X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/7ef58eef7a57c46ab53ed8a26805b58dcffd7010..8e20e8697ff88d38ac01d62198dbdd552449e4aa:/Projects/Incomplete/StandaloneProgrammer/StandaloneProgrammer.c diff --git a/Projects/Incomplete/StandaloneProgrammer/StandaloneProgrammer.c b/Projects/Incomplete/StandaloneProgrammer/StandaloneProgrammer.c index afe3b3a36..1f9f8391d 100644 --- a/Projects/Incomplete/StandaloneProgrammer/StandaloneProgrammer.c +++ b/Projects/Incomplete/StandaloneProgrammer/StandaloneProgrammer.c @@ -1,234 +1,165 @@ -/* - 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 Standalone Programmer project. This file contains the main tasks of - * the demo and is responsible for the initial application hardware configuration. - */ - -#define INCLUDE_FROM_STANDALONEPROG_C -#include "StandaloneProgrammer.h" - -/** LUFA Mass Storage Class driver interface configuration and state information. This structure is - * passed to all Mass Storage Class driver functions, so that multiple instances of the same class - * within a device can be differentiated from one another. - */ -USB_ClassInfo_MS_Device_t Disk_MS_Interface = - { - .Config = - { - .InterfaceNumber = 0, - - .DataINEndpointNumber = MASS_STORAGE_IN_EPNUM, - .DataINEndpointSize = MASS_STORAGE_IO_EPSIZE, - .DataINEndpointDoubleBank = false, - - .DataOUTEndpointNumber = MASS_STORAGE_OUT_EPNUM, - .DataOUTEndpointSize = MASS_STORAGE_IO_EPSIZE, - .DataOUTEndpointDoubleBank = false, - - .TotalLUNs = 1, - }, - }; - -/** LUFA CDC Class driver interface configuration and state information. This structure is - * passed to all CDC Class driver functions, so that multiple instances of the same class - * within a device can be differentiated from one another. - */ -USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface = - { - .Config = - { - .ControlInterfaceNumber = 0, - - .DataINEndpointNumber = CDC_TX_EPNUM, - .DataINEndpointSize = CDC_TXRX_EPSIZE, - .DataINEndpointDoubleBank = false, - - .DataOUTEndpointNumber = CDC_RX_EPNUM, - .DataOUTEndpointSize = CDC_TXRX_EPSIZE, - .DataOUTEndpointDoubleBank = false, - - .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM, - .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE, - .NotificationEndpointDoubleBank = false, - }, - }; - -/** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be - * used like any regular character stream in the C APIs - */ -FILE USBSerialStream; - -/** Standard file stream for the currently open file on the dataflash disk. */ -FILE DataflashStream = FDEV_SETUP_STREAM(NULL, Dataflash_getchar, _FDEV_SETUP_READ); - -/** Petite FAT Fs structure to hold the internal state of the FAT driver for the dataflash contents. */ -FATFS DataflashData; - - -/** Stream character fetching routine for the FAT driver so that characters from the currently open file can be - * read in sequence when applied to a stdio stream. - */ -static int Dataflash_getchar(FILE* Stream) -{ - char ReadByte; - WORD ByteWasRead; - - if (pf_read(&ReadByte, 1, &ByteWasRead) != FR_OK) - return _FDEV_ERR; - - return (ByteWasRead ? ReadByte : _FDEV_EOF); -} - -/** Task to determine if the user is wishes to start the programming sequence, and if so executes the - * required functions to program the attached target (if any) with the files loaded to the dataflash. - */ -void Programmer_Task(void) -{ - static bool HasAttempted = false; - - if (Buttons_GetStatus() & BUTTONS_BUTTON1) - { - if (!(HasAttempted)) - HasAttempted = true; - else - return; - - fputs("==== PROGRAMMING CYCLE STARTED ====\r\n", &USBSerialStream); - - fputs("Reading Configuration File...\r\n", &USBSerialStream); - - if (!(ProgrammerConfig_ProcessConfiguration())) - goto EndOfProgCycle; - - EndOfProgCycle: - fputs("==== PROGRAMMING CYCLE FINISHED ====\r\n", &USBSerialStream); - } - else - { - HasAttempted = false; - } -} - -/** Main program entry point. This routine contains the overall program flow, including initial - * setup of all components and the main program loop. - */ -int main(void) -{ - SetupHardware(); - - /* Create a regular character stream for the interface so that it can be used with the stdio.h functions */ - CDC_Device_CreateStream(&VirtualSerial_CDC_Interface, &USBSerialStream); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - - for (;;) - { - Programmer_Task(); - - /* Must throw away unused bytes from the host, or it will lock up while waiting for the device */ - while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface)) - CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface); - - CDC_Device_USBTask(&VirtualSerial_CDC_Interface); - MS_Device_USBTask(&Disk_MS_Interface); - USB_USBTask(); - } -} - -/** Configures the board hardware and chip peripherals for the demo's functionality. */ -void SetupHardware(void) -{ - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); - - /* Hardware Initialization */ - LEDs_Init(); - SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER); - Dataflash_Init(); - USB_Init(); - Buttons_Init(); - pf_mount(&DataflashData); - - /* Clear Dataflash sector protections, if enabled */ - DataflashManager_ResetDataflashProtections(); -} - -/** Event handler for the library USB Connection event. */ -void EVENT_USB_Device_Connect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the library USB Disconnection event. */ -void EVENT_USB_Device_Disconnect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the library USB Configuration Changed event. */ -void EVENT_USB_Device_ConfigurationChanged(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_READY); - - if (!(MS_Device_ConfigureEndpoints(&Disk_MS_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - - if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); -} - -/** Event handler for the library USB Unhandled Control Request event. */ -void EVENT_USB_Device_UnhandledControlRequest(void) -{ - MS_Device_ProcessControlRequest(&Disk_MS_Interface); - CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface); -} - -/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed. - * - * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced - */ -bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* MSInterfaceInfo) -{ - bool CommandSuccess; - - LEDs_SetAllLEDs(LEDMASK_USB_BUSY); - CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo); - LEDs_SetAllLEDs(LEDMASK_USB_READY); - - return CommandSuccess; -} +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + 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 + 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 Standalone Programmer project. This file contains the main tasks of + * the project and is responsible for the initial application hardware configuration. + */ + +#define INCLUDE_FROM_STANDALONEPROG_C +#include "StandaloneProgrammer.h" + +/** Standard file stream for the currently open file on the disk. */ +FILE DiskStream = FDEV_SETUP_STREAM(NULL, Disk_getchar, _FDEV_SETUP_READ); + +/** Petite FAT Fs structure to hold the internal state of the FAT driver for the Dataflash contents. */ +FATFS DiskFATState; + +/** Stream character fetching routine for the FAT driver so that characters from the currently open file can be + * read in sequence when applied to a stdio stream. + */ +static int Disk_getchar(FILE* Stream) +{ + char ReadByte; + WORD ByteWasRead; + + if (pf_read(&ReadByte, 1, &ByteWasRead) != FR_OK) + return _FDEV_ERR; + + return (ByteWasRead ? ReadByte : _FDEV_EOF); +} + +#if defined(USB_CAN_BE_BOTH) +/** Event to handle mode changes in the library, to clear the FAT library's drive state structure when transitioning + * between modes. This ensures that the library always works with current disk data. + */ +void EVENT_USB_UIDChange(void) +{ + pf_mount(&DiskFATState); +} +#endif + +/** Task to determine if the user is wishes to start the programming sequence, and if so executes the + * required functions to program the attached target (if any) with the files loaded to the Dataflash. + */ +void Programmer_Task(void) +{ + static bool HasAttempted = false; + + if (Buttons_GetStatus() & BUTTONS_BUTTON1) + { + if (!(HasAttempted)) + HasAttempted = true; + else + return; + + puts("==== PROGRAMMING CYCLE STARTED ====\r\n"); + + #if defined(USB_CAN_BE_BOTH) + printf("Using %s Drive...\r\n", (USB_CurrentMode == USB_MODE_Host) ? "External" : "Internal"); + #endif + + puts("Reading Configuration File...\r\n"); + if (!(ProgrammerConfig_ProcessConfiguration())) + goto EndOfProgCycle; + + EndOfProgCycle: + puts("==== PROGRAMMING CYCLE FINISHED ====\r\n"); + } + else + { + HasAttempted = false; + } +} + +/** Main program entry point. This routine contains the overall program flow, including initial + * setup of all components and the main program loop. + */ +int main(void) +{ + SetupHardware(); + + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); + sei(); + + for (;;) + { + Programmer_Task(); + + if (USB_CurrentMode == USB_MODE_Host) + { + #if defined(USB_CAN_BE_HOST) + DiskHost_USBTask(); + #endif + } + else + { + #if defined(USB_CAN_BE_DEVICE) + DiskDevice_USBTask(); + #endif + } + + USB_USBTask(); + } +} + +/** Configures the board hardware and chip peripherals for the demo's functionality. */ +void SetupHardware(void) +{ + /* Disable watchdog if enabled by bootloader/fuses */ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + /* Disable clock division */ + clock_prescale_set(clock_div_1); + + /* Hardware Initialization */ + #if defined(USB_CAN_BE_BOTH) + USB_Init(USB_MODE_UID); + #else + USB_Init(); + #endif + + LEDs_Init(); + SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER); + Dataflash_Init(); + Buttons_Init(); + Serial_Init(9600, true); + + /* Create a stdio stream for the serial port for stdin and stdout */ + Serial_CreateStream(NULL); + + #if defined(USB_CAN_BE_DEVICE) + /* Clear Dataflash sector protections, if enabled */ + DataflashManager_ResetDataflashProtections(); + #endif +} +