Add gps_uart to the build

Author: peterharperuk

uart/CMakeLists.txt

@@ -2,6 +2,7 @@ if (TARGET hardware_uart)
     add_subdirectory_exclude_platforms(hello_uart)
     add_subdirectory_exclude_platforms(lcd_uart host)
     add_subdirectory_exclude_platforms(uart_advanced host)
+    add_subdirectory_exclude_platforms(gps_uart host)
 else()
     message("Skipping UART examples as hardware_uart is unavailable on this platform")
 endif()

uart/gps_uart/CMakeLists.txt

@@ -4,9 +4,5 @@ add_executable(gps_uart gps_uart.c)
 # Link to pico_stdlib (gpio, time, etc. functions)
 target_link_libraries(gps_uart pico_stdlib hardware_uart)
 
-# Enable usb output, disable uart output
-pico_enable_stdio_usb(gps_uart 1)
-pico_enable_stdio_uart(gps_uart 1)
-
 # Create map/bin/hex/uf2 files
 pico_add_extra_outputs(gps_uart)