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Expose Wh values and allow yaml to specify poll rate.

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Also handle duplicate meter read responses.
This commit is contained in:
Victor Chang
2024-01-13 02:25:13 -08:00
parent d1f0759b8f
commit 46480433de
2 changed files with 116 additions and 6 deletions
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28
src/emporia_vue_utility.h
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@@ -43,13 +43,20 @@
class EmporiaVueUtility : public Component, public UARTDevice {
public:
EmporiaVueUtility(UARTComponent *parent): UARTDevice(parent) {}
EmporiaVueUtility(
UARTComponent *parent,
uint8_t interval_seconds = METER_READING_INTERVAL):
UARTDevice(parent), meter_reading_interval(interval_seconds) {}
Sensor *kWh_net = new Sensor();
Sensor *kWh_consumed = new Sensor();
Sensor *kWh_returned = new Sensor();
Sensor *Wh_net = new Sensor();
Sensor *Wh_consumed = new Sensor();
Sensor *Wh_returned = new Sensor();
Sensor *W = new Sensor();
const char *TAG = "Vue";
const uint8_t meter_reading_interval;
/**
* Format known from MGM Firmware version 2.
@@ -457,6 +464,8 @@ class EmporiaVueUtility : public Component, public UARTDevice {
return(0);
}
Wh_consumed->publish_state(float(consumed));
Wh_returned->publish_state(float(returned));
kWh_consumed->publish_state(float(consumed) / 1000.0);
kWh_returned->publish_state(float(returned) / 1000.0);
@@ -466,6 +475,7 @@ class EmporiaVueUtility : public Component, public UARTDevice {
uint32_t consumed_diff = consumed - prev_consumed;
uint32_t returned_diff = returned - prev_returned;
net = int32_t(consumed_diff) - int32_t(returned_diff);
Wh_net->publish_state(float(net));
kWh_net->publish_state(float(net) / 1000.0);
}
prev_consumed = consumed;
@@ -673,6 +683,12 @@ class EmporiaVueUtility : public Component, public UARTDevice {
switch (msg_type) {
case 'r': // Meter reading
led_link(true);
if (now < last_meter_reading + int(meter_reading_interval / 4)) {
// Sometimes a duplicate message is sent in quick succession.
// Ignoring the duplicate.
ESP_LOGD(TAG, "Got extra message %ds after the previous message.", now - last_meter_reading);
break;
}
last_reading_has_error = 0;
handle_resp_meter_reading();
if (last_reading_has_error) {
@@ -682,7 +698,7 @@ class EmporiaVueUtility : public Component, public UARTDevice {
next_meter_join = now + METER_REJOIN_INTERVAL;
}
break;
case 'j': // Meter reading
case 'j': // Meter join
handle_resp_meter_join();
led_wifi(true);
if (startup_step == 3) {
@@ -696,7 +712,7 @@ class EmporiaVueUtility : public Component, public UARTDevice {
if (startup_step == 0) {
startup_step++;
send_mac_req();
next_meter_request = now + METER_READING_INTERVAL;
next_meter_request = now + meter_reading_interval;
}
}
break;
@@ -706,7 +722,7 @@ class EmporiaVueUtility : public Component, public UARTDevice {
if (startup_step == 1) {
startup_step++;
send_install_code_req();
next_meter_request = now + METER_READING_INTERVAL;
next_meter_request = now + meter_reading_interval;
}
}
break;
@@ -716,7 +732,7 @@ class EmporiaVueUtility : public Component, public UARTDevice {
if (startup_step == 2) {
startup_step++;
send_meter_request();
next_meter_request = now + METER_READING_INTERVAL;
next_meter_request = now + meter_reading_interval;
}
}
break;
@@ -748,7 +764,7 @@ class EmporiaVueUtility : public Component, public UARTDevice {
}
// Schedule the next MGM message
next_meter_request = now + METER_READING_INTERVAL;
next_meter_request = now + meter_reading_interval;
if (now > next_meter_join) {
startup_step = 9; // Cancel startup messages

94
src/vue-utility-solar-wh-no-throttle.yaml Normal file
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@@ -0,0 +1,94 @@
##################################################
# Config for homes with solar or wind production #
# - Does not throttle the data. #
# - Reports in Wh instead of kWh. #
##################################################
esphome:
name: vue-utility
platform: ESP32
board: esp-wrover-kit
includes:
- emporia_vue_utility.h
# Add your own wifi credentials
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
ota:
logger:
logs:
# Change to DEBUG / INFO / WARN / ERROR as desired
Vue: DEBUG
api:
mqtt:
broker: !secret mqtt_broker
id: vue-utility
username: !secret mqtt_username
password: !secret mqtt_password
discovery: False # Only if you use the HA API usually
# This uart connects to the MGM111
uart:
id: emporia_uart
rx_pin: GPIO21
tx_pin: GPIO22
baud_rate: 115200
sensor:
- platform: custom
lambda: |-
auto vue = new EmporiaVueUtility(id(emporia_uart), 15);
App.register_component(vue);
return {vue->Wh_consumed, vue->Wh_returned, vue->W, vue->Wh_net};
sensors:
- name: "${name} Wh Consumed"
id: Wh_consumed
accuracy_decimals: 0
state_class: total_increasing
device_class: energy
on_raw_value:
then:
lambda: |-
ESP_LOGI("Vue", "Wh Consumed = %0.3f", x);
- name: "${name} Wh Returned"
id: Wh_returned
accuracy_decimals: 0
state_class: total_increasing
device_class: energy
on_raw_value:
then:
lambda: |-
ESP_LOGI("Vue", "Wh Returned = %0.3f", x);
- name: "${name} Watts"
id: watts
unit_of_measurement: "W"
accuracy_decimals: 0
state_class: measurement
device_class: power
on_raw_value:
then:
lambda: |-
ESP_LOGI("Vue", "Watts = %0.3f", x);
- name: "${name} Wh Net"
id: Wh_net
accuracy_decimals: 0
device_class: energy
on_raw_value:
then:
lambda: |-
ESP_LOGI("Vue", "Wh Net = %0.3f", x);
# This LED is marked D3 on the pcb and is the power led on the case
status_led:
pin:
number: GPIO25
# It *is* inverted, but being normally on looks better
inverted: false