1# Copyright (c) 2024, Adrien Leravat 2# SPDX-License-Identifier: Apache-2.0 3 4description: HC-SR04 ultrasound sensor. 5 6compatible: "hc-sr04" 7 8include: sensor-device.yaml 9 10properties: 11 trigger-gpios: 12 type: phandle-array 13 required: true 14 description: | 15 Output pin used to trigger the distance measurement. 16 echo-gpios: 17 type: phandle-array 18 required: true 19 description: | 20 Input pin. The pulse received on this pin corresponds to 21 the duration between the ultrasonic pulse emission and 22 the reception of its "echo". 23