set ntp parameters via config file

This commit is contained in:
Emanuele Trabattoni
2025-08-03 12:11:00 +02:00
parent a1a66ebf8e
commit 4a1e944ea2
6 changed files with 39 additions and 20 deletions

View File

@@ -56,7 +56,7 @@ public:
file.close(); // close config file before unmounting filesystem
};
ArduinoJson::JsonDocument& getConfig()
ArduinoJson::JsonDocument &getConfig()
{
std::lock_guard<std::mutex> lock(m_mutex);
serialize();
@@ -152,6 +152,7 @@ private:
ntp["timezone"] = m_ntpTimezone;
ntp["updateInterval"] = m_ntpUpdateInterval;
ntp["retries"] = m_ntpRetries;
ntp["ntpRtcOffsetRegister"] = m_ntpRtcOffsetRegister;
};
{
@@ -220,9 +221,10 @@ private:
{
auto ntp = m_configJson["ntp"];
m_ntpPool = ntp["pool"].as<std::string>();
m_ntpTimezone = ntp["timezone"].as<uint16_t>();
m_ntpTimezone = ntp["timezone"].as<int8_t>();
m_ntpUpdateInterval = ntp["updateInterval"].as<uint16_t>();
m_ntpRetries = ntp["retries"].as<uint8_t>();
m_ntpRtcOffsetRegister = ntp["ntpRtcOffsetRegister"].as<uint8_t>();
};
{
@@ -272,9 +274,10 @@ public:
// NTP
std::string m_ntpPool = "pool.ntp.org";
uint16_t m_ntpTimezone = 3600; // GTM +1
int8_t m_ntpTimezone = +1; // GMT +1
uint16_t m_ntpUpdateInterval = 3600; // every hour
uint8_t m_ntpRetries = 5;
uint8_t m_ntpRtcOffsetRegister = 0xE7; // -25 pulses in fast mode
// MQTT
std::string m_mqttHost = "10.0.2.249";

View File

@@ -3,12 +3,12 @@
namespace drivers
{
Ethernet::Ethernet(const std::string hostname) : m_hostname(hostname), m_connected(false), m_localIP(IPAddress()), m_udp(NetworkUDP()), m_timeClient(m_udp)
Ethernet::Ethernet(const std::string &hostname, const std::string &ntpPool, const int8_t tz, const uint16_t updateInterval) : m_hostname(hostname), m_ntpPool(ntpPool), m_connected(false), m_localIP(IPAddress()), m_udp(NetworkUDP()), m_timeClient(m_udp)
{
SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
ETH.begin(ETH_PHY_TYPE, ETH_PHY_ADDR, ETH_PHY_CS, ETH_PHY_IRQ, ETH_PHY_RST, SPI);
m_timeClient = std::move(NTPClient(m_udp, "pool.ntp.org", 0, 3600)); // NTP server, time offset in seconds, update interval
m_timeClient = std::move(NTPClient(m_udp, m_ntpPool.c_str(), tz * 3600, updateInterval)); // NTP server, time offset in seconds, update interval
m_timeClient.begin();
}
@@ -30,6 +30,17 @@ namespace drivers
return false;
}
const bool Ethernet::setNtpTimeOffset(const int8_t tz)
{
if (m_connected)
{
m_timeClient.setTimeOffset(tz * 3600);
LOG_DEBUG("Time zone UTC ", tz);
return true;
}
return false;
}
const bool Ethernet::isConnected()
{
return m_connected;

View File

@@ -30,15 +30,17 @@ namespace drivers
{
public:
Ethernet(const std::string hostname);
Ethernet(const std::string &hostname, const std::string &ntpPool, const int8_t tz, const uint16_t updateInterval);
~Ethernet();
void onEvent(arduino_event_id_t event, arduino_event_info_t info);
const bool isConnected();
const bool getNtpTime(time_t &time);
const bool setNtpTimeOffset(const int8_t tz);
private:
const std::string m_hostname;
const std::string m_ntpPool;
bool m_connected;
NetworkUDP m_udp;
IPAddress m_localIP;

View File

@@ -18,9 +18,6 @@ namespace drivers
const uint8_t def_conf2 = RTC_CTRL_2_DEFAULT | RTC_CTRL_2_MI; // enable 1 minute interrupt
success &= m_i2c.write(m_address, RTC_CTRL_2_ADDR, {def_conf2});
}
// set clock correction pulses
const uint8_t correction = 0xE7; // fast mode -25 correction pulses, because clock is beyond
success &= m_i2c.write(m_address, RTC_OFFSET_ADDR, {correction});
if (!success)
LOG_ERROR("RTC Init Failure");
}
@@ -163,18 +160,19 @@ namespace drivers
const bool PCF85063::setOffset(const uint8_t ofst)
{
LOG_INFO("RTC set offset [", printHex(ofst).c_str(), "]");
LOG_DEBUG("RTC set offset [", printHex(ofst).c_str(), "]");
return m_i2c.write(m_address, RTC_OFFSET_ADDR, {ofst});
}
const uint8_t PCF85063::getOffset()
{
std::vector<uint8_t> buf;
if (m_i2c.read(m_address, RTC_OFFSET_ADDR, 1, buf)) {
LOG_INFO("RTC get offset [", printHex(buf.front()).c_str(), "]");
return buf.front();
if (m_i2c.read(m_address, RTC_OFFSET_ADDR, 1, buf))
{
LOG_DEBUG("RTC get offset [", printHex(buf.front()).c_str(), "]");
return buf.front();
}
return {};
return UINT8_MAX;
}
const std::string PCF85063::getTimeStr()

View File

@@ -108,7 +108,6 @@ namespace commands
response["cmd"] = "getCronJob";
auto &cron = Cron::getInstance(dev);
auto eventName = params["name"].as<std::string>();
response["values"]["name"] = eventName;
if (eventName.empty())
{
@@ -132,6 +131,7 @@ namespace commands
}
Cron::CronEvent event;
response["values"]["name"] = eventName;
if (!cron.getEvent(eventName, event))
{
LOG_ERROR("getCronJob failed to get job [", eventName.c_str(), "]");

View File

@@ -35,13 +35,16 @@ void loop()
auto i2c = drivers::I2C();
auto bus = drivers::MODBUS(9600, SERIAL_8N1);
auto rtc = drivers::PCF85063(i2c);
auto eth = drivers::Ethernet(conf.m_ethHostname);
auto eth = drivers::Ethernet(conf.m_ethHostname, conf.m_ntpPool, conf.m_ntpTimezone, conf.m_ntpUpdateInterval);
auto tmp = drivers::R4DCB08(bus, conf.m_modbusTemperatureAddr);
auto seneca = drivers::S50140(bus, conf.m_modbusSenecaAddr);
auto buzzer = drivers::Buzzer();
auto led = drivers::Led();
delay(500);
auto io = digitalIO(i2c, bus, {conf.m_modbusRelayAddr});
// get RTC time drift offset value
rtc.setOffset(conf.m_ntpRtcOffsetRegister);
LOG_INFO("RTC offset register -> ", printHex(rtc.getOffset()).c_str());
// Initialize temperature sensors
sensors = tmp.getNum();
tmp.setCorrection(conf.m_tempCorrectionValues);
@@ -83,13 +86,13 @@ void loop()
MQTTwrapper::MessageCallback onMessage = [&devices](const MQTTwrapper::Topic &topic, const MQTTwrapper::Message &message)
{
LOG_INFO("onMessage callback [", topic.c_str(), "]");
LOG_DEBUG("onMessage callback [", topic.c_str(), "]");
devices.led.setColor(devices.led.COLOR_MAGENTA);
};
MQTTwrapper::MessageCallback onPublish = [&devices](const MQTTwrapper::Topic &topic, const MQTTwrapper::Message &message)
{
LOG_INFO("onPublish callback [", topic.c_str(), "]");
LOG_DEBUG("onPublish callback [", topic.c_str(), "]");
devices.led.setColor(devices.led.COLOR_SKYBLUE);
};
@@ -126,6 +129,8 @@ void loop()
uint8_t mqttRetries(0);
while (timeRetries++ < conf.m_ntpRetries)
{
eth.setNtpTimeOffset(conf.m_ntpTimezone);
LOG_INFO("NTP Timezone UTC", conf.m_ntpTimezone >= 0 ? "+" : "", conf.m_ntpTimezone);
if (eth.getNtpTime(ntpTime))
{ // skip NTP update for drift testing
buzzer.beep(250, NOTE_A);