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Tasmota/tasmota/tasmota_support/support.ino

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/*
support.ino - support for Tasmota
Copyright (C) 2021 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/>.
*/
extern "C" {
extern struct rst_info resetInfo;
}
#ifdef USE_KNX
bool knx_started = false;
#endif // USE_KNX
/*********************************************************************************************\
* Watchdog extension (https://github.com/esp8266/Arduino/issues/1532)
\*********************************************************************************************/
#ifdef ESP8266
#include <Ticker.h>
Ticker tickerOSWatch;
const uint32_t OSWATCH_RESET_TIME = 120;
static unsigned long oswatch_last_loop_time;
uint8_t oswatch_blocked_loop = 0;
#ifndef USE_WS2812_DMA // Collides with Neopixelbus but solves exception
//void OsWatchTicker() IRAM_ATTR;
#endif // USE_WS2812_DMA
void OsWatchTicker(void) {
uint32_t t = millis();
uint32_t last_run = t - oswatch_last_loop_time;
#ifdef DEBUG_THEO
int32_t rssi = WiFi.RSSI();
AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_APPLICATION D_OSWATCH " FreeRam %d, rssi %d %% (%d dBm), last_run %d"), ESP_getFreeHeap(), WifiGetRssiAsQuality(rssi), rssi, last_run);
#endif // DEBUG_THEO
if (last_run >= (OSWATCH_RESET_TIME * 1000)) {
// AddLog(LOG_LEVEL_INFO, PSTR(D_LOG_APPLICATION D_OSWATCH " " D_BLOCKED_LOOP ". " D_RESTARTING)); // Save iram space
RtcSettings.oswatch_blocked_loop = 1;
RtcSettingsSave();
// ESP.restart(); // normal reboot
// ESP.reset(); // hard reset
// Force an exception to get a stackdump
// ESP32: Guru Meditation Error: Core 0 panic'ed (LoadProhibited). Exception was unhandled.
volatile uint32_t dummy;
dummy = *((uint32_t*) 0x00000000);
(void)dummy; // avoid compiler warning
}
}
void OsWatchInit(void) {
oswatch_blocked_loop = RtcSettings.oswatch_blocked_loop;
RtcSettings.oswatch_blocked_loop = 0;
oswatch_last_loop_time = millis();
tickerOSWatch.attach_ms(((OSWATCH_RESET_TIME / 3) * 1000), OsWatchTicker);
}
void OsWatchLoop(void) {
oswatch_last_loop_time = millis();
// while(1) delay(1000); // this will trigger the os watch
}
bool OsWatchBlockedLoop(void) {
return oswatch_blocked_loop;
}
#else // Anything except ESP8266
void OsWatchInit(void) {}
void OsWatchLoop(void) {}
bool OsWatchBlockedLoop(void) {
return false;
}
#endif // ESP8266
uint32_t ResetReason(void) {
/*
user_interface.h
REASON_DEFAULT_RST = 0, // "Power on" normal startup by power on
REASON_WDT_RST = 1, // "Hardware Watchdog" hardware watch dog reset
REASON_EXCEPTION_RST = 2, // "Exception" exception reset, GPIO status won’t change
REASON_SOFT_WDT_RST = 3, // "Software Watchdog" software watch dog reset, GPIO status won’t change
REASON_SOFT_RESTART = 4, // "Software/System restart" software restart ,system_restart , GPIO status won’t change
REASON_DEEP_SLEEP_AWAKE = 5, // "Deep-Sleep Wake" wake up from deep-sleep
REASON_EXT_SYS_RST = 6 // "External System" external system reset
*/
return ESP_ResetInfoReason();
}
bool ResetReasonPowerOn(void) {
uint32_t reset_reason = ESP_ResetInfoReason();
return ((reset_reason == REASON_DEFAULT_RST) || (reset_reason == REASON_EXT_SYS_RST));
}
String GetResetReason(void) {
if (OsWatchBlockedLoop()) {
char buff[32];
strncpy_P(buff, PSTR(D_JSON_BLOCKED_LOOP), sizeof(buff));
return String(buff);
} else {
return ESP_getResetReason();
}
}
#ifdef ESP32
/*********************************************************************************************\
* ESP32 AutoMutex
\*********************************************************************************************/
//////////////////////////////////////////
// automutex.
// create a mute in your driver with:
// void *mutex = nullptr;
//
// then protect any function with
// TasAutoMutex m(&mutex, "somename");
// - mutex is automatically initialised if not already intialised.
// - it will be automagically released when the function is over.
// - the same thread can take multiple times (recursive).
// - advanced options m.give() and m.take() allow you fine control within a function.
// - if take=false at creat, it will not be initially taken.
// - name is used in serial log of mutex deadlock.
// - maxWait in ticks is how long it will wait before failing in a deadlock scenario (and then emitting on serial)
class TasAutoMutex {
SemaphoreHandle_t mutex;
bool taken;
int maxWait;
const char *name;
public:
TasAutoMutex(SemaphoreHandle_t* mutex, const char *name = "", int maxWait = 40, bool take=true);
~TasAutoMutex();
void give();
void take();
static void init(SemaphoreHandle_t* ptr);
};
//////////////////////////////////////////
TasAutoMutex::TasAutoMutex(SemaphoreHandle_t*mutex, const char *name, int maxWait, bool take) {
if (mutex) {
if (!(*mutex)){
TasAutoMutex::init(mutex);
}
this->mutex = *mutex;
this->maxWait = maxWait;
this->name = name;
if (take) {
this->taken = xSemaphoreTakeRecursive(this->mutex, this->maxWait);
// if (!this->taken){
// Serial.printf("\r\nMutexfail %s\r\n", this->name);
// }
}
} else {
this->mutex = (SemaphoreHandle_t)nullptr;
}
}
TasAutoMutex::~TasAutoMutex() {
if (this->mutex) {
if (this->taken) {
xSemaphoreGiveRecursive(this->mutex);
this->taken = false;
}
}
}
void TasAutoMutex::init(SemaphoreHandle_t* ptr) {
SemaphoreHandle_t mutex = xSemaphoreCreateRecursiveMutex();
(*ptr) = mutex;
// needed, else for ESP8266 as we will initialis more than once in logging
// (*ptr) = (void *) 1;
}
void TasAutoMutex::give() {
if (this->mutex) {
if (this->taken) {
xSemaphoreGiveRecursive(this->mutex);
this->taken= false;
}
}
}
void TasAutoMutex::take() {
if (this->mutex) {
if (!this->taken) {
this->taken = xSemaphoreTakeRecursive(this->mutex, this->maxWait);
// if (!this->taken){
// Serial.printf("\r\nMutexfail %s\r\n", this->name);
// }
}
}
}
#endif // ESP32
/*********************************************************************************************\
* Miscellaneous
\*********************************************************************************************/
/*
String GetBinary(const void* ptr, size_t count) {
uint32_t value = *(uint32_t*)ptr;
value <<= (32 - count);
String result;
result.reserve(count + 1);
for (uint32_t i = 0; i < count; i++) {
result += (value &0x80000000) ? '1' : '0';
value <<= 1;
}
return result;
}
*/
String GetBinary8(uint8_t value, size_t count) {
if (count > 8) { count = 8; }
value <<= (8 - count);
String result;
result.reserve(count + 1);
for (uint32_t i = 0; i < count; i++) {
result += (value &0x80) ? '1' : '0';
value <<= 1;
}
return result;
}
// Get span until single character in string
size_t strchrspn(const char *str1, int character)
{
size_t ret = 0;
char *start = (char*)str1;
char *end = strchr(str1, character);
if (end) ret = end - start;
return ret;
}
uint32_t ChrCount(const char *str, const char *delim) {
uint32_t count = 0;
char* read = (char*)str;
char ch = '.';
while (ch != '\0') {
ch = *read++;
if (ch == *delim) { count++; }
}
return count;
}
uint32_t ArgC(void) {
return (XdrvMailbox.data_len > 0) ? ChrCount(XdrvMailbox.data, ",") +1 : 0;
}
// Function to return a substring defined by a delimiter at an index
char* subStr(char* dest, char* str, const char *delim, int index) {
char* write = dest;
char* read = str;
char ch = '.';
while (index && (ch != '\0')) {
ch = *read++;
if (strchr(delim, ch)) {
index--;
if (index) { write = dest; }
} else {
*write++ = ch;
}
}
*write = '\0';
dest = Trim(dest);
return dest;
}
char* ArgV(char* dest, int index) {
return subStr(dest, XdrvMailbox.data, ",", index);
}
uint32_t ArgVul(uint32_t *args, uint32_t count) {
uint32_t argc = ArgC();
if (argc > count) { argc = count; }
count = argc;
if (argc) {
char argument[XdrvMailbox.data_len];
for (uint32_t i = 0; i < argc; i++) {
if (strlen(ArgV(argument, i +1))) {
args[i] = strtoul(argument, nullptr, 0);
} else {
count--;
}
}
}
return count;
}
uint32_t ParseParameters(uint32_t count, uint32_t *params) {
// Destroys XdrvMailbox.data
char *p;
uint32_t i = 0;
for (char *str = strtok_r(XdrvMailbox.data, ", ", &p); str && i < count; str = strtok_r(nullptr, ", ", &p), i++) {
params[i] = strtoul(str, nullptr, 0);
}
return i;
}
float CharToFloat(const char *str)
{
// simple ascii to double, because atof or strtod are too large
char strbuf[24];
strlcpy(strbuf, str, sizeof(strbuf));
char *pt = strbuf;
if (*pt == '\0') { return 0.0f; }
while ((*pt != '\0') && isspace(*pt)) { pt++; } // Trim leading spaces
signed char sign = 1;
if (*pt == '-') { sign = -1; }
if (*pt == '-' || *pt == '+') { pt++; } // Skip any sign
float left = 0;
if (*pt != '.') {
left = atoi(pt); // Get left part
while (isdigit(*pt)) { pt++; } // Skip number
}
float right = 0;
if (*pt == '.') {
pt++;
uint32_t max_decimals = 0;
while ((max_decimals < 8) && isdigit(pt[max_decimals])) { max_decimals++; }
pt[max_decimals] = '\0'; // Limit decimals to float max of 8
right = atoi(pt); // Decimal part
while (isdigit(*pt)) {
pt++;
right /= 10.0f;
}
}
float result = left + right;
if (sign < 0) {
return -result; // Add negative sign
}
return result;
}
int TextToInt(char *str)
{
char *p;
uint8_t radix = 10;
if ('#' == str[0]) {
radix = 16;
str++;
}
return strtol(str, &p, radix);
}
char* dtostrfd(double number, unsigned char prec, char *s)
{
if ((isnan(number)) || (isinf(number))) { // Fix for JSON output (https://stackoverflow.com/questions/1423081/json-left-out-infinity-and-nan-json-status-in-ecmascript)
strcpy_P(s, PSTR("null"));
return s;
} else {
return dtostrf(number, 1, prec, s);
}
}
char* Unescape(char* buffer, uint32_t* size)
{
uint8_t* read = (uint8_t*)buffer;
uint8_t* write = (uint8_t*)buffer;
int32_t start_size = *size;
int32_t end_size = *size;
uint8_t che = 0;
// AddLogBuffer(LOG_LEVEL_DEBUG, (uint8_t*)buffer, *size);
while (start_size > 0) {
uint8_t ch = *read++;
start_size--;
if (ch != '\\') {
*write++ = ch;
} else {
if (start_size > 0) {
uint8_t chi = *read++;
start_size--;
end_size--;
switch (chi) {
case '\\': che = '\\'; break; // 5C Backslash
case 'a': che = '\a'; break; // 07 Bell (Alert)
case 'b': che = '\b'; break; // 08 Backspace
case 'e': che = '\e'; break; // 1B Escape
case 'f': che = '\f'; break; // 0C Formfeed
case 'n': che = '\n'; break; // 0A Linefeed (Newline)
case 'r': che = '\r'; break; // 0D Carriage return
case 's': che = ' '; break; // 20 Space
case 't': che = '\t'; break; // 09 Horizontal tab
case 'v': che = '\v'; break; // 0B Vertical tab
case 'x': {
uint8_t* start = read;
che = (uint8_t)strtol((const char*)read, (char**)&read, 16);
start_size -= (uint16_t)(read - start);
end_size -= (uint16_t)(read - start);
break;
}
case '"': che = '\"'; break; // 22 Quotation mark
// case '?': che = '\?'; break; // 3F Question mark
default : {
che = chi;
*write++ = ch;
end_size++;
}
}
*write++ = che;
}
}
}
*size = end_size;
*write++ = 0; // add the end string pointer reference
// AddLogBuffer(LOG_LEVEL_DEBUG, (uint8_t*)buffer, *size);
return buffer;
}
char* RemoveSpace(char* p) {
// Remove white-space character (' ','\t','\n','\v','\f','\r')
char* write = p;
char* read = p;
char ch = '.';
while (ch != '\0') {
ch = *read++;
if (!isspace(ch)) {
*write++ = ch;
}
}
return p;
}
// remove spaces at the beginning and end of the string (but not in the middle)
char* TrimSpace(char *p) {
// Remove white-space character (' ','\t','\n','\v','\f','\r')
char* write = p;
char* read = p;
char ch = '.';
// skip all leading spaces
while (isspace(*read)) {
read++;
}
// copy the rest
do {
ch = *read++;
*write++ = ch;
} while (ch != '\0');
// move to end
read = p + strlen(p);
// move backwards
while (p != read) {
read--;
if (isspace(*read)) {
*read = '\0';
} else {
break;
}
}
return p;
}
char* RemoveControlCharacter(char* p) {
// Remove control character (0x00 .. 0x1F and 0x7F)
char* write = p;
char* read = p;
char ch = '.';
while (ch != '\0') {
ch = *read++;
if (!iscntrl(ch)) {
*write++ = ch;
}
}
*write++ = '\0';
return p;
}
char* ReplaceChar(char* p, char find, char replace) {
char* write = (char*)p;
char* read = (char*)p;
char ch = '.';
while (ch != '\0') {
ch = *read++;
if (ch == find) {
ch = replace;
}
*write++ = ch;
}
return p;
}
char* ReplaceCommaWithDot(char* p) {
return ReplaceChar(p, ',', '.');
}
char* LowerCase(char* dest, const char* source)
{
char* write = dest;
const char* read = source;
char ch = '.';
while (ch != '\0') {
ch = *read++;
*write++ = tolower(ch);
}
return dest;
}
char* UpperCase(char* dest, const char* source)
{
char* write = dest;
const char* read = source;
char ch = '.';
while (ch != '\0') {
ch = *read++;
*write++ = toupper(ch);
}
return dest;
}
char* UpperCase_P(char* dest, const char* source)
{
char* write = dest;
const char* read = source;
char ch = '.';
while (ch != '\0') {
ch = pgm_read_byte(read++);
*write++ = toupper(ch);
}
return dest;
}
char* SetStr(const char* str) {
if (nullptr == str) { str = PSTR(""); } // nullptr is considered empty string
size_t str_len = strlen(str);
if (0 == str_len) { return EmptyStr; } // return empty string
char* new_str = (char*) malloc(str_len + 1);
if (nullptr == new_str) { return EmptyStr; } // return empty string
strlcpy(new_str, str, str_len + 1);
return new_str;
}
bool StrCaseStr_P(const char* source, const char* search) {
char case_source[strlen_P(source) +1];
UpperCase_P(case_source, source);
char case_search[strlen_P(search) +1];
UpperCase_P(case_search, search);
return (strstr(case_source, case_search) != nullptr);
}
bool IsNumeric(const char* value) {
// Test for characters '-.0123456789'
char *digit = (char*)value;
while (isdigit(*digit) || *digit == '.' || *digit == '-') { digit++; }
return (*digit == '\0');
}
char* Trim(char* p) {
// Remove leading and trailing tab, \n, \v, \f, \r and space
if (*p != '\0') {
while ((*p != '\0') && isspace(*p)) { p++; } // Trim leading spaces
char* q = p + strlen(p) -1;
while ((q >= p) && isspace(*q)) { q--; } // Trim trailing spaces
q++;
*q = '\0';
}
return p;
}
String HexToString(uint8_t* data, uint32_t length) {
if (!data || !length) { return ""; }
uint32_t len = (length < 16) ? length : 16;
char hex_data[32];
ToHex_P((const unsigned char*)data, len, hex_data, sizeof(hex_data));
String result = hex_data;
result += F(" [");
for (uint32_t i = 0; i < len; i++) {
result += (isprint(data[i])) ? (char)data[i] : ' ';
}
result += F("]");
if (length > len) {
result += F(" ...");
}
return result;
}
String UrlEncode(const String& text) {
const char hex[] = "0123456789ABCDEF";
String encoded = "";
int len = text.length();
int i = 0;
while (i < len) {
char decodedChar = text.charAt(i++);
/*
if (('a' <= decodedChar && decodedChar <= 'z') ||
('A' <= decodedChar && decodedChar <= 'Z') ||
('0' <= decodedChar && decodedChar <= '9') ||
('=' == decodedChar)) {
encoded += decodedChar;
} else {
encoded += '%';
encoded += hex[decodedChar >> 4];
encoded += hex[decodedChar & 0xF];
}
*/
if ((' ' == decodedChar) || ('+' == decodedChar)) {
encoded += '%';
encoded += hex[decodedChar >> 4];
encoded += hex[decodedChar & 0xF];
} else {
encoded += decodedChar;
}
}
return encoded;
}
char* NoAlNumToUnderscore(char* dest, const char* source)
{
char* write = dest;
const char* read = source;
char ch = '.';
while (ch != '\0') {
ch = *read++;
*write++ = (isalnum(ch) || ('\0' == ch)) ? ch : '_';
}
return dest;
}
char IndexSeparator(void)
{
/*
// 20 bytes more costly !?!
const char separators[] = { "-_" };
return separators[Settings->flag3.use_underscore];
*/
if (Settings->flag3.use_underscore) { // SetOption64 - Enable "_" instead of "-" as sensor index separator
return '_';
} else {
return '-';
}
}
void SetShortcutDefault(void)
{
if ('\0' != XdrvMailbox.data[0]) { // There must be at least one character in the buffer
XdrvMailbox.data[0] = '0' + SC_DEFAULT; // SC_CLEAR, SC_DEFAULT, SC_USER
XdrvMailbox.data[1] = '\0';
}
}
uint8_t Shortcut(void)
{
uint8_t result = 10;
if ('\0' == XdrvMailbox.data[1]) { // Only allow single character input for shortcut
if (('"' == XdrvMailbox.data[0]) || ('0' == XdrvMailbox.data[0])) {
result = SC_CLEAR;
} else {
result = atoi(XdrvMailbox.data); // 1 = SC_DEFAULT, 2 = SC_USER
if (0 == result) {
result = 10;
}
}
}
return result;
}
bool ValidIpAddress(const char* str)
{
IPAddress ip_address;
return ip_address.fromString(str);
}
bool ParseIPv4(uint32_t* addr, const char* str_p)
{
uint8_t *part = (uint8_t*)addr;
uint8_t i;
char str_r[strlen_P(str_p)+1];
char * str = &str_r[0];
strcpy_P(str, str_p);
*addr = 0;
for (i = 0; i < 4; i++) {
part[i] = strtoul(str, nullptr, 10); // Convert byte
str = strchr(str, '.');
if (str == nullptr || *str == '\0') {
break; // No more separators, exit
}
str++; // Point to next character after separator
}
return (3 == i);
}
bool NewerVersion(char* version_str) {
// Function to parse & check if version_str is newer than our currently installed version.
uint32_t version = 0;
uint32_t i = 0;
char *str_ptr;
char version_dup[strlen(version_str) +1];
strncpy(version_dup, version_str, sizeof(version_dup)); // Duplicate the version_str as strtok_r will modify it.
// Loop through the version string, splitting on '.' seperators.
for (char *str = strtok_r(version_dup, ".", &str_ptr); str && i < sizeof(VERSION); str = strtok_r(nullptr, ".", &str_ptr), i++) {
int field = atoi(str);
// The fields in a version string can only range from 0-255.
if ((field < 0) || (field > 255)) {
return false;
}
// Shuffle the accumulated bytes across, and add the new byte.
version = (version << 8) + field;
// Check alpha delimiter after 1.2.3 only
if ((2 == i) && isalpha(str[strlen(str)-1])) {
field = str[strlen(str)-1] & 0x1f;
version = (version << 8) + field;
i++;
}
}
// A version string should have 2-4 fields. e.g. 1.2, 1.2.3, or 1.2.3a (= 1.2.3.1).
// If not, then don't consider it a valid version string.
if ((i < 2) || (i > sizeof(VERSION))) {
return false;
}
// Keep shifting the parsed version until we hit the maximum number of tokens.
// VERSION stores the major number of the version in the most significant byte of the uint32_t.
while (i < sizeof(VERSION)) {
version <<= 8;
i++;
}
// Now we should have a fully constructed version number in uint32_t form.
return (version > VERSION);
}
char* GetPowerDevice(char* dest, uint32_t idx, size_t size, uint32_t option)
{
strncpy_P(dest, S_RSLT_POWER, size); // POWER
if ((TasmotaGlobal.devices_present + option) > 1) {
char sidx[8];
snprintf_P(sidx, sizeof(sidx), PSTR("%d"), idx); // x
strncat(dest, sidx, size - strlen(dest) -1); // POWERx
}
return dest;
}
char* GetPowerDevice(char* dest, uint32_t idx, size_t size)
{
return GetPowerDevice(dest, idx, size, 0);
}
float ConvertTempToFahrenheit(float c) {
float result = c;
if (!isnan(c) && Settings->flag.temperature_conversion) { // SetOption8 - Switch between Celsius or Fahrenheit
result = c * 1.8f + 32; // Fahrenheit
}
result = result + (0.1f * Settings->temp_comp);
return result;
}
float ConvertTempToCelsius(float c) {
float result = c;
if (!isnan(c) && Settings->flag.temperature_conversion) { // SetOption8 - Switch between Celsius or Fahrenheit
result = (c - 32) / 1.8f; // Celsius
}
return result;
}
void UpdateGlobalTemperature(float c) {
if (!Settings->global_sensor_index[0] && !TasmotaGlobal.user_globals[0]) {
TasmotaGlobal.global_update = TasmotaGlobal.uptime;
TasmotaGlobal.temperature_celsius = c;
}
}
float ConvertTemp(float c) {
UpdateGlobalTemperature(c);
return ConvertTempToFahrenheit(c);
}
char TempUnit(void) {
// SetOption8 - Switch between Celsius or Fahrenheit
return (Settings->flag.temperature_conversion) ? D_UNIT_FAHRENHEIT[0] : D_UNIT_CELSIUS[0];
}
float ConvertHumidity(float h) {
float result = h;
if (!Settings->global_sensor_index[1] && !TasmotaGlobal.user_globals[1]) {
TasmotaGlobal.global_update = TasmotaGlobal.uptime;
TasmotaGlobal.humidity = h;
}
result = result + (0.1f * Settings->hum_comp);
return result;
}
float CalcTempHumToDew(float t, float h) {
if (isnan(h) || isnan(t)) { return NAN; }
if (Settings->flag.temperature_conversion) { // SetOption8 - Switch between Celsius or Fahrenheit
t = (t - 32) / 1.8f; // Celsius
}
float gamma = TaylorLog(h / 100) + 17.62f * t / (243.5f + t);
float result = (243.5f * gamma / (17.62f - gamma));
if (Settings->flag.temperature_conversion) { // SetOption8 - Switch between Celsius or Fahrenheit
result = result * 1.8f + 32; // Fahrenheit
}
return result;
}
float ConvertHgToHpa(float p) {
// Convert mmHg (or inHg) to hPa
float result = p;
if (!isnan(p) && Settings->flag.pressure_conversion) { // SetOption24 - Switch between hPa or mmHg pressure unit
if (Settings->flag5.mm_vs_inch) { // SetOption139 - Switch between mmHg or inHg pressure unit
result = p * 33.86389f; // inHg (double to float saves 16 bytes!)
} else {
result = p * 1.3332239f; // mmHg (double to float saves 16 bytes!)
}
}
return result;
}
float ConvertPressure(float p) {
// Convert hPa to mmHg (or inHg)
float result = p;
if (!Settings->global_sensor_index[2] && !TasmotaGlobal.user_globals[2]) {
TasmotaGlobal.global_update = TasmotaGlobal.uptime;
TasmotaGlobal.pressure_hpa = p;
}
if (!isnan(p) && Settings->flag.pressure_conversion) { // SetOption24 - Switch between hPa or mmHg pressure unit
if (Settings->flag5.mm_vs_inch) { // SetOption139 - Switch between mmHg or inHg pressure unit
// result = p * 0.02952998016471; // inHg
result = p * 0.0295299f; // inHg (double to float saves 16 bytes!)
} else {
// result = p * 0.75006375541921; // mmHg
result = p * 0.7500637f; // mmHg (double to float saves 16 bytes!)
}
}
return result;
}
float ConvertPressureForSeaLevel(float pressure) {
if (pressure == 0.0f) {
return pressure;
}
return ConvertPressure((pressure / FastPrecisePowf(1.0f - ((float)Settings->altitude / 44330.0f), 5.255f)) - 21.6f);
}
const char kPressureUnit[] PROGMEM = D_UNIT_PRESSURE "|" D_UNIT_MILLIMETER_MERCURY "|" D_UNIT_INCH_MERCURY;
String PressureUnit(void) {
uint32_t index = (Settings->flag.pressure_conversion) ? Settings->flag5.mm_vs_inch +1 : 0;
char text[8];
return String(GetTextIndexed(text, sizeof(text), index, kPressureUnit));
}
float ConvertSpeed(float s)
{
// Entry in m/s
return s * kSpeedConversionFactor[Settings->flag2.speed_conversion];
}
String SpeedUnit(void) {
char text[8];
return String(GetTextIndexed(text, sizeof(text), Settings->flag2.speed_conversion, kSpeedUnit));
}
void ResetGlobalValues(void)
{
if ((TasmotaGlobal.uptime - TasmotaGlobal.global_update) > GLOBAL_VALUES_VALID) { // Reset after 5 minutes
TasmotaGlobal.global_update = 0;
TasmotaGlobal.temperature_celsius = NAN;
TasmotaGlobal.humidity = 0.0f;
TasmotaGlobal.pressure_hpa = 0.0f;
}
}
uint32_t SqrtInt(uint32_t num)
{
if (num <= 1) {
return num;
}
uint32_t x = num / 2;
uint32_t y;
do {
y = (x + num / x) / 2;
if (y >= x) {
return x;
}
x = y;
} while (true);
}
uint32_t RoundSqrtInt(uint32_t num)
{
uint32_t s = SqrtInt(4 * num);
if (s & 1) {
s++;
}
return s / 2;
}
char* GetTextIndexed(char* destination, size_t destination_size, uint32_t index, const char* haystack)
{
// Returns empty string if not found
// Returns text of found
char* write = destination;
const char* read = haystack;
index++;
while (index--) {
size_t size = destination_size -1;
write = destination;
char ch = '.';
while ((ch != '\0') && (ch != '|')) {
ch = pgm_read_byte(read++);
if (size && (ch != '|')) {
*write++ = ch;
size--;
}
}
if (0 == ch) {
if (index) {
write = destination;
}
break;
}
}
*write = '\0';
return destination;
}
int GetCommandCode(char* destination, size_t destination_size, const char* needle, const char* haystack)
{
// Returns -1 of not found
// Returns index and command if found
int result = -1;
const char* read = haystack;
char* write = destination;
while (true) {
result++;
size_t size = destination_size -1;
write = destination;
char ch = '.';
while ((ch != '\0') && (ch != '|')) {
ch = pgm_read_byte(read++);
if (size && (ch != '|')) {
*write++ = ch;
size--;
}
}
*write = '\0';
if (!strcasecmp(needle, destination)) {
break;
}
if (0 == ch) {
result = -1;
break;
}
}
return result;
}
bool DecodeCommand(const char* haystack, void (* const MyCommand[])(void), const uint8_t *synonyms = nullptr);
bool DecodeCommand(const char* haystack, void (* const MyCommand[])(void), const uint8_t *synonyms) {
GetTextIndexed(XdrvMailbox.command, CMDSZ, 0, haystack); // Get prefix if available
int prefix_length = strlen(XdrvMailbox.command);
if (prefix_length) {
char prefix[prefix_length +1];
snprintf_P(prefix, sizeof(prefix), XdrvMailbox.topic); // Copy prefix part only
if (strcasecmp(prefix, XdrvMailbox.command)) {
return false; // Prefix not in command
}
}
size_t syn_count = synonyms ? pgm_read_byte(synonyms) : 0;
int command_code = GetCommandCode(XdrvMailbox.command + prefix_length, CMDSZ, XdrvMailbox.topic + prefix_length, haystack);
if (command_code > 0) { // Skip prefix
if (command_code > syn_count) {
// We passed the synonyms zone, it's a regular command
XdrvMailbox.command_code = command_code - 1 - syn_count;
MyCommand[XdrvMailbox.command_code]();
} else {
// We have a SetOption synonym
XdrvMailbox.index = pgm_read_byte(synonyms + command_code);
CmndSetoptionBase(0);
}
return true;
}
return false;
}
const char kOptions[] PROGMEM = "OFF|" D_OFF "|FALSE|" D_FALSE "|STOP|" D_STOP "|" D_CELSIUS "|" // 0
"ON|" D_ON "|TRUE|" D_TRUE "|START|" D_START "|" D_FAHRENHEIT "|" D_USER "|" // 1
"TOGGLE|" D_TOGGLE "|" D_ADMIN "|" // 2
"BLINK|" D_BLINK "|" // 3
"BLINKOFF|" D_BLINKOFF "|" // 4
"ALL" ; // 255
const uint8_t sNumbers[] PROGMEM = { 0,0,0,0,0,0,0,
1,1,1,1,1,1,1,1,
2,2,2,
3,3,
4,4,
255 };
int GetStateNumber(const char *state_text)
{
char command[CMDSZ];
int state_number = GetCommandCode(command, sizeof(command), state_text, kOptions);
if (state_number >= 0) {
state_number = pgm_read_byte(sNumbers + state_number);
}
return state_number;
}
uint32_t GetHash(const char *buffer, size_t size)
{
uint32_t hash = 0;
for (uint32_t i = 0; i <= size; i++) {
hash += (uint8_t)*buffer++ * (i +1);
}
return hash;
}
void ShowSource(uint32_t source)
{
if ((source > 0) && (source < SRC_MAX)) {
char stemp1[20];
AddLog(LOG_LEVEL_DEBUG, PSTR("SRC: %s"), GetTextIndexed(stemp1, sizeof(stemp1), source, kCommandSource));
}
}
void WebHexCode(uint32_t i, const char* code)
{
char scolor[10];
strlcpy(scolor, code, sizeof(scolor));
char* p = scolor;
if ('#' == p[0]) { p++; } // Skip
if (3 == strlen(p)) { // Convert 3 character to 6 character color code
p[6] = p[3]; // \0
p[5] = p[2]; // 3
p[4] = p[2]; // 3
p[3] = p[1]; // 2
p[2] = p[1]; // 2
p[1] = p[0]; // 1
}
uint32_t color = strtol(p, nullptr, 16);
/*
if (3 == strlen(p)) { // Convert 3 character to 6 character color code
uint32_t w = ((color & 0xF00) << 8) | ((color & 0x0F0) << 4) | (color & 0x00F); // 00010203
color = w | (w << 4); // 00112233
}
*/
uint32_t j = sizeof(Settings->web_color) / 3; // First area contains j = 18 colors
/*
if (i < j) {
Settings->web_color[i][0] = (color >> 16) & 0xFF; // Red
Settings->web_color[i][1] = (color >> 8) & 0xFF; // Green
Settings->web_color[i][2] = color & 0xFF; // Blue
} else {
Settings->web_color2[i-j][0] = (color >> 16) & 0xFF; // Red
Settings->web_color2[i-j][1] = (color >> 8) & 0xFF; // Green
Settings->web_color2[i-j][2] = color & 0xFF; // Blue
}
*/
if (i >= j) {
// Calculate i to index in Settings->web_color2 - Dirty(!) but saves 128 bytes code
i += ((((uint8_t*)&Settings->web_color2 - (uint8_t*)&Settings->web_color) / 3) - j);
}
Settings->web_color[i][0] = (color >> 16) & 0xFF; // Red
Settings->web_color[i][1] = (color >> 8) & 0xFF; // Green
Settings->web_color[i][2] = color & 0xFF; // Blue
}
uint32_t WebColor(uint32_t i)
{
uint32_t j = sizeof(Settings->web_color) / 3; // First area contains j = 18 colors
/*
uint32_t tcolor = (i<j)? (Settings->web_color[i][0] << 16) | (Settings->web_color[i][1] << 8) | Settings->web_color[i][2] :
(Settings->web_color2[i-j][0] << 16) | (Settings->web_color2[i-j][1] << 8) | Settings->web_color2[i-j][2];
*/
if (i >= j) {
// Calculate i to index in Settings->web_color2 - Dirty(!) but saves 128 bytes code
i += ((((uint8_t*)&Settings->web_color2 - (uint8_t*)&Settings->web_color) / 3) - j);
}
uint32_t tcolor = (Settings->web_color[i][0] << 16) | (Settings->web_color[i][1] << 8) | Settings->web_color[i][2];
return tcolor;
}
/*********************************************************************************************\
* Response data handling
\*********************************************************************************************/
const uint16_t TIMESZ = 100; // Max number of characters in time string
char* ResponseGetTime(uint32_t format, char* time_str)
{
switch (format) {
case 1:
snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":\"%s\",\"Epoch\":%u"), GetDateAndTime(DT_LOCAL).c_str(), UtcTime());
break;
case 2:
snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":%u"), UtcTime());
break;
case 3:
snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":\"%s\""), GetDateAndTime(DT_LOCAL_MILLIS).c_str());
break;
default:
snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":\"%s\""), GetDateAndTime(DT_LOCAL).c_str());
}
return time_str;
}
char* ResponseData(void) {
#ifdef MQTT_DATA_STRING
return (char*)TasmotaGlobal.mqtt_data.c_str();
#else
return TasmotaGlobal.mqtt_data;
#endif
}
uint32_t ResponseSize(void) {
#ifdef MQTT_DATA_STRING
return MAX_LOGSZ; // Arbitratry max length satisfying full log entry
#else
return sizeof(TasmotaGlobal.mqtt_data);
#endif
}
uint32_t ResponseLength(void) {
#ifdef MQTT_DATA_STRING
return TasmotaGlobal.mqtt_data.length();
#else
return strlen(TasmotaGlobal.mqtt_data);
#endif
}
void ResponseClear(void) {
// Reset string length to zero
#ifdef MQTT_DATA_STRING
TasmotaGlobal.mqtt_data = "";
// TasmotaGlobal.mqtt_data = (const char*) nullptr; // Doesn't work on ESP32 as strlen() (in MqttPublishPayload) will fail (for obvious reasons)
#else
TasmotaGlobal.mqtt_data[0] = '\0';
#endif
}
void ResponseJsonStart(void) {
// Insert a JSON start bracket {
#ifdef MQTT_DATA_STRING
TasmotaGlobal.mqtt_data.setCharAt(0,'{');
#else
TasmotaGlobal.mqtt_data[0] = '{';
#endif
}
int Response_P(const char* format, ...) // Content send snprintf_P char data
{
// This uses char strings. Be aware of sending %% if % is needed
#ifdef MQTT_DATA_STRING
va_list arg;
va_start(arg, format);
char* mqtt_data = ext_vsnprintf_malloc_P(format, arg);
va_end(arg);
if (mqtt_data != nullptr) {
TasmotaGlobal.mqtt_data = mqtt_data;
free(mqtt_data);
} else {
TasmotaGlobal.mqtt_data = "";
}
return TasmotaGlobal.mqtt_data.length();
#else
va_list args;
va_start(args, format);
int len = ext_vsnprintf_P(TasmotaGlobal.mqtt_data, ResponseSize(), format, args);
va_end(args);
return len;
#endif
}
int ResponseTime_P(const char* format, ...) // Content send snprintf_P char data
{
// This uses char strings. Be aware of sending %% if % is needed
#ifdef MQTT_DATA_STRING
char timestr[100];
TasmotaGlobal.mqtt_data = ResponseGetTime(Settings->flag2.time_format, timestr);
va_list arg;
va_start(arg, format);
char* mqtt_data = ext_vsnprintf_malloc_P(format, arg);
va_end(arg);
if (mqtt_data != nullptr) {
TasmotaGlobal.mqtt_data += mqtt_data;
free(mqtt_data);
}
return TasmotaGlobal.mqtt_data.length();
#else
va_list args;
va_start(args, format);
ResponseGetTime(Settings->flag2.time_format, TasmotaGlobal.mqtt_data);
int mlen = ResponseLength();
int len = ext_vsnprintf_P(TasmotaGlobal.mqtt_data + mlen, ResponseSize() - mlen, format, args);
va_end(args);
return len + mlen;
#endif
}
int ResponseAppend_P(const char* format, ...) // Content send snprintf_P char data
{
// This uses char strings. Be aware of sending %% if % is needed
#ifdef MQTT_DATA_STRING
va_list arg;
va_start(arg, format);
char* mqtt_data = ext_vsnprintf_malloc_P(format, arg);
va_end(arg);
if (mqtt_data != nullptr) {
TasmotaGlobal.mqtt_data += mqtt_data;
free(mqtt_data);
}
return TasmotaGlobal.mqtt_data.length();
#else
va_list args;
va_start(args, format);
int mlen = ResponseLength();
int len = ext_vsnprintf_P(TasmotaGlobal.mqtt_data + mlen, ResponseSize() - mlen, format, args);
va_end(args);
return len + mlen;
#endif
}
int ResponseAppendTimeFormat(uint32_t format)
{
char time_str[TIMESZ];
return ResponseAppend_P(ResponseGetTime(format, time_str));
}
int ResponseAppendTime(void)
{
return ResponseAppendTimeFormat(Settings->flag2.time_format);
}
int ResponseAppendTHD(float f_temperature, float f_humidity)
{
float dewpoint = CalcTempHumToDew(f_temperature, f_humidity);
return ResponseAppend_P(PSTR("\"" D_JSON_TEMPERATURE "\":%*_f,\"" D_JSON_HUMIDITY "\":%*_f,\"" D_JSON_DEWPOINT "\":%*_f"),
Settings->flag2.temperature_resolution, &f_temperature,
Settings->flag2.humidity_resolution, &f_humidity,
Settings->flag2.temperature_resolution, &dewpoint);
}
int ResponseJsonEnd(void)
{
return ResponseAppend_P(PSTR("}"));
}
int ResponseJsonEndEnd(void)
{
return ResponseAppend_P(PSTR("}}"));
}
bool ResponseContains_P(const char* needle) {
/*
#ifdef MQTT_DATA_STRING
return (strstr_P(TasmotaGlobal.mqtt_data.c_str(), needle) != nullptr);
#else
return (strstr_P(TasmotaGlobal.mqtt_data, needle) != nullptr);
#endif
*/
return (strstr_P(ResponseData(), needle) != nullptr);
}
/*********************************************************************************************\
* GPIO Module and Template management
\*********************************************************************************************/
#ifdef ESP8266
uint16_t GpioConvert(uint8_t gpio) {
if (gpio >= nitems(kGpioConvert)) {
return AGPIO(GPIO_USER);
}
return pgm_read_word(kGpioConvert + gpio);
}
uint16_t Adc0Convert(uint8_t adc0) {
if (adc0 > 7) {
return AGPIO(GPIO_USER);
}
else if (0 == adc0) {
return GPIO_NONE;
}
return AGPIO(GPIO_ADC_INPUT + adc0 -1);
}
void TemplateConvert(uint8_t template8[], uint16_t template16[]) {
for (uint32_t i = 0; i < (sizeof(mytmplt) / 2) -2; i++) {
template16[i] = GpioConvert(template8[i]);
}
template16[(sizeof(mytmplt) / 2) -2] = Adc0Convert(template8[sizeof(mytmplt8285) -1]);
}
void ConvertGpios(void) {
if (Settings->gpio16_converted != 0xF5A0) {
// Convert 8-bit user template
TemplateConvert((uint8_t*)&Settings->ex_user_template8, (uint16_t*)&Settings->user_template);
for (uint32_t i = 0; i < sizeof(Settings->ex_my_gp8.io); i++) {
Settings->my_gp.io[i] = GpioConvert(Settings->ex_my_gp8.io[i]);
}
Settings->my_gp.io[(sizeof(myio) / 2) -1] = Adc0Convert(Settings->ex_my_adc0);
Settings->gpio16_converted = 0xF5A0;
}
}
#endif // ESP8266
int IRAM_ATTR Pin(uint32_t gpio, uint32_t index = 0);
int IRAM_ATTR Pin(uint32_t gpio, uint32_t index) {
uint16_t real_gpio = gpio << 5;
uint16_t mask = 0xFFE0;
if (index < GPIO_ANY) {
real_gpio += index;
mask = 0xFFFF;
}
for (uint32_t i = 0; i < nitems(TasmotaGlobal.gpio_pin); i++) {
if ((TasmotaGlobal.gpio_pin[i] & mask) == real_gpio) {
return i; // Pin number configured for gpio
}
}
return -1; // No pin used for gpio
}
bool PinUsed(uint32_t gpio, uint32_t index = 0);
bool PinUsed(uint32_t gpio, uint32_t index) {
return (Pin(gpio, index) >= 0);
}
uint32_t GetPin(uint32_t lpin) {
if (lpin < nitems(TasmotaGlobal.gpio_pin)) {
return TasmotaGlobal.gpio_pin[lpin];
} else {
return GPIO_NONE;
}
}
void SetPin(uint32_t lpin, uint32_t gpio) {
TasmotaGlobal.gpio_pin[lpin] = gpio;
}
void DigitalWrite(uint32_t gpio_pin, uint32_t index, uint32_t state) {
static uint32_t pinmode_init[2] = { 0 }; // Pins 0 to 63 !!!
if (PinUsed(gpio_pin, index)) {
uint32_t pin = Pin(gpio_pin, index) & 0x3F; // Fix possible overflow over 63 gpios
if (!bitRead(pinmode_init[pin / 32], pin % 32)) {
bitSet(pinmode_init[pin / 32], pin % 32);
pinMode(pin, OUTPUT);
}
digitalWrite(pin, state &1);
}
}
uint8_t ModuleNr(void)
{
// 0 = User module (255)
// 1 up = Template module 0 up
return (USER_MODULE == Settings->module) ? 0 : Settings->module +1;
}
uint32_t ModuleTemplate(uint32_t module) {
uint32_t i = 0;
for (i = 0; i < sizeof(kModuleNiceList); i++) {
if (module == pgm_read_byte(kModuleNiceList + i)) {
break;
}
}
if (i == sizeof(kModuleNiceList)) { i = 0; }
return i;
}
bool ValidTemplateModule(uint32_t index)
{
for (uint32_t i = 0; i < sizeof(kModuleNiceList); i++) {
if (index == pgm_read_byte(kModuleNiceList + i)) {
return true;
}
}
return false;
}
bool ValidModule(uint32_t index)
{
if (index == USER_MODULE) { return true; }
return ValidTemplateModule(index);
}
bool ValidTemplate(const char *search) {
/*
char template_name[strlen(SettingsText(SET_TEMPLATE_NAME)) +1];
char search_name[strlen(search) +1];
LowerCase(template_name, SettingsText(SET_TEMPLATE_NAME));
LowerCase(search_name, search);
return (strstr(template_name, search_name) != nullptr);
*/
return StrCaseStr_P(SettingsText(SET_TEMPLATE_NAME), search);
}
String AnyModuleName(uint32_t index)
{
if (USER_MODULE == index) {
return String(SettingsText(SET_TEMPLATE_NAME));
} else {
#ifdef ESP32
index = ModuleTemplate(index);
#endif
char name[TOPSZ];
return String(GetTextIndexed(name, sizeof(name), index, kModuleNames));
}
}
String ModuleName(void)
{
return AnyModuleName(Settings->module);
}
#ifdef ESP8266
void GetInternalTemplate(void* ptr, uint32_t module, uint32_t option) {
uint8_t module_template = pgm_read_byte(kModuleTemplateList + module);
// AddLog(LOG_LEVEL_DEBUG, PSTR("DBG: Template %d, Option %d"), module_template, option);
// template8 = GPIO 0,1,2,3,4,5,9,10,12,13,14,15,16,Adc
uint8_t template8[sizeof(mytmplt8285)] = { GPIO_NONE };
if (module_template < TMP_WEMOS) {
memcpy_P(&template8, &kModules8266[module_template], 6);
memcpy_P(&template8[8], &kModules8266[module_template].gp.io[6], 6);
} else {
memcpy_P(&template8, &kModules8285[module_template - TMP_WEMOS], sizeof(template8));
}
// AddLogBuffer(LOG_LEVEL_DEBUG, (uint8_t *)&template8, sizeof(mytmplt8285));
// template16 = GPIO 0,1,2,3,4,5,9,10,12,13,14,15,16,Adc,Flg
uint16_t template16[(sizeof(mytmplt) / 2)] = { GPIO_NONE };
TemplateConvert(template8, template16);
uint32_t index = 0;
uint32_t size = sizeof(mycfgio); // template16[module_template].gp
switch (option) {
case 2: {
index = (sizeof(mytmplt) / 2) -1; // template16[module_template].flag
size = 2;
break;
}
case 3: {
size = sizeof(mytmplt); // template16[module_template]
break;
}
}
memcpy(ptr, &template16[index], size);
// AddLog(LOG_LEVEL_DEBUG, PSTR("FNC: GetInternalTemplate option %d"), option);
// AddLogBufferSize(LOG_LEVEL_DEBUG, (uint8_t *)ptr, size / 2, 2);
}
#endif // ESP8266
#ifdef CONFIG_IDF_TARGET_ESP32
// Conversion table from gpio template to physical gpio
const uint8_t Esp32TemplateToPhy[MAX_USER_PINS] = { ESP32_TEMPLATE_TO_PHY };
#endif // CONFIG_IDF_TARGET_ESP32
void TemplateGpios(myio *gp)
{
uint16_t *dest = (uint16_t *)gp;
uint16_t src[nitems(Settings->user_template.gp.io)];
memset(dest, GPIO_NONE, sizeof(myio));
if (USER_MODULE == Settings->module) {
memcpy(&src, &Settings->user_template.gp, sizeof(mycfgio));
} else {
#ifdef ESP8266
GetInternalTemplate(&src, Settings->module, 1);
#endif // ESP8266
#ifdef ESP32
memcpy_P(&src, &kModules[ModuleTemplate(Settings->module)].gp, sizeof(mycfgio));
#endif // ESP32
}
// 11 85 00 85 85 00 00 00 15 38 85 00 00 81
// AddLogBuffer(LOG_LEVEL_DEBUG, (uint8_t *)&src, sizeof(mycfgio));
// Expand template to physical GPIO array, j=phy_GPIO, i=template_GPIO
uint32_t j = 0;
for (uint32_t i = 0; i < nitems(Settings->user_template.gp.io); i++) {
#if defined(ESP32) && CONFIG_IDF_TARGET_ESP32C3
dest[i] = src[i];
#elif defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
if (22 == i) { j = 33; } // skip 22-32
dest[j] = src[i];
j++;
#elif defined(CONFIG_IDF_TARGET_ESP32)
dest[Esp32TemplateToPhy[i]] = src[i];
#else // ESP8266
if (6 == i) { j = 9; }
if (8 == i) { j = 12; }
dest[j] = src[i];
j++;
#endif
}
// 11 85 00 85 85 00 00 00 00 00 00 00 15 38 85 00 00 81
// AddLogBuffer(LOG_LEVEL_DEBUG, (uint8_t *)gp, sizeof(myio));
}
gpio_flag ModuleFlag(void)
{
gpio_flag flag;
if (USER_MODULE == Settings->module) {
flag = Settings->user_template.flag;
} else {
#ifdef ESP8266
GetInternalTemplate(&flag, Settings->module, 2);
#endif // ESP8266
#ifdef ESP32
memcpy_P(&flag, &kModules[ModuleTemplate(Settings->module)].flag, sizeof(gpio_flag));
#endif // ESP32
}
return flag;
}
void ModuleDefault(uint32_t module)
{
if (USER_MODULE == module) { module = WEMOS; } // Generic
Settings->user_template_base = module;
#ifdef ESP32
module = ModuleTemplate(module);
#endif
char name[TOPSZ];
SettingsUpdateText(SET_TEMPLATE_NAME, GetTextIndexed(name, sizeof(name), module, kModuleNames));
#ifdef ESP8266
GetInternalTemplate(&Settings->user_template, module, 3);
#endif // ESP8266
#ifdef ESP32
memcpy_P(&Settings->user_template, &kModules[module], sizeof(mytmplt));
#endif // ESP32
}
void SetModuleType(void)
{
TasmotaGlobal.module_type = (USER_MODULE == Settings->module) ? Settings->user_template_base : Settings->module;
#ifdef ESP32
if (TasmotaGlobal.emulated_module_type) {
TasmotaGlobal.module_type = TasmotaGlobal.emulated_module_type;
}
#endif
}
bool FlashPin(uint32_t pin)
{
#if defined(ESP32) && CONFIG_IDF_TARGET_ESP32C3
return (((pin > 10) && (pin < 12)) || ((pin > 13) && (pin < 18))); // ESP32C3 has GPIOs 11-17 reserved for Flash, with some boards GPIOs 12 13 are useable
#elif defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
return (pin > 21) && (pin < 33); // ESP32S2 skip 22-32
#elif defined(CONFIG_IDF_TARGET_ESP32)
return (pin >= 28) && (pin <= 31); // ESP21 skip 28-31
#else // ESP8266
return (((pin > 5) && (pin < 9)) || (11 == pin));
#endif
}
bool RedPin(uint32_t pin) // pin may be dangerous to change, display in RED in template console
{
#if defined(ESP32) && CONFIG_IDF_TARGET_ESP32C3
return (12==pin)||(13==pin); // ESP32C3: GPIOs 12 13 are usually used for Flash (mode QIO/QOUT)
#elif defined(CONFIG_IDF_TARGET_ESP32S2)
return false; // no red pin on ESP32S3
#elif defined(CONFIG_IDF_TARGET_ESP32S3)
return (33<=pin) && (37>=pin); // ESP32S3: GPIOs 33..37 are usually used for PSRAM
#elif defined(CONFIG_IDF_TARGET_ESP32) // red pins are 6-11 for original ESP32, other models like PICO are not impacted if flash pins are condfigured
// PICO can also have 16/17/18/23 not available
return ((6<=pin) && (11>=pin)) || (16==pin) || (17==pin); // TODO adapt depending on the exact type of ESP32
#else // ESP8266
return (9==pin)||(10==pin);
#endif
}
uint32_t ValidPin(uint32_t pin, uint32_t gpio) {
if (FlashPin(pin)) {
return GPIO_NONE; // Disable flash pins GPIO6, GPIO7, GPIO8 and GPIO11
}
#if defined(CONFIG_IDF_TARGET_ESP32C3)
// ignore
#elif defined(CONFIG_IDF_TARGET_ESP32S2)
// ignore
#elif defined(CONFIG_IDF_TARGET_ESP32)
// ignore
#else // not ESP32C3 and not ESP32S2
if ((WEMOS == Settings->module) && !Settings->flag3.user_esp8285_enable) { // SetOption51 - Enable ESP8285 user GPIO's
if ((9 == pin) || (10 == pin)) {
return GPIO_NONE; // Disable possible flash GPIO9 and GPIO10
}
}
#endif
return gpio;
}
bool ValidGPIO(uint32_t pin, uint32_t gpio) {
#ifdef ESP8266
#ifdef USE_ADC_VCC
if (ADC0_PIN == pin) { return false; } // ADC0 = GPIO17
#endif
#endif
return (GPIO_USER == ValidPin(pin, BGPIO(gpio))); // Only allow GPIO_USER pins
}
bool ValidSpiPinUsed(uint32_t gpio) {
// ESP8266: If SPI pin selected chk if it's not one of the three Hardware SPI pins (12..14)
bool result = false;
if (PinUsed(gpio)) {
int pin = Pin(gpio);
result = ((pin < 12) || (pin > 14));
}
return result;
}
bool JsonTemplate(char* dataBuf)
{
// Old: {"NAME":"Shelly 2.5","GPIO":[56,0,17,0,21,83,0,0,6,82,5,22,156],"FLAG":2,"BASE":18}
// New: {"NAME":"Shelly 2.5","GPIO":[320,0,32,0,224,193,0,0,640,192,608,225,3456,4736],"FLAG":0,"BASE":18}
// AddLog(LOG_LEVEL_DEBUG, PSTR("TPL: |%s|"), dataBuf);
if (strlen(dataBuf) < 9) { return false; } // Workaround exception if empty JSON like {} - Needs checks
JsonParser parser((char*) dataBuf);
JsonParserObject root = parser.getRootObject();
if (!root) { return false; }
// All parameters are optional allowing for partial changes
JsonParserToken val = root[PSTR(D_JSON_NAME)];
if (val) {
SettingsUpdateText(SET_TEMPLATE_NAME, val.getStr());
}
JsonParserArray arr = root[PSTR(D_JSON_GPIO)];
if (arr) {
#ifdef ESP8266
bool old_template = false;
uint8_t template8[sizeof(mytmplt8285)] = { GPIO_NONE };
if (13 == arr.size()) { // Possible old template
uint32_t gpio = 0;
for (uint32_t i = 0; i < nitems(template8) -1; i++) {
gpio = arr[i].getUInt();
if (gpio > 255) { // New templates might have values above 255
break;
}
template8[i] = gpio;
}
old_template = (gpio < 256);
}
if (old_template) {
AddLog(LOG_LEVEL_DEBUG, PSTR("TPL: Converting template ..."));
val = root[PSTR(D_JSON_FLAG)];
if (val) {
template8[nitems(template8) -1] = val.getUInt() & 0x0F;
}
TemplateConvert(template8, Settings->user_template.gp.io);
Settings->user_template.flag.data = 0;
} else {
#endif
for (uint32_t i = 0; i < nitems(Settings->user_template.gp.io); i++) {
JsonParserToken val = arr[i];
if (!val) { break; }
uint16_t gpio = val.getUInt();
if (gpio == (AGPIO(GPIO_NONE) +1)) {
gpio = AGPIO(GPIO_USER);
}
Settings->user_template.gp.io[i] = gpio;
}
val = root[PSTR(D_JSON_FLAG)];
if (val) {
Settings->user_template.flag.data = val.getUInt();
}
}
#ifdef ESP8266
}
#endif
val = root[PSTR(D_JSON_BASE)];
if (val) {
uint32_t base = val.getUInt();
if ((0 == base) || !ValidTemplateModule(base -1)) { base = 18; }
Settings->user_template_base = base -1; // Default WEMOS
}
val = root[PSTR(D_JSON_CMND)];
if (val) {
if ((USER_MODULE == Settings->module) || StrCaseStr_P(val.getStr(), PSTR(D_CMND_MODULE " 0"))) { // Only execute if current module = USER_MODULE = this template
char* backup_data = XdrvMailbox.data;
XdrvMailbox.data = (char*)val.getStr(); // Backlog commands
ReplaceChar(XdrvMailbox.data, '|', ';'); // Support '|' as command separator for JSON backwards compatibility
uint32_t backup_data_len = XdrvMailbox.data_len;
XdrvMailbox.data_len = 1; // Any data
uint32_t backup_index = XdrvMailbox.index;
XdrvMailbox.index = 0; // Backlog0 - no delay
CmndBacklog();
XdrvMailbox.index = backup_index;
XdrvMailbox.data_len = backup_data_len;
XdrvMailbox.data = backup_data;
}
}
// AddLog(LOG_LEVEL_DEBUG, PSTR("TPL: Converted"));
// AddLogBufferSize(LOG_LEVEL_DEBUG, (uint8_t*)&Settings->user_template, sizeof(Settings->user_template) / 2, 2);
return true;
}
void TemplateJson(void)
{
// AddLog(LOG_LEVEL_DEBUG, PSTR("TPL: Show"));
// AddLogBufferSize(LOG_LEVEL_DEBUG, (uint8_t*)&Settings->user_template, sizeof(Settings->user_template) / 2, 2);
Response_P(PSTR("{\"" D_JSON_NAME "\":\"%s\",\"" D_JSON_GPIO "\":["), SettingsText(SET_TEMPLATE_NAME));
for (uint32_t i = 0; i < nitems(Settings->user_template.gp.io); i++) {
uint16_t gpio = Settings->user_template.gp.io[i];
if (gpio == AGPIO(GPIO_USER)) {
gpio = AGPIO(GPIO_NONE) +1;
}
ResponseAppend_P(PSTR("%s%d"), (i>0)?",":"", gpio);
}
ResponseAppend_P(PSTR("],\"" D_JSON_FLAG "\":%d,\"" D_JSON_BASE "\":%d}"), Settings->user_template.flag, Settings->user_template_base +1);
}
#if ( defined(USE_SCRIPT) && defined(SUPPORT_MQTT_EVENT) ) || defined (USE_DT_VARS)
/*********************************************************************************************\
* Parse json paylod with path
\*********************************************************************************************/
// parser object, source keys, delimiter, float result or NULL, string result or NULL, string size
// return 1 if numeric 2 if string, else 0 = not found
uint32_t JsonParsePath(JsonParserObject *jobj, const char *spath, char delim, float *nres, char *sres, uint32_t slen) {
uint32_t res = 0;
const char *cp = spath;
#ifdef DEBUG_JSON_PARSE_PATH
AddLog(LOG_LEVEL_INFO, PSTR("JSON: parsing json key: %s from json: %s"), cp, jpath);
#endif
JsonParserObject obj = *jobj;
JsonParserObject lastobj = obj;
char selem[64];
uint8_t aindex = 0;
String value = "";
while (1) {
// read next element
for (uint32_t sp=0; sp<sizeof(selem)-1; sp++) {
if (!*cp || *cp==delim) {
selem[sp] = 0;
cp++;
break;
}
selem[sp] = *cp++;
}
#ifdef DEBUG_JSON_PARSE_PATH
AddLog(LOG_LEVEL_INFO, PSTR("JSON: cmp current key: %s"), selem);
#endif
// check for array
char *sp = strchr(selem,'[');
if (sp) {
*sp = 0;
aindex = atoi(sp+1);
}
// now check element
obj = obj[selem];
if (!obj.isValid()) {
#ifdef DEBUG_JSON_PARSE_PATH
AddLog(LOG_LEVEL_INFO, PSTR("JSON: obj invalid: %s"), selem);
#endif
JsonParserToken tok = lastobj[selem];
if (tok.isValid()) {
if (tok.isArray()) {
JsonParserArray array = JsonParserArray(tok);
value = array[aindex].getStr();
if (array.isNum()) {
if (nres) *nres=tok.getFloat();
res = 1;
} else {
res = 2;
}
} else {
value = tok.getStr();
if (tok.isNum()) {
if (nres) *nres=tok.getFloat();
res = 1;
} else {
res = 2;
}
}
}
#ifdef DEBUG_JSON_PARSE_PATH
AddLog(LOG_LEVEL_INFO, PSTR("JSON: token invalid: %s"), selem);
#endif
break;
}
if (obj.isObject()) {
lastobj = obj;
continue;
}
if (!*cp) break;
}
if (sres) {
strlcpy(sres,value.c_str(), slen);
}
return res;
}
#endif // USE_SCRIPT
/*********************************************************************************************\
* Serial
\*********************************************************************************************/
String GetSerialConfig(uint8_t serial_config) {
// Settings->serial_config layout
// b000000xx - 5, 6, 7 or 8 data bits
// b00000x00 - 1 or 2 stop bits
// b000xx000 - None, Even or Odd parity
const static char kParity[] PROGMEM = "NEOI";
char config[4];
config[0] = '5' + (serial_config & 0x3);
config[1] = pgm_read_byte(&kParity[(serial_config >> 3) & 0x3]);
config[2] = '1' + ((serial_config >> 2) & 0x1);
config[3] = '\0';
return String(config);
}
String GetSerialConfig(void) {
return GetSerialConfig(Settings->serial_config);
}
int8_t ParseSerialConfig(const char *pstr)
{
if (strlen(pstr) < 3)
return -1;
int8_t serial_config = (uint8_t)atoi(pstr);
if (serial_config < 5 || serial_config > 8)
return -1;
serial_config -= 5;
char parity = (pstr[1] & 0xdf);
if ('E' == parity) {
serial_config += 0x08; // Even parity
}
else if ('O' == parity) {
serial_config += 0x10; // Odd parity
}
else if ('N' != parity) {
return -1;
}
if ('2' == pstr[2]) {
serial_config += 0x04; // Stop bits 2
}
else if ('1' != pstr[2]) {
return -1;
}
return serial_config;
}
uint32_t ConvertSerialConfig(uint8_t serial_config) {
#ifdef ESP8266
return (uint32_t)pgm_read_byte(kTasmotaSerialConfig + serial_config);
#elif defined(ESP32)
return (uint32_t)pgm_read_dword(kTasmotaSerialConfig + serial_config);
#else
#error "platform not supported"
#endif
}
// workaround disabled 05.11.2021 solved with https://github.com/espressif/arduino-esp32/pull/5549
//#if defined(ESP32) && CONFIG_IDF_TARGET_ESP32C3
// temporary workaround, see https://github.com/espressif/arduino-esp32/issues/5287
//#include <driver/uart.h>
//uint32_t GetSerialBaudrate(void) {
// uint32_t br;
// uart_get_baudrate(0, &br);
// return (br / 300) * 300; // Fix ESP32 strange results like 115201
//}
//#else
uint32_t GetSerialBaudrate(void) {
return (Serial.baudRate() / 300) * 300; // Fix ESP32 strange results like 115201
}
//#endif
#ifdef ESP8266
void SetSerialSwap(void) {
if ((15 == Pin(GPIO_TXD)) && (13 == Pin(GPIO_RXD))) {
Serial.flush();
Serial.swap();
AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_SERIAL "Serial pins swapped to alternate"));
}
}
#endif
void SetSerialBegin(void) {
TasmotaGlobal.baudrate = Settings->baudrate * 300;
AddLog(LOG_LEVEL_INFO, PSTR(D_LOG_SERIAL "Set to %s %d bit/s"), GetSerialConfig().c_str(), TasmotaGlobal.baudrate);
Serial.flush();
#ifdef ESP8266
Serial.begin(TasmotaGlobal.baudrate, (SerialConfig)ConvertSerialConfig(Settings->serial_config));
SetSerialSwap();
#endif // ESP8266
#ifdef ESP32
#ifdef ARDUINO_USB_CDC_ON_BOOT
// Serial.end();
// Serial.begin();
// Above sequence ends in "Exception":5,"Reason":"Load access fault"
AddLog(LOG_LEVEL_INFO, PSTR(D_LOG_SERIAL "HWCDC supports 115200 bit/s only"));
#else
delay(10); // Allow time to cleanup queues - if not used hangs ESP32
Serial.end();
delay(10); // Allow time to cleanup queues - if not used hangs ESP32
Serial.begin(TasmotaGlobal.baudrate, ConvertSerialConfig(Settings->serial_config));
#endif // Not ARDUINO_USB_CDC_ON_BOOT
#endif // ESP32
}
void SetSerialInitBegin(void) {
TasmotaGlobal.baudrate = Settings->baudrate * 300;
if ((GetSerialBaudrate() != TasmotaGlobal.baudrate) || (TS_SERIAL_8N1 != Settings->serial_config)) {
SetSerialBegin();
}
}
void SetSerialConfig(uint32_t serial_config) {
if (serial_config > TS_SERIAL_8O2) {
serial_config = TS_SERIAL_8N1;
}
if (serial_config != Settings->serial_config) {
Settings->serial_config = serial_config;
SetSerialBegin();
}
}
void SetSerialBaudrate(uint32_t baudrate) {
TasmotaGlobal.baudrate = baudrate;
Settings->baudrate = TasmotaGlobal.baudrate / 300;
if (GetSerialBaudrate() != TasmotaGlobal.baudrate) {
SetSerialBegin();
}
}
void SetSerial(uint32_t baudrate, uint32_t serial_config) {
Settings->flag.mqtt_serial = 0; // CMND_SERIALSEND and CMND_SERIALLOG
Settings->serial_config = serial_config;
TasmotaGlobal.baudrate = baudrate;
Settings->baudrate = TasmotaGlobal.baudrate / 300;
SetSeriallog(LOG_LEVEL_NONE);
SetSerialBegin();
}
void ClaimSerial(void) {
#ifdef ESP32
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#ifdef USE_USB_CDC_CONSOLE
return; // USB console does not use serial
#endif // USE_USB_CDC_CONSOLE
#endif // ESP32C3, S2 or S3
#endif // ESP32
TasmotaGlobal.serial_local = true;
AddLog(LOG_LEVEL_INFO, PSTR("SNS: Hardware Serial"));
SetSeriallog(LOG_LEVEL_NONE);
TasmotaGlobal.baudrate = GetSerialBaudrate();
Settings->baudrate = TasmotaGlobal.baudrate / 300;
}
void SerialSendRaw(char *codes)
{
char *p;
char stemp[3];
uint8_t code;
int size = strlen(codes);
while (size > 1) {
strlcpy(stemp, codes, sizeof(stemp));
code = strtol(stemp, &p, 16);
Serial.write(code);
size -= 2;
codes += 2;
}
}
// values is a comma-delimited string: e.g. "72,101,108,108,111,32,87,111,114,108,100,33,10"
void SerialSendDecimal(char *values)
{
char *p;
uint8_t code;
for (char* str = strtok_r(values, ",", &p); str; str = strtok_r(nullptr, ",", &p)) {
code = (uint8_t)atoi(str);
Serial.write(code);
}
}
/*********************************************************************************************/
uint8_t Bcd2Dec(uint8_t n) {
return n - 6 * (n >> 4);
}
uint8_t Dec2Bcd(uint8_t n) {
return n + 6 * (n / 10);
}
/*********************************************************************************************/
uint8_t TasShiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) {
uint8_t value = 0;
for (uint32_t i = 0; i < 8; ++i) {
digitalWrite(clockPin, HIGH);
#ifdef ESP32
delayMicroseconds(1);
#endif
if(bitOrder == LSBFIRST) {
value |= digitalRead(dataPin) << i;
} else {
value |= digitalRead(dataPin) << (7 - i);
}
digitalWrite(clockPin, LOW);
#ifdef ESP32
delayMicroseconds(1);
#endif
}
return value;
}
void TasShiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val) {
for (uint32_t i = 0; i < 8; i++) {
if(bitOrder == LSBFIRST) {
digitalWrite(dataPin, !!(val & (1 << i)));
} else {
digitalWrite(dataPin, !!(val & (1 << (7 - i))));
}
digitalWrite(clockPin, HIGH);
#ifdef ESP32
delayMicroseconds(1);
#endif
digitalWrite(clockPin, LOW);
#ifdef ESP32
delayMicroseconds(1);
#endif
}
}
/*********************************************************************************************\
* Sleep aware time scheduler functions borrowed from ESPEasy
\*********************************************************************************************/
inline int32_t TimeDifference(uint32_t prev, uint32_t next)
{
return ((int32_t) (next - prev));
}
int32_t TimePassedSince(uint32_t timestamp)
{
// Compute the number of milliSeconds passed since timestamp given.
// Note: value can be negative if the timestamp has not yet been reached.
return TimeDifference(timestamp, millis());
}
bool TimeReached(uint32_t timer)
{
// Check if a certain timeout has been reached.
const long passed = TimePassedSince(timer);
return (passed >= 0);
}
void SetNextTimeInterval(uint32_t& timer, const uint32_t step)
{
timer += step;
const long passed = TimePassedSince(timer);
if (passed < 0) { return; } // Event has not yet happened, which is fine.
if (static_cast<unsigned long>(passed) > step) {
// No need to keep running behind, start again.
timer = millis() + step;
return;
}
// Try to get in sync again.
timer = millis() + (step - passed);
}
int32_t TimePassedSinceUsec(uint32_t timestamp)
{
return TimeDifference(timestamp, micros());
}
bool TimeReachedUsec(uint32_t timer)
{
// Check if a certain timeout has been reached.
const long passed = TimePassedSinceUsec(timer);
return (passed >= 0);
}
/*********************************************************************************************\
* Basic I2C routines
\*********************************************************************************************/
#ifdef USE_I2C
const uint8_t I2C_RETRY_COUNTER = 3;
uint32_t i2c_active[4] = { 0 };
uint32_t i2c_buffer = 0;
bool I2cBegin(int sda, int scl, uint32_t frequency = 100000);
bool I2cBegin(int sda, int scl, uint32_t frequency) {
bool result = true;
#ifdef ESP8266
Wire.begin(sda, scl);
#endif
#ifdef ESP32
#if ESP_IDF_VERSION_MAJOR > 3 // Core 2.x uses a different I2C library
static bool reinit = false;
if (reinit) { Wire.end(); }
#endif // ESP_IDF_VERSION_MAJOR > 3
result = Wire.begin(sda, scl, frequency);
#if ESP_IDF_VERSION_MAJOR > 3 // Core 2.x uses a different I2C library
reinit = result;
#endif // ESP_IDF_VERSION_MAJOR > 3
#endif
// AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Bus1 %d"), result);
return result;
}
#ifdef ESP32
bool I2c2Begin(int sda, int scl, uint32_t frequency = 100000);
bool I2c2Begin(int sda, int scl, uint32_t frequency) {
bool result = Wire1.begin(sda, scl, frequency);
// AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Bus2 %d"), result);
return result;
}
bool I2cValidRead(uint8_t addr, uint8_t reg, uint8_t size, uint32_t bus = 0);
bool I2cValidRead(uint8_t addr, uint8_t reg, uint8_t size, uint32_t bus)
#else
bool I2cValidRead(uint8_t addr, uint8_t reg, uint8_t size)
#endif
{
uint8_t retry = I2C_RETRY_COUNTER;
bool status = false;
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
TwoWire & myWire = Wire;
#endif
i2c_buffer = 0;
while (!status && retry) {
myWire.beginTransmission(addr); // start transmission to device
myWire.write(reg); // sends register address to read from
if (0 == myWire.endTransmission(false)) { // Try to become I2C Master, send data and collect bytes, keep master status for next request...
myWire.requestFrom((int)addr, (int)size); // send data n-bytes read
if (myWire.available() == size) {
for (uint32_t i = 0; i < size; i++) {
i2c_buffer = i2c_buffer << 8 | myWire.read(); // receive DATA
}
status = true;
}
}
retry--;
}
if (!retry) myWire.endTransmission();
return status;
}
bool I2cValidRead8(uint8_t *data, uint8_t addr, uint8_t reg)
{
bool status = I2cValidRead(addr, reg, 1);
*data = (uint8_t)i2c_buffer;
return status;
}
bool I2cValidRead16(uint16_t *data, uint8_t addr, uint8_t reg)
{
bool status = I2cValidRead(addr, reg, 2);
*data = (uint16_t)i2c_buffer;
return status;
}
bool I2cValidReadS16(int16_t *data, uint8_t addr, uint8_t reg)
{
bool status = I2cValidRead(addr, reg, 2);
*data = (int16_t)i2c_buffer;
return status;
}
bool I2cValidRead16LE(uint16_t *data, uint8_t addr, uint8_t reg)
{
uint16_t ldata;
bool status = I2cValidRead16(&ldata, addr, reg);
*data = (ldata >> 8) | (ldata << 8);
return status;
}
bool I2cValidReadS16_LE(int16_t *data, uint8_t addr, uint8_t reg)
{
uint16_t ldata;
bool status = I2cValidRead16LE(&ldata, addr, reg);
*data = (int16_t)ldata;
return status;
}
bool I2cValidRead24(int32_t *data, uint8_t addr, uint8_t reg)
{
bool status = I2cValidRead(addr, reg, 3);
*data = i2c_buffer;
return status;
}
uint8_t I2cRead8(uint8_t addr, uint8_t reg)
{
I2cValidRead(addr, reg, 1);
return (uint8_t)i2c_buffer;
}
uint16_t I2cRead16(uint8_t addr, uint8_t reg)
{
I2cValidRead(addr, reg, 2);
return (uint16_t)i2c_buffer;
}
int16_t I2cReadS16(uint8_t addr, uint8_t reg)
{
I2cValidRead(addr, reg, 2);
return (int16_t)i2c_buffer;
}
uint16_t I2cRead16LE(uint8_t addr, uint8_t reg)
{
I2cValidRead(addr, reg, 2);
uint16_t temp = (uint16_t)i2c_buffer;
return (temp >> 8) | (temp << 8);
}
int16_t I2cReadS16_LE(uint8_t addr, uint8_t reg)
{
return (int16_t)I2cRead16LE(addr, reg);
}
int32_t I2cRead24(uint8_t addr, uint8_t reg)
{
I2cValidRead(addr, reg, 3);
return i2c_buffer;
}
#ifdef ESP32
bool I2cWrite(uint8_t addr, uint8_t reg, uint32_t val, uint8_t size, uint32_t bus = 0);
bool I2cWrite(uint8_t addr, uint8_t reg, uint32_t val, uint8_t size, uint32_t bus)
#else
bool I2cWrite(uint8_t addr, uint8_t reg, uint32_t val, uint8_t size)
#endif
{
uint8_t x = I2C_RETRY_COUNTER;
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
TwoWire & myWire = Wire;
#endif
do {
myWire.beginTransmission((uint8_t)addr); // start transmission to device
myWire.write(reg); // sends register address to write to
uint8_t bytes = size;
while (bytes--) {
myWire.write((val >> (8 * bytes)) & 0xFF); // write data
}
x--;
} while (myWire.endTransmission(true) != 0 && x != 0); // end transmission
return (x);
}
bool I2cWrite8(uint8_t addr, uint8_t reg, uint16_t val)
{
return I2cWrite(addr, reg, val, 1);
}
bool I2cWrite16(uint8_t addr, uint8_t reg, uint16_t val)
{
return I2cWrite(addr, reg, val, 2);
}
int8_t I2cReadBuffer(uint8_t addr, uint8_t reg, uint8_t *reg_data, uint16_t len)
{
Wire.beginTransmission((uint8_t)addr);
Wire.write((uint8_t)reg);
Wire.endTransmission();
if (len != Wire.requestFrom((uint8_t)addr, (uint8_t)len)) {
return 1;
}
while (len--) {
*reg_data = (uint8_t)Wire.read();
reg_data++;
}
return 0;
}
int8_t I2cWriteBuffer(uint8_t addr, uint8_t reg, uint8_t *reg_data, uint16_t len)
{
Wire.beginTransmission((uint8_t)addr);
Wire.write((uint8_t)reg);
while (len--) {
Wire.write(*reg_data);
reg_data++;
}
Wire.endTransmission();
return 0;
}
void I2cScan(uint32_t bus = 0);
void I2cScan(uint32_t bus) {
// Return error codes defined in twi.h and core_esp8266_si2c.c
// I2C_OK 0
// I2C_SCL_HELD_LOW 1 = SCL held low by another device, no procedure available to recover
// I2C_SCL_HELD_LOW_AFTER_READ 2 = I2C bus error. SCL held low beyond client clock stretch time
// I2C_SDA_HELD_LOW 3 = I2C bus error. SDA line held low by client/another_master after n bits
// I2C_SDA_HELD_LOW_AFTER_INIT 4 = line busy. SDA again held low by another device. 2nd master?
// 5 = bus busy. Timeout
// https://www.arduino.cc/reference/en/language/functions/communication/wire/endtransmission/
// 0: success
// 1: data too long to fit in transmit buffer
// 2: received NACK on transmit of address
// 3: received NACK on transmit of data
// 4: other error
// 5: timeout
uint8_t error = 0;
uint8_t address = 0;
uint8_t any = 0;
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"" D_JSON_I2CSCAN_DEVICES_FOUND_AT));
for (address = 1; address <= 127; address++) {
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
TwoWire & myWire = Wire;
#endif
myWire.beginTransmission(address);
error = myWire.endTransmission();
if (0 == error) {
any = 1;
ResponseAppend_P(PSTR(" 0x%02x"), address);
}
else if (error != 2) { // Seems to happen anyway using this scan
any = 2;
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"Error %d at 0x%02x"), error, address);
break;
}
}
if (any) {
ResponseAppend_P(PSTR("\"}"));
}
else {
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"" D_JSON_I2CSCAN_NO_DEVICES_FOUND "\"}"));
}
}
void I2cResetActive(uint32_t addr, uint32_t count = 1)
{
addr &= 0x7F; // Max I2C address is 127
count &= 0x7F; // Max 4 x 32 bits available
while (count-- && (addr < 128)) {
i2c_active[addr / 32] &= ~(1 << (addr % 32));
addr++;
}
// AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Active %08X,%08X,%08X,%08X"), i2c_active[0], i2c_active[1], i2c_active[2], i2c_active[3]);
}
void I2cSetActive(uint32_t addr, uint32_t count = 1)
{
addr &= 0x7F; // Max I2C address is 127
count &= 0x7F; // Max 4 x 32 bits available
while (count-- && (addr < 128)) {
i2c_active[addr / 32] |= (1 << (addr % 32));
addr++;
}
// AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Active %08X,%08X,%08X,%08X"), i2c_active[0], i2c_active[1], i2c_active[2], i2c_active[3]);
}
void I2cSetActiveFound(uint32_t addr, const char *types, uint32_t bus = 0);
void I2cSetActiveFound(uint32_t addr, const char *types, uint32_t bus) {
I2cSetActive(addr);
#ifdef ESP32
if (0 == bus) {
AddLog(LOG_LEVEL_INFO, S_LOG_I2C_FOUND_AT, types, addr);
} else {
AddLog(LOG_LEVEL_INFO, S_LOG_I2C_FOUND_AT_PORT, types, addr, bus);
}
#else
AddLog(LOG_LEVEL_INFO, S_LOG_I2C_FOUND_AT, types, addr);
#endif // ESP32
}
bool I2cActive(uint32_t addr)
{
addr &= 0x7F; // Max I2C address is 127
if (i2c_active[addr / 32] & (1 << (addr % 32))) {
return true;
}
return false;
}
bool I2cSetDevice(uint32_t addr, uint32_t bus = 0);
bool I2cSetDevice(uint32_t addr, uint32_t bus) {
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
TwoWire & myWire = Wire;
#endif
addr &= 0x7F; // Max I2C address is 127
if (I2cActive(addr)) {
return false; // If already active report as not present;
}
myWire.beginTransmission((uint8_t)addr);
// return (0 == myWire.endTransmission());
uint32_t err = myWire.endTransmission();
if (err && (err != 2)) {
AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Error %d at 0x%02x"), err, addr);
}
return (0 == err);
}
#endif // USE_I2C
/*********************************************************************************************\
* Syslog
*
* Example:
* AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_LOG "Any value %d"), value);
*
\*********************************************************************************************/
void SetTasConlog(uint32_t loglevel) {
Settings->seriallog_level = loglevel;
TasmotaGlobal.seriallog_level = loglevel;
TasmotaGlobal.seriallog_timer = 0;
}
void SetSeriallog(uint32_t loglevel) {
#ifdef ESP32
if (tasconsole_serial) {
#endif // ESP32
SetTasConlog(loglevel);
#ifdef ESP32
}
#endif // ESP32
}
void SetSyslog(uint32_t loglevel)
{
Settings->syslog_level = loglevel;
TasmotaGlobal.syslog_level = loglevel;
TasmotaGlobal.syslog_timer = 0;
}
void SyslogAsync(bool refresh) {
static IPAddress syslog_host_addr; // Syslog host IP address
static uint32_t syslog_host_hash = 0; // Syslog host name hash
static uint32_t index = 1;
if (!TasmotaGlobal.syslog_level || TasmotaGlobal.global_state.network_down) { return; }
if (refresh && !NeedLogRefresh(TasmotaGlobal.syslog_level, index)) { return; }
char* line;
size_t len;
while (GetLog(TasmotaGlobal.syslog_level, &index, &line, &len)) {
// 00:00:02.096 HTP: Web server active on wemos5 with IP address 192.168.2.172
// HTP: Web server active on wemos5 with IP address 192.168.2.172
uint32_t mxtime = strchr(line, ' ') - line +1; // Remove mxtime
if (mxtime > 0) {
uint32_t current_hash = GetHash(SettingsText(SET_SYSLOG_HOST), strlen(SettingsText(SET_SYSLOG_HOST)));
if (syslog_host_hash != current_hash) {
IPAddress temp_syslog_host_addr;
if (!WifiHostByName(SettingsText(SET_SYSLOG_HOST), temp_syslog_host_addr)) { // If sleep enabled this might result in exception so try to do it once using hash
TasmotaGlobal.syslog_level = 0;
TasmotaGlobal.syslog_timer = SYSLOG_TIMER;
AddLog(LOG_LEVEL_INFO, PSTR("SLG: " D_RETRY_IN " %d " D_UNIT_SECOND), SYSLOG_TIMER);
return;
}
syslog_host_hash = current_hash;
syslog_host_addr = temp_syslog_host_addr;
}
if (!PortUdp.beginPacket(syslog_host_addr, Settings->syslog_port)) {
TasmotaGlobal.syslog_level = 0;
TasmotaGlobal.syslog_timer = SYSLOG_TIMER;
AddLog(LOG_LEVEL_INFO, PSTR("SLG: " D_SYSLOG_HOST_NOT_FOUND ". " D_RETRY_IN " %d " D_UNIT_SECOND), SYSLOG_TIMER);
return;
}
char header[64];
snprintf_P(header, sizeof(header), PSTR("%s ESP-"), NetworkHostname());
char* line_start = line +mxtime;
#ifdef ESP8266
// Packets over 1460 bytes are not send
uint32_t line_len;
int32_t log_len = len -mxtime -1;
while (log_len > 0) {
PortUdp.write(header);
line_len = (log_len > 1460) ? 1460 : log_len;
PortUdp.write((uint8_t*)line_start, line_len);
PortUdp.endPacket();
log_len -= 1460;
line_start += 1460;
}
#else
PortUdp.write((const uint8_t*)header, strlen(header));
PortUdp.write((uint8_t*)line_start, len -mxtime -1);
PortUdp.endPacket();
#endif
delay(1); // Add time for UDP handling (#5512)
}
}
}
bool NeedLogRefresh(uint32_t req_loglevel, uint32_t index) {
if (!TasmotaGlobal.log_buffer) { return false; } // Leave now if there is no buffer available
#ifdef ESP32
// this takes the mutex, and will be release when the class is destroyed -
// i.e. when the functon leaves You CAN call mutex.give() to leave early.
TasAutoMutex mutex((SemaphoreHandle_t *)&TasmotaGlobal.log_buffer_mutex);
#endif // ESP32
// Skip initial buffer fill
if (strlen(TasmotaGlobal.log_buffer) < LOG_BUFFER_SIZE / 2) { return false; }
char* line;
size_t len;
if (!GetLog(req_loglevel, &index, &line, &len)) { return false; }
return ((line - TasmotaGlobal.log_buffer) < LOG_BUFFER_SIZE / 4);
}
bool GetLog(uint32_t req_loglevel, uint32_t* index_p, char** entry_pp, size_t* len_p) {
if (!TasmotaGlobal.log_buffer) { return false; } // Leave now if there is no buffer available
if (TasmotaGlobal.uptime < 3) { return false; } // Allow time to setup correct log level
uint32_t index = *index_p;
if (!req_loglevel || (index == TasmotaGlobal.log_buffer_pointer)) { return false; }
#ifdef ESP32
// this takes the mutex, and will be release when the class is destroyed -
// i.e. when the functon leaves You CAN call mutex.give() to leave early.
TasAutoMutex mutex((SemaphoreHandle_t *)&TasmotaGlobal.log_buffer_mutex);
#endif // ESP32
if (!index) { // Dump all
index = TasmotaGlobal.log_buffer[0];
}
do {
size_t len = 0;
uint32_t loglevel = 0;
char* entry_p = TasmotaGlobal.log_buffer;
do {
uint32_t cur_idx = *entry_p;
entry_p++;
size_t tmp = strchrspn(entry_p, '\1');
tmp++; // Skip terminating '\1'
if (cur_idx == index) { // Found the requested entry
loglevel = *entry_p - '0';
entry_p++; // Skip loglevel
len = tmp -1;
break;
}
entry_p += tmp;
} while (entry_p < TasmotaGlobal.log_buffer + LOG_BUFFER_SIZE && *entry_p != '\0');
index++;
if (index > 255) { index = 1; } // Skip 0 as it is not allowed
*index_p = index;
if ((len > 0) &&
(loglevel <= req_loglevel) &&
(TasmotaGlobal.masterlog_level <= req_loglevel)) {
*entry_pp = entry_p;
*len_p = len;
return true;
}
delay(0);
} while (index != TasmotaGlobal.log_buffer_pointer);
return false;
}
void AddLogData(uint32_t loglevel, const char* log_data, const char* log_data_payload = nullptr, const char* log_data_retained = nullptr) {
if (!TasmotaGlobal.enable_logging) { return; }
// Store log_data in buffer
// To lower heap usage log_data_payload may contain the payload data from MqttPublishPayload()
// and log_data_retained may contain optional retained message from MqttPublishPayload()
#ifdef ESP32
// this takes the mutex, and will be release when the class is destroyed -
// i.e. when the functon leaves You CAN call mutex.give() to leave early.
TasAutoMutex mutex((SemaphoreHandle_t *)&TasmotaGlobal.log_buffer_mutex);
#endif // ESP32
char mxtime[21]; // "13:45:21.999-123/12 "
snprintf_P(mxtime, sizeof(mxtime), PSTR("%02d" D_HOUR_MINUTE_SEPARATOR "%02d" D_MINUTE_SECOND_SEPARATOR "%02d.%03d"),
RtcTime.hour, RtcTime.minute, RtcTime.second, RtcMillis());
if (Settings->flag5.show_heap_with_timestamp) {
#ifdef ESP8266
snprintf_P(mxtime, sizeof(mxtime), PSTR("%s-%03d"),
mxtime, ESP_getFreeHeap1024());
#else
snprintf_P(mxtime, sizeof(mxtime), PSTR("%s-%03d/%02d"),
mxtime, ESP_getFreeHeap1024(), ESP_getHeapFragmentation());
#endif
}
strcat(mxtime, " ");
char empty[2] = { 0 };
if (!log_data_payload) { log_data_payload = empty; }
if (!log_data_retained) { log_data_retained = empty; }
if ((loglevel <= TasmotaGlobal.seriallog_level) &&
(TasmotaGlobal.masterlog_level <= TasmotaGlobal.seriallog_level)) {
TasConsole.printf("%s%s%s%s\r\n", mxtime, log_data, log_data_payload, log_data_retained);
#ifdef USE_SERIAL_BRIDGE
SerialBridgePrintf("%s%s%s%s\r\n", mxtime, log_data, log_data_payload, log_data_retained);
#endif // USE_SERIAL_BRIDGE
}
if (!TasmotaGlobal.log_buffer) { return; } // Leave now if there is no buffer available
uint32_t highest_loglevel = Settings->weblog_level;
if (Settings->mqttlog_level > highest_loglevel) { highest_loglevel = Settings->mqttlog_level; }
if (TasmotaGlobal.syslog_level > highest_loglevel) { highest_loglevel = TasmotaGlobal.syslog_level; }
if (TasmotaGlobal.templog_level > highest_loglevel) { highest_loglevel = TasmotaGlobal.templog_level; }
if (TasmotaGlobal.uptime < 3) { highest_loglevel = LOG_LEVEL_DEBUG_MORE; } // Log all before setup correct log level
if ((loglevel <= highest_loglevel) && // Log only when needed
(TasmotaGlobal.masterlog_level <= highest_loglevel)) {
// Delimited, zero-terminated buffer of log lines.
// Each entry has this format: [index][loglevel][log data]['\1']
// Truncate log messages longer than MAX_LOGSZ which is the log buffer size minus 64 spare
uint32_t log_data_len = strlen(log_data) + strlen(log_data_payload) + strlen(log_data_retained);
char too_long[TOPSZ];
if (log_data_len > MAX_LOGSZ) {
snprintf_P(too_long, sizeof(too_long) - 20, PSTR("%s%s"), log_data, log_data_payload); // 20 = strlen("... 123456 truncated")
snprintf_P(too_long, sizeof(too_long), PSTR("%s... %d truncated"), too_long, log_data_len);
log_data = too_long;
log_data_payload = empty;
log_data_retained = empty;
}
TasmotaGlobal.log_buffer_pointer &= 0xFF;
if (!TasmotaGlobal.log_buffer_pointer) {
TasmotaGlobal.log_buffer_pointer++; // Index 0 is not allowed as it is the end of char string
}
while (TasmotaGlobal.log_buffer_pointer == TasmotaGlobal.log_buffer[0] || // If log already holds the next index, remove it
strlen(TasmotaGlobal.log_buffer) + strlen(log_data) + strlen(log_data_payload) + strlen(log_data_retained) + strlen(mxtime) + 4 > LOG_BUFFER_SIZE) // 4 = log_buffer_pointer + '\1' + '\0'
{
char* it = TasmotaGlobal.log_buffer;
it++; // Skip log_buffer_pointer
it += strchrspn(it, '\1'); // Skip log line
it++; // Skip delimiting "\1"
memmove(TasmotaGlobal.log_buffer, it, LOG_BUFFER_SIZE -(it-TasmotaGlobal.log_buffer)); // Move buffer forward to remove oldest log line
}
snprintf_P(TasmotaGlobal.log_buffer, LOG_BUFFER_SIZE, PSTR("%s%c%c%s%s%s%s\1"),
TasmotaGlobal.log_buffer, TasmotaGlobal.log_buffer_pointer++, '0'+loglevel, mxtime, log_data, log_data_payload, log_data_retained);
TasmotaGlobal.log_buffer_pointer &= 0xFF;
if (!TasmotaGlobal.log_buffer_pointer) {
TasmotaGlobal.log_buffer_pointer++; // Index 0 is not allowed as it is the end of char string
}
}
}
void AddLog(uint32_t loglevel, PGM_P formatP, ...) {
uint32_t highest_loglevel = TasmotaGlobal.seriallog_level;
if (Settings->weblog_level > highest_loglevel) { highest_loglevel = Settings->weblog_level; }
if (Settings->mqttlog_level > highest_loglevel) { highest_loglevel = Settings->mqttlog_level; }
if (TasmotaGlobal.syslog_level > highest_loglevel) { highest_loglevel = TasmotaGlobal.syslog_level; }
if (TasmotaGlobal.templog_level > highest_loglevel) { highest_loglevel = TasmotaGlobal.templog_level; }
if (TasmotaGlobal.uptime < 3) { highest_loglevel = LOG_LEVEL_DEBUG_MORE; } // Log all before setup correct log level
// If no logging is requested then do not access heap to fight fragmentation
if ((loglevel <= highest_loglevel) && (TasmotaGlobal.masterlog_level <= highest_loglevel)) {
va_list arg;
va_start(arg, formatP);
char* log_data = ext_vsnprintf_malloc_P(formatP, arg);
va_end(arg);
if (log_data == nullptr) { return; }
AddLogData(loglevel, log_data);
free(log_data);
}
}
void AddLogBuffer(uint32_t loglevel, uint8_t *buffer, uint32_t count)
{
char hex_char[(count * 3) + 2];
AddLog(loglevel, PSTR("DMP: %s"), ToHex_P(buffer, count, hex_char, sizeof(hex_char), ' '));
}
void AddLogSerial(uint32_t loglevel)
{
AddLogBuffer(loglevel, (uint8_t*)TasmotaGlobal.serial_in_buffer, TasmotaGlobal.serial_in_byte_counter);
}
void AddLogMissed(const char *sensor, uint32_t misses)
{
AddLog(LOG_LEVEL_DEBUG, PSTR("SNS: %s missed %d"), sensor, SENSOR_MAX_MISS - misses);
}
void AddLogBufferSize(uint32_t loglevel, uint8_t *buffer, uint32_t count, uint32_t size) {
char log_data[4 + (count * size * 3)];
snprintf_P(log_data, sizeof(log_data), PSTR("DMP:"));
for (uint32_t i = 0; i < count; i++) {
if (1 == size) { // uint8_t
snprintf_P(log_data, sizeof(log_data), PSTR("%s %02X"), log_data, *(buffer));
} else { // uint16_t
snprintf_P(log_data, sizeof(log_data), PSTR("%s %02X%02X"), log_data, *(buffer +1), *(buffer));
}
buffer += size;
}
AddLogData(loglevel, log_data);
}
void AddLogSpi(bool hardware, uint32_t clk, uint32_t mosi, uint32_t miso) {
// Needs optimization
uint32_t enabled = (hardware) ? TasmotaGlobal.spi_enabled : TasmotaGlobal.soft_spi_enabled;
switch(enabled) {
case SPI_MOSI:
AddLog(LOG_LEVEL_INFO, PSTR("SPI: %s using GPIO%02d(CLK) and GPIO%02d(MOSI)"),
(hardware) ? PSTR("Hardware") : PSTR("Software"), clk, mosi);
break;
case SPI_MISO:
AddLog(LOG_LEVEL_INFO, PSTR("SPI: %s using GPIO%02d(CLK) and GPIO%02d(MISO)"),
(hardware) ? PSTR("Hardware") : PSTR("Software"), clk, miso);
break;
case SPI_MOSI_MISO:
AddLog(LOG_LEVEL_INFO, PSTR("SPI: %s using GPIO%02d(CLK), GPIO%02d(MOSI) and GPIO%02d(MISO)"),
(hardware) ? PSTR("Hardware") : PSTR("Software"), clk, mosi, miso);
break;
}
}
/*********************************************************************************************\
* HTML and URL encode
\*********************************************************************************************/
const char kUnescapeCode[] = "&><\"\'\\";
const char kEscapeCode[] PROGMEM = "&amp;|&gt;|&lt;|&quot;|&apos;|&#92;";
String HtmlEscape(const String unescaped) {
char escaped[10];
size_t ulen = unescaped.length();
String result;
result.reserve(ulen); // pre-reserve the required space to avoid mutiple reallocations
for (size_t i = 0; i < ulen; i++) {
char c = unescaped[i];
char *p = strchr(kUnescapeCode, c);
if (p != nullptr) {
result += GetTextIndexed(escaped, sizeof(escaped), p - kUnescapeCode, kEscapeCode);
} else {
result += c;
}
}
return result;
}
String UrlEscape(const char *unescaped) {
static const char *hex = "0123456789ABCDEF";
String result;
result.reserve(strlen(unescaped));
while (*unescaped != '\0') {
if (('a' <= *unescaped && *unescaped <= 'z') ||
('A' <= *unescaped && *unescaped <= 'Z') ||
('0' <= *unescaped && *unescaped <= '9') ||
*unescaped == '-' || *unescaped == '_' || *unescaped == '.' || *unescaped == '~')
{
result += *unescaped;
}
else
{
result += '%';
result += hex[*unescaped >> 4];
result += hex[*unescaped & 0xf];
}
unescaped++;
}
return result;
}
/*********************************************************************************************\
* Uncompress static PROGMEM strings
\*********************************************************************************************/
#ifdef USE_UNISHOX_COMPRESSION
#include <unishox.h>
Unishox compressor;
// New variant where you provide the String object yourself
int32_t DecompressNoAlloc(const char * compressed, size_t uncompressed_size, String & content) {
uncompressed_size += 2; // take a security margin
// We use a nasty trick here. To avoid allocating twice the buffer,
// we first extend the buffer of the String object to the target size (maybe overshooting by 7 bytes)
// then we decompress in this buffer,
// and finally assign the raw string to the String, which happens to work: String uses memmove(), so overlapping works
content.reserve(uncompressed_size);
char * buffer = content.begin();
int32_t len = compressor.unishox_decompress(compressed, strlen_P(compressed), buffer, uncompressed_size);
if (len > 0) {
buffer[len] = 0; // terminate string with NULL
content = buffer; // copy in place
}
return len;
}
String Decompress(const char * compressed, size_t uncompressed_size) {
String content("");
DecompressNoAlloc(compressed, uncompressed_size, content);
return content;
}
#endif // USE_UNISHOX_COMPRESSION
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