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-rw-r--r--drv_T6963.c848
1 files changed, 429 insertions, 419 deletions
diff --git a/drv_T6963.c b/drv_T6963.c
index 6338a54..f156b90 100644
--- a/drv_T6963.c
+++ b/drv_T6963.c
@@ -1,4 +1,4 @@
-/* $Id: drv_T6963.c,v 1.15 2005/05/05 08:36:12 reinelt Exp $
+/* $Id: drv_T6963.c,v 1.16 2005/05/08 04:32:44 reinelt Exp $
*
* new style driver for T6963-based displays
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_T6963.c,v $
+ * Revision 1.16 2005/05/08 04:32:44 reinelt
+ * CodingStyle added and applied
+ *
* Revision 1.15 2005/05/05 08:36:12 reinelt
* changed SELECT to SLCTIN
*
@@ -122,17 +125,17 @@
#include <dmalloc.h>
#endif
-static char Name[]="T6963";
+static char Name[] = "T6963";
static int Model;
typedef struct {
- int type;
- char *name;
+ int type;
+ char *name;
} MODEL;
static MODEL Models[] = {
- { 0x01, "generic" },
- { 0xff, "Unknown" }
+ {0x01, "generic"},
+ {0xff, "Unknown"}
};
@@ -143,7 +146,7 @@ static unsigned char SIGNAL_WR;
unsigned char *Buffer1, *Buffer2;
-static int bug=0;
+static int bug = 0;
/****************************************/
@@ -151,394 +154,402 @@ static int bug=0;
/****************************************/
/* perform normal status check */
-static void drv_T6_status1 (void)
+static void drv_T6_status1(void)
{
- int n;
-
- /* turn off data line drivers */
- drv_generic_parport_direction (1);
-
- /* lower CE and RD */
- drv_generic_parport_control (SIGNAL_CE | SIGNAL_RD, 0);
-
- /* Access Time: 150 ns */
- ndelay(150);
-
- /* wait for STA0=1 and STA1=1 */
- n=0;
- do {
- rep_nop();
- if (++n>1000) {
- debug("hang in status1");
- bug=1;
- break;
- }
- } while ((drv_generic_parport_read() & 0x03) != 0x03);
-
- /* rise RD and CE */
- drv_generic_parport_control (SIGNAL_RD | SIGNAL_CE, SIGNAL_RD | SIGNAL_CE);
-
- /* Output Hold Time: 50 ns */
- ndelay(50);
-
- /* turn on data line drivers */
- drv_generic_parport_direction (0);
+ int n;
+
+ /* turn off data line drivers */
+ drv_generic_parport_direction(1);
+
+ /* lower CE and RD */
+ drv_generic_parport_control(SIGNAL_CE | SIGNAL_RD, 0);
+
+ /* Access Time: 150 ns */
+ ndelay(150);
+
+ /* wait for STA0=1 and STA1=1 */
+ n = 0;
+ do {
+ rep_nop();
+ if (++n > 1000) {
+ debug("hang in status1");
+ bug = 1;
+ break;
+ }
+ } while ((drv_generic_parport_read() & 0x03) != 0x03);
+
+ /* rise RD and CE */
+ drv_generic_parport_control(SIGNAL_RD | SIGNAL_CE, SIGNAL_RD | SIGNAL_CE);
+
+ /* Output Hold Time: 50 ns */
+ ndelay(50);
+
+ /* turn on data line drivers */
+ drv_generic_parport_direction(0);
}
/* perform status check in "auto mode" */
-static void drv_T6_status2 (void)
+static void drv_T6_status2(void)
{
- int n;
-
- /* turn off data line drivers */
- drv_generic_parport_direction (1);
-
- /* lower RD and CE */
- drv_generic_parport_control (SIGNAL_RD | SIGNAL_CE, 0);
-
- /* Access Time: 150 ns */
- ndelay(150);
-
- /* wait for STA3=1 */
- n=0;
- do {
- rep_nop();
- if (++n>1000) {
- debug("hang in status2");
- bug=1;
- break;
- }
- } while ((drv_generic_parport_read() & 0x08) != 0x08);
+ int n;
+
+ /* turn off data line drivers */
+ drv_generic_parport_direction(1);
+
+ /* lower RD and CE */
+ drv_generic_parport_control(SIGNAL_RD | SIGNAL_CE, 0);
+
+ /* Access Time: 150 ns */
+ ndelay(150);
- /* rise RD and CE */
- drv_generic_parport_control (SIGNAL_RD | SIGNAL_CE, SIGNAL_RD | SIGNAL_CE);
+ /* wait for STA3=1 */
+ n = 0;
+ do {
+ rep_nop();
+ if (++n > 1000) {
+ debug("hang in status2");
+ bug = 1;
+ break;
+ }
+ } while ((drv_generic_parport_read() & 0x08) != 0x08);
- /* Output Hold Time: 50 ns */
- ndelay(50);
+ /* rise RD and CE */
+ drv_generic_parport_control(SIGNAL_RD | SIGNAL_CE, SIGNAL_RD | SIGNAL_CE);
- /* turn on data line drivers */
- drv_generic_parport_direction (0);
+ /* Output Hold Time: 50 ns */
+ ndelay(50);
+
+ /* turn on data line drivers */
+ drv_generic_parport_direction(0);
}
-static void drv_T6_write_cmd (const unsigned char cmd)
+static void drv_T6_write_cmd(const unsigned char cmd)
{
- /* wait until the T6963 is idle */
- drv_T6_status1();
-
- /* put data on DB1..DB8 */
- drv_generic_parport_data (cmd);
-
- /* lower WR and CE */
- drv_generic_parport_control (SIGNAL_WR | SIGNAL_CE, 0);
-
- /* Pulse width */
- ndelay(80);
-
- /* rise WR and CE */
- drv_generic_parport_control (SIGNAL_WR | SIGNAL_CE, SIGNAL_WR | SIGNAL_CE);
-
- /* Data Hold Time */
- ndelay(40);
+ /* wait until the T6963 is idle */
+ drv_T6_status1();
+
+ /* put data on DB1..DB8 */
+ drv_generic_parport_data(cmd);
+
+ /* lower WR and CE */
+ drv_generic_parport_control(SIGNAL_WR | SIGNAL_CE, 0);
+
+ /* Pulse width */
+ ndelay(80);
+
+ /* rise WR and CE */
+ drv_generic_parport_control(SIGNAL_WR | SIGNAL_CE, SIGNAL_WR | SIGNAL_CE);
+
+ /* Data Hold Time */
+ ndelay(40);
}
-static void drv_T6_write_data (const unsigned char data)
+static void drv_T6_write_data(const unsigned char data)
{
- /* wait until the T6963 is idle */
- drv_T6_status1();
-
- /* put data on DB1..DB8 */
- drv_generic_parport_data (data);
-
- /* lower C/D */
- drv_generic_parport_control (SIGNAL_CD, 0);
-
- /* C/D Setup Time */
- ndelay(20);
-
- /* lower WR and CE */
- drv_generic_parport_control (SIGNAL_WR | SIGNAL_CE, 0);
-
- /* Pulse Width */
- ndelay(80);
-
- /* rise WR and CE */
- drv_generic_parport_control (SIGNAL_WR | SIGNAL_CE, SIGNAL_WR | SIGNAL_CE);
-
- /* Data Hold Time */
- ndelay(40);
-
- /* rise CD */
- drv_generic_parport_control (SIGNAL_CD, SIGNAL_CD);
+ /* wait until the T6963 is idle */
+ drv_T6_status1();
+
+ /* put data on DB1..DB8 */
+ drv_generic_parport_data(data);
+
+ /* lower C/D */
+ drv_generic_parport_control(SIGNAL_CD, 0);
+
+ /* C/D Setup Time */
+ ndelay(20);
+
+ /* lower WR and CE */
+ drv_generic_parport_control(SIGNAL_WR | SIGNAL_CE, 0);
+
+ /* Pulse Width */
+ ndelay(80);
+
+ /* rise WR and CE */
+ drv_generic_parport_control(SIGNAL_WR | SIGNAL_CE, SIGNAL_WR | SIGNAL_CE);
+
+ /* Data Hold Time */
+ ndelay(40);
+
+ /* rise CD */
+ drv_generic_parport_control(SIGNAL_CD, SIGNAL_CD);
}
-static void drv_T6_write_auto (const unsigned char data)
+static void drv_T6_write_auto(const unsigned char data)
{
- /* wait until the T6963 is idle */
- drv_T6_status2();
-
- /* put data on DB1..DB8 */
- drv_generic_parport_data (data);
-
- /* lower C/D */
- drv_generic_parport_control (SIGNAL_CD, 0);
-
- /* C/D Setup Time */
- ndelay(20);
-
- /* lower WR and CE */
- drv_generic_parport_control (SIGNAL_WR | SIGNAL_CE, 0);
-
- /* Pulse Width */
- ndelay(80);
-
- /* rise WR and CE */
- drv_generic_parport_control (SIGNAL_WR | SIGNAL_CE, SIGNAL_WR | SIGNAL_CE);
-
- /* Data Hold Time */
- ndelay(40);
-
- /* rise CD */
- drv_generic_parport_control (SIGNAL_CD, SIGNAL_CD);
+ /* wait until the T6963 is idle */
+ drv_T6_status2();
+
+ /* put data on DB1..DB8 */
+ drv_generic_parport_data(data);
+
+ /* lower C/D */
+ drv_generic_parport_control(SIGNAL_CD, 0);
+
+ /* C/D Setup Time */
+ ndelay(20);
+
+ /* lower WR and CE */
+ drv_generic_parport_control(SIGNAL_WR | SIGNAL_CE, 0);
+
+ /* Pulse Width */
+ ndelay(80);
+
+ /* rise WR and CE */
+ drv_generic_parport_control(SIGNAL_WR | SIGNAL_CE, SIGNAL_WR | SIGNAL_CE);
+
+ /* Data Hold Time */
+ ndelay(40);
+
+ /* rise CD */
+ drv_generic_parport_control(SIGNAL_CD, SIGNAL_CD);
}
-#if 0 /* not used */
-static void drv_T6_send_byte (const unsigned char cmd, const unsigned char data)
+#if 0 /* not used */
+static void drv_T6_send_byte(const unsigned char cmd, const unsigned char data)
{
- drv_T6_write_data(data);
- drv_T6_write_cmd(cmd);
+ drv_T6_write_data(data);
+ drv_T6_write_cmd(cmd);
}
#endif
-static void drv_T6_send_word (const unsigned char cmd, const unsigned short data)
+static void drv_T6_send_word(const unsigned char cmd, const unsigned short data)
{
- drv_T6_write_data(data&0xff);
- drv_T6_write_data(data>>8);
- drv_T6_write_cmd(cmd);
+ drv_T6_write_data(data & 0xff);
+ drv_T6_write_data(data >> 8);
+ drv_T6_write_cmd(cmd);
}
static void drv_T6_clear(const unsigned short addr, const int len)
{
- int i;
-
- drv_T6_send_word (0x24, addr); /* Set Adress Pointer */
- drv_T6_write_cmd(0xb0); /* Set Data Auto Write */
- for (i=0; i<len; i++) {
- drv_T6_write_auto(0);
- if (bug) {
- bug=0;
- debug("bug occured at byte %d of %d", i, len);
+ int i;
+
+ drv_T6_send_word(0x24, addr); /* Set Adress Pointer */
+ drv_T6_write_cmd(0xb0); /* Set Data Auto Write */
+ for (i = 0; i < len; i++) {
+ drv_T6_write_auto(0);
+ if (bug) {
+ bug = 0;
+ debug("bug occured at byte %d of %d", i, len);
+ }
}
- }
- drv_T6_status2();
- drv_T6_write_cmd(0xb2); /* Auto Reset */
+ drv_T6_status2();
+ drv_T6_write_cmd(0xb2); /* Auto Reset */
}
static void drv_T6_copy(const unsigned short addr, const unsigned char *data, const int len)
{
- int i;
-
- drv_T6_send_word (0x24, 0x0200+addr); /* Set Adress Pointer */
- drv_T6_write_cmd(0xb0); /* Set Data Auto Write */
- for (i=0; i<len; i++) {
- drv_T6_write_auto(*(data++));
- if (bug) {
- bug=0;
- debug("bug occured at byte %d of %d, addr=%d", i, len, addr);
+ int i;
+
+ drv_T6_send_word(0x24, 0x0200 + addr); /* Set Adress Pointer */
+ drv_T6_write_cmd(0xb0); /* Set Data Auto Write */
+ for (i = 0; i < len; i++) {
+ drv_T6_write_auto(*(data++));
+ if (bug) {
+ bug = 0;
+ debug("bug occured at byte %d of %d, addr=%d", i, len, addr);
+ }
}
- }
- drv_T6_status2();
- drv_T6_write_cmd(0xb2); /* Auto Reset */
+ drv_T6_status2();
+ drv_T6_write_cmd(0xb2); /* Auto Reset */
}
static void drv_T6_blit(const int row, const int col, const int height, const int width)
{
- int i, j, e, m;
- int r, c;
-
- for (r = row; r < row + height; r++) {
- for (c = col; c < col + width; c++) {
- unsigned char mask = 1 << (XRES - 1 - c % XRES);
- if (drv_generic_graphic_FB[r * LCOLS + c]) {
- /* set bit */
- Buffer1[(r * DCOLS + c) / XRES] |= mask;
- } else {
- /* clear bit */
- Buffer1[(r * DCOLS + c) / XRES] &= ~mask;
- }
+ int i, j, e, m;
+ int r, c;
+
+ for (r = row; r < row + height; r++) {
+ for (c = col; c < col + width; c++) {
+ unsigned char mask = 1 << (XRES - 1 - c % XRES);
+ if (drv_generic_graphic_FB[r * LCOLS + c]) {
+ /* set bit */
+ Buffer1[(r * DCOLS + c) / XRES] |= mask;
+ } else {
+ /* clear bit */
+ Buffer1[(r * DCOLS + c) / XRES] &= ~mask;
+ }
+ }
}
- }
-
- /* upper half */
- /* max address */
- if (row + height - 1 < 64) {
- m = ((row + height - 1) * DCOLS + col + width) / XRES;
- } else {
- m = ( 64 * DCOLS + col + width) / XRES;
- }
-
- for (i = (row * DCOLS + col) / XRES; i <= m; i++) {
- if (Buffer1[i] == Buffer2[i]) continue;
- for (j = i, e = 0; i <= m; i++) {
- if (Buffer1[i] == Buffer2[i]) {
- if (++e > 4) break;
- } else {
- e = 0;
- }
+ /* upper half */
+
+ /* max address */
+ if (row + height - 1 < 64) {
+ m = ((row + height - 1) * DCOLS + col + width) / XRES;
+ } else {
+ m = (64 * DCOLS + col + width) / XRES;
}
- memcpy (Buffer2 + j, Buffer1 + j, i - j - e + 1);
- drv_T6_copy (j, Buffer1 + j, i - j - e + 1);
- }
-
- /* lower half */
-
- /* max address */
- m = ((row + height - 1) * DCOLS + col + width) / XRES;
-
- for (i = (64 * DCOLS + col) / XRES; i <= m; i++) {
- if (Buffer1[i] == Buffer2[i]) continue;
- for (j = i, e = 0; i <= m; i++) {
- if (Buffer1[i] == Buffer2[i]) {
- if (++e > 4) break;
- } else {
- e = 0;
- }
+
+ for (i = (row * DCOLS + col) / XRES; i <= m; i++) {
+ if (Buffer1[i] == Buffer2[i])
+ continue;
+ for (j = i, e = 0; i <= m; i++) {
+ if (Buffer1[i] == Buffer2[i]) {
+ if (++e > 4)
+ break;
+ } else {
+ e = 0;
+ }
+ }
+ memcpy(Buffer2 + j, Buffer1 + j, i - j - e + 1);
+ drv_T6_copy(j, Buffer1 + j, i - j - e + 1);
+ }
+
+ /* lower half */
+
+ /* max address */
+ m = ((row + height - 1) * DCOLS + col + width) / XRES;
+
+ for (i = (64 * DCOLS + col) / XRES; i <= m; i++) {
+ if (Buffer1[i] == Buffer2[i])
+ continue;
+ for (j = i, e = 0; i <= m; i++) {
+ if (Buffer1[i] == Buffer2[i]) {
+ if (++e > 4)
+ break;
+ } else {
+ e = 0;
+ }
+ }
+ memcpy(Buffer2 + j, Buffer1 + j, i - j - e + 1);
+ drv_T6_copy(j, Buffer1 + j, i - j - e + 1);
}
- memcpy (Buffer2 + j, Buffer1 + j, i - j - e + 1);
- drv_T6_copy (j, Buffer1 + j, i - j - e + 1);
- }
}
-static int drv_T6_start (const char *section)
+static int drv_T6_start(const char *section)
{
- char *model, *s;
- int rows, TROWS, TCOLS;
-
- model=cfg_get(section, "Model", "generic");
- if (model!=NULL && *model!='\0') {
- int i;
- for (i=0; Models[i].type!=0xff; i++) {
- if (strcasecmp(Models[i].name, model)==0) break;
+ char *model, *s;
+ int rows, TROWS, TCOLS;
+
+ model = cfg_get(section, "Model", "generic");
+ if (model != NULL && *model != '\0') {
+ int i;
+ for (i = 0; Models[i].type != 0xff; i++) {
+ if (strcasecmp(Models[i].name, model) == 0)
+ break;
+ }
+ if (Models[i].type == 0xff) {
+ error("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source());
+ return -1;
+ }
+ Model = i;
+ info("%s: using model '%s'", Name, Models[Model].name);
+ } else {
+ error("%s: empty '%s.Model' entry from %s", Name, section, cfg_source());
+ return -1;
+ }
+
+ /* read display size from config */
+ s = cfg_get(section, "Size", NULL);
+ if (s == NULL || *s == '\0') {
+ error("%s: no '%s.Size' entry from %s", Name, section, cfg_source());
+ return -1;
}
- if (Models[i].type==0xff) {
- error ("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source());
- return -1;
+
+ DROWS = -1;
+ DCOLS = -1;
+ if (sscanf(s, "%dx%d", &DCOLS, &DROWS) != 2 || DCOLS < 1 || DROWS < 1) {
+ error("%s: bad Size '%s' from %s", Name, s, cfg_source());
+ return -1;
+ }
+
+ s = cfg_get(section, "Font", "6x8");
+ if (s == NULL || *s == '\0') {
+ error("%s: no '%s.Font' entry from %s", Name, section, cfg_source());
+ return -1;
+ }
+
+ XRES = -1;
+ YRES = -1;
+ if (sscanf(s, "%dx%d", &XRES, &YRES) != 2 || XRES < 1 || YRES < 1) {
+ error("%s: bad Font '%s' from %s", Name, s, cfg_source());
+ return -1;
+ }
+
+ /* Fixme: provider other fonts someday... */
+ if (XRES != 6 && YRES != 8) {
+ error("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source());
+ return -1;
+ }
+
+ TROWS = DROWS / YRES; /* text rows */
+ TCOLS = DCOLS / XRES; /* text cols */
+
+ Buffer1 = malloc(TCOLS * DROWS);
+ if (Buffer1 == NULL) {
+ error("%s: framebuffer #1 could not be allocated: malloc() failed", Name);
+ return -1;
+ }
+
+ debug("malloc buffer 2 (%d*%d)=%d", TCOLS, DROWS, TCOLS * DROWS);
+ Buffer2 = malloc(TCOLS * DROWS);
+ if (Buffer2 == NULL) {
+ error("%s: framebuffer #2 could not be allocated: malloc() failed", Name);
+ return -1;
+ }
+
+ memset(Buffer1, 0, TCOLS * DROWS * sizeof(*Buffer1));
+ memset(Buffer2, 0, TCOLS * DROWS * sizeof(*Buffer2));
+
+ if (drv_generic_parport_open(section, Name) != 0) {
+ error("%s: could not initialize parallel port!", Name);
+ return -1;
+ }
+
+ if ((SIGNAL_CE = drv_generic_parport_wire_ctrl("CE", "STROBE")) == 0xff)
+ return -1;
+ if ((SIGNAL_CD = drv_generic_parport_wire_ctrl("CD", "SLCTIN")) == 0xff)
+ return -1;
+ if ((SIGNAL_RD = drv_generic_parport_wire_ctrl("RD", "AUTOFD")) == 0xff)
+ return -1;
+ if ((SIGNAL_WR = drv_generic_parport_wire_ctrl("WR", "INIT")) == 0xff)
+ return -1;
+
+ /* rise CE, CD, RD and WR */
+ drv_generic_parport_control(SIGNAL_CE | SIGNAL_CD | SIGNAL_RD | SIGNAL_WR, SIGNAL_CE | SIGNAL_CD | SIGNAL_RD | SIGNAL_WR);
+ /* set direction: write */
+ drv_generic_parport_direction(0);
+
+
+ /* initialize display */
+
+ drv_T6_send_word(0x40, 0x0000); /* Set Text Home Address */
+ drv_T6_send_word(0x41, TCOLS); /* Set Text Area */
+
+ drv_T6_send_word(0x42, 0x0200); /* Set Graphic Home Address */
+ drv_T6_send_word(0x43, TCOLS); /* Set Graphic Area */
+
+ drv_T6_write_cmd(0x80); /* Mode Set: OR mode, Internal CG RAM mode */
+ drv_T6_send_word(0x22, 0x0002); /* Set Offset Register */
+ drv_T6_write_cmd(0x98); /* Set Display Mode: Curser off, Text off, Graphics on */
+ drv_T6_write_cmd(0xa0); /* Set Cursor Pattern: 1 line cursor */
+ drv_T6_send_word(0x21, 0x0000); /* Set Cursor Pointer to (0,0) */
+
+
+ /* clear display */
+
+ /* upper half */
+ rows = TROWS > 8 ? 8 : TROWS;
+ drv_T6_clear(0x0000, TCOLS * rows); /* clear text area */
+ drv_T6_clear(0x0200, TCOLS * rows * 8); /* clear graphic area */
+
+ /* lower half */
+ if (TROWS > 8) {
+ rows = TROWS - 8;
+ drv_T6_clear(0x8000, TCOLS * rows); /* clear text area #2 */
+ drv_T6_clear(0x8200, TCOLS * rows * 8); /* clear graphic area #2 */
}
- Model=i;
- info ("%s: using model '%s'", Name, Models[Model].name);
- } else {
- error ("%s: empty '%s.Model' entry from %s", Name, section, cfg_source());
- return -1;
- }
-
- /* read display size from config */
- s=cfg_get(section, "Size", NULL);
- if (s==NULL || *s=='\0') {
- error ("%s: no '%s.Size' entry from %s", Name, section, cfg_source());
- return -1;
- }
-
- DROWS = -1;
- DCOLS = -1;
- if (sscanf(s, "%dx%d", &DCOLS, &DROWS)!=2 || DCOLS<1 || DROWS<1) {
- error ("%s: bad Size '%s' from %s", Name, s, cfg_source());
- return -1;
- }
-
- s=cfg_get(section, "Font", "6x8");
- if (s==NULL || *s=='\0') {
- error ("%s: no '%s.Font' entry from %s", Name, section, cfg_source());
- return -1;
- }
-
- XRES = -1;
- YRES = -1;
- if (sscanf(s, "%dx%d", &XRES, &YRES)!=2 || XRES<1 || YRES<1) {
- error ("%s: bad Font '%s' from %s", Name, s, cfg_source());
- return -1;
- }
-
- /* Fixme: provider other fonts someday... */
- if (XRES!=6 && YRES!=8) {
- error ("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source());
- return -1;
- }
-
- TROWS=DROWS/YRES; /* text rows */
- TCOLS=DCOLS/XRES; /* text cols */
-
- Buffer1=malloc(TCOLS*DROWS);
- if (Buffer1==NULL) {
- error ("%s: framebuffer #1 could not be allocated: malloc() failed", Name);
- return -1;
- }
-
- debug ("malloc buffer 2 (%d*%d)=%d", TCOLS, DROWS, TCOLS*DROWS);
- Buffer2=malloc(TCOLS*DROWS);
- if (Buffer2==NULL) {
- error ("%s: framebuffer #2 could not be allocated: malloc() failed", Name);
- return -1;
- }
-
- memset(Buffer1,0,TCOLS*DROWS*sizeof(*Buffer1));
- memset(Buffer2,0,TCOLS*DROWS*sizeof(*Buffer2));
-
- if (drv_generic_parport_open(section, Name) != 0) {
- error ("%s: could not initialize parallel port!", Name);
- return -1;
- }
-
- if ((SIGNAL_CE=drv_generic_parport_wire_ctrl ("CE", "STROBE"))==0xff) return -1;
- if ((SIGNAL_CD=drv_generic_parport_wire_ctrl ("CD", "SLCTIN"))==0xff) return -1;
- if ((SIGNAL_RD=drv_generic_parport_wire_ctrl ("RD", "AUTOFD"))==0xff) return -1;
- if ((SIGNAL_WR=drv_generic_parport_wire_ctrl ("WR", "INIT") )==0xff) return -1;
-
- /* rise CE, CD, RD and WR */
- drv_generic_parport_control (SIGNAL_CE | SIGNAL_CD | SIGNAL_RD | SIGNAL_WR,
- SIGNAL_CE | SIGNAL_CD | SIGNAL_RD | SIGNAL_WR);
- /* set direction: write */
- drv_generic_parport_direction (0);
-
-
- /* initialize display */
-
- drv_T6_send_word (0x40, 0x0000); /* Set Text Home Address */
- drv_T6_send_word (0x41, TCOLS); /* Set Text Area */
-
- drv_T6_send_word (0x42, 0x0200); /* Set Graphic Home Address */
- drv_T6_send_word (0x43, TCOLS); /* Set Graphic Area */
-
- drv_T6_write_cmd (0x80); /* Mode Set: OR mode, Internal CG RAM mode */
- drv_T6_send_word (0x22, 0x0002); /* Set Offset Register */
- drv_T6_write_cmd (0x98); /* Set Display Mode: Curser off, Text off, Graphics on */
- drv_T6_write_cmd (0xa0); /* Set Cursor Pattern: 1 line cursor */
- drv_T6_send_word (0x21, 0x0000); /* Set Cursor Pointer to (0,0) */
-
-
- /* clear display */
-
- /* upper half */
- rows=TROWS>8?8:TROWS;
- drv_T6_clear(0x0000, TCOLS*rows); /* clear text area */
- drv_T6_clear(0x0200, TCOLS*rows*8); /* clear graphic area */
-
- /* lower half */
- if (TROWS>8) {
- rows=TROWS-8;
- drv_T6_clear(0x8000, TCOLS*rows); /* clear text area #2 */
- drv_T6_clear(0x8200, TCOLS*rows*8); /* clear graphic area #2 */
- }
-
- return 0;
+
+ return 0;
}
@@ -565,99 +576,98 @@ static int drv_T6_start (const char *section)
/* list models */
-int drv_T6_list (void)
+int drv_T6_list(void)
{
- int i;
-
- for (i=0; Models[i].type!=0xff; i++) {
- printf ("%s ", Models[i].name);
- }
- return 0;
+ int i;
+
+ for (i = 0; Models[i].type != 0xff; i++) {
+ printf("%s ", Models[i].name);
+ }
+ return 0;
}
/* initialize driver & display */
-int drv_T6_init (const char *section, const int quiet)
+int drv_T6_init(const char *section, const int quiet)
{
- WIDGET_CLASS wc;
- int ret;
-
- /* real worker functions */
- drv_generic_graphic_real_blit = drv_T6_blit;
-
- /* start display */
- if ((ret=drv_T6_start (section))!=0)
- return ret;
-
- /* initialize generic graphic driver */
- if ((ret=drv_generic_graphic_init(section, Name))!=0)
- return ret;
-
- if (!quiet) {
- char buffer[40];
- qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
- if (drv_generic_graphic_greet (buffer, NULL)) {
- sleep (3);
- drv_generic_graphic_clear();
+ WIDGET_CLASS wc;
+ int ret;
+
+ /* real worker functions */
+ drv_generic_graphic_real_blit = drv_T6_blit;
+
+ /* start display */
+ if ((ret = drv_T6_start(section)) != 0)
+ return ret;
+
+ /* initialize generic graphic driver */
+ if ((ret = drv_generic_graphic_init(section, Name)) != 0)
+ return ret;
+
+ if (!quiet) {
+ char buffer[40];
+ qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
+ if (drv_generic_graphic_greet(buffer, NULL)) {
+ sleep(3);
+ drv_generic_graphic_clear();
+ }
}
- }
-
- /* register text widget */
- wc=Widget_Text;
- wc.draw=drv_generic_graphic_draw;
- widget_register(&wc);
-
- /* register icon widget */
- wc=Widget_Icon;
- wc.draw=drv_generic_graphic_icon_draw;
- widget_register(&wc);
-
- /* register bar widget */
- wc=Widget_Bar;
- wc.draw=drv_generic_graphic_bar_draw;
- widget_register(&wc);
-
- /* register plugins */
- /* none at the moment... */
-
-
- return 0;
+
+ /* register text widget */
+ wc = Widget_Text;
+ wc.draw = drv_generic_graphic_draw;
+ widget_register(&wc);
+
+ /* register icon widget */
+ wc = Widget_Icon;
+ wc.draw = drv_generic_graphic_icon_draw;
+ widget_register(&wc);
+
+ /* register bar widget */
+ wc = Widget_Bar;
+ wc.draw = drv_generic_graphic_bar_draw;
+ widget_register(&wc);
+
+ /* register plugins */
+ /* none at the moment... */
+
+
+ return 0;
}
/* close driver & display */
-int drv_T6_quit (const int quiet) {
-
- info("%s: shutting down.", Name);
-
- drv_generic_graphic_clear();
-
- if (!quiet) {
- drv_generic_graphic_greet ("goodbye!", NULL);
- }
-
- drv_generic_graphic_quit();
- drv_generic_parport_close();
-
- if (Buffer1) {
- free (Buffer1);
- Buffer1=NULL;
- }
-
- if (Buffer2) {
- free (Buffer2);
- Buffer2=NULL;
- }
-
- return (0);
+int drv_T6_quit(const int quiet)
+{
+
+ info("%s: shutting down.", Name);
+
+ drv_generic_graphic_clear();
+
+ if (!quiet) {
+ drv_generic_graphic_greet("goodbye!", NULL);
+ }
+
+ drv_generic_graphic_quit();
+ drv_generic_parport_close();
+
+ if (Buffer1) {
+ free(Buffer1);
+ Buffer1 = NULL;
+ }
+
+ if (Buffer2) {
+ free(Buffer2);
+ Buffer2 = NULL;
+ }
+
+ return (0);
}
DRIVER drv_T6963 = {
- name: Name,
- list: drv_T6_list,
- init: drv_T6_init,
- quit: drv_T6_quit,
+ name:Name,
+ list:drv_T6_list,
+ init:drv_T6_init,
+ quit:drv_T6_quit,
};
-
-