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esphome-xemex-fake-modbus-server.yaml
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esphome-xemex-fake-modbus-server.yaml
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substitutions:
device_name: "modbus-server-xemex"
device_comment: "Modbus Client that can simulate modbus of Xemex CSMB"
esphome:
name: ${device_name}
friendly_name: ${device_name}
comment: $device_comment
name_add_mac_suffix: false
project:
name: "MODBUS.Server-Xemex"
version: "1"
esp32:
board: nodemcu-32s
#https://www.az-delivery.de/en/products/esp32-developmentboard
framework:
type: arduino
logger:
api:
encryption:
key: !secret api_encryption_key
ota:
password: !secret ota_password
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
domain : !secret domain
ap:
ssid: ${device_name} AP
password: !secret hotspot_pass
captive_portal:
# Enable Web server
web_server:
port: 80
text_sensor:
- platform: wifi_info
ip_address:
name: "${device_name} - IP Address"
ssid:
name: "${device_name} - Wi-Fi SSID"
bssid:
name: "${device_name} - Wi-Fi BSSID"
- platform: version
name: "${device_name} - ESPHome Version"
hide_timestamp: true
# see: https://esphome.io/components/time.html
time:
- platform: homeassistant
# id: homeassistant_time
## end common.yaml
external_components:
- source: github://thomase1234/esphome-fake-xemex-csmb@master
refresh: 60s
components:
- modbus_server
uart:
- id: intmodbus
# https://cdn.shopify.com/s/files/1/1509/1638/files/ESP-32_NodeMCU_Developmentboard_Pinout.pdf
tx_pin: 18 # DI PURPLE wire
rx_pin: 19 # RO BLUE wire
baud_rate: 9600 # default for Xemex CMSB
stop_bits: 1 #default to 8E1
data_bits: 8 #default to 8E1
parity: EVEN #default to 8E1
debug:
direction: BOTH
modbus_server:
- id: modbusserver
uart_id: intmodbus
address: 1 # slave address
# - If you're using a RS485 like this one, make sure to set the re_pin and de_pin
# http://domoticx.com/wp-content/uploads/2018/01/RS485-module-shield.jpg
# re_pin: GPIO17 # optional
# de_pin: GPIO16 # optional
holding_registers:
# I've implemented some of the regs found in this PDF:
# https://xemex.eu/wp-content/uploads/2021/07/User-manual-CSMB-1.0.pdf
- start_address: 0x4000 # register for Serial Number
default: 0x1 # This is what my real Xemex CSMB returned
number: 2 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4002 # register for Device Code
default: 20802 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4003 # register for Device Address
default: 0x1 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4004 # register for RS485 Baudrate Low
default: 9600 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4005 # starting register for Protocol Version. This is the first register of a FLOAT
default: 0x3f80 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4006 # ending register for Protocol Version. This is the second register of a FLOAT
default: 0x0000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4007 # starting register for Software Version. This is the first register of a FLOAT
default: 0x4000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4008 # ending register for Software Version. This is the second register of a FLOAT
default: 0x0000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x4009 # starting register for Hardware Version. This is the first register of a FLOAT
default: 0x0000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x400A # ending register for Hardware Version. This is the second register of a FLOAT
default: 0x0000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x400B # register for Meter Amps.
default: 80 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x400C # register for CT Ratio.
default: 2000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x400D # register for RS485 Line Settings.
default: 36 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x400E # register for RS485 Line Termination.
default: 1 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x400F # register for RS485 Baudrate High.
default: 0 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "This is a lambda. address=0x%04x, value=%d", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x500C # starting register for RMS Current CT1. This is the first register of a FLOAT
default: 0x0000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "CT1. address=0x%04x, value=0x%04x", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x500D # ending register for RMS Current CT1. This is the second register of a FLOAT
default: 0x0000 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "CT1. address=0x%04x, value=0x%04x", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x500E # starting register for RMS Current CT2. This is the first register of a FLOAT
default: 0x3E73 # default value for this register 3E:73:43:33
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "CT2. address=0x%04x, value=0x%04x", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x500F # ending register for RMS Current CT2. This is the second register of a FLOAT
default: 0x4333 # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "CT2. address=0x%04x, value=0x%04x", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x5010 # starting register for RMS Current CT3. This is the first register of a FLOAT
default: 0x3E09 # default value for this register 3E:09:39:9A
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "CT3. address=0x%04x, value=0x%04x", address, value);
return value; // you can return the stored value or something else.
- start_address: 0x5011 # ending register for RMS Current CT3. This is the second register of a FLOAT
default: 0x399A # default value for this register
number: 1 # number of registers in the range
on_read: | # called whenever a register in the range is read
// 'address' contains the requested register address
// 'value' contains the stored register value
ESP_LOGI("ON_READ", "CT3. address=0x%04x, value=0x%04x", address, value);
return value; // you can return the stored value or something else.
number:
- platform: template
name: ct1current
id: ct1current
optimistic: False
update_interval: 2s
min_value: 0
max_value: 60
step: 0.1
unit_of_measurement: A
set_action:
then:
- lambda: |-
ESP_LOGD("modbus-server-xemex", "Current set to: %f", x);
// convert from float to 2 uint16_t.
union
{
uint16_t x_int[2];
float x_f;
} u;
u.x_f = x;
// setting modbusserver registers
// use https://www.h-schmidt.net/FloatConverter/IEEE754.html to doublecheck conversions
modbusserver->write_holding_register(0x500C,u.x_int[1]);
modbusserver->write_holding_register(0x500D,u.x_int[0]);
ESP_LOGD("modbus-server-xemex", "Registers for CT1 set to: 0x%04x and 0x%04x", u.x_int[1], u.x_int[0]);
// and finally set the value of this number template
id(ct1current).publish_state(x);
- platform: template
name: ct2current
id: ct2current
optimistic: False
update_interval: 2s
min_value: 0
max_value: 60
step: 0.1
unit_of_measurement: A
set_action:
then:
- lambda: |-
ESP_LOGD("modbus-server-xemex", "Current set to: %f", x);
// convert from float to 2 uint16_t.
union
{
uint16_t x_int[2];
float x_f;
} u;
u.x_f = x;
// setting modbusserver registers
// use https://www.h-schmidt.net/FloatConverter/IEEE754.html to doublecheck conversions
modbusserver->write_holding_register(0x500E,u.x_int[1]);
modbusserver->write_holding_register(0x500F,u.x_int[0]);
ESP_LOGD("modbus-server-xemex", "Registers for CT2 set to: 0x%04x and 0x%04x", u.x_int[1], u.x_int[0]);
// and finally set the value of this number template
id(ct2current).publish_state(x);
- platform: template
name: ct3current
id: ct3current
optimistic: False
update_interval: 2s
min_value: 0
max_value: 60
step: 0.1
unit_of_measurement: A
set_action:
then:
- lambda: |-
ESP_LOGD("modbus-server-xemex", "Current set to: %f", x);
// convert from float to 2 uint16_t.
union
{
uint16_t x_int[2];
float x_f;
} u;
u.x_f = x;
// setting modbusserver registers
// use https://www.h-schmidt.net/FloatConverter/IEEE754.html to doublecheck conversions
modbusserver->write_holding_register(0x5010,u.x_int[1]);
modbusserver->write_holding_register(0x5011,u.x_int[0]);
ESP_LOGD("modbus-server-xemex", "Registers for CT3 set to: 0x%04x and 0x%04x", u.x_int[1], u.x_int[0]);
// and finally set the value of this number template
id(ct3current).publish_state(x);