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Software for White Rabbit PTP Core
Commit 417046ca authored by Adam Wujek's avatar Adam Wujek
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tools/wrpc: add read only vuart (without stdin) 

Signed-off-by: 's avatarAdam Wujek <dev_public@wujek.eu>
parent d77aca48
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    Showing with 43 additions and 3 deletions
    tools/wrpc.c
    View file @ 417046ca
    ......@@ -1099,8 +1099,12 @@ static int do_load(int argc, char *argv[])
    static void help_vuart(void)
    {
    fprintf(stderr, "%s BOARD-OPTIONS [-k]\n", progname);
    fprintf(stderr, "%s BOARD-OPTIONS [-k] [-c <cmd>] [-r] [-t <timeout>]\n", progname);
    fprintf(stderr, " -k keep terminal\n");
    fprintf(stderr, " -c <cmd> execute command\n");
    fprintf(stderr, " -t <timeout> set a timeout to execute a command\n");
    fprintf(stderr, " -r do not expect stdin (may be useful for scripts),"
    " conflicts with -c\n");
    }
    static uint32_t vuart_readl(struct board *board, int reg)
    ......@@ -1281,6 +1285,31 @@ static void wrpc_vuart_term(struct board *board,
    wrpc_vuart_restore_tty(&oldkey);
    }
    static void wrpc_vuart_only_read(struct board *board,
    unsigned timeout)
    {
    int need_exit = 0;
    int rx;
    time_t start_time;
    fprintf(stderr, "[press C-a to exit]\n");
    if (timeout)
    start_time = get_running_secs();
    while(!need_exit) {
    /* Print all the incoming characters */
    while((rx = wr_vuart_rx(board)) > 0) {
    putchar(rx);
    }
    fflush(stdout);
    usleep(10);
    if (timeout && get_running_secs() >= start_time + timeout)
    break;
    }
    }
    static void wrpc_vuart_command(struct board *board, char *command)
    {
    //above is place for old and new port settings for keyboard teletype
    ......@@ -1342,12 +1371,13 @@ static int do_vuart(int argc, char *argv[])
    int keep_term = 0;
    char *cmd = NULL;
    unsigned timeout = 0;
    int read_only = 0;
    if (board_open(&argc, argv) < 0)
    return 1;
    /* Parse specific args */
    while ((c = getopt (argc, argv, "c:kt:")) != -1) {
    while ((c = getopt (argc, argv, "c:kt:r")) != -1) {
    switch (c) {
    case 'c':
    /* Enable command mode */
    ......@@ -1359,12 +1389,22 @@ static int do_vuart(int argc, char *argv[])
    case 't':
    timeout = atoi(optarg);
    break;
    case 'r':
    read_only = 1;
    break;
    case '?':
    break;
    }
    }
    if (cmd)
    if (cmd && read_only) {
    perror("-r conficts with -c\n");
    return 1;
    }
    if (read_only)
    wrpc_vuart_only_read(board, timeout);
    else if (cmd)
    wrpc_vuart_command(board, cmd);
    else
    wrpc_vuart_term(board, keep_term, timeout);
    ......
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