{"id":24091887,"url":"https://github.com/Prry/rtt-bmp180","last_synced_at":"2025-09-17T01:32:31.823Z","repository":{"id":113689125,"uuid":"246876933","full_name":"Prry/rtt-bmp180","owner":"Prry","description":null,"archived":false,"fork":false,"pushed_at":"2024-11-11T15:36:51.000Z","size":13,"stargazers_count":1,"open_issues_count":2,"forks_count":2,"subscribers_count":2,"default_branch":"master","last_synced_at":"2024-11-11T16:33:52.937Z","etag":null,"topics":["bmp180","i2c","rt-thread"],"latest_commit_sha":null,"homepage":"","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Prry.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-03-12T16:06:24.000Z","updated_at":"2024-11-11T15:36:56.000Z","dependencies_parsed_at":null,"dependency_job_id":"57abfc21-6ea4-4837-ba5d-3e0afdfb7441","html_url":"https://github.com/Prry/rtt-bmp180","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Prry%2Frtt-bmp180","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Prry%2Frtt-bmp180/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Prry%2Frtt-bmp180/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Prry%2Frtt-bmp180/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Prry","download_url":"https://codeload.github.com/Prry/rtt-bmp180/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":233312770,"owners_count":18657098,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["bmp180","i2c","rt-thread"],"created_at":"2025-01-10T07:44:45.859Z","updated_at":"2025-09-17T01:32:26.499Z","avatar_url":"https://github.com/Prry.png","language":"C","funding_links":[],"categories":["Packages"],"sub_categories":["Peripherals"],"readme":"# BMP180 驱动软件包\n\n\n\n## 1 简介\n\nbmp180 软件包是基于RT-Thread sensor框架实现的一个驱动包。基于该软件包，RT-Thread应用程序可以使用标准的sensor接口访问bmp180，获取传感器数据。\n\n\n\n### 1.1 目录结构\n\n| 名称            | 说明                  |\n| --------------- | --------------------- |\n| bmp180.h        | 头文件                |\n| bmp80.c         | 源文件                |\n| bmp180_sample.c | 测试应用程序          |\n| README.md       | 软件包使用说明        |\n| SConscript      | RT-Thread默认构建脚本 |\n| LICENSE         | 许可证文件            |\n\n\n\n### 1.2 许可证\n\nbmp180 软件包遵循 Apache license v2.0 许可，详见 `LICENSE` 文件。\n\n\u003cbr\u003e\n\n## 2 传感器介绍\n\nbmp180  是 Bosch（博世）公司开发的一款环境传感器，支持气压和温度测量。bmp180 是一款上市比较久的传感器，很多功能并未支持，如电源模式、数据输出速率等不支持设置。\n\n\n\n| 功能 | 量程        | 精度    |\n| ---- | ----------- | ------- |\n| 气压 | 300—1100hPa | 0.01hPa |\n| 温度 | -40—80℃     | 0.1℃    |\n\n\u003cbr\u003e\n\n## 3 支持情况\n\n\n\n| 包含设备     | 气压计 | 温度计 |\n| ------------ | ------ | ------ |\n| **通信接口** |        |        |\n| IIC          | √      | √      |\n| SPI          |        |        |\n| **工作模式** |        |        |\n| 轮询         | √      | √      |\n| 中断         |        |        |\n| FIFO         |        |        |\n\n\u003cbr\u003e\n\n## 4 使用说明\n\n### 4.1 依赖\n\n- RT-Thread 4.0.0+\n- sensor 框架组件\n- I2C 驱动，bmp180 设备使用 I2C 进行数据通讯，需要系统 I2C 驱动框架支持\n\n\n\n### 4.2 获取软件包\n\n使用 bmp180 package 需要在 RT-Thread 的包管理器中选择它，具体路径如下。然后让 RT-Thread 的包管理器自动更新，或者使用 `pkgs --update` 命令更新包到 BSP 中。\n\n```\nRT-Thread online packages ---\u003e\n    peripheral libraries and drivers ---\u003e\n        sensors drivers ---\u003e\n            [*] BMP180: BMP180 sensor driver package, support: barometric,temperature.\n                    Version (latest)  ---\u003e\n```\n\n\u003e  **Version**：软件包版本选择，默认选择最新版本。 \n\n\n\n### 4.3 初始化\n\nbmp180 软件包初始化函数如下所示：\n\n```\nint rt_hw_bmp180_init(const char *name, struct rt_sensor_config *cfg);\n```\n\n该函数需要由用户调用，函数主要完成的功能有:\n\n- 根据配置信息配置i2c名称、i2c地址等（可增加其他配置信息），然后初始化设备\n\n- 注册相应的传感器设备，完成 bmp180 设备的注册\n\n  \n\n**参考示例：**\n\n```\n#include \"bmp180.h\"\n\nstatic int rt_hw_bmp180_port(void)\n{\n    struct rt_sensor_config cfg;\n    \t\n\tcfg.intf.dev_name = \"i2c1\"; \t\t/* i2c bus */\n    cfg.intf.user_data = (void *)0x77;\t/* i2c slave addr */\n    rt_hw_bmp180_init(\"bmp180\", \u0026cfg);\t\t/* bmp180 */\n\n    return RT_EOK;\n}\nINIT_COMPONENT_EXPORT(rt_hw_bmp180_port);\n```\n\n\n\n### 4.4 读取数据\n\nbmp180 软件包基于sensor框架，sensor框架继承于RT-Thread标准设备框架，可以使用RT-Thread标准设备接口\"open/read\"读取传感器数据。\n\n\n\n**参考伪代码:**\n\n```\nbaro_dev = rt_device_find(\"baro_bmp180\");\nrt_device_open(baro_dev, RT_DEVICE_FLAG_RDONLY)；\nrt_device_open(temp_dev, RT_DEVICE_FLAG_RDONLY)；\nrt_device_control(baro_dev, RT_SENSOR_CTRL_SET_ODR, (void *)(1));\nrt_device_read(baro_dev, 0, \u0026sensor_data, 1);\n```\n\n\n\n### 4.5 msh/finsh测试\n\n**查看设备注册**\n\n```\nmsh \u003elist_device\ndevice           type         ref count\n-------- -------------------- ----------\ntemp_bmp Sensor Device        1       \nbaro_bmp Sensor Device        1       \ni2c1     I2C Bus              0       \npin      Miscellaneous Device 0       \nuart4    Character Device     2       \n```\n\n\n\n**周期数据读取**\n\n```\n \\ | /\n- RT -     Thread Operating System\n / | \\     4.0.1 build Mar 12 2020\n 2006 - 2019 Copyright by rt-thread team\n[I/sensor] rt_sensor init success\n[I/sensor] rt_sensor init success\nmsh \u003ebaro[100655Pa],temp[24.9C],timestamp[7]\nbaro[100649Pa],temp[24.7C],timestamp[511]\nbaro[100652Pa],temp[24.6C],timestamp[1015]\nbaro[100649Pa],temp[24.6C],timestamp[1519]\nbaro[100647Pa],temp[25.3C],timestamp[2023]\nbaro[100655Pa],temp[25.0C],timestamp[2527]\n```\n\n\n\n\u003cbr\u003e\n\n## 5 注意事项\n\n暂无\n\n\u003cbr\u003e\n\n## 6 联系方式\n\n- 维护：[Acuity](https://github.com/Prry)\n- 主页：\u003chttps://github.com/Prry/rtt-bmp180\u003e      ","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FPrry%2Frtt-bmp180","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FPrry%2Frtt-bmp180","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FPrry%2Frtt-bmp180/lists"}