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prepare PrivateData conversion

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This commit is contained in:
marschap
2006-04-08 19:11:18 +00:00
parent 4bbd6cef30
commit c7569db6ce
1 changed files with 41 additions and 42 deletions
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server/drivers/sed1520.c
+41 -42
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@@ -54,8 +54,8 @@
#include "report.h" #include "report.h"
static unsigned int sed1520_lptport = LPTPORT; static unsigned int port = LPTPORT;
static char *framebuf = NULL; static unsigned char *framebuf = NULL;
static int width = LCD_DEFAULT_WIDTH; static int width = LCD_DEFAULT_WIDTH;
static int height = LCD_DEFAULT_HEIGHT; static int height = LCD_DEFAULT_HEIGHT;
static int cellwidth = LCD_DEFAULT_CELLWIDTH; static int cellwidth = LCD_DEFAULT_CELLWIDTH;
@@ -72,13 +72,13 @@ MODULE_EXPORT char *symbol_prefix = "sed1520_";
// writes command value to one or both sed1520 selected by chip // writes command value to one or both sed1520 selected by chip
// //
void void
writecommand (int value, int chip) writecommand (unsigned int port, int value, int chip)
{ {
port_out(sed1520_lptport,value); port_out(port, value);
port_out(sed1520_lptport + 2,WR + CS1 - (chip & CS1) + (chip & CS2)); port_out(port + 2, WR + CS1 - (chip & CS1) + (chip & CS2));
port_out(sed1520_lptport + 2,CS1 - (chip & CS1) + (chip & CS2)); port_out(port + 2, CS1 - (chip & CS1) + (chip & CS2));
uPause(IODELAY); uPause(IODELAY);
port_out(sed1520_lptport + 2,WR + CS1 - (chip & CS1) + (chip & CS2)); port_out(port + 2, WR + CS1 - (chip & CS1) + (chip & CS2));
uPause(IODELAY); uPause(IODELAY);
} }
@@ -86,13 +86,13 @@ writecommand (int value, int chip)
// writes data value to one or both sed 1520 selected by chip // writes data value to one or both sed 1520 selected by chip
// //
void void
writedata (int value, int chip) writedata (unsigned int port, int value, int chip)
{ {
port_out(sed1520_lptport,value); port_out(port, value);
port_out(sed1520_lptport + 2,A0 + WR + CS1 - (chip & CS1) + (chip & CS2)); port_out(port + 2, A0 + WR + CS1 - (chip & CS1) + (chip & CS2));
port_out(sed1520_lptport + 2,A0 + CS1 - (chip & CS1) + (chip & CS2)); port_out(port + 2, A0 + CS1 - (chip & CS1) + (chip & CS2));
uPause(IODELAY); uPause(IODELAY);
port_out(sed1520_lptport + 2,A0 + WR + CS1 - (chip & CS1) + (chip & CS2)); port_out(port + 2, A0 + WR + CS1 - (chip & CS1) + (chip & CS2));
uPause(IODELAY); uPause(IODELAY);
} }
@@ -100,18 +100,18 @@ writedata (int value, int chip)
// selects a page (=row) on both sed1520s // selects a page (=row) on both sed1520s
// //
void void
selectpage (int page) selectpage (unsigned int port, int page)
{ {
writecommand(0xB8 + (page & 3), CS1 + CS2); writecommand(port, 0xB8 + (page & 0x03), CS1 + CS2);
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
// selects a column on the sed1520s specified by chip // selects a column on the sed1520s specified by chip
// //
void void
selectcolumn (int column, int chip) selectcolumn (unsigned int port, int column, int chip)
{ {
writecommand((column & 0x7F), chip); writecommand(port, (column & 0x7F), chip);
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -121,7 +121,7 @@ selectcolumn (int column, int chip)
// in columns, so we need a little conversion. // in columns, so we need a little conversion.
// //
void void
drawchar2fb (int x, int y, unsigned char z) drawchar2fb (unsigned char *framebuf, int x, int y, unsigned char z)
{ {
int i, j; int i, j;
@@ -150,7 +150,7 @@ sed1520_init (Driver *drvthis)
/* Read config file */ /* Read config file */
/* What port to use */ /* What port to use */
sed1520_lptport = drvthis->config_get_int(drvthis->name, "Port", 0, LPTPORT); port = drvthis->config_get_int(drvthis->name, "Port", 0, LPTPORT);
/* End of config file parsing */ /* End of config file parsing */
@@ -160,7 +160,7 @@ sed1520_init (Driver *drvthis)
} }
// Allocate our framebuffer // Allocate our framebuffer
framebuf = malloc(122 * 4); framebuf = (unsigned char *) calloc(122 * 4, sizeof(unsigned char));
if (framebuf == NULL) { if (framebuf == NULL) {
report(RPT_ERR, "%s: unable to allocate framebuffer", drvthis->name); report(RPT_ERR, "%s: unable to allocate framebuffer", drvthis->name);
// sed1520_close (); // sed1520_close ();
@@ -168,20 +168,20 @@ sed1520_init (Driver *drvthis)
} }
// clear screen // clear screen
memset (framebuf, 0, 122 * 4); memset (framebuf, '\0', 122 * 4);
// Initialize the Port and the sed1520s // Initialize the Port and the sed1520s
if ((port_access(sed1520_lptport)) || (port_access(sed1520_lptport+2))) { if (port_access(port) || port_access(port+2)) {
report(RPT_ERR, "%s: unable to access port 0x%03X", drvthis->name, sed1520_lptport); report(RPT_ERR, "%s: unable to access port 0x%03X", drvthis->name, port);
return -1; return -1;
} }
port_out(sed1520_lptport,0); port_out(port,0);
port_out(sed1520_lptport +2,WR + CS2); port_out(port +2, WR + CS2);
writecommand(0xE2, CS1 + CS2); writecommand(port, 0xE2, CS1 + CS2);
writecommand(0xAF, CS1 + CS2); writecommand(port, 0xAF, CS1 + CS2);
writecommand(0xC0, CS1 + CS2); writecommand(port, 0xC0, CS1 + CS2);
selectpage(3); selectpage(port, 3);
cellwidth = 6; cellwidth = 6;
cellheight = 8; cellheight = 8;
@@ -208,7 +208,7 @@ sed1520_close (Driver *drvthis)
MODULE_EXPORT int MODULE_EXPORT int
sed1520_width (Driver *drvthis) sed1520_width (Driver *drvthis)
{ {
return width; return width;
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -217,7 +217,7 @@ sed1520_width (Driver *drvthis)
MODULE_EXPORT int MODULE_EXPORT int
sed1520_height (Driver *drvthis) sed1520_height (Driver *drvthis)
{ {
return height; return height;
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -226,7 +226,7 @@ sed1520_height (Driver *drvthis)
MODULE_EXPORT int MODULE_EXPORT int
sed1520_cellwidth (Driver *drvthis) sed1520_cellwidth (Driver *drvthis)
{ {
return cellwidth; return cellwidth;
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -235,7 +235,7 @@ sed1520_cellwidth (Driver *drvthis)
MODULE_EXPORT int MODULE_EXPORT int
sed1520_cellheight (Driver *drvthis) sed1520_cellheight (Driver *drvthis)
{ {
return cellheight; return cellheight;
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -257,15 +257,15 @@ sed1520_flush (Driver *drvthis)
int i, j; int i, j;
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
selectpage(i); selectpage(port, i);
selectcolumn(0, CS2) ; selectcolumn(port, 0, CS2) ;
for (j = 0; j < 61; j++) for (j = 0; j < 61; j++)
writedata(framebuf[j + (i * 122)], CS2); writedata(port, framebuf[j + (i * 122)], CS2);
selectcolumn(0, CS1) ; selectcolumn(port, 0, CS1) ;
for (j = 61; j < 122; j++) for (j = 61; j < 122; j++)
writedata(framebuf[j + (i * 122)], CS1); writedata(port, framebuf[j + (i * 122)], CS1);
} }
} }
@@ -278,12 +278,11 @@ sed1520_string (Driver *drvthis, int x, int y, char string[])
{ {
int i; int i;
x--; // Convert 1-based coords to 0-based... x--; // Convert 1-based coords to 0-based
y--; y--;
for (i = 0; string[i] != '\0'; i++) { for (i = 0; string[i] != '\0'; i++)
drawchar2fb(x + i, y, string[i]); drawchar2fb(framebuf, x + i, y, string[i]);
}
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -295,7 +294,7 @@ sed1520_chr (Driver *drvthis, int x, int y, char c)
{ {
y--; y--;
x--; x--;
drawchar2fb(x, y, c); drawchar2fb(framebuf, x, y, c);
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////