Commits

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Author Commit Message Labels Comments Date
Trammell Hudson
boost circuit schematic and board update
Trammell Hudson
merged
Trammell Hudson
boost updates
Trammell Hudson
pd0 instead of jumper
Trammell Hudson
document wiring
Trammell Hudson
figure mode works
Trammell Hudson
keyboard reading works; reliable if teletype is reliable
Trammell Hudson
Retrieve bits from the 5bit teletype
Trammell Hudson
More delay!
Trammell Hudson
Carriage return delay
Trammell Hudson
baud rate adjustments, but it turns out to be a mechanical problem
Trammell Hudson
Use the uart to generate 45.45N52 data
Trammell Hudson
Configure for 2 MHz clock
Trammell Hudson
add case folding, auto-off and power on
Trammell Hudson
ASR33 works with hardware uart, but needs massive cleanup
Trammell Hudson
Slow clock to 2 Mhz, try various things to improve reliability
Trammell Hudson
add a timing pulse output and adjust the start bit timing
Trammell Hudson
Normal serial output seems to be working!
Trammell Hudson
character decoding appears to work!
Trammell Hudson
read analog voltages; looks like one bit is not coming through correctly
Trammell Hudson
Sending to the ASR33 works
Trammell Hudson
Started on boot converter schematic
Trammell Hudson
Very slow, but accurate
Trammell Hudson
Switching between type bars works, but teletype moves too much
Trammell Hudson
Just use two stop bits
Trammell Hudson
Mostly working!
Trammell Hudson
Use 8-bit PWM and a better diode
Trammell Hudson
stop bits and try to send an idle
Trammell Hudson
boost works!
Trammell Hudson
correct delay value
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