+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * Main source file for the Standalone Programmer project. This file contains the main tasks of\r
- * the demo and is responsible for the initial application hardware configuration.\r
- */\r
-\r
-#define INCLUDE_FROM_STANDALONEPROG_C\r
-#include "StandaloneProgrammer.h"\r
-\r
-/** LUFA Mass Storage Class driver interface configuration and state information. This structure is\r
- * passed to all Mass Storage Class driver functions, so that multiple instances of the same class\r
- * within a device can be differentiated from one another.\r
- */\r
-USB_ClassInfo_MS_Device_t Disk_MS_Interface =\r
- {\r
- .Config =\r
- {\r
- .InterfaceNumber = 0,\r
-\r
- .DataINEndpointNumber = MASS_STORAGE_IN_EPNUM,\r
- .DataINEndpointSize = MASS_STORAGE_IO_EPSIZE,\r
- .DataINEndpointDoubleBank = false,\r
-\r
- .DataOUTEndpointNumber = MASS_STORAGE_OUT_EPNUM,\r
- .DataOUTEndpointSize = MASS_STORAGE_IO_EPSIZE,\r
- .DataOUTEndpointDoubleBank = false,\r
-\r
- .TotalLUNs = 1,\r
- },\r
- };\r
- \r
-/** LUFA CDC Class driver interface configuration and state information. This structure is\r
- * passed to all CDC Class driver functions, so that multiple instances of the same class\r
- * within a device can be differentiated from one another.\r
- */\r
-USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =\r
- {\r
- .Config =\r
- {\r
- .ControlInterfaceNumber = 0,\r
-\r
- .DataINEndpointNumber = CDC_TX_EPNUM,\r
- .DataINEndpointSize = CDC_TXRX_EPSIZE,\r
- .DataINEndpointDoubleBank = false,\r
-\r
- .DataOUTEndpointNumber = CDC_RX_EPNUM,\r
- .DataOUTEndpointSize = CDC_TXRX_EPSIZE,\r
- .DataOUTEndpointDoubleBank = false,\r
-\r
- .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,\r
- .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,\r
- .NotificationEndpointDoubleBank = false,\r
- },\r
- };\r
-\r
-/** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be\r
- * used like any regular character stream in the C APIs\r
- */\r
-FILE USBSerialStream;\r
-\r
-/** Standard file stream for the currently open file on the dataflash disk. */\r
-FILE DataflashStream = FDEV_SETUP_STREAM(NULL, Dataflash_getchar, _FDEV_SETUP_READ);\r
-\r
-/** Petite FAT Fs structure to hold the internal state of the FAT driver for the dataflash contents. */\r
-FATFS DataflashData;\r
-\r
-\r
-/** Stream character fetching routine for the FAT driver so that characters from the currently open file can be\r
- * readin sequence when applied to a stdio stream.\r
- */\r
-static int Dataflash_getchar(FILE* Stream)\r
-{\r
- char ReadByte;\r
- WORD ByteWasRead;\r
-\r
- if (pf_read(&ReadByte, 1, &ByteWasRead) != FR_OK)\r
- return _FDEV_ERR;\r
-\r
- return (ByteWasRead ? ReadByte : _FDEV_EOF);\r
-}\r
-\r
-/** Task to determine if the user is wishes to start the programming sequence, and if so executes the \r
- * required functions to program the attached target (if any) with the files loaded to the dataflash.\r
- */\r
-void Programmer_Task(void)\r
-{\r
- static bool HasAttempted = false;\r
-\r
- if (Buttons_GetStatus() & BUTTONS_BUTTON1)\r
- {\r
- if (!(HasAttempted))\r
- HasAttempted = true;\r
- else\r
- return;\r
- \r
- fputs("==== PROGRAMMING CYCLE STARTED ====\r\n", &USBSerialStream);\r
-\r
- fputs("Reading Configuration File...\r\n", &USBSerialStream);\r
- \r
- if (!(ProgrammerConfig_ProcessConfiguration()))\r
- goto EndOfProgCycle;\r
-\r
- EndOfProgCycle:\r
- fputs("==== PROGRAMMING CYCLE FINISHED ====\r\n", &USBSerialStream);\r
- }\r
- else\r
- {\r
- HasAttempted = false;\r
- }\r
-}\r
-\r
-/** Main program entry point. This routine contains the overall program flow, including initial\r
- * setup of all components and the main program loop.\r
- */\r
-int main(void)\r
-{\r
- SetupHardware();\r
-\r
- /* Create a regular character stream for the interface so that it can be used with the stdio.h functions */\r
- CDC_Device_CreateStream(&VirtualSerial_CDC_Interface, &USBSerialStream);\r
-\r
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
-\r
- for (;;)\r
- {\r
- Programmer_Task();\r
- \r
- /* Must throw away unused bytes from the host, or it will lock up while waiting for the device */\r
- while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))\r
- CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);\r
-\r
- CDC_Device_USBTask(&VirtualSerial_CDC_Interface);\r
- MS_Device_USBTask(&Disk_MS_Interface);\r
- USB_USBTask();\r
- }\r
-}\r
-\r
-/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
-void SetupHardware(void)\r
-{\r
- /* Disable watchdog if enabled by bootloader/fuses */\r
- MCUSR &= ~(1 << WDRF);\r
- wdt_disable();\r
-\r
- /* Disable clock division */\r
- clock_prescale_set(clock_div_1);\r
-\r
- /* Hardware Initialization */\r
- LEDs_Init();\r
- SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);\r
- Dataflash_Init();\r
- USB_Init();\r
- Buttons_Init();\r
- pf_mount(&DataflashData);\r
-\r
- /* Clear Dataflash sector protections, if enabled */\r
- DataflashManager_ResetDataflashProtections();\r
-}\r
-\r
-/** Event handler for the library USB Connection event. */\r
-void EVENT_USB_Device_Connect(void)\r
-{\r
- LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
-}\r
-\r
-/** Event handler for the library USB Disconnection event. */\r
-void EVENT_USB_Device_Disconnect(void)\r
-{\r
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
-}\r
-\r
-/** Event handler for the library USB Configuration Changed event. */\r
-void EVENT_USB_Device_ConfigurationChanged(void)\r
-{\r
- LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
-\r
- if (!(MS_Device_ConfigureEndpoints(&Disk_MS_Interface)))\r
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-\r
- if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface)))\r
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-}\r
-\r
-/** Event handler for the library USB Unhandled Control Request event. */\r
-void EVENT_USB_Device_UnhandledControlRequest(void)\r
-{\r
- MS_Device_ProcessControlRequest(&Disk_MS_Interface);\r
- CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);\r
-}\r
-\r
-/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.\r
- *\r
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced\r
- */\r
-bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)\r
-{\r
- bool CommandSuccess;\r
- \r
- LEDs_SetAllLEDs(LEDMASK_USB_BUSY);\r
- CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);\r
- LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
- \r
- return CommandSuccess;\r
-}\r
projects / pub / lufa.git / blobdiff