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mqtt publish peiod per device, publish on change, ADC

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This commit is contained in:
MichaelDvP
2020-09-05 16:50:21 +02:00
parent 1636059823
commit 18421d3d1e
22 changed files with 531 additions and 286 deletions
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25
src/system.cpp
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@@ -35,6 +35,7 @@ int System::reset_counter_ = 0;
bool System::upload_status_ = false;
bool System::hide_led_ = false;
uint8_t System::led_gpio_ = 0;
uint16_t System::analog_ = 0;
// send on/off to a gpio pin
// value: true = HIGH, false = LOW
@@ -188,6 +189,7 @@ void System::loop() {
#endif
led_monitor(); // check status and report back using the LED
system_check(); // check system health
measure_analog();
// send out heartbeat
uint32_t currentMillis = uuid::get_uptime();
@@ -233,10 +235,33 @@ void System::send_heartbeat() {
doc["mqttpublishfails"] = Mqtt::publish_fails();
doc["txfails"] = EMSESP::txservice_.telegram_fail_count();
doc["rxfails"] = EMSESP::rxservice_.telegram_error_count();
doc["adc"] = analog_; //analogRead(A0);
Mqtt::publish("heartbeat", doc, false); // send to MQTT with retain off. This will add to MQTT queue.
}
// measure and moving average adc
void System::measure_analog() {
static uint32_t measure_last_ = 0;
static uint32_t sum_ = 0;
if (!measure_last_ || (uint32_t)(uuid::get_uptime() - measure_last_) >= 1100) {
measure_last_ = uuid::get_uptime();
#if defined(ESP8266)
uint16_t a = analogRead(A0);
#elif defined(ESP32)
uint16_t a = analogRead(36);
#endif
if (!analog_) { // init first time
analog_ = a;
sum_ = a * 256;
} else { // simple moving average filter
sum_ = sum_ * 255 / 256 + a;
analog_ = sum_ / 256;
}
}
}
// sets rate of led flash
void System::set_led_speed(uint32_t speed) {
led_flash_speed_ = speed;