C File
#include <stdio.h>
#include "pico/stdlib.h"
int main(){
//Initialise I/O
stdio_init_all();
// Initialise GPIO (Green LED connected to pin 25)
gpio_init(25);
gpio_set_dir(25, GPIO_OUT);
char userInput;
//Main Loop
while(1){
//Get User Input
printf("Command (1 = on or 0 = off):\n");
userInput = getchar();
if(userInput == '1'){
// Turn On LED
gpio_put(25, 1); // Set pin 25 to high
printf("LED switched on!\n");
}
else if(userInput == '0'){
// Turn Off LED
gpio_put(25, 0); // Set pin 25 to high.
printf("LED switched off!\n");
}
else{
printf("Invalid Input!\n");
}
}
}
CMakeLists.txt
cmake_minimum_required(VERSION 3.12)
include(pico_sdk_import.cmake)
project(pico-projects)
pico_sdk_init()
add_executable(blink_led
blink_led.c
)
target_link_libraries(blink_led pico_stdlib)
pico_enable_stdio_usb(blink_led 1)
pico_enable_stdio_uart(blink_led 0)
pico_add_extra_outputs(blink_led)
THX you helped me out a lot!