Changeset 8f748215 in mainline for uspace/drv/uhci/root_hub/port_status.c

Timestamp:

2011-01-07T16:42:00Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

93fb170c

Parents:

15701921

Message:

port_status refactoring, use flags instead of structure

File:

• uspace/drv/uhci/root_hub/port_status.c (modified) (1 diff)

uspace/drv/uhci/root_hub/port_status.c

@@ -2 +2 @@
 #include <stdio.h>
 
+#include "debug.h"
 #include "port_status.h"
 
-void print_port_status( const port_status_t *status )
+struct flag_name
 {
-        assert( status );
-        printf( "\tsuspended: %s\n", status->status.suspended ? "YES" : "NO" );
-        printf( "\tin reset: %s\n", status->status.reset ? "YES" : "NO" );
-        printf( "\tlow speed: %s\n", status->status.low_speed ? "YES" : "NO" );
-        printf( "\tresume detected: %s\n", status->status.resume ? "YES" : "NO" );
-        printf( "\talways \"1\" reserved bit: %s\n",
-          status->status.always_one ? "YES" : "NO" );
-        /* line status skipped */
-        printf( "\tenable/disable change: %s\n", status->status.enabled_change ? "YES" : "NO" );
-        printf( "\tport enabled: %s\n", status->status.enabled ? "YES" : "NO" );
-        printf( "\tconnect change: %s\n", status->status.connect_change ? "YES" : "NO" );
-        printf( "\tconnected: %s\n", status->status.connected ? "YES" : "NO" );
+        unsigned flag;
+        const char *name;
+};
+
+static const struct flag_name flags[] =
+{
+        { STATUS_SUSPEND, "suspended" },
+        { STATUS_IN_RESET, "in reset" },
+        { STATUS_LOW_SPEED, "low speed device" },
+        { STATUS_ALWAYS_ONE, "always 1 bit" },
+        { STATUS_RESUME, "resume" },
+        { STATUS_LINE_D_MINUS, "line D- value" },
+        { STATUS_LINE_D_PLUS, "line D+ value" },
+        { STATUS_ENABLED_CHANGED, "enabled changed" },
+        { STATUS_ENABLED, "enabled" },
+        { STATUS_CONNECTED_CHANGED, "connected changed" },
+        { STATUS_CONNECTED, "connected" }
+};
+
+void print_port_status(port_status_t value)
+{
+        unsigned i = 0;
+        for (;i < sizeof(flags)/sizeof(struct flag_name); ++i) {
+                uhci_print_verbose("\t%s status: %s.\n", flags[i].name,
+                  value & flags[i].flag ? "ON" : "OFF");
+        }
 }