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Add missing SVN eol-style property to files where it was missing.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,156 +1,156 @@ | ||
| /* | ||
| 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 HID class bootloader. This file contains the complete bootloader logic. | ||
| */ | ||
|
|
||
| #include "BootloaderHID.h" | ||
|
|
||
| /** Flag to indicate if the bootloader should be running, or should exit and allow the application code to run | ||
| * via a soft reset. When cleared, the bootloader will abort, the USB interface will shut down and the application | ||
| * started via a forced watchdog reset. | ||
| */ | ||
| static bool RunBootloader = true; | ||
|
|
||
| /** Main program entry point. This routine configures the hardware required by the bootloader, then continuously | ||
| * runs the bootloader processing routine until instructed to soft-exit. | ||
| */ | ||
| int main(void) | ||
| { | ||
| /* Setup hardware required for the bootloader */ | ||
| SetupHardware(); | ||
|
|
||
| /* Enable global interrupts so that the USB stack can function */ | ||
| sei(); | ||
|
|
||
| while (RunBootloader) | ||
| USB_USBTask(); | ||
|
|
||
| /* Disconnect from the host - USB interface will be reset later along with the AVR */ | ||
| USB_Detach(); | ||
|
|
||
| /* Enable the watchdog and force a timeout to reset the AVR */ | ||
| wdt_enable(WDTO_250MS); | ||
|
|
||
| for (;;); | ||
| } | ||
|
|
||
| /** Configures all hardware required for the bootloader. */ | ||
| void SetupHardware(void) | ||
| { | ||
| /* Disable watchdog if enabled by bootloader/fuses */ | ||
| MCUSR &= ~(1 << WDRF); | ||
| wdt_disable(); | ||
|
|
||
| /* Relocate the interrupt vector table to the bootloader section */ | ||
| MCUCR = (1 << IVCE); | ||
| MCUCR = (1 << IVSEL); | ||
|
|
||
| /* Initialize USB subsystem */ | ||
| USB_Init(); | ||
| } | ||
|
|
||
| /** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready | ||
| * to relay data to and from the attached USB host. | ||
| */ | ||
| void EVENT_USB_Device_ConfigurationChanged(void) | ||
| { | ||
| /* Setup HID Report Endpoint */ | ||
| Endpoint_ConfigureEndpoint(HID_IN_EPNUM, EP_TYPE_INTERRUPT, | ||
| ENDPOINT_DIR_IN, HID_IN_EPSIZE, | ||
| ENDPOINT_BANK_SINGLE); | ||
| } | ||
|
|
||
| /** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to | ||
| * the device from the USB host before passing along unhandled control requests to the library for processing | ||
| * internally. | ||
| */ | ||
| void EVENT_USB_Device_ControlRequest(void) | ||
| { | ||
| /* Ignore any requests that aren't directed to the HID interface */ | ||
| if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) != | ||
| (REQTYPE_CLASS | REQREC_INTERFACE)) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| /* Process HID specific control requests */ | ||
| switch (USB_ControlRequest.bRequest) | ||
| { | ||
| case HID_REQ_SetReport: | ||
| Endpoint_ClearSETUP(); | ||
|
|
||
| /* Wait until the command has been sent by the host */ | ||
| while (!(Endpoint_IsOUTReceived())); | ||
|
|
||
| /* Read in the write destination address */ | ||
| uint16_t PageAddress = Endpoint_Read_16_LE(); | ||
|
|
||
| /* Check if the command is a program page command, or a start application command */ | ||
| if (PageAddress == COMMAND_STARTAPPLICATION) | ||
| { | ||
| RunBootloader = false; | ||
| } | ||
| else | ||
| { | ||
| /* Erase the given FLASH page, ready to be programmed */ | ||
| boot_page_erase(PageAddress); | ||
| boot_spm_busy_wait(); | ||
|
|
||
| /* Write each of the FLASH page's bytes in sequence */ | ||
| for (uint8_t PageWord = 0; PageWord < (SPM_PAGESIZE / 2); PageWord++) | ||
| { | ||
| /* Check if endpoint is empty - if so clear it and wait until ready for next packet */ | ||
| if (!(Endpoint_BytesInEndpoint())) | ||
| { | ||
| Endpoint_ClearOUT(); | ||
| while (!(Endpoint_IsOUTReceived())); | ||
| } | ||
|
|
||
| /* Write the next data word to the FLASH page */ | ||
| boot_page_fill(PageAddress + ((uint16_t)PageWord << 1), Endpoint_Read_16_LE()); | ||
| } | ||
|
|
||
| /* Write the filled FLASH page to memory */ | ||
| boot_page_write(PageAddress); | ||
| boot_spm_busy_wait(); | ||
|
|
||
| /* Re-enable RWW section */ | ||
| boot_rww_enable(); | ||
| } | ||
|
|
||
| Endpoint_ClearOUT(); | ||
|
|
||
| Endpoint_ClearStatusStage(); | ||
| break; | ||
| } | ||
| } | ||
| /* | ||
| 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 HID class bootloader. This file contains the complete bootloader logic. | ||
| */ | ||
|
|
||
| #include "BootloaderHID.h" | ||
|
|
||
| /** Flag to indicate if the bootloader should be running, or should exit and allow the application code to run | ||
| * via a soft reset. When cleared, the bootloader will abort, the USB interface will shut down and the application | ||
| * started via a forced watchdog reset. | ||
| */ | ||
| static bool RunBootloader = true; | ||
|
|
||
| /** Main program entry point. This routine configures the hardware required by the bootloader, then continuously | ||
| * runs the bootloader processing routine until instructed to soft-exit. | ||
| */ | ||
| int main(void) | ||
| { | ||
| /* Setup hardware required for the bootloader */ | ||
| SetupHardware(); | ||
|
|
||
| /* Enable global interrupts so that the USB stack can function */ | ||
| sei(); | ||
|
|
||
| while (RunBootloader) | ||
| USB_USBTask(); | ||
|
|
||
| /* Disconnect from the host - USB interface will be reset later along with the AVR */ | ||
| USB_Detach(); | ||
|
|
||
| /* Enable the watchdog and force a timeout to reset the AVR */ | ||
| wdt_enable(WDTO_250MS); | ||
|
|
||
| for (;;); | ||
| } | ||
|
|
||
| /** Configures all hardware required for the bootloader. */ | ||
| void SetupHardware(void) | ||
| { | ||
| /* Disable watchdog if enabled by bootloader/fuses */ | ||
| MCUSR &= ~(1 << WDRF); | ||
| wdt_disable(); | ||
|
|
||
| /* Relocate the interrupt vector table to the bootloader section */ | ||
| MCUCR = (1 << IVCE); | ||
| MCUCR = (1 << IVSEL); | ||
|
|
||
| /* Initialize USB subsystem */ | ||
| USB_Init(); | ||
| } | ||
|
|
||
| /** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready | ||
| * to relay data to and from the attached USB host. | ||
| */ | ||
| void EVENT_USB_Device_ConfigurationChanged(void) | ||
| { | ||
| /* Setup HID Report Endpoint */ | ||
| Endpoint_ConfigureEndpoint(HID_IN_EPNUM, EP_TYPE_INTERRUPT, | ||
| ENDPOINT_DIR_IN, HID_IN_EPSIZE, | ||
| ENDPOINT_BANK_SINGLE); | ||
| } | ||
|
|
||
| /** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to | ||
| * the device from the USB host before passing along unhandled control requests to the library for processing | ||
| * internally. | ||
| */ | ||
| void EVENT_USB_Device_ControlRequest(void) | ||
| { | ||
| /* Ignore any requests that aren't directed to the HID interface */ | ||
| if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) != | ||
| (REQTYPE_CLASS | REQREC_INTERFACE)) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| /* Process HID specific control requests */ | ||
| switch (USB_ControlRequest.bRequest) | ||
| { | ||
| case HID_REQ_SetReport: | ||
| Endpoint_ClearSETUP(); | ||
|
|
||
| /* Wait until the command has been sent by the host */ | ||
| while (!(Endpoint_IsOUTReceived())); | ||
|
|
||
| /* Read in the write destination address */ | ||
| uint16_t PageAddress = Endpoint_Read_16_LE(); | ||
|
|
||
| /* Check if the command is a program page command, or a start application command */ | ||
| if (PageAddress == COMMAND_STARTAPPLICATION) | ||
| { | ||
| RunBootloader = false; | ||
| } | ||
| else | ||
| { | ||
| /* Erase the given FLASH page, ready to be programmed */ | ||
| boot_page_erase(PageAddress); | ||
| boot_spm_busy_wait(); | ||
|
|
||
| /* Write each of the FLASH page's bytes in sequence */ | ||
| for (uint8_t PageWord = 0; PageWord < (SPM_PAGESIZE / 2); PageWord++) | ||
| { | ||
| /* Check if endpoint is empty - if so clear it and wait until ready for next packet */ | ||
| if (!(Endpoint_BytesInEndpoint())) | ||
| { | ||
| Endpoint_ClearOUT(); | ||
| while (!(Endpoint_IsOUTReceived())); | ||
| } | ||
|
|
||
| /* Write the next data word to the FLASH page */ | ||
| boot_page_fill(PageAddress + ((uint16_t)PageWord << 1), Endpoint_Read_16_LE()); | ||
| } | ||
|
|
||
| /* Write the filled FLASH page to memory */ | ||
| boot_page_write(PageAddress); | ||
| boot_spm_busy_wait(); | ||
|
|
||
| /* Re-enable RWW section */ | ||
| boot_rww_enable(); | ||
| } | ||
|
|
||
| Endpoint_ClearOUT(); | ||
|
|
||
| Endpoint_ClearStatusStage(); | ||
| break; | ||
| } | ||
| } |
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