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| author | Dean Camera <dean@fourwalledcubicle.com> | 2017-01-29 15:36:02 +1100 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2017-01-29 15:36:02 +1100 |
| commit | f0c5dfe8b8f47211f03454da036223d65e08249c (patch) | |
| tree | efa7d457491aa1ad70dc7db96f07f5a51c9582c7 /Bootloaders | |
| parent | 0b95817130e3c3e0f859c160210d6184fc642fdb (diff) | |
| download | lufa-f0c5dfe8b8f47211f03454da036223d65e08249c.tar.gz lufa-f0c5dfe8b8f47211f03454da036223d65e08249c.tar.bz2 lufa-f0c5dfe8b8f47211f03454da036223d65e08249c.zip | |
Restrict HID bootloader programming region (thanks to NicoHood).
Diffstat (limited to 'Bootloaders')
| -rw-r--r-- | Bootloaders/HID/BootloaderHID.c | 10 | ||||
| -rw-r--r-- | Bootloaders/HID/BootloaderHID.h | 2 | ||||
| -rw-r--r-- | Bootloaders/HID/Descriptors.c | 2 | ||||
| -rw-r--r-- | Bootloaders/HID/Descriptors.h | 2 | ||||
| -rw-r--r-- | Bootloaders/HID/makefile | 2 |
5 files changed, 12 insertions, 6 deletions
diff --git a/Bootloaders/HID/BootloaderHID.c b/Bootloaders/HID/BootloaderHID.c index 04fd0df3b..ec094b1d0 100644 --- a/Bootloaders/HID/BootloaderHID.c +++ b/Bootloaders/HID/BootloaderHID.c @@ -58,6 +58,11 @@ void Application_Jump_Check(void) /* If the reset source was the bootloader and the key is correct, clear it and jump to the application */ if ((MCUSR & (1 << WDRF)) && (MagicBootKey == MAGIC_BOOT_KEY)) { + /* Turn off the watchdog */ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + /* Clear the boot key and jump to the user application */ MagicBootKey = 0; // cppcheck-suppress constStatement @@ -98,6 +103,9 @@ static void SetupHardware(void) MCUSR &= ~(1 << WDRF); wdt_disable(); + /* Disable clock division */ + clock_prescale_set(clock_div_1); + /* Relocate the interrupt vector table to the bootloader section */ MCUCR = (1 << IVCE); MCUCR = (1 << IVSEL); @@ -153,7 +161,7 @@ void EVENT_USB_Device_ControlRequest(void) { RunBootloader = false; } - else + else if (PageAddress < BOOT_START_ADDR) { /* Erase the given FLASH page, ready to be programmed */ boot_page_erase(PageAddress); diff --git a/Bootloaders/HID/BootloaderHID.h b/Bootloaders/HID/BootloaderHID.h index 74cb26789..0eaba4655 100644 --- a/Bootloaders/HID/BootloaderHID.h +++ b/Bootloaders/HID/BootloaderHID.h @@ -67,7 +67,5 @@ void Application_Jump_Check(void) ATTR_INIT_SECTION(3); void EVENT_USB_Device_ConfigurationChanged(void); - void EVENT_USB_Device_UnhandledControlRequest(void); #endif - diff --git a/Bootloaders/HID/Descriptors.c b/Bootloaders/HID/Descriptors.c index 4c475db51..70dc9d0d3 100644 --- a/Bootloaders/HID/Descriptors.c +++ b/Bootloaders/HID/Descriptors.c @@ -110,7 +110,7 @@ const USB_Descriptor_Configuration_t ConfigurationDescriptor = { .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - .InterfaceNumber = INTERFACE_ID_Printer, + .InterfaceNumber = INTERFACE_ID_GenericHID, .AlternateSetting = 0x00, .TotalEndpoints = 1, diff --git a/Bootloaders/HID/Descriptors.h b/Bootloaders/HID/Descriptors.h index 08d87e6f3..179fa31ef 100644 --- a/Bootloaders/HID/Descriptors.h +++ b/Bootloaders/HID/Descriptors.h @@ -60,7 +60,7 @@ */ enum InterfaceDescriptors_t { - INTERFACE_ID_Printer = 0, /**< Printer interface descriptor ID */ + INTERFACE_ID_GenericHID = 0, /**< GenericHID interface descriptor ID */ }; /* Macros: */ diff --git a/Bootloaders/HID/makefile b/Bootloaders/HID/makefile index a76faf06e..3176a5a57 100644 --- a/Bootloaders/HID/makefile +++ b/Bootloaders/HID/makefile @@ -20,7 +20,7 @@ OPTIMIZATION = s TARGET = BootloaderHID SRC = $(TARGET).c Descriptors.c $(LUFA_SRC_USB) LUFA_PATH = ../../LUFA -CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/ +CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -DBOOT_START_ADDR=$(BOOT_START_OFFSET) -IConfig/ LD_FLAGS = -Wl,--section-start=.text=$(BOOT_START_OFFSET) # Flash size and bootloader section sizes of the target, in KB. These must |