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New screen dump feature for recorders

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4817 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2004-06-30 13:31:14 +00:00
parent 058302a480
commit a8dab4c08a
7 changed files with 89 additions and 76 deletions
Download patch file Download diff file Expand all files Collapse all files

51
firmware/drivers/serial.c
View file

@ -35,12 +35,6 @@
#define VOLUP 0xD0
#define VOLDN 0xE0
#ifdef SCREENDUMP
#define SCRDMP 0xF0
static void screen_dump(void);
#endif
void serial_setup (void)
{
/* Set PB10 function to serial Rx */
@ -118,11 +112,6 @@ int remote_control_rx(void)
last_valid_button = BUTTON_RC_RIGHT;
break;
#ifdef SCREENDUMP
case SCRDMP:
screen_dump();
break;
#endif
default:
last_valid_button = BUTTON_NONE;
break;
@ -144,43 +133,3 @@ int remote_control_rx(void)
return ret;
}
#ifdef SCREENDUMP
static void serial_enable_tx(void)
{
SCR1 |= 0x20;
}
static void serial_tx(unsigned char ch)
{
while (!(SSR1 & SCI_TDRE))
{
;
}
/*
* Write data into TDR and clear TDRE
*/
TDR1 = ch;
SSR1 &= ~SCI_TDRE;
}
static void screen_dump(void)
{
int x, y;
int level;
serial_enable_tx();
level = set_irq_level(HIGHEST_IRQ_LEVEL);
for(y = 0;y < LCD_HEIGHT/8;y++)
{
for(x = 0;x < LCD_WIDTH;x++)
{
serial_tx(lcd_framebuffer[y][x]);
}
}
set_irq_level(level);
}
#endif

67
firmware/usb.c
View file

@ -35,6 +35,11 @@
extern void dbg_ports(void); /* NASTY! defined in apps/ */
#ifdef HAVE_LCD_BITMAP
bool do_screendump_instead_of_usb = false;
void screen_dump(void); /* Nasty again. Defined in apps/ too */
#endif
#define USB_REALLY_BRAVE
#if !defined(SIMULATOR) && !defined(USB_NONE)
@ -149,13 +154,24 @@ static void usb_thread(void)
switch(ev.id)
{
case USB_INSERTED:
/* Tell all threads that they have to back off the ATA.
We subtract one for our own thread. */
num_acks_to_expect =
queue_broadcast(SYS_USB_CONNECTED, NULL) - 1;
waiting_for_ack = true;
DEBUGF("USB inserted. Waiting for ack from %d threads...\n",
num_acks_to_expect);
#ifdef HAVE_LCD_BITMAP
if(do_screendump_instead_of_usb)
{
screen_dump();
}
else
{
#endif
/* Tell all threads that they have to back off the ATA.
We subtract one for our own thread. */
num_acks_to_expect =
queue_broadcast(SYS_USB_CONNECTED, NULL) - 1;
waiting_for_ack = true;
DEBUGF("USB inserted. Waiting for ack from %d threads...\n",
num_acks_to_expect);
#ifdef HAVE_LCD_BITMAP
}
#endif
break;
case SYS_USB_CONNECTED_ACK:
@ -181,24 +197,31 @@ static void usb_thread(void)
break;
case USB_EXTRACTED:
if(usb_state == USB_INSERTED)
#ifdef HAVE_LCD_BITMAP
if(!do_screendump_instead_of_usb)
{
/* Only disable the USB mode if we really have enabled it
some threads might not have acknowledged the
insertion */
usb_slave_mode(false);
}
#endif
if(usb_state == USB_INSERTED)
{
/* Only disable the USB mode if we really have enabled it
some threads might not have acknowledged the
insertion */
usb_slave_mode(false);
}
usb_state = USB_EXTRACTED;
/* Tell all threads that we are back in business */
num_acks_to_expect =
queue_broadcast(SYS_USB_DISCONNECTED, NULL) - 1;
waiting_for_ack = true;
DEBUGF("USB extracted. Waiting for ack from %d threads...\n",
num_acks_to_expect);
usb_state = USB_EXTRACTED;
/* Tell all threads that we are back in business */
num_acks_to_expect =
queue_broadcast(SYS_USB_DISCONNECTED, NULL) - 1;
waiting_for_ack = true;
DEBUGF("USB extracted. Waiting for ack from %d threads...\n",
num_acks_to_expect);
#ifdef HAVE_LCD_CHARCELLS
lcd_icon(ICON_USB, false);
lcd_icon(ICON_USB, false);
#endif
#ifdef HAVE_LCD_BITMAP
}
#endif
break;