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Code Issues Releases Wiki Activity

CCS811 support (#536)

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* CCS811

* Move define, add test

* Remove sun artifact

* Lint

* Lint
This commit is contained in:
Otto Winter
2019-05-13 13:06:14 +02:00
committed by GitHub
parent 855e9367d4
commit 0281914507
9 changed files with 255 additions and 0 deletions
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29
esphome/components/i2c/i2c.h
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@@ -163,6 +163,14 @@ class I2CDevice {
*/
bool read_bytes(uint8_t a_register, uint8_t *data, uint8_t len, uint32_t conversion = 0); // NOLINT
template<size_t N> optional<std::array<uint8_t, N>> read_bytes(uint8_t a_register) { // NOLINT
std::array<uint8_t, N> res;
if (!this->read_bytes(a_register, res.data(), N)) {
return {};
}
return res;
}
/** Read len amount of 16-bit words (MSB first) from a register into data.
*
* @param a_register The register number to write to the bus before reading.
@@ -176,6 +184,13 @@ class I2CDevice {
/// Read a single byte from a register into the data variable. Return true if successful.
bool read_byte(uint8_t a_register, uint8_t *data, uint32_t conversion = 0); // NOLINT
optional<uint8_t> read_byte(uint8_t a_register) { // NOLINT
uint8_t data;
if (!this->read_byte(a_register, &data))
return {};
return data;
}
/// Read a single 16-bit words (MSB first) from a register into the data variable. Return true if successful.
bool read_byte_16(uint8_t a_register, uint16_t *data, uint32_t conversion = 0); // NOLINT
@@ -188,6 +203,20 @@ class I2CDevice {
*/
bool write_bytes(uint8_t a_register, const uint8_t *data, uint8_t len); // NOLINT
/** Write a vector of data to a register.
*
* @param a_register The register to write to.
* @param data The data to write.
* @return If the operation was successful.
*/
bool write_bytes(uint8_t a_register, const std::vector<uint8_t> &data) { // NOLINT
return this->write_bytes(a_register, data.data(), data.size());
}
template<size_t N> bool write_bytes(uint8_t a_register, const std::array<uint8_t, N> &data) { // NOLINT
return this->write_bytes(a_register, data.data(), data.size());
}
/** Write len amount of 16-bit words (MSB first) to the specified register.
*
* @param a_register The register to write the values to.