Hi, I can't make work 2 hackrf at the same time in GRC. Both devices work well one at the time but not at the same time. When both are connected I can see them in hackrf_info:
hackrf_info Found HackRF board 0: USB descriptor string: 0000000000000000321864c83940521d Board ID Number: 2 (HackRF One) Firmware Version: 2015.07.2 Part ID Number: 0xa000cb3c 0x00624735 Serial Number: 0x00000000 0x00000000 0x321864c8 0x3940521d Found HackRF board 1: USB descriptor string: 000000000000000014d463dc2f8e9ce1 Board ID Number: 2 (HackRF One) Firmware Version: 2015.07.2 Part ID Number: 0xa000cb3c 0x0068475a Serial Number: 0x00000000 0x00000000 0x14d463dc 0x2f8e9ce1 But when I start using one of them in GRC this is what I get: hackrf_info Found HackRF board 0: USB descriptor string: 0000000000000000321864c83940521d hackrf_open() failed: HACKRF_ERROR_LIBUSB (-1000) This is my dmesg [ 9621.258506] usb 1-5: new high-speed USB device number 7 using xhci_hcd [ 9621.387086] usb 1-5: New USB device found, idVendor=1d50, idProduct=6089 [ 9621.387094] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=5 [ 9621.387098] usb 1-5: Product: HackRF One [ 9621.387102] usb 1-5: Manufacturer: Great Scott Gadgets [ 9621.387105] usb 1-5: SerialNumber: 0000000000000000321864c83940521d [ 9621.388588] hackrf 1-5:1.0: Board ID: 02 [ 9621.388593] hackrf 1-5:1.0: Firmware version: 2015.07.2 [ 9621.388840] hackrf 1-5:1.0: Registered as swradio0 [ 9621.388846] hackrf 1-5:1.0: SDR API is still slightly experimental and functionality changes may follow [ 9623.280142] usb 1-6: new high-speed USB device number 8 using xhci_hcd [ 9623.408597] usb 1-6: New USB device found, idVendor=1d50, idProduct=6089 [ 9623.408601] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=5 [ 9623.408603] usb 1-6: Product: HackRF One [ 9623.408605] usb 1-6: Manufacturer: Great Scott Gadgets [ 9623.408607] usb 1-6: SerialNumber: 000000000000000014d463dc2f8e9ce1 [ 9623.410017] hackrf 1-6:1.0: Board ID: 02 [ 9623.410020] hackrf 1-6:1.0: Firmware version: 2015.07.2 [ 9623.410214] hackrf 1-6:1.0: Registered as swradio1 [ 9623.410217] hackrf 1-6:1.0: SDR API is still slightly experimental and functionality changes may follow I'm on Linux Mint 17.3 with GRC 3.7.9.1 so any idea of what can be the problem? Thanks!
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