Searched +full:echo +full:- +full:gpios (Results 1 – 5 of 5) sorted by relevance
1 # SPDX-License-Identifier: GPL-2.03 ---4 $id: http://devicetree.org/schemas/iio/proximity/devantech-srf04.yaml#5 $schema: http://devicetree.org/meta-schemas/core.yaml#10 - Andreas Klinger <ak@it-klinger.de>13 Bit-banging driver using two GPIOs:14 - trigger-gpio is raised by the driver to start sending out an ultrasonic16 - echo-gpio is held high by the sensor after sending ultrasonic burst20 https://www.robot-electronics.co.uk/htm/srf04tech.htm22 https://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf[all …]
1 # SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)3 ---4 $id: http://devicetree.org/schemas/iio/proximity/parallax-ping.yaml#5 $schema: http://devicetree.org/meta-schemas/core.yaml#10 - Andreas Klinger <ak@it-klinger.de>13 Bit-banging driver using one GPIO:14 - ping-gpios is raised by the driver to start measurement15 - direction of ping-gpio is then switched into input with an interrupt19 http://parallax.com/sites/default/files/downloads/28041-LaserPING-2m-Rangefinder-Guide.pdf20 http://parallax.com/sites/default/files/downloads/28015-PING-Documentation-v1.6.pdf[all …]
1 Device-Tree Bindings for a PPS Signal on GPIO3 These properties describe a PPS (pulse-per-second) signal connected to7 - compatible: should be "pps-gpio"8 - gpios: one PPS GPIO in the format described by ../gpio/gpio.txt10 Additional required properties for the PPS ECHO functionality:11 - echo-gpios: one PPS ECHO GPIO in the format described by ../gpio/gpio.txt12 - echo-active-ms: duration in ms of the active portion of the echo pulse15 - assert-falling-edge: when present, assert is indicated by a falling edge20 pinctrl-names = "default";21 pinctrl-0 = <&pinctrl_pps>;[all …]
1 // SPDX-License-Identifier: GPL-2.0-only5 /dts-v1/;9 #include <dt-bindings/input/input.h>10 #include <dt-bindings/leds/common.h>13 model = "Amazon Echo (first generation)";14 compatible = "amazon,omap3-echo", "ti,omap3630", "ti,omap3";18 cpu0-supply = <&vdd1_reg>;28 compatible = "regulator-fixed";29 regulator-name = "vcc5v";30 regulator-min-microvolt = <5000000>;[all …]
1 ----------------------------------------6 …AML Timer() operator. Discovered by UBSAN: ?array-index-out-of-bounds in acpica/dswexec.c:401:12 i…12 1) ACPICA kernel-resident subsystem:16 Fixed misspelled CDAT DSMAS define: ACPI_CEDT_DSMAS_NON_VOLATILE -> ACPI_CDAT_DSMAS_NON_VOLATILE. R…18 1) ACPICA kernel-resident subsystem:20 Fix GCC 12 dangling-pointer warning. We're storing a persistent pointer to an ephemeral local vari…22 Also, some C run-times (like MUSL) aren't including <stdint.h> indirectly so we must include it exp…31 ----------------------------------------41 Add OS-specific support for Zephyr RTOS.46 Add first batch of RISC-V related definitions.[all …]