diff options
Diffstat (limited to '')
| -rw-r--r-- | drv_T6963.c | 848 |
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, }; - - |