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-rw-r--r--Bootloaders/CDC/BootloaderAPI.c42
-rw-r--r--Bootloaders/CDC/BootloaderAPI.h5
-rw-r--r--Bootloaders/CDC/BootloaderAPITable.S4
-rw-r--r--Bootloaders/CDC/BootloaderCDC.c47
-rw-r--r--Bootloaders/CDC/BootloaderCDC.h5
-rw-r--r--Bootloaders/CDC/Config/AppConfig.h4
-rw-r--r--Bootloaders/CDC/Config/LUFAConfig.h4
-rw-r--r--Bootloaders/CDC/Descriptors.c12
-rw-r--r--Bootloaders/CDC/Descriptors.h4
-rw-r--r--Bootloaders/CDC/makefile2
10 files changed, 69 insertions, 60 deletions
diff --git a/Bootloaders/CDC/BootloaderAPI.c b/Bootloaders/CDC/BootloaderAPI.c
index 2be156808..21d13bbe3 100644
--- a/Bootloaders/CDC/BootloaderAPI.c
+++ b/Bootloaders/CDC/BootloaderAPI.c
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
@@ -35,18 +35,39 @@
#include "BootloaderAPI.h"
+static bool IsPageAddressValid(const uint32_t Address)
+{
+ /* Determine if the given page address is correctly aligned to the
+ start of a flash page. */
+ bool PageAddressIsAligned = !(Address & (SPM_PAGESIZE - 1));
+
+ return (Address < BOOT_START_ADDR) && PageAddressIsAligned;
+}
+
void BootloaderAPI_ErasePage(const uint32_t Address)
{
- boot_page_erase_safe(Address);
- boot_spm_busy_wait();
- boot_rww_enable();
+ if (! IsPageAddressValid(Address))
+ return;
+
+ ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
+ {
+ boot_page_erase_safe(Address);
+ boot_spm_busy_wait();
+ boot_rww_enable();
+ }
}
void BootloaderAPI_WritePage(const uint32_t Address)
{
- boot_page_write_safe(Address);
- boot_spm_busy_wait();
- boot_rww_enable();
+ if (! IsPageAddressValid(Address))
+ return;
+
+ ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
+ {
+ boot_page_write_safe(Address);
+ boot_spm_busy_wait();
+ boot_rww_enable();
+ }
}
void BootloaderAPI_FillWord(const uint32_t Address, const uint16_t Word)
@@ -71,5 +92,8 @@ uint8_t BootloaderAPI_ReadLock(void)
void BootloaderAPI_WriteLock(const uint8_t LockBits)
{
- boot_lock_bits_set_safe(LockBits);
+ ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
+ {
+ boot_lock_bits_set_safe(LockBits);
+ }
}
diff --git a/Bootloaders/CDC/BootloaderAPI.h b/Bootloaders/CDC/BootloaderAPI.h
index 5169bbc3c..d00645b5a 100644
--- a/Bootloaders/CDC/BootloaderAPI.h
+++ b/Bootloaders/CDC/BootloaderAPI.h
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
@@ -39,6 +39,7 @@
/* Includes: */
#include <avr/io.h>
#include <avr/boot.h>
+ #include <util/atomic.h>
#include <stdbool.h>
#include <LUFA/Common/Common.h>
diff --git a/Bootloaders/CDC/BootloaderAPITable.S b/Bootloaders/CDC/BootloaderAPITable.S
index 2c60f84e8..e07ab4c45 100644
--- a/Bootloaders/CDC/BootloaderAPITable.S
+++ b/Bootloaders/CDC/BootloaderAPITable.S
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index aa17bc15b..8f844565f 100644
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
@@ -97,7 +97,7 @@ void Application_Jump_Check(void)
JTAG_ENABLE();
#else
/* Check if the device's BOOTRST fuse is set */
- if (boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS) & FUSE_BOOTRST)
+ if (!(BootloaderAPI_ReadFuse(GET_HIGH_FUSE_BITS) & ~FUSE_BOOTRST))
{
/* If the reset source was not an external reset or the key is correct, clear it and jump to the application */
if (!(MCUSR & (1 << EXTRF)) || (MagicBootKey == MAGIC_BOOT_KEY))
@@ -297,9 +297,6 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
/* Check if command is to read a memory block */
if (Command == AVR109_COMMAND_BlockRead)
{
- /* Re-enable RWW section */
- boot_rww_enable();
-
while (BlockSize--)
{
if (MemoryType == MEMORY_TYPE_FLASH)
@@ -332,10 +329,7 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
uint32_t PageStartAddress = CurrAddress;
if (MemoryType == MEMORY_TYPE_FLASH)
- {
- boot_page_erase(PageStartAddress);
- boot_spm_busy_wait();
- }
+ BootloaderAPI_ErasePage(PageStartAddress);
while (BlockSize--)
{
@@ -345,7 +339,7 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
if (HighByte)
{
/* Write the next FLASH word to the current FLASH page */
- boot_page_fill(CurrAddress, ((FetchNextCommandByte() << 8) | LowByte));
+ BootloaderAPI_FillWord(CurrAddress, ((FetchNextCommandByte() << 8) | LowByte));
/* Increment the address counter after use */
CurrAddress += 2;
@@ -371,10 +365,7 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
if (MemoryType == MEMORY_TYPE_FLASH)
{
/* Commit the flash page to memory */
- boot_page_write(PageStartAddress);
-
- /* Wait until write operation has completed */
- boot_spm_busy_wait();
+ BootloaderAPI_WritePage(PageStartAddress);
}
/* Send response byte back to the host */
@@ -516,12 +507,7 @@ static void CDC_Task(void)
{
/* Clear the application section of flash */
for (uint32_t CurrFlashAddress = 0; CurrFlashAddress < (uint32_t)BOOT_START_ADDR; CurrFlashAddress += SPM_PAGESIZE)
- {
- boot_page_erase(CurrFlashAddress);
- boot_spm_busy_wait();
- boot_page_write(CurrFlashAddress);
- boot_spm_busy_wait();
- }
+ BootloaderAPI_ErasePage(CurrFlashAddress);
/* Send confirmation byte back to the host */
WriteNextResponseByte('\r');
@@ -530,7 +516,7 @@ static void CDC_Task(void)
else if (Command == AVR109_COMMAND_WriteLockbits)
{
/* Set the lock bits to those given by the host */
- boot_lock_bits_set(FetchNextCommandByte());
+ BootloaderAPI_WriteLock(FetchNextCommandByte());
/* Send confirmation byte back to the host */
WriteNextResponseByte('\r');
@@ -538,19 +524,19 @@ static void CDC_Task(void)
#endif
else if (Command == AVR109_COMMAND_ReadLockbits)
{
- WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOCK_BITS));
+ WriteNextResponseByte(BootloaderAPI_ReadLock());
}
else if (Command == AVR109_COMMAND_ReadLowFuses)
{
- WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOW_FUSE_BITS));
+ WriteNextResponseByte(BootloaderAPI_ReadFuse(GET_LOW_FUSE_BITS));
}
else if (Command == AVR109_COMMAND_ReadHighFuses)
{
- WriteNextResponseByte(boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS));
+ WriteNextResponseByte(BootloaderAPI_ReadFuse(GET_HIGH_FUSE_BITS));
}
else if (Command == AVR109_COMMAND_ReadExtendedFuses)
{
- WriteNextResponseByte(boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS));
+ WriteNextResponseByte(BootloaderAPI_ReadFuse(GET_EXTENDED_FUSE_BITS));
}
#if !defined(NO_BLOCK_SUPPORT)
else if (Command == AVR109_COMMAND_GetBlockWriteSupport)
@@ -571,7 +557,7 @@ static void CDC_Task(void)
else if (Command == AVR109_COMMAND_FillFlashPageWordHigh)
{
/* Write the high byte to the current flash page */
- boot_page_fill(CurrAddress, FetchNextCommandByte());
+ BootloaderAPI_FillWord(CurrAddress, FetchNextCommandByte());
/* Send confirmation byte back to the host */
WriteNextResponseByte('\r');
@@ -579,7 +565,7 @@ static void CDC_Task(void)
else if (Command == AVR109_COMMAND_FillFlashPageWordLow)
{
/* Write the low byte to the current flash page */
- boot_page_fill(CurrAddress | 0x01, FetchNextCommandByte());
+ BootloaderAPI_FillWord(CurrAddress | 0x01, FetchNextCommandByte());
/* Increment the address */
CurrAddress += 2;
@@ -590,10 +576,7 @@ static void CDC_Task(void)
else if (Command == AVR109_COMMAND_WriteFlashPage)
{
/* Commit the flash page to memory */
- boot_page_write(CurrAddress);
-
- /* Wait until write operation has completed */
- boot_spm_busy_wait();
+ BootloaderAPI_WritePage(CurrAddress);
/* Send confirmation byte back to the host */
WriteNextResponseByte('\r');
diff --git a/Bootloaders/CDC/BootloaderCDC.h b/Bootloaders/CDC/BootloaderCDC.h
index b6543aa73..f86507f57 100644
--- a/Bootloaders/CDC/BootloaderCDC.h
+++ b/Bootloaders/CDC/BootloaderCDC.h
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
@@ -43,6 +43,7 @@
#include <avr/eeprom.h>
#include <avr/power.h>
#include <avr/interrupt.h>
+ #include <util/delay.h>
#include <stdbool.h>
#include "Descriptors.h"
diff --git a/Bootloaders/CDC/Config/AppConfig.h b/Bootloaders/CDC/Config/AppConfig.h
index 22972b72f..057069314 100644
--- a/Bootloaders/CDC/Config/AppConfig.h
+++ b/Bootloaders/CDC/Config/AppConfig.h
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
diff --git a/Bootloaders/CDC/Config/LUFAConfig.h b/Bootloaders/CDC/Config/LUFAConfig.h
index 5aa0e765b..33d50a786 100644
--- a/Bootloaders/CDC/Config/LUFAConfig.h
+++ b/Bootloaders/CDC/Config/LUFAConfig.h
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
diff --git a/Bootloaders/CDC/Descriptors.c b/Bootloaders/CDC/Descriptors.c
index 627657037..6f0d01991 100644
--- a/Bootloaders/CDC/Descriptors.c
+++ b/Bootloaders/CDC/Descriptors.c
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
@@ -104,7 +104,7 @@ const USB_Descriptor_Configuration_t ConfigurationDescriptor =
.CDC_Functional_Header =
{
- .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = CDC_DTYPE_CSInterface},
.Subtype = 0x00,
.CDCSpecification = VERSION_BCD(1,1,0),
@@ -112,7 +112,7 @@ const USB_Descriptor_Configuration_t ConfigurationDescriptor =
.CDC_Functional_ACM =
{
- .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface},
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = CDC_DTYPE_CSInterface},
.Subtype = 0x02,
.Capabilities = 0x02,
@@ -120,7 +120,7 @@ const USB_Descriptor_Configuration_t ConfigurationDescriptor =
.CDC_Functional_Union =
{
- .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = CDC_DTYPE_CSInterface},
.Subtype = 0x06,
.MasterInterfaceNumber = INTERFACE_ID_CDC_CCI,
@@ -184,7 +184,7 @@ const USB_Descriptor_String_t LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGU
* form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
* Descriptor.
*/
-const USB_Descriptor_String_t ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera");
+const USB_Descriptor_String_t ManufacturerString = USB_STRING_DESCRIPTOR(L"LUFA Library");
/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
* and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
diff --git a/Bootloaders/CDC/Descriptors.h b/Bootloaders/CDC/Descriptors.h
index a6fbf5262..07497c8e5 100644
--- a/Bootloaders/CDC/Descriptors.h
+++ b/Bootloaders/CDC/Descriptors.h
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2017.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
diff --git a/Bootloaders/CDC/makefile b/Bootloaders/CDC/makefile
index aa5a2117d..c618e9cca 100644
--- a/Bootloaders/CDC/makefile
+++ b/Bootloaders/CDC/makefile
@@ -1,6 +1,6 @@
#
# LUFA Library
-# Copyright (C) Dean Camera, 2017.
+# Copyright (C) Dean Camera, 2019.
#
# dean [at] fourwalledcubicle [dot] com
# www.lufa-lib.org
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 19:34:28 +0000