modified: main.cpp

CMakeLists.txt

@@ -16,6 +16,10 @@ add_executable(${PROJECT_NAME}
 # Add pico_stdlib library which aggregates commonly used features
 target_link_libraries(${PROJECT_NAME}
 	pico_stdlib
+	hardware_i2c
+	hardware_spi
+	hardware_adc
+	pico_multicore
 )
 
 # create map/bin/hex/uf2 file in addition to ELF.

main.cpp

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <pico/stdlib.h>
+#include "hardware/i2c.h"
+#include "hardware/irq.h"
+#include "hardware/spi.h"
+#include "pico/binary_info.h"
+#include "pico/multicore.h"
+#include "hardware/irq.h"
+#include "hardware/adc.h"
+#include "hardware/clocks.h"
+
+int main(void)
+{
+    stdio_init_all();
+    while (true)
+    {
+        ;
+    }
+}