From f653fe0914d712be03adc7f1c938fad7decd3794 Mon Sep 17 00:00:00 2001
From: Kizarm <mrazik@volny.cz>
Date: Sun, 18 Aug 2024 21:29:44 +0200
Subject: [PATCH] hello linux delay thread

---
 V203/hello/linux/alsasound.cpp | 1 +
 V203/hello/linux/print.cpp     | 5 -----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/V203/hello/linux/alsasound.cpp b/V203/hello/linux/alsasound.cpp
index f0d6b64..e10f704 100644
--- a/V203/hello/linux/alsasound.cpp
+++ b/V203/hello/linux/alsasound.cpp
@@ -55,6 +55,7 @@ static constexpr int CC = MAXPWM / 2;
 static pthread_t rc;
 
 void * WriteHandler (void * data) {
+  usleep(10'000);
   printf ("Start thread\n");
   PwmClass * pA = (PwmClass *) data;
   Sample buf [BufLen];
diff --git a/V203/hello/linux/print.cpp b/V203/hello/linux/print.cpp
index a97c2e1..37505d8 100644
--- a/V203/hello/linux/print.cpp
+++ b/V203/hello/linux/print.cpp
@@ -1,10 +1,8 @@
 #include <cstdio>
 #include <mutex>
 #include "utils.h"
-static std::mutex Mutex;
 
 void print_morse_table (const TABLE<unsigned char, 64> & tab) {
-  Mutex.lock();
   int n = 0;
   printf("static const unsigned char compressed_table [] = {");
   for (auto & e: tab) {
@@ -13,10 +11,8 @@ void print_morse_table (const TABLE<unsigned char, 64> & tab) {
     n++;
   }
   printf("\n};\n");
-  Mutex.unlock();
 }
 void print_sinus_table (const TABLE<unsigned short, 256> & tab) {
-  Mutex.lock();
   int n = 0;
   printf("static const uint16_t sin_tab [] = {");
   for (auto & e: tab) {
@@ -25,5 +21,4 @@ void print_sinus_table (const TABLE<unsigned short, 256> & tab) {
     n++;
   }
   printf("\n};\n");
-  Mutex.unlock();
 }