avr/bootloader
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Refactor getting bootloader size from lambda to function

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This commit is contained in:
BlackMark 2020-04-12 00:14:51 +02:00
parent 355160dedb
commit 289e66160e
1 changed files with 23 additions and 17 deletions
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26
stk500v2/main.cpp
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@ -332,14 +332,8 @@ void writeEepromByte(uint8_t *addr, uint8_t value)
} // namespace
static inline void performChipErase()
static inline uint16_t getBootloaderSize()
{
constexpr auto getEepromEraseFuseBit = []() -> bool {
constexpr auto EESAVE = 3;
return boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS) & (1 << EESAVE);
};
constexpr auto getBootloaderSize = []() -> uint16_t {
const auto highFuse = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS);
constexpr auto BOOTSZ0 = 1;
constexpr auto BOOTSZ1 = 2;
@ -351,11 +345,23 @@ static inline void performChipErase()
else if (highFuse & (1 << BOOTSZ0))
return 1024 * 2;
return 2048 * 2;
}
static inline uint32_t getFlashSize()
{
const auto bootloaderSize = getBootloaderSize();
return (FLASHEND - bootloaderSize + 1);
}
static inline void performChipErase()
{
constexpr auto getEepromEraseFuseBit = []() -> bool {
constexpr auto EESAVE = 3;
return boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS) & (1 << EESAVE);
};
constexpr auto eraseFlash = [getBootloaderSize]() {
const auto bootloaderSize = getBootloaderSize();
const auto flashSize = (FLASHEND - bootloaderSize + 1);
constexpr auto eraseFlash = []() {
const auto flashSize = getFlashSize();
for (uint16_t i = 0; i < flashSize; i += SPM_PAGESIZE) {
boot_page_erase(i);