[Lcdproc] Big num on two lines
Dominique Fournier
dominique.fournier@grenoble.cnrs.fr
Sun Jul 2 20:08:01 2006
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Hi,
I just write a big num patch wich work on two lines display HD44780.
I hope it can interest somebody...
Dom
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Content-Type: text/x-patch;
name="lcdproc.big-2lines.patch"
Content-Transfer-Encoding: 7bit
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filename="lcdproc.big-2lines.patch"
diff -ru lcdproc-0.5.0/server/drivers/hd44780.c lcdproc-0.5.0-new/server/drivers/hd44780.c
--- lcdproc-0.5.0/server/drivers/hd44780.c 2006-04-14 14:19:11.000000000 +0200
+++ lcdproc-0.5.0-new/server/drivers/hd44780.c 2006-07-02 21:35:22.000000000 +0200
@@ -780,7 +780,7 @@
HD44780_init_num (Driver *drvthis)
{
PrivateData *p = (PrivateData *) drvthis->private_data;
-
+ // Four Lines Big Num
char bignum_ccs[8][5*8] = {{
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
@@ -854,6 +854,81 @@
0, 0, 0, 0, 0,
0, 0, 0, 0, 0
}};
+ // Two lines big nums
+ char bignum_ccs2[8][5*8] = {{
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ }, {
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 0,
+ 1, 1, 0, 0, 0,
+ 1, 1, 0, 0, 0,
+ 1, 1, 0, 0, 0,
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ }, {
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ }, {
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ }, {
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1
+ }, {
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ }, {
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1,
+ 1, 1, 0, 1, 1
+ }, {
+ 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1,
+ 0, 0, 0, 1, 1
+ }};
+
if (p->ccmode != CCMODE_BIGNUM) {
int i;
@@ -865,8 +940,12 @@
}
p->ccmode = CCMODE_BIGNUM;
- for (i = 0; i < 8; i++)
- HD44780_set_char (drvthis, i, bignum_ccs[i]);
+ for (i = 0; i < 8; i++) {
+ if (p->height == 2)
+ HD44780_set_char (drvthis, i, bignum_ccs2[i]);
+ else
+ HD44780_set_char (drvthis, i, bignum_ccs[i]);
+ }
}
}
@@ -878,6 +957,7 @@
{
PrivateData *p = (PrivateData *) drvthis->private_data;
+ // Four lines bignums
char bignum_map[11][4][3] = {
{ /* 0: */
{ 1, 2, 3 },
@@ -935,6 +1015,40 @@
{ 7, 32, 32 },
{ 32, 32, 32 } }
};
+ // Two lines bignums
+ char bignum_map2[10][2][1] = {
+ { // 0:
+ { 6 },
+ { 3 } },
+ { // 1:
+ { 4 },
+ { 4 } },
+ { // 2:
+ { 0 },
+ { 1 } },
+ { // 3:
+ { 0 },
+ { 0 } },
+ { // 4:
+ { 3 },
+ { 4 } },
+ { // 5:
+ { 1 },
+ { 0 } },
+ { // 6:
+ { 1 },
+ { 2 } },
+ { // 7:
+ { 7 },
+ { 4 } },
+ { // 8:
+ { 2 },
+ { 2 } },
+ { // 9:
+ { 2 },
+ { 5 } }
+ };
+
if ((num < 0) || (num > 10))
return;
@@ -952,10 +1066,16 @@
if (num == 10)
x2 = 2; /* =break, for colon only */
}
- }
- else
+ } else if (p->height == 2) {
+ int y = 1;
+ HD44780_init_num(drvthis);
+
+ HD44780_chr( drvthis, x, y, bignum_map2[num][0][0] );
+ HD44780_chr( drvthis, x, y+1, bignum_map2[num][1][0] );
+ } else {
HD44780_chr(drvthis, x, 1 + (p->height - 1) / 2,
(num == 10) ? ':' : (num + '0'));
+ }
}
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