commands doc corrections.

Added a "script" directory for examples.

modules/script/script.c

@@ -1129,7 +1129,7 @@ static int cmd_pause(script_ctx *ctx, char *line)
 
 const char *cmd_help_help[] = {
     "<command>(string)",
-    "if no args, it prints the list of commandsm,",
+    "if no args, it prints the list of commands,",
     "otherwise the help of the <command>.",
     ""};
 static int cmd_help(script_ctx *ctx, char *line)
@@ -1192,7 +1192,8 @@ static int cmd_help(script_ctx *ctx, char *line)
 const char *cmd_call_help[] = {
     "<path>(string)",
     "Executes a script located at <path>.",
-    ""};
+    ""
+};
 static int cmd_call(script_ctx *ctx, char *line)
 {
     int offs;
@@ -1719,6 +1720,7 @@ static int cmd_print_devs_list(script_ctx *ctx, char *line)
             ctx->script_printf(ctx, MSG_INFO_0, "%s\n", ptr);
             free(ptr);
         }
+        return JTAG_CORE_NO_ERROR;
     }
 
     return JTAG_CORE_NOT_FOUND;
@@ -1792,9 +1794,8 @@ static int cmd_open_probe(script_ctx *ctx, char *line)
 }
 
 const char *cmd_load_bsdl_help[] = {
-    "",                      // Arguments "1<arg>(type) ..."
-    "explanations line one", // Explanations
-    "explanations line two",
+    "<file>(string) <device>(int)",
+    "Load/attach a bsdl file to a device into the chain.",
     ""
 };
 static int cmd_load_bsdl(script_ctx *ctx, char *line)
@@ -1829,9 +1830,9 @@ static int cmd_load_bsdl(script_ctx *ctx, char *line)
 }
 
 const char *cmd_set_scan_mode_help[] = {
-    "",                      // Arguments "1<arg>(type) ..."
-    "explanations line one", // Explanations
-    "explanations line two",
+    "<device>(int) <mode>(string)",
+    "Set the scan mode for a particular device.",
+    "mode to be chosen in EXTEST or SAMPLE",
     ""
 };
 static int cmd_set_scan_mode(script_ctx *ctx, char *line)
@@ -1904,8 +1905,8 @@ static int cmd_push_and_pop(script_ctx *ctx, char *line)
 }
 
 const char *cmd_set_pin_mode_help[] = {
-    "<device>(int) <pin>(string) <mode>(string)",
-    "Change the mode (input or output) of the pin of the given device.",
+    "<device>(int) <pin>(string) <mode>(int)",
+    "Change the mode (input: 0 or output: 1) of the pin of the given device.",
     ""
 };
 static int cmd_set_pin_mode(script_ctx *ctx, char *line)
@@ -1990,7 +1991,7 @@ static int cmd_set_pin_state(script_ctx *ctx, char *line)
 }
 
 const char *cmd_get_pin_state_help[] = {
-    "<device>(int) <pin>(string) <mode>(string)",
+    "<device>(int) <pin>(string)",
     "Gets the state (0 or 1) of the pin of the given device.",
     "The mode is to be chosen between 'input' or 'output'.",
     ""
@@ -2000,14 +2001,12 @@ static int cmd_get_pin_state(script_ctx *ctx, char *line)
     int i, j, k, ret, id;
     char dev_index[DEFAULT_BUFLEN];
     char pinname[DEFAULT_BUFLEN];
-    char mode[DEFAULT_BUFLEN];
     jtag_core *jc;
 
     jc = (jtag_core *)ctx->app_ctx;
 
     i = get_param(ctx, line, 1, dev_index);
     j = get_param(ctx, line, 2, pinname);
-    k = get_param(ctx, line, 3, mode);
 
     if (i >= 0 && j >= 0 && k >= 0)
     {
@@ -2660,9 +2659,8 @@ static int cmd_spi_rd_wr(script_ctx *ctx, char *line)
 }
 
 const char *cmd_get_pins_list_help[] = {
-    "",                      // Arguments "1<arg>(type) ..."
-    "explanations line one", // Explanations
-    "explanations line two",
+    "<device>(int)",
+    "Lists the device pins and their properties",
     ""
 };
 static int cmd_get_pins_list(script_ctx *ctx, char *line)

scripts/example_script.txt

@@ -0,0 +1,4 @@
+
+jtag_open_probe 1
+jtag_autoinit
+jtag_set_mode 0 EXTEST