Esempi in C++ (Cpp) per usb_set_configuration_changed_cb

Esempio n. 1

File: airspy_m0.c Progetto: keerc/firmware

/*
M0 Core Manage USB 
*/
int main(void)
{
  iap_cmd_res_t iap_cmd_res;
  usb_descriptor_serial_number_t serial_number;
  airspy_usb_req_init();

  usb_set_configuration_changed_cb(usb_configuration_changed);
  usb_peripheral_reset();
  
  usb_device_init(0, &usb_device);
  
  usb_queue_init(&usb_endpoint_control_out_queue);
  usb_queue_init(&usb_endpoint_control_in_queue);
  usb_queue_init(&usb_endpoint_bulk_out_queue);
  usb_queue_init(&usb_endpoint_bulk_in_queue);

  usb_endpoint_init(&usb_endpoint_control_out);
  usb_endpoint_init(&usb_endpoint_control_in);

  /* Read IAP Serial Number Identification */
  iap_cmd_res.cmd_param.command_code = IAP_CMD_READ_SERIAL_NO;
  iap_cmd_call(&iap_cmd_res);
  if(iap_cmd_res.status_res.status_ret == CMD_SUCCESS)
  { 
    /* Only retrieve 2 last 32bits for Serial Number */
    serial_number.sn_32b[0] = iap_cmd_res.status_res.iap_result[2];
    serial_number.sn_32b[1] = iap_cmd_res.status_res.iap_result[3];
    usb_descriptor_fill_string_serial_number(serial_number);
  }

  nvic_set_priority(NVIC_USB0_IRQ, 255);
  
  nvic_set_priority(NVIC_M4CORE_IRQ, 1);
  nvic_enable_irq(NVIC_M4CORE_IRQ);

  usb_run(&usb_device);

  while(true)
  {
    signal_wfe();

    if( (get_usb_buffer_offset() >= 16384) && 
        (phase == 1) )
    {
      usb_transfer_schedule_block(&usb_endpoint_bulk_in, &usb_bulk_buffer[0x0000], 0x4000, NULL, NULL);
      phase = 0;
    }

    if( (get_usb_buffer_offset() < 16384) && 
        (phase == 0) )
    {
      usb_transfer_schedule_block(&usb_endpoint_bulk_in, &usb_bulk_buffer[0x4000], 0x4000, NULL, NULL);
      phase = 1;  
    }
  }
}

Esempio n. 2

File: tracker_usb.c Progetto: bgamari/tracker

void usb_init(void)
{
        usb_queue_init(&usb_endpoint_control_in_queue);
        usb_queue_init(&usb_endpoint_control_out_queue);
        usb_queue_init(&usb_endpoint_bulk_cmd_in_queue);
        usb_queue_init(&usb_endpoint_bulk_cmd_out_queue);
        usb_queue_init(&usb_endpoint_bulk_data_in_queue);

        usb_set_configuration_changed_cb(usb_configuration_changed);
        usb_peripheral_reset();
        usb_device_init(0, &usb_device);
        usb_endpoint_init(&usb_endpoint_control_out);
        usb_endpoint_init(&usb_endpoint_control_in);
        nvic_set_priority(NVIC_USB0_IRQ, 255);
        usb_run(&usb_device);
}