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This commit is contained in:
Eduard Iten
2026-07-14 13:34:37 +02:00
parent fa69c30600
commit 71892d4d5c
16 changed files with 461 additions and 151 deletions
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2
firmware/boards/ItenEngineering/PoolTemp/Kconfig.PoolTemp Normal file
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config BOARD_POOLTEMP
select SOC_NRF52840_QIAA

2
firmware/boards/ItenEngineering/PoolTemp/Kconfig.defconfig Normal file
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config HW_STACK_PROTECTION
default ARCH_HAS_STACK_PROTECTION

2
firmware/boards/ItenEngineering/PoolTemp/Kconfig.sysbuild Normal file
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config PARTITION_MANAGER
default n

1
firmware/boards/ItenEngineering/PoolTemp/PoolTemp-pinctrl.dtsi Normal file
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@@ -0,0 +1 @@
&pinctrl {};

106
firmware/boards/ItenEngineering/PoolTemp/PoolTemp.dts Normal file
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/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include "PoolTemp-pinctrl.dtsi"
/ {
model = "Pool Thermometer";
compatible = "ItenEngineering,PoolTemp";
chosen {
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
zephyr,ieee802154 = &ieee802154;
};
zephyr,user {
io-channels = <&adc 0>;
};
aliases {
pooltemp = &ds18b20_sensor;
};
sensor_power: regulator-sensor-power {
compatible = "regulator-fixed";
regulator-name = "sensor-power";
enable-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
startup-delay-us = <2000>;
regulator-boot-on;
};
w1_0: w1-zephyr-gpio {
compatible = "zephyr,w1-gpio";
gpios = <&gpio0 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
ds18b20_sensor: ds18b20 {
compatible = "maxim,ds18b20";
family-code = <0x28>;
resolution = <12>;
};
};
};
&ieee802154 {
status = "okay";
};
&reg1 {
regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
};
&gpio0 {
status = "okay";
};
&gpiote {
status = "okay";
};
/* Battery voltage measurement via the internal VDD channel.
* E73 modules are typically powered from VDD (not VDDH).
*/
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x0 DT_SIZE_K(48)>;
};
slot0_partition: partition@c000 {
label = "image-0";
reg = <0xc000 DT_SIZE_K(472)>;
};
slot1_partition: partition@82000 {
label = "image-1";
reg = <0x82000 DT_SIZE_K(472)>;
};
storage_partition: partition@f8000 {
label = "storage";
reg = <0xf8000 DT_SIZE_K(32)>;
};
};
};
&adc {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1_6";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME(ADC_ACQ_TIME_MICROSECONDS, 40)>;
zephyr,resolution = <12>;
zephyr,input-positive = <NRF_SAADC_VDD>;
};
};

10
firmware/boards/ItenEngineering/PoolTemp/PoolTemp.yaml Normal file
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@@ -0,0 +1,10 @@
identifier: PoolTemp/nrf52840
name: Pool Thermometer
vendor: ItenEngineering
type: mcu
arch: arm
ram: 256
flash: 472
toolchain:
- zephyr
supported: []

3
firmware/boards/ItenEngineering/PoolTemp/PoolTemp_defconfig Normal file
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@@ -0,0 +1,3 @@
CONFIG_ARM_MPU=y
CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y
CONFIG_CLOCK_CONTROL_NRF_K32SRC_500PPM=y

9
firmware/boards/ItenEngineering/PoolTemp/board.cmake Normal file
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@@ -0,0 +1,9 @@
set(OPENOCD_NRF5_SUBFAMILY "nrf52")
board_runner_args(jlink "--device=nRF52840_xxAA" "--speed=1000")
board_runner_args(pyocd "--target=nrf52840" "--frequency=1000000")
include(${ZEPHYR_BASE}/boards/common/nrfutil.board.cmake)
include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)
include(${ZEPHYR_BASE}/boards/common/openocd-nrf5.board.cmake)

6
firmware/boards/ItenEngineering/PoolTemp/board.yml Normal file
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@@ -0,0 +1,6 @@
board:
name: PoolTemp
full_name: PoolTemp
vendor: ItenEngineering
socs:
- name: nrf52840

2
firmware/boards/ItenEngineering/PoolTemp/pre_dt_board.cmake Normal file
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@@ -0,0 +1,2 @@
# Suppress "unique_unit_address_if_enabled" to handle some overlaps
list(APPEND EXTRA_DTC_FLAGS "-Wno-unique_unit_address_if_enabled")

28
firmware/boards/nrf52840dk_nrf52840.overlay
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@@ -2,6 +2,30 @@
zephyr,user {
io-channels = <&adc 0>;
};
aliases {
pooltemp = &ds18b20_sensor;
};
sensor_power: regulator-sensor-power {
compatible = "regulator-fixed";
regulator-name = "sensor-power";
enable-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; // Check your supply pin here.
startup-delay-us = <2000>;
regulator-boot-on;
};
w1_0: w1-zephyr-gpio {
compatible = "zephyr,w1-gpio";
gpios = <&gpio0 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; // Check your data pin here.
ds18b20_sensor: ds18b20 {
compatible = "maxim,ds18b20";
family-code = <0x28>;
resolution = <12>;
// Removed: supply-gpios = <&sensor_power>;
};
};
};
&adc {
@@ -12,9 +36,9 @@
channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1_6";
zephyr,reference = "ADC_REF_INTERNAL"; // Intern 0.6V
zephyr,reference = "ADC_REF_INTERNAL"; // Internal 0.6 V
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,input-positive = <NRF_SAADC_VDD>; // Hier greift er intern VDD ab!
zephyr,input-positive = <NRF_SAADC_VDD>; // This reads VDD internally.
zephyr,resolution = <12>;
};
};