ARM, RISC-V контроллеры

$ lsusb Bus 002 Device 002: ID 1058:25a1 Western Digital Technologies, Inc. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 0483:5740 STMicroelectronics STM32F407 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub $dmesg [12820.279097] usb 1-8: new full-speed USB device number 2 using xhci_hcd [12820.409194] usb 1-8: New USB device found, idVendor=0483, idProduct=5740 [12820.409203] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [12820.409210] usb 1-8: Product: Mikroterm MTM-HART [12820.409215] usb 1-8: Manufacturer: Mikroterm [12820.409220] usb 1-8: SerialNumber: 002200064 [12820.482237] cdc_acm 1-8:1.0: ttyACM0: USB ACM device [12820.482709] usbcore: registered new interface driver cdc_acm [12820.482715] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters Пересылаю посылку 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x02 0x80 0x00 0x00 0x82 Под виндой картинка - см. win_oscil.bmp Под Линуксом - см. lin_oscil.bmp