MPC1073-test-log-dat.md

Make first

make it

make -C examples-api-use

P8 P10 Outdoor 32x16 == tested = OK

Run example for our selling 32x16 panel

P10 - 32x16

./examples-api-use/demo -D 0 --led-cols=32 --led-rows=16 --led-multiplexing=8

./examples-api-use/demo -D 0 --led-cols=32 --led-rows=16 --led-multiplexing=3
./examples-api-use/runtext16.ppm -D 0 --led-cols=32 --led-rows=16 --led-multiplexing=8
./examples-api-use/demo -D 0 --led-cols=32 --led-rows=32 --led-multiplexing=1

To chain other panel:

--led-chain=2 to --led-chain=4

Other example will have the same configuration

--led-rows=8 --led-chain=2

32x32

multiplexing =1

./examples-api-use/demo -D 0 --led-cols=32 --led-rows=32 --led-multiplexing=1

P4 64x32 == tested

Tested panel is 64x32 P4-256x128-2121-A1, multiplexing=0

./examples-api-use/demo -D 0 --led-cols=64 --led-rows=32 --led-multiplexing=0

P3/P4 64x64 == tested

Extra Setup Needed

  • Setup P4 jumper to ground, P8 jumper to #E line - MPC1073-multiplexing-dat

  • multiplexing usually 0 or 1, try further options only when you have special board CMD for both P3/P4

commands

./examples-api-use/demo -D 0 --led-cols=64 --led-rows=64 --led-multiplexing=1

128x128 / 256x128 == X

  • Not tested yet, should be not supported

more demos

cmd

./demo -D 1 runtext.ppm --led-no-hardware-pulse --led-slowdown-gpio=4 --led-cols=64 --led-rows=32

panel info (obseleted part)

Working Panel Panel Specification Command
32x16 P8 or P10 1/4 ./demo -D 0 –led-rows=8 –led-chain=2
32x32 P6 1/8  
64x32 P4 1/16  
64x64 P4 1/32  

Sounds cards

=== snd_bcm2835: found that the Pi sound module is loaded. === Don't use the built-in sound of the Pi together with this lib; it is known to be incompatible and cause trouble and hangs (you can still use external USB sound adapters).

See Troubleshooting section in README how to disable the sound module. You can also run with –led-no-hardware-pulse to avoid the incompatibility, but you will have more flicker. Exiting; fix the above first or use –led-no-hardware-pulse

./examples-api-use/demo -D 0 --led-cols=32 --led-rows=16 --led-multiplexing=8 --led-no-hardware-pulse