This commit is contained in:
proddy
2019-03-10 15:09:51 +01:00
parent b52794998e
commit 8e62a99417
46 changed files with 6145 additions and 5523 deletions

261
src/ems.h
View File

@@ -1,7 +1,11 @@
/*
* Header file for EMS.cpp
* Header file for ems.cpp
*
* Paul Derbyshire - https://github.com/proddy/EMS-ESP
*
* See ChangeLog.md for history
* See README.md for Acknowledgments
*
* You shouldn't need to change much in this file
*/
#pragma once
@@ -9,83 +13,53 @@
#include <Arduino.h>
// EMS IDs
#define EMS_ID_NONE 0x00 // Fixed - used as a dest in broadcast messages and empty type IDs
#define EMS_ID_BOILER 0x08 // Fixed - also known as MC10.
#define EMS_ID_ME 0x0B // Fixed - our device, hardcoded as "Service Key"
#define EMS_ID_NONE 0x00 // Fixed - used as a dest in broadcast messages and empty type IDs
#define EMS_ID_ME 0x0B // Fixed - our device, hardcoded as the "Service Key"
#define EMS_ID_DEFAULT_BOILER 0x08
#define EMS_MIN_TELEGRAM_LENGTH 6 // minimal length for a validation telegram, including CRC
#define EMS_MAX_TELEGRAM_LENGTH 99 // max length of a telegram, including CRC
#define EMS_MIN_TELEGRAM_LENGTH 6 // minimal length for a validation telegram, including CRC
#define EMS_TX_MAXBUFFERSIZE 128 // max size of the buffer. packets are 32 bits
#define EMS_ID_THERMOSTAT_RC20 0x17 // RC20 (e.g. Moduline 300)
#define EMS_ID_THERMOSTAT_RC30 0x10 // RC30 (e.g. Moduline 400)
#define EMS_ID_THERMOSTAT_EASY 0x18 // TC100 (Nefit Easy)
// define here the EMS telegram types you need
// Common for all EMS devices
#define EMS_TYPE_Version 0x02 // version of the UBA controller (boiler)
/*
* Boiler...
*/
#define EMS_TYPE_UBAMonitorFast 0x18 // is an automatic monitor broadcast
#define EMS_TYPE_UBAMonitorSlow 0x19 // is an automatic monitor broadcast
#define EMS_TYPE_UBAMonitorWWMessage 0x34 // is an automatic monitor broadcast
#define EMS_TYPE_UBAMaintenanceStatusMessage 0x1C // is an automatic monitor broadcast
#define EMS_TYPE_UBAParameterWW 0x33
#define EMS_TYPE_UBATotalUptimeMessage 0x14
#define EMS_TYPE_UBAMaintenanceSettingsMessage 0x15
#define EMS_TYPE_UBAParametersMessage 0x16
#define EMS_TYPE_UBASetPoints 0x1A
#define EMS_TYPE_UBAFunctionTest 0x1D
#define EMS_OFFSET_UBAParameterWW_wwtemp 2 // WW Temperature
#define EMS_OFFSET_UBAParameterWW_wwactivated 1 // WW Activated
/*
* Thermostat...
*/
// Common for all thermostats
#define EMS_TYPE_RCTime 0x06 // is an automatic thermostat broadcast
#define EMS_TYPE_RCOutdoorTempMessage 0xA3 // is an automatic thermostat broadcast, outdoor external temp
// RC20 specific
#define EMS_TYPE_RC20StatusMessage 0x91 // is an automatic thermostat broadcast giving us temps
#define EMS_TYPE_RC20Set 0xA8 // for setting values like temp and mode
#define EMS_OFFSET_RC20Set_mode 23 // position of thermostat mode
#define EMS_OFFSET_RC20Set_temp 28 // position of thermostat setpoint temperature
// RC30 specific
#define EMS_TYPE_RC30StatusMessage 0x41 // is an automatic thermostat broadcast giving us temps
#define EMS_TYPE_RC30Set 0xA7 // for setting values like temp and mode
#define EMS_OFFSET_RC30Set_mode 23 // position of thermostat mode
#define EMS_OFFSET_RC30Set_temp 28 // position of thermostat setpoint temperature
// Easy specific
#define EMS_TYPE_EasyStatusMessage 0x0A // reading values on an Easy Thermostat
// max length of a telegram, including CRC, for Rx and Tx.
#define EMS_MAX_TELEGRAM_LENGTH 99
// default values
#define EMS_VALUE_INT_ON 1 // boolean true
#define EMS_VALUE_INT_OFF 0 // boolean false
#define EMS_VALUE_INT_NOTSET 0xFF // for 8-bit ints
#define EMS_VALUE_FLOAT_NOTSET -255 // float unset
#define EMS_VALUE_INT_ON 1 // boolean true
#define EMS_VALUE_INT_OFF 0 // boolean false
#define EMS_VALUE_INT_NOTSET 0xFF // for 8-bit ints
#define EMS_VALUE_LONG_NOTSET 0xFFFFFF // for 3-byte longs
#define EMS_VALUE_FLOAT_NOTSET -255 // float
#define EMS_THERMOSTAT_READ_YES true
#define EMS_THERMOSTAT_READ_NO false
#define EMS_THERMOSTAT_WRITE_YES true
#define EMS_THERMOSTAT_WRITE_NO false
// trigger settings to determine if hot tap water or the heating is active
#define EMS_BOILER_BURNPOWER_TAPWATER 100
#define EMS_BOILER_SELFLOWTEMP_HEATING 70
//define maximum settable tapwater temperature, not every installation supports 90 degrees
#define EMS_BOILER_TAPWATER_TEMPERATURE_MAX 60
#define EMS_TX_TELEGRAM_QUEUE_MAX 50 // max size of Tx FIFO queue
//#define EMS_SYS_LOGGING_DEFAULT EMS_SYS_LOGGING_VERBOSE
#define EMS_SYS_LOGGING_DEFAULT EMS_SYS_LOGGING_NONE
/* EMS UART transfer status */
typedef enum {
EMS_RX_IDLE,
EMS_RX_ACTIVE // Rx package is being sent
EMS_RX_STATUS_IDLE,
EMS_RX_STATUS_BUSY // Rx package is being received
} _EMS_RX_STATUS;
typedef enum {
EMS_TX_IDLE,
EMS_TX_ACTIVE, // Tx package being sent, no break sent
EMS_TX_SUCCESS,
EMS_TX_ERROR
EMS_TX_STATUS_IDLE, // ready
EMS_TX_STATUS_WAIT // waiting for response from last Tx
} _EMS_TX_STATUS;
#define EMS_TX_SUCCESS 0x01 // EMS single byte after a Tx Write indicating a success
#define EMS_TX_ERROR 0x04 // EMS single byte after a Tx Write indicating an error
typedef enum {
EMS_TX_TELEGRAM_INIT, // just initialized
EMS_TX_TELEGRAM_READ, // doing a read request
@@ -107,20 +81,22 @@ typedef enum {
typedef struct {
_EMS_RX_STATUS emsRxStatus;
_EMS_TX_STATUS emsTxStatus;
uint16_t emsRxPgks; // received
uint16_t emsTxPkgs; // sent
uint16_t emxCrcErr; // CRC errors
bool emsPollEnabled; // flag enable the response to poll messages
bool emsTxEnabled; // flag if we're allowing sending of Tx packages
bool emsThermostatEnabled; // if there is a RCxx thermostat active
bool emsBoilerEnabled; // is the boiler online
_EMS_SYS_LOGGING emsLogging; // logging
bool emsRefreshed; // fresh data, needs to be pushed out to MQTT
uint16_t emsRxPgks; // received
uint16_t emsTxPkgs; // sent
uint16_t emxCrcErr; // CRC errors
bool emsPollEnabled; // flag enable the response to poll messages
_EMS_SYS_LOGGING emsLogging; // logging
bool emsRefreshed; // fresh data, needs to be pushed out to MQTT
bool emsBusConnected; // is there an active bus
unsigned long emsRxTimestamp; // timestamp of last EMS message received
unsigned long emsPollTimestamp; // timestamp of last EMS poll sent to us
bool emsTxCapable; // able to send via Tx
uint8_t txRetryCount; // # times the last Tx was re-sent
} _EMS_Sys_Status;
// The Tx send package
typedef struct {
_EMS_TX_TELEGRAM_ACTION action; // read or write
_EMS_TX_TELEGRAM_ACTION action; // read, write, validate, init
uint8_t dest;
uint8_t type;
uint8_t offset;
@@ -130,11 +106,13 @@ typedef struct {
uint8_t comparisonValue; // value to compare against during a validate
uint8_t comparisonOffset; // offset of where the byte is we want to compare too later
uint8_t comparisonPostRead; // after a successful write call this to read
bool hasSent; // has been sent, just pending ack
bool forceRefresh; // should we send to MQTT after a successful Tx?
uint8_t data[EMS_TX_MAXBUFFERSIZE];
unsigned long timestamp; // when created
uint8_t data[EMS_MAX_TELEGRAM_LENGTH];
} _EMS_TxTelegram;
// default empty Tx
const _EMS_TxTelegram EMS_TX_TELEGRAM_NEW = {
EMS_TX_TELEGRAM_INIT, // action
@@ -147,11 +125,28 @@ const _EMS_TxTelegram EMS_TX_TELEGRAM_NEW = {
0, // comparisonValue
0, // comparisonOffset
EMS_ID_NONE, // comparisonPostRead
false, // hasSent
false, // forceRefresh
0, // timestamp
{0x00} // data
};
typedef struct {
uint8_t model_id;
uint8_t product_id;
uint8_t type_id;
char model_string[50];
} _Boiler_Type;
// Definition for thermostat type
typedef struct {
uint8_t model_id;
uint8_t product_id;
uint8_t type_id;
char model_string[50];
bool read_supported;
bool write_supported;
} _Thermostat_Type;
/*
* Telegram package defintions
*/
@@ -160,48 +155,69 @@ typedef struct { // UBAParameterWW
uint8_t wWSelTemp; // Warm Water selected temperature
uint8_t wWCircPump; // Warm Water circulation pump Available
uint8_t wWDesiredTemp; // Warm Water desired temperature
uint8_t wWComfort; // Warm water comfort or ECO mode
// UBAMonitorFast
uint8_t selFlowTemp; // Selected flow temperature
float curFlowTemp; // Current flow temperature
float retTemp; // Return temperature
uint8_t burnGas; // Gas on/off
uint8_t fanWork; // Fan on/off
uint8_t ignWork; // Ignition on/off
uint8_t heatPmp; // Circulating pump on/off
uint8_t wWHeat; // 3-way valve on WW
uint8_t wWCirc; // Circulation on/off
uint8_t selBurnPow; // Burner max power
uint8_t curBurnPow; // Burner current power
float flameCurr; // Flame current in micro amps
float sysPress; // System pressure
uint8_t selFlowTemp; // Selected flow temperature
float curFlowTemp; // Current flow temperature
float retTemp; // Return temperature
uint8_t burnGas; // Gas on/off
uint8_t fanWork; // Fan on/off
uint8_t ignWork; // Ignition on/off
uint8_t heatPmp; // Circulating pump on/off
uint8_t wWHeat; // 3-way valve on WW
uint8_t wWCirc; // Circulation on/off
uint8_t selBurnPow; // Burner max power
uint8_t curBurnPow; // Burner current power
float flameCurr; // Flame current in micro amps
float sysPress; // System pressure
char serviceCodeChar[2]; // 2 character status/service code
// UBAMonitorSlow
float extTemp; // Outside temperature
float boilTemp; // Boiler temperature
uint8_t pumpMod; // Pump modulation
uint16_t burnStarts; // # burner restarts
uint16_t burnWorkMin; // Total burner operating time
uint16_t heatWorkMin; // Total heat operating time
uint32_t burnStarts; // # burner restarts
uint32_t burnWorkMin; // Total burner operating time
uint32_t heatWorkMin; // Total heat operating time
// UBAMonitorWWMessage
float wWCurTmp; // Warm Water current temperature:
uint32_t wWStarts; // Warm Water # starts
uint32_t wWWorkM; // Warm Water # minutes
uint8_t wWOneTime; // Warm Water one time function on/off
uint8_t wWCurFlow; // Warm Water current flow in l/min
// UBATotalUptimeMessage
uint32_t UBAuptime; // Total UBA working hours
// UBAParametersMessage
uint8_t heating_temp; // Heating temperature setting on the boiler
uint8_t pump_mod_max; // Boiler circuit pump modulation max. power
uint8_t pump_mod_min; // Boiler circuit pump modulation min. power
// calculated values
uint8_t tapwaterActive; // Hot tap water is on/off
uint8_t heatingActive; // Central heating is on/off
// settings
char version[10];
uint8_t type_id; // this is typically always 0x08
uint8_t product_id;
} _EMS_Boiler;
// Thermostat data
typedef struct {
uint8_t type; // thermostat type (RC30, Easy etc)
uint8_t type_id; // the type ID of the thermostat
uint8_t model_id; // which Thermostat type
uint8_t product_id;
bool read_supported;
bool write_supported;
char version[10];
float setpoint_roomTemp; // current set temp
float curr_roomTemp; // current room temp
uint8_t mode; // 0=low, 1=manual, 2=auto
bool day_mode; // 0=night, 1=day
uint8_t hour;
uint8_t minute;
uint8_t second;
@@ -210,35 +226,16 @@ typedef struct {
uint8_t year;
} _EMS_Thermostat;
// call back function signature
typedef void (*EMS_processType_cb)(uint8_t * data, uint8_t length);
// call back function signature for processing telegram types
typedef void (*EMS_processType_cb)(uint8_t type, uint8_t * data, uint8_t length);
// Definition for each EMS type, including the relative callback function
typedef struct {
uint8_t src;
uint8_t model_id;
uint8_t type;
const char typeString[50];
EMS_processType_cb processType_cb;
} _EMS_Types;
// Definition for thermostat type
typedef struct {
uint8_t id;
const char typeString[50];
} _Thermostat_Types;
// ANSI Colors
#define COLOR_RESET "\x1B[0m"
#define COLOR_BLACK "\x1B[0;30m"
#define COLOR_RED "\x1B[0;31m"
#define COLOR_GREEN "\x1B[0;32m"
#define COLOR_YELLOW "\x1B[0;33m"
#define COLOR_BLUE "\x1B[0;34m"
#define COLOR_MAGENTA "\x1B[0;35m"
#define COLOR_CYAN "\x1B[0;36m"
#define COLOR_WHITE "\x1B[0;37m"
#define COLOR_BOLD_ON "\x1B[1m"
#define COLOR_BOLD_OFF "\x1B[21m"
} _EMS_Type;
// function definitions
extern void ems_parseTelegram(uint8_t * telegram, uint8_t len);
@@ -251,32 +248,42 @@ void ems_setThermostatMode(uint8_t mode);
void ems_setWarmWaterTemp(uint8_t temperature);
void ems_setWarmWaterActivated(bool activated);
void ems_setWarmTapWaterActivated(bool activated);
void ems_setExperimental(uint8_t value);
void ems_setPoll(bool b);
void ems_setTxEnabled(bool b);
void ems_setThermostatEnabled(bool b);
void ems_setLogging(_EMS_SYS_LOGGING loglevel);
void ems_setEmsRefreshed(bool b);
void ems_setWarmWaterModeComfort(bool comfort);
bool ems_checkEMSBUSAlive();
void ems_setModels();
void ems_getThermostatValues();
void ems_getBoilerValues();
bool ems_getPoll();
bool ems_getTxEnabled();
bool ems_getThermostatEnabled();
bool ems_getBoilerEnabled();
bool ems_getBusConnected();
_EMS_SYS_LOGGING ems_getLogging();
uint8_t ems_getEmsTypesCount();
uint8_t ems_getThermostatTypesCount();
bool ems_getEmsRefreshed();
uint8_t ems_getThermostatModel();
void ems_discoverModels();
bool ems_getTxCapable();
void ems_printAllTypes();
void ems_printThermostatType();
void ems_printTxQueue();
void ems_scanDevices();
void ems_printAllTypes();
char * ems_getThermostatDescription(char * buffer);
void ems_printTxQueue();
char * ems_getBoilerDescription(char * buffer);
// private functions
uint8_t _crcCalculator(uint8_t * data, uint8_t len);
void _processType(uint8_t * telegram, uint8_t length);
void _debugPrintPackage(const char * prefix, uint8_t * data, uint8_t len, const char * color);
void _ems_clearTxData();
int _ems_findBoilerModel(uint8_t model_id);
bool _ems_setModel(uint8_t model_id);
void _ems_setThermostatModel(uint8_t thermostat_modelid);
void _removeTxQueue();
// global so can referenced in other classes
extern _EMS_Sys_Status EMS_Sys_Status;