jtag/adapter: add command 'adapter serial'

[fw/openocd] / src / jtag / drivers / ft232r.c

diff --git a/src/jtag/drivers/ft232r.c b/src/jtag/drivers/ft232r.c
index a63480c6e528350442784d1d21391d1ceacdd8b7..22c0fe5dddf48c3860e4b7c738cfd39361d62a50 100644 (file)
--- a/src/jtag/drivers/ft232r.c
+++ b/src/jtag/drivers/ft232r.c
@@ -176,7 +176,7 @@ static void ft232r_increase_buf_size(size_t new_buf_size)
        if (new_buf_size >= ft232r_buf_size) {
                new_buf_size += FT232R_BUF_SIZE_EXTRA;
                new_buf_ptr = realloc(ft232r_output, new_buf_size);
-               if (new_buf_ptr != NULL) {
+               if (new_buf_ptr) {
                        ft232r_output = new_buf_ptr;
                        ft232r_buf_size = new_buf_size;
                }
@@ -259,7 +259,7 @@ static int ft232r_init(void)
        uint16_t apids[] = {ft232r_pid, 0};
        if (jtag_libusb_open(avids, apids, ft232r_serial_desc, &adapter, NULL)) {
                LOG_ERROR("ft232r not found: vid=%04x, pid=%04x, serial=%s\n",
-                       ft232r_vid, ft232r_pid, (ft232r_serial_desc == NULL) ? "[any]" : ft232r_serial_desc);
+                       ft232r_vid, ft232r_pid, (!ft232r_serial_desc) ? "[any]" : ft232r_serial_desc);
                return ERROR_JTAG_INIT_FAILED;
        }
 
@@ -310,7 +310,7 @@ static int ft232r_init(void)
        }
 
        ft232r_output = malloc(ft232r_buf_size);
-       if (ft232r_output == NULL) {
+       if (!ft232r_output) {
                LOG_ERROR("Unable to allocate memory for the buffer");
                return ERROR_JTAG_INIT_FAILED;
        }
@@ -560,72 +560,72 @@ COMMAND_HANDLER(ft232r_handle_restore_serial_command)
        return ERROR_OK;
 }
 
-static const struct command_registration ft232r_command_handlers[] = {
+static const struct command_registration ft232r_subcommand_handlers[] = {
        {
-               .name = "ft232r_serial_desc",
+               .name = "serial_desc",
                .handler = ft232r_handle_serial_desc_command,
                .mode = COMMAND_CONFIG,
                .help = "USB serial descriptor of the adapter",
                .usage = "serial string",
        },
        {
-               .name = "ft232r_vid_pid",
+               .name = "vid_pid",
                .handler = ft232r_handle_vid_pid_command,
                .mode = COMMAND_CONFIG,
                .help = "USB VID and PID of the adapter",
                .usage = "vid pid",
        },
        {
-               .name = "ft232r_jtag_nums",
+               .name = "jtag_nums",
                .handler = ft232r_handle_jtag_nums_command,
                .mode = COMMAND_CONFIG,
                .help = "gpio numbers for tck, tms, tdi, tdo. (in that order)",
                .usage = "<0-7|TXD-RI> <0-7|TXD-RI> <0-7|TXD-RI> <0-7|TXD-RI>",
        },
        {
-               .name = "ft232r_tck_num",
+               .name = "tck_num",
                .handler = ft232r_handle_tck_num_command,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tck.",
                .usage = "<0-7|TXD|RXD|RTS|CTS|DTR|DSR|DCD|RI>",
        },
        {
-               .name = "ft232r_tms_num",
+               .name = "tms_num",
                .handler = ft232r_handle_tms_num_command,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tms.",
                .usage = "<0-7|TXD|RXD|RTS|CTS|DTR|DSR|DCD|RI>",
        },
        {
-               .name = "ft232r_tdo_num",
+               .name = "tdo_num",
                .handler = ft232r_handle_tdo_num_command,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tdo.",
                .usage = "<0-7|TXD|RXD|RTS|CTS|DTR|DSR|DCD|RI>",
        },
        {
-               .name = "ft232r_tdi_num",
+               .name = "tdi_num",
                .handler = ft232r_handle_tdi_num_command,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tdi.",
                .usage = "<0-7|TXD|RXD|RTS|CTS|DTR|DSR|DCD|RI>",
        },
        {
-               .name = "ft232r_srst_num",
+               .name = "srst_num",
                .handler = ft232r_handle_srst_num_command,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for srst.",
                .usage = "<0-7|TXD|RXD|RTS|CTS|DTR|DSR|DCD|RI>",
        },
        {
-               .name = "ft232r_trst_num",
+               .name = "trst_num",
                .handler = ft232r_handle_trst_num_command,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for trst.",
                .usage = "<0-7|TXD|RXD|RTS|CTS|DTR|DSR|DCD|RI>",
        },
        {
-               .name = "ft232r_restore_serial",
+               .name = "restore_serial",
                .handler = ft232r_handle_restore_serial_command,
                .mode = COMMAND_CONFIG,
                .help = "bitmode control word that restores serial port.",
@@ -634,6 +634,17 @@ static const struct command_registration ft232r_command_handlers[] = {
        COMMAND_REGISTRATION_DONE
 };
 
+static const struct command_registration ft232r_command_handlers[] = {
+       {
+               .name = "ft232r",
+               .mode = COMMAND_ANY,
+               .help = "perform ft232r management",
+               .chain = ft232r_subcommand_handlers,
+               .usage = "",
+       },
+       COMMAND_REGISTRATION_DONE
+};
+
 /*
  * Synchronous bitbang protocol implementation.
  */