-/*\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
-/** Standard file stream for the currently open file on the disk. */\r
-FILE DiskStream = FDEV_SETUP_STREAM(NULL, Disk_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 DiskFATState;\r
-\r
-/** Stream character fetching routine for the FAT driver so that characters from the currently open file can be\r
- * read in sequence when applied to a stdio stream.\r
- */\r
-static int Disk_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
-#if defined(USB_CAN_BE_BOTH)\r
-/** Event to handle mode changes in the library, to clear the FAT library's drive state structure when transitioning\r
- * between modes. This ensures that the library always works with current disk data.\r
- */\r
-void EVENT_USB_UIDChange(void)\r
-{\r
- pf_mount(&DiskFATState);\r
-}\r
-#endif\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
- puts("==== PROGRAMMING CYCLE STARTED ====\r\n");\r
-\r
- #if defined(USB_CAN_BE_BOTH)\r
- printf("Using %s Drive...\r\n", (USB_CurrentMode == USB_MODE_HOST) ? "External" : "Internal");\r
- #endif\r
-\r
- puts("Reading Configuration File...\r\n");\r
- \r
- if (!(ProgrammerConfig_ProcessConfiguration()))\r
- goto EndOfProgCycle;\r
-\r
- EndOfProgCycle:\r
- puts("==== PROGRAMMING CYCLE FINISHED ====\r\n");\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
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
-\r
- for (;;)\r
- {\r
- Programmer_Task();\r
- \r
- if (USB_CurrentMode == USB_MODE_HOST)\r
- {\r
- #if defined(USB_CAN_BE_HOST)\r
- DiskHost_USBTask();\r
- #endif\r
- }\r
- else\r
- {\r
- #if defined(USB_CAN_BE_DEVICE)\r
- DiskDevice_USBTask();\r
- #endif\r
- }\r
- \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
- #if defined(USB_CAN_BE_BOTH)\r
- USB_Init(USB_MODE_UID);\r
- #else\r
- USB_Init();\r
- #endif\r
-\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
- Buttons_Init();\r
- SerialStream_Init(9600, true);\r
-\r
- #if defined(USB_CAN_BE_DEVICE)\r
- /* Clear Dataflash sector protections, if enabled */\r
- DataflashManager_ResetDataflashProtections();\r
- #endif\r
-}\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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
+}
+
projects / pub / USBasp.git / blobdiff