Establishing HTTP Connection for Real-Time Temperature Monitoring with ATmega2560, MCP9808, Zephyr

#include <zephyr.h>
#include <net/socket.h>
#include <logging/log.h>

LOG_MODULE_REGISTER(main);

void main(void)
{
    int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
    if (sock < 0) {
        LOG_ERR("Failed to create socket");
        return;
    }

    struct sockaddr_in server_addr;
    server_addr.sin_family = AF_INET;
    server_addr.sin_port = htons(80);
    inet_pton(AF_INET, "192.168.1.100", &server_addr.sin_addr);

    if (connect(sock, (struct sockaddr *)&server_addr, sizeof(server_addr)) < 0) {
        LOG_ERR("Failed to connect to server");
        close(sock);
        return;
    }

    char msg[] = "Temperature data";
    if (send(sock, msg, strlen(msg), 0) < 0) {
        LOG_ERR("Failed to send data");
        close(sock);
        return;
    }

    LOG_INF("Data sent to server");
    close(sock);
}