Created
October 3, 2023 22:27
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Holman BX1 ESP Adapter
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| esphome: | |
| name: irrigation-controller | |
| friendly_name: Irrigation Controller | |
| esp32: | |
| board: esp32dev | |
| framework: | |
| type: arduino | |
| # Enable logging | |
| logger: | |
| # Enable Home Assistant API | |
| api: | |
| encryption: | |
| key: "<TODO>" | |
| services: | |
| - service: start_garden_tap | |
| variables: | |
| running_time_mins: int | |
| then: | |
| - if: | |
| condition: | |
| lambda: return running_time_mins <= 0 || running_time_mins >= 60; | |
| then: | |
| - logger.log: | |
| level: ERROR | |
| format: "Invalid running time minutes: %d" | |
| args: [running_time_mins] | |
| else: | |
| - lambda: id(watering_triggered_min) = running_time_mins; | |
| - esp32_ble_tracker.start_scan: | |
| - service: stop_garden_tap | |
| then: | |
| - lambda: id(watering_triggered_min) = -1; | |
| - esp32_ble_tracker.start_scan: | |
| ota: | |
| password: "<TODO>" | |
| wifi: | |
| ssid: !secret wifi_ssid | |
| password: !secret wifi_password | |
| # Enable fallback hotspot (captive portal) in case wifi connection fails | |
| ap: | |
| ssid: "Irrigation-Controller" | |
| password: "<TODO>" | |
| globals: | |
| # -1 for OFF, 0 for NO_ACTION, 1 for ON | |
| - id: watering_triggered_min | |
| type: int | |
| restore_value: no | |
| initial_value: '0' | |
| captive_portal: | |
| esp32_ble: | |
| io_capability: keyboard_display | |
| esp32_ble_tracker: | |
| scan_parameters: | |
| interval: 5s | |
| window: 2s | |
| active: false | |
| ble_client: | |
| - mac_address: "<TODO> - Find this in the holman app" | |
| id: garden_bx1_tap | |
| on_passkey_request: | |
| then: | |
| - ble_client.passkey_reply: | |
| id: garden_bx1_tap | |
| passkey: 174142 | |
| on_numeric_comparison_request: | |
| then: | |
| - logger.log: | |
| format: "Compare this passkey with the one on your BLE device: %06d" | |
| args: [ passkey ] | |
| - ble_client.numeric_comparison_reply: | |
| id: garden_bx1_tap | |
| accept: True | |
| on_connect: | |
| then: | |
| - wait_until: # wait until characteristic is discovered | |
| condition: | |
| lambda: |- | |
| esphome::ble_client::BLEClient* client = id(garden_bx1_tap); | |
| esphome::ble_client::BLECharacteristic* chr_passcode = client->get_characteristic(0x21); | |
| esphome::ble_client::BLECharacteristic* chr_watering = client->get_characteristic(0x18); | |
| return chr_passcode != nullptr && chr_watering != nullptr; | |
| timeout: 5s | |
| - lambda: |- | |
| ESP_LOGD("ble_client_lambda", "Connected to Garden-BX1"); | |
| esphome::ble_client::BLEClient* client = id(garden_bx1_tap); | |
| if (id(watering_triggered_min) == 0) { | |
| ESP_LOGI("main", "Setting up passcode to stop advertising!"); | |
| esphome::ble_client::BLECharacteristic* chr = client->get_characteristic(0x21); | |
| if (chr == nullptr) { | |
| ESP_LOGW("main", "[0x21] Characteristic not found. State update can not be written."); | |
| } else { | |
| unsigned char val[2] = { | |
| 0xae, 0x8e | |
| }; | |
| int status = esp_ble_gattc_write_char( | |
| client->get_gattc_if(), | |
| client->get_conn_id(), | |
| chr->handle, | |
| sizeof(val), | |
| val, | |
| ESP_GATT_WRITE_TYPE_NO_RSP, | |
| ESP_GATT_AUTH_REQ_NONE | |
| ); | |
| if (status) { | |
| ESP_LOGW("main", "Error settting up passcode, status=%d", status); | |
| } else { | |
| ESP_LOGI("main", "Passcode setup successfully"); | |
| } | |
| } | |
| } else if (id(watering_triggered_min) > 0) { | |
| ESP_LOGI("main", "Starting tap!"); | |
| esphome::ble_client::BLECharacteristic* chr = client->get_characteristic(0x18); | |
| if (chr == nullptr) { | |
| ESP_LOGW("main", "[0x18] Characteristic not found. State update can not be written."); | |
| } else { | |
| unsigned char val[10] = { | |
| 0x01, 0x00, 0x00, (char) id(watering_triggered_min), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
| }; | |
| int status = esp_ble_gattc_write_char( | |
| client->get_gattc_if(), | |
| client->get_conn_id(), | |
| chr->handle, | |
| sizeof(val), | |
| val, | |
| ESP_GATT_WRITE_TYPE_NO_RSP, | |
| ESP_GATT_AUTH_REQ_NONE | |
| ); | |
| if (status) { | |
| ESP_LOGW("main", "Error sending write value to BLE gattc server, status=%d", status); | |
| } else { | |
| ESP_LOGI("main", "Tap started successfully!"); | |
| } | |
| } | |
| id(watering_triggered_min) = 0; | |
| } else { | |
| ESP_LOGI("main", "Stopping tap!"); | |
| esphome::ble_client::BLECharacteristic* chr = client->get_characteristic(0x18); | |
| if (chr == nullptr) { | |
| ESP_LOGW("main", "[0x18] Characteristic not found. State update can not be written."); | |
| } else { | |
| unsigned char val[10] = { | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
| }; | |
| int status = esp_ble_gattc_write_char( | |
| client->get_gattc_if(), | |
| client->get_conn_id(), | |
| chr->handle, | |
| sizeof(val), | |
| val, | |
| ESP_GATT_WRITE_TYPE_NO_RSP, | |
| ESP_GATT_AUTH_REQ_NONE | |
| ); | |
| if (status) { | |
| ESP_LOGW("main", "Error sending write value to BLE gattc server, status=%d", status); | |
| } else { | |
| ESP_LOGI("main", "Tap stopped successfully!"); | |
| } | |
| } | |
| id(watering_triggered_min) = 0; | |
| } | |
| - esp32_ble_tracker.stop_scan: | |
| sensor: | |
| - platform: internal_temperature | |
| name: "Irrigation Controller Internal Temperature" |
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@Tmbao You are a legend, I had my device running in 5 minutes with this. Spent ages trying to get it running with Tuya ble to no avail.