/*
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
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
/** 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);
/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
* enumerating an attached USB device.
*/
-void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
+ const uint8_t SubErrorCode)
{
printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
" -- 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);
}
{
case HOST_STATE_Addressed:
puts_P(PSTR("Getting Config Data.\r\n"));
-
+
/* Get and process the configuration descriptor data */
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
{
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);
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,
+ .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 += (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);
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))
+ 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 = CType_CommandBlock,
+ .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 != CType_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
+ if ((PIMA_ReceivedBlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
{
ShowCommandError(PIMA_ReceivedBlock.Code, true);
-
+
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
PIMA_SendBlock = (PIMA_Container_t)
{
.DataLength = PIMA_COMMAND_SIZE(1),
- .Type = CType_CommandBlock,
+ .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 != CType_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
+ if ((PIMA_ReceivedBlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMA_ReceivedBlock.Code != PIMA_RESPONSE_OK))
{
ShowCommandError(PIMA_ReceivedBlock.Code, true);
-
+
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
/* Indicate device no longer busy */
LEDs_SetAllLEDs(LEDMASK_USB_READY);
-
+
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
* \param[in] UnicodeString Pointer to a Unicode encoded input string
* \param[out] Buffer Pointer to a buffer where the converted ASCII string should be stored
*/
-void UnicodeToASCII(uint8_t* UnicodeString, char* Buffer)
+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, as only Unicode coded ASCII is supported) */
*(Buffer++) = *UnicodeString;
-
+
/* Jump to the next unicode character */
UnicodeString += 2;
}
-
+
/* Null terminate the string */
*Buffer = 0;
}
* \param[in] ErrorCode Error code of the function which failed to complete successfully
* \param[in] ResponseCodeError 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)
+void ShowCommandError(uint8_t ErrorCode,
+ bool ResponseCodeError)
{
char* FailureType = ((ResponseCodeError) ? PSTR("Response Code != OK") : PSTR("Transaction Fail"));
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