fix checksum memory. By failing the fallback code will handle checksum calculation

[openocd.git] / src / target / target_request.c

diff --git a/src/target/target_request.c b/src/target/target_request.c
index b266fea5ed48d0854a1305f16eb7433df1f8dcb4..1aa7d3983528d2aff69e62c8159e881d08d7094e 100644 (file)
--- a/src/target/target_request.c
+++ b/src/target/target_request.c
@@ -39,6 +39,7 @@
 #include <string.h>
 
 command_t *target_request_cmd = NULL;
+static int charmsg_mode = 0;
 
 int target_asciimsg(target_t *target, u32 length)
 {
@@ -72,7 +73,7 @@ int target_hexmsg(target_t *target, int size, u32 length)
        char line[128];
        int line_len;
        debug_msg_receiver_t *c = target->dbgmsg;
-       int i;
+       u32 i;
        
        LOG_DEBUG("size: %i, length: %i", size, length);
 
@@ -119,7 +120,11 @@ int target_hexmsg(target_t *target, int size, u32 length)
 int target_request(target_t *target, u32 request)
 {
        target_req_cmd_t target_req_cmd = request & 0xff;
-       
+
+       if ( charmsg_mode ) {
+               target_charmsg(target, target_req_cmd );
+               return ERROR_OK;
+       }
        switch (target_req_cmd)
        {
                case TARGET_REQ_TRACEMSG:
@@ -268,7 +273,7 @@ int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, c
 
        if (argc > 0)
        {
-               if (!strcmp(args[0], "enable"))
+               if (!strcmp(args[0], "enable") || !strcmp(args[0], "charmsg"))
                {
                        /* don't register if this command context is already receiving */
                        if (!receiving)
@@ -276,6 +281,7 @@ int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, c
                                receiving = 1;
                                add_debug_msg_receiver(cmd_ctx, target);
                        }
+                       charmsg_mode = !strcmp(args[0], "charmsg");
                }
                else if (!strcmp(args[0], "disable"))
                {
@@ -288,13 +294,12 @@ int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, c
                }
                else
                {
-                       command_print(cmd_ctx, "usage: target_request debugmsgs ['enable'|'disable']");
+                       command_print(cmd_ctx, "usage: target_request debugmsgs ['enable'|'disable'|'charmsg']");
                }
        }
        
        command_print(cmd_ctx, "receiving debug messages from current target %s",
-                       (receiving) ? "enabled" : "disabled");
-       
+                     (receiving) ? (charmsg_mode?"charmsg":"enabled") : "disabled" );
        return ERROR_OK;
 }