esphome: name: uart-mock-ld2412-eng-trunc host: api: batch_delay: 0ms # Disable batching to receive all state updates logger: level: VERBOSE external_components: - source: type: local path: EXTERNAL_COMPONENT_PATH # Dummy uart entry to satisfy ld2412's DEPENDENCIES = ["uart"] uart: baud_rate: 115200 port: /dev/null uart_mock: id: mock_uart baud_rate: 256000 auto_start: false injections: # Phase 1 (t=100ms): Valid engineering mode frame (52 bytes, buffer_pos_=52) # Establishes baseline: gate_0_move=100, light=87 - delay: 100ms inject_rx: [ 0xF4, 0xF3, 0xF2, 0xF1, 0x2A, 0x00, 0x01, 0xAA, 0x03, 0x1E, 0x00, 0x64, 0x1E, 0x00, 0x64, 0x00, 0x00, 0x64, 0x41, 0x06, 0x0E, 0x2B, 0x16, 0x03, 0x03, 0x07, 0x05, 0x09, 0x08, 0x07, 0x06, 0x00, 0x00, 0x64, 0x64, 0x64, 0x64, 0x64, 0x64, 0x64, 0x50, 0x40, 0x30, 0x20, 0x10, 0x57, 0x55, 0x00, 0xF8, 0xF7, 0xF6, 0xF5, ] # Phase 2 (t=200ms): Truncated engineering mode frame (24 bytes, buffer_pos_=24) # This frame has data_type=0x01 (engineering) but only enough data for the # basic target fields, not the gate energies or light sensor. # buffer_pos_=24 passes the old check (>= 12) but fails the new check (< 46). # Without the fix, indices 17-45 would read stale buffer data from Phase 1. # # Layout (24 bytes): # [0-3] F4 F3 F2 F1 = data frame header # [4-5] 0E 00 = length 14 # [6] 01 = data type (engineering mode) # [7] AA = data header marker # [8] 03 = target states (moving+still) # [9-10] 1E 00 = moving distance 30 # [11] 50 = moving energy 80 # [12-13] 1E 00 = still distance 30 # [14] 50 = still energy 80 # [15-16] FF FF = garbage detection distance bytes # [17] FF = padding (would be gate data in full frame) # [18] 55 = data footer marker (at buffer_pos_ - 6) # [19] 00 = check byte # [20-23] F8 F7 F6 F5 = data frame footer - delay: 100ms inject_rx: [ 0xF4, 0xF3, 0xF2, 0xF1, 0x0E, 0x00, 0x01, 0xAA, 0x03, 0x1E, 0x00, 0x50, 0x1E, 0x00, 0x50, 0xFF, 0xFF, 0xFF, 0x55, 0x00, 0xF8, 0xF7, 0xF6, 0xF5, ] # Phase 3 (t=300ms): Valid recovery frame with different values # gate_0_move=50, light=42 — proves component recovered - delay: 100ms inject_rx: [ 0xF4, 0xF3, 0xF2, 0xF1, 0x2A, 0x00, 0x01, 0xAA, 0x03, 0x1E, 0x00, 0x64, 0x1E, 0x00, 0x64, 0x00, 0x00, 0x32, 0x20, 0x06, 0x0E, 0x2B, 0x16, 0x03, 0x03, 0x07, 0x05, 0x09, 0x08, 0x07, 0x06, 0x00, 0x00, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x28, 0x20, 0x18, 0x10, 0x08, 0x2A, 0x55, 0x00, 0xF8, 0xF7, 0xF6, 0xF5, ] # Common filter definitions .sensor_filters: &sensor_filters filters: - timeout: timeout: 50ms value: last - throttle_with_priority: 50ms .binary_filters: &binary_filters filters: - settle: 50ms ld2412: id: ld2412_dev uart_id: mock_uart sensor: - platform: ld2412 ld2412_id: ld2412_dev moving_distance: name: "Moving Distance" <<: *sensor_filters still_distance: name: "Still Distance" <<: *sensor_filters moving_energy: name: "Moving Energy" <<: *sensor_filters still_energy: name: "Still Energy" <<: *sensor_filters detection_distance: name: "Detection Distance" <<: *sensor_filters light: name: "Light" <<: *sensor_filters gate_0: move_energy: name: "Gate 0 Move Energy" <<: *sensor_filters still_energy: name: "Gate 0 Still Energy" <<: *sensor_filters binary_sensor: - platform: ld2412 ld2412_id: ld2412_dev has_target: name: "Has Target" <<: *binary_filters has_moving_target: name: "Has Moving Target" <<: *binary_filters has_still_target: name: "Has Still Target" <<: *binary_filters button: - platform: template name: "Start Scenario" id: start_scenario_btn on_press: - lambda: 'id(mock_uart).start_scenario();'