Clean up excessive whitespace at the end of each line using the wspurify tool made...
[pub/USBasp.git] / Demos / Host / LowLevel / StillImageHost / StillImageHost.c
index 73f0c2c..aa139e2 100644 (file)
@@ -1,7 +1,7 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
@@ -9,13 +9,13 @@
 /*
   Copyright 2010  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
@@ -120,7 +120,7 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t 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);
 }
 
@@ -135,7 +135,7 @@ void StillImage_Task(void)
        {
                case HOST_STATE_Addressed:
                        puts_P(PSTR("Getting Config Data.\r\n"));
-               
+
                        /* Get and process the configuration descriptor data */
                        if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
                        {
@@ -145,7 +145,7 @@ void StillImage_Task(void)
                                  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);
 
@@ -167,16 +167,16 @@ void StillImage_Task(void)
                                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),
@@ -185,34 +185,34 @@ void StillImage_Task(void)
                                        .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
@@ -222,7 +222,7 @@ void StillImage_Task(void)
                        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);
@@ -246,22 +246,22 @@ void StillImage_Task(void)
                        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),
@@ -270,24 +270,24 @@ void StillImage_Task(void)
                                        .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;
                        }
@@ -302,15 +302,15 @@ void StillImage_Task(void)
                                        .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;
                        }
@@ -319,7 +319,7 @@ void StillImage_Task(void)
                        if ((PIMA_ReceivedBlock.Type != CType_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
                        {
                                ShowCommandError(PIMA_ReceivedBlock.Code, true);
-                               
+
                                USB_HostState = HOST_STATE_WaitForDeviceRemoval;
                                break;
                        }
@@ -328,7 +328,7 @@ void StillImage_Task(void)
 
                        /* Indicate device no longer busy */
                        LEDs_SetAllLEDs(LEDMASK_USB_READY);
-                       
+
                        USB_HostState = HOST_STATE_WaitForDeviceRemoval;
                        break;
        }
@@ -345,17 +345,17 @@ void UnicodeToASCII(uint8_t* UnicodeString,
 {
        /* 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;
 }
@@ -372,7 +372,8 @@ void ShowCommandError(uint8_t ErrorCode,
 
        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);
 }
+