Add text IO support Pico.

Edit CMakeLists.txt to enable disable the communication port.
suikan4github · Oct 25, 2024 · db3646c · db3646c
1 parent bfdf998
commit db3646c
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -9,6 +9,11 @@ if(NOT(${WIN32}) AND NOT (${UNIX})) # Is Target Pico?
 
     # create map/bin/hex/uf2 file etc.
     pico_add_extra_outputs(${PROJECT_NAME})
+
+    # enable usb output, disable uart output
+    pico_enable_stdio_usb(${PROJECT_NAME} 1)  # 1 enable, 0 disable
+    pico_enable_stdio_uart(${PROJECT_NAME} 0) # 1 enable, 0 disable
+
 endif() # (NOT(${WIN32}) AND NOT (${UNIX})) 
 
 add_subdirectory(lib)
diff --git a/src/main.cpp b/src/main.cpp
@@ -8,7 +8,7 @@
  * @copyright Copyright (c) 2022
  *
  */
-#if __has_include(<hardware/gpio.h>)
+#if __has_include(<hardware/stdlib.h>)
 #include <pico/stdlib.h>
 #else
 #include <stdlib.h>
@@ -26,6 +26,10 @@
 int main() {
   Calc calc;
 
+#if __has_include(<hardware/stdlib.h>)
+  stdio_init_all();
+#endif
+
   // count from 1 to num
   for (int i = 1; i <= 10; i++)
     printf("[CalcSqrt] The square root of %d is %f \n", i, calc.sqrt(i));