inital commit

.gitignore

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+
+/build
+

.gitmodules

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+[submodule "libs/pico-sdk"]
+	path = libs/pico-sdk
+	url = https://github.com/raspberrypi/pico-sdk.git

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.13)
+
+# initialize the SDK based on PICO_SDK_PATH
+# note: this must happen before project()
+include(libs/pico-sdk/pico_sdk_init.cmake)
+
+project(my_project)
+
+# initialize the Raspberry Pi Pico SDK
+pico_sdk_init()
+
+add_executable(hello_world
+    src/main.c
+)
+
+# Add pico_stdlib library which aggregates commonly used features
+target_link_libraries(hello_world pico_stdlib)
+
+# create map/bin/hex/uf2 file in addition to ELF.
+pico_add_extra_outputs(hello_world)

libs/pico-sdk

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+Subproject commit 6a7db34ff63345a7badec79ebea3aaef1712f374

src/main.c

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+#include <stdio.h>
+#include "pico/stdlib.h"
+
+int main() {
+    setup_default_uart();
+    printf("Hello, world!\n");
+    return 0;
+}
+