modbus_controller.h File Reference

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Data Structures
class	esphome::modbus_controller::SensorItem
class	esphome::modbus_controller::ServerRegister
class	esphome::modbus_controller::SensorItemsComparator
struct	esphome::modbus_controller::RegisterRange
class	esphome::modbus_controller::ModbusCommandItem
class	esphome::modbus_controller::ModbusController
	Modbus controller class. More...

Namespaces
	esphome
	Implementation of SPI Controller mode.
	esphome::modbus_controller

Typedefs
using	esphome::modbus_controller::SensorSet = std::set< SensorItem *, SensorItemsComparator >

Enumerations
enum	esphome::modbus_controller::ModbusFunctionCode {   esphome::modbus_controller::ModbusFunctionCode::CUSTOM = 0x00, esphome::modbus_controller::ModbusFunctionCode::READ_COILS = 0x01, esphome::modbus_controller::ModbusFunctionCode::READ_DISCRETE_INPUTS = 0x02, esphome::modbus_controller::ModbusFunctionCode::READ_HOLDING_REGISTERS = 0x03,   esphome::modbus_controller::ModbusFunctionCode::READ_INPUT_REGISTERS = 0x04, esphome::modbus_controller::ModbusFunctionCode::WRITE_SINGLE_COIL = 0x05, esphome::modbus_controller::ModbusFunctionCode::WRITE_SINGLE_REGISTER = 0x06, esphome::modbus_controller::ModbusFunctionCode::READ_EXCEPTION_STATUS = 0x07,   esphome::modbus_controller::ModbusFunctionCode::DIAGNOSTICS = 0x08, esphome::modbus_controller::ModbusFunctionCode::GET_COMM_EVENT_COUNTER = 0x0B, esphome::modbus_controller::ModbusFunctionCode::GET_COMM_EVENT_LOG = 0x0C, esphome::modbus_controller::ModbusFunctionCode::WRITE_MULTIPLE_COILS = 0x0F,   esphome::modbus_controller::ModbusFunctionCode::WRITE_MULTIPLE_REGISTERS = 0x10, esphome::modbus_controller::ModbusFunctionCode::REPORT_SERVER_ID = 0x11, esphome::modbus_controller::ModbusFunctionCode::READ_FILE_RECORD = 0x14, esphome::modbus_controller::ModbusFunctionCode::WRITE_FILE_RECORD = 0x15,   esphome::modbus_controller::ModbusFunctionCode::MASK_WRITE_REGISTER = 0x16, esphome::modbus_controller::ModbusFunctionCode::READ_WRITE_MULTIPLE_REGISTERS = 0x17, esphome::modbus_controller::ModbusFunctionCode::READ_FIFO_QUEUE = 0x18 }
enum	esphome::modbus_controller::ModbusRegisterType : uint8_t {   esphome::modbus_controller::ModbusRegisterType::CUSTOM = 0x0, esphome::modbus_controller::ModbusRegisterType::COIL = 0x01, esphome::modbus_controller::ModbusRegisterType::DISCRETE_INPUT = 0x02, esphome::modbus_controller::ModbusRegisterType::HOLDING = 0x03,   esphome::modbus_controller::ModbusRegisterType::READ = 0x04 }
enum	esphome::modbus_controller::SensorValueType : uint8_t {   esphome::modbus_controller::SensorValueType::RAW = 0x00, esphome::modbus_controller::SensorValueType::U_WORD = 0x1, esphome::modbus_controller::SensorValueType::U_DWORD = 0x2, esphome::modbus_controller::SensorValueType::S_WORD = 0x3,   esphome::modbus_controller::SensorValueType::S_DWORD = 0x4, esphome::modbus_controller::SensorValueType::BIT = 0x5, esphome::modbus_controller::SensorValueType::U_DWORD_R = 0x6, esphome::modbus_controller::SensorValueType::S_DWORD_R = 0x7,   esphome::modbus_controller::SensorValueType::U_QWORD = 0x8, esphome::modbus_controller::SensorValueType::S_QWORD = 0x9, esphome::modbus_controller::SensorValueType::U_QWORD_R = 0xA, esphome::modbus_controller::SensorValueType::S_QWORD_R = 0xB,   esphome::modbus_controller::SensorValueType::FP32 = 0xC, esphome::modbus_controller::SensorValueType::FP32_R = 0xD }

Functions
ModbusFunctionCode	esphome::modbus_controller::modbus_register_read_function (ModbusRegisterType reg_type)
ModbusFunctionCode	esphome::modbus_controller::modbus_register_write_function (ModbusRegisterType reg_type)
uint8_t	esphome::modbus_controller::c_to_hex (char c)
uint8_t	esphome::modbus_controller::byte_from_hex_str (const std::string &value, uint8_t pos)
	Get a byte from a hex string hex_byte_from_str("1122",1) returns uint_8 value 0x22 == 34 hex_byte_from_str("1122",0) returns 0x11. More...
uint16_t	esphome::modbus_controller::word_from_hex_str (const std::string &value, uint8_t pos)
	Get a word from a hex string. More...
uint32_t	esphome::modbus_controller::dword_from_hex_str (const std::string &value, uint8_t pos)
	Get a dword from a hex string. More...
uint64_t	esphome::modbus_controller::qword_from_hex_str (const std::string &value, uint8_t pos)
	Get a qword from a hex string. More...
template<typename T >
T	esphome::modbus_controller::get_data (const std::vector< uint8_t > &data, size_t buffer_offset)
	Extract data from modbus response buffer. More...
bool	esphome::modbus_controller::coil_from_vector (int coil, const std::vector< uint8_t > &data)
	Extract coil data from modbus response buffer Responses for coil are packed into bytes . More...
template<typename N >
N	esphome::modbus_controller::mask_and_shift_by_rightbit (N data, uint32_t mask)
	Extract bits from value and shift right according to the bitmask if the bitmask is 0x00F0 we want the values frrom bit 5 - 8. More...
void	esphome::modbus_controller::number_to_payload (std::vector< uint16_t > &data, int64_t value, SensorValueType value_type)
	Convert float value to vector<uint16_t> suitable for sending. More...
int64_t	esphome::modbus_controller::payload_to_number (const std::vector< uint8_t > &data, SensorValueType sensor_value_type, uint8_t offset, uint32_t bitmask)
	Convert vector<uint8_t> response payload to number. More...
float	esphome::modbus_controller::payload_to_float (const std::vector< uint8_t > &data, const SensorItem &item)
	Convert vector<uint8_t> response payload to float. More...
std::vector< uint16_t >	esphome::modbus_controller::float_to_payload (float value, SensorValueType value_type)