add semaphore to cga_stream + use it in demos

2022-07-22 18:12:56 +02:00
parent e3dcadcc3c
commit e56e76ea4e
14 changed files with 39 additions and 13 deletions
--- a/c_os/devices/PCSPK.cc
+++ b/c_os/devices/PCSPK.cc
@ -71,7 +71,6 @@ inline void PCSPK::delay(int time) {

    // systime is incremented in 10ms steps
    while ((systime - start_time) * 10 < time) {}
-
 }

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