snapshot

libraries/audio-tools/tests-cmake/hdlc/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.20)
+
+# set the project name
+project(hdlc)
+set (CMAKE_CXX_STANDARD 11)
+set (DCMAKE_CXX_FLAGS "-Werror")
+# add_compile_options(-Wstack-usage=1024)
+
+# Build with arduino-audio-tools
+if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../.. ${CMAKE_CURRENT_BINARY_DIR}/arduino-audio-tools )
+endif()
+
+# build sketch as executable
+add_executable (hdlc hdlc.cpp)
+
+# set preprocessor defines
+target_compile_definitions(hdlc PUBLIC -DIS_DESKTOP)
+
+# specify libraries
+target_link_libraries(hdlc arduino_emulator arduino-audio-tools)
+

libraries/audio-tools/tests-cmake/hdlc/hdlc.cpp

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+// Simple wrapper for Arduino sketch to compilable with cpp in cmake
+#include "AudioTools.h"
+#include "AudioTools/Communication/HDLCStream.h"
+
+RingBuffer<uint8_t> ringBuffer(5 * 1024);
+QueueStream<uint8_t> queueStream(ringBuffer);
+HDLCStream hdlcStream(queueStream, 1024);
+
+// Arduino Setup
+void setup(void) {
+  // Open Serial
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  queueStream.begin();
+  Serial.println(ringBuffer.available());
+
+  uint8_t data[1024];
+  // write 100 bytes
+  memset(data, 1, sizeof(data));
+  size_t written = hdlcStream.write(data, 100);
+  Serial.println(ringBuffer.available());
+  assert(written == 100);
+
+  // write 200 bytes
+  memset(data, 2, sizeof(data));
+  written = hdlcStream.write(data, 200);
+  Serial.println(ringBuffer.available());
+  assert(written == 200);
+
+  // write 300 bytes
+  memset(data, 3, sizeof(data));
+  written = hdlcStream.write(data, 300);
+  Serial.println(ringBuffer.available());
+  assert(written == 300);
+
+  // read back first write
+  size_t read = hdlcStream.readBytes(data, 1000);
+  Serial.println(read);
+  for (int j=0;j<100;j++) assert(data[j] == 1);
+  assert(read == 100);
+
+  // read back second write
+  read = hdlcStream.readBytes(data, 1000);
+  Serial.println(read);
+  for (int j=0;j<200;j++) assert(data[j] == 2);
+  assert(read == 200);
+
+  // read back third write
+  read = hdlcStream.readBytes(data, 1000);
+  Serial.println(read);
+  for (int j=0;j<300;j++) assert(data[j] == 3);
+  assert(read == 300);
+  Serial.println("END");
+}
+
+// Arduino loop - copy sound to out
+void loop() {}