Changeset 00d23a2 in mainline

Timestamp:

2017-12-22T13:43:27Z (7 years ago)

Author:

Petr Mánek <petr.manek@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e23b87b

Parents:

b10a434

git-author:

Petr Mánek <petr.manek@…> (2017-12-22 13:43:20)

git-committer:

Petr Mánek <petr.manek@…> (2017-12-22 13:43:27)

Message:

tmon: finalize usage string

File:

• uspace/app/tmon/main.c (modified) (3 diffs)

uspace/app/tmon/main.c

@@ -38 +38 @@
 #include "commands.h"
 
-#define NAME "tmon"
+#define NAME   "tmon"
+#define INDENT "      "
 
-typedef struct {
+typedef struct tmon_cmd {
         const char *name;
         const char *description;
         int (*action)(int, char **);
-} usb_diag_cmd_t;
+} tmon_cmd_t;
 
-static usb_diag_cmd_t commands[] = {
+static tmon_cmd_t commands[] = {
         {
                 .name = "list",
@@ -54 +55 @@
         {
                 .name = "test-intr-in",
-                .description = "Read from interrupt in endpoints as fast as possible.",
+                .description = "Read from interrupt endpoint as fast as possible.",
                 .action = tmon_burst_intr_in,
         },
         {
                 .name = "test-intr-out",
-                .description = "Write to interrupt out endpoints as fast as possible.",
+                .description = "Write to interrupt endpoint as fast as possible.",
                 .action = tmon_burst_intr_out,
         },
         {
                 .name = "test-bulk-in",
-                .description = "Read from bulk in endpoints as fast as possible.",
+                .description = "Read from bulk endpoint as fast as possible.",
                 .action = tmon_burst_bulk_in,
         },
         {
                 .name = "test-bulk-out",
-                .description = "Write to bulk out endpoints as fast as possible.",
+                .description = "Write to bulk endpoint as fast as possible.",
                 .action = tmon_burst_bulk_out,
         },
         {
                 .name = "test-isoch-in",
-                .description = "Read from isochronous in endpoints as fast as possible.",
+                .description = "Read from isochronous endpoint as fast as possible.",
                 .action = tmon_burst_isoch_in,
         },
         {
                 .name = "test-isoch-out",
-                .description = "Write to isochronouse out endpoints as fast as possible.",
+                .description = "Write to isochronous endpoint as fast as possible.",
                 .action = tmon_burst_isoch_out,
         },
+        { /* NULL-terminated */ }
+};
+
+typedef struct tmon_opt {
+        const char *long_name;
+        char short_name;
+        const char *description;
+} tmon_opt_t;
+
+static tmon_opt_t options[] = {
         {
-                .name = NULL
-        }
+                .long_name = "cycles",
+                .short_name = 'n',
+                .description = "Set the number of read/write cycles."
+        },
+        {
+                .long_name = "size",
+                .short_name = 's',
+                .description = "Set the data size transferred in a single cycle."
+        },
+        { /* NULL-terminated */ }
 };
 
 static void print_usage(char *app_name)
 {
-        printf(NAME ": benchmark USB diagnostic device\n\n");
+        puts(NAME ": benchmark USB diagnostic device\n\n");
+        printf("Usage: %s command [device] [options]\n\n", app_name);
 
-        printf("Usage: %s command [device] [options]\n", app_name);
-        printf("Available commands:\n");
         for (int i = 0; commands[i].name; ++i) {
-                printf("      %s - %s\n", commands[i].name, commands[i].description);
+                printf(INDENT "%s - %s\n", commands[i].name, commands[i].description);
         }
 
-        // TODO: Print options.
+        puts("\n");
+        for (int i = 0; options[i].long_name; ++i) {
+                printf(INDENT "-%c --%s\n" INDENT INDENT "%s\n", options[i].short_name, options[i].long_name, options[i].description);
+        }
 
-        printf("\nIf no device is specified, the first device is used provided that no other device is connected.\n\n");
+        puts("\nIf no device is specified, the first device is used provided that it is the only one connected. Otherwise, the command fails.\n\n");
 }
 
@@ -105 +126 @@
 {
         // Find a command to execute.
-        usb_diag_cmd_t *cmd = NULL;
+        tmon_cmd_t *cmd = NULL;
         for (int i = 0; argc > 1 && commands[i].name; ++i) {
                 if (str_cmp(argv[1], commands[i].name) == 0) {