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Fork of the espurna firmware for `mhsw` switches
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mhsw-espurna/code/espurna/espurna.ino

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/*
ESPurna
Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
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/>.
*/
#include "config/all.h"
#include <EEPROM.h>
// -----------------------------------------------------------------------------
// METHODS
// -----------------------------------------------------------------------------
String getIdentifier() {
char buffer[20];
snprintf_P(buffer, sizeof(buffer), PSTR("%s_%06X"), DEVICE, ESP.getChipId());
return String(buffer);
}
String buildTime() {
const char time_now[] = __TIME__; // hh:mm:ss
unsigned int hour = atoi(&time_now[0]);
unsigned int minute = atoi(&time_now[3]);
unsigned int second = atoi(&time_now[6]);
const char date_now[] = __DATE__; // Mmm dd yyyy
const char *months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
unsigned int month = 0;
for ( int i = 0; i < 12; i++ ) {
if (strncmp(date_now, months[i], 3) == 0 ) {
month = i + 1;
break;
}
}
unsigned int day = atoi(&date_now[3]);
unsigned int year = atoi(&date_now[7]);
char buffer[20];
snprintf_P(
buffer, sizeof(buffer), PSTR("%04d/%02d/%02d %02d:%02d:%02d"),
year, month, day, hour, minute, second
);
return String(buffer);
}
unsigned long getUptime() {
static unsigned long last_uptime = 0;
static unsigned char uptime_overflows = 0;
if (millis() < last_uptime) ++uptime_overflows;
last_uptime = millis();
unsigned long uptime_seconds = uptime_overflows * (UPTIME_OVERFLOW / 1000) + (last_uptime / 1000);
return uptime_seconds;
}
void heartbeat() {
unsigned long uptime_seconds = getUptime();
unsigned int free_heap = ESP.getFreeHeap();
DEBUG_MSG_P(PSTR("[MAIN] Time: %s\n"), (char *) ntpDateTime().c_str());
if (!mqttConnected()) {
DEBUG_MSG_P(PSTR("[MAIN] Uptime: %ld seconds\n"), uptime_seconds);
DEBUG_MSG_P(PSTR("[MAIN] Free heap: %d bytes\n"), free_heap);
#if ADC_VCC_ENABLED
DEBUG_MSG_P(PSTR("[MAIN] Power: %d mV\n"), ESP.getVcc());
#endif
}
#if (HEARTBEAT_REPORT_INTERVAL)
mqttSend(MQTT_TOPIC_INTERVAL, HEARTBEAT_INTERVAL / 1000);
#endif
#if (HEARTBEAT_REPORT_APP)
mqttSend(MQTT_TOPIC_APP, APP_NAME);
#endif
#if (HEARTBEAT_REPORT_VERSION)
mqttSend(MQTT_TOPIC_VERSION, APP_VERSION);
#endif
#if (HEARTBEAT_REPORT_HOSTNAME)
mqttSend(MQTT_TOPIC_HOSTNAME, getSetting("hostname").c_str());
#endif
#if (HEARTBEAT_REPORT_IP)
mqttSend(MQTT_TOPIC_IP, getIP().c_str());
#endif
#if (HEARTBEAT_REPORT_MAC)
mqttSend(MQTT_TOPIC_MAC, WiFi.macAddress().c_str());
#endif
#if (HEARTBEAT_REPORT_RSSI)
mqttSend(MQTT_TOPIC_RSSI, String(WiFi.RSSI()).c_str());
#endif
#if (HEARTBEAT_REPORT_UPTIME)
mqttSend(MQTT_TOPIC_UPTIME, String(uptime_seconds).c_str());
#if INFLUXDB_SUPPORT
influxDBSend(MQTT_TOPIC_UPTIME, String(uptime_seconds).c_str());
#endif
#endif
#if (HEARTBEAT_REPORT_FREEHEAP)
mqttSend(MQTT_TOPIC_FREEHEAP, String(free_heap).c_str());
#if INFLUXDB_SUPPORT
influxDBSend(MQTT_TOPIC_FREEHEAP, String(free_heap).c_str());
#endif
#endif
#if (HEARTBEAT_REPORT_RELAY)
relayMQTT();
#endif
#if (LIGHT_PROVIDER != LIGHT_PROVIDER_NONE) & (HEARTBEAT_REPORT_LIGHT)
lightMQTT();
#endif
#if (HEARTBEAT_REPORT_VCC)
#if ADC_VCC_ENABLED
mqttSend(MQTT_TOPIC_VCC, String(ESP.getVcc()).c_str());
#endif
#endif
#if (HEARTBEAT_REPORT_STATUS)
mqttSend(MQTT_TOPIC_STATUS, MQTT_STATUS_ONLINE, true);
#endif
}
void customReset(unsigned char status) {
EEPROM.write(EEPROM_CUSTOM_RESET, status);
EEPROM.commit();
}
unsigned char customReset() {
static unsigned char status = 255;
if (status == 255) {
status = EEPROM.read(EEPROM_CUSTOM_RESET);
if (status > 0) customReset(0);
if (status > CUSTOM_RESET_MAX) status = 0;
}
return status;
}
void hardwareSetup() {
EEPROM.begin(EEPROM_SIZE);
#if DEBUG_SERIAL_SUPPORT
DEBUG_PORT.begin(SERIAL_BAUDRATE);
if (customReset() == CUSTOM_RESET_HARDWARE) {
DEBUG_PORT.setDebugOutput(true);
}
#elif defined(SERIAL_BAUDRATE)
Serial.begin(SERIAL_BAUDRATE);
#endif
#if SPIFFS_SUPPORT
SPIFFS.begin();
#endif
}
void hardwareLoop() {
// Heartbeat
static unsigned long last_uptime = 0;
if ((millis() - last_uptime > HEARTBEAT_INTERVAL) || (last_uptime == 0)) {
last_uptime = millis();
heartbeat();
}
}
// -----------------------------------------------------------------------------
// BOOTING
// -----------------------------------------------------------------------------
unsigned int sectors(size_t size) {
return (int) (size + SPI_FLASH_SEC_SIZE - 1) / SPI_FLASH_SEC_SIZE;
}
void welcome() {
DEBUG_MSG_P(PSTR("\n\n"));
DEBUG_MSG_P(PSTR("%s %s\n"), (char *) APP_NAME, (char *) APP_VERSION);
DEBUG_MSG_P(PSTR("%s\n%s\n\n"), (char *) APP_AUTHOR, (char *) APP_WEBSITE);
DEBUG_MSG_P(PSTR("CPU chip ID: 0x%06X\n"), ESP.getChipId());
DEBUG_MSG_P(PSTR("CPU frequency: %d MHz\n"), ESP.getCpuFreqMHz());
DEBUG_MSG_P(PSTR("SDK version: %s\n"), ESP.getSdkVersion());
DEBUG_MSG_P(PSTR("Core version: %s\n"), ESP.getCoreVersion().c_str());
DEBUG_MSG_P(PSTR("\n"));
FlashMode_t mode = ESP.getFlashChipMode();
DEBUG_MSG_P(PSTR("Flash chip ID: 0x%06X\n"), ESP.getFlashChipId());
DEBUG_MSG_P(PSTR("Flash speed: %u Hz\n"), ESP.getFlashChipSpeed());
DEBUG_MSG_P(PSTR("Flash mode: %s\n"), mode == FM_QIO ? "QIO" : mode == FM_QOUT ? "QOUT" : mode == FM_DIO ? "DIO" : mode == FM_DOUT ? "DOUT" : "UNKNOWN");
DEBUG_MSG_P(PSTR("\n"));
DEBUG_MSG_P(PSTR("Flash sector size: %8u bytes\n"), SPI_FLASH_SEC_SIZE);
DEBUG_MSG_P(PSTR("Flash size (CHIP): %8u bytes\n"), ESP.getFlashChipRealSize());
DEBUG_MSG_P(PSTR("Flash size (SDK): %8u bytes / %4d sectors\n"), ESP.getFlashChipSize(), sectors(ESP.getFlashChipSize()));
DEBUG_MSG_P(PSTR("Firmware size: %8u bytes / %4d sectors\n"), ESP.getSketchSize(), sectors(ESP.getSketchSize()));
DEBUG_MSG_P(PSTR("OTA size: %8u bytes / %4d sectors\n"), ESP.getFreeSketchSpace(), sectors(ESP.getFreeSketchSpace()));
#if SPIFFS_SUPPORT
FSInfo fs_info;
bool fs = SPIFFS.info(fs_info);
if (fs) {
DEBUG_MSG_P(PSTR("SPIFFS size: %8u bytes / %4d sectors\n"), fs_info.totalBytes, sectors(fs_info.totalBytes));
}
#else
DEBUG_MSG_P(PSTR("SPIFFS size: %8u bytes / %4d sectors\n"), 0, 0);
#endif
DEBUG_MSG_P(PSTR("EEPROM size: %8u bytes / %4d sectors\n"), settingsMaxSize(), sectors(settingsMaxSize()));
DEBUG_MSG_P(PSTR("Empty space: %8u bytes / 4 sectors\n"), 4 * SPI_FLASH_SEC_SIZE);
#if SPIFFS_SUPPORT
if (fs) {
DEBUG_MSG_P(PSTR("\n"));
DEBUG_MSG_P(PSTR("SPIFFS total size: %8u bytes\n"), fs_info.totalBytes);
DEBUG_MSG_P(PSTR(" used size: %8u bytes\n"), fs_info.usedBytes);
DEBUG_MSG_P(PSTR(" block size: %8u bytes\n"), fs_info.blockSize);
DEBUG_MSG_P(PSTR(" page size: %8u bytes\n"), fs_info.pageSize);
DEBUG_MSG_P(PSTR(" max files: %8u\n"), fs_info.maxOpenFiles);
DEBUG_MSG_P(PSTR(" max length: %8u\n"), fs_info.maxPathLength);
}
#endif
DEBUG_MSG_P(PSTR("\n"));
unsigned char custom_reset = customReset();
if (custom_reset > 0) {
char buffer[32];
strcpy_P(buffer, custom_reset_string[custom_reset-1]);
DEBUG_MSG_P(PSTR("Last reset reason: %s\n"), buffer);
} else {
DEBUG_MSG_P(PSTR("Last reset reason: %s\n"), (char *) ESP.getResetReason().c_str());
}
DEBUG_MSG_P(PSTR("Free heap: %u bytes\n"), ESP.getFreeHeap());
DEBUG_MSG_P(PSTR("\n\n"));
}
void setup() {
hardwareSetup();
welcome();
settingsSetup();
if (getSetting("hostname").length() == 0) {
setSetting("hostname", getIdentifier());
saveSettings();
}
#if WEB_SUPPORT
webSetup();
#endif
#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
lightSetup();
#endif
relaySetup();
buttonSetup();
ledSetup();
delay(500);
wifiSetup();
otaSetup();
mqttSetup();
ntpSetup();
#ifdef ITEAD_SONOFF_RFBRIDGE
rfbSetup();
#endif
#if I2C_SUPPORT
i2cSetup();
#endif
#if ALEXA_SUPPORT
alexaSetup();
#endif
#if NOFUSS_SUPPORT
nofussSetup();
#endif
#if INFLUXDB_SUPPORT
influxDBSetup();
#endif
#if HLW8012_SUPPORT
hlw8012Setup();
#endif
#if DS18B20_SUPPORT
dsSetup();
#endif
#if ANALOG_SUPPORT
analogSetup();
#endif
#if DHT_SUPPORT
dhtSetup();
#endif
#if RF_SUPPORT
rfSetup();
#endif
#if EMON_SUPPORT
powerMonitorSetup();
#endif
#if DOMOTICZ_SUPPORT
domoticzSetup();
#endif
// Prepare configuration for version 2.0
hwUpwardsCompatibility();
}
void loop() {
hardwareLoop();
buttonLoop();
relayLoop();
ledLoop();
wifiLoop();
otaLoop();
mqttLoop();
ntpLoop();
#ifdef ITEAD_SONOFF_RFBRIDGE
rfbLoop();
#endif
#if TERMINAL_SUPPORT
settingsLoop();
#endif
#if ALEXA_SUPPORT
alexaLoop();
#endif
#if NOFUSS_SUPPORT
nofussLoop();
#endif
#if HLW8012_SUPPORT
hlw8012Loop();
#endif
#if DS18B20_SUPPORT
dsLoop();
#endif
#if ANALOG_SUPPORT
analogLoop();
#endif
#if DHT_SUPPORT
dhtLoop();
#endif
#if RF_SUPPORT
rfLoop();
#endif
#if EMON_SUPPORT
powerMonitorLoop();
#endif
}