stlink: add stlink_api cmd

[openocd.git] / src / jtag / stlink / stlink_interface.c

diff --git a/src/jtag/stlink/stlink_interface.c b/src/jtag/stlink/stlink_interface.c
index 389ab3fff5e0ecae0ec433d1e9a03447ce4ad6b3..379e68d46fdc793660f7c0825079c0ebf3e2e3a5 100644 (file)
--- a/src/jtag/stlink/stlink_interface.c
+++ b/src/jtag/stlink/stlink_interface.c
@@ -34,7 +34,7 @@
 
 #include <target/target.h>
 
-static struct stlink_interface_s stlink_if = { {0, 0, 0, 0, 0}, 0, 0 };
+static struct stlink_interface_s stlink_if = { {0, 0, 0, 0, 0, 0}, 0, 0 };
 
 int stlink_interface_open(enum stlink_transports tr)
 {
@@ -200,6 +200,21 @@ COMMAND_HANDLER(stlink_interface_handle_vid_pid_command)
        return ERROR_OK;
 }
 
+COMMAND_HANDLER(stlink_interface_handle_api_command)
+{
+       if (CMD_ARGC != 1)
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       unsigned new_api;
+       COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], new_api);
+       if ((new_api == 0) || (new_api > 2))
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       stlink_if.param.api = new_api;
+
+       return ERROR_OK;
+}
+
 static const struct command_registration stlink_interface_command_handlers[] = {
        {
         .name = "stlink_device_desc",
@@ -229,6 +244,13 @@ static const struct command_registration stlink_interface_command_handlers[] = {
         .help = "the vendor and product ID of the STLINK device",
         .usage = "(vid pid)* ",
         },
+        {
+        .name = "stlink_api",
+        .handler = &stlink_interface_handle_api_command,
+        .mode = COMMAND_CONFIG,
+        .help = "set the desired stlink api level",
+        .usage = "api version 1 or 2",
+        },
        COMMAND_REGISTRATION_DONE
 };