+++ /dev/null
-/*
- 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 defined(USB_CAN_BE_HOST)
- if (USB_CurrentMode == USB_MODE_Host)
- DiskHost_USBTask();
- #endif
-
- #if defined(USB_CAN_BE_DEVICE)
- if (USB_CurrentMode == USB_MODE_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)
- /* Check if the Dataflash is working, abort if not */
- if (!(DataflashManager_CheckDataflashOperation()))
- {
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
- for(;;);
- }
-
- /* Clear Dataflash sector protections, if enabled */
- DataflashManager_ResetDataflashProtections();
- #endif
-}
-
projects / pub / lufa.git / blobdiff