- case HOST_STATE_Addressed:
- puts_P(PSTR("Getting Config Data.\r\n"));
-
- /* Get and process the configuration descriptor data */
- if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
- {
- if (ErrorCode == ControlError)
- puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
- else
- puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
-
- printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
- if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
- {
- printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- puts_P(PSTR("Still Image Device Enumerated.\r\n"));
- USB_HostState = HOST_STATE_Configured;
- break;
- case HOST_STATE_Configured:
- /* Indicate device busy via the status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
-
- puts_P(PSTR("Retrieving Device Info...\r\n"));
-
- PIMA_SendBlock = (PIMA_Container_t)
- {
- .DataLength = PIMA_COMMAND_SIZE(0),
- .Type = PIMA_CONTAINER_CommandBlock,
- .Code = PIMA_OPERATION_GETDEVICEINFO,
- .TransactionID = 0x00000000,
- .Params = {},
- };
-
- /* Send the GETDEVICEINFO block */
- SImage_SendBlockHeader();
-
- /* Receive the response data block */
- if ((ErrorCode = SImage_ReceiveBlockHeader()) != PIPE_RWSTREAM_NoError)
- {
- ShowCommandError(ErrorCode, false);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- /* Calculate the size of the returned device info data structure */
- uint16_t DeviceInfoSize = (PIMA_ReceivedBlock.DataLength - PIMA_COMMAND_SIZE(0));
-
- /* Create a buffer large enough to hold the entire device info */
- uint8_t DeviceInfo[DeviceInfoSize];
-
- /* Read in the data block data (containing device info) */
- SImage_ReadData(DeviceInfo, DeviceInfoSize);
-
- /* Once all the data has been read, the pipe must be cleared before the response can be sent */
- Pipe_ClearIN();
-
- /* Create a pointer for walking through the info dataset */
- uint8_t* DeviceInfoPos = DeviceInfo;
-
- /* Skip over the data before the unicode device information strings */
- DeviceInfoPos += 8; // Skip to VendorExtensionDesc String
- DeviceInfoPos += (1 + UNICODE_STRING_LENGTH(*DeviceInfoPos)); // Skip over VendorExtensionDesc String
- DeviceInfoPos += 2; // Skip over FunctionalMode
- DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over Supported Operations Array
- DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over Supported Events Array
- DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over Supported Device Properties Array
- DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over Capture Formats Array
- DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over Image Formats Array
-
- /* Extract and convert the Manufacturer Unicode string to ASCII and print it through the USART */
- char Manufacturer[*DeviceInfoPos];
- UnicodeToASCII(DeviceInfoPos, Manufacturer);
- printf_P(PSTR(" Manufacturer: %s\r\n"), Manufacturer);
-
- DeviceInfoPos += 1 + UNICODE_STRING_LENGTH(*DeviceInfoPos); // Skip over Manufacturer String
-
- /* Extract and convert the Model Unicode string to ASCII and print it through the USART */
- char Model[*DeviceInfoPos];
- UnicodeToASCII(DeviceInfoPos, Model);
- printf_P(PSTR(" Model: %s\r\n"), Model);
-
- DeviceInfoPos += 1 + UNICODE_STRING_LENGTH(*DeviceInfoPos); // Skip over Model String
-
- /* Extract and convert the Device Version Unicode string to ASCII and print it through the USART */
- char DeviceVersion[*DeviceInfoPos];
- UnicodeToASCII(DeviceInfoPos, DeviceVersion);
- printf_P(PSTR(" Device Version: %s\r\n"), DeviceVersion);
-
- /* Receive the final response block from the device */
- if ((ErrorCode = SImage_ReceiveBlockHeader()) != PIPE_RWSTREAM_NoError)
- {
- ShowCommandError(ErrorCode, false);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- /* Verify that the command completed successfully */
- if ((PIMA_ReceivedBlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
- {
- ShowCommandError(PIMA_ReceivedBlock.Code, true);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- puts_P(PSTR("Opening Session...\r\n"));
-
- PIMA_SendBlock = (PIMA_Container_t)
- {
- .DataLength = PIMA_COMMAND_SIZE(1),
- .Type = PIMA_CONTAINER_CommandBlock,
- .Code = PIMA_OPERATION_OPENSESSION,
- .TransactionID = 0x00000000,
- .Params = {0x00000001},
- };
-
- /* Send the OPENSESSION block, open a session with an ID of 0x0001 */
- SImage_SendBlockHeader();
-
- /* Receive the response block from the device */
- if ((ErrorCode = SImage_ReceiveBlockHeader()) != PIPE_RWSTREAM_NoError)
- {
- ShowCommandError(ErrorCode, false);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- /* Verify that the command completed successfully */
- if ((PIMA_ReceivedBlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
- {
- ShowCommandError(PIMA_ReceivedBlock.Code, true);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- puts_P(PSTR("Closing Session...\r\n"));
-
- PIMA_SendBlock = (PIMA_Container_t)
- {
- .DataLength = PIMA_COMMAND_SIZE(1),
- .Type = PIMA_CONTAINER_CommandBlock,
- .Code = PIMA_OPERATION_CLOSESESSION,
- .TransactionID = 0x00000001,
- .Params = {0x00000001},
- };
-
- /* Send the CLOSESESSION block, close the session with an ID of 0x0001 */
- SImage_SendBlockHeader();
-
- /* Receive the response block from the device */
- if ((ErrorCode = SImage_ReceiveBlockHeader()) != PIPE_RWSTREAM_NoError)
- {
- ShowCommandError(ErrorCode, false);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- /* Verify that the command completed successfully */
- if ((PIMA_ReceivedBlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
- {
- ShowCommandError(PIMA_ReceivedBlock.Code, true);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- puts_P(PSTR("Done.\r\n"));
-
- /* Indicate device no longer busy */
- LEDs_SetAllLEDs(LEDMASK_USB_READY);
-
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;