Initial commit

main/CMakeLists.txt

@@ -0,0 +1,3 @@
+idf_component_register(SRCS "main.c"
+                       PRIV_REQUIRES spi_flash
+                       INCLUDE_DIRS "")

main/main.c

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+#include <stdio.h>
+
+void app_main(void) { printf("Hello world!\n"); }