/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
for (;;)
{
- StillImage_Task();
+ StillImageHost_Task();
+
USB_USBTask();
}
}
CLKPR = 0;
/* Hardware Initialization */
- SerialStream_Init(9600, false);
+ Serial_Init(9600, false);
LEDs_Init();
USB_Init();
+
+ /* Create a stdio stream for the serial port for stdin and stdout */
+ Serial_CreateStream(NULL);
}
/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
*/
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
+ puts_P(PSTR("Getting Config Data.\r\n"));
+
+ uint8_t ErrorCode;
+
+ /* 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);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ return;
+ }
+
+ /* 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);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ return;
+ }
+
+ puts_P(PSTR("Still Image Device Enumerated.\r\n"));
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
{
- USB_ShutDown();
+ USB_Disable();
printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
" -- Error Code %d\r\n"
" -- Sub Error Code %d\r\n"
" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
-
+
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
-/** Task to set the configuration of the attached device after it has been enumerated, and to print device information
- * through the serial port.
+/** Task to print device information through the serial port, and open/close a test PIMA session with the
+ * attached Still Image device.
*/
-void StillImage_Task(void)
+void StillImageHost_Task(void)
{
+ if (USB_HostState != HOST_STATE_Configured)
+ return;
+
uint8_t ErrorCode;
- switch (USB_HostState)
+ /* 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_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ /* 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_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ /* 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_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ 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_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ /* 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_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ 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_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ /* Verify that the command completed successfully */
+ if ((PIMA_ReceivedBlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
{
- 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 = CType_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 != CType_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 = CType_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 != CType_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 = CType_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 != CType_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;
+ ShowCommandError(PIMA_ReceivedBlock.Code, true);
+ USB_Host_SetDeviceConfiguration(0);
+ return;
}
+
+ puts_P(PSTR("Done.\r\n"));
+
+ /* Indicate device no longer busy */
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);
+ USB_Host_SetDeviceConfiguration(0);
}
/** Function to convert a given Unicode encoded string to ASCII. This function will only work correctly on Unicode
{
/* Get the number of characters in the string, skip to the start of the string data */
uint8_t CharactersRemaining = *(UnicodeString++);
-
+
/* Loop through the entire unicode string */
while (CharactersRemaining--)
{
/* Load in the next unicode character (only the lower byte, as only Unicode coded ASCII is supported) */
*(Buffer++) = *UnicodeString;
-
+
/* Jump to the next unicode character */
UnicodeString += 2;
}
-
+
/* Null terminate the string */
*Buffer = 0;
}
printf_P(PSTR(ESC_FG_RED "Command Error (%S).\r\n"
" -- Error Code %d\r\n" ESC_FG_WHITE), FailureType, ErrorCode);
-
+
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
+
projects / pub / USBasp.git / blobdiff