correctly build examples

.gitignore

@@ -99,3 +99,6 @@ Module.symvers
 Mkfile.old
 dkms.conf
 
+
+#build directory
+build

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.12)
 # Pull in SDK (must be before project)
 include(pico_sdk_import.cmake)
 
-project(pico_examples C CXX ASM)
+project(energy_monitor C CXX ASM)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
 

src/CMakeLists.txt

@@ -6,6 +6,3 @@ target_link_libraries(emon pico_stdlib)
 
 # create map/bin/hex/uf2 file etc.
 pico_add_extra_outputs(emon)
-
-# add url via pico_set_program_url
-example_auto_set_url(emon)

src/main.cpp

@@ -3,7 +3,7 @@
 #include<pico/stdlib.h>
 
 int main(){
-    tdio_init_all();
+    stdio_init_all();
     const uint LED_PIN = PICO_DEFAULT_LED_PIN;
     gpio_init(LED_PIN);
     gpio_set_dir(LED_PIN, GPIO_OUT);