| /Zephyr-Core-3.5.0/samples/drivers/led_lp5562/ |
| D | README.rst | 5 Control 4 RGB LEDs connected to an LP5562 driver chip.
10 This sample controls 4 LEDs connected to a TI LP5562 driver, using the
13 1. turn on LEDs to be red
14 2. turn on LEDs to be green
15 3. turn on LEDs to be blue
16 4. turn on LEDs to be white
17 5. turn on LEDs to be yellow
18 6. turn on LEDs to be purple
19 7. turn on LEDs to be cyan
20 8. turn on LEDs to be orange
[all …]
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| /Zephyr-Core-3.5.0/samples/drivers/led_pwm/ |
| D | README.rst | 5 Control PWM LEDs using the LED API.
10 This sample allows to test the led-pwm driver. The first "pwm-leds" compatible
11 device instance found in DT is used. For each LEDs attached to this device
13 functions are used to control the LEDs.
18 For each PWM LEDs (one after the other):
30 This sample can be built and executed on all the boards with PWM LEDs connected.
31 The LEDs must be correctly described in the DTS: the compatible property of the
32 device node must match "pwm-leds". And for each LED, a child node must be
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| /Zephyr-Core-3.5.0/samples/drivers/led_pca9633/ |
| D | README.rst | 5 Control 4 LEDs connected to a PCA9633 driver chip.
10 This sample controls 4 LEDs connected to a PCA9633 driver, using the
13 1. turn on LEDs
14 2. turn off LEDs
16 4. turn off LEDs
17 5. blink the LEDs
18 6. turn off LEDs
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| /Zephyr-Core-3.5.0/samples/subsys/modbus/rtu_server/ |
| D | sample.yaml | 14 filter: dt_enabled_alias_with_parent_compat("led0", "gpio-leds") and
15 dt_enabled_alias_with_parent_compat("led1", "gpio-leds") and
16 dt_enabled_alias_with_parent_compat("led2", "gpio-leds")
30 filter: dt_enabled_alias_with_parent_compat("led0", "gpio-leds") and
31 dt_enabled_alias_with_parent_compat("led1", "gpio-leds") and
32 dt_enabled_alias_with_parent_compat("led2", "gpio-leds")
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| /Zephyr-Core-3.5.0/samples/drivers/ht16k33/ |
| D | README.rst | 5 Control up to 128 LEDs connected to an HT16K33 LED driver and log keyscan events.
10 This sample controls the LEDs connected to a `Holtek HT16K33`_
11 driver. The sample supports up to 128 LEDs connected to the
14 The LEDs are controlled using the following pattern:
16 1. turn on all connected (up to 128) LEDs one-by-one
17 2. blink the LEDs at 2 Hz, 1 Hz, and 0.5 Hz
19 4. turn off all LEDs, restore 100% brightness, and start over
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| /Zephyr-Core-3.5.0/dts/bindings/led/ |
| D | gpio-leds.yaml | 5 This allows you to define a group of LEDs. Each LED in the group is
7 gpio-leds node.
9 Here is an example which defines three LEDs in the node /leds:
12 leds {
13 compatible = "gpio-leds";
35 compatible: "gpio-leds"
|
| D | led-controller.yaml | 4 # Common fields for LED controllers and child LEDs
18 LEDs in an array/strip are not wired following the LED order of
27 For example the channel to color mapping of RGB LEDs would be
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| /Zephyr-Core-3.5.0/samples/drivers/led_pwm/boards/ |
| D | mr_canhubk3.conf | 4 # Due to gpio-leds and pwm-leds are the same RGB LEDs so should not be used
5 # at the same time, need to disable this config when using pwm-leds.
|
| /Zephyr-Core-3.5.0/samples/drivers/led_is31fl3216a/ |
| D | README.rst | 5 Control up to 16 PWM LEDs connected to an IS31FL3216A driver chip.
10 This sample controls up to 16 LEDs connected to a is31fl3216a driver.
15 Once each LED was pulsed, multiple LEDs are pulse simultaneously using the
26 - Increase the luminosity of LEDs 2 to 4 until 100% is reached
27 - Decrease the luminosity of LEDs 2 to 4 until completely turned off
38 _is31fl3216a LED driver (with 16 LEDs wired) is connected to the I2C bus at
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| /Zephyr-Core-3.5.0/samples/drivers/led_pca9633/src/ |
| D | main.c | 40 LOG_INF("Testing leds"); in main()
43 /* Turn on LEDs one by one */ in main()
53 /* Turn off LEDs one by one */ in main()
63 /* Set the brightness to half max of LEDs one by one */ in main()
73 /* Turn off LEDs one by one */ in main()
83 /* Test the blinking of LEDs one by one */ in main()
94 /* Wait a few blinking before turning off the LEDs */ in main()
97 /* Turn off LEDs one by one */ in main()
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| /Zephyr-Core-3.5.0/samples/drivers/led_apa102c_bitbang/src/ |
| D | main.c | 16 * Protect your eyes and do not look directly into those LEDs.
47 /* Number of LEDS linked together */
71 int leds = 0; in main() local
93 for (leds = 0; leds < NUM_LEDS; leds++) { in main()
94 send_rgb(gpio_dev, rgb[(idx + leds) % NUM_RGB]); in main()
97 /* If there are more LEDs linked together, in main()
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| /Zephyr-Core-3.5.0/samples/drivers/led_lp5569/ |
| D | README.rst | 5 Control 9 LEDs connected to an LP5569 driver chip.
10 This sample controls 9 LEDs connected to an LP5569 driver. The sample turns
11 all LEDs on and switches all LEDs off again within a one second interval.
32 [00:00:00.361,694] <inf> app: Testing 9 LEDs ..
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| /Zephyr-Core-3.5.0/samples/subsys/modbus/tcp_server/ |
| D | sample.yaml | 10 filter: dt_enabled_alias_with_parent_compat("led0", "gpio-leds") and
11 dt_enabled_alias_with_parent_compat("led1", "gpio-leds") and
12 dt_enabled_alias_with_parent_compat("led2", "gpio-leds")
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| /Zephyr-Core-3.5.0/samples/drivers/led_lp5569/src/ |
| D | main.c | 34 * Display a continuous pattern that turns on 9 LEDs at 1 s one by in main()
35 * one until it reaches the end and turns off LEDs in reverse order. in main()
38 LOG_INF("Testing 9 LEDs .."); in main()
41 /* Turn on LEDs one by one */ in main()
51 /* Turn all LEDs off slowly to demonstrate set_brightness */ in main()
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| /Zephyr-Core-3.5.0/samples/drivers/led_lp50xx/ |
| D | README.rst | 5 Control up to 12 RGB LEDs connected to an LP50xx driver chip.
10 This sample controls up to 12 LEDs connected to a LP50xx driver.
14 (described below) is applied to all the LEDs simultaneously (using the
21 For all the LEDs first (using channel API) and then for each LED one by one:
40 LED driver (with 10 LEDs wired) is connected to the I2C0 bus at address 0x30.
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| /Zephyr-Core-3.5.0/samples/basic/threads/ |
| D | README.rst | 5 Spawn multiple threads that blink LEDs and print information to the console.
14 The first two each control an LED. These LEDs, ``led0`` and ``led1``, have
30 The board must have two LEDs connected via GPIO pins. These are called "User
31 LEDs" on many of Zephyr's :ref:`boards`. The LEDs must be configured using the
|
| /Zephyr-Core-3.5.0/boards/arm/rpi_pico/ |
| D | rpi_pico.dts | 12 leds {
13 compatible = "gpio-leds";
21 compatible = "pwm-leds";
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| /Zephyr-Core-3.5.0/boards/arm/nucleo_l452re/ |
| D | nucleo_l452re_p.dts | 17 leds: leds { label
18 compatible = "gpio-leds";
|
| D | nucleo_l452re.dts | 18 leds: leds { label
19 compatible = "gpio-leds";
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| /Zephyr-Core-3.5.0/samples/drivers/led_is31fl3733/ |
| D | README.rst | 5 Control a matrix of up to 192 LEDs connected to an IS31FL3733 driver chip.
10 This sample controls a matrix of up to 192 LEDs. The sample performs the
13 - Set all LEDs to full brightness with :c:func:`led_write_channels` API
23 The number of LEDs can be limited using the following sample specific Kconfigs:
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| /Zephyr-Core-3.5.0/drivers/led/ |
| D | lp3943.c | 15 * registers. This driver partitions the available LEDs into two groups as
16 * 0 to 7 and 8 to 15 and assigns PSC0/PWM0 to LEDs from 0 to 7 and PSC1/PWM1
17 * to LEDs from 8 to 15. So, it is not possible to set unique blink period
18 * and brightness value for LEDs in a group, changing either of these
19 * values for a LED will affect other LEDs also.
115 /* Set DIMx states for the LEDs */ in lp3943_set_dim_states()
141 /* Use DIM0 for LEDs 0 to 7 and DIM1 for LEDs 8 to 15 */ in lp3943_led_blink()
182 /* Use DIM0 for LEDs 0 to 7 and DIM1 for LEDs 8 to 15 */ in lp3943_led_set_brightness()
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| /Zephyr-Core-3.5.0/samples/drivers/led_lp3943/src/ |
| D | main.c | 37 * Display a continuous pattern that turns on 16 LEDs at 1s one by in main()
38 * one until it reaches the end and turns off LEDs in reverse order. in main()
44 /* Turn on LEDs one by one */ in main()
54 /* Turn off LEDs one by one */ in main()
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| /Zephyr-Core-3.5.0/boards/arm/nucleo_h745zi_q/ |
| D | nucleo_h745zi_q.dtsi | 12 leds: leds { label
13 compatible = "gpio-leds";
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| /Zephyr-Core-3.5.0/tests/drivers/gpio/gpio_get_direction/boards/ |
| D | nrf52_bsim.overlay | 13 leds {
14 compatible = "gpio-leds";
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| /Zephyr-Core-3.5.0/samples/basic/blinky/ |
| D | README.rst | 28 #. Have an LED connected via a GPIO pin (these are called "User LEDs" on many of
71 leds {
72 compatible = "gpio-leds";
85 - See :dtcompatible:`gpio-leds` for more information on defining GPIO-based LEDs
|
