12 #define LOG_I2C_DEVICE(this) ESP_LOGCONFIG(TAG, " Address: 0x%02X", this->address_); 21 explicit operator uint8_t()
const {
return get(); }
50 ErrorCode err = this->write(&a_register, 1, stop);
53 return this->read(data, len);
56 ErrorCode write(
const uint8_t *data, uint8_t
len,
bool stop =
true) {
return bus_->write(address_, data, len, stop); }
59 buffers[0].
data = &a_register;
61 buffers[1].
data = data;
63 return bus_->writev(address_, buffers, 2, stop);
69 return read_register(a_register, data, len) ==
ERROR_OK;
74 std::array<uint8_t, N> res;
75 if (!this->read_bytes(a_register, res.data(), N)) {
81 std::array<uint8_t, N> res;
82 if (!this->read_bytes_raw(res.data(), N)) {
89 if (read_register(a_register, reinterpret_cast<uint8_t *>(data), len * 2) !=
ERROR_OK)
91 for (
size_t i = 0; i <
len; i++)
96 bool read_byte(uint8_t a_register, uint8_t *data,
bool stop =
true) {
97 return read_register(a_register, data, 1, stop) ==
ERROR_OK;
102 if (!this->read_byte(a_register, &data))
107 bool read_byte_16(uint8_t a_register, uint16_t *data) {
return read_bytes_16(a_register, data, 1); }
109 bool write_bytes(uint8_t a_register,
const uint8_t *data, uint8_t
len,
bool stop =
true) {
110 return write_register(a_register, data, len, stop) ==
ERROR_OK;
113 bool write_bytes(uint8_t a_register,
const std::vector<uint8_t> &data) {
114 return write_bytes(a_register, data.data(), data.size());
117 template<
size_t N>
bool write_bytes(uint8_t a_register,
const std::array<uint8_t, N> &data) {
118 return write_bytes(a_register, data.data(), data.size());
121 bool write_bytes_16(uint8_t a_register,
const uint16_t *data, uint8_t
len);
123 bool write_byte(uint8_t a_register, uint8_t data,
bool stop =
true) {
124 return write_bytes(a_register, &data, 1, stop);
127 bool write_byte_16(uint8_t a_register, uint16_t data) {
return write_bytes_16(a_register, &data, 1); }
130 uint8_t address_{0x00};
optional< std::array< uint8_t, N > > read_bytes(uint8_t a_register)
I2CRegister(I2CDevice *parent, uint8_t a_register)
bool read_byte(uint8_t a_register, uint8_t *data, bool stop=true)
bool read_byte_16(uint8_t a_register, uint16_t *data)
uint16_t i2ctohs(uint16_t i2cshort)
ErrorCode read_register(uint8_t a_register, uint8_t *data, size_t len, bool stop=true)
I2CRegister reg(uint8_t a_register)
ErrorCode read(uint8_t *data, size_t len)
optional< std::array< uint8_t, N > > read_bytes_raw()
bool read_bytes(uint8_t a_register, uint8_t *data, uint8_t len)
bool read_bytes_raw(uint8_t *data, uint8_t len)
uint16_t htoi2cs(uint16_t hostshort)
I2CRegister & operator|=(uint8_t value)
bool write_bytes(uint8_t a_register, const std::array< uint8_t, N > &data)
constexpr14 T convert_big_endian(T val)
Convert a value between host byte order and big endian (most significant byte first) order...
ErrorCode write(const uint8_t *data, uint8_t len, bool stop=true)
optional< uint8_t > read_byte(uint8_t a_register)
bool write_bytes(uint8_t a_register, const std::vector< uint8_t > &data)
bool write_byte(uint8_t a_register, uint8_t data, bool stop=true)
ErrorCode write_register(uint8_t a_register, const uint8_t *data, size_t len, bool stop=true)
I2CRegister & operator &=(uint8_t value)
I2CRegister & operator=(uint8_t value)
bool write_byte_16(uint8_t a_register, uint16_t data)
void set_i2c_bus(I2CBus *bus)
void set_i2c_address(uint8_t address)
bool read_bytes_16(uint8_t a_register, uint16_t *data, uint8_t len)
bool write_bytes(uint8_t a_register, const uint8_t *data, uint8_t len, bool stop=true)