基于HAL库的STM32F072 USB通信程序。将USB枚举为CDC方式，使用虚拟串口与PC进行通信，可以达到发送和接收500+KB/s的传输速度。并在自建eval文件中实现I2C通信。可根据自己需要将main.C进行修改。
资源文件列表
STM32F0 HAL CDC/CDC/Inc/usbd_cdc.h , 5347
STM32F0 HAL CDC/CDC/Inc/usbd_cdc_if_template.h , 1991
STM32F0 HAL CDC/CDC/Src/usbd_cdc.c , 29390
STM32F0 HAL CDC/CDC/Src/usbd_cdc_if_template.c , 5689
STM32F0 HAL CDC/CMSIS/cmsis_armcc.h , 24423
STM32F0 HAL CDC/CMSIS/core_cm0.h , 37216
STM32F0 HAL CDC/CMSIS/core_cmFunc.h , 3620
STM32F0 HAL CDC/CMSIS/core_cmInstr.h , 3636
STM32F0 HAL CDC/CMSIS/system_stm32f0xx.c , 13392
STM32F0 HAL CDC/DOC/readme.txt , 11021
STM32F0 HAL CDC/HAL_FWLIB/Inc/Legacy/stm32_hal_legacy.h , 181864
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal.h , 33534
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_adc.h , 51514
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_adc_ex.h , 14789
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_can.h , 38409
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_cec.h , 34994
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_comp.h , 28654
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_conf_template.h , 11650
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_cortex.h , 5238
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_crc.h , 14833
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_crc_ex.h , 8278
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_dac.h , 13730
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_dac_ex.h , 16546
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_def.h , 7539
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_dma.h , 30561
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_dma_ex.h , 60805
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_flash.h , 11871
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_flash_ex.h , 21062
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_gpio.h , 13581
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_gpio_ex.h , 53359
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_i2c.h , 32395
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_i2c_ex.h , 8052
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_i2s.h , 18524
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_irda.h , 37107
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_irda_ex.h , 24259
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_iwdg.h , 8710
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_pcd.h , 34647
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_pcd_ex.h , 3769
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_pwr.h , 7318
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_pwr_ex.h , 19228
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_rcc.h , 85572
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_rcc_ex.h , 95651
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_rtc.h , 35193
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_rtc_ex.h , 47682
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_smartcard.h , 55451
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_smartcard_ex.h , 18779
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_smbus.h , 32946
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_spi.h , 30370
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_spi_ex.h , 3374
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_tim.h , 86045
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_tim_ex.h , 13530
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_tsc.h , 25533
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_uart.h , 64901
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_uart_ex.h , 52434
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_usart.h , 31998
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_usart_ex.h , 34591
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32f0xx_hal_wwdg.h , 10277
STM32F0 HAL CDC/HAL_FWLIB/Inc/stm32_assert_template.h , 3476
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal.c , 15909
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_adc.c , 86177
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_adc_ex.c , 7907
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_can.c , 56857
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_cec.c , 23742
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_comp.c , 24676
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_cortex.c , 13397
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_crc.c , 18385
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_crc_ex.c , 10708
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_dac.c , 28805
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_dac_ex.c , 39905
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_dma.c , 29425
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_flash.c , 22597
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_flash_ex.c , 33460
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_gpio.c , 20750
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_i2c.c , 163452
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_i2c_ex.c , 11645
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_i2s.c , 48805
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_irda.c , 88883
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_iwdg.c , 10919
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_msp_template.c , 3831
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_pcd.c , 39661
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_pcd_ex.c , 5687
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_pwr.c , 18380
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_pwr_ex.c , 10060
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_rcc.c , 51215
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_rcc_ex.c , 37408
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_rtc.c , 48586
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_rtc_ex.c , 50486
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_smartcard.c , 93054
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_smartcard_ex.c , 8057
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_smbus.c , 78982
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_spi.c , 126876
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_spi_ex.c , 4576
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_tim.c , 174072
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_tim_ex.c , 67976
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_tsc.c , 26195
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_uart.c , 98550
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_uart_ex.c , 23523
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_usart.c , 91183
STM32F0 HAL CDC/HAL_FWLIB/Src/stm32f0xx_hal_wwdg.c , 13215
STM32F0 HAL CDC/MDA-ARM/Project/EventRecorderStub.scvd , 339
STM32F0 HAL CDC/MDA-ARM/Project/JLinkLog.txt , 179631
STM32F0 HAL CDC/MDA-ARM/Project/JLinkSettings.ini , 755
STM32F0 HAL CDC/MDA-ARM/Project/Listings/startup_stm32f072xb.lst , 33693
STM32F0 HAL CDC/MDA-ARM/Project/Listings/STM32F0 HAL CDC.map , 253458
STM32F0 HAL CDC/MDA-ARM/Project/Objects/bsp_i2c.d , 2323
STM32F0 HAL CDC/MDA-ARM/Project/Objects/bsp_led.crf , 324343
STM32F0 HAL CDC/MDA-ARM/Project/Objects/bsp_led.d , 2323
STM32F0 HAL CDC/MDA-ARM/Project/Objects/ExtDll.iex , 19
STM32F0 HAL CDC/MDA-ARM/Project/Objects/main.crf , 353996
STM32F0 HAL CDC/MDA-ARM/Project/Objects/main.d , 2866
STM32F0 HAL CDC/MDA-ARM/Project/Objects/main.o , 426864
STM32F0 HAL CDC/MDA-ARM/Project/Objects/startup_stm32f072xb.d , 59
STM32F0 HAL CDC/MDA-ARM/Project/Objects/startup_stm32f072xb.o , 4800
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32072b_eval.crf , 353994
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32072b_eval.d , 3299
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32072b_eval.o , 428944
STM32F0 HAL CDC/MDA-ARM/Project/Objects/STM32F0 HAL CDC.axf , 532456
STM32F0 HAL CDC/MDA-ARM/Project/Objects/STM32F0 HAL CDC.build_log.htm , 1532
STM32F0 HAL CDC/MDA-ARM/Project/Objects/STM32F0 HAL CDC.hex , 61227
STM32F0 HAL CDC/MDA-ARM/Project/Objects/STM32F0 HAL CDC.htm , 97540
STM32F0 HAL CDC/MDA-ARM/Project/Objects/STM32F0 HAL CDC.lnp , 2055
STM32F0 HAL CDC/MDA-ARM/Project/Objects/STM32F0 HAL CDC.sct , 479
STM32F0 HAL CDC/MDA-ARM/Project/Objects/STM32F0 HAL CDC_STM32F072_HAL_CDC.dep , 138661
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal.crf , 325268
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal.d , 2461
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal.o , 408776
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_adc.crf , 323837
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_adc.d , 2605
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_adc.o , 381076
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_adc_ex.crf , 323839
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_adc_ex.d , 2713
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_adc_ex.o , 381152
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_can.crf , 323836
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_can.d , 2605
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_can.o , 381076
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_cec.crf , 323836
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_cec.d , 2605
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_cec.o , 381076
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_comp.crf , 323838
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_comp.d , 2641
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_comp.o , 381096
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_cortex.crf , 324492
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_cortex.d , 2713
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_cortex.o , 400568
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_crc.crf , 323836
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_crc.d , 2605
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_crc.o , 381076
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_crc_ex.crf , 323839
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_crc_ex.d , 2713
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_crc_ex.o , 381152
STM32F0 HAL CDC/MDA-ARM/Project/Objects/stm32f0xx_hal_dac.crf , 323837
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