EltroNerd Edge-Gateway Pro RISC-V Node

// EltroNerd Edge-Gateway RS485 Telemetry Collector
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <termios.h>
#include <unistd.h>

int main() {
    printf("[EltroNerd] Edge-Gateway Pro RS485 Init\n");
    int fd = open("/dev/ttyRS485_1", O_RDWR | O_NOCTTY);
    if (fd < 0) {
        perror("Failed to open RS485 port");
        return 1;
    }
    
    struct termios options;
    tcgetattr(fd, &options);
    cfsetispeed(&options, B115200);
    cfsetospeed(&options, B115200);
    tcsetattr(fd, TCSANOW, &options);
    
    printf("RS485 Telemetry Port Open @ 115200 Baud\n");
    close(fd);
    return 0;
}