implement modbus tcp slave at port 502, reg1=1042 as device ID

2022-08-19 23:56:16 +02:00
parent c83042658e
commit 3efa1b6665
16 changed files with 1220 additions and 1 deletions
@@ -72,7 +72,7 @@ static void telnetsrv_handle(TcpdClient_t client, char *buf, int nbytes)
 /**
 * Socket read handler
 */
-esp_err_t read_fn(Tcpd_t serv, TcpdClient_t client, int sockfd)
+static esp_err_t read_fn(Tcpd_t serv, TcpdClient_t client, int sockfd)
 {
    char buf[64];
    int nbytes = read(sockfd, buf, sizeof(buf));