tbm-mcu/source/main.c

#include <stdio.h>

#include <console.h>
#include <gpio.h>
#include <rcc.h>
#include <shell.h>

#include <libopencm3/stm32/usart.h>

struct usart_console *user_con, *admin_con;
FILE *user_io, *admin_io;
char user_line[128];
char admin_line[128];

int main(void)
{
	rcc_init();
	gpio_init();
	user_con = console_init(0);
	admin_con = console_init(1);
	user_io = console_to_fp(user_con);
	admin_io = console_to_fp(admin_con);

	fprintf(user_io, "TBM-dev (built on " __DATE__ ")\n");
	fprintf(admin_io, "TBM-dev (built on " __DATE__ ")\n");
	fprintf(admin_io, "Welcome to the administrative interface.\n");
	fprintf(user_io, "tbm # ");

	while (1) {
		if (console_getline(user_con, user_line, 128) == 0) {
			fprintf(user_io, "user: %s\n", user_line);
			fprintf(admin_io, "user: %s\n", user_line);
			*user_line = '\0';
		}

		if (console_getline(admin_con, admin_line, 128) == 0) {
			fprintf(admin_io, "admin: %s\n", admin_line);
			fprintf(user_io, "admin: %s\n", admin_line);
			*admin_line = '\0';
		}
	}

	return 0;
}