm_din1_pdo_os, &chan->dcm_din1_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x0d, &chan->dcm_din2_pdo_os, &chan->dcm_din2_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x1c32           , 0x20, &chan->dcm_sync_err_pdo_os, &chan->dcm_sync_err_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x1806 + (i << 1), 0x09, &chan->dcm_tx_toggle_pdo_os, &chan->dcm_tx_toggle_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x11, &chan->dcm_info1_pdo_os, NULL);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x6020 + (i << 4), 0x12, &chan->dcm_info2_pdo_os, NULL);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7020 + (i << 4), 0x01, &chan->dcm_ena_pdo_os, &chan->dcm_ena_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7020 + (i << 4), 0x02, &chan->dcm_reset_pdo_os, &chan->dcm_reset_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7020 + (i << 4), 0x03, &chan->dcm_reduce_torque_pdo_os, &chan->dcm_reduce_torque_pdo_bp);
    LCEC_PDO_INIT(pdo_entry_regs, slave->index, slave->vid, slave->pid, 0x7020 + (i << 4), 0x21, &chan->dcm_velo_pdo_os, NULL);

    // export encoder pins
    if ((err = hal_pin_bit_newf(HAL_IN, &(chan->reset), comp_id, "%s.%s.%s.enc-%d-reset", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-reset failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->ina), comp_id, "%s.%s.%s.enc-%d-ina", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-ina failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->inb), comp_id, "%s.%s.%s.enc-%d-inb", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-inb failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->inext), comp_id, "%s.%s.%s.enc-%d-inext", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-inext failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->sync_err), comp_id, "%s.%s.%s.enc-%d-sync-error", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-sync-error failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->expol_stall), comp_id, "%s.%s.%s.enc-%d-expol-stall", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-expol-stall failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->tx_toggle), comp_id, "%s.%s.%s.enc-%d-tx-toggle", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-tx-toggle failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->count_overflow), comp_id, "%s.%s.%s.enc-%d-count-overflow", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-count-overflow failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->count_underflow), comp_id, "%s.%s.%s.enc-%d-count-underflow", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-count-underflow failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->latch_ext_valid), comp_id, "%s.%s.%s.enc-%d-latch-ext-valid", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-latch-ext-valid failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_IO, &(chan->set_raw_count), comp_id, "%s.%s.%s.enc-%d-set-raw-count", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-set-raw-count failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_IO, &(chan->ena_latch_ext_pos), comp_id, "%s.%s.%s.enc-%d-index-ext-pos-enable", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-ndex-ext-pos-enable failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_IO, &(chan->ena_latch_ext_neg), comp_id, "%s.%s.%s.enc-%d-index-ext-neg-enable", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-ndex-ext-neg-enable failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_s32_newf(HAL_IN, &(chan->set_raw_count_val), comp_id, "%s.%s.%s.enc-%d-set-raw-count-val", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-set-raw-count-val failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_s32_newf(HAL_OUT, &(chan->raw_count), comp_id, "%s.%s.%s.enc-%d-raw-count", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-raw-count failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_s32_newf(HAL_OUT, &(chan->count), comp_id, "%s.%s.%s.enc-%d-count", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-count failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_s32_newf(HAL_OUT, &(chan->raw_latch), comp_id, "%s.%s.%s.enc-%d-raw-latch", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-raw-latch failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_float_newf(HAL_OUT, &(chan->pos), comp_id, "%s.%s.%s.enc-%d-pos", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-pos failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_float_newf(HAL_IO, &(chan->pos_scale), comp_id, "%s.%s.%s.enc-%d-pos-scale", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-scale failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }

    // export servo pins
    if ((err = hal_pin_float_newf(HAL_IO, &(chan->dcm_scale), comp_id, "%s.%s.%s.srv-%d-scale", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-scale failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_float_newf(HAL_IO, &(chan->dcm_offset), comp_id, "%s.%s.%s.srv-%d-offset", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-offset failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_float_newf(HAL_IO, &(chan->dcm_min_dc), comp_id, "%s.%s.%s.srv-%d-min-dc", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-min-dc failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_float_newf(HAL_IO, &(chan->dcm_max_dc), comp_id, "%s.%s.%s.srv-%d-max-dc", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-max-dc failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_float_newf(HAL_OUT, &(chan->dcm_curr_dc), comp_id, "%s.%s.%s.srv-%d-curr-dc", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-curr-dc failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_IN, &(chan->dcm_enable), comp_id, "%s.%s.%s.srv-%d-enable", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-enable failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_IN, &(chan->dcm_absmode), comp_id, "%s.%s.%s.srv-%d-absmode", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-absmode failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_float_newf(HAL_IN, &(chan->dcm_value), comp_id, "%s.%s.%s.srv-%d-cmd", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-value failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_s32_newf(HAL_OUT, &(chan->dcm_raw_val), comp_id, "%s.%s.%s.srv-%d-raw-cmd", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-raw-cmd failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_IN, &(chan->dcm_reset), comp_id, "%s.%s.%s.srv-%d-reset", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-reset failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_IN, &(chan->dcm_reduce_torque), comp_id, "%s.%s.%s.srv-%d-reduce-torque", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-reduce-torque failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_ready_to_enable), comp_id, "%s.%s.%s.srv-%d-ready-to-enable", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-ready-to-enable%d- failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_ready), comp_id, "%s.%s.%s.srv-%d-ready", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-ready%d- failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_warning), comp_id, "%s.%s.%s.srv-%d-warning", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-warning failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_error), comp_id, "%s.%s.%s.srv-%d-error", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-error failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_move_pos), comp_id, "%s.%s.%s.srv-%d-move-pos", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-move-pos failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_move_neg), comp_id, "%s.%s.%s.srv-%d-move-neg", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-move-neg failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_torque_reduced), comp_id, "%s.%s.%s.srv-%d-torque-reduced", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-torque-reduced failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_din1), comp_id, "%s.%s.%s.srv-%d-din1", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-din1 failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_din2), comp_id, "%s.%s.%s.srv-%d-din2", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-din2 failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_sync_err), comp_id, "%s.%s.%s.srv-%d-sync-error", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-sync-error failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_bit_newf(HAL_OUT, &(chan->dcm_tx_toggle), comp_id, "%s.%s.%s.srv-%d-tx-toggle", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-tx-toggle failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_s32_newf(HAL_OUT, &(chan->dcm_raw_info1), comp_id, "%s.%s.%s.srv-%d-raw-info1", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-raw-info1 failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_s32_newf(HAL_OUT, &(chan->dcm_raw_info2), comp_id, "%s.%s.%s.srv-%d-raw-info2", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-raw-info2 failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_u32_newf(HAL_OUT, &(chan->dcm_sel_info1), comp_id, "%s.%s.%s.srv-%d-sel-info1", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-sel-info1 failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if ((err = hal_pin_u32_newf(HAL_OUT, &(chan->dcm_sel_info2), comp_id, "%s.%s.%s.srv-%d-sel-info2", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
      rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.srv-%d-sel-info2 failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
      return err;
    }
    if (info1_select == INFO_SEL_MOTOR_VELO || info2_select == INFO_SEL_MOTOR_VELO) {
      if ((err = hal_pin_float_newf(HAL_OUT, &(chan->dcm_velo_fb), comp_id, "%s.%s.%s.srv-%d-velo-fb", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
        rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-velo-fb failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
        return err;
      }
    }
    if (info1_select == INFO_SEL_MOTOR_CURR || info2_select == INFO_SEL_MOTOR_CURR) {
      if ((err = hal_pin_float_newf(HAL_OUT, &(chan->dcm_current_fb), comp_id, "%s.%s.%s.srv-%d-current-fb", LCEC_MODULE_NAME, master->name, slave->name, i)) != 0) {
        rtapi_print_msg(RTAPI_MSG_ERR, LCEC_MSG_PFX "exporting pin %s.%s.%s.enc-%d-current-fb failed\n", LCEC_MODULE_NAME, master->name, slave->name, i);
        return err;
      }
    }

    // initialize pins
    *(chan->reset) = 0;
    *(chan->ina) = 0;
    *(chan->inb) = 0;
    *(chan->inext) = 0;
    *(chan->sync_err) = 0;
    *(chan->expol_stall) = 0;
    *(chan->tx_toggle) = 0;
    *(chan->count_overflow) = 0;
    *(chan->count_underflow) = 0;
    *(chan->latch_ext_valid) = 0;
    *(chan->ena_latch_ext_pos) = 0;
    *(chan->ena_latch_ext_neg) = 0;
    *(chan->set_raw_count) = 0;
    *(chan->set_raw_count_val) = 0;
    *(chan->raw_count) = 0;
    *(chan->raw_latch) = 0;
    *(chan->count) = 0;
    *(chan->pos) = 0;
    *(chan->pos_scale) = 1.0;

    *(chan->dcm_scale) = 1.0;
    *(chan->dcm_offset) = 0.0;
    *(chan->dcm_min_dc) = -1.0;
    *(chan->dcm_max_dc) = 1.0;
    *(chan->dcm_curr_dc) = 0.0;
    *(chan->dcm_enable) = 0;
    *(chan->dcm_absmode) = 0;
    *(chan->dcm_value) = 0.0;
    *(chan->dcm_raw_val) = 0;
    *(chan->dcm_reset) = 0;
    *(chan->dcm_reduce_torque) = 0;
    *(chan->dcm_ready_to_enable) = 0;
    *(chan->dcm_ready) = 0;
    *(chan->dcm_warning) = 0;
    *(chan->dcm_error) = 0;
    *(chan->dcm_move_pos) = 0;
    *(chan->dcm_move_neg) = 0;
    *(chan->dcm_torque_reduced) = 0;
    *(chan->dcm_din1) = 0;
    *(chan->dcm_din2) = 0;
    *(chan->dcm_sync_err) = 0;
    *(chan->dcm_tx_toggle) = 0;
    *(chan->dcm_raw_info1) = 0;
    *(chan->dcm_raw_info2) = 0;
    *(chan->dcm_sel_info1) = info1_select;
    *(chan->dcm_sel_info2) = info2_select;
    if (chan->dcm_velo_fb != NULL) {
      *(chan->dcm_velo_fb) = 0.0;
    }
    if (chan->dcm_current_fb != NULL) {
      *(chan->dcm_current_fb) = 0.0;
    }

    // initialize variables
    chan->enc_do_init = 1;
    chan->enc_last_count = 0;
    chan->enc_old_scale = *(chan->pos_scale) + 1.0;
    chan->enc_scale_recip = 1.0;

    chan->dcm_old_scale = *(chan->dcm_scale) + 1.0;
    chan->dcm_scale_recip = 1.0;
  }

  return 0;
}
int main(int argc, char **argv)
{
//    ec_slave_config_t *sc;
    struct sigaction sa;
    struct itimerval tv;

    master = ecrt_request_master(0);
    if (!master)
        return -1;

    domain1 = ecrt_master_create_domain(master);
    if (!domain1)
    {
        return -1;
    }

    if (!(sc_ana_in = ecrt_master_slave_config(master, AliasAndPositon, VendorID_ProductCode)))
    {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }

#if SDO_ACCESS
    fprintf(stderr, "Creating operation mode read SDO requests...\n");
    if (!(sdo_operation_mode_display = ecrt_slave_config_create_sdo_request(sc_ana_in, MODES_OF_OPERATION_DISPLAY, 0, 1))) // uint8 data size 1
    {
        fprintf(stderr, "Failed to create SDO modes_of_operation_display 0x6061 request.\n");
        return -1;
    }

    fprintf(stderr, "Creating operation mode write SDO requests...\n");
    if (!(sdo_operation_mode_write = ecrt_slave_config_create_sdo_request(sc_ana_in, MODES_OF_OPERATION, 0, 1))) // uint8 data size 1
    {
        fprintf(stderr, "Failed to create SDO MODES_OF_OPERATION request.\n");
        return -1;
    }

    fprintf(stderr, "Creating controlword write SDO requests...\n");
    if (!(sdo_controlword_write = ecrt_slave_config_create_sdo_request(sc_ana_in, CONTROLWORD, 0, 2))) // uint16 data size 2
    {
        fprintf(stderr, "Failed to create SDO CONTROLWORD request.\n");
        return -1;
    }

    fprintf(stderr, "Creating statusword read SDO requests...\n");
    if (!(sdo_statusword_read = ecrt_slave_config_create_sdo_request(sc_ana_in, STATUSWORD, 0, 2))) // uint16 data size 2
    {
        fprintf(stderr, "Failed to create SDO STATUSWORD request.\n");
        return -1;
    }


    //EC_WRITE_U16(ecrt_sdo_request_data(sdo), 0xFFFF);

    ecrt_sdo_request_timeout(sdo_operation_mode_display, 500); // ms
    ecrt_sdo_request_timeout(sdo_operation_mode_write, 500); // ms
    ecrt_sdo_request_timeout(sdo_controlword_write, 500); // ms
    ecrt_sdo_request_timeout(sdo_statusword_read, 500); // ms
#endif

#if CONFIGURE_PDOS
    printf("Configuring PDOs...\n");
    if (ecrt_slave_config_pdos(sc_ana_in, EC_END, duetfl80_syncs)) {
        fprintf(stderr, "Failed to configure PDOs.\n");
        return -1;
    }

//    if (!(sc = ecrt_master_slave_config(
//                    master, AnaOutSlavePos, Beckhoff_EL4102))) {
//        fprintf(stderr, "Failed to get slave configuration.\n");
//        return -1;
//    }

//    if (ecrt_slave_config_pdos(sc, EC_END, el4102_syncs)) {
//        fprintf(stderr, "Failed to configure PDOs.\n");
//        return -1;
//    }

//    if (!(sc = ecrt_master_slave_config(
//                    master, DigOutSlavePos, Beckhoff_EL2032))) {
//        fprintf(stderr, "Failed to get slave configuration.\n");
//        return -1;
//    }

//    if (ecrt_slave_config_pdos(sc, EC_END, el2004_syncs)) {
//        fprintf(stderr, "Failed to configure PDOs.\n");
//        return -1;
//    }


//    // Create configuration for bus coupler
//    sc = ecrt_master_slave_config(master, BusCouplerPos, Beckhoff_EK1100);
//    if (!sc)
//        return -1;

    if (ecrt_domain_reg_pdo_entry_list(domain1, domain1_regs)) {
            fprintf(stderr, "PDO entry registration failed!\n");
            return -1;
        }
#endif

    printf("Activating master...\n");
    if (ecrt_master_activate(master))
        return -1;

#if 1
    if (!(domain1_pd = ecrt_domain_data(domain1))) {
        return -1;
    }
#endif

#if PRIORITY
    pid_t pid = getpid();
    if (setpriority(PRIO_PROCESS, pid, -19))
        fprintf(stderr, "Warning: Failed to set priority: %s\n",
                strerror(errno));
#endif
    printf("Starting timer...\n");
    tv.it_interval.tv_sec = 0;
    tv.it_interval.tv_usec = 1000000 / FREQUENCY;
    tv.it_value.tv_sec = 0;
    tv.it_value.tv_usec = 1000;
    if (setitimer(ITIMER_REAL, &tv, NULL)) {
        fprintf(stderr, "Failed to start timer: %s\n", strerror(errno));
        return 1;
    }
    // handle ctrl+c ,important , do not remove
    sa.sa_handler = signal_handler;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    if (signal(SIGINT, my_sig_handler) == SIG_ERR)
    {
            printf("\ncan't catch SIGUSR1\n");
            return -1;
    }
    if (sigaction(SIGALRM, &sa, 0)) {
        fprintf(stderr, "Failed to install signal handler!\n");
        return -1;
    }

    // 1. check operation mode
    bool getModeOk=false;
    uint8_t mode_value;
    int i=0;
    while(1)
    {
//        printf("i=%d\n",i);
        i++;
        // receive process data
        ecrt_master_receive(master);
//        ecrt_domain_process(domain1);

        // check process data state (optional)
//        check_domain1_state();

        // check for master state (optional)
        check_master_state();

        // check for islave configuration state(s) (optional)
        check_slave_config_states();

//        read_sdo();

        if(i==1)
        {
            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger read
        }
        switch (ecrt_sdo_request_state(sdo_operation_mode_display)) {
            case EC_REQUEST_UNUSED: // request was not used yet
            printf("request was not used yet\n");
                break;
            case EC_REQUEST_BUSY:
//                printf( "Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "sdo_operation_mode_display value: 0x%02X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_operation_mode_display)));
                getModeOk = true;
                mode_value = EC_READ_U8(ecrt_sdo_request_data(sdo_operation_mode_display));
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO!\n");
                break;
        }
        if(getModeOk)
        {
            printf("get mode value <%02x>\n",mode_value);
            break;
        }
//        ecrt_domain_queue(domain1);
        ecrt_master_send(master);
//        pause();
//        sleep(1);
//        cyclic_task();
    }
    printf("check mode done\n");
    if(getModeOk == false)
    {
        exit(-1);
    }
//    exit(0);
    // 2. set operation mode to velocity mode
    printf("setting mode to velocity_mode...\n");
    bool isWriteModeOk=false;
    while(1)
    {
        ecrt_master_receive(master);
        EC_WRITE_U8(ecrt_sdo_request_data(sdo_operation_mode_write), 0x03);
        ecrt_sdo_request_write(sdo_operation_mode_write);
        switch (ecrt_sdo_request_state(sdo_operation_mode_write)) {
            case EC_REQUEST_UNUSED: // request was not used yet
    //            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
//                printf("Request to Write,But Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "sdo_operation_mode_write write value 0x03 ok\n");
//                ecrt_sdo_request_write(sdo_operation_mode_write);
                isWriteModeOk = true;
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO state!\n");
                break;
        }
        if(isWriteModeOk)
        {
            break;
        }
        ecrt_master_send(master);
    }
    // 3. check operation mode, after write
    getModeOk=false;
//    for(int i=0;i<10;++i)
    i=0;
    while(1)
    {
        i++;

        ecrt_master_receive(master);
        if(i==1)
        {
            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger read
        }
        switch (ecrt_sdo_request_state(sdo_operation_mode_display)) {
            case EC_REQUEST_UNUSED: // request was not used yet
                ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
//                fprintf(stderr, "Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                printf("sdo_operation_mode_display value: 0x%02X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_operation_mode_display)));
                if(EC_READ_U8(ecrt_sdo_request_data(sdo_operation_mode_display)) ^ 0x03 == 0)
                {
                    printf("mode is in velocity_mode \n");
                    getModeOk = true;
                }
                else
                {
                    printf("mode not in velocity_mode \n");
                    exit(-1);
                }
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO!\n");
                break;
        }
        if(getModeOk)
        {
            break;
        }
//        if(i<10)
        {
            ecrt_master_send(master);
        }
//        sleep(1);
    }

    // 4. read target velocity
    while(1)
    {
        i++;
        ecrt_master_receive(master);
        if(i==1)
        {
            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger read
        }
        switch (ecrt_sdo_request_state(sdo_operation_mode_display)) {
            case EC_REQUEST_UNUSED: // request was not used yet
                ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
//                fprintf(stderr, "Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                printf("sdo_operation_mode_display value: 0x%02X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_operation_mode_display)));
                if(EC_READ_U8(ecrt_sdo_request_data(sdo_operation_mode_display)) ^ 0x03 == 0)
                {
                    printf("mode is in velocity_mode \n");
                    getModeOk = true;
                }
                else
                {
                    printf("mode not in velocity_mode \n");
                    exit(-1);
                }
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO!\n");
                break;
        }
        if(getModeOk)
        {
            break;
        }
        ecrt_master_send(master);
    }
    // 5. set target velocity to zero
    // 6. read statusword
    printf("6.read statusword...\n");
    bool isOperationDisabled=false;
//    while(!isOperationDisabled)
    while(1)
    {
        ecrt_master_receive(master);
        EC_WRITE_U8(ecrt_sdo_request_data(sdo_controlword_write), 0x0080);// reset from fault
        ecrt_sdo_request_write(sdo_controlword_write);
        switch (ecrt_sdo_request_state(sdo_controlword_write)) {
            case EC_REQUEST_UNUSED: // request was not used yet
    //            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
                printf("Request to Write,But Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "sdo_controlword_write write value 0x0080\n");
                ecrt_sdo_request_write(sdo_controlword_write);
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO state!\n");
                break;
        }
        ecrt_master_send(master);
        // read state ,need switch_on_disabled
        ecrt_sdo_request_read(sdo_statusword_read); // trigger read
        switch (ecrt_sdo_request_state(sdo_statusword_read)) {
            case EC_REQUEST_UNUSED: // request was not used yet
                ecrt_sdo_request_read(sdo_statusword_read); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
                printf("Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "statusword value: 0x%04X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)));
                if(EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)) & 0x004F ^ 0x0040 == 0) // p91
                {
                    isOperationDisabled = true;
                    printf("motor state is in switch_on_disabled \n");
                }
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO!\n");
                break;
        }
        if(isOperationDisabled)
        {
            printf("good \n");
            break;
        }
        ecrt_master_send(master);
    }
    // 7. set controlword to ready_to_switch_on
    printf("7. set controlword , ready_to_switch_on...\n");
    isOperationDisabled = false;
    while(1)
    {
        ecrt_master_receive(master);
        EC_WRITE_U8(ecrt_sdo_request_data(sdo_controlword_write), 0x0006);// reset from fault
        ecrt_sdo_request_write(sdo_controlword_write);
        switch (ecrt_sdo_request_state(sdo_controlword_write)) {
            case EC_REQUEST_UNUSED: // request was not used yet
    //            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
//                printf("Request to Write,But Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "sdo_controlword_write write value 0x0006\n");
                ecrt_sdo_request_write(sdo_controlword_write);
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO state!\n");
                break;
        }
        ecrt_master_send(master);
        // read state ,need switch_on_disabled
        ecrt_sdo_request_read(sdo_statusword_read); // trigger read
        switch (ecrt_sdo_request_state(sdo_statusword_read)) {
            case EC_REQUEST_UNUSED: // request was not used yet
                ecrt_sdo_request_read(sdo_statusword_read); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
//                printf("Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "statusword value: 0x%04X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)));
                if(EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)) & 0x006F ^ 0x0021 == 0) // p91
                {
                    isOperationDisabled = true;
                    printf("motor state is in ready_to_switch_on \n");
                }
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO!\n");
                break;
        }
        if(isOperationDisabled)
        {
            printf("good2 \n");
            break;
        }
        ecrt_master_send(master);
    }
    // 8. set controlword , enable operation
    printf("8. set controlword , enable operation...\n");
    isOperationDisabled = false;
    while(1)
    {
        ecrt_master_receive(master);
        EC_WRITE_U8(ecrt_sdo_request_data(sdo_controlword_write), 0x000F);// reset from fault
        ecrt_sdo_request_write(sdo_controlword_write);
        switch (ecrt_sdo_request_state(sdo_controlword_write)) {
            case EC_REQUEST_UNUSED: // request was not used yet
    //            ecrt_sdo_request_read(sdo_operation_mode_display); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
//                printf("Request to Write,But Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "sdo_controlword_write write value 0x000F\n");
                ecrt_sdo_request_write(sdo_controlword_write);
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO state!\n");
                break;
        }
        ecrt_master_send(master);
        // read state ,need switch_on_disabled
        ecrt_sdo_request_read(sdo_statusword_read); // trigger read
        switch (ecrt_sdo_request_state(sdo_statusword_read)) {
            case EC_REQUEST_UNUSED: // request was not used yet
                ecrt_sdo_request_read(sdo_statusword_read); // trigger first read
    //            ecrt_sdo_request_write(sdo);
                break;
            case EC_REQUEST_BUSY:
//                printf("Still busy...\n");
                break;
            case EC_REQUEST_SUCCESS:
                fprintf(stderr, "statusword value: 0x%04X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)));
                fprintf(stderr, "statusword value aa: 0x%04X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)) & 0x006F);
                fprintf(stderr, "statusword value aaa: 0x%04X\n",
                        EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)) & 0x006F^ 0x0027);
                if(EC_READ_U8(ecrt_sdo_request_data(sdo_statusword_read)) & 0x006F == 0x0027) // p91
                {
                    isOperationDisabled = true;
                    printf("motor state is in operation_on \n");
                }
                break;
            case EC_REQUEST_ERROR:
                fprintf(stderr, "Failed to read SDO!\n");
                break;
        }
        if(isOperationDisabled)
        {
            printf("good2 \n");
            break;
        }
        ecrt_master_send(master);
    }
    // 8. set target velocity 100r/min



//    sa.sa_handler = signal_handler;
//    sigemptyset(&sa.sa_mask);
//    sa.sa_flags = 0;
//    if (sigaction(SIGALRM, &sa, 0)) {
//        fprintf(stderr, "Failed to install signal handler!\n");
//        return -1;
//    }



//    printf("Started.\n");
//    while (1) {
//        pause();

//#if 0
//        struct timeval t;
//        gettimeofday(&t, NULL);
//        printf("%u.%06u\n", t.tv_sec, t.tv_usec);
//#endif

//        while (sig_alarms != user_alarms) {
//            cyclic_task();
//            user_alarms++;
//        }
//    }

    return 0;
}
void cyclic_task()
{
    // receive process data
    ecrt_master_receive(master);
    ecrt_domain_process(domain_output);
    ecrt_domain_process(domain_input);


    // check process data state (optional)
    check_domain1_state();

    if (counter) {
        counter--;
    } else { // do this at 1 Hz

        counter = FREQUENCY;

        // check for master state (optional)
        check_master_state();

        // check for islave configuration state(s) (optional)
        check_slave_config_states();


    // read process data
//        {0x6040, 0x00, 16}, /* Controlword */
//        {0x6060, 0x00, 8}, /* Mode_of_Operation */
//        {0x6098, 0x00, 8}, /* Homing_Method */
//        {0x607a, 0x00, 32}, /* Target_Position */
//        {0x60ff, 0x00, 32}, /* Target_Velocity */
//        {0x6071, 0x00, 16}, /* Target_Torque */
//        {0x6041, 0x00, 16}, /* Statusword */
//        {0x6064, 0x00, 32}, /* Position_Actual_Value */
//        {0x6061, 0x00, 8}, /* Modes_Of_Operation_Display */
//        {0x1001, 0x00, 8}, /* Error_Register */
//        {0x606c, 0x00, 32}, /* Velocity_Actual_Value */
//        {0x6077, 0x00, 16}, /* Torque_Actual_Value */
//        printf("pdo value: %02x offset %u\n",
//                EC_READ_U16(domain1_pd + off_0x6040),off_0x6040);
//        printf("pdo value: %02x offset %u\n",
//                EC_READ_U16(domain1_pd + off_0x1001),off_0x1001);
    printf("pdo value: %04x offset %u\n",
            EC_READ_U16(domain_input_pd + off_0x6041),off_0x6041);
    printf("pdo value 6061asfsadf: %04x offset %u\n",
            EC_READ_U8(domain_input_pd + off_0x6061),off_0x6061);
    printf("pd: %u \n",*domain_input_pd);
//            EC_READ_U8(domain1_pd + off_ana_in_value));

#if SDO_ACCESS
        // read process data SDO
        read_sdo();
#endif


    }


    // send process data
    ecrt_domain_queue(domain_output);
    ecrt_domain_queue(domain_input);
    ecrt_master_send(master);
#if 0
    // write process data
//    EC_WRITE_U8(domain1_pd + off_dig_out, blink ? 0x06 : 0x09);
#endif


}
Beispiel #10
0
int ec_slave_mbox_check(const ec_datagram_t *datagram /**< datagram */)
{
    return EC_READ_U8(datagram->data + 5) & 8 ? 1 : 0;
}
Beispiel #11
0
/** Start reading data.
 */
void ec_fsm_foe_state_data_read(
        ec_fsm_foe_t *fsm, /**< FoE statemachine. */
        ec_datagram_t *datagram /**< Datagram to use. */
        )
{
    size_t rec_size;
    uint8_t *data, opCode, packet_no, mbox_prot;

    ec_slave_t *slave = fsm->slave;

#ifdef DEBUG_FOE
    EC_SLAVE_DBG(fsm->slave, 0, "%s()\n", __func__);
#endif

    if (fsm->datagram->state != EC_DATAGRAM_RECEIVED) {
        ec_foe_set_rx_error(fsm, FOE_RECEIVE_ERROR);
        EC_SLAVE_ERR(slave, "Failed to receive FoE DATA READ datagram: ");
        ec_datagram_print_state(fsm->datagram);
        return;
    }

    if (fsm->datagram->working_counter != 1) {
        ec_foe_set_rx_error(fsm, FOE_WC_ERROR);
        EC_SLAVE_ERR(slave, "Reception of FoE DATA READ failed: ");
        ec_datagram_print_wc_error(fsm->datagram);
        return;
    }

    data = ec_slave_mbox_fetch(slave, fsm->datagram, &mbox_prot, &rec_size);
    if (IS_ERR(data)) {
        ec_foe_set_rx_error(fsm, FOE_MBOX_FETCH_ERROR);
        return;
    }

    if (mbox_prot != EC_MBOX_TYPE_FILEACCESS) { // FoE
        EC_SLAVE_ERR(slave, "Received mailbox protocol 0x%02X as response.\n",
                mbox_prot);
        ec_foe_set_rx_error(fsm, FOE_PROT_ERROR);
        return;
    }

    opCode = EC_READ_U8(data);

    if (opCode == EC_FOE_OPCODE_BUSY) {
        if (ec_foe_prepare_send_ack(fsm, datagram)) {
            ec_foe_set_rx_error(fsm, FOE_PROT_ERROR);
        }
        return;
    }

    if (opCode == EC_FOE_OPCODE_ERR) {
        fsm->request->error_code = EC_READ_U32(data + 2);
        EC_SLAVE_ERR(slave, "Received FoE Error Request (code 0x%08x).\n",
                fsm->request->error_code);
        if (rec_size > 6) {
            uint8_t text[256];
            strncpy(text, data + 6, min(rec_size - 6, sizeof(text)));
            EC_SLAVE_ERR(slave, "FoE Error Text: %s\n", text);
        }
        ec_foe_set_rx_error(fsm, FOE_OPCODE_ERROR);
        return;
    }

    if (opCode != EC_FOE_OPCODE_DATA) {
        EC_SLAVE_ERR(slave, "Received OPCODE %x, expected %x.\n",
                opCode, EC_FOE_OPCODE_DATA);
        fsm->request->error_code = 0x00000000;
        ec_foe_set_rx_error(fsm, FOE_OPCODE_ERROR);
        return;
    }

    packet_no = EC_READ_U16(data + 2);
    if (packet_no != fsm->rx_expected_packet_no) {
        EC_SLAVE_ERR(slave, "Received unexpected packet number.\n");
        ec_foe_set_rx_error(fsm, FOE_PACKETNO_ERROR);
        return;
    }

    rec_size -= EC_FOE_HEADER_SIZE;

    if (fsm->rx_buffer_size >= fsm->rx_buffer_offset + rec_size) {
        memcpy(fsm->rx_buffer + fsm->rx_buffer_offset,
                data + EC_FOE_HEADER_SIZE, rec_size);
        fsm->rx_buffer_offset += rec_size;
    }

    fsm->rx_last_packet =
        (rec_size + EC_MBOX_HEADER_SIZE + EC_FOE_HEADER_SIZE
         != slave->configured_rx_mailbox_size);

    if (fsm->rx_last_packet ||
            (slave->configured_rx_mailbox_size - EC_MBOX_HEADER_SIZE
             - EC_FOE_HEADER_SIZE + fsm->rx_buffer_offset)
            <= fsm->rx_buffer_size) {
        // either it was the last packet or a new packet will fit into the
        // delivered buffer
#ifdef DEBUG_FOE
        EC_SLAVE_DBG(fsm->slave, 0, "last_packet=true\n");
#endif
        if (ec_foe_prepare_send_ack(fsm, datagram)) {
            ec_foe_set_rx_error(fsm, FOE_RX_DATA_ACK_ERROR);
            return;
        }

        fsm->state = ec_fsm_foe_state_sent_ack;
    }
    else {
        // no more data fits into the delivered buffer
        // ... wait for new read request
        EC_SLAVE_ERR(slave, "Data do not fit in receive buffer!\n");
        printk("  rx_buffer_size = %d\n", fsm->rx_buffer_size);
        printk("rx_buffer_offset = %d\n", fsm->rx_buffer_offset);
        printk("        rec_size = %zd\n", rec_size);
        printk(" rx_mailbox_size = %d\n", slave->configured_rx_mailbox_size);
        printk("  rx_last_packet = %d\n", fsm->rx_last_packet);
        fsm->request->result = FOE_READY;
    }
}
Beispiel #12
0
/** EoE state: SET IP RESPONSE.
 */
void ec_fsm_eoe_set_ip_response(
        ec_fsm_eoe_t *fsm, /**< finite state machine */
        ec_datagram_t *datagram /**< Datagram to use. */
        )
{
    ec_slave_t *slave = fsm->slave;
    ec_master_t *master = slave->master;
    uint8_t *data, mbox_prot, frame_type;
    size_t rec_size;
    ec_eoe_request_t *req = fsm->request;

    if (fsm->datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) {
        ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail.
        return;
    }

    if (fsm->datagram->state != EC_DATAGRAM_RECEIVED) {
        fsm->state = ec_fsm_eoe_error;
        EC_SLAVE_ERR(slave, "Failed to receive EoE read response datagram: ");
        ec_datagram_print_state(fsm->datagram);
        return;
    }

    if (fsm->datagram->working_counter != 1) {
        fsm->state = ec_fsm_eoe_error;
        EC_SLAVE_ERR(slave, "Reception of EoE read response failed: ");
        ec_datagram_print_wc_error(fsm->datagram);
        return;
    }

    data = ec_slave_mbox_fetch(slave, fsm->datagram, &mbox_prot, &rec_size);
    if (IS_ERR(data)) {
        fsm->state = ec_fsm_eoe_error;
        return;
    }

    if (master->debug_level) {
        EC_SLAVE_DBG(slave, 0, "Set IP parameter response:\n");
        ec_print_data(data, rec_size);
    }

    if (mbox_prot != EC_MBOX_TYPE_EOE) {
        fsm->state = ec_fsm_eoe_error;
        EC_SLAVE_ERR(slave, "Received mailbox protocol 0x%02X as response.\n",
                mbox_prot);
        return;
    }

    if (rec_size < 4) {
        fsm->state = ec_fsm_eoe_error;
        EC_SLAVE_ERR(slave, "Received currupted EoE set IP parameter response"
                " (%zu bytes)!\n", rec_size);
        ec_print_data(data, rec_size);
        return;
    }

    frame_type = EC_READ_U8(data) & 0x0f;

    if (frame_type != EC_EOE_FRAMETYPE_SET_IP_RES) {
        EC_SLAVE_ERR(slave, "Received no set IP parameter response"
                " (frame type %x).\n", frame_type);
        ec_print_data(data, rec_size);
        fsm->state = ec_fsm_eoe_error;
        return;
    }

    req->result = EC_READ_U16(data + 2);

    if (req->result) {
        fsm->state = ec_fsm_eoe_error;
        EC_SLAVE_DBG(slave, 1, "EoE set IP parameters failed with result code"
                " 0x%04X.\n", req->result);
    } else {
        fsm->state = ec_fsm_eoe_end; // success
    }
}
Beispiel #13
0
/**
   SII state: READ FETCH.
   Fetches the result of an SII-read datagram.
*/
void ec_fsm_sii_state_read_fetch(
        ec_fsm_sii_t *fsm /**< finite state machine */
        )
{
    ec_datagram_t *datagram = fsm->datagram;

    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
        return;

    if (datagram->state != EC_DATAGRAM_RECEIVED) {
        fsm->state = ec_fsm_sii_state_error;
        EC_SLAVE_ERR(fsm->slave,
                "Failed to receive SII check/fetch datagram: ");
        ec_datagram_print_state(datagram);
        return;
    }

    if (datagram->working_counter != 1) {
        fsm->state = ec_fsm_sii_state_error;
        EC_SLAVE_ERR(fsm->slave,
                "Reception of SII check/fetch datagram failed: ");
        ec_datagram_print_wc_error(datagram);
        return;
    }

#ifdef SII_DEBUG
    EC_SLAVE_DBG(fsm->slave, 0, "checking SII read state:\n");
    ec_print_data(datagram->data, 10);
#endif

    if (EC_READ_U8(datagram->data + 1) & 0x20) {
        EC_SLAVE_ERR(fsm->slave, "Error on last command while"
                " reading from SII word 0x%04x.\n", fsm->word_offset);
        fsm->state = ec_fsm_sii_state_error;
        return;
    }

    // check "busy bit"
    if (EC_READ_U8(datagram->data + 1) & 0x81) { /* busy bit or
                                                    read operation busy */
        // still busy... timeout?
        unsigned long diff_ms =
            (datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ;
        if (diff_ms >= SII_TIMEOUT) {
            if (fsm->check_once_more) {
                fsm->check_once_more = 0;
            } else {
                EC_SLAVE_ERR(fsm->slave, "SII: Read timeout.\n");
                fsm->state = ec_fsm_sii_state_error;
                return;
            }
        }

        // issue check/fetch datagram again
        fsm->retries = EC_FSM_RETRIES;
        return;
    }

    // SII value received.
    memcpy(fsm->value, datagram->data + 6, 4);
    fsm->state = ec_fsm_sii_state_end;
}
Beispiel #14
0
/** Acknowledge a read operation.
 */
void ec_fsm_foe_state_ack_read(
        ec_fsm_foe_t *fsm, /**< FoE statemachine. */
        ec_datagram_t *datagram /**< Datagram to use. */
        )
{
    ec_slave_t *slave = fsm->slave;
    uint8_t *data, mbox_prot;
    uint8_t opCode;
    size_t rec_size;

#ifdef DEBUG_FOE
    EC_SLAVE_DBG(fsm->slave, 0, "%s()\n", __func__);
#endif

    if (fsm->datagram->state != EC_DATAGRAM_RECEIVED) {
        ec_foe_set_rx_error(fsm, FOE_RECEIVE_ERROR);
        EC_SLAVE_ERR(slave, "Failed to receive FoE ack response datagram: ");
        ec_datagram_print_state(fsm->datagram);
        return;
    }

    if (fsm->datagram->working_counter != 1) {
        ec_foe_set_rx_error(fsm, FOE_WC_ERROR);
        EC_SLAVE_ERR(slave, "Reception of FoE ack response failed: ");
        ec_datagram_print_wc_error(fsm->datagram);
        return;
    }

    data = ec_slave_mbox_fetch(slave, fsm->datagram, &mbox_prot, &rec_size);
    if (IS_ERR(data)) {
        ec_foe_set_tx_error(fsm, FOE_PROT_ERROR);
        return;
    }

    if (mbox_prot != EC_MBOX_TYPE_FILEACCESS) { // FoE
        ec_foe_set_tx_error(fsm, FOE_MBOX_PROT_ERROR);
        EC_SLAVE_ERR(slave, "Received mailbox protocol 0x%02X as response.\n",
                mbox_prot);
        return;
    }

    opCode = EC_READ_U8(data);

    if (opCode == EC_FOE_OPCODE_BUSY) {
        // slave not ready
        if (ec_foe_prepare_data_send(fsm, datagram)) {
            ec_foe_set_tx_error(fsm, FOE_PROT_ERROR);
            EC_SLAVE_ERR(slave, "Slave is busy.\n");
            return;
        }
        fsm->state = ec_fsm_foe_state_data_sent;
        return;
    }

    if (opCode == EC_FOE_OPCODE_ACK) {
        fsm->tx_packet_no++;
        fsm->tx_buffer_offset += fsm->tx_current_size;

        if (fsm->tx_last_packet) {
            fsm->state = ec_fsm_foe_end;
            return;
        }

        if (ec_foe_prepare_data_send(fsm, datagram)) {
            ec_foe_set_tx_error(fsm, FOE_PROT_ERROR);
            return;
        }
        fsm->state = ec_fsm_foe_state_data_sent;
        return;
    }
    ec_foe_set_tx_error(fsm, FOE_ACK_ERROR);
}
void lcec_stmds5k_read(struct lcec_slave *slave, long period) {
  lcec_master_t *master = slave->master;
  lcec_stmds5k_data_t *hal_data = (lcec_stmds5k_data_t *) slave->hal_data;
  uint8_t *pd = master->process_data;
  int32_t index_tmp;
  int32_t pos_cnt, pos_cnt_diff;
  long long net_count;
  uint8_t dev_state;
  uint16_t speed_state;
  int16_t speed_raw, torque_raw;
  double torque;

  // wait for slave to be operational
  if (!slave->state.operational) {
    return;
  }

  // check for change in scale value
  lcec_stmds5k_check_scales(hal_data);

  // read device state
  dev_state = EC_READ_U8(&pd[hal_data->dev_state_pdo_os]);
  *(hal_data->ready) = (dev_state >> 0) & 0x01;
  *(hal_data->error) = (dev_state >> 1) & 0x01;
  *(hal_data->loc_ena) = (dev_state >> 6) & 0x01;
  *(hal_data->toggle) = (dev_state >> 7) & 0x01;

  // read speed state
  speed_state = EC_READ_U16(&pd[hal_data->speed_state_pdo_os]);
  *(hal_data->stopped) = (speed_state >> 0) & 0x01;
  *(hal_data->at_speed) = (speed_state >> 1) & 0x01;
  *(hal_data->overload) = (speed_state >> 2) & 0x01;

  // read current speed
  speed_raw = EC_READ_S16(&pd[hal_data->speed_mot_pdo_os]);
  *(hal_data->vel_fb_rpm) = hal_data->speed_max_rpm * (double)speed_raw * STMDS5K_PCT_REG_DIV;
  *(hal_data->vel_fb) = *(hal_data->vel_fb_rpm) * STMDS5K_RPM_DIV * hal_data->pos_scale_rcpt;

  // read torque
  // E02 : torque motor filterd (x 0,1 Nm)
  torque_raw = EC_READ_S16(&pd[hal_data->torque_mot_pdo_os]);
  torque = (double)torque_raw * STMDS5K_TORQUE_DIV;
  *(hal_data->torque_fb) = torque;
  torque = fabs(torque);
  *(hal_data->torque_fb_abs) = torque;
  *(hal_data->torque_fb_pct) = torque * hal_data->torque_reference_rcpt * 100.0;

  // update raw position counter
  pos_cnt = EC_READ_S32(&pd[hal_data->pos_mot_pdo_os]);
  *(hal_data->enc_raw) = pos_cnt;
  *(hal_data->on_home_neg) = (pos_cnt <= hal_data->home_raw);
  *(hal_data->on_home_pos) = (pos_cnt >= hal_data->home_raw);
  pos_cnt <<= 8;
  pos_cnt_diff = pos_cnt - hal_data->last_pos_cnt;
  hal_data->last_pos_cnt = pos_cnt;
  hal_data->pos_cnt += pos_cnt_diff;

  // check for index edge
  if (*(hal_data->index_ena)) {
    index_tmp = (hal_data->pos_cnt >> 32) & 0xffffffff;
    if (hal_data->do_init || !hal_data->last_index_ena) {
      hal_data->index_ref = index_tmp;
    } else if (index_tmp > hal_data->index_ref) {
      hal_data->index_cnt = (long long)index_tmp << 32;
      *(hal_data->index_ena) = 0;
    } else if (index_tmp  < hal_data->index_ref) {
      hal_data->index_cnt = (long long)hal_data->index_ref << 32;
      *(hal_data->index_ena) = 0;
    }
  }
void pdo_handle_ecat(master_setup_variables_t *master_setup,
        ctrlproto_slv_handle *slv_handles,
        unsigned int total_no_of_slaves)
{
	int slv;

	if(sig_alarms == user_alarms) pause();
	while (sig_alarms != user_alarms)
	{
		/* sync the dc clock of the slaves */
		//	ecrt_master_sync_slave_clocks(master);

		// receive process data
		ecrt_master_receive(master_setup->master);
		ecrt_domain_process(master_setup->domain);

		// check process data state (optional)
		//check_domain1_state(master_setup);

		// check for master state (optional)
		//check_master_state(master_setup);

		// check for islave configuration state(s) (optional)
		// check_slave_config_states();


		for(slv=0;slv<total_no_of_slaves;++slv)
		{
			/* Read process data */
			slv_handles[slv].motorctrl_status_in = EC_READ_U16(master_setup->domain_pd + slv_handles[slv].__ecat_slave_in[0]);
			slv_handles[slv].operation_mode_disp = EC_READ_U8(master_setup->domain_pd + slv_handles[slv].__ecat_slave_in[1]);
			slv_handles[slv].position_in = EC_READ_U32(master_setup->domain_pd + slv_handles[slv].__ecat_slave_in[2]);
			slv_handles[slv].speed_in = EC_READ_U32(master_setup->domain_pd + slv_handles[slv].__ecat_slave_in[3]);
			slv_handles[slv].torque_in = EC_READ_U16(master_setup->domain_pd + slv_handles[slv].__ecat_slave_in[4]);
		}

/*		printf("\n%x", 	slv_handles[slv].motorctrl_status_in);
		printf("\n%x",  slv_handles[slv].operation_mode_disp);
		printf("\n%x",  slv_handles[slv].position_in);
		printf("\n%x",  slv_handles[slv].speed_in);
		printf("\n%x",  slv_handles[slv].torque_in);
*/

		for(slv=0;slv<total_no_of_slaves;++slv)
		{
			EC_WRITE_U16(master_setup->domain_pd + slv_handles[slv].__ecat_slave_out[0], (slv_handles[slv].motorctrl_out)&0xffff);
			EC_WRITE_U8(master_setup->domain_pd + slv_handles[slv].__ecat_slave_out[1], (slv_handles[slv].operation_mode)&0xff);
			EC_WRITE_U16(master_setup->domain_pd + slv_handles[slv].__ecat_slave_out[2], (slv_handles[slv].torque_setpoint)&0xffff);
			EC_WRITE_U32(master_setup->domain_pd + slv_handles[slv].__ecat_slave_out[3], slv_handles[slv].position_setpoint);
			EC_WRITE_U32(master_setup->domain_pd + slv_handles[slv].__ecat_slave_out[4], slv_handles[slv].speed_setpoint);
		}

		// send process data
		ecrt_domain_queue(master_setup->domain);
		ecrt_master_send(master_setup->master);

		//Check for master und domain state
		ecrt_master_state(master_setup->master, &master_setup->master_state);
		ecrt_domain_state(master_setup->domain, &master_setup->domain_state);

		if (master_setup->domain_state.wc_state == EC_WC_COMPLETE && !master_setup->op_flag)
		{
			//printf("System up!\n");
			master_setup->op_flag = 1;
		}
		else
		{
			if(master_setup->domain_state.wc_state != EC_WC_COMPLETE && master_setup->op_flag)
			{
				//printf("System down!\n");
				master_setup->op_flag = 0;
			}
		}

		user_alarms++;
	}
}
int main(int argc, char **argv)
{
//    ec_slave_config_t *sc;
    struct sigaction sa;
    struct itimerval tv;

    master = ecrt_request_master(0);
    if (!master)
        return -1;

    domain1 = ecrt_master_create_domain(master);
    if (!domain1)
    {
        return -1;
    }

    if (!(sc_ana_in = ecrt_master_slave_config(master, AliasAndPositon, VendorID_ProductCode)))
    {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }
//    printf("sync mgr 0 config: %d \n",sc_ana_in->sync_configs[0].dir);
//    printf("sync mgr 1 config: %d \n",sc_ana_in->sync_configs[1].dir);

#if SDO_ACCESS
    fprintf(stderr, "Creating SDO requests...\n");
    if (!(sdo = ecrt_slave_config_create_sdo_request(sc_ana_in, 0x6061, 0, 1))) // data size 1 ?
    {
        fprintf(stderr, "Failed to create SDO modes_of_operation_display 0x6061 request.\n");
        return -1;
    }
    //EC_WRITE_U16(ecrt_sdo_request_data(sdo), 0xFFFF);

    ecrt_sdo_request_timeout(sdo, 500); // ms
#endif

#if CONFIGURE_PDOS
    printf("Configuring PDOs...\n");
    if (ecrt_slave_config_pdos(sc_ana_in, EC_END, duetfl80_syncs)) {
        fprintf(stderr, "Failed to configure PDOs.\n");
        return -1;
    }

//    if (!(sc = ecrt_master_slave_config(
//                    master, AnaOutSlavePos, Beckhoff_EL4102))) {
//        fprintf(stderr, "Failed to get slave configuration.\n");
//        return -1;
//    }

//    if (ecrt_slave_config_pdos(sc, EC_END, el4102_syncs)) {
//        fprintf(stderr, "Failed to configure PDOs.\n");
//        return -1;
//    }

//    if (!(sc = ecrt_master_slave_config(
//                    master, DigOutSlavePos, Beckhoff_EL2032))) {
//        fprintf(stderr, "Failed to get slave configuration.\n");
//        return -1;
//    }

//    if (ecrt_slave_config_pdos(sc, EC_END, el2004_syncs)) {
//        fprintf(stderr, "Failed to configure PDOs.\n");
//        return -1;
//    }
#endif

//    // Create configuration for bus coupler
//    sc = ecrt_master_slave_config(master, BusCouplerPos, Beckhoff_EK1100);
//    if (!sc)
//        return -1;

    if (ecrt_domain_reg_pdo_entry_list(domain1, domain1_regs)) {
            fprintf(stderr, "PDO entry registration failed!\n");
            return -1;
        }

    printf("Activating master...\n");
    if (ecrt_master_activate(master))
        return -1;

    if (!(domain1_pd = ecrt_domain_data(domain1))) {
        return -1;
    }

#if PRIORITY
    pid_t pid = getpid();
    if (setpriority(PRIO_PROCESS, pid, -19))
        fprintf(stderr, "Warning: Failed to set priority: %s\n",
                strerror(errno));
#endif

    sa.sa_handler = signal_handler;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    if (sigaction(SIGALRM, &sa, 0)) {
        fprintf(stderr, "Failed to install signal handler!\n");
        return -1;
    }

    printf("Starting timer...\n");
//    tv.it_interval.tv_sec = 0;
//    tv.it_interval.tv_usec = 1000000 / FREQUENCY;
//    tv.it_value.tv_sec = 0;
//    tv.it_value.tv_usec = 1000;
//    if (setitimer(ITIMER_REAL, &tv, NULL)) {
//        fprintf(stderr, "Failed to start timer: %s\n", strerror(errno));
//        return 1;
//    }

    printf("Started.\n");
    while (1) {
//        pause();

#if 1
//    for(int i=0;i<10;++i)
//    {
//        my_cyclic_task();
        // receive process data
        ecrt_master_receive(master);
//        ecrt_domain_process(domain1);

        // check process data state (optional)
//        check_domain1_state();

            // check for master state (optional)
            check_master_state();

            // check for islave configuration state(s) (optional)
            check_slave_config_states();

            // read process data SDO
            switch (ecrt_sdo_request_state(sdo)) {
                case EC_REQUEST_UNUSED: // request was not used yet
                printf("request was not used yet\n");
                    ecrt_sdo_request_read(sdo); // trigger first read
        //            ecrt_sdo_request_write(sdo);
                    break;
                case EC_REQUEST_BUSY:
//                    fprintf(stderr, "Still busy...\n");
                    break;
                case EC_REQUEST_SUCCESS:
                    printf( "SDO value: 0x%04X\n",
                            EC_READ_U8(ecrt_sdo_request_data(sdo)));
                    ecrt_sdo_request_read(sdo); // trigger next read
                    break;
                case EC_REQUEST_ERROR:
                    fprintf(stderr, "Failed to read SDO!\n");
                    ecrt_sdo_request_read(sdo); // retry reading
                    break;
            }
//            read_sdo();
//            switch (ecrt_sdo_request_state(sdo)) {
//                case EC_REQUEST_UNUSED: // request was not used yet
//                printf("request was not used yet\n");
//                    ecrt_sdo_request_read(sdo); // trigger first read
//                    break;
//                case EC_REQUEST_BUSY:
//                    fprintf(stderr, "Still busy...\n");
//                    break;
//                case EC_REQUEST_SUCCESS:
//                    fprintf(stderr, "sdo value: 0x%04X\n",
//                            EC_READ_U8(ecrt_sdo_request_data(sdo)));
////                    getModeOk = true;
//                    break;
//                case EC_REQUEST_ERROR:
//                    fprintf(stderr, "Failed to read SDO!\n");
//                    break;
//            }


        // send process data
//        ecrt_domain_queue(domain1);
//            ecrt_sdo_request_read(sdo); // trigger next read
        ecrt_master_send(master);
        ecrt_master_receive(master);
//        sleep(1);

//    }
#else
        // 1. check operation mode
        bool getModeOk=false;
        for(int i=0;i<10;++i)
        {
            printf("i=%d\n",i);
            // receive process data
            ecrt_master_receive(master);
//            ecrt_domain_process(domain1);

            // check process data state (optional)
//            check_domain1_state();

            // check for master state (optional)
            check_master_state();

            // check for islave configuration state(s) (optional)
            check_slave_config_states();

    //        read_sdo();

    //        ecrt_sdo_request_read(sdo); // trigger read
            switch (ecrt_sdo_request_state(sdo)) {
                case EC_REQUEST_UNUSED: // request was not used yet
                printf("request was not used yet\n");
                    ecrt_sdo_request_read(sdo); // trigger first read
                    break;
                case EC_REQUEST_BUSY:
                    fprintf(stderr, "Still busy...\n");
                    break;
                case EC_REQUEST_SUCCESS:
                    fprintf(stderr, "sdo value: 0x%04X\n",
                            EC_READ_U8(ecrt_sdo_request_data(sdo)));
                    getModeOk = true;
                    break;
                case EC_REQUEST_ERROR:
                    fprintf(stderr, "Failed to read SDO!\n");
                    break;
            }
            if(getModeOk)
            {
                break;
            }
//            ecrt_domain_queue(domain1);
            ecrt_master_send(master);
//            sleep(1);
//            cyclic_task();
        }
        if(getModeOk == false)
        {
//            exit(-1);
        }
#endif
    }

    return 0;
}
Beispiel #18
0
void cyclic_task()
{
	/* sync the dc clock of the slaves */
	ecrt_master_sync_slave_clocks(master);

	// receive process data
	ecrt_master_receive(master);
	ecrt_domain_process(domain1);

	// check process data state (optional)
	check_domain1_state();

	if (counter) {
		counter--;
	} else { // do this at 1 Hz
		counter = FREQUENCY;

		// calculate new process data
		blink = !blink;

		// check for master state (optional)
		check_master_state();

		// check for islave configuration state(s) (optional)
		check_slave_config_states();

#if SDO_ACCESS
		// read process data SDO
		read_sdo(sdo);
		read_sdo(request[0]);
		read_sdo(request[1]);
		read_sdo(request[2]);

		write_sdo(sdo_download_requests[0], sdoexample); /* SDO download value to the node */
#endif
	}

	/* Read process data */
	unsigned int sn_status = EC_READ_U16(domain1_pd + off_pdo1_in);
	unsigned int sn_modes = EC_READ_U8(domain1_pd + off_pdo2_in);
	unsigned int sn_position = EC_READ_U32(domain1_pd + off_pdo3_in);
	unsigned int sn_velocity = EC_READ_U32(domain1_pd + off_pdo4_in);
	unsigned int sn_torque = EC_READ_U16(domain1_pd + off_pdo5_in);

	logmsg(2, "[REC] 0x%4x 0x%4x 0x%8x 0x%8x 0x%4x\n",
			sn_status, sn_modes,
			sn_position, sn_velocity, sn_torque);

#if 0
    // read process data
    printf("AnaIn: state %u value %u\n",
            EC_READ_U8(domain1_pd + off_ana_in_status),
            EC_READ_U16(domain1_pd + off_ana_in_value));
#endif

    // write process data
    //EC_WRITE_U8(domain1_pd + off_dig_out, blink ? 0x06 : 0x09);
    
#ifdef CIA402
#define STATUSW1   0x88AA
#define STATUSW2   0xAA88
#define OPMODES1   0xf1
#define OPMODES2   0x1f
#define TORVAL1    0xabab
#define TORVAL2    0xbaba
#define VELVAL1    0x2d2d4d4d
#define VELVAL2    0xd4d4d2d2
#define POSVAL1    0xe4e4e2e2
#define POSVAL2    0x2e2e4e4e

	EC_WRITE_U16(domain1_pd + off_pdo1_out, (blink ? STATUSW1 : STATUSW2)&0xffff);
	EC_WRITE_U8(domain1_pd + off_pdo2_out, (blink ? OPMODES1 : OPMODES2)&0xff);
	EC_WRITE_U16(domain1_pd + off_pdo3_out, (blink ? TORVAL1 : TORVAL2)&0xffff);
	EC_WRITE_U32(domain1_pd + off_pdo4_out, blink ? POSVAL1 : POSVAL2);
	EC_WRITE_U32(domain1_pd + off_pdo5_out, blink ? VELVAL1 : VELVAL2);
#else
#define TESTWORD1   0xdead
#define TESTWORD2   0xbeef
#define TESTWORD3   0xfefe
#define TESTWORD4   0xa5a5

	EC_WRITE_U16(domain1_pd + off_pdo1_out, blink ? TESTWORD1 : TESTWORD2);
	EC_WRITE_U16(domain1_pd + off_pdo2_out, blink ? TESTWORD3 : TESTWORD4);
#endif

	// send process data
	ecrt_domain_queue(domain1);
	ecrt_master_send(master);
	//printf("Wrote %x to slave\n",  blink ? TESTWORD1 : TESTWORD2);
}
Beispiel #19
0
void ec_fsm_sii_state_write_check2(
        ec_fsm_sii_t *fsm /**< finite state machine */
        )
{
    ec_datagram_t *datagram = fsm->datagram;
    unsigned long diff_ms;

    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
        return;

    if (datagram->state != EC_DATAGRAM_RECEIVED) {
        fsm->state = ec_fsm_sii_state_error;
        EC_SLAVE_ERR(fsm->slave,
                "Failed to receive SII write check datagram: ");
        ec_datagram_print_state(datagram);
        return;
    }

    if (datagram->working_counter != 1) {
        fsm->state = ec_fsm_sii_state_error;
        EC_SLAVE_ERR(fsm->slave,
                "Reception of SII write check datagram failed: ");
        ec_datagram_print_wc_error(datagram);
        return;
    }

#ifdef SII_DEBUG
    EC_SLAVE_DBG(fsm->slave, 0, "checking SII write state:\n");
    ec_print_data(datagram->data, 2);
#endif

    if (EC_READ_U8(datagram->data + 1) & 0x20) {
        EC_SLAVE_ERR(fsm->slave, "SII: Error on last SII command!\n");
        fsm->state = ec_fsm_sii_state_error;
        return;
    }

    /* FIXME: some slaves never answer with the busy flag set...
     * wait a few ms for the write operation to complete. */
    diff_ms = (datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ;
    if (diff_ms < SII_INHIBIT) {
#ifdef SII_DEBUG
        EC_SLAVE_DBG(fsm->slave, 0, "too early.\n");
#endif
        // issue check datagram again
        fsm->retries = EC_FSM_RETRIES;
        return;
    }

    if (EC_READ_U8(datagram->data + 1) & 0x82) { /* busy bit or
                                                    write operation busy bit */
        // still busy... timeout?
        if (diff_ms >= SII_TIMEOUT) {
            if (fsm->check_once_more) {
                fsm->check_once_more = 0;
            } else {
                EC_SLAVE_ERR(fsm->slave, "SII: Write timeout.\n");
                fsm->state = ec_fsm_sii_state_error;
                return;
            }
        }

        // issue check datagram again
        fsm->retries = EC_FSM_RETRIES;
        return;
    }

    if (EC_READ_U8(datagram->data + 1) & 0x40) {
        EC_SLAVE_ERR(fsm->slave, "SII: Write operation failed!\n");
        fsm->state = ec_fsm_sii_state_error;
        return;
    }

    // success
    fsm->state = ec_fsm_sii_state_end;
}