jtag/adapter: add command 'adapter serial'

[openocd.git] / src / jtag / adapter.c

diff --git a/src/jtag/adapter.c b/src/jtag/adapter.c
index 65874590dd9674f072571830e657435e6509ba4b..14452d42f271979e7e5113f76c1652bb82c0f351 100644 (file)
--- a/src/jtag/adapter.c
+++ b/src/jtag/adapter.c
@@ -42,6 +42,7 @@ enum adapter_clk_mode {
 static struct {
        bool adapter_initialized;
        char *usb_location;
+       char *serial;
        enum adapter_clk_mode clock_mode;
        int speed_khz;
        int rclk_fallback_speed_khz;
@@ -120,6 +121,7 @@ int adapter_quit(void)
                        LOG_ERROR("failed: %d", result);
        }
 
+       free(adapter_config.serial);
        free(adapter_config.usb_location);
 
        struct jtag_tap *t = jtag_all_taps();
@@ -223,6 +225,11 @@ int adapter_get_speed_readable(int *khz)
        return adapter_driver->speed_div(speed_var, khz);
 }
 
+const char *adapter_get_required_serial(void)
+{
+       return adapter_config.serial;
+}
+
 /*
  * 1 char: bus
  * 2 * 7 chars: max 7 ports
@@ -659,6 +666,16 @@ COMMAND_HANDLER(handle_adapter_speed_command)
        return retval;
 }
 
+COMMAND_HANDLER(handle_adapter_serial_command)
+{
+       if (CMD_ARGC != 1)
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       free(adapter_config.serial);
+       adapter_config.serial = strdup(CMD_ARGV[0]);
+       return ERROR_OK;
+}
+
 COMMAND_HANDLER(handle_adapter_reset_de_assert)
 {
        enum values {
@@ -806,6 +823,13 @@ static const struct command_registration adapter_command_handlers[] = {
                        "With or without argument, display current setting.",
                .usage = "[khz]",
        },
+       {
+               .name = "serial",
+               .handler = handle_adapter_serial_command,
+               .mode = COMMAND_CONFIG,
+               .help = "Set the serial number of the adapter",
+               .usage = "serial_string",
+       },
        {
                .name = "list",
                .handler = handle_adapter_list_command,