【免费】Stm32F405虚拟串口+HID设备

共1184个文件

c：605个

h：298个

s：78个

stm32

usb

复合设备

组合设备

需积分: 0 12 浏览量更新于2022-03-14 收藏 21.94MB RAR 举报

STM32F405是意法半导体（STMicroelectronics）推出的一款基于ARM Cortex-M4内核的微控制器，它在嵌入式开发领域广泛应用，特别是在单片机设计中。这款芯片具有高性能、低功耗的特点，适用于各种复杂的嵌入式系统。在本项目中，我们将探讨如何利用STM32F405实现虚拟串口（CDC）和人机接口设备（HID）的复合功能。虚拟串口是通过USB接口模拟传统的串行通信接口，如COM端口，使得用户可以像操作串口一样与STM32进行数据传输。这一特性在需要远程监控或调试时非常有用，因为许多计算机操作系统都内置了对串口的支持。人机接口设备（HID）是USB设备类之一，常见于键盘、鼠标等输入设备以及游戏控制器、触摸屏等输出设备。STM32F405可以通过USB接口实现HID功能，为用户提供直接与硬件交互的通道，例如控制LED灯、读取传感器数据等。要实现STM32F405作为虚拟串口和HID设备的复合设备，我们需要以下步骤： 1. **配置USB控制器**：STM32F405内部集成了USB OTG全速控制器，支持USB 2.0协议。我们需要在固件中设置相关的寄存器，使能USB时钟，并配置USB控制器工作在设备模式。 2. **编写设备描述符**：设备描述符是USB设备向主机报告其属性的结构体，包括设备类型、版本、配置等信息。对于复合设备，需要定义一个包含VCP和HID两个接口的配置描述符。 3. **实现类驱动**：STM32F405需要实现CDC和HID的类驱动，以便处理相应的USB通信。CDC驱动主要负责虚拟串口的数据传输，HID驱动则处理输入和输出报告。 4. **中断处理**：当USB主机发送数据或者请求状态时，STM32F405会接收到中断。我们需要编写中断服务程序来处理这些事件，如读写请求、设备枚举等。 5. **固件框架**：为了方便管理各个功能，通常会使用如ChibiOS、FreeRTOS等实时操作系统，或者HAL库提供的API来构建固件框架。这有助于提高代码的可读性和可维护性。 6. **软件工具链**：使用IDE如Keil MDK或IAR Embedded Workbench进行编程，同时可能需要STM32CubeMX配置工具来生成初始化代码。在`usb-composite-vcp&hid-405`这个项目文件中，包含了实现上述功能的源代码、头文件、配置文件等。开发者可以通过阅读和分析这些代码，了解STM32F405如何实现虚拟串口和HID的复合功能，并将其应用到自己的项目中。 STM32F405虚拟串口+HID设备的实现涉及到USB协议的理解、设备描述符的设计、类驱动的编写以及中断处理等多个环节，需要扎实的嵌入式系统知识和实践经验。通过学习和实践，开发者不仅可以掌握STM32的USB功能，还能对USB复合设备有更深入的认识。

收起资源包目录

Stm32F405虚拟串口+HID设备（1184个子文件）

libarm_cortexM4l_math.a 2.99MB

libarm_cortexM4lf_math.a 2.95MB

iar_cortexM4b_math.a 2.83MB

iar_cortexM4l_math.a 2.82MB

iar_cortexM4bf_math.a 2.8MB

iar_cortexM4lf_math.a 2.8MB

vcp-405.uvguix.Administrator 185KB

vcp-405.axf 856KB

arm_linear_interp_data.c 4.12MB

arm_common_tables.c 987KB

arm_dct4_init_f32.c 809KB

arm_dct4_init_q31.c 637KB

arm_dct4_init_q15.c 494KB

arm_rfft_init_f32.c 341KB

arm_rfft_init_q31.c 326KB

transform_tests_common_data.c 273KB

arm_rfft_init_q15.c 252KB

stm32f4xx_hal_tim.c 245KB

stm32f4xx_hal_i2c.c 241KB

stm32f4xx_hal_fmpi2c.c 237KB

stm32f4xx_hal_cryp.c 235KB

stm32f4xx_hal_rcc_ex.c 156KB

stm32f4xx_hal_dfsdm.c 154KB

stm32f4xx_hal_uart.c 133KB

stm32f4xx_hal_hash.c 132KB

stm32f4xx_hal_spi.c 125KB

stm32f4xx_hal_sd.c 102KB

stm32f4xx_hal_fmpsmbus.c 102KB

stm32f4xx_hal_usart.c 101KB

stm32f4xx_hal_qspi.c 96KB

stm32f4xx_hal_smbus.c 96KB

stm32f4xx_hal_mmc.c 95KB

stm32f4xx_hal_irda.c 95KB

stm32f4xx_hal_dsi.c 88KB

stm32f4xx_hal_smartcard.c 85KB

stm32f4xx_hal_tim_ex.c 83KB

stm32f4xx_hal_sai.c 82KB

stm32f4xx_hal_can.c 82KB

stm32f4xx_hal_eth.c 81KB

stm32f4xx_hal_adc.c 78KB

stm32f4xx_hal_lptim.c 76KB

stm32f4xx_hal_dma2d.c 73KB

stm32f4xx_hal_ltdc.c 71KB

stm32f4xx_hal_i2s.c 70KB

stm32f4xx_hal_nand.c 69KB

stm32f4xx_hal_rtc.c 65KB

filtering_test_common_data.c 64KB

stm32f4xx_hal_pcd.c 61KB

stm32f4xx_ll_usb.c 60KB

stm32f4xx_ll_fmc.c 60KB

stm32f4xx_hal_rtc_ex.c 57KB

arm_cfft_radix4_q15.c 55KB

stm32f4xx_hal_spdifrx.c 53KB

stm32f4xx_ll_rcc.c 52KB

stm32f4xx_hal_flash_ex.c 50KB

stm32f4xx_ll_sdmmc.c 50KB

stm32f4xx_hal_hcd.c 50KB

stm32f4xx_hal_hash_ex.c 48KB

stm32f4xx_hal_dac.c 46KB

stm32f4xx_ll_tim.c 45KB

arm_fft_bin_data.c 43KB

stm32f4xx_ll_adc.c 43KB

arm_conv_partial_fast_q15.c 43KB

stm32f4xx_hal_rcc.c 43KB

stm32f4xx_hal_adc_ex.c 42KB

stm32f4xx_hal_dma.c 40KB

arm_cfft_radix4_q31.c 39KB

stm32f4xx_hal_i2s_ex.c 39KB

arm_conv_fast_q15.c 38KB

stm32f4xx_hal_nor.c 38KB

stm32f4xx_hal_dcmi.c 38KB

stm32f4xx_ll_fsmc.c 37KB

arm_correlate_fast_q15.c 36KB

usbd_cdc.c 35KB

stm32f4xx_hal_sdram.c 35KB

arm_cfft_radix4_f32.c 34KB

controller_test_common_data.c 33KB

stm32f4xx_hal_cec.c 32KB

stm32f4xx_ll_utils.c 32KB

stm32f4xx_ll_rtc.c 31KB

stm32f4xx_hal_pccard.c 31KB

stm32f4xx_hal_sram.c 30KB

arm_fir_f32.c 28KB

system_stm32f4xx.c 27KB

fir_tests.c 26KB

stm32f4xx_hal_rng.c 26KB

fast_math_tests_common_data.c 26KB

conv_tests.c 25KB

arm_conv_partial_q15.c 25KB

stm32f4xx_hal_flash.c 24KB

arm_correlate_q7.c 24KB

stm32f4xx_ll_spi.c 24KB

arm_conv_partial_q7.c 24KB

stm32f4xx_ll_dma2d.c 23KB

stm32f4xx_hal_pwr_ex.c 23KB

arm_graphic_equalizer_example_q31.c 23KB

biquad.c 23KB

arm_correlate_f32.c 22KB

arm_mat_inverse_f32.c 22KB

共 1184 条

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T48B4 000:011.210 SEGGER J-Link V7.22b Log File T48B4 000:011.565 DLL Compiled: Jun 17 2021 17:22:49 T48B4 000:011.573 Logging started @ 2022-03-01 10:47 T48B4 000:011.579 - 11.583ms T48B4 000:011.592 JLINK_SetWarnOutHandler(...) T48B4 000:011.602 - 0.013ms T48B4 000:011.611 JLINK_OpenEx(...) T48B4 000:013.816 Firmware: J-Link V9 compiled May 7 2021 16:26:12 T48B4 000:014.190 Firmware: J-Link V9 compiled May 7 2021 16:26:12 T48B4 000:014.429 Decompressing FW timestamp took 195 us T48B4 000:020.617 Hardware: V9.60 T48B4 000:020.645 S/N: 69662118 T48B4 000:020.655 OEM: SEGGER T48B4 000:020.663 Feature(s): RDI, GDB, FlashDL, FlashBP, JFlash T48B4 000:021.546 TELNET listener socket opened on port 19021 T48B4 000:021.672 WEBSRV Starting webserver T48B4 000:021.922 WEBSRV Webserver running on local port 19080 T48B4 000:021.937 - 10.329ms returns "O.K." T48B4 000:021.951 JLINK_GetEmuCaps() T48B4 000:021.959 - 0.011ms returns 0xB9FF7BBF T48B4 000:021.970 JLINK_TIF_GetAvailable(...) T48B4 000:022.137 - 0.177ms T48B4 000:022.155 JLINK_SetErrorOutHandler(...) T48B4 000:022.163 - 0.011ms T48B4 000:022.184 JLINK_ExecCommand("ProjectFile = "E:\cubemx-project\vcp-405\MDK-ARM\JLinkSettings.ini"", ...). T48B4 000:032.651 - 10.479ms returns 0x00 T48B4 000:036.350 JLINK_ExecCommand("Device = STM32F405RGTx", ...). T48B4 000:042.205 Device "STM32F405RG" selected. T48B4 000:043.597 - 7.239ms returns 0x00 T48B4 000:043.619 JLINK_GetHardwareVersion() T48B4 000:043.625 - 0.008ms returns 96000 T48B4 000:043.631 JLINK_GetDLLVersion() T48B4 000:043.636 - 0.007ms returns 72202 T48B4 000:043.642 JLINK_GetOEMString(...) T48B4 000:043.648 JLINK_GetFirmwareString(...) T48B4 000:043.659 - 0.013ms T48B4 000:063.132 JLINK_GetDLLVersion() T48B4 000:063.156 - 0.027ms returns 72202 T48B4 000:063.163 JLINK_GetCompileDateTime() T48B4 000:063.168 - 0.007ms T48B4 000:066.572 JLINK_GetFirmwareString(...) T48B4 000:066.586 - 0.016ms T48B4 000:069.784 JLINK_GetHardwareVersion() T48B4 000:069.794 - 0.013ms returns 96000 T48B4 000:072.951 JLINK_GetSN() T48B4 000:072.962 - 0.013ms returns 69662118 T48B4 000:076.153 JLINK_GetOEMString(...) T48B4 000:084.227 JLINK_TIF_Select(JLINKARM_TIF_SWD) T48B4 000:084.759 - 0.541ms returns 0x00 T48B4 000:084.774 JLINK_HasError() T48B4 000:084.786 JLINK_SetSpeed(5000) T48B4 000:084.841 - 0.060ms T48B4 000:084.851 JLINK_GetId() T48B4 000:088.143 InitTarget() start T48B4 000:088.156 J-Link Script File: Executing InitTarget() T48B4 000:098.915 InitTarget() end T48B4 000:105.196 Found SW-DP with ID 0x2BA01477 T48B4 000:110.876 DPIDR: 0x2BA01477 T48B4 000:114.635 Scanning AP map to find all available APs T48B4 000:118.349 AP[1]: Stopped AP scan as end of AP map has been reached T48B4 000:121.572 AP[0]: AHB-AP (IDR: 0x24770011) T48B4 000:124.820 Iterating through AP map to find AHB-AP to use T48B4 000:131.366 AP[0]: Core found T48B4 000:136.654 AP[0]: AHB-AP ROM base: 0xE00FF000 T48B4 000:140.847 CPUID register: 0x410FC241. Implementer code: 0x41 (ARM) T48B4 000:145.818 Found Cortex-M4 r0p1, Little endian. T48B4 000:246.716 -- Max. mem block: 0x00010C40 T48B4 000:246.910 CPU_ReadMem(4 bytes @ 0xE000EDF0) T48B4 000:247.210 CPU_ReadMem(4 bytes @ 0xE0002000) T48B4 000:253.006 FPUnit: 6 code (BP) slots and 2 literal slots T48B4 000:253.071 CPU_ReadMem(4 bytes @ 0xE000EDFC) T48B4 000:253.416 CPU_WriteMem(4 bytes @ 0xE000EDFC) T48B4 000:253.717 CPU_ReadMem(4 bytes @ 0xE0001000) T48B4 000:253.989 CPU_WriteMem(4 bytes @ 0xE0001000) T48B4 000:254.267 CPU_ReadMem(4 bytes @ 0xE000ED88) T48B4 000:254.549 CPU_WriteMem(4 bytes @ 0xE000ED88) T48B4 000:254.845 CPU_ReadMem(4 bytes @ 0xE000ED88) T48B4 000:255.218 CPU_WriteMem(4 bytes @ 0xE000ED88) T48B4 000:260.513 CoreSight components: T48B4 000:264.120 ROMTbl[0] @ E00FF000 T48B4 000:264.177 CPU_ReadMem(64 bytes @ 0xE00FF000) T48B4 000:264.709 CPU_ReadMem(32 bytes @ 0xE000EFE0) T48B4 000:269.190 ROMTbl[0][0]: E000E000, CID: B105E00D, PID: 000BB00C SCS-M7 T48B4 000:269.343 CPU_ReadMem(32 bytes @ 0xE0001FE0) T48B4 000:273.269 ROMTbl[0][1]: E0001000, CID: B105E00D, PID: 003BB002 DWT T48B4 000:273.287 CPU_ReadMem(32 bytes @ 0xE0002FE0) T48B4 000:277.249 ROMTbl[0][2]: E0002000, CID: B105E00D, PID: 002BB003 FPB T48B4 000:277.280 CPU_ReadMem(32 bytes @ 0xE0000FE0) T48B4 000:281.611 ROMTbl[0][3]: E0000000, CID: B105E00D, PID: 003BB001 ITM T48B4 000:281.628 CPU_ReadMem(32 bytes @ 0xE0040FE0) T48B4 000:285.509 ROMTbl[0][4]: E0040000, CID: B105900D, PID: 000BB9A1 TPIU T48B4 000:285.525 CPU_ReadMem(32 bytes @ 0xE0041FE0) T48B4 000:289.250 ROMTbl[0][5]: E0041000, CID: B105900D, PID: 000BB925 ETM T48B4 000:289.508 - 204.678ms returns 0x2BA01477 T48B4 000:289.538 JLINK_GetDLLVersion() T48B4 000:289.543 - 0.007ms returns 72202 T48B4 000:289.549 JLINK_CORE_GetFound() T48B4 000:289.554 - 0.007ms returns 0xE0000FF T48B4 000:289.602 JLINK_GetDebugInfo(0x100 = JLINKARM_ROM_TABLE_ADDR_INDEX) T48B4 000:289.638 Value=0xE00FF000 T48B4 000:289.645 - 0.046ms returns 0 T48B4 000:292.937 JLINK_GetDebugInfo(0x100 = JLINKARM_ROM_TABLE_ADDR_INDEX) T48B4 000:292.948 Value=0xE00FF000 T48B4 000:292.955 - 0.020ms returns 0 T48B4 000:292.961 JLINK_GetDebugInfo(0x101 = JLINKARM_DEBUG_INFO_ETM_ADDR_INDEX) T48B4 000:292.967 Value=0xE0041000 T48B4 000:292.973 - 0.014ms returns 0 T48B4 000:292.982 JLINK_ReadMemEx(0xE0041FD0, 0x20 Bytes, Flags = 0x02000004) T48B4 000:293.008 CPU_ReadMem(32 bytes @ 0xE0041FD0) T48B4 000:293.417 Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... T48B4 000:293.429 - 0.449ms returns 32 (0x20) T48B4 000:293.437 JLINK_GetDebugInfo(0x102 = JLINKARM_DEBUG_INFO_MTB_ADDR_INDEX) T48B4 000:293.442 Value=0x00000000 T48B4 000:293.449 - 0.014ms returns 0 T48B4 000:293.455 JLINK_GetDebugInfo(0x103 = JLINKARM_DEBUG_INFO_TPIU_ADDR_INDEX) T48B4 000:293.460 Value=0xE0040000 T48B4 000:293.467 - 0.014ms returns 0 T48B4 000:293.472 JLINK_GetDebugInfo(0x104 = JLINKARM_DEBUG_INFO_ITM_ADDR_INDEX) T48B4 000:293.477 Value=0xE0000000 T48B4 000:293.484 - 0.014ms returns 0 T48B4 000:293.490 JLINK_GetDebugInfo(0x105 = JLINKARM_DEBUG_INFO_DWT_ADDR_INDEX) T48B4 000:293.495 Value=0xE0001000 T48B4 000:293.501 - 0.014ms returns 0 T48B4 000:293.507 JLINK_GetDebugInfo(0x106 = JLINKARM_DEBUG_INFO_FPB_ADDR_INDEX) T48B4 000:293.512 Value=0xE0002000 T48B4 000:293.519 - 0.014ms returns 0 T48B4 000:293.524 JLINK_GetDebugInfo(0x107 = JLINKARM_DEBUG_INFO_NVIC_ADDR_INDEX) T48B4 000:293.529 Value=0xE000E000 T48B4 000:293.536 - 0.014ms returns 0 T48B4 000:293.541 JLINK_GetDebugInfo(0x10C = JLINKARM_DEBUG_INFO_DBG_ADDR_INDEX) T48B4 000:293.546 Value=0xE000EDF0 T48B4 000:293.553 - 0.014ms returns 0 T48B4 000:293.559 JLINK_GetDebugInfo(0x01 = Unknown) T48B4 000:293.564 Value=0x00000001 T48B4 000:293.571 - 0.014ms returns 0 T48B4 000:293.576 JLINK_ReadMemU32(0xE000ED00, 0x1 Items) T48B4 000:293.586 CPU_ReadMem(4 bytes @ 0xE000ED00) T48B4 000:293.859 Data: 41 C2 0F 41 T48B4 000:293.872 Debug reg: CPUID T48B4 000:293.887 - 0.313ms returns 1 (0x1) T48B4 000:293.895 JLINK_GetDebugInfo(0x10F = JLINKARM_DEBUG_INFO_HAS_CORTEX_M_SECURITY_EXT_INDEX) T48B4 000:293.901 Value=0x00000000 T48B4 000:293.907 - 0.015ms returns 0 T48B4 000:293.924 JLINK_HasError() T48B4 000:293.930 JLINK_SetResetType(JLINKARM_CM3_RESET_TYPE_NORMAL) T48B4 000:293.935 - 0.007ms returns JLINKARM_CM3_RESET_TYPE_NORMAL T48B4 000:293.941 JLINK_Reset() T48B4 000:293.964 CPU is running T48B4 000:293.973 CPU_WriteMem(4 bytes @ 0xE000EDF0) T48B4 000:294.252 CPU is running T48B4 000:294.276 CPU_WriteMem(4 bytes @ 0xE000EDFC) T48B4 000:301.594 Reset: Halt core after reset via DEMCR.VC_CORERESET. T48B4 000:305.865 Reset: Reset device via AIRCR.SYSRESETREQ. T48B4 000:305.889 CPU is running T48B4 000:305.901 CPU_WriteMem(4 bytes