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experimental Integration of sonnenBatterie charger #191

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experimental Integration of sonnenBatterie charger #191

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0dc3ae1
Update controller.sh
christian1980nrw Nov 3, 2024
0c71bc2
Update controller.sh
christian1980nrw Nov 4, 2024
3ea254f
Update sample.config.txt
christian1980nrw Nov 4, 2024
67b320f
Update controller.sh
christian1980nrw Nov 9, 2024
05a3bad
Update controller.sh
christian1980nrw Nov 9, 2024
af6c996
Update controller.sh
christian1980nrw Nov 9, 2024
17765c1
Update controller.sh
christian1980nrw Nov 9, 2024
33223e8
added more logging / Venus OS MQTT syntax correction
christian1980nrw Nov 12, 2024
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196 changes: 153 additions & 43 deletions scripts/controller.sh
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#!/bin/bash

VERSION="2.4.15"
VERSION="2.4.17-DEV"

set -e

Expand All @@ -15,10 +15,10 @@ fi
#######################################

if [[ ${BASH_VERSINFO[0]} -le 4 ]]; then
valid_config_version=8 # Please increase this value by 1 when changing the configuration variables
valid_config_version=9 # Please increase this value by 1 when changing the configuration variables
else
declare -A valid_vars=(
["config_version"]="8" # Please increase this value by 1 if variables are added or deleted in the valid_vars array
["config_version"]="9" # Please increase this value by 1 if variables are added or deleted in the valid_vars array
["use_fritz_dect_sockets"]="0|1"
["fbox"]="^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$"
["user"]="string"
Expand All @@ -28,7 +28,7 @@ else
["shelly_ips"]="^\(\".*\"\)$"
["shellyuser"]="string"
["shellypasswd"]="string"
["use_charger"]="0|1|2|3"
["use_charger"]="0|1|2|3|4"
["limit_inverter_power_after_enabling"]="^(-1|[0-9]{2,5})$"
["energy_loss_percent"]="[0-9]+(\.[0-9]+)?"
["battery_lifecycle_costs_cent_per_kwh"]="[0-9]+(\.[0-9]+)?"
Expand Down Expand Up @@ -67,7 +67,10 @@ else
["mqtt_broker_topic_subscribe"]="string"
["reenable_inverting_at_fullbatt"]="0|1"
["reenable_inverting_at_soc"]="^([1-9][0-9]?|100)$"
)
["sonnen_API_KEY"]="string"
["sonnen_API_URL"]="string"
["sonnen_API_WATT"]="^(-1|[0-9]{1,3}|[1-3][0-9]{3}|4[0-5][0-9]{2}|4600)$"
)

declare -A config_values
fi
Expand Down Expand Up @@ -749,12 +752,12 @@ manage_charging() {
local reason=$2

if [[ $action == "on" ]]; then
log_message >&2 "I: Executing $charger_command_charge"
$charger_command_charge >/dev/null
log_message >&2 "I: Starting charging."
charger_command_charge >/dev/null
log_message >&2 "I: Charging is ON. $reason"
else
log_message >&2 "I: Executing $charger_command_stop_charging"
$charger_command_stop_charging >/dev/null
log_message >&2 "I: Stopping charging."
charger_command_stop_charging >/dev/null
log_message >&2 "I: Charging is OFF. $reason"
fi
}
Expand All @@ -765,12 +768,12 @@ manage_discharging() {
local reason=$2

if [[ $action == "on" ]]; then
log_message >&2 "I: Executing $charger_enable_inverter"
$charger_enable_inverter >/dev/null
log_message >&2 "I: Enabling inverter."
charger_enable_inverter >/dev/null
log_message >&2 "I: Discharging is ON. Battery SOC is at $SOC_percent%."
else
log_message "I: Executing $charger_disable_inverter"
$charger_disable_inverter >/dev/null
log_message "I: Disabling inverter."
charger_disable_inverter >/dev/null
log_message >&2 "I: Discharging is OFF. Battery SOC is at $SOC_percent%."
fi
}
Expand Down Expand Up @@ -800,8 +803,7 @@ manage_fritz_socket() {

if [ "$1" != "off" ] && [ "$economic" == "expensive" ] && { [ "$use_charger" != "0" ]; }; then
log_message >&2 "I: Disabling inverter while switching."
log_message >&2 "I: Executing $charger_disable_inverter"
$charger_disable_inverter >/dev/null
charger_disable_inverter >/dev/null
fi
local url="http://$fbox/webservices/homeautoswitch.lua?sid=$sid&ain=$socket&switchcmd=setswitch$action"
curl -s "$url" >/dev/null || log_message >&2 "E: Could not call URL '$url' to switch $action said switch - ignored."
Expand Down Expand Up @@ -848,7 +850,7 @@ manage_shelly_socket() {
local ip=$2
if [ "$1" != "off" ] && [ "$economic" == "expensive" ] && { [ "$use_charger" != "0" ]; }; then
log_message >&2 "I: Disabling inverter while switching."
$charger_disable_inverter >/dev/null
charger_disable_inverter >/dev/null
fi
curl -s -u "$shellyuser:$shellypasswd" "http://$ip/relay/0?turn=$action" -o /dev/null || log_message >&2 "E: Could not execute switch-$action of Shelly socket with IP $ip - ignored."
}
Expand Down Expand Up @@ -982,11 +984,31 @@ tools="awk curl cat sed sort head tail"

if [ "$use_charger" == "1" ]; then
tools="$tools dbus"
charger_command_charge="dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Day SetValue -- 7"
charger_command_stop_charging="dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Day SetValue -- -7"
charger_command_set_SOC_target="dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Soc SetValue -- $target_soc"
charger_disable_inverter="dbus -y com.victronenergy.settings /Settings/CGwacs/MaxDischargePower SetValue -- 0"
charger_enable_inverter="dbus -y com.victronenergy.settings /Settings/CGwacs/MaxDischargePower SetValue -- $limit_inverter_power_after_enabling"
charger_command_charge() {
log_message >&2 "I: Executing dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Day SetValue -- 7"
dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Day SetValue -- 7
}

charger_command_stop_charging() {
log_message >&2 "I: Executing dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Day SetValue -- -7"
dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Day SetValue -- -7
}

charger_command_set_SOC_target() {
log_message >&2 "I: Executing dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Soc SetValue -- "$target_soc""
dbus -y com.victronenergy.settings /Settings/CGwacs/BatteryLife/Schedule/Charge/0/Soc SetValue -- "$target_soc"
}

charger_disable_inverter() {
log_message >&2 "I: Executing dbus -y com.victronenergy.settings /Settings/CGwacs/MaxDischargePower SetValue -- 0"
dbus -y com.victronenergy.settings /Settings/CGwacs/MaxDischargePower SetValue -- 0
}

charger_enable_inverter() {
log_message >&2 "I: Executing dbus -y com.victronenergy.settings /Settings/CGwacs/MaxDischargePower SetValue -- "$limit_inverter_power_after_enabling""
dbus -y com.victronenergy.settings /Settings/CGwacs/MaxDischargePower SetValue -- "$limit_inverter_power_after_enabling"
}

SOC_percent="$(dbus-send --system --print-reply --dest=com.victronenergy.system /Dc/Battery/Soc com.victronenergy.BusItem.GetValue | grep variant | awk '{print int($3)}' | tr -d '[:space:]')"
if ! [[ "$SOC_percent" =~ ^[0-9]+$ ]]; then
log_message >&2 "E: SOC cannot be read properly. Value is not an integer."
Expand Down Expand Up @@ -1027,11 +1049,30 @@ send_keepalive_for_charger2() {
keepalive_pid=$!

SOC_percent=$(mosquitto_sub -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -t $MQTT_TOPIC_SUB -C 1 | grep -o '"value":[^,]*' | sed 's/"value"://' | cut -d '.' -f 1)
charger_command_charge="mosquitto_pub -t $MQTT_TOPIC_SUB_CHARGE -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m {\"value\":7}"
charger_command_stop_charging="mosquitto_pub -t $MQTT_TOPIC_SUB_STOP_CHARGE -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m {\"value\":-7}"
charger_command_set_SOC_target="mosquitto_pub -t $MQTT_TOPIC_SUB_SET_SOC -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m \"{\\\"value\\\":$target_soc}\""
charger_disable_inverter="mosquitto_pub -t $MQTT_TOPIC_SUB_DISABLE_INV -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m {\"value\":0}"
charger_enable_inverter="mosquitto_pub -t $MQTT_TOPIC_SUB_ENABLE_INV -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m {\"value\":$limit_inverter_power_after_enabling}"
charger_command_charge() {
log_message >&2 "I: Executing mosquitto_pub -t "$MQTT_TOPIC_SUB_STOP_CHARGE" -h "$venus_os_mqtt_ip" -p $venus_os_mqtt_port -m "{\"value\":7}""
mosquitto_pub -t "$MQTT_TOPIC_SUB_STOP_CHARGE" -h "$venus_os_mqtt_ip" -p $venus_os_mqtt_port -m "{\"value\":7}"
}

charger_command_stop_charging() {
log_message >&2 "I: Executing mosquitto_pub -t "$MQTT_TOPIC_SUB_STOP_CHARGE" -h "$venus_os_mqtt_ip" -p $venus_os_mqtt_port -m "{\"value\":-7}""
mosquitto_pub -t "$MQTT_TOPIC_SUB_STOP_CHARGE" -h "$venus_os_mqtt_ip" -p $venus_os_mqtt_port -m "{\"value\":-7}"
}

charger_command_set_SOC_target() {
log_message >&2 "I: Executing mosquitto_pub -t $MQTT_TOPIC_SUB_SET_SOC -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m \"{\"value\":$target_soc}\""
mosquitto_pub -t $MQTT_TOPIC_SUB_SET_SOC -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m "{\"value\":$target_soc}"
}

charger_disable_inverter() {
log_message >&2 "I: Executing mosquitto_pub -t "$MQTT_TOPIC_SUB_DISABLE_INV" -h "$venus_os_mqtt_ip" -p "$venus_os_mqtt_port" -m "{\"value\":0}""
mosquitto_pub -t "$MQTT_TOPIC_SUB_DISABLE_INV" -h "$venus_os_mqtt_ip" -p "$venus_os_mqtt_port" -m "{\"value\":0}"
}

charger_enable_inverter() {
log_message >&2 "I: Executing mosquitto_pub -t "$MQTT_TOPIC_SUB_ENABLE_INV" -h "$venus_os_mqtt_ip" -p "$venus_os_mqtt_port" -m "{\"value\":$limit_inverter_power_after_enabling}""
mosquitto_pub -t "$MQTT_TOPIC_SUB_ENABLE_INV" -h "$venus_os_mqtt_ip" -p "$venus_os_mqtt_port" -m "{\"value\":$limit_inverter_power_after_enabling}"
}

fi

Expand Down Expand Up @@ -1059,11 +1100,31 @@ num_tools_missing=0
SOC_percent=-1 # Set to negative -1 first (maybe no charger is activated).
tools="$tools mosquitto_sub mosquitto_pub"

charger_command_charge="mosquitto_pub -h $mqtt_broker_host_publish -p $mqtt_broker_port_publish -t $mqtt_broker_topic_publish/charger_command -m true"
charger_command_stop_charging="mosquitto_pub -h $mqtt_broker_host_publish -p $mqtt_broker_port_publish -t $mqtt_broker_topic_publish/charger_command -m false"
charger_command_set_SOC_target="mosquitto_pub -h $mqtt_broker_host_publish -p $mqtt_broker_port_publish -t $mqtt_broker_topic_publish/charger_command_set_SOC_target -m $target_soc"
charger_disable_inverter="mosquitto_pub -h $mqtt_broker_host_publish -p $mqtt_broker_port_publish -t $mqtt_broker_topic_publish/charger_inverter -m false"
charger_enable_inverter="mosquitto_pub -h $mqtt_broker_host_publish -p $mqtt_broker_port_publish -t $mqtt_broker_topic_publish/charger_inverter -m true"
charger_command_charge() {
log_message >&2 "I: Executing mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_command" -m true"
mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_command" -m true
}

charger_command_stop_charging() {
log_message >&2 "I: Executing mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_command" -m false"
mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_command" -m false
}

charger_command_set_SOC_target() {
log_message >&2 "I: Executing mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_command_set_SOC_target" -m "$target_soc""
mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_command_set_SOC_target" -m "$target_soc"
}

charger_disable_inverter() {
log_message >&2 "I: Executing mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_inverter" -m false"
mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_inverter" -m false
}

charger_enable_inverter() {
log_message >&2 "I: Executing mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_inverter" -m true"
mosquitto_pub -h "$mqtt_broker_host_publish" -p "$mqtt_broker_port_publish" -t "$mqtt_broker_topic_publish/charger_inverter" -m true
}


if [ -z "$mqtt_broker_host_subscribe" ] || [ -z "$mqtt_broker_port_subscribe" ] || [ -z "$mqtt_broker_topic_subscribe" ]; then
log_message >&2 "E: Error. MQTT subscribe variables are not fully configured."
Expand Down Expand Up @@ -1104,6 +1165,58 @@ fi

fi

# sonnenBatterie (experimental)

if [ "$use_charger" == "4" ]; then

SOC_percent=$(curl --max-time 5 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/latestdata" | awk -F'[,{}:]' '{for(i=1;i<=NF;i++) if ($i ~ /"RSOC"/) print $(i+1)}')

if [ -z "$SOC_percent" ]; then
log_message >&2 "E: Timeout while trying to read RSOC from the charger."
exit 1
fi

charger_command_charge() {
log_message >&2 "I: Executing curl -X PUT -d EM_OperatingMode=1 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations""
curl -X PUT -d EM_OperatingMode=1 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations"
sleep 1
log_message >&2 "I: Executing curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/charge/$sonnen_API_WATT""
curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/charge/$sonnen_API_WATT"
}

charger_command_stop_charging() {
log_message >&2 "I: Executing curl -X PUT -d EM_OperatingMode=2 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations""
curl -X PUT -d EM_OperatingMode=2 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations"
sleep 1
log_message >&2 "I: Executing curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/discharge/0""
curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/discharge/0"
}

charger_command_set_SOC_target() {
log_message >&2 "I: Executing curl -X PUT -d EM_USOC="$target_soc" --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations""
curl -X PUT -d EM_USOC="$target_soc" --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations"
}

charger_disable_inverter() {
log_message >&2 "I: Executing curl -X PUT -d EM_OperatingMode=1 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations""
curl -X PUT -d EM_OperatingMode=1 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations"
sleep 1
log_message >&2 "I: Executing curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/discharge/0""
curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/discharge/0"
sleep 1
log_message >&2 "I: Executing curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/charge/0""
curl -X POST --header "Auth-Token: $sonnen_API_KEY" -d '' "$sonnen_API_URL/setpoint/charge/0"
}

charger_enable_inverter() {
log_message >&2 "I: Executing curl -X PUT -d EM_OperatingMode=2 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations""
curl -X PUT -d EM_OperatingMode=2 --header "Auth-Token: $sonnen_API_KEY" "$sonnen_API_URL/configurations"
}


fi


for tool in $tools; do
if ! which "$tool" >/dev/null; then
log_message >&2 "E: Please ensure the tool '$tool' is found."
Expand Down Expand Up @@ -1481,21 +1594,18 @@ if ((use_solarweather_api_to_abort == 1)); then
if awk -v temp="$temp_today" -v snow="$snow_today" 'BEGIN { exit !(temp < 0 && snow > 1) }'; then
target_soc=$(get_target_soc 0)
log_message >&2 "I: There is snow on the solar panels (snowdepth > 1cm) at negative degrees. Target SOC will be set to $target_soc% (max value of the matrix)."
eval "$charger_command_set_SOC_target" >/dev/null
charger_command_set_SOC_target >/dev/null
else
if (($SOC_percent != -1)); then
target_soc=$(get_target_soc "$solarenergy_today")
log_message >&2 "I: At $solarenergy_today megajoule there will be a dynamic SOC charge-target of $target_soc% calculated. The rest is reserved for solar."
if [ -z "$target_soc" ]; then
log_message >&2 "I: Executing $charger_command_set_SOC_target"
eval "$charger_command_set_SOC_target" >/dev/null
else
if [ "$use_charger" == "2" ]; then
log_message >&2 "I: Executing mosquitto_pub -t $MQTT_TOPIC_SUB_SET_SOC -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m \"{\"value\":$target_soc}\""
charger_command_set_SOC_target="mosquitto_pub -t $MQTT_TOPIC_SUB_SET_SOC -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m \"{\\\"value\\\":$target_soc}\""
eval "$charger_command_set_SOC_target" >/dev/null
fi
fi
charger_command_set_SOC_target >/dev/null

# if [ "$use_charger" == "2" ]; then
# log_message >&2 "I: Executing mosquitto_pub -t $MQTT_TOPIC_SUB_SET_SOC -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m \"{\"value\":$target_soc}\""
# mosquitto_pub -t $MQTT_TOPIC_SUB_SET_SOC -h $venus_os_mqtt_ip -p $venus_os_mqtt_port -m \"{\\\"value\\\":$target_soc}\" >/dev/null
# fi



fi
Expand All @@ -1506,7 +1616,7 @@ fi
if (($SOC_percent != -1)); then
target_soc=$(get_target_soc "$solarenergy_today")
log_message >&2 "E: A SOC charge-target of $target_soc% will be used without valid solarweather-data."
eval "$charger_command_set_SOC_target" >/dev/null
charger_command_set_SOC_target >/dev/null
fi
fi
else
Expand Down
13 changes: 11 additions & 2 deletions scripts/sample.config.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ TZ="Europe/Amsterdam"

# Configuration file version: Used to ensure compatibility with the Spotmarket-Switcher software.
# You'll see a warning while running the Spotmarket-Switcher if you are using an outdated config version.
config_version=8
config_version=9

#######################
# API Selection
Expand Down Expand Up @@ -192,7 +192,7 @@ switchablesockets_at_solar_breakeven_logic=0
#######################

# Enable or disable Charger:
# 1 = Victron charger by dbus at localhost, 2= Victron charger by MQTT, 3 = other MQTT-Charger, 0 = No charger.
# 0 = No charger, 1 = Victron charger by dbus at localhost, 2= Victron charger by MQTT over localhost or LAN, 3 = other MQTT-Charger, 4 = sonnenBatterie
use_charger=0
reenable_inverting_at_fullbatt=1
# This is important on a DC-AC system to enable grid-feedin if the battery is getting full.
Expand Down Expand Up @@ -227,6 +227,15 @@ mqtt_broker_port_publish="1883"
mqtt_broker_topic_publish="spotmarket-switcher"


#######################
# sonnenBatterie-Charger Setup (experimental / untested beta)
#######################

sonnen_API_KEY="YOURAPIKEY"
sonnen_API_URL="http://192.168.0.10:80/api/v2"
sonnen_API_WATT=4600 # Set the charging power you want to use if spotmarket-switcher starts charging (sonnenBatterie 10 4,6 kW maximum is 4600)


# Energy loss percentage in the charging/discharging process:
# This value accounts for energy lost during charging and discharging of the battery.
energy_loss_percent=23.3
Expand Down
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