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support KNX_FLASH_OFFSET on samd

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This commit is contained in:
Marco Scholl 2023-05-07 11:52:39 +02:00
parent d52df6d584
commit 2b8ad2f1ad
1 changed files with 5 additions and 0 deletions
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5
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 // find end of program flash and set limit to next row
uint32_t endEddr = (uint32_t)(&__etext + (&__data_end__ - &__data_start__)); // text + data MemoryBlock 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 _MemoryStart = getRowAddr(_pageSize * _pageCnt - KNX_FLASH_SIZE - 1); // 23295
_MemoryEnd = getRowAddr(_pageSize * _pageCnt - 1); _MemoryEnd = getRowAddr(_pageSize * _pageCnt - 1);
#endif
// chosen flash size is not available anymore // chosen flash size is not available anymore
if (_MemoryStart < endEddr) { if (_MemoryStart < endEddr) {
println("KNX_FLASH_SIZE is not available (possible too much flash use by firmware)"); println("KNX_FLASH_SIZE is not available (possible too much flash use by firmware)");