X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/ecf7538430c01b95104682f0f7493e57b9168125..ed031c1df2f5b053b9cd9f48c63e66a42b7c049e:/Demos/StillImageHost/StillImageHost.c

diff --git a/Demos/StillImageHost/StillImageHost.c b/Demos/StillImageHost/StillImageHost.c
deleted file mode 100644
index 50b2054df..000000000
--- a/Demos/StillImageHost/StillImageHost.c
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2009.
-              
-  dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
-*/
-
-/*
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
-  Permission to use, copy, modify, and distribute this software
-  and its documentation for any purpose and without fee is hereby
-  granted, 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
-  software without specific, written prior permission.
-
-  The author disclaim all warranties with regard to this
-  software, including all implied warranties of merchantability
-  and fitness.  In no event shall the author be liable for any
-  special, indirect or consequential damages or any damages
-  whatsoever resulting from loss of use, data or profits, whether
-  in an action of contract, negligence or other tortious action,
-  arising out of or in connection with the use or performance of
-  this software.
-*/
-
-/** \file
- *
- *  Main source file for the StillImageHost demo. This file contains the main tasks of
- *  the demo and is responsible for the initial application hardware configuration.
- */
-
-#include "StillImageHost.h"
-
-/* Project Tags, for reading out using the ButtLoad project */
-BUTTLOADTAG(ProjName,    "LUFA SIMG Host App");
-BUTTLOADTAG(BuildTime,   __TIME__);
-BUTTLOADTAG(BuildDate,   __DATE__);
-
-/* Scheduler Task List */
-TASK_LIST
-{
-	{ Task: USB_USBTask          , TaskStatus: TASK_STOP },
-	{ Task: USB_SImage_Host      , TaskStatus: TASK_STOP },
-};
-
-
-/** Main program entry point. This routine configures the hardware required by the application, then
- *  starts the scheduler to run the application tasks.
- */
-int main(void)
-{
-	/* Disable watchdog if enabled by bootloader/fuses */
-	MCUSR &= ~(1 << WDRF);
-	wdt_disable();
-
-	/* Disable Clock Division */
-	CLKPR = (1 << CLKPCE);
-	CLKPR = 0;
-
-	/* Hardware Initialization */
-	SerialStream_Init(9600, false);
-	LEDs_Init();
-	
-	/* Indicate USB not ready */
-	UpdateStatus(Status_USBNotReady);
-	
-	/* Initialize Scheduler so that it can be used */
-	Scheduler_Init();
-
-	/* Initialize USB Subsystem */
-	USB_Init();
-
-	/* Startup message */
-	puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY
-	       "Still Image Host Demo running.\r\n" ESC_INVERSE_OFF));
-		   
-	/* Scheduling - routine never returns, so put this last in the main function */
-	Scheduler_Start();
-}
-
-/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
- *  starts the library USB task to begin the enumeration and USB management process.
- */
-EVENT_HANDLER(USB_DeviceAttached)
-{
-	puts_P(PSTR("Device Attached.\r\n"));
-	UpdateStatus(Status_USBEnumerating);
-	
-	/* Start USB management task to enumerate the device */
-	Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);
-}
-
-/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
- *  stops the library USB task management process.
- */
-EVENT_HANDLER(USB_DeviceUnattached)
-{
-	/* Stop USB management and Still Image tasks */
-	Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);
-	Scheduler_SetTaskMode(USB_SImage_Host, TASK_STOP);
-
-	puts_P(PSTR("\r\nDevice Unattached.\r\n"));
-	UpdateStatus(Status_USBNotReady);
-}
-
-/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
- *  enumerated by the host and is now ready to be used by the application.
- */
-EVENT_HANDLER(USB_DeviceEnumerationComplete)
-{
-	/* Once device is fully enumerated, start the Still Image Host task */
-	Scheduler_SetTaskMode(USB_SImage_Host, TASK_RUN);
-
-	/* Indicate device enumeration complete */
-	UpdateStatus(Status_USBReady);
-}
-
-/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
-EVENT_HANDLER(USB_HostError)
-{
-	USB_ShutDown();
-
-	puts_P(PSTR(ESC_BG_RED "Host Mode Error\r\n"));
-	printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);
-
-	UpdateStatus(Status_HardwareError);
-	for(;;);
-}
-
-/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occured while
- *  enumerating an attached USB device.
- */
-EVENT_HANDLER(USB_DeviceEnumerationFailed)
-{
-	puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n"));
-	printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);
-	printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode);
-	printf_P(PSTR(" -- In State %d\r\n"), USB_HostState);
-	
-	UpdateStatus(Status_EnumerationError);
-}
-
-/** Task to set the configuration of the attached device after it has been enumerated, and to print device information
- *  through the serial port.
- */
-TASK(USB_SImage_Host)
-{
-	uint8_t ErrorCode;
-
-	switch (USB_HostState)
-	{
-		case HOST_STATE_Addressed:
-			/* Standard request to set the device configuration to configuration 1 */
-			USB_HostRequest = (USB_Host_Request_Header_t)
-				{
-					bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),
-					bRequest:      REQ_SetConfiguration,
-					wValue:        1,
-					wIndex:        0,
-					wLength:       0,
-				};
-
-			/* Send the request, display error and wait for device detatch if request fails */
-			if (USB_Host_SendControlRequest(NULL) != HOST_SENDCONTROL_Successful)
-			{
-				puts_P(PSTR("Control error.\r\n"));
-
-				/* Indicate error via status LEDs */
-				UpdateStatus(Status_EnumerationError);
-
-				/* Wait until USB device disconnected */
-				while (USB_IsConnected);
-				break;
-			}
-				
-			USB_HostState = HOST_STATE_Configured;
-			break;
-		case HOST_STATE_Configured:
-			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("Control Error (Get Configuration).\r\n"));
-				else
-				  puts_P(PSTR("Invalid Device.\r\n"));
-
-				printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);
-				
-				/* Indicate error via status LEDs */
-				UpdateStatus(Status_EnumerationError);
-
-				/* Wait until USB device disconnected */
-				while (USB_IsConnected);
-				break;
-			}
-
-			puts_P(PSTR("Still Image Device Enumerated.\r\n"));
-				
-			USB_HostState = HOST_STATE_Ready;
-			break;
-		case HOST_STATE_Ready:
-			/* Indicate device busy via the status LEDs */
-			UpdateStatus(Status_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();
-			
-			/* Recieve the response data block */
-			if ((ErrorCode = SImage_RecieveBlockHeader()) != PIPE_RWSTREAM_ERROR_NoError)
-			{
-				ShowCommandError(ErrorCode, false);
-				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_ClearCurrentBank();
-			
-			/* 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 += ((*DeviceInfoPos << 1) + 1);            // Skip over VendorExtensionDesc String
-			DeviceInfoPos += 2;                                      // Skip over FunctionalMode
-			DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over OperationCode Array
-			DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over EventCode Array
-			DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over DevicePropCode Array
-			DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over ObjectFormatCode Array
-			DeviceInfoPos += (4 + (*(uint32_t*)DeviceInfoPos << 1)); // Skip over ObjectFormatCode 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 += ((*DeviceInfoPos << 1) + 1);            // 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 += ((*DeviceInfoPos << 1) + 1);            // 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);
-
-			/* Recieve the final response block from the device */
-			if ((ErrorCode = SImage_RecieveBlockHeader()) != PIPE_RWSTREAM_ERROR_NoError)
-			{
-				ShowCommandError(ErrorCode, false);
-				break;
-			}
-			
-			/* Verify that the command completed successfully */
-			if ((PIMA_ReceivedBlock.Type != CType_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
-			{
-				ShowCommandError(PIMA_ReceivedBlock.Code, true);
-				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();
-			
-			/* Recieve the response block from the device */
-			if ((ErrorCode = SImage_RecieveBlockHeader()) != PIPE_RWSTREAM_ERROR_NoError)
-			{
-				ShowCommandError(ErrorCode, false);
-				break;
-			}
-			
-			/* Verify that the command completed successfully */
-			if ((PIMA_ReceivedBlock.Type != CType_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
-			{
-				ShowCommandError(PIMA_ReceivedBlock.Code, true);
-				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();
-			
-			/* Recieve the response block from the device */
-			if ((ErrorCode = SImage_RecieveBlockHeader()) != PIPE_RWSTREAM_ERROR_NoError)
-			{
-				ShowCommandError(ErrorCode, false);
-				break;
-			}
-
-			/* Verify that the command completed successfully */
-			if ((PIMA_ReceivedBlock.Type != CType_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
-			{
-				ShowCommandError(PIMA_ReceivedBlock.Code, true);
-				break;
-			}
-
-			puts_P(PSTR("Done.\r\n"));
-
-			/* Indicate device no longer busy */
-			UpdateStatus(Status_USBReady);
-			
-			/* Wait until USB device disconnected */
-			while (USB_IsConnected);
-			
-			break;
-	}
-}
-
-/** Function to convert a given Unicode encoded string to ASCII. This function will only work correctly on Unicode
- *  strings which contain ASCII printable characters only.
- *
- *  \param UnicodeString  Pointer to a Unicode encoded input string
- *  \param Buffer         Pointer to a buffer where the converted ASCII string should be stored
- */
-void UnicodeToASCII(uint8_t* UnicodeString, char* Buffer)
-{
-	/* 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, only Unicode coded ASCII supported) */
-		*(Buffer++) = *UnicodeString;
-		
-		/* Jump to the next unicode character */
-		UnicodeString += 2;
-	}
-	
-	/* Null terminate the string */
-	*Buffer = 0;
-}
-
-/** Function to manage status updates to the user. This is done via LEDs on the given board, if available, but may be changed to
- *  log to a serial port, or anything else that is suitable for status updates.
- *
- *  \param CurrentStatus  Current status of the system, from the StillImageHost_StatusCodes_t enum
- */
-void UpdateStatus(uint8_t CurrentStatus)
-{
-	uint8_t LEDMask = LEDS_NO_LEDS;
-	
-	/* Set the LED mask to the appropriate LED mask based on the given status code */
-	switch (CurrentStatus)
-	{
-		case Status_USBNotReady:
-			LEDMask = (LEDS_LED1);
-			break;
-		case Status_USBEnumerating:
-			LEDMask = (LEDS_LED1 | LEDS_LED2);
-			break;
-		case Status_USBReady:
-			LEDMask = (LEDS_LED2);
-			break;
-		case Status_EnumerationError:
-		case Status_HardwareError:
-		case Status_PIMACommandError:
-			LEDMask = (LEDS_LED1 | LEDS_LED3);
-			break;
-		case Status_Busy:
-			LEDMask = (LEDS_LED1 | LEDS_LED3 | LEDS_LED4);
-			break;
-	}
-	
-	/* Set the board LEDs to the new LED mask */
-	LEDs_SetAllLEDs(LEDMask);
-}
-
-/** Displays a PIMA command error via the device's serial port.
- *
- *  \param ErrorCode          Error code of the function which failed to complete successfully
- *  \param ResponseErrorCode  Indicates if the error is due to a command failed indication from the device, or a communication failure
- */
-void ShowCommandError(uint8_t ErrorCode, bool ResponseCodeError)
-{
-	char* FailureType = ((ResponseCodeError) ? PSTR("Response Code != OK") : PSTR("Transaction Fail"));
-
-	printf_P(PSTR(ESC_BG_RED "Command Error (%S).\r\n"), FailureType);
-	printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);
-			
-	/* Indicate error via status LEDs */
-	UpdateStatus(Status_PIMACommandError);
-				
-	/* Wait until USB device disconnected */
-	while (USB_IsConnected);
-}