applet.uart: log actual port voltage.
by whitequark 7 years 2 months
d2227e3a
applet.uart: restore fcntl flags on stdin as well.
by whitequark 7 years 2 months
applet.uart: restore fcntl flags on stdin as well.

Otherwise, programs expecting interactive input think you enter ^D
at every prompt.
77f05263
Extract UART module into glasgow.gateware and add ...
by whitequark 7 years 2 months
Extract UART module into glasgow.gateware and add tests.

This also fixes a few bugs and idiosyncrasies in it.
0f497e4a
Add Pads module for easier gateware reuse between ...
by whitequark 7 years 2 months
Add Pads module for easier gateware reuse between the target and applets.
09b23d65
Reorganize glasgow.gateware package.
by whitequark 7 years 2 months
Reorganize glasgow.gateware package.

Separate generic gateware (remains in glasgow.gateware) from internal
Glasgow support code (moved to glasgow.target).
6ff0a7c7
Further reduce SYNC pullup to 130 Ohms.
by awygle 7 years 2 months
Further reduce SYNC pullup to 130 Ohms.

Closes #51 (again).
3b602a50
selftest applet: add pins-loop and voltage modes.
by whitequark 7 years 2 months
a41409e0
Add a self-test applet, to find pin shorts (more i...
by whitequark 7 years 2 months
Add a self-test applet, to find pin shorts (more in future).

Fixes #56.
92c0a729
Allow both R/O and R/W I2C registers on FPGA.
by whitequark 7 years 2 months
Allow both R/O and R/W I2C registers on FPGA.

Fixes #46.
5cde7cc6
Re-enable ACT LED disabled in firmware by accident...
by whitequark 7 years 2 months
Re-enable ACT LED disabled in firmware by accident.
1cee8b9b
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