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sonoff.ino
2881 lines (2655 loc) · 106 KB
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sonoff.ino
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/*
sonoff.ino - Sonoff-Tasmota firmware for iTead Sonoff, Wemos and NodeMCU hardware
Copyright (C) 2017 Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*====================================================
Prerequisites:
- Change libraries/PubSubClient/src/PubSubClient.h
#define MQTT_MAX_PACKET_SIZE 512
- Select IDE Tools - Flash Mode: "DOUT"
- Select IDE Tools - Flash Size: "1M (no SPIFFS)"
====================================================*/
#define VERSION 0x05080002 // 5.8.0b
enum week_t {Last, First, Second, Third, Fourth};
enum dow_t {Sun=1, Mon, Tue, Wed, Thu, Fri, Sat};
enum month_t {Jan=1, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec};
enum log_t {LOG_LEVEL_NONE, LOG_LEVEL_ERROR, LOG_LEVEL_INFO, LOG_LEVEL_DEBUG, LOG_LEVEL_DEBUG_MORE, LOG_LEVEL_ALL}; // SerialLog, Syslog, Weblog
enum wifi_t {WIFI_RESTART, WIFI_SMARTCONFIG, WIFI_MANAGER, WIFI_WPSCONFIG, WIFI_RETRY, WIFI_WAIT, MAX_WIFI_OPTION}; // WifiConfig
enum swtch_t {TOGGLE, FOLLOW, FOLLOW_INV, PUSHBUTTON, PUSHBUTTON_INV, PUSHBUTTONHOLD, PUSHBUTTONHOLD_INV, MAX_SWITCH_OPTION}; // SwitchMode
enum led_t {LED_OFF, LED_POWER, LED_MQTTSUB, LED_POWER_MQTTSUB, LED_MQTTPUB, LED_POWER_MQTTPUB, LED_MQTT, LED_POWER_MQTT, MAX_LED_OPTION}; // LedState
enum emul_t {EMUL_NONE, EMUL_WEMO, EMUL_HUE, EMUL_MAX}; // Emulation
#include "user_config.h"
#include "user_config_override.h"
#include "i18n.h"
#include "sonoff_template.h"
/*********************************************************************************************\
* No user configurable items below
\*********************************************************************************************/
#define MODULE SONOFF_BASIC // [Module] Select default model
#define USE_DHT // Default DHT11 sensor needs no external library
#ifndef USE_DS18x20
#define USE_DS18B20 // Default DS18B20 sensor needs no external library
#endif
//#define DEBUG_THEO // Add debug code
#ifdef BE_MINIMAL
#ifdef USE_MQTT_TLS
#undef USE_MQTT_TLS // Disable TLS support won't work as the MQTTHost is not set
#endif
#ifdef USE_DISCOVERY
#undef USE_DISCOVERY // Disable Discovery services for both MQTT and web server
#endif
#ifdef USE_DOMOTICZ
#undef USE_DOMOTICZ // Disable Domoticz
#endif
//#ifdef USE_WEBSERVER
//#undef USE_WEBSERVER // Disable Webserver
//#endif
#ifdef USE_EMULATION
#undef USE_EMULATION // Disable Wemo or Hue emulation
#endif
#ifdef USE_DS18x20
#undef USE_DS18x20 // Disable DS18x20 sensor
#endif
#ifdef USE_I2C
#undef USE_I2C // Disable all I2C sensors and devices
#endif
#ifdef USE_SPI
#undef USE_SPI // Disable all SPI devices
#endif
#ifdef USE_WS2812
#undef USE_WS2812 // Disable WS2812 Led string
#endif
#ifdef USE_DS18B20
#undef USE_DS18B20 // Disable internal DS18B20 sensor
#endif
#ifdef USE_DHT
#undef USE_DHT // Disable internal DHT sensor
#endif
#ifdef USE_IR_REMOTE
#undef USE_IR_REMOTE // Disable IR driver
#endif
#ifdef DEBUG_THEO
#undef DEBUG_THEO // Disable debug code
#endif
#endif // BE_MINIMAL
#ifndef SWITCH_MODE
#define SWITCH_MODE TOGGLE // TOGGLE, FOLLOW or FOLLOW_INV (the wall switch state)
#endif
#ifndef MQTT_FINGERPRINT
#define MQTT_FINGERPRINT "A5 02 FF 13 99 9F 8B 39 8E F1 83 4F 11 23 65 0B 32 36 FC 07"
#endif
#ifndef WS2812_LEDS
#define WS2812_LEDS 30 // [Pixels] Number of LEDs
#endif
#define MQTT_TOKEN_PREFIX "%prefix%" // To be substituted by mqtt_prefix[x]
#define MQTT_TOKEN_TOPIC "%topic%" // To be substituted by mqtt_topic, mqtt_grptopic, mqtt_buttontopic, mqtt_switchtopic
#define WIFI_HOSTNAME "%s-%04d" // Expands to <MQTT_TOPIC>-<last 4 decimal chars of MAC address>
#define CONFIG_FILE_SIGN 0xA5 // Configuration file signature
#define CONFIG_FILE_XOR 0x5A // Configuration file xor (0 = No Xor)
#define HLW_PREF_PULSE 12530 // was 4975us = 201Hz = 1000W
#define HLW_UREF_PULSE 1950 // was 1666us = 600Hz = 220V
#define HLW_IREF_PULSE 3500 // was 1666us = 600Hz = 4.545A
#define MQTT_RETRY_SECS 10 // Minimum seconds to retry MQTT connection
#define APP_POWER 0 // Default saved power state Off
#define MAX_COUNTERS 4 // Max number of counter sensors
#define MAX_PULSETIMERS 4 // Max number of supported pulse timers
#define WS2812_MAX_LEDS 512 // Max number of LEDs
#define PWM_RANGE 1023 // 255..1023 needs to be devisible by 256
//#define PWM_FREQ 1000 // 100..1000 Hz led refresh
//#define PWM_FREQ 910 // 100..1000 Hz led refresh (iTead value)
#define PWM_FREQ 880 // 100..1000 Hz led refresh (BN-SZ01 value)
#define MAX_POWER_HOLD 10 // Time in SECONDS to allow max agreed power (Pow)
#define MAX_POWER_WINDOW 30 // Time in SECONDS to disable allow max agreed power (Pow)
#define SAFE_POWER_HOLD 10 // Time in SECONDS to allow max unit safe power (Pow)
#define SAFE_POWER_WINDOW 30 // Time in MINUTES to disable allow max unit safe power (Pow)
#define MAX_POWER_RETRY 5 // Retry count allowing agreed power limit overflow (Pow)
#define STATES 20 // State loops per second
#define SYSLOG_TIMER 600 // Seconds to restore syslog_level
#define SERIALLOG_TIMER 600 // Seconds to disable SerialLog
#define OTA_ATTEMPTS 10 // Number of times to try fetching the new firmware
#define INPUT_BUFFER_SIZE 250 // Max number of characters in (serial) command buffer
#define CMDSZ 20 // Max number of characters in command
#define TOPSZ 100 // Max number of characters in topic string
#ifdef USE_MQTT_TLS
#define MAX_LOG_LINES 10 // Max number of lines in weblog
#else
#define MAX_LOG_LINES 20 // Max number of lines in weblog
#endif
#define MAX_BACKLOG 16 // Max number of commands in backlog (chk blogidx and blogptr code)
#define MIN_BACKLOG_DELAY 2 // Minimal backlog delay in 0.1 seconds
#define APP_BAUDRATE 115200 // Default serial baudrate
#define MAX_STATUS 11 // Max number of status lines
enum butt_t {PRESSED, NOT_PRESSED};
enum opt_t {P_HOLD_TIME, P_MAX_POWER_RETRY, P_MAX_PARAM8}; // Index in sysCfg.param
#include "support.h" // Global support
#include <PubSubClient.h> // MQTT
#ifndef MESSZ
#define MESSZ 405 // Max number of characters in JSON message string (4 x DS18x20 sensors)
#endif
// Max message size calculated by PubSubClient is (MQTT_MAX_PACKET_SIZE < 5 + 2 + strlen(topic) + plength)
#if (MQTT_MAX_PACKET_SIZE -TOPSZ -7) < MESSZ // If the max message size is too small, throw an error at compile time
// See pubsubclient.c line 359
#error "MQTT_MAX_PACKET_SIZE is too small in libraries/PubSubClient/src/PubSubClient.h, increase it to at least 512"
#endif
#include <Ticker.h> // RTC, HLW8012, OSWatch
#include <ESP8266WiFi.h> // MQTT, Ota, WifiManager
#include <ESP8266HTTPClient.h> // MQTT, Ota
#include <ESP8266httpUpdate.h> // Ota
#include <StreamString.h> // Webserver, Updater
#include <ArduinoJson.h> // WemoHue, IRremote, Domoticz
#ifdef USE_WEBSERVER
#include <ESP8266WebServer.h> // WifiManager, Webserver
#include <DNSServer.h> // WifiManager
#endif // USE_WEBSERVER
#ifdef USE_DISCOVERY
#include <ESP8266mDNS.h> // MQTT, Webserver
#endif // USE_DISCOVERY
#ifdef USE_I2C
#include <Wire.h> // I2C support library
#endif // USE_I2C
#ifdef USE_SPI
#include <SPI.h> // SPI support, TFT
#endif // USE_SPI
#include "settings.h"
struct TIME_T {
uint8_t Second;
uint8_t Minute;
uint8_t Hour;
uint8_t Wday; // day of week, sunday is day 1
uint8_t Day;
uint8_t Month;
char MonthName[4];
uint16_t DayOfYear;
uint16_t Year;
unsigned long Valid;
} rtcTime;
struct TimeChangeRule
{
uint8_t week; // 1=First, 2=Second, 3=Third, 4=Fourth, or 0=Last week of the month
uint8_t dow; // day of week, 1=Sun, 2=Mon, ... 7=Sat
uint8_t month; // 1=Jan, 2=Feb, ... 12=Dec
uint8_t hour; // 0-23
int offset; // offset from UTC in minutes
};
TimeChangeRule myDST = { TIME_DST }; // Daylight Saving Time
TimeChangeRule mySTD = { TIME_STD }; // Standard Time
int Baudrate = APP_BAUDRATE; // Serial interface baud rate
byte SerialInByte; // Received byte
int SerialInByteCounter = 0; // Index in receive buffer
byte Hexcode = 0; // Sonoff dual input flag
uint16_t ButtonCode = 0; // Sonoff dual received code
int16_t savedatacounter; // Counter and flag for config save to Flash
uint8_t mqttcounter = 0; // MQTT connection retry counter
uint8_t fallbacktopic = 0; // Use Topic or FallbackTopic
unsigned long timerxs = 0; // State loop timer
int state = 0; // State per second flag
int mqttflag = 2; // MQTT connection messages flag
int otaflag = 0; // OTA state flag
int otaok = 0; // OTA result
byte otaretry = OTA_ATTEMPTS; // OTA retry counter
int restartflag = 0; // Sonoff restart flag
int wificheckflag = WIFI_RESTART; // Wifi state flag
int uptime = 0; // Current uptime in hours
boolean uptime_flg = true; // Signal latest uptime
int tele_period = 0; // Tele period timer
byte logidx = 0; // Index in Web log buffer
byte logajaxflg = 0; // Reset web console log
byte Maxdevice = 0; // Max number of devices supported
int status_update_timer = 0; // Refresh initial status
uint16_t pulse_timer[MAX_PULSETIMERS] = { 0 }; // Power off timer
uint16_t blink_timer = 0; // Power cycle timer
uint16_t blink_counter = 0; // Number of blink cycles
uint8_t blink_power; // Blink power state
uint8_t blink_mask = 0; // Blink relay active mask
uint8_t blink_powersave; // Blink start power save state
uint16_t mqtt_cmnd_publish = 0; // ignore flag for publish command
uint8_t latching_power = 0; // Power state at latching start
uint8_t latching_relay_pulse = 0; // Latching relay pulse timer
uint8_t blogidx = 0; // Command backlog index
uint8_t blogptr = 0; // Command backlog pointer
uint8_t blogmutex = 0; // Command backlog pending
uint16_t blogdelay = 0; // Command backlog delay
uint8_t interlockmutex = 0; // Interlock power command pending
#ifdef USE_MQTT_TLS
WiFiClientSecure espClient; // Wifi Secure Client
#else
WiFiClient espClient; // Wifi Client
#endif
PubSubClient mqttClient(espClient); // MQTT Client
WiFiUDP portUDP; // UDP Syslog and Alexa
uint8_t power; // Current copy of sysCfg.power
byte syslog_level; // Current copy of sysCfg.syslog_level
uint16_t syslog_timer = 0; // Timer to re-enable syslog_level
byte seriallog_level; // Current copy of sysCfg.seriallog_level
uint16_t seriallog_timer = 0; // Timer to disable Seriallog
uint8_t sleep; // Current copy of sysCfg.sleep
uint8_t stop_flash_rotate = 0; // Allow flash configuration rotation
int blinks = 201; // Number of LED blinks
uint8_t blinkstate = 0; // LED state
uint8_t lastbutton[4] = { NOT_PRESSED, NOT_PRESSED, NOT_PRESSED, NOT_PRESSED }; // Last button states
uint8_t holdbutton[4] = { 0 }; // Timer for button hold
uint8_t multiwindow[4] = { 0 }; // Max time between button presses to record press count
uint8_t multipress[4] = { 0 }; // Number of button presses within multiwindow
uint8_t lastwallswitch[4]; // Last wall switch states
uint8_t holdwallswitch[4] = { 0 }; // Timer for wallswitch push button hold
uint8_t blockgpio0 = 4; // Block GPIO0 for 4 seconds after poweron to workaround Wemos D1 RTS circuit
mytmplt my_module; // Active copy of GPIOs
uint8_t pin[GPIO_MAX]; // Possible pin configurations
uint8_t rel_inverted[4] = { 0 }; // Relay inverted flag (1 = (0 = On, 1 = Off))
uint8_t led_inverted[4] = { 0 }; // LED inverted flag (1 = (0 = On, 1 = Off))
uint8_t dht_flg = 0; // DHT configured
uint8_t hlw_flg = 0; // Power monitor configured
uint8_t i2c_flg = 0; // I2C configured
uint8_t spi_flg = 0; // SPI configured
uint8_t pwm_flg = 0; // PWM configured
uint8_t sfl_flg = 0; // Sonoff Led flag (0 = No led, 1 = BN-SZ01, 2 = Sonoff Led, 5 = Sonoff B1)
uint8_t pwm_idxoffset = 0; // Allowed PWM command offset (change for Sonoff Led)
boolean mDNSbegun = false;
char Version[16]; // Version string from VERSION define
char Hostname[33]; // Composed Wifi hostname
char MQTTClient[33]; // Composed MQTT Clientname
char serialInBuf[INPUT_BUFFER_SIZE + 2]; // Receive buffer
char mqtt_data[MESSZ]; // MQTT publish buffer
char log_data[TOPSZ + MESSZ]; // Logging
String Log[MAX_LOG_LINES]; // Web log buffer
String Backlog[MAX_BACKLOG]; // Command backlog
/********************************************************************************************/
void getClient(char* output, const char* input, byte size)
{
char *token;
uint8_t digits = 0;
if (strstr(input, "%")) {
strlcpy(output, input, size);
token = strtok(output, "%");
if (strstr(input, "%") == input) {
output[0] = '\0';
} else {
token = strtok(NULL, "");
}
if (token != NULL) {
digits = atoi(token);
if (digits) {
snprintf_P(output, size, PSTR("%s%c0%dX"), output, '%', digits);
snprintf_P(output, size, output, ESP.getChipId());
}
}
}
if (!digits) {
strlcpy(output, input, size);
}
}
void getTopic_P(char *stopic, byte prefix, char *topic, const char* subtopic)
{
char romram[CMDSZ];
String fulltopic;
snprintf_P(romram, sizeof(romram), subtopic);
if (fallbacktopic) {
fulltopic = FPSTR(PREFIXES[prefix]);
fulltopic += F("/");
fulltopic += MQTTClient;
} else {
fulltopic = sysCfg.mqtt_fulltopic;
if ((0 == prefix) && (-1 == fulltopic.indexOf(F(MQTT_TOKEN_PREFIX)))) {
fulltopic += F("/" MQTT_TOKEN_PREFIX); // Need prefix for commands to handle mqtt topic loops
}
for (byte i = 0; i < 3; i++) {
if ('\0' == sysCfg.mqtt_prefix[i][0]) {
snprintf_P(sysCfg.mqtt_prefix[i], sizeof(sysCfg.mqtt_prefix[i]), PREFIXES[i]);
}
}
fulltopic.replace(F(MQTT_TOKEN_PREFIX), sysCfg.mqtt_prefix[prefix]);
fulltopic.replace(F(MQTT_TOKEN_TOPIC), topic);
}
fulltopic.replace(F("#"), "");
fulltopic.replace(F("//"), "/");
if (!fulltopic.endsWith("/")) {
fulltopic += "/";
}
snprintf_P(stopic, TOPSZ, PSTR("%s%s"), fulltopic.c_str(), romram);
}
char* getStateText(byte state)
{
if (state > 3) {
state = 1;
}
return sysCfg.state_text[state];
}
/********************************************************************************************/
void setLatchingRelay(uint8_t power, uint8_t state)
{
power &= 1;
if (2 == state) { // Reset relay
state = 0;
latching_power = power;
latching_relay_pulse = 0;
}
else if (state && !latching_relay_pulse) { // Set port power to On
latching_power = power;
latching_relay_pulse = 2; // max 200mS (initiated by stateloop())
}
if (pin[GPIO_REL1 +latching_power] < 99) {
digitalWrite(pin[GPIO_REL1 +latching_power], rel_inverted[latching_power] ? !state : state);
}
}
void setRelay(uint8_t rpower)
{
uint8_t state;
if (4 == sysCfg.poweronstate) { // All on and stay on
power = (1 << Maxdevice) -1;
rpower = power;
}
if (sysCfg.flag.interlock) { // Allow only one or no relay set
uint8_t mask = 0x01;
uint8_t count = 0;
for (byte i = 0; i < Maxdevice; i++) {
if (rpower & mask) {
count++;
}
mask <<= 1;
}
if (count > 1) {
power = 0;
rpower = 0;
}
}
if ((SONOFF_DUAL == sysCfg.module) || (CH4 == sysCfg.module)) {
Serial.write(0xA0);
Serial.write(0x04);
Serial.write(rpower);
Serial.write(0xA1);
Serial.write('\n');
Serial.flush();
}
else if (sfl_flg) {
sl_setPower(rpower);
}
else if (EXS_RELAY == sysCfg.module) {
setLatchingRelay(rpower, 1);
}
else {
for (byte i = 0; i < Maxdevice; i++) {
state = rpower &1;
if (pin[GPIO_REL1 +i] < 99) {
digitalWrite(pin[GPIO_REL1 +i], rel_inverted[i] ? !state : state);
}
rpower >>= 1;
}
}
hlw_setPowerSteadyCounter(2);
}
void setLed(uint8_t state)
{
if (state) {
state = 1;
}
digitalWrite(pin[GPIO_LED1], (led_inverted[0]) ? !state : state);
}
/********************************************************************************************/
void mqtt_subscribe(char *topic)
{
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_SUBSCRIBE_TO " %s"), topic);
addLog(LOG_LEVEL_DEBUG);
mqttClient.subscribe(topic);
mqttClient.loop(); // Solve LmacRxBlk:1 messages
}
void mqtt_publish_sec(const char* topic, boolean retained)
{
if (sysCfg.flag.mqtt_enabled) {
if (mqttClient.publish(topic, mqtt_data, retained)) {
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT "%s = %s%s"), topic, mqtt_data, (retained) ? " (" D_RETAINED ")" : "");
// mqttClient.loop(); // Do not use here! Will block previous publishes
} else {
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_RESULT "%s = %s"), topic, mqtt_data);
}
} else {
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_RESULT "%s = %s"), strrchr(topic,'/')+1, mqtt_data);
}
addLog(LOG_LEVEL_INFO);
if (sysCfg.ledstate &0x04) {
blinks++;
}
}
void mqtt_publish(const char* topic, boolean retained)
{
char *me;
if (!strcmp(sysCfg.mqtt_prefix[0],sysCfg.mqtt_prefix[1])) {
me = strstr(topic,sysCfg.mqtt_prefix[0]);
if (me == topic) {
mqtt_cmnd_publish += 8;
}
}
mqtt_publish_sec(topic, retained);
}
void mqtt_publish(const char* topic)
{
mqtt_publish(topic, false);
}
void mqtt_publish_topic_P(uint8_t prefix, const char* subtopic, boolean retained)
{
/* prefix 0 = cmnd using subtopic
* prefix 1 = stat using subtopic
* prefix 2 = tele using subtopic
* prefix 4 = cmnd using subtopic or RESULT
* prefix 5 = stat using subtopic or RESULT
* prefix 6 = tele using subtopic or RESULT
*/
char romram[16];
char stopic[TOPSZ];
snprintf_P(romram, sizeof(romram), ((prefix > 3) && !sysCfg.flag.mqtt_response) ? S_RSLT_RESULT : subtopic);
for (byte i = 0; i < strlen(romram); i++) {
romram[i] = toupper(romram[i]);
}
prefix &= 3;
getTopic_P(stopic, prefix, sysCfg.mqtt_topic, romram);
mqtt_publish(stopic, retained);
}
void mqtt_publish_topic_P(uint8_t prefix, const char* subtopic)
{
mqtt_publish_topic_P(prefix, subtopic, false);
}
void mqtt_publishPowerState(byte device)
{
char stopic[TOPSZ];
char scommand[16];
if ((device < 1) || (device > Maxdevice)) {
device = 1;
}
getPowerDevice(scommand, device, sizeof(scommand));
getTopic_P(stopic, 1, sysCfg.mqtt_topic, (sysCfg.flag.mqtt_response) ? scommand : S_RSLT_RESULT);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"%s\":\"%s\"}"), scommand, getStateText(bitRead(power, device -1)));
mqtt_publish(stopic);
getTopic_P(stopic, 1, sysCfg.mqtt_topic, scommand);
snprintf_P(mqtt_data, sizeof(mqtt_data), getStateText(bitRead(power, device -1)));
mqtt_publish(stopic, sysCfg.flag.mqtt_power_retain);
}
void mqtt_publishPowerBlinkState(byte device)
{
char scommand[16];
if ((device < 1) || (device > Maxdevice)) {
device = 1;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"%s\":\"" D_BLINK " %s\"}"),
getPowerDevice(scommand, device, sizeof(scommand)), getStateText(bitRead(blink_mask, device -1)));
mqtt_publish_topic_P(5, S_RSLT_POWER);
}
void mqtt_connected()
{
char stopic[TOPSZ];
if (sysCfg.flag.mqtt_enabled) {
// Satisfy iobroker (#299)
mqtt_data[0] = '\0';
mqtt_publish_topic_P(0, S_RSLT_POWER);
getTopic_P(stopic, 0, sysCfg.mqtt_topic, PSTR("#"));
mqtt_subscribe(stopic);
if (strstr(sysCfg.mqtt_fulltopic, MQTT_TOKEN_TOPIC) != NULL) {
getTopic_P(stopic, 0, sysCfg.mqtt_grptopic, PSTR("#"));
mqtt_subscribe(stopic);
fallbacktopic = 1;
getTopic_P(stopic, 0, MQTTClient, PSTR("#"));
fallbacktopic = 0;
mqtt_subscribe(stopic);
}
#ifdef USE_DOMOTICZ
domoticz_mqttSubscribe();
#endif // USE_DOMOTICZ
}
if (mqttflag) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MODULE "\":\"%s\", \"" D_VERSION "\":\"%s\", \"" D_FALLBACKTOPIC "\":\"%s\", \"" D_CMND_GROUPTOPIC "\":\"%s\"}"),
my_module.name, Version, MQTTClient, sysCfg.mqtt_grptopic);
mqtt_publish_topic_P(2, PSTR(D_RSLT_INFO "1"));
#ifdef USE_WEBSERVER
if (sysCfg.webserver) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_WEBSERVER_MODE "\":\"%s\", \"" D_CMND_HOSTNAME "\":\"%s\", \"" D_CMND_IPADDRESS "\":\"%s\"}"),
(2 == sysCfg.webserver) ? D_ADMIN : D_USER, Hostname, WiFi.localIP().toString().c_str());
mqtt_publish_topic_P(2, PSTR(D_RSLT_INFO "2"));
}
#endif // USE_WEBSERVER
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_RESTARTREASON "\":\"%s\"}"),
(getResetReason() == "Exception") ? ESP.getResetInfo().c_str() : getResetReason().c_str());
mqtt_publish_topic_P(2, PSTR(D_RSLT_INFO "3"));
if (sysCfg.tele_period) {
tele_period = sysCfg.tele_period -9;
}
status_update_timer = 2;
#ifdef USE_DOMOTICZ
domoticz_setUpdateTimer(2);
#endif // USE_DOMOTICZ
}
mqttflag = 0;
}
void mqtt_reconnect()
{
char stopic[TOPSZ];
mqttcounter = sysCfg.mqtt_retry;
if (!sysCfg.flag.mqtt_enabled) {
mqtt_connected();
return;
}
#ifdef USE_EMULATION
UDP_Disconnect();
#endif // USE_EMULATION
if (mqttflag > 1) {
#ifdef USE_MQTT_TLS
addLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_FINGERPRINT));
if (!espClient.connect(sysCfg.mqtt_host, sysCfg.mqtt_port)) {
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_TLS_CONNECT_FAILED_TO " %s:%d. " D_RETRY_IN " %d " D_UNIT_SECOND),
sysCfg.mqtt_host, sysCfg.mqtt_port, mqttcounter);
addLog(LOG_LEVEL_DEBUG);
return;
}
if (espClient.verify(sysCfg.mqtt_fingerprint, sysCfg.mqtt_host)) {
addLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_VERIFIED));
} else {
addLog_P(LOG_LEVEL_DEBUG, S_LOG_MQTT, PSTR(D_INSECURE));
}
#endif // USE_MQTT_TLS
mqttClient.setCallback(mqttDataCb);
mqttflag = 1;
mqttcounter = 1;
return;
}
addLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_ATTEMPTING_CONNECTION));
#ifndef USE_MQTT_TLS
#ifdef USE_DISCOVERY
#ifdef MQTT_HOST_DISCOVERY
mdns_discoverMQTTServer();
#endif // MQTT_HOST_DISCOVERY
#endif // USE_DISCOVERY
#endif // USE_MQTT_TLS
mqttClient.setServer(sysCfg.mqtt_host, sysCfg.mqtt_port);
getTopic_P(stopic, 2, sysCfg.mqtt_topic, S_LWT);
snprintf_P(mqtt_data, sizeof(mqtt_data), S_OFFLINE);
if (mqttClient.connect(MQTTClient, sysCfg.mqtt_user, sysCfg.mqtt_pwd, stopic, 1, true, mqtt_data)) {
addLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_CONNECTED));
mqttcounter = 0;
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR(D_ONLINE));
mqtt_publish(stopic, true);
mqtt_connected();
} else {
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_CONNECT_FAILED_TO " %s:%d, rc %d. " D_RETRY_IN " %d " D_UNIT_SECOND),
sysCfg.mqtt_host, sysCfg.mqtt_port, mqttClient.state(), mqttcounter); //status codes are documented here http://pubsubclient.knolleary.net/api.html#state
addLog(LOG_LEVEL_INFO);
}
}
/********************************************************************************************/
boolean mqtt_command(boolean grpflg, char *type, uint16_t index, char *dataBuf, uint16_t data_len, int16_t payload, uint16_t payload16)
{
boolean serviced = true;
char stemp1[TOPSZ];
char stemp2[10];
char scommand[CMDSZ];
uint16_t i;
if (!strcasecmp_P(type, PSTR(D_CMND_MQTTHOST))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_host))) {
strlcpy(sysCfg.mqtt_host, (1 == payload) ? MQTT_HOST : dataBuf, sizeof(sysCfg.mqtt_host));
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MQTTHOST "\":\"%s\"}"), sysCfg.mqtt_host);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_MQTTPORT))) {
if (payload16 > 0) {
sysCfg.mqtt_port = (1 == payload16) ? MQTT_PORT : payload16;
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MQTTPORT "\":%d}"), sysCfg.mqtt_port);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_MQTTRETRY))) {
if ((payload >= MQTT_RETRY_SECS) && (payload < 32001)) {
sysCfg.mqtt_retry = payload;
mqttcounter = sysCfg.mqtt_retry;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MQTTRETRY "\":%d}"), sysCfg.mqtt_retry);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_STATETEXT)) && (index > 0) && (index <= 4)) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.state_text[0]))) {
for(i = 0; i <= data_len; i++) {
if (dataBuf[i] == ' ') {
dataBuf[i] = '_';
}
}
strlcpy(sysCfg.state_text[index -1], dataBuf, sizeof(sysCfg.state_text[0]));
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_STATETEXT "%d\":\"%s\"}"), index, getStateText(index -1));
}
#ifdef USE_MQTT_TLS
else if (!strcasecmp_P(type, PSTR(D_CMND_MQTTFINGERPRINT))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_fingerprint))) {
strlcpy(sysCfg.mqtt_fingerprint, (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? MQTT_FINGERPRINT : dataBuf, sizeof(sysCfg.mqtt_fingerprint));
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MQTTFINGERPRINT "\":\"%s\"}"), sysCfg.mqtt_fingerprint);
}
#endif
else if (!grpflg && !strcasecmp_P(type, PSTR(D_CMND_MQTTCLIENT))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_client))) {
strlcpy(sysCfg.mqtt_client, (1 == payload) ? MQTT_CLIENT_ID : dataBuf, sizeof(sysCfg.mqtt_client));
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MQTTCLIENT "\":\"%s\"}"), sysCfg.mqtt_client);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_MQTTUSER))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_user))) {
strlcpy(sysCfg.mqtt_user, (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? MQTT_USER : dataBuf, sizeof(sysCfg.mqtt_user));
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MQTTUSER "\":\"%s\"}"), sysCfg.mqtt_user);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_MQTTPASSWORD))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_pwd))) {
strlcpy(sysCfg.mqtt_pwd, (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? MQTT_PASS : dataBuf, sizeof(sysCfg.mqtt_pwd));
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MQTTPASSWORD "\":\"%s\"}"), sysCfg.mqtt_pwd);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_FULLTOPIC))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_fulltopic))) {
mqttfy(1, dataBuf);
if (!strcmp(dataBuf, MQTTClient)) {
payload = 1;
}
strlcpy(stemp1, (1 == payload) ? MQTT_FULLTOPIC : dataBuf, sizeof(stemp1));
if (strcmp(stemp1, sysCfg.mqtt_fulltopic)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), (sysCfg.flag.mqtt_offline) ? S_OFFLINE : "");
mqtt_publish_topic_P(2, PSTR(D_LWT), true); // Offline or remove previous retained topic
strlcpy(sysCfg.mqtt_fulltopic, stemp1, sizeof(sysCfg.mqtt_fulltopic));
restartflag = 2;
}
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_FULLTOPIC "\":\"%s\"}"), sysCfg.mqtt_fulltopic);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_PREFIX)) && (index > 0) && (index <= 3)) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_prefix[0]))) {
mqttfy(0, dataBuf);
strlcpy(sysCfg.mqtt_prefix[index -1], (1 == payload) ? (1==index)?SUB_PREFIX:(2==index)?PUB_PREFIX:PUB_PREFIX2 : dataBuf, sizeof(sysCfg.mqtt_prefix[0]));
// if (sysCfg.mqtt_prefix[index -1][strlen(sysCfg.mqtt_prefix[index -1])] == '/') sysCfg.mqtt_prefix[index -1][strlen(sysCfg.mqtt_prefix[index -1])] = 0;
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_PREFIX "%d\":\"%s\"}"), index, sysCfg.mqtt_prefix[index -1]);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_GROUPTOPIC))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_grptopic))) {
mqttfy(0, dataBuf);
if (!strcmp(dataBuf, MQTTClient)) {
payload = 1;
}
strlcpy(sysCfg.mqtt_grptopic, (1 == payload) ? MQTT_GRPTOPIC : dataBuf, sizeof(sysCfg.mqtt_grptopic));
restartflag = 2;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_GROUPTOPIC "\":\"%s\"}"), sysCfg.mqtt_grptopic);
}
else if (!grpflg && !strcasecmp_P(type, PSTR(D_CMND_TOPIC))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.mqtt_topic))) {
mqttfy(0, dataBuf);
if (!strcmp(dataBuf, MQTTClient)) {
payload = 1;
}
strlcpy(stemp1, (1 == payload) ? MQTT_TOPIC : dataBuf, sizeof(stemp1));
if (strcmp(stemp1, sysCfg.mqtt_topic)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), (sysCfg.flag.mqtt_offline) ? S_OFFLINE : "");
mqtt_publish_topic_P(2, PSTR(D_LWT), true); // Offline or remove previous retained topic
strlcpy(sysCfg.mqtt_topic, stemp1, sizeof(sysCfg.mqtt_topic));
restartflag = 2;
}
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_TOPIC "\":\"%s\"}"), sysCfg.mqtt_topic);
}
else if (!grpflg && !strcasecmp_P(type, PSTR(D_CMND_BUTTONTOPIC))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.button_topic))) {
mqttfy(0, dataBuf);
if (!strcmp(dataBuf, MQTTClient)) {
payload = 1;
}
strlcpy(sysCfg.button_topic, (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? sysCfg.mqtt_topic : dataBuf, sizeof(sysCfg.button_topic));
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_BUTTONTOPIC "\":\"%s\"}"), sysCfg.button_topic);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_SWITCHTOPIC))) {
if ((data_len > 0) && (data_len < sizeof(sysCfg.switch_topic))) {
mqttfy(0, dataBuf);
if (!strcmp(dataBuf, MQTTClient)) {
payload = 1;
}
strlcpy(sysCfg.switch_topic, (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? sysCfg.mqtt_topic : dataBuf, sizeof(sysCfg.switch_topic));
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_SWITCHTOPIC "\":\"%s\"}"), sysCfg.switch_topic);
}
else if (!strcasecmp_P(type, PSTR(D_CMND_BUTTONRETAIN))) {
if ((payload >= 0) && (payload <= 1)) {
strlcpy(sysCfg.button_topic, sysCfg.mqtt_topic, sizeof(sysCfg.button_topic));
if (!payload) {
for(i = 1; i <= Maxdevice; i++) {
send_button_power(0, i, 9); // Clear MQTT retain in broker
}
}
sysCfg.flag.mqtt_button_retain = payload;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_BUTTONRETAIN "\":\"%s\"}"), getStateText(sysCfg.flag.mqtt_button_retain));
}
else if (!strcasecmp_P(type, PSTR(D_CMND_SWITCHRETAIN))) {
if ((payload >= 0) && (payload <= 1)) {
strlcpy(sysCfg.button_topic, sysCfg.mqtt_topic, sizeof(sysCfg.button_topic));
if (!payload) {
for(i = 1; i <= 4; i++) {
send_button_power(1, i, 9); // Clear MQTT retain in broker
}
}
sysCfg.flag.mqtt_switch_retain = payload;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_SWITCHRETAIN "\":\"%s\"}"), getStateText(sysCfg.flag.mqtt_switch_retain));
}
else if (!strcasecmp_P(type, PSTR(D_CMND_POWERRETAIN))) {
if ((payload >= 0) && (payload <= 1)) {
if (!payload) {
for(i = 1; i <= Maxdevice; i++) { // Clear MQTT retain in broker
getTopic_P(stemp1, 1, sysCfg.mqtt_topic, getPowerDevice(scommand, i, sizeof(scommand)));
mqtt_data[0] = '\0';
mqtt_publish(stemp1, sysCfg.flag.mqtt_power_retain);
}
}
sysCfg.flag.mqtt_power_retain = payload;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_POWERRETAIN "\":\"%s\"}"), getStateText(sysCfg.flag.mqtt_power_retain));
}
else if (!strcasecmp_P(type, PSTR(D_CMND_SENSORRETAIN))) {
if ((payload >= 0) && (payload <= 1)) {
if (!payload) {
mqtt_data[0] = '\0';
mqtt_publish_topic_P(2, PSTR(D_RSLT_SENSOR), sysCfg.flag.mqtt_sensor_retain);
}
sysCfg.flag.mqtt_sensor_retain = payload;
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_SENSORRETAIN "\":\"%s\"}"), getStateText(sysCfg.flag.mqtt_sensor_retain));
}
#ifdef USE_DOMOTICZ
else if (domoticz_command(type, index, dataBuf, data_len, payload)) {
// Serviced
}
#endif // USE_DOMOTICZ
else {
serviced = false;
}
return serviced;
}
/********************************************************************************************/
void mqttDataCb(char* topic, byte* data, unsigned int data_len)
{
char *str;
if (!strcmp(sysCfg.mqtt_prefix[0],sysCfg.mqtt_prefix[1])) {
str = strstr(topic,sysCfg.mqtt_prefix[0]);
if ((str == topic) && mqtt_cmnd_publish) {
if (mqtt_cmnd_publish > 8) {
mqtt_cmnd_publish -= 8;
} else {
mqtt_cmnd_publish = 0;
}
return;
}
}
char topicBuf[TOPSZ];
char dataBuf[data_len+1];
char stemp1[TOPSZ];
char *p;
char *mtopic = NULL;
char *type = NULL;
byte otype = 0;
byte ptype = 0;
byte jsflg = 0;
byte lines = 1;
uint16_t i = 0;
uint16_t grpflg = 0;
uint16_t index;
uint32_t address;
strncpy(topicBuf, topic, sizeof(topicBuf));
for (i = 0; i < data_len; i++) {
if (!isspace(data[i])) {
break;
}
}
data_len -= i;
memcpy(dataBuf, data +i, sizeof(dataBuf));
dataBuf[sizeof(dataBuf)-1] = 0;
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_RESULT D_RECEIVED_TOPIC " %s, " D_DATA_SIZE " %d, " D_DATA " %s"),
topicBuf, data_len, dataBuf);
addLog(LOG_LEVEL_DEBUG_MORE);
// if (LOG_LEVEL_DEBUG_MORE <= seriallog_level) Serial.println(dataBuf);
#ifdef USE_DOMOTICZ
if (sysCfg.flag.mqtt_enabled) {
if (domoticz_mqttData(topicBuf, sizeof(topicBuf), dataBuf, sizeof(dataBuf))) {
return;
}
}
#endif // USE_DOMOTICZ
grpflg = (strstr(topicBuf, sysCfg.mqtt_grptopic) != NULL);
fallbacktopic = (strstr(topicBuf, MQTTClient) != NULL);
type = strrchr(topicBuf, '/') +1; // Last part of received topic is always the command (type)
index = 1;
if (type != NULL) {
for (i = 0; i < strlen(type); i++) {
type[i] = toupper(type[i]);
}
while (isdigit(type[i-1])) {
i--;
}
if (i < strlen(type)) {
index = atoi(type +i);
}
type[i] = '\0';
}
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_RESULT D_GROUP " %d, " D_INDEX " %d, " D_COMMAND " %s, " D_DATA " %s"),
grpflg, index, type, dataBuf);
addLog(LOG_LEVEL_DEBUG);
if (type != NULL) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_COMMAND "\":\"" D_ERROR "\"}"));
if (sysCfg.ledstate &0x02) {
blinks++;
}
if (!strcmp(dataBuf,"?")) {
data_len = 0;
}
int16_t payload = -99; // No payload
uint16_t payload16 = 0;
long lnum = strtol(dataBuf, &p, 10);
if (p != dataBuf) {
payload = (int16_t) lnum; // -32766 - 32767
payload16 = (uint16_t) lnum; // 0 - 65535
}
blogdelay = MIN_BACKLOG_DELAY; // Reset backlog delay
if (!strcasecmp_P(dataBuf, PSTR("OFF")) || !strcasecmp_P(dataBuf, PSTR(D_OFF)) || !strcasecmp_P(dataBuf, sysCfg.state_text[0]) || !strcasecmp_P(dataBuf, PSTR(D_FALSE)) || !strcasecmp_P(dataBuf, PSTR(D_STOP)) || !strcasecmp_P(dataBuf, PSTR(D_CELSIUS))) {
payload = 0;
}
if (!strcasecmp_P(dataBuf, PSTR("ON")) || !strcasecmp_P(dataBuf, PSTR(D_ON)) || !strcasecmp_P(dataBuf, sysCfg.state_text[1]) || !strcasecmp_P(dataBuf, PSTR(D_TRUE)) || !strcasecmp_P(dataBuf, PSTR(D_START)) || !strcasecmp_P(dataBuf, PSTR(D_FAHRENHEIT)) || !strcasecmp_P(dataBuf, PSTR(D_USER))) {
payload = 1;
}
if (!strcasecmp_P(dataBuf, PSTR("TOGGLE")) || !strcasecmp_P(dataBuf, PSTR(D_TOGGLE)) || !strcasecmp_P(dataBuf, sysCfg.state_text[2]) || !strcasecmp_P(dataBuf, PSTR(D_ADMIN))) {
payload = 2;
}
if (!strcasecmp_P(dataBuf, PSTR("BLINK")) || !strcasecmp_P(dataBuf, PSTR(D_BLINK))) {
payload = 3;
}
if (!strcasecmp_P(dataBuf, PSTR("BLINKOFF")) || !strcasecmp_P(dataBuf, PSTR(D_BLINKOFF))) {
payload = 4;
}
// snprintf_P(log_data, sizeof(log_data), PSTR("RSLT: Payload %d, Payload16 %d"), payload, payload16);
// addLog(LOG_LEVEL_DEBUG);
if (!strcasecmp_P(type, PSTR(D_CMND_BACKLOG))) {
if (data_len) {
char *blcommand = strtok(dataBuf, ";");
while (blcommand != NULL) {
Backlog[blogidx] = String(blcommand);
blogidx++;
/*
if (blogidx >= MAX_BACKLOG) {
blogidx = 0;
}
*/
blogidx &= 0xF;
blcommand = strtok(NULL, ";");
}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_BACKLOG "\":\"" D_APPENDED "\"}"));
} else {
uint8_t blflag = (blogptr == blogidx);
blogptr = blogidx;
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_BACKLOG "\":\"%s\"}"), blflag ? D_EMPTY : D_ABORTED);
}
}