In python3 if you read from a file using 'r' you get strings, not bytes.
The API for programming expects bytes, so change accordingly.
This is the error:
[bluecmd0]$ python3 ~/TinyFPGA-Bootloader/programmer/tinyprog/__main__.py -a 1 --security boardmeta.json
TinyProg CLI
------------
Using device id 1d50:6130
Only one board with active bootloader, using it.
Programming /dev/ttyACM0 security page with boardmeta.json
Waking up SPI flash
Erasing security page 1
96 bytes to program
Traceback (most recent call last):
File "/home/bluecmd/TinyFPGA-Bootloader/programmer/tinyprog/__main__.py", line 515, in <module>
main()
File "/home/bluecmd/TinyFPGA-Bootloader/programmer/tinyprog/__main__.py", line 493, in main
if not fpga.program_security_page(addr, data):
File "/usr/local/lib/python3.7/dist-packages/tinyprog-0.1.dev146+gfbfa25d-py3.7.egg/tinyprog/__init__.py", line 598, in program_security_page
return self.program_security_register_page(page, data)
File "/usr/local/lib/python3.7/dist-packages/tinyprog-0.1.dev146+gfbfa25d-py3.7.egg/tinyprog/__init__.py", line 355, in program_security_register_page
page << (8 + self.security_page_bit_offset), data)
File "/usr/local/lib/python3.7/dist-packages/tinyprog-0.1.dev146+gfbfa25d-py3.7.egg/tinyprog/__init__.py", line 325, in cmd
write_string = bytearray([opcode]) + addr + data
TypeError: can't concat str to bytearray
In python3 if you read from a file using 'r' you get strings, not bytes. The API for programming expects bytes, so change accordingly.
This is the error: