r2t2 - Transmit data through the PC speaker (#32)

* inital implementation * remove file * ggwave-cli : txProtocol -> txProtocolId * ggwave : add custom protocol enum values * r2t2 : use cutom protocols * r2t2 : build only on Unix systems * r2t2 : remove thread * r2t2-rx : wip * r2t2 : wasm build ready + various fixes * r2t2 : error message * Update README.md * Update README.md * Update README.md * Update README.md * r2t2 : length 16 * r2t2 : use slow protocol by default * r2t2 : add timestamp * r2t2 : update html * r2t2 : update github link * r2t2 : more robust tx * r2t2 : add option to use beep command * emscripten : cannot use requestAnimationFrame when capturing audio This causes the queued audio buffer to grow indefinitely when the page is not focused, causing the process to run out of memory. * r2t2 : disable beep option * Update README.md * Update README.md * Update README.md * Update README.md * Update README.md * Update README.md * r2t2 : add example to README
2026-04-20 05:06:32 +08:00 · 2021-04-18 13:20:45 +03:00
parent 464aa2283b
commit 00b23ff54f
28 changed files with 4153 additions and 29 deletions
--- a/examples/r2t2/CMakeLists.txt
+++ b/examples/r2t2/CMakeLists.txt
@@ -0,0 +1,71 @@
+#
+# r2t2
+
+set(TARGET r2t2)
+
+if (NOT EMSCRIPTEN)
+    add_executable(${TARGET}
+        main.cpp
+        ggwave-mod/src/ggwave.cpp
+        ggwave-mod/src/resampler.cpp
+        )
+
+    target_include_directories(${TARGET} PRIVATE
+        ..
+        ggwave-mod/include
+        ggwave-mod/src
+        )
+
+    target_link_libraries(${TARGET} PRIVATE
+        ggwave-common
+        )
+endif()
+
+#
+# r2t2-rx
+
+set(TARGET r2t2-rx)
+
+if (NOT EMSCRIPTEN)
+    add_executable(${TARGET}
+        r2t2-rx.cpp
+        ggwave-mod/src/ggwave.cpp
+        ggwave-mod/src/resampler.cpp
+        )
+
+    target_include_directories(${TARGET} PRIVATE
+        ..
+        ggwave-mod/include
+        ggwave-mod/src
+        ${SDL2_INCLUDE_DIRS}
+        )
+
+    target_link_libraries(${TARGET} PRIVATE
+        ggwave-common
+        ${SDL2_LIBRARIES}
+        )
+else()
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/build_timestamp-tmpl.h ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/build_timestamp.h @ONLY)
+
+    add_executable(${TARGET}
+        r2t2-rx.cpp
+        ggwave-mod/src/ggwave.cpp
+        ggwave-mod/src/resampler.cpp
+        )
+
+    target_include_directories(${TARGET} PRIVATE
+        ..
+        ggwave-mod/include
+        ggwave-mod/src
+        ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/
+        )
+
+    target_link_libraries(${TARGET} PRIVATE
+        ggwave-common
+        )
+
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/index-tmpl.html ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/index.html @ONLY)
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/style.css ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/style.css COPYONLY)
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/main.js ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/main.js COPYONLY)
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/plucky.mp3 ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/plucky.mp3 COPYONLY)
+endif()