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mcu-well: add Modbus support for n4dig08 relay module

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Adds a UART-based Modbus link plus scripts to toggle channel 1 on the
n4dig08 relay module, and calls relay_module.setup() before each
irrigation switch action.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
randyandClaude Sonnet 5 committed 2026-09-25 21:35:44 +02:00
1 parent a36dd4447d
commit aaa6418edc
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+62
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mcu-well.yaml
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@@ -39,22 +39,32 @@ api:
actions:
- action: irrigation_morning
then:
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_1
- delay: 4minutes
- switch.turn_off: irrigation_relay_1
- delay: 2minutes
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_1
- delay: 4minutes
- switch.turn_off: irrigation_relay_1
- delay: 2minutes
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_2
- delay: 4minutes
- switch.turn_off: irrigation_relay_2
- delay: 2minutes
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_2
- delay: 4minutes
- switch.turn_off: irrigation_relay_2
- delay: 2minutes
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_3
- delay: 4minutes
- switch.turn_off: irrigation_relay_3
@@ -63,23 +73,49 @@ api:
# - switch.turn_off: irrigation_relay_4
- action: irrigation_grass
then:
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_1
- delay: 5minutes
- switch.turn_off: irrigation_relay_1
- delay: 2minutes
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_2
- delay: 5minutes
- switch.turn_off: irrigation_relay_2
- delay: 2minutes
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_3
- delay: 2minutes
- switch.turn_off: irrigation_relay_3
- action: irrigation_patio
then:
- lambda: |-
id(relay_module).setup();
- switch.turn_on: irrigation_relay_5
- delay: 30sec
- switch.turn_off: irrigation_relay_5
script:
- id: modbus_turn_on_ch1
mode: single
then:
- lambda: |-
ESP_LOGD("modbus", "Sending Channel 0 ON command as byte array");
// Channel 0 open command: [0x01, 0x05, 0x00, 0x00, 0xFF, 0x00, 0x8C, 0x3A]
uint8_t data[8] = {0x01, 0x06, 0x00, 0x01, 0x01, 0x00, 0xD9, 0x9A};
id(modbus_uart).write_array(data, 8);
- id: modbus_turn_off_ch1
mode: single
then:
- lambda: |-
ESP_LOGD("modbus", "Sending Channel 0 OFF command as byte array");
// Channel 0 close command: [0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0xCD, 0xCA]
uint8_t data[8] = {0x01, 0x06, 0x00, 0x01, 0x02, 0x00, 0xD9, 0x6A};
id(modbus_uart).write_array(data, 8);
i2c:
sda: 25
scl: 21
@@ -89,6 +125,32 @@ pca9554:
- id: relay_module
address: 0x27
uart:
id: modbus_uart
tx_pin: 23
rx_pin: 33
baud_rate: 9600
data_bits: 8
parity: NONE
stop_bits: 1
rx_buffer_size: 256
modbus:
id: modbus_hub
uart_id: modbus_uart
modbus_controller:
- id: n4dig08
address: 0x01
modbus_id: modbus_hub
setup_priority: -10
logger:
level: DEBUG # Alebo VERY_VERBOSE, ak chceš vidieť úplne všetko
logs:
modbus: DEBUG
modbus_controller: DEBUG
sprinkler:
- id: lawn_sprinkler_ctrlr
main_switch: "Irrigation A"