GY30_1.1.zip_BH1750+stm32_GY30光照传感器_cubemx_gy30stm32

共586个文件

c：327个

h：91个

s：43个

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94 浏览量 2022-07-14 17:35:44 上传评论收藏 11.75MB ZIP 举报

在本项目中，我们关注的是如何使用STM32微控制器通过CubeMX配置和读取BH1750光照传感器的数据。STM32是一款基于ARM Cortex-M内核的高性能微控制器，广泛应用于各种嵌入式系统设计。而BH1750是一种数字型环境光传感器，能准确测量周围光照强度，并以数字信号输出。让我们详细了解一下**STM32 CubeMX**。STM32 CubeMX是STMicroelectronics提供的一款强大的配置工具，它允许开发者快速初始化和配置STM32微控制器的各种功能，如时钟树、外设接口、中断等。通过图形用户界面，我们可以设置MCU的工作频率、电源管理、串行通信接口（如I2C或SPI）等参数，然后自动生成对应的初始化代码，极大简化了开发流程。接下来是**BH1750光照传感器**。这款传感器工作在I2C总线协议下，可以提供高精度的光照强度测量，适合室内和室外环境应用。它具有低功耗特性，两种工作模式：一次测量模式和连续测量模式，以适应不同应用场景的需求。在使用前，我们需要确保STM32的I2C接口被正确配置，以便与BH1750进行通信。 **配置过程**如下： 1. 在CubeMX中选择合适的STM32系列和型号，然后开启I2C接口。确保设置正确的时钟频率、地址线和中断，以及相应的GPIO引脚配置。 2. 配置BH1750的地址。通常，BH1750的7位I2C地址为0x23，但在某些应用中可能需要根据实际硬件连接进行调整。 3. 初始化I2C通信。编写I2C的初始化代码，包括设置时钟、配置GPIO为I2C模式，以及启动I2C传输。 4. 与BH1750通信。发送命令来选择测量模式（单次测量或连续测量），并等待传感器完成测量。 5. 读取数据。当传感器准备好数据后，通过I2C读取其寄存器中的光照强度值，通常以 Lux 为单位。 6. 处理数据。将读取到的原始二进制数据转换为可读的光照强度值，并根据应用需求进行进一步处理或显示。在项目文件`GY30_1.1`中，可能包含了以下内容： - **头文件**：定义了BH1750的相关结构体、枚举类型和函数原型，方便与传感器进行交互。 - **配置文件**：可能包含了CubeMX生成的初始化代码，用于设置STM32的时钟和外设。 - **主函数**：实现了对BH1750的初始化、读取和数据处理逻辑。 - **库文件**：可能包含了STM32的HAL库或LL库，用于简化I2C通信和其他外设操作。 - **示例代码**：展示了如何在STM32上使用BH1750的完整流程。这个项目为我们提供了一个实用的案例，展示了如何利用STM32 CubeMX来配置和控制BH1750光照传感器，从而获取光照强度数据。这样的实践对于学习STM32开发和理解传感器应用有着重要的参考价值。

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GY30_1.1.zip_BH1750+stm32_GY30光照传感器_cubemx_gy30 stm32 （586个子文件）

GY30_1.1 597KB

arm_common_tables.c 868KB

arm_dct4_init_f32.c 786KB

arm_dct4_init_q31.c 417KB

arm_rfft_init_f32.c 362KB

arm_dct4_init_q15.c 272KB

arm_rfft_init_q31.c 215KB

stm32f1xx_hal_tim.c 166KB

arm_rfft_init_q15.c 141KB

stm32f1xx_hal_i2c.c 122KB

stm32f1xx_hal_sd.c 108KB

stm32f1xx_hal_adc.c 81KB

stm32f1xx_hal_spi.c 78KB

stm32f1xx_hal_eth.c 72KB

stm32f1xx_hal_usart.c 65KB

stm32f1xx_ll_usb.c 64KB

stm32f1xx_hal_uart.c 63KB

stm32f1xx_hal_tim_ex.c 63KB

arm_cfft_radix4_q15.c 56KB

stm32f1xx_hal_adc_ex.c 54KB

stm32f1xx_hal_rtc.c 53KB

stm32f1xx_hal_irda.c 52KB

stm32f1xx_hal_i2s.c 49KB

stm32f1xx_hal_rcc.c 48KB

stm32f1xx_hal_can.c 47KB

stm32f1xx_hal_smartcard.c 46KB

arm_conv_partial_fast_q15.c 44KB

stm32f1xx_ll_fsmc.c 41KB

stm32f1xx_hal_pcd.c 40KB

arm_cfft_radix4_q31.c 40KB

arm_conv_fast_q15.c 40KB

arm_correlate_fast_q15.c 38KB

stm32f1xx_hal_flash_ex.c 37KB

stm32f1xx_hal_nand.c 37KB

arm_cfft_radix4_f32.c 35KB

stm32f1xx_hal_hcd.c 35KB

stm32f1xx_hal_nor.c 34KB

stm32f1xx_hal_dac.c 33KB

stm32f1xx_hal_cec.c 32KB

stm32f1xx_hal_rcc_ex.c 31KB

stm32f1xx_hal_flash.c 31KB

arm_fir_f32.c 30KB

arm_conv_partial_q15.c 25KB

arm_correlate_q7.c 25KB

stm32f1xx_hal_dac_ex.c 25KB

stm32f1xx_hal_pccard.c 24KB

arm_conv_partial_q7.c 24KB

arm_mat_inverse_f64.c 24KB

arm_mat_inverse_f32.c 24KB

arm_correlate_f32.c 24KB

stm32f1xx_hal_dma.c 24KB

arm_biquad_cascade_stereo_df2T_f32.c 23KB

stm32f1xx_hal_sram.c 23KB

arm_correlate_q15.c 23KB

arm_conv_q15.c 23KB

stm32f1xx_hal_gpio.c 22KB

stm32f1xx_hal_pwr.c 22KB

arm_fir_q15.c 22KB

arm_conv_q7.c 22KB

arm_conv_partial_f32.c 22KB

arm_conv_partial_fast_opt_q15.c 22KB

arm_conv_partial_opt_q7.c 22KB

arm_correlate_q31.c 21KB

arm_biquad_cascade_df1_32x64_q31.c 21KB

arm_conv_partial_opt_q15.c 21KB

stm32f1xx_hal_cortex.c 21KB

arm_conv_partial_fast_q31.c 21KB

arm_correlate_fast_q31.c 20KB

arm_conv_f32.c 20KB

arm_fir_interpolate_f32.c 20KB

arm_conv_partial_q31.c 20KB

arm_biquad_cascade_df2T_f64.c 19KB

arm_biquad_cascade_df2T_f32.c 19KB

stm32f1xx_hal.c 19KB

arm_fir_decimate_q15.c 19KB

arm_conv_fast_q31.c 19KB

arm_cfft_f32.c 19KB

stm32f1xx_ll_sdmmc.c 18KB

arm_cfft_radix2_q15.c 18KB

arm_dct4_f32.c 18KB

arm_conv_q31.c 18KB

stm32f1xx_hal_rtc_ex.c 17KB

arm_fir_lattice_f32.c 17KB

arm_fir_decimate_f32.c 17KB

arm_fir_decimate_fast_q15.c 17KB

arm_biquad_cascade_df1_f32.c 17KB

arm_fir_lattice_q15.c 17KB

stm32f1xx_hal_wwdg.c 16KB

system_stm32f1xx.c 16KB

arm_lms_f32.c 16KB

arm_lms_norm_f32.c 16KB

arm_fir_sparse_f32.c 15KB

arm_mat_mult_q15.c 15KB

arm_fir_interpolate_q15.c 15KB

arm_fir_sparse_q7.c 15KB

arm_fir_sparse_q15.c 15KB

arm_conv_fast_opt_q15.c 15KB

arm_fir_interpolate_q31.c 15KB

arm_conv_opt_q15.c 14KB

共 586 条

T8FAC 000:278 SEGGER J-Link V4.98e Log File (0000ms, 0263ms total) T8FAC 000:278 DLL Compiled: May 5 2015 11:00:52 (0000ms, 0263ms total) T8FAC 000:278 Logging started @ 2017-03-01 19:04 (0000ms, 0263ms total) T8FAC 000:278 JLINK_SetWarnOutHandler(...) (0000ms, 0263ms total) T8FAC 000:278 JLINK_OpenEx(...) Firmware: J-Link ARM V8 compiled Nov 28 2014 13:44:46 Hardware: V8.00 S/N: 304423265 Feature(s): RDI,FlashDL,FlashBP,JFlash,GDBFULL returns O.K. (0263ms, 0526ms total) T8FAC 000:541 JLINK_SetErrorOutHandler(...) (0000ms, 0526ms total) T8FAC 000:541 JLINK_ExecCommand("ProjectFile = "D:\GY30\GY30_1.1\MDK-ARM\JLinkSettings.ini"", ...) returns 0x00 (0001ms, 0527ms total) T8FAC 000:545 JLINK_ExecCommand("Device = STM32F103C8", ...)Device "STM32F103C8" selected. returns 0x00 (0004ms, 0531ms total) T8FAC 000:549 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0531ms total) T8FAC 000:549 JLINK_GetHardwareVersion() returns 0x13880 (0000ms, 0531ms total) T8FAC 000:549 JLINK_GetDLLVersion() returns 49805 (0000ms, 0531ms total) T8FAC 000:549 JLINK_GetFirmwareString(...) (0000ms, 0531ms total) T8FAC 000:561 JLINK_GetDLLVersion() returns 49805 (0000ms, 0531ms total) T8FAC 000:561 JLINK_GetCompileDateTime() (0000ms, 0531ms total) T8FAC 000:563 JLINK_GetFirmwareString(...) (0000ms, 0531ms total) T8FAC 000:564 JLINK_GetHardwareVersion() returns 0x13880 (0000ms, 0531ms total) T8FAC 000:575 JLINK_TIF_Select(JLINKARM_TIF_SWD) returns 0x00 (0001ms, 0532ms total) T8FAC 000:576 JLINK_SetSpeed(5000) (0000ms, 0532ms total) T8FAC 000:576 JLINK_GetId() >0x108 TIF>Found SWD-DP with ID 0x1BA01477 >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> >0x108 TIF>Found SWD-DP with ID 0x1BA01477 >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-M3 r1p1, 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: 001BB000 SCS -- CPU_ReadMem(16 bytes @ 0xE0001FF0) -- CPU_ReadMem(16 bytes @ 0xE0001FE0)ROMTbl 0 [1]: FFF02000, CID: B105E00D, PID: 001BB002 DWT -- CPU_ReadMem(16 bytes @ 0xE0002FF0) -- CPU_ReadMem(16 bytes @ 0xE0002FE0)ROMTbl 0 [2]: FFF03000, CID: B105E00D, PID: 000BB003 FPB -- CPU_ReadMem(16 bytes @ 0xE0000FF0) -- CPU_ReadMem(16 bytes @ 0xE0000FE0)ROMTbl 0 [3]: FFF01000, CID: B105E00D, PID: 001BB001 ITM -- CPU_ReadMem(16 bytes @ 0xE00FF010) -- CPU_ReadMem(16 bytes @ 0xE0040FF0) -- CPU_ReadMem(16 bytes @ 0xE0040FE0)ROMTbl 0 [4]: FFF41000, CID: B105900D, PID: 001BB923 TPIU-Lite >0x0D TIF> >0x21 TIF> returns 0x1BA01477 (0060ms, 0592ms total) T8FAC 000:636 JLINK_GetDLLVersion() returns 49805 (0000ms, 0592ms total) T8FAC 000:636 JLINK_CORE_GetFound() returns 0x30000FF (0000ms, 0592ms total) T8FAC 000:636 JLINK_GetDebugInfo(0x100) -- Value=0xE00FF003 returns 0x00 (0000ms, 0592ms total) T8FAC 000:638 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, 0593ms total) T8FAC 000:639 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 (0000ms, 0593ms total) T8FAC 000:639 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, 0594ms total) T8FAC 000:640 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 (0000ms, 0594ms total) T8FAC 000:640 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, 0595ms total) T8FAC 000:641 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 (0000ms, 0595ms total) T8FAC 000:641 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, 0596ms total) T8FAC 000:642 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 (0000ms, 0596ms total) T8FAC 000:642 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, 0597ms total) T8FAC 000:643 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 (0000ms, 0597ms total) T8FAC 000:643 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, 0598ms total) T8FAC 000:644 JLINK_ReadMemU32(0xE000ED00, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000ED00) - Data: 31 C2 1F 41 returns 0x01 (0001ms, 0599ms total) T8FAC 000:645 JLINK_SetResetType(JLINKARM_RESET_TYPE_NORMAL) returns JLINKARM_RESET_TYPE_NORMAL (0000ms, 0599ms total) T8FAC 000:645 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) (0017ms, 0616ms total) T8FAC 000:662 JLINK_Halt() returns 0x00 (0000ms, 0616ms total) T8FAC 000:662 JLINK_IsHalted() returns TRUE (0000ms, 0616ms total) T8FAC 000:662 JLINK_ReadMemU32(0xE000EDF0, 0x0001 Items, ...) -- CPU_ReadMem(4 bytes @ 0xE000EDF0) - Data: 03 00 03 00 returns 0x01 (0000ms, 0616ms total) T8FAC 000:662 JLINK_WriteU32(0xE000EDF0, 0xA05F0003) -- CPU_WriteMem(4 bytes @ 0xE000EDF0) returns 0x00 (0001ms, 0617ms total) T8FAC 000:663 JLINK_WriteU32(0xE000EDFC, 0x01000000) -- CPU_WriteMem(4 bytes @ 0xE000EDFC) returns 0x00 (0000ms, 0617ms total) T8FAC 000:672 JLINK_GetHWStatus(...) returns 0x00 (0000ms, 0617ms total) T8FAC 000:679 JLINK_GetNumBPUnits(Type = 0xFFFFFF00) returns 0x06 (0000ms, 0617ms total) T8FAC 000:679 JLINK_GetNumBPUnits(Type = 0xF0) returns 0x2000 (0000ms, 0617ms total) T8FAC 0