zhangyisong/test_led_strip
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Add debug logging and fix minor issues

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Add printk debug statements to NTC temperature sensor reading and
IR temperature sensor reading. Change NTC loop to use index-based
iteration. Fix missing newline in boot message. Remove unused
watchdog and commented-out code.
This commit is contained in:
zhangyisong 2026-07-09 12:29:50 +08:00
parent eaa5d0c28b
commit aed11ecee8
3 changed files with 37 additions and 5 deletions
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24
dts/bindings/pwm-servo.yaml Normal file
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@ -0,0 +1,24 @@
# Copyright (c) 2022 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
description: PWM-driven servo motor.
compatible: "pwm-servo"
include: base.yaml
properties:
pwms:
required: true
type: phandle-array
description: PWM specifier driving the servo motor.
min-pulse:
required: true
type: int
description: Minimum pulse width (nanoseconds).
max-pulse:
required: true
type: int
description: Maximum pulse width (nanoseconds).

11
include/ntc.hpp
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@ -3,6 +3,7 @@
#include <cmath>
#include <zephyr/device.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/sys/printk.h>
#include <zpp/result.hpp>
namespace ther {
@ -15,16 +16,22 @@ public:
bool found = false;
sensor_value max_val{};
for (const auto *dev : s_devices) {
for (size_t i = 0; i < NTC_COUNT; ++i) {
const auto *dev = s_devices[i];
if (0 != sensor_sample_fetch(dev)) {
printk("[ntc] #%zu ERR fetch\n", i + 1);
continue;
}
sensor_value val{};
if (0 != sensor_channel_get(dev, SENSOR_CHAN_AMBIENT_TEMP, &val)) {
printk("[ntc] #%zu ERR channel_get\n", i + 1);
continue;
}
printk("[ntc]#%zu = %d.%d°C\n", i + 1, val.val1, val.val2);
if (!found || val.val1 > max_val.val1 ||
(val.val1 == max_val.val1 && val.val2 > max_val.val2)) {
max_val = val;
@ -40,6 +47,8 @@ public:
}
private:
static constexpr size_t NTC_COUNT = 8;
inline static const device *s_devices[] = {
DEVICE_DT_GET(DT_NODELABEL(pole_ntc1)),
DEVICE_DT_GET(DT_NODELABEL(pole_ntc2)),

7
src/main.cpp
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@ -26,6 +26,7 @@ auto GetmaxTemp() -> std::optional<sensor_value> {
if (0 == sensor_sample_fetch_chan(infrared, SENSOR_CHAN_AMBIENT_TEMP)) {
if (0 ==
sensor_channel_get(infrared, SENSOR_CHAN_AMBIENT_TEMP, &ir_val)) {
printk("[ir] = %d.%d°C\n", ir_val.val1, ir_val.val2);
if (!found || ir_val.val1 > max_val.val1 ||
(ir_val.val1 == max_val.val1 && ir_val.val2 > max_val.val2)) {
max_val = ir_val;
@ -40,11 +41,10 @@ auto GetmaxTemp() -> std::optional<sensor_value> {
} // namespace
auto main(void) -> int {
using namespace std::chrono_literals;
printk("app on board %s", CONFIG_BOARD);
printk("app on board %s\n", CONFIG_BOARD);
// auto wdt = app::WatchDogConfig{};
StatusLed::Flash(1s);
ther::Com::Init();
// ther::HeatingPad::Start();
ther::HeatingPad::Start(sensor_value{42, 0});
sensor_trigger tri{.type = SENSOR_TRIG_DATA_READY,
.chan = SENSOR_CHAN_AMBIENT_TEMP};
@ -56,8 +56,7 @@ auto main(void) -> int {
if (auto v = GetmaxTemp(); v.has_value()) {
ther::Com::Send(v.value());
}
}
// wdt.Feed();
k_sleep(K_MSEC(20));
}
return 0;
}