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SvenHaedrichdkalowsk
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drivers: dali: use shield definition
Use the definition for the Mikroe DALI 2 click shield. Signed-off-by: Sven Haedrich <sven.haedrich@sevenlab.de>
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‎samples/drivers/dali/README.rst‎

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:zephyr-app: samples/drivers/dali
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:board: nucleo_f091rc
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:goals: build flash
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:shield: arduino_uno_click,mikroe_dali_2_click
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:compact:
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Building and Running for Nordic nRF52840
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:zephyr-app: samples/drivers/dali
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:board: nrf52840dk
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:goals: build flash
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:shield: arduino_uno_click,mikroe_dali_2_click
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:compact:
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Sample output

‎samples/drivers/dali/boards/nrf52840dk_nrf52840.overlay‎

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* Copyright 2025 by Markus Becker
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* SPDX-License-Identifier: Apache-2.0
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*
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* add DALI 2 Click (MIKROE-2672)
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* via Arduino UNO click shield (MIKROE-1581)
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* to nRF52840 DK (pca10056)
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* DALI 2 Click
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* DALI TX 2
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* DALI RX 15
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* Arduino UNO click shield (slot 1)
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* DALI TX 2 > A3
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* DALI RX 15 > D2
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* nRF52840 DK:
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* DALI TX A3 > P0.29
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* DALI RX D2 > P1.03
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* You need to include the following shields:
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* arduino_uno_click
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* mikroe_dali_2_click
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*
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*/
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/ {
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dali0: dali {
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compatible = "zephyr,dali-pwm";
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status = "okay";
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counter = <&timer2>;
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chan-id-rx = <0>;
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chan-id-tx = <1>;
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pwms = <&pwm0 0 PWM_USEC(41) PWM_POLARITY_NORMAL>;
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rx-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; // D2
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tx-flank-shift-us = <(-38)>;
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rx-flank-shift-us = <(-59)>;
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tx-rx-propagation-max-us = <2400>;
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tx-prog-delay-us = <(-320)>;
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rx-max-latency-us = <80>;
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rx-grey-area-us = <800>;
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};
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&mikroe_dali2_click {
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tx-rx-propagation-max-us = <2400>;
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tx-prog-delay-us = <(-320)>;
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rx-max-latency-us = <80>;
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rx-grey-area-us = <800>;
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};
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&pinctrl {
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pwm0_default_dali: pwm0_default_dali {
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group1 {
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psels = <NRF_PSEL(PWM_OUT0, 0, 29)>; // A3
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psels = <NRF_PSEL(PWM_OUT0, 0, 29)>; // mikrobus_header_1 2
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};
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};
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pwm0_sleep_dali: pwm0_sleep_dali {
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group1 {
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psels = <NRF_PSEL(PWM_OUT0, 0, 29)>; // A3
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psels = <NRF_PSEL(PWM_OUT0, 0, 29)>; // mikrobus_header_1 2
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low-power-enable;
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};
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};

‎samples/drivers/dali/boards/nucleo_f091rc.overlay‎

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* DALI 2 Click
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* DALI TX 2
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* DALI RX 15
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* Arduino UNO click shield (slot 2)
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* Arduino UNO click shield (slot 1)
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* DALI TX 2 > A3
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* DALI RX 15 > D2
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* STM32F091
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* DALI TX A3 > PB_0
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* DALI RX D2 > PA_10
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*/
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/ {
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dali0: dali {
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compatible = "zephyr,dali-pwm";
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status = "okay";
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counter = <&counter2>;
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chan-id-rx = <0>;
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chan-id-tx = <1>;
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pwms = <&pwm3 3 PWM_USEC(41) PWM_POLARITY_NORMAL>;
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rx-gpios = <&gpioa 10 GPIO_ACTIVE_HIGH>;
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tx-flank-shift-us = <(-46)>;
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rx-flank-shift-us = <(-68)>;
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tx-rx-propagation-max-us = <2400>;
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tx-prog-delay-us = <(-200)>;
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rx-max-latency-us = <80>;
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rx-grey-area-us = <800>;
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};
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&mikroe_dali2_click {
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counter = <&counter2>;
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pwms = <&pwm3 3 PWM_USEC(41) PWM_POLARITY_NORMAL>;
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tx-rx-propagation-max-us = <2400>;
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tx-prog-delay-us = <(-200)>;
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rx-max-latency-us = <80>;
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rx-grey-area-us = <800>;
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};
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&timers2 {
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status = "okay";
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pwm3: pwm {
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pinctrl-0 = <&tim3_ch3_pb0>;
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pinctrl-0 = <&tim3_ch3_pb0>; // microbus header 1
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pinctrl-names = "default";
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status = "okay";
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};

‎samples/drivers/dali/src/main.c‎

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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(main);
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#define DALI_NODE DT_NODELABEL(dali0)
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#define DALI_NODE DT_ALIAS(dali)
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int main(void)
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{

‎samples/drivers/dali/tests.yaml‎

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sample:
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description: Dali Zephyr driver application
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name: dali-zephyr
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common:
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tags: dali
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filter: dt_nodelabel_enabled("dali0")
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tests:
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sample.drivers.dali:
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tags: dali
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integration_platforms:
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sample.drivers.dali.nucleo_f091rc:
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platform_allow:
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- nucleo_f091rc
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harness: console
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harness_config:
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type: one_line
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regex:
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- "Target board: (.*)"
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extra_args:
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- SHIELD=arduino_uno_click;mikroe_dali_2_click
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sample.drivers.dali.nrf52840dk:
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platform_allow:
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- nrf52840dk/nrf52840
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filter: dt_nodelabel_enabled("dali0")
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harness: console
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harness_config:
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type: one_line
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regex:
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- "Target board: (.*)"
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extra_args:
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- SHIELD=arduino_uno_click;mikroe_dali_2_click

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