STM32F4驱动人体红外传感器_stm32人体红外感应传感器资源-CSDN文库

共270个文件

h：60个

c：57个

d：46个

stm32f4

HC-SR501

onenet

需积分: 22 3 浏览量 2018-03-05 09:03:34 上传评论 12 收藏 10.61MB ZIP 举报

STM32F4系列微控制器是由STMicroelectronics公司推出的基于ARM Cortex-M4内核的高性能MCU，广泛应用于各种嵌入式系统设计。在本文中，我们将深入探讨如何使用STM32F4驱动人体红外传感器HC-SR501，并将其数据上传至onenet物联网平台。 HC-SR501是一款广泛应用的人体红外传感器，它主要用于检测人体移动或存在。该传感器具有较高的灵敏度和较低的功耗，适合于家庭自动化、安全警报和智能设备等应用场景。其工作原理是通过探测环境中的红外热辐射变化来判断是否有人体靠近。要驱动HC-SR501，首先我们需要了解其工作模式和接口。HC-SR501通常有两个输出引脚：VCC（电源）、GND（地）以及一个输出信号Pin，当检测到人体时，输出Pin会从高电平变为低电平。在STM32F4中，我们可以通过GPIO口读取这个信号，并利用外部中断功能来实时响应。 1. **STM32F4外部中断配置**： - 初始化GPIO：将用于读取HC-SR501信号的GPIO口配置为输入模式，设置适当的上下拉电阻，如上拉或下拉。 - 配置中断线：选择对应的中断源，如EXTI0、EXTI1等，根据GPIO引脚确定。 - 配置中断触发条件：可以选择上升沿、下降沿或两者触发中断。 - 注册中断服务函数：在中断服务函数中处理人体红外传感器的事件。 2. **代码实现**： - 你需要包含必要的头文件，如`stm32f4xx_hal_gpio.h`、`stm32f4xx_hal_exti.h`等。 - 初始化GPIO和中断，可以使用HAL库提供的函数，如`HAL_GPIO_Init()`和`HAL_EXTI_ConfigLine()`。 - 设置中断优先级并启用中断，如`HAL_NVIC_SetPriority()`和`HAL_NVIC_EnableIRQ()`。 - 编写中断服务函数，例如`void EXTI0_IRQHandler(void)`，在此函数中记录红外传感器的检测状态。 3. **连接到onenet物联网平台**： - 在项目中，你可能已经有一个与onenet平台通信的工程。onenet是一个开放的物联网PaaS平台，提供了丰富的API和SDK，方便设备数据的上传和管理。 - 你需要在onenet平台上创建一个设备并获取其设备ID和密钥。 - 使用合适的通信协议（如HTTP、MQTT等）编写上传数据的代码，例如创建一个函数`void uploadDataToOnenet(int temperature, int infrared_count)`，将温湿度和红外探测次数打包成JSON格式的数据发送至onenet。 - 记录并定时更新红外探测次数，每次中断服务函数执行时增加计数器，然后在适当的时间点（如定时任务或特定事件触发）调用`uploadDataToOnenet()`。 4. **调试与优化**： - 运行程序并测试红外传感器的响应，确保在有人体接近时能够正确触发中断。 - 检查数据上传到onenet平台的正确性，通过onenet平台的控制台查看接收到的数据。 - 根据实际需求调整中断触发的灵敏度和延时，以避免误报或漏报。 STM32F4驱动人体红外传感器HC-SR501涉及的关键技术包括GPIO配置、外部中断处理、物联网数据上传。理解这些概念并熟练运用，可以构建一个有效的智能家居监控系统，实现对人活动的实时感知和远程数据传输。在实际应用中，还可以结合其他传感器和功能，如温湿度传感器，提供更丰富的环境信息。

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收起资源包目录

STM32F4驱动人体红外传感器（270个子文件）

stm32f407_ex.axf 484KB

stm32f4xx_rcc.c 127KB

stm32f4xx_tim.c 122KB

stm32f4xx_rtc.c 101KB

stm32f4xx_adc.c 67KB

stm32f4xx_flash.c 62KB

stm32f4xx_fmc.c 61KB

stm32f4xx_dsi.c 60KB

system_stm32f4xx.c 59KB

stm32f4xx_can.c 59KB

stm32f4xx_cryp_aes.c 57KB

stm32f4xx_usart.c 57KB

stm32f4xx_fmpi2c.c 57KB

stm32f4xx_i2c.c 53KB

stm32f4xx_dma.c 52KB

stm32f4xx_spi.c 51KB

stm32f4xx_dfsdm.c 49KB

stm32f4xx_sai.c 46KB

stm32f4xx_fsmc.c 45KB

stm32f4xx_pwr.c 42KB

stm32f4xx_ltdc.c 39KB

stm32f4xx_sdio.c 38KB

stm32f4xx_cryp.c 35KB

stm32f4xx_lptim.c 34KB

stm32f4xx_qspi.c 31KB

stm32f4xx_dma2d.c 27KB

stm32f4xx_dac.c 26KB

stm32f4xx_hash.c 26KB

stm32f4xx_gpio.c 25KB

stm32f4xx_cec.c 24KB

EdpKit.c 22KB

net_device.c 22KB

stm32f4xx_dcmi.c 18KB

stm32f4xx_spdifrx.c 17KB

onenet.c 15KB

stm32f4xx_rng.c 14KB

SI7021.c 12KB

misc.c 11KB

stm32f4xx_cryp_tdes.c 10KB

stm32f4xx_syscfg.c 10KB

stm32f4xx_wwdg.c 10KB

net_io.c 10KB

dStream.c 10KB

stm32f4xx_exti.c 10KB

stm32f4xx_cryp_des.c 10KB

stm32f4xx_hash_sha1.c 10KB

stm32f4xx_hash_md5.c 9KB

stm32f4xx_iwdg.c 9KB

stm32f4xx_dbgmcu.c 7KB

sys_cfg.c 7KB

main.c 5KB

stm32f4xx_flash_ramfunc.c 5KB

stm32f4xx_it.c 4KB

infrared.c 4KB

stm32f4xx_crc.c 4KB

sys_delay.c 2KB

fault.c 2KB

onenet.crf 454KB

stm32f4xx_tim.crf 453KB

main.crf 453KB

stm32f4xx_rtc.crf 451KB

net_device.crf 449KB

stm32f4xx_ltdc.crf 448KB

stm32f4xx_sai.crf 445KB

stm32f4xx_rcc.crf 444KB

si7021.crf 444KB

stm32f4xx_can.crf 442KB

stm32f4xx_fsmc.crf 440KB

stm32f4xx_adc.crf 440KB

stm32f4xx_flash.crf 440KB

stm32f4xx_dma.crf 440KB

net_io.crf 439KB

stm32f4xx_i2c.crf 439KB

sys_cfg.crf 439KB

stm32f4xx_usart.crf 438KB

infrared.crf 438KB

stm32f4xx_spi.crf 438KB

stm32f4xx_sdio.crf 437KB

stm32f4xx_dac.crf 436KB

stm32f4xx_pwr.crf 436KB

stm32f4xx_hash.crf 435KB

stm32f4xx_gpio.crf 435KB

stm32f4xx_dcmi.crf 435KB

system_stm32f4xx.crf 434KB

stm32f4xx_exti.crf 434KB

stm32f4xx_syscfg.crf 434KB

stm32f4xx_wwdg.crf 434KB

misc.crf 433KB

stm32f4xx_rng.crf 433KB

stm32f4xx_iwdg.crf 433KB

stm32f4xx_it.crf 433KB

stm32f4xx_crc.crf 433KB

sys_delay.crf 433KB

stm32f4xx_spdifrx.crf 432KB

stm32f4xx_qspi.crf 432KB

stm32f4xx_lptim.crf 432KB

stm32f4xx_cec.crf 432KB

stm32f4xx_dsi.crf 432KB

edpkit.crf 15KB

共 270 条

T1278 000:279 SEGGER J-Link V4.98e Log File (0001ms, 0272ms total) T1278 000:279 DLL Compiled: May 5 2015 11:00:52 (0001ms, 0272ms total) T1278 000:279 Logging started @ 2018-03-05 08:46 (0001ms, 0272ms total) T1278 000:280 JLINK_SetWarnOutHandler(...) (0000ms, 0272ms total) T1278 000:280 JLINK_OpenEx(...) Firmware: J-Link ARM V8 compiled Nov 28 2014 13:44:46 Hardware: V8.00 S/N: 17935099 Feature(s): RDI,FlashDL,FlashBP,JFlash returns O.K. (0269ms, 0541ms total) T1278 000:549 JLINK_SetErrorOutHandler(...) (0000ms, 0541ms total) T1278 000:549 JLINK_ExecCommand("ProjectFile = "E:\mydata\project\csdn\stm32f4人体红外传感器\stm32f407_iot\MDK\JLinkSettings.ini"", ...)Device "UNSPECIFIED" selected. returns 0x00 (0007ms, 0548ms total) T1278 000:558 JLINK_ExecCommand("Device = STM32F407ZGTx", ...)Device "UNSPECIFIED" selected. returns 0x00 (0002ms, 0550ms total) T1278 000:560 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0550ms total) T1278 000:560 JLINK_GetHardwareVersion() returns 0x13880 (0000ms, 0550ms total) T1278 000:560 JLINK_GetDLLVersion() returns 49805 (0000ms, 0550ms total) T1278 000:560 JLINK_GetFirmwareString(...) (0000ms, 0550ms total) T1278 000:566 JLINK_GetDLLVersion() returns 49805 (0000ms, 0550ms total) T1278 000:566 JLINK_GetCompileDateTime() (0000ms, 0550ms total) T1278 000:568 JLINK_GetFirmwareString(...) (0000ms, 0550ms total) T1278 000:571 JLINK_GetHardwareVersion() returns 0x13880 (0000ms, 0550ms total) T1278 000:578 JLINK_TIF_Select(JLINKARM_TIF_SWD) returns 0x00 (0004ms, 0554ms total) T1278 000:582 JLINK_SetSpeed(5000) (0001ms, 0555ms total) T1278 000:583 JLINK_GetId() >0x108 TIF>Found SWD-DP with ID 0x2BA01477 >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF>Found Cortex-M4 r0p1, Little endian. -- CPU_WriteMem(4 bytes @ 0xE0002000) -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU_ReadMem(4 bytes @ 0xE0002000)FPUnit: 6 code (BP) slots and 2 literal slots -- CPU_ReadMem(4 bytes @ 0xE000EDFC) -- CPU_ReadMem(4 bytes @ 0xE0001000) -- CPU_WriteMem(4 bytes @ 0xE0001000) -- CPU_ReadMem(4 bytes @ 0xE000ED88) -- CPU_WriteMem(4 bytes @ 0xE000ED88) -- CPU_ReadMem(4 bytes @ 0xE000ED88) -- CPU_WriteMem(4 bytes @ 0xE000ED88)CoreSight components:ROMTbl 0 @ E00FF000 -- CPU_ReadMem(16 bytes @ 0xE00FF000) -- CPU_ReadMem(16 bytes @ 0xE000EFF0) -- CPU_ReadMem(16 bytes @ 0xE000EFE0)ROMTbl 0 [0]: FFF0F000, CID: B105E00D, PID: 000BB00C SCS -- CPU_ReadMem(16 bytes @ 0xE0001FF0) -- CPU_ReadMem(16 bytes @ 0xE0001FE0)ROMTbl 0 [1]: FFF02000, CID: B105E00D, PID: 003BB002 DWT -- CPU_ReadMem(16 bytes @ 0xE0002FF0) -- CPU_ReadMem(16 bytes @ 0xE0002FE0)ROMTbl 0 [2]: FFF03000, CID: B105E00D, PID: 002BB003 FPB -- CPU_ReadMem(16 bytes @ 0xE0000FF0) -- CPU_ReadMem(16 bytes @ 0xE0000FE0)ROMTbl 0 [3]: FFF01000, CID: B105E00D, PID: 003BB001 ITM -- CPU_ReadMem(16 bytes @ 0xE00FF010) -- CPU_ReadMem(16 bytes @ 0xE0040FF0) -- CPU_ReadMem(16 bytes @ 0xE0040FE0)ROMTbl 0 [4]: FFF41000, CID: B105900D, PID: 000BB9A1 TPIU -- CPU_ReadMem(16 bytes @ 0xE0041FF0) -- CPU_ReadMem(16 bytes @ 0xE0041FE0)ROMTbl 0 [5]: FFF42000, CID: B105900D, PID: 000BB925 ETM >0x0D TIF> >0x21 TIF> returns 0x2BA01477 (0095ms, 0650ms total) T1278 000:678 JLINK_GetDLLVersion() returns 49805 (0000ms, 0650ms total) T1278 000:678 JLINK_CORE_GetFound() returns 0xE0000FF (0000ms, 0650ms total) T1278 000:678 JLINK_GetDebugInfo(0x100) -- Value=0xE00FF003 returns 0x00 (0000ms, 0650ms total) T1278 000:680 JLINK_ReadMem (0xE00FF000, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE00FF000) - Data: 03 F0 F0 FF 03 20 F0 FF 03 30 F0 FF 03 10 F0 FF ... returns 0x00 (0001ms, 0651ms total) T1278 000:681 JLINK_ReadMem (0xE000EFF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE000EFF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0652ms total) T1278 000:682 JLINK_ReadMem (0xE000EFD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE000EFD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0653ms total) T1278 000:683 JLINK_ReadMem (0xE0001FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0001FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0654ms total) T1278 000:684 JLINK_ReadMem (0xE0001FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0001FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0655ms total) T1278 000:685 JLINK_ReadMem (0xE0002FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0002FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0656ms total) T1278 000:686 JLINK_ReadMem (0xE0002FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0002FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0657ms total) T1278 000:687 JLINK_ReadMem (0xE0000FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0000FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0658ms total) T1278 000:688 JLINK_ReadMem (0xE0000FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0000FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0659ms total) T1278 000:689 JLINK_ReadMem (0xE0040FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0040FF0) - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0660ms total) T1278 000:690 JLINK_ReadMem (0xE0040FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0040FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0661ms total) T1278 000:691 JLINK_ReadMem (0xE0041FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0041FF0) - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0662ms total) T1278 000:692 JLINK_ReadMem (0xE0041FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0041FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0663ms total) T1278 000:693 JLINK_ReadMemU32(0xE000EF40, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EF40) - Data: 21 00 11 10 returns 0x01 (0001ms, 0664ms total) T1278 000:694 JLINK_ReadMemU32(0xE000EF44, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EF44) - Data: 11 00 00 11 returns 0x01 (0001ms, 0665ms total) T1278 000:695 JLINK_ReadMemU32(0xE000ED00, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000ED00) - Data: 41 C2 0F 41 returns 0x01 (0001ms, 0666ms total) T1278 000:696 JLINK_SetResetType(JLINKARM_RESET_TYPE_NORMAL) returns JLINKARM_RESET_TYPE_NORMAL (0000ms, 0666ms total) T1278 000:696 JLINK_Reset() -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDFC) >0x35 TIF> -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000ED0C) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDFC) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU_WriteMem(4 bytes @ 0xE0002000) -- CPU_ReadMem(4 bytes @ 0xE000EDFC) -- CPU_ReadMem(4 bytes @ 0xE0001000) (0024ms, 0690ms total) T1278 000:720 JLINK_Halt() returns 0x00 (0000ms, 0690ms total) T1278 000:720 JLINK_IsHalted() returns TRUE (0000ms, 0690ms total)

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