#include #include #include #include "echo.h" // Helper function to handle the echoing and resetting of the buffer void echo_and_reset(char* buffer, int* index_ptr) { if (*index_ptr > 0) { buffer[*index_ptr] = '\0'; // Print to USB serial (ALL CAPS) printf("\nEchoed (ALL CAPS): "); for (int i = 0; buffer[i] != '\0'; i++) { char ch = toupper(buffer[i]); printf("%c", ch); } printf("\n"); } *index_ptr = 0; printf("> "); }