ESPHome  2023.5.5
Data Structures | Typedefs | Enumerations | Functions | Variables
esphome::sml Namespace Reference

Data Structures

class  ObisInfo
class  Sml
class  SmlFile
class  SmlListener
class  SmlNode
class  SmlSensor
class  SmlTextSensor


using bytes = std::vector< uint8_t >


enum  SmlType : uint8_t {
  SML_OCTET = 0, SML_BOOL = 4, SML_INT = 5, SML_UINT = 6,
enum  SmlMessageType : uint16_t { SML_PUBLIC_OPEN_RES = 0x0101, SML_GET_LIST_RES = 0x701 }
enum  Crc16CheckResult : uint8_t { CHECK_CRC16_FAILED, CHECK_CRC16_X25_SUCCESS, CHECK_CRC16_KERMIT_SUCCESS }


bool check_sml_data (const bytes &buffer)
uint16_t calc_crc16_p1021 (bytes::const_iterator begin, bytes::const_iterator end, uint16_t crcsum)
uint16_t calc_crc16_x25 (bytes::const_iterator begin, bytes::const_iterator end, uint16_t crcsum=0)
uint16_t calc_crc16_kermit (bytes::const_iterator begin, bytes::const_iterator end, uint16_t crcsum=0)
uint8_t get_code (uint8_t byte)
std::string bytes_repr (const bytes &buffer)
uint64_t bytes_to_uint (const bytes &buffer)
int64_t bytes_to_int (const bytes &buffer)
std::string bytes_to_string (const bytes &buffer)


const uint16_t START_MASK = 0x55aa
const uint16_t END_MASK = 0x0157
const uint16_t CRC16_X25_TABLE [256]
const char END_BYTES_DETECTED = 2

Typedef Documentation

◆ bytes

using esphome::sml::bytes = typedef std::vector<uint8_t>

Definition at line 12 of file sml_parser.h.

Enumeration Type Documentation

◆ Crc16CheckResult


Definition at line 20 of file constants.h.

◆ SmlMessageType


Definition at line 18 of file constants.h.

◆ SmlType

enum esphome::sml::SmlType : uint8_t

Definition at line 8 of file constants.h.

Function Documentation

◆ bytes_repr()

std::string esphome::sml::bytes_repr ( const bytes buffer)

Definition at line 78 of file sml_parser.cpp.

◆ bytes_to_int()

int64_t esphome::sml::bytes_to_int ( const bytes buffer)

Definition at line 94 of file sml_parser.cpp.

◆ bytes_to_string()

std::string esphome::sml::bytes_to_string ( const bytes buffer)

Definition at line 114 of file sml_parser.cpp.

◆ bytes_to_uint()

uint64_t esphome::sml::bytes_to_uint ( const bytes buffer)

Definition at line 86 of file sml_parser.cpp.

◆ calc_crc16_kermit()

uint16_t esphome::sml::calc_crc16_kermit ( bytes::const_iterator  begin,
bytes::const_iterator  end,
uint16_t  crcsum = 0 

Definition at line 128 of file sml.cpp.

◆ calc_crc16_p1021()

uint16_t esphome::sml::calc_crc16_p1021 ( bytes::const_iterator  begin,
bytes::const_iterator  end,
uint16_t  crcsum 

Definition at line 116 of file sml.cpp.

◆ calc_crc16_x25()

uint16_t esphome::sml::calc_crc16_x25 ( bytes::const_iterator  begin,
bytes::const_iterator  end,
uint16_t  crcsum = 0 

Definition at line 123 of file sml.cpp.

◆ check_sml_data()

bool esphome::sml::check_sml_data ( const bytes buffer)

Definition at line 95 of file sml.cpp.

◆ get_code()

uint8_t esphome::sml::get_code ( uint8_t  byte)

Definition at line 132 of file sml.cpp.

Variable Documentation


const uint16_t esphome::sml::CRC16_X25_TABLE[256]
Initial value:
= {
0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf, 0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5,
0xe97e, 0xf8f7, 0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e, 0x9cc9, 0x8d40, 0xbfdb, 0xae52,
0xdaed, 0xcb64, 0xf9ff, 0xe876, 0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd, 0xad4a, 0xbcc3,
0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5, 0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974, 0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9,
0x2732, 0x36bb, 0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3, 0x5285, 0x430c, 0x7197, 0x601e,
0x14a1, 0x0528, 0x37b3, 0x263a, 0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72, 0x6306, 0x728f,
0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9, 0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738, 0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862,
0x9af9, 0x8b70, 0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7, 0x0840, 0x19c9, 0x2b52, 0x3adb,
0x4e64, 0x5fed, 0x6d76, 0x7cff, 0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036, 0x18c1, 0x0948,
0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e, 0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd, 0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226,
0xd0bd, 0xc134, 0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c, 0xc60c, 0xd785, 0xe51e, 0xf497,
0x8028, 0x91a1, 0xa33a, 0xb2b3, 0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb, 0xd68d, 0xc704,
0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232, 0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1, 0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb,
0x0e70, 0x1ff9, 0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330, 0x7bc7, 0x6a4e, 0x58d5, 0x495c,
0x3de3, 0x2c6a, 0x1ef1, 0x0f78}

Definition at line 26 of file constants.h.


const char esphome::sml::END_BYTES_DETECTED = 2

Definition at line 11 of file sml.cpp.


const uint16_t esphome::sml::END_MASK = 0x0157

Definition at line 24 of file constants.h.


const char esphome::sml::START_BYTES_DETECTED = 1

Definition at line 10 of file sml.cpp.


const uint16_t esphome::sml::START_MASK = 0x55aa

Definition at line 23 of file constants.h.