Enable status bar in usb mode.

Moved usb_display_info() to screens.c
Added functions queue_wait_w_tmo() and usb_wait_for_disconnect_w_tmo().


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2574 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 43 insertions, 65 deletions

diff --git a/firmware/kernel.c b/firmware/kernel.c
index 6da8a1b057..2b4b09f52b 100644
--- a/firmware/kernel.c
+++ b/firmware/kernel.c
@@ -102,6 +102,25 @@ void queue_wait(struct event_queue *q, struct event *ev)
     *ev = q->events[(q->read++) & QUEUE_LENGTH_MASK];
 }
 
+void queue_wait_w_tmo(struct event_queue *q, struct event *ev, int ticks)
+{
+    unsigned int timeout = current_tick + ticks;
+
+    while(q->read == q->write && TIME_BEFORE( current_tick, timeout ))
+    {
+        switch_thread();
+    }
+
+    if(q->read != q->write)
+    {
+        *ev = q->events[(q->read++) & QUEUE_LENGTH_MASK];
+    }
+    else
+    {
+        ev->id = SYS_TIMEOUT;
+    }
+}
+
 void queue_post(struct event_queue *q, int id, void *data)
 {
     int wr;
diff --git a/firmware/kernel.h b/firmware/kernel.h
index ef287e5689..0f69f43ec0 100644
--- a/firmware/kernel.h
+++ b/firmware/kernel.h
@@ -37,6 +37,7 @@
 #define SYS_USB_CONNECTED_ACK     -2
 #define SYS_USB_DISCONNECTED      -3
 #define SYS_USB_DISCONNECTED_ACK  -4
+#define SYS_TIMEOUT               -5
 
 struct event
 {
@@ -69,6 +70,7 @@ int tick_remove_task(void (*f)(void));
 
 extern void queue_init(struct event_queue *q);
 extern void queue_wait(struct event_queue *q, struct event *ev);
+extern void queue_wait_w_tmo(struct event_queue *q, struct event *ev, int ticks);
 extern void queue_post(struct event_queue *q, int id, void *data);
 extern bool queue_empty(struct event_queue* q);
 extern int queue_broadcast(int id, void *data);
diff --git a/firmware/usb.c b/firmware/usb.c
index 962e373a67..64474c7b66 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -155,7 +155,6 @@ static void usb_thread(void)
 #ifdef USB_REALLY_BRAVE
                         usb_slave_mode(true);
                         usb_state = USB_INSERTED;
-                        usb_display_info();
 #else
                         system_reboot();
 #endif
@@ -292,6 +291,27 @@ void usb_wait_for_disconnect(struct event_queue *q)
     }
 }
 
+int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks)
+{
+    struct event ev;
+
+    /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
+    while(1)
+    {
+        queue_wait_w_tmo(q, &ev, ticks);
+        switch(ev.id)
+        {
+            case SYS_USB_DISCONNECTED:
+                usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
+                return 0;
+                break;
+            case SYS_TIMEOUT:
+                return 1;
+                break;
+        }
+    }
+}
+
 void usb_start_monitoring(void)
 {
     usb_monitor_enabled = true;
@@ -319,66 +339,3 @@ void usb_start_monitoring(void)
 }
 
 #endif
-
-#ifdef HAVE_LCD_BITMAP
-#define BMPHEIGHT_usb_logo 32
-#define BMPWIDTH_usb_logo 100
-static unsigned char usb_logo[] = {
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0x10, 0x08,
-  0x04, 0x04, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x81, 0x81, 0x81, 0x81,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0xf1, 0x4f, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
-  0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xc0, 
-  0x00, 0x00, 0xe0, 0x1c, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
-  0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
-  0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x06, 0x81, 0xc0, 0xe0, 0xe0, 0xe0, 0xe0,
-  0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc0, 0xe0, 0x70, 0x38, 0x1c, 0x1c,
-  0x0c, 0x0e, 0x0e, 0x06, 0x06, 0x06, 0x06, 0x06, 0x0f, 0x1f, 0x1f, 0x1f, 0x1f,
-  0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0xc0, 0xc0, 0x80, 0x80, 0x00, 0x00,
-  0x00, 0x00, 0xe0, 0x1f, 0x00, 0xf8, 0x06, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
-  0x02, 0x02, 0x02, 0x82, 0x7e, 0x00, 0xc0, 0x3e, 0x01, 
-  0x70, 0x4f, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
-  0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
-  0x40, 0x40, 0x40, 0x40, 0x40, 0x80, 0x00, 0x07, 0x0f, 0x1f, 0x1f, 0x1f, 0x1f,
-  0x0f, 0x07, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x07, 0x0f,
-  0x1f, 0x3f, 0x7b, 0xf3, 0xe3, 0xc3, 0x83, 0x83, 0x83, 0x83, 0xe3, 0xe3, 0xe3,
-  0xe3, 0xe3, 0xe3, 0x03, 0x03, 0x03, 0x3f, 0x1f, 0x1f, 0x0f, 0x0f, 0x07, 0x02,
-  0xc0, 0x3e, 0x01, 0xe0, 0x9f, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-  0x80, 0x80, 0xf0, 0x0f, 0x80, 0x78, 0x07, 0x00, 0x00, 
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0c, 0x10, 0x20, 0x40, 0x40, 0x80, 0x80,
-  0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-  0x80, 0x80, 0x80, 0x80, 0x80, 0x81, 0x81, 0x81, 0x81, 0x81, 0x87, 0x87, 0x87,
-  0x87, 0x87, 0x87, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf0,
-  0x0f, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
-  0x04, 0x04, 0x04, 0x04, 0x07, 0x00, 0x00, 0x00, 0x00, 
-};
-
-#endif
-void usb_display_info(void)
-{
-    lcd_stop_scroll();
-    lcd_clear_display();
-
-#ifdef HAVE_LCD_BITMAP
-    /* lcd_bitmap() only supports 16 pixels height! */
-    lcd_bitmap(usb_logo, 6, 16,
-               BMPWIDTH_usb_logo, 8, false);
-    lcd_bitmap(usb_logo+BMPWIDTH_usb_logo, 6, 24,
-               BMPWIDTH_usb_logo, 8, false);
-    lcd_bitmap(usb_logo+BMPWIDTH_usb_logo*2, 6, 32,
-               BMPWIDTH_usb_logo, 8, false);
-    lcd_bitmap(usb_logo+BMPWIDTH_usb_logo*3, 6, 40,
-               BMPWIDTH_usb_logo, 8, false);
-    lcd_update();
-#else
-    lcd_puts(0, 0, "[USB Mode]");
-    lcd_icon(ICON_PARAM, false);
-    lcd_icon(ICON_AUDIO, false);
-    lcd_icon(ICON_USB, true);
-#endif
-}
diff --git a/firmware/usb.h b/firmware/usb.h
index 455775c1d2..089b0f23e6 100644
--- a/firmware/usb.h
+++ b/firmware/usb.h
@@ -25,7 +25,7 @@ void usb_init(void);
 void usb_start_monitoring(void);
 void usb_acknowledge(int id);
 void usb_wait_for_disconnect(struct event_queue *q);
-void usb_display_info(void);
+int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks);
 bool usb_inserted(void);
 
 #endif