From cd006b9357bcb632a2d4539c086fb93ca6ae23c6 Mon Sep 17 00:00:00 2001 From: guowenxue <guowenxue@gmail.com> Date: Mon, 17 Nov 2025 23:37:49 +0800 Subject: [PATCH] Update lightd to support DS18B20 and TLS2561 --- project/lightd/hal/ds18b20.h | 26 +++++++++++++++++++------- 1 files changed, 19 insertions(+), 7 deletions(-) diff --git a/project/lightd/hal/ds18b20.h b/project/lightd/hal/ds18b20.h index 58540a8..e756134 100644 --- a/project/lightd/hal/ds18b20.h +++ b/project/lightd/hal/ds18b20.h @@ -1,19 +1,31 @@ /********************************************************************************* - * Copyright: (C) 2018 LingYun IoT System Studio + * Copyright: (C) 2023 LingYun IoT System Studio * All rights reserved. * - * Filename: ds18b20.c + * Filename: ds18b20.h * Description: This file is temperature sensor DS18B20 code * - * Version: 1.0.0(2018/10/14) + * Version: 1.0.0(2023/8/10) * Author: Guo Wenxue <guowenxue@gmail.com> - * ChangeLog: 1, Release initial version on "2018/10/14 12:13:26" + * ChangeLog: 1, Release initial version on "2023/8/10 12:13:26" + * + * Pin connection: + * + * DS18B20 Module Raspberry Pi Board + * VCC <-----> #Pin1(3.3V) + * DQ <-----> #Pin7(BCM GPIO4) + * GND <-----> GND + * + * /boot/config.txt: + * + * dtoverlay=w1-gpio-pullup,gpiopin=4 * ********************************************************************************/ -#ifndef __DS18B20_H -#define __DS18B20_H +#ifndef _DS18B20_H_ +#define _DS18B20_H_ extern int ds18b20_get_temperature(float *temp); -#endif +#endif /* ----- #ifndef _DS18B20_H_ ----- */ + -- Gitblit v1.9.1