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Diffstat (limited to 'src/testapp1/README.md')
| -rw-r--r-- | src/testapp1/README.md | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/testapp1/README.md b/src/testapp1/README.md index 7099b6a..92c8206 100644 --- a/src/testapp1/README.md +++ b/src/testapp1/README.md @@ -1,5 +1,26 @@ testapp1 ======== -This only sends MOS in morse code on PB0 +On startup, transmit callsign, then start transmitting CW codes: + ++--------+-----------+ +| sign | timeslot | ++--------+-----------+ +| E | 1 | +| I | 2 | +| S | 3 | +| H | 4 | +| err | permanent | ++--------+-----------+ + +CW is output on PB0, noninverted logic. + +When SYNCn input on PB2 goes to zero, transmission stops, and the internal time is set to 0. + +Modes +----- + +When internal time < 10 minutes, transmit only sign without "MO", in short timeslots, then stay silent 30s. + +If internal time >= 10 minutes, transmit "MO<sign>" for a full minute timeslot. |