static inline FAR const struct nx_fontset_s *
nxf_getglyphset(uint16_t ch, FAR const struct nx_fontpackage_s *package)
{
FAR const struct nx_fontset_s *fontset;
/* Select the 7- or 8-bit font set */
if (ch < 128)
{
/* Select the 7-bit font set */
fontset = &package->font7;
}
else if (ch < 256)
{
#if CONFIG_NXFONTS_CHARBITS >= 8
/* Select the 8-bit font set */
fontset = &package->font8;
#else
gdbg("8-bit font support disabled: %d\n", ch);
return NULL;
#endif
}
else
{
/* Someday, perhaps 16-bit fonts will go here */
gdbg("16-bit font not currently supported\n");
return NULL;
}
/* Then verify that the character actually resides in the font */
if (ch >= fontset->first && ch < fontset->first +fontset->nchars)
{
return fontset;
}
gdbg("No bitmap for code %02x\n", ch);
return NULL;
}
static FAR void *vnc_updater(FAR void *arg)
{
FAR struct vnc_session_s *session = (FAR struct vnc_session_s *)arg;
FAR struct vnc_fbupdate_s *srcrect;
int ret;
DEBUGASSERT(session != NULL);
gvdbg("Updater running for Display %d\n", session->display);
/* Loop, processing updates until we are asked to stop.
* REVISIT: Probably need some kind of signal mechanism to wake up
* vnc_remove_queue() in order to stop. Or perhaps a special STOP
* message in the queue?
*/
while (session->state == VNCSERVER_RUNNING)
{
/* Get the next queued rectangle update. This call will block until an
* upate is available for the case where the update queue is empty.
*/
srcrect = vnc_remove_queue(session);
DEBUGASSERT(srcrect != NULL);
updvdbg("Dequeued {(%d, %d),(%d, %d)}\n",
srcrect->rect.pt1.x, srcrect->rect.pt1.y,
srcrect->rect.pt2.x, srcrect->rect.pt2.y);
/* Attempt to use RRE encoding */
ret = vnc_rre(session, &srcrect->rect);
if (ret == 0)
{
/* Perform the framebuffer update using the default RAW encoding */
ret = vnc_raw(session, &srcrect->rect);
}
/* Release the update structure */
vnc_free_update(session, srcrect);
/* Break out and terminate the server if the encoding failed */
if (ret < 0)
{
gdbg("ERROR: Encoding failed: %d\n", ret);
break;
}
}
session->state = VNCSERVER_STOPPED;
return NULL;
}
FAR struct lcd_dev_s *qemu_vga_initialize(void)
{
int ret = init_graph_vga(VGA_XRES, VGA_YRES, 1);
if (ret < 0)
{
gdbg("ERROR: init_graph_vga returned %d\n",ret);
}
memset(g_pscreen, 0, VGA_XRES * VGA_YRES);
return &g_lcddev;
}
void qemu_vga(void)
{
int ret = init_graph_vga(VGA_XRES, VGA_YRES, 1);
if (ret < 0)
{
gdbg("ERROR: init_graph_vga returned %d\n",ret);
}
memset(g_pscreen, g_bg_color, VGA_XRES * VGA_YRES);
(void)register_driver("/dev/lcd", &g_vgaops, 0666, NULL);
}
void nxcon_redraw(NXCONSOLE handle, FAR const struct nxgl_rect_s *rect, bool more)
{
FAR struct nxcon_state_s *priv;
int ret;
int i;
DEBUGASSERT(handle && rect);
gvdbg("rect={(%d,%d),(%d,%d)} more=%s\n",
rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
more ? "true" : "false");
/* Recover our private state structure */
priv = (FAR struct nxcon_state_s *)handle;
/* Get exclusive access to the state structure */
do
{
ret = nxcon_semwait(priv);
/* Check for errors */
if (ret < 0)
{
/* The only expected error is if the wait failed because of it
* was interrupted by a signal.
*/
DEBUGASSERT(errno == EINTR);
}
}
while (ret < 0);
/* Fill the rectangular region with the window background color */
ret = priv->ops->fill(priv, rect, priv->wndo.wcolor);
if (ret < 0)
{
gdbg("fill failed: %d\n", errno);
}
/* Then redraw each character on the display (Only the characters within
* the rectangle will actually be redrawn).
*/
for (i = 0; i < priv->nchars; i++)
{
nxcon_fillchar(priv, rect, &priv->bm[i]);
}
(void)nxcon_sempost(priv);
}
static inline FAR struct fb_vtable_s *ov2640_lcd_initialize(void)
{
FAR struct fb_vtable_s *vplane;
int ret;
/* Initialize the frame buffer device */
ret = up_fbinitialize();
if (ret < 0)
{
gdbg("ERROR: up_fbinitialize failed: %d\n", -ret);
return NULL;
}
vplane = up_fbgetvplane(0);
if (!vplane)
{
gdbg("ERROR: up_fbgetvplane failed\n");
}
return vplane;
}
static int board_initthread(int argc, char *argv[])
{
int ret;
/* Perform NSH initialization here instead of from the NSH. This
* alternative NSH initialization is necessary when NSH is ran in user-space
* but the initialization function must run in kernel space.
*/
#if defined(CONFIG_NSH_LIBRARY) && !defined(CONFIG_NSH_ARCHINIT)
ret = board_app_initialize();
if (ret < 0)
{
gdbg("ERROR: board_app_initialize failed: %d\n", ret);
}
#endif
/* Initialize the NX server */
#ifdef HAVE_NXSTART
ret = nx_start();
if (ret < 0)
{
gdbg("ERROR: nx_start failed: %d\n", ret);
}
#endif
/* Initialize the touchscreen */
#ifdef HAVE_TCINIT
ret = board_tsc_setup(CONFIG_NXWM_TOUCHSCREEN_DEVNO);
if (ret < 0)
{
gdbg("ERROR: board_tsc_setup failed: %d\n", ret);
}
#endif
return EXIT_SUCCESS;
}
static int ov2640_reset(FAR struct i2c_dev_s *i2c)
{
int ret;
ret = ov2640_putreglist(i2c, g_ov2640_reset, OV2640_RESET_NENTRIES);
if (ret < 0)
{
gdbg("ERROR: ov2640_putreglist failed: %d\n", ret);
return ret;
}
up_mdelay(5);
return OK;
}
static int ovr2640_chipid(FAR struct i2c_dev_s *i2c)
{
uint8_t pidl;
uint8_t pidh;
#ifdef CONFIG_DEBUG_GRAPHICS
uint8_t midh;
uint8_t midl;
#endif
int ret;
/* Check and show product ID and manufacturer ID */
ret = ov2640_putreg(i2c, 0xff, 0x01); /* Select the sensor address bank */
if (ret < 0)
{
gdbg("ERROR: ov2640_putreg failed: %d\n", ret);
return ret;
}
pidl = ov2640_getreg(i2c, 0x0a); /* Product ID (MS) */
pidh = ov2640_getreg(i2c, 0x0b); /* Product ID (LS) */
#ifdef CONFIG_DEBUG_GRAPHICS
midh = ov2640_getreg(i2c, 0x1c); /* Manufacturer ID (high) = 0x7f */
midl = ov2640_getreg(i2c, 0x1d); /* Manufacturer ID (low) = 0xa2 */
#endif
if (pidl != OVR2640_PRODUCT_IDL || pidh != OVR2640_PRODUCT_IDH)
{
gdbg("ERROR: Unsupported PID=%02x$02x MID=%02x%02x\n",
pidh, pidl, midh, midl);
return -ENOSYS;
}
gvdbg("PID=%02x$02x MID=%02x%02x\n", pidh, pidl, midh, midl);
return OK;
}
static inline void nxmu_blocked(FAR struct nxbe_window_s *wnd, FAR void *arg)
{
struct nxclimsg_blocked_s outmsg;
int ret;
outmsg.msgid = NX_CLIMSG_BLOCKED;
outmsg.wnd = wnd;
outmsg.arg = arg;
ret = nxmu_sendclient(wnd->conn, &outmsg, sizeof(struct nxclimsg_blocked_s));
if (ret < 0)
{
gdbg("nxmu_sendclient failed: %d\n", errno);
}
}
int nx_filltrapezoid(NXWINDOW hwnd, FAR const struct nxgl_rect_s *clip,
FAR const struct nxgl_trapezoid_s *trap,
nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
{
FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
struct nxsvrmsg_filltrapezoid_s outmsg;
int ret;
int i;
#ifdef CONFIG_DEBUG
if (!wnd || !wnd->conn || !trap || !color)
{
errno = EINVAL;
return ERROR;
}
#endif
/* Format the fill command */
outmsg.msgid = NX_SVRMSG_FILLTRAP;
outmsg.wnd = wnd;
if (clip)
{
nxgl_rectcopy(&outmsg.clip, clip);
}
else
{
memset(&outmsg.clip, 0, sizeof(struct nxgl_rect_s));
}
nxgl_trapcopy(&outmsg.trap, trap);
for (i = 0; i < CONFIG_NX_NPLANES; i++)
{
outmsg.color[i] = color[i];
}
/* Forward the fill command to the server */
ret = mq_send(wnd->conn->cwrmq, &outmsg,
sizeof(struct nxsvrmsg_filltrapezoid_s), NX_SVRMSG_PRIO);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
}
return ret;
}
static void nxtool_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
bool more, FAR void *arg)
{
nxgl_mxpixel_t color[CONFIG_NX_NPLANES];
int ret;
gvdbg("hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
more ? "true" : "false");
color[0] = CONFIG_EXAMPLES_NXCON_TBCOLOR;
ret = nxtk_filltoolbar(hwnd, rect, color);
if (ret < 0)
{
gdbg("nxtk_filltoolbar failed: %d\n", errno);
}
}
static int board_initthread(int argc, char *argv[])
{
int ret;
/* Perform NSH initialization here instead of from the NSH. This
* alternative NSH initialization is necessary when NSH is ran in user-space
* but the initialization function must run in kernel space.
*/
#if defined(CONFIG_NSH_LIBRARY) && !defined(CONFIG_NSH_ARCHINIT)
ret = nsh_archinitialize();
if (ret < 0)
{
gdbg("ERROR: nsh_archinitialize failed: %d\n", ret);
}
#endif
return EXIT_SUCCESS;
}
int up_fbinitialize(void)
{
int ret;
gvdbg("Allocating framebuffers\n");
ret = dm320_allocvideomemory();
if (ret != 0)
{
gdbg("Failed to allocate video buffers\n");
return ret;
}
/* Initialize the hardware */
gvdbg("Initializing hardware\n");
dm320_hwinitialize();
return 0;
}
int nx_raise(NXWINDOW hwnd)
{
FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
struct nxsvrmsg_raise_s outmsg;
int ret;
/* Send the RAISE message */
outmsg.msgid = NX_SVRMSG_RAISE;
outmsg.wnd = wnd;
ret = mq_send(wnd->conn->cwrmq, &outmsg, sizeof(struct nxsvrmsg_raise_s), NX_SVRMSG_PRIO);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
}
return ret;
}
static int ov2640_putreglist(FAR struct i2c_dev_s *i2c,
FAR const struct ovr2640_reg_s *reglist,
size_t nentries)
{
FAR const struct ovr2640_reg_s *entry;
int ret;
for (entry = reglist; nentries > 0; nentries--, entry++)
{
ret = ov2640_putreg(i2c, entry->regaddr, entry->regval);
if (ret < 0)
{
gdbg("ERROR: ov2640_putreg failed: %d\n", ret);
return ret;
}
}
return OK;
}
int nx_closewindow(NXWINDOW hwnd)
{
FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
FAR struct nxfe_conn_s *conn = wnd->conn;
struct nxsvrmsg_closewindow_s outmsg;
int ret;
/* Request destruction of the window by the serer */
outmsg.msgid = NX_SVRMSG_CLOSEWINDOW;
outmsg.wnd = wnd;
ret = mq_send(conn->cwrmq, &outmsg, sizeof(struct nxsvrmsg_closewindow_s), NX_SVRMSG_PRIO);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
}
return ret;
}
static inline void nxmu_disconnect(FAR struct nxfe_conn_s *conn)
{
struct nxclimsg_disconnected_s outmsg;
int ret;
/* Send the handshake message back to the client */
outmsg.msgid = NX_CLIMSG_DISCONNECTED;
ret = nxmu_sendclient(conn, &outmsg, sizeof(struct nxclimsg_disconnected_s));
if (ret < 0)
{
gdbg("nxmu_sendclient failed: %d\n", errno);
}
/* Close the outgoing client message queue */
(void)mq_close(conn->swrmq);
}
void nx_disconnect(NXHANDLE handle)
{
FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle;
struct nxsvrmsg_s msg;
int ret;
/* Inform the server that this client no longer exists */
msg.msgid = NX_SVRMSG_CONNECT;
msg.conn = conn;
ret = mq_send(conn->cwrmq, &msg, sizeof(struct nxsvrmsg_s), NX_SVRMSG_PRIO);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
}
/* We will finish the teardown upon receipt of the DISCONNECTED message */
}
void nx_disconnect(NXHANDLE handle)
{
FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle;
struct nxsvrmsg_s outmsg;
int ret;
/* Inform the server that this client no longer exists */
outmsg.msgid = NX_SVRMSG_DISCONNECT;
outmsg.conn = conn;
/* We will finish the teardown upon receipt of the DISCONNECTED message */
ret = nxmu_sendserver(conn, &outmsg, sizeof(struct nxsvrmsg_s));
if (ret < 0)
{
gdbg("ERROR: nxmu_sendserver() returned %d\n", ret);
}
}
int nx_mousein(NXHANDLE handle, nxgl_coord_t x, nxgl_coord_t y, uint8_t buttons)
{
FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle;
struct nxsvrmsg_mousein_s outmsg;
int ret;
/* Inform the server that this client no longer exists */
outmsg.msgid = NX_SVRMSG_MOUSEIN;
outmsg.pt.x = x;
outmsg.pt.y = y;
outmsg.buttons = buttons;
ret = mq_send(conn->cwrmq, &outmsg, sizeof(struct nxsvrmsg_mousein_s), NX_SVRMSG_PRIO);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
}
return ret;
}
void nx_redrawreq(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect)
{
FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
struct nxsvrmsg_redrawreq_s outmsg;
int ret;
DEBUGASSERT(wnd && rect);
/* Inform the server of the changed position */
outmsg.msgid = NX_SVRMSG_REDRAWREQ;
outmsg.wnd = wnd;
nxgl_rectcopy(&outmsg.rect, rect);
ret = nxmu_sendwindow(wnd, &outmsg, sizeof(struct nxsvrmsg_redrawreq_s));
if (ret < 0)
{
gdbg("ERROR: nxmu_sendwindow failed: %d\n", errno);
}
}
static void ssd1351_select(FAR struct ssd1351_dev_s *priv)
{
FAR struct spi_dev_s *spi = priv->spi;
/* Select the chip, locking the SPI bus in case there are multiple devices
* competing for the SPI bus
*/
gdbg("SELECTED\n");
SPI_LOCK(spi, true);
SPI_SELECT(spi, SPIDEV_DISPLAY, true);
/* Now make sure that the SPI bus is configured for this device (it might
* have gotten configured for a different device while unlocked)
*/
SPI_SETMODE(spi, CONFIG_SSD1351_SPIMODE);
SPI_SETBITS(spi, SSD1351_SPIBITS);
(void)SPI_HWFEATURES(spi, 0);
(void)SPI_SETFREQUENCY(spi, CONFIG_SSD1351_SPIFREQ);
}
static int tiff_datetime(FAR char *timbuf, unsigned int buflen)
{
struct timespec ts;
struct tm tm;
int ret;
/* Get the current time */
ret = clock_gettime(CLOCK_REALTIME, &ts);
if (ret < 0)
{
gdbg("clock_gettime failed: %d\n", errno);
return ERROR;
}
/* Break the current time up into the format needed by strftime */
(void)gmtime_r((FAR const time_t*)&ts.tv_sec, &tm);
/* Comvert the current time in the TIFF format */
(void)strftime(timbuf, buflen, TIFF_DATETIME_FORMAT, &tm);
return OK;
}
static inline int ov2640_camera_initialize(void)
{
FAR struct i2c_dev_s *i2c;
uint32_t actual;
int ret;
/* Get the I2C driver that interfaces with the camers (OV2640_BUS)*/
i2c = up_i2cinitialize(OV2640_BUS);
if (!i2c)
{
gdbg("ERROR: Failed to initialize TWI%d\n", OV2640_BUS);
return EXIT_FAILURE;
}
/* Enable clocking to the ISI peripheral */
sam_isi_enableclk();
/* Configure OV2640 pins
*
* ISI:
* - HSYNC, VSYNC, PCK
* - 8 data bits for 8-bit color
* PCK
* - PCK1 provides OV2640 system clock
*/
sam_configpio(PIO_ISI_HSYNC);
sam_configpio(PIO_ISI_VSYNC);
sam_configpio(PIO_ISI_PCK);
sam_configpio(PIO_ISI_D0);
sam_configpio(PIO_ISI_D1);
sam_configpio(PIO_ISI_D2);
sam_configpio(PIO_ISI_D3);
sam_configpio(PIO_ISI_D4);
sam_configpio(PIO_ISI_D5);
sam_configpio(PIO_ISI_D6);
sam_configpio(PIO_ISI_D7);
sam_configpio(PIO_PMC_PCK1);
/* Configure and enable the PCK1 output */
actual = sam_pck_configure(PCK1, OV2640_FREQUENCY);
gvdbg("Desired PCK1 frequency: %ld Actual: %ld\n",
(long)OV2640_FREQUENCY, (long)actual);
sam_pck_enable(PCK1, true);
/* Configure the ISI peripheral */
#warning Missing Logic
/* Initialize the OV2640 camera */
ret = ov2640_initialize(i2c);
if (ret < 0)
{
gdbg("ERROR: Failed to initialize the OV2640: %d\n", ret);
return EXIT_FAILURE;
}
return EXIT_FAILURE;
}
NXHANDLE nx_connectinstance(FAR const char *svrmqname)
{
FAR struct nxfe_conn_s *conn;
struct nxsvrmsg_s msg;
char climqname[NX_CLIENT_MXNAMELEN];
struct mq_attr attr;
int ret;
/* Sanity checking */
#ifdef CONFIG_DEBUG
if (!svrmqname)
{
errno = EINVAL;
return NULL;
}
#endif
/* Allocate the NX client structure */
conn = (FAR struct nxfe_conn_s *)zalloc(sizeof(struct nxfe_conn_s));
if (!conn)
{
errno = ENOMEM;
goto errout;
}
/* Create the client MQ name */
nxmu_semtake(&g_nxlibsem);
conn->cid = g_nxcid++;
nxmu_semgive(&g_nxlibsem);
sprintf(climqname, NX_CLIENT_MQNAMEFMT, conn->cid);
/* Open the client MQ for reading */
attr.mq_maxmsg = CONFIG_NX_MXCLIENTMSGS;
attr.mq_msgsize = NX_MXCLIMSGLEN;
attr.mq_flags = 0;
#ifdef CONFIG_NX_BLOCKING
conn->crdmq = mq_open(climqname, O_RDONLY|O_CREAT, 0666, &attr);
#else
conn->crdmq = mq_open(climqname, O_RDONLY|O_CREAT|O_NONBLOCK, 0666, &attr);
#endif
if (conn->crdmq == (mqd_t)-1)
{
gdbg("mq_open(%s) failed: %d\n", climqname, errno);
goto errout_with_conn;
}
/* Open the server MQ for writing */
attr.mq_maxmsg = CONFIG_NX_MXSERVERMSGS;
attr.mq_msgsize = NX_MXSVRMSGLEN;
attr.mq_flags = 0;
conn->cwrmq = mq_open(svrmqname, O_WRONLY|O_CREAT, 0666, &attr);
if (conn->cwrmq == (mqd_t)-1)
{
gdbg("mq_open(%s) failed: %d\n", svrmqname, errno);
goto errout_with_rmq;
}
/* Inform the server that this client exists */
msg.msgid = NX_SVRMSG_CONNECT;
msg.conn = conn;
ret = mq_send(conn->cwrmq, &msg, sizeof(struct nxsvrmsg_s), NX_SVRMSG_PRIO);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
goto errout_with_wmq;
}
#if 0
/* Now read until we get a response to this message. The server will
* respond with either (1) NX_CLIMSG_CONNECTED, in which case the state
* will change to NX_CLISTATE_CONNECTED, or (2) NX_CLIMSG_DISCONNECTED
* in which case, nx_message will fail with errno = EHOSTDOWN.
*/
do
{
ret = nx_eventhandler((NXHANDLE)conn);
if (ret < 0)
{
gdbg("nx_message failed: %d\n", errno);
goto errout_with_wmq;
}
usleep(300000);
}
while (conn->state != NX_CLISTATE_CONNECTED);
#endif
return (NXHANDLE)conn;
errout_with_wmq:
mq_close(conn->cwrmq);
errout_with_rmq:
mq_close(conn->crdmq);
errout_with_conn:
free(conn);
errout:
return NULL;
}
static inline FAR struct nxcon_glyph_s *
nxcon_renderglyph(FAR struct nxcon_state_s *priv,
FAR const struct nx_fontbitmap_s *fbm, uint8_t ch)
{
FAR struct nxcon_glyph_s *glyph = NULL;
FAR nxgl_mxpixel_t *ptr;
#if CONFIG_NXCONSOLE_BPP < 8
nxgl_mxpixel_t pixel;
#endif
int bmsize;
int row;
int col;
int ret;
/* Allocate the glyph (always succeeds) */
glyph = nxcon_allocglyph(priv);
glyph->code = ch;
/* Get the dimensions of the glyph */
glyph->width = fbm->metric.width + fbm->metric.xoffset;
glyph->height = fbm->metric.height + fbm->metric.yoffset;
/* Get the physical width of the glyph in bytes */
glyph->stride = (glyph->width * CONFIG_NXCONSOLE_BPP + 7) / 8;
/* Allocate memory to hold the glyph with its offsets */
bmsize = glyph->stride * glyph->height;
glyph->bitmap = (FAR uint8_t *)kmalloc(bmsize);
if (glyph->bitmap)
{
/* Initialize the glyph memory to the background color using the
* hard-coded bits-per-pixel (BPP).
*
* TODO: The rest of NX is configured to support multiple devices
* with differing BPP. They logic should be extended to support
* differing BPP's as well.
*/
#if CONFIG_NXCONSOLE_BPP < 8
pixel = priv->wndo.wcolor[0];
# if CONFIG_NXCONSOLE_BPP == 1
/* Pack 1-bit pixels into a 2-bits */
pixel &= 0x01;
pixel = (pixel) << 1 | pixel;
# endif
# if CONFIG_NXCONSOLE_BPP < 4
/* Pack 2-bit pixels into a nibble */
pixel &= 0x03;
pixel = (pixel) << 2 | pixel;
# endif
/* Pack 4-bit nibbles into a byte */
pixel &= 0x0f;
pixel = (pixel) << 4 | pixel;
ptr = (FAR nxgl_mxpixel_t *)glyph->bitmap;
for (row = 0; row < glyph->height; row++)
{
for (col = 0; col < glyph->stride; col++)
{
/* Transfer the packed bytes into the buffer */
*ptr++ = pixel;
}
}
#elif CONFIG_NXCONSOLE_BPP == 24
# error "Additional logic is needed here for 24bpp support"
#else /* CONFIG_NXCONSOLE_BPP = {8,16,32} */
ptr = (FAR nxgl_mxpixel_t *)glyph->bitmap;
for (row = 0; row < glyph->height; row++)
{
/* Just copy the color value into the glyph memory */
for (col = 0; col < glyph->width; col++)
{
*ptr++ = priv->wndo.wcolor[0];
}
}
#endif
/* Then render the glyph into the allocated memory */
ret = RENDERER((FAR nxgl_mxpixel_t*)glyph->bitmap,
glyph->height, glyph->width, glyph->stride,
fbm, priv->wndo.fcolor[0]);
if (ret < 0)
{
/* Actually, the RENDERER never returns a failure */
gdbg("nxcon_renderglyph: RENDERER failed\n");
nxcon_freeglyph(glyph);
glyph = NULL;
}
}
return glyph;
}
static void dm320_hwinitialize(void)
{
/* Disable all planes */
dm320_disable();
/* Initialize the main video to correct the origin */
gvdbg("Setup main video origin:\n");
putreg16(CONFIG_DM320_BASEX, DM320_OSD_BASEPX);
putreg16(CONFIG_DM320_BASEY, DM320_OSD_BASEPY);
gvdbg("DM320_OSD_BASEPX: %04x\n", getreg16(DM320_OSD_BASEPX));
gvdbg("DM320_OSD_BASEPY: %04x\n", getreg16(DM320_OSD_BASEPY));
/* Set up the frame buffer address registers */
gvdbg("Setup framebuffer addresses:\n");
putreg16(((dm320_osd1upperoffset() << 8) |
dm320_osd0upperoffset()), DM320_OSD_OSDWINADH);
putreg16(dm320_osd0loweroffset(), DM320_OSD_OSDWIN0ADL);
putreg16(dm320_osd1loweroffset(), DM320_OSD_OSDWIN1ADL);
gvdbg("DM320_OSD_OSDWINADH: %04x\n", getreg16(DM320_OSD_OSDWINADH));
gvdbg("DM320_OSD_OSDWIN0ADL: %04x\n", getreg16(DM320_OSD_OSDWIN0ADL));
gvdbg("DM320_OSD_OSDWIN1ADL: %04x\n", getreg16(DM320_OSD_OSDWIN1ADL));
/* Set up VID WIN0 */
#if defined(CONFIG_DM320_VID0_DISABLE) || defined(CONFIG_DM320_VID1_DISABLE)
putreg16(((dm320_vid1upperoffset() << 8) | dm320_vid0upperoffset()), DM320_OSD_VIDWINADH);
#endif
#ifndef CONFIG_DM320_VID0_DISABLE
gvdbg("Initialize video win0:\n");
putreg16(dm320_vid0loweroffset(), DM320_OSD_VIDWIN0ADL);
gvdbg("DM320_OSD_VIDWINADH: %04x\n", getreg16(DM320_OSD_VIDWINADH));
gvdbg("DM320_OSD_VIDWIN0ADL: %04x\n", getreg16(DM320_OSD_VIDWIN0ADL));
dm320_blankscreen((uint8_t *)g_vid0base, DM320_VID0_FBLEN);
#ifndef CONFIG_DM320_DISABLE_PINGPONG
putreg16(dm320_vid0ppupperoffset(), DM320_OSD_PPVWIN0ADH);
putreg16(dm320_vid0pploweroffset(), DM320_OSD_PPVWIN0ADL);
gvdbg("DM320_OSD_PPVWIN0ADH: %04x\n", getreg16(DM320_OSD_PPVWIN0ADH));
gvdbg("DM320_OSD_PPVWIN0ADL: %04x\n", getreg16(DM320_OSD_PPVWIN0ADL));
dm320_blankscreen((uint8_t *)g_vid0ppbase, DM320_VID0_FBLEN);
#endif
putreg16(CONFIG_DM320_VID0_XPOS, DM320_OSD_VIDWIN0XP);
putreg16(CONFIG_DM320_VID0_YPOS, DM320_OSD_VIDWIN0YP);
putreg16((CONFIG_DM320_VID0_XRES >> 4), DM320_OSD_VIDWIN0OFST);
putreg16(CONFIG_DM320_VID0_XRES, DM320_OSD_VIDWIN0XL);
putreg16(CONFIG_DM320_VID0_YRES, DM320_OSD_VIDWIN0YL);
gvdbg("DM320_OSD_VIDWIN0XP: %04x\n", getreg16(DM320_OSD_VIDWIN0XP));
gvdbg("DM320_OSD_VIDWIN0YP: %04x\n", getreg16(DM320_OSD_VIDWIN0YP));
gvdbg("DM320_OSD_VIDWIN0OFST: %04x\n", getreg16(DM320_OSD_VIDWIN0OFST));
gvdbg("DM320_OSD_VIDWIN0XL: %04x\n", getreg16(DM320_OSD_VIDWIN0XL));
gvdbg("DM320_OSD_VIDWIN0YL: %04x\n", getreg16(DM320_OSD_VIDWIN0YL));
#endif
/* Set up VID WIN1 */
#ifndef CONFIG_DM320_VID1_DISABLE
gvdbg("Initialize video win1:\n");
putreg16(dm320_vid1loweroffset(), DM320_OSD_VIDWIN1ADL);
gvdbg("DM320_OSD_VIDWINADH: %04x\n", getreg16(DM320_OSD_VIDWINADH));
gvdbg("DM320_OSD_VIDWIN1ADL: %04x\n", getreg16(DM320_OSD_VIDWIN1ADL));
dm320_blankscreen((uint8_t *)g_vid1base, DM320_VID1_FBLEN);
putreg16(CONFIG_DM320_VID1_XPOS, DM320_OSD_VIDWIN1XP);
putreg16(CONFIG_DM320_VID1_XPOS, DM320_OSD_VIDWIN1YP);
putreg16((CONFIG_DM320_VID1_XRES >> 4), DM320_OSD_VIDWIN1OFST);
putreg16(CONFIG_DM320_VID1_XRES, DM320_OSD_VIDWIN1XL);
putreg16(CONFIG_DM320_VID1_YRES, DM320_OSD_VIDWIN1YL);
gvdbg("DM320_OSD_VIDWIN1XP: %04x\n", getreg16(DM320_OSD_VIDWIN1XP));
gvdbg("DM320_OSD_VIDWIN1YP: %04x\n", getreg16(DM320_OSD_VIDWIN1YP));
gvdbg("DM320_OSD_VIDWIN1OFST: %04x\n", getreg16(DM320_OSD_VIDWIN1OFST));
gvdbg("DM320_OSD_VIDWIN1XL: %04x\n", getreg16(DM320_OSD_VIDWIN1XL));
gvdbg("DM320_OSD_VIDWIN1YL: %04x\n", getreg16(DM320_OSD_VIDWIN1YL));
#endif
putreg16(DM320_VIDMODE, DM320_OSD_VIDWINMD);
gvdbg("DM320_OSD_VIDWINMD: %04x\n", getreg16(DM320_OSD_VIDWINMD));
/* Set up OSD WIN0 */
#ifndef CONFIG_DM320_OSD0_DISABLE
gvdbg("Initialize OSD win0:\n");
dm320_blankscreen((uint8_t *)g_osd0base, DM320_OSD0_FBLEN);
putreg16(CONFIG_DM320_OSD0_XPOS, DM320_OSD_OSDWIN0XP);
putreg16(CONFIG_DM320_OSD0_YPOS, DM320_OSD_OSDWIN0YP);
#ifdef CONFIG_DM320_OSD1_RGB16
putreg16((CONFIG_DM320_OSD0_XRES >> 4), DM320_OSD_OSDWIN0OFST);
#else
putreg16((CONFIG_DM320_OSD0_XRES >> 5), DM320_OSD_OSDWIN0OFST);
#endif
putreg16(CONFIG_DM320_OSD0_XRES, DM320_OSD_OSDWIN0XL);
putreg16(CONFIG_DM320_OSD0_YRES, DM320_OSD_OSDWIN0YL);
putreg16(INITIAL_OSD0MODE, DM320_OSD_OSDWIN0MD);
gvdbg("DM320_OSD_OSDWIN0XP: %04x\n", getreg16(DM320_OSD_OSDWIN0XP));
gvdbg("DM320_OSD_OSDWIN0YP: %04x\n", getreg16(DM320_OSD_OSDWIN0YP));
gvdbg("DM320_OSD_OSDWIN0OFST: %04x\n", getreg16(DM320_OSD_OSDWIN0OFST));
gvdbg("DM320_OSD_OSDWIN0XL: %04x\n", getreg16(DM320_OSD_OSDWIN0XL));
gvdbg("DM320_OSD_OSDWIN0YL: %04x\n", getreg16(DM320_OSD_OSDWIN0YL));
gvdbg("DM320_OSD_OSDWIN0MD: %04x\n", getreg16(DM320_OSD_OSDWIN0MD));
#endif
/* Set up OSD WIN1 */
#ifndef CONFIG_DM320_OSD1_DISABLE
gvdbg("Initialize OSD win1\n");
dm320_blankscreen((uint8_t *)g_osd1base, DM320_OSD1_FBLEN);
putreg16(CONFIG_DM320_OSD1_XPOS, DM320_OSD_OSDWIN1XP);
putreg16(CONFIG_DM320_OSD1_YPOS, DM320_OSD_OSDWIN1YP);
#ifdef CONFIG_DM320_OSD1_RGB16
putreg16((CONFIG_DM320_OSD1_XRES >> 4), DM320_OSD_OSDWIN1OFST);
#else
putreg16((CONFIG_DM320_OSD1_XRES >> 5), DM320_OSD_OSDWIN1OFST);
#endif
putreg16(CONFIG_DM320_OSD1_XRES, DM320_OSD_OSDWIN1XL);
putreg16(CONFIG_DM320_OSD1_YRES, DM320_OSD_OSDWIN1YL);
putreg16(INITIAL_OSD1MODE, DM320_OSD_OSDWIN1MD);
gvdbg("DM320_OSD_OSDWIN1XP: %04x\n", getreg16(DM320_OSD_OSDWIN1XP));
gvdbg("DM320_OSD_OSDWIN1YP: %04x\n", getreg16(DM320_OSD_OSDWIN1YP));
gvdbg("DM320_OSD_OSDWIN1OFST: %04x\n", getreg16(DM320_OSD_OSDWIN1OFST));
gvdbg("DM320_OSD_OSDWIN1XL: %04x\n", getreg16(DM320_OSD_OSDWIN1XL));
gvdbg("DM320_OSD_OSDWIN1YL: %04x\n", getreg16(DM320_OSD_OSDWIN1YL));
gvdbg("DM320_OSD_OSDWIN1MD: %04x\n", getreg16(DM320_OSD_OSDWIN1MD));
#endif
/* Set up the rectangular cursor with defaults */
#ifdef CONFIG_FB_HWCURSOR
gdbg("Initialize rectangular cursor\n");
putreg16(0, DM320_OSD_CURXP);
putreg16(0, DM320_OSD_CURYP);
putreg16(CONFIG_DM320_RECTCURSOR_WIDTH, DM320_OSD_CURXL);
putreg16(CONFIG_DM320_RECTCURSOR_HEIGHT, DM320_OSD_CURYL);
/* DM320_RECTCURSOR_SETUP:
*
* Bit 0: 0=rectangular cursor inactive 1=on 0
* Bits 113: Vertical line height: {1,2,4,6,8,10,12,14} CONFIG_DM320_CURSORLINEHEIGHT
* 4:6: Horizontal line width: {1,4,8,16,20,24,28} CONFIG_DM320_CURSORLINEWIDTH
* 7: 0=ROM lookup table, 1=RAM lookup table 0
* 8:15: Rectangular cursor color pallette address CONFIG_DM320_CURSORCLUT
*/
putreg16(DM320_RECTCURSOR_SETUP, DM320_OSD_RECTCUR);
gvdbg("DM320_OSD_CURXP: %04x\n", getreg16(DM320_OSD_CURXP));
gvdbg("DM320_OSD_CURYP: %04x\n", getreg16(DM320_OSD_CURYP));
gvdbg("DM320_OSD_CURXL: %04x\n", getreg16(DM320_OSD_CURXL));
gvdbg("DM320_OSD_CURYL: %04x\n", getreg16(DM320_OSD_CURYL));
gvdbg("DM320_OSD_RECTCUR: %04x\n", getreg16(DM320_OSD_RECTCUR));
#endif
/* Set main window to the hardware default state. That initial
* state is:
*
* FIELD SETTING
* Bits 0-7: background color clut CONFIG_DM320_BKGDCLUT
* Bit 8: background clut 0=ROM 1=RAM 0
* Bit 9: field signal 0=normal 1=inverted 0
* Bit 10: vid window H expansion: 1=x9/8 0
* Bit 11: vid window V expansion: 1=x6/5 0
* Bit 12: expansion filter 0=off 1=on 0
* Bit 13: osd window H expansion: 1=x9/8 0
* Bit 14: osd window V expansion: 1=x6/5 0
* Bit 1515: 0=offset binary, 1=complement of 2 0
*/
putreg16(CONFIG_DM320_BKGDCLUT, DM320_OSD_OSDMODE);
gvdbg("DM320_OSD_OSDMODE: %04x\n", getreg16(DM320_OSD_OSDMODE));
}
void nxcon_kbdin(NXCONSOLE handle, FAR const uint8_t *buffer, uint8_t buflen)
{
FAR struct nxcon_state_s *priv;
ssize_t nwritten;
int nexthead;
char ch;
int ret;
gvdbg("buflen=%d\n");
DEBUGASSERT(handle);
/* Get the reference to the driver structure from the handle */
priv = (FAR struct nxcon_state_s *)handle;
/* Get exclusive access to the driver structure */
ret = nxcon_semwait(priv);
if (ret < 0)
{
gdbg("ERROR: nxcon_semwait failed\n");
return;
}
/* Loop until all of the bytes have been written. This function may be
* called from an interrupt handler! Semaphores cannot be used!
*
* The write logic only needs to modify the head index. Therefore,
* there is a difference in the way that head and tail are protected:
* tail is protected with a semaphore; tail is protected by disabling
* interrupts.
*/
for (nwritten = 0; nwritten < buflen; nwritten++)
{
/* Add the next character */
ch = buffer[nwritten];
/* Calculate the write index AFTER the next byte is add to the ring
* buffer
*/
nexthead = priv->head + 1;
if (nexthead >= CONFIG_NXCONSOLE_KBDBUFSIZE)
{
nexthead = 0;
}
/* Would the next write overflow the circular buffer? */
if (nexthead == priv->tail)
{
/* Yes... Return an indication that nothing was saved in the buffer. */
gdbg("ERROR: Keyboard data overrun\n");
break;
}
/* No... copy the byte */
priv->rxbuffer[priv->head] = ch;
priv->head = nexthead;
}
/* Was anything written? */
if (nwritten > 0)
{
int i;
/* Are there threads waiting for read data? */
sched_lock();
for (i = 0; i < priv->nwaiters; i++)
{
/* Yes.. Notify all of the waiting readers that more data is available */
sem_post(&priv->waitsem);
}
/* Notify all poll/select waiters that they can write to the FIFO */
#ifndef CONFIG_DISABLE_POLL
nxcon_pollnotify(priv, POLLIN);
#endif
sched_unlock();
}
nxcon_sempost(priv);
}
int nxcon_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup)
{
FAR struct inode *inode = filep->f_inode;
FAR struct nxcon_state_s *priv;
pollevent_t eventset;
int ret;
int i;
/* Some sanity checking */
DEBUGASSERT(inode && inode->i_private);
priv = inode->i_private;
/* Get exclusive access to the driver structure */
ret = nxcon_semwait(priv);
if (ret < 0)
{
gdbg("ERROR: nxcon_semwait failed\n");
return ret;
}
/* Are we setting up the poll? Or tearing it down? */
if (setup)
{
/* This is a request to set up the poll. Find an available
* slot for the poll structure reference
*/
for (i = 0; i < CONFIG_NXCONSOLE_NPOLLWAITERS; i++)
{
/* Find an available slot */
if (!priv->fds[i])
{
/* Bind the poll structure and this slot */
priv->fds[i] = fds;
fds->priv = &priv->fds[i];
break;
}
}
if (i >= CONFIG_NXCONSOLE_NPOLLWAITERS)
{
gdbg("ERROR: Too many poll waiters\n");
fds->priv = NULL;
ret = -EBUSY;
goto errout;
}
/* Should immediately notify on any of the requested events?
* This driver is always available for transmission.
*/
eventset = POLLOUT;
/* Check if the receive buffer is empty */
if (priv->head != priv->tail)
{
eventset |= POLLIN;
}
if (eventset)
{
nxcon_pollnotify(priv, eventset);
}
}
else if (fds->priv)
{
/* This is a request to tear down the poll. */
struct pollfd **slot = (struct pollfd **)fds->priv;
#ifdef CONFIG_DEBUG
if (!slot)
{
gdbg("ERROR: No slot\n");
ret = -EIO;
goto errout;
}
#endif
/* Remove all memory of the poll setup */
*slot = NULL;
fds->priv = NULL;
}
errout:
nxcon_sempost(priv);
return ret;
}