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support offset for bit logger fields #7227

This commit is contained in:
kifir 2025-01-07 18:45:14 +02:00 committed by rusefillc
parent 872d56880b
commit fec3268b34
1 changed files with 4 additions and 2 deletions
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6
firmware/console/binary_log/log_field.cpp
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@ -58,8 +58,10 @@ void LogField::writeHeader(Writer& outBuffer) const {
size_t LogField::writeData(char* buffer, void *offset) const {
if (m_isBitField) {
const char* const bytesBlock = static_cast<const char*>(m_addr);
const unsigned char byteWithBit = *(bytesBlock + m_bitsBlockOffset + m_bitNumber / 8);
const char* const bitsBlockAddr = static_cast<const char*>(m_addr) + m_bitsBlockOffset;
const char* const byteWithBitAddr = bitsBlockAddr + m_bitNumber / 8;
unsigned char byteWithBit = 0;
memcpy_swapend(&byteWithBit, byteWithBitAddr, 1, offset);
const uint8_t bitNumberInByte = m_bitNumber % 8;
buffer[0] = static_cast<char>(static_cast<bool>(byteWithBit & (1 << bitNumberInByte)));
} else {