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| ➜ qorc-sdk git:(master) ✗ qfprog --port=/dev/ttyACM0 --bootfpga ./qf_apps/quickfeather-initial-binaries/qf_bootfpga.bin
CLI mode
ports = ['/dev/ttyACM0 (QuickFeather)'] 1
Using port /dev/ttyACM0 (QuickFeather)
Programming FPGA image used during programming ./qf_apps/quickfeather-initial-binaries/qf_bootfpga.bin
Erasing designated flash pages
Erase 64.0 KiB ( 0xd8 ) at 0x20000
Erase 4.0 KiB ( 0x20 ) at 0x30000
Erase 4.0 KiB ( 0x20 ) at 0x31000
Erase 4.0 KiB ( 0x20 ) at 0x32000
Writing binary
Write 75960 bytes
[XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX]
Verifying binary
FastREAD 0x0B ( 75960 )
[XXXXXXXXXXXXXXXXXXXXXXXXXXXXTraceback (most recent call last):
File "/opt/TinyFPGA-Programmer-Application/tinyfpga-programmer-gui.py", line 206, in program
fpga.program_bitstream(addr, bitstream, "binary")
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 311, in program_bitstream
if self.program(addr, bitstream, what):
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 237, in program
read_back = self.read(addr, len(data))
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 72, in read
data += self.cmd(0x0b, addr, b'\x00', read_len=read_length)
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 45, in cmd
response = self.ser.read(read_len)
File "~/.local/lib/python3.10/site-packages/serial/serialposix.py", line 595, in read
raise SerialException(
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
Writing metadata
Erasing designated flash pages
Traceback (most recent call last):
File "~/.local/lib/python3.10/site-packages/serial/serialposix.py", line 621, in write
n = os.write(self.fd, d)
OSError: [Errno 5] Input/output error
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/opt/TinyFPGA-Programmer-Application/tinyfpga-programmer-gui.py", line 218, in program
fpga.program_bitstream(meta_addr, meta_bitstream, "metadata")
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 311, in program_bitstream
if self.program(addr, bitstream, what):
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 229, in program
self.quick_erase(addr, len(data))
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 179, in quick_erase
self._erase(start_addr, 0x1000)
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 108, in _erase
self.write_enable()
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 86, in write_enable
self.cmd(0x06)
File "/opt/TinyFPGA-Programmer-Application/q-series/python/tinyfpgaq.py", line 43, in cmd
self.ser.write(bytearray(cmd_write_string))
File "~/.local/lib/python3.10/site-packages/serial/serialposix.py", line 655, in write
raise SerialException('write failed: {}'.format(e))
serial.serialutil.SerialException: write failed: [Errno 5] Input/output error
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