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Merge pull request #243 from OpenKNX/support-samd-flash-offset

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support KNX_FLASH_OFFSET on samd
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thelsing 2023-05-07 20:29:12 +02:00 committed by GitHub
commit e4bb3e1c59
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1 changed files with 5 additions and 0 deletions
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src/samd_platform.cpp
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@ -91,8 +91,13 @@ void SamdPlatform::init()
// find end of program flash and set limit to next row
uint32_t endEddr = (uint32_t)(&__etext + (&__data_end__ - &__data_start__)); // text + data MemoryBlock
#ifdef KNX_FLASH_OFFSET
_MemoryStart = KNX_FLASH_OFFSET;
_MemoryEnd = KNX_FLASH_OFFSET + KNX_FLASH_SIZE;
#else
_MemoryStart = getRowAddr(_pageSize * _pageCnt - KNX_FLASH_SIZE - 1); // 23295
_MemoryEnd = getRowAddr(_pageSize * _pageCnt - 1);
#endif
// chosen flash size is not available anymore
if (_MemoryStart < endEddr) {
println("KNX_FLASH_SIZE is not available (possible too much flash use by firmware)");