sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-09-04 12:22:20 +01:00
Code Issues Releases Wiki Activity

[i2c] Fix bug write_register16 (#10547)

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

6
esphome/components/i2c/i2c.cpp
View File

@@ -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 {
std::vector<uint8_t> v(len + 2);
v.push_back(a_register >> 8);
v.push_back(a_register);
v.insert(v.end(), data, data + len);
v[0] = a_register >> 8;
v[1] = a_register;
std::copy(data, data + len, v.begin() + 2);
return bus_->write_readv(this->address_, v.data(), v.size(), nullptr, 0);
}