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[i2c] Fix bug write_register16 (#10547)

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This commit is contained in:
Anton Viktorov
2025-09-03 19:18:26 +02:00
committed by GitHub
parent 4d681ffe3d
commit c3359edb33
1 changed files with 3 additions and 3 deletions
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6
esphome/components/i2c/i2c.cpp
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@@ -47,9 +47,9 @@ ErrorCode I2CDevice::write_register(uint8_t a_register, const uint8_t *data, siz
ErrorCode I2CDevice::write_register16(uint16_t a_register, const uint8_t *data, size_t len) const { ErrorCode I2CDevice::write_register16(uint16_t a_register, const uint8_t *data, size_t len) const {
std::vector<uint8_t> v(len + 2); std::vector<uint8_t> v(len + 2);
v.push_back(a_register >> 8); v[0] = a_register >> 8;
v.push_back(a_register); v[1] = a_register;
v.insert(v.end(), data, data + len); std::copy(data, data + len, v.begin() + 2);
return bus_->write_readv(this->address_, v.data(), v.size(), nullptr, 0); return bus_->write_readv(this->address_, v.data(), v.size(), nullptr, 0);
} }