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authorreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2003-06-13 06:35:56 +0000
committerreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2003-06-13 06:35:56 +0000
commit8f6dfc61f7f1a6c3784b4378cf147736666cce84 (patch)
tree6f787a2fb8db176f409dceee1cdccb4429d34a98
parente2e3b335b22f9a45b482617a991b6e6f4f4a84a4 (diff)
downloadlcd4linux-8f6dfc61f7f1a6c3784b4378cf147736666cce84.tar.gz
[lcd4linux @ 2003-06-13 06:35:56 by reinelt]
added scrolling capability git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@193 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
-rw-r--r--processor.c122
1 files changed, 100 insertions, 22 deletions
diff --git a/processor.c b/processor.c
index d193a44..5df882d 100644
--- a/processor.c
+++ b/processor.c
@@ -1,4 +1,4 @@
-/* $Id: processor.c,v 1.30 2003/02/22 07:53:10 reinelt Exp $
+/* $Id: processor.c,v 1.31 2003/06/13 06:35:56 reinelt Exp $
*
* main data processing
*
@@ -20,6 +20,9 @@
*
*
* $Log: processor.c,v $
+ * Revision 1.31 2003/06/13 06:35:56 reinelt
+ * added scrolling capability
+ *
* Revision 1.30 2003/02/22 07:53:10 reinelt
* cfg_get(key,defval)
*
@@ -161,6 +164,7 @@
#include <stdio.h>
#include <string.h>
#include <ctype.h>
+#include <sys/time.h>
#include "debug.h"
#include "cfg.h"
@@ -175,25 +179,26 @@
#include "seti.h"
#include "exec.h"
-#define ROWS 16
+#define ROWS 64
#define GPOS 16
-char *row[ROWS+1];
-int gpo[GPOS+1];
-int rows, cols, xres, yres, supported_bars, gpos;
-int token_usage[256]={0,};
-
-struct { int total, used, free, shared, buffer, cache, avail; } ram;
-struct { double load1, load2, load3, overload; } load;
-struct { double user, nice, system, idle; } busy;
-struct { int read, write, total, max, peak; } disk;
-struct { int rx, tx, total, max, peak, bytes; } net;
-struct { int usage, in, out, total, max, peak; } isdn;
-struct { int rx, tx, total, max, peak; } ppp;
-struct { int perc, stat; double dur; } batt;
-struct { double perc, cput; } seti;
-struct { int num, unseen;} mail[MAILBOXES+1];
-struct { double val, min, max; } sensor[SENSORS+1];
+static char *row[ROWS+1];
+static int gpo[GPOS+1];
+static int rows, cols, xres, yres, supported_bars, gpos;
+static int lines, scroll, turn;
+static int token_usage[256]={0,};
+
+static struct { int total, used, free, shared, buffer, cache, avail; } ram;
+static struct { double load1, load2, load3, overload; } load;
+static struct { double user, nice, system, idle; } busy;
+static struct { int read, write, total, max, peak; } disk;
+static struct { int rx, tx, total, max, peak, bytes; } net;
+static struct { int usage, in, out, total, max, peak; } isdn;
+static struct { int rx, tx, total, max, peak; } ppp;
+static struct { int perc, stat; double dur; } batt;
+static struct { double perc, cput; } seti;
+static struct { int num, unseen;} mail[MAILBOXES+1];
+static struct { double val, min, max; } sensor[SENSORS+1];
static double query (int token)
{
@@ -654,12 +659,35 @@ static int process_gpo (int r)
return (val > 0.0);
}
+static int Turn (void)
+{
+ struct timeval now;
+ static struct timeval old = {tv_sec:0, tv_usec:0};
+ static struct timeval new = {tv_sec:0, tv_usec:0};
+
+ if (turn<=0) return 0;
+
+ gettimeofday (&now, NULL);
+ if (now.tv_sec==new.tv_sec ? now.tv_usec>new.tv_usec : now.tv_sec>new.tv_sec) {
+ old=now;
+ new.tv_sec =old.tv_sec;
+ new.tv_usec=old.tv_usec+turn*1000;
+ while (new.tv_usec>=1000000) {
+ new.tv_usec-=1000000;
+ new.tv_sec++;
+ }
+ return 1;
+ }
+ return 0;
+}
+
void process_init (void)
{
int i;
load.overload=atof(cfg_get("overload","2.0"));
+
lcd_query (&rows, &cols, &xres, &yres, &supported_bars, &gpos);
if (rows>ROWS) {
error ("%d rows exceeds limit, reducing to %d rows", rows, ROWS);
@@ -669,9 +697,42 @@ void process_init (void)
error ("%d gpos exceeds limit, reducing to %d gpos", gpos, GPOS);
gpos=GPOS;
}
- debug ("%d rows, %d columns, %dx%d pixels, %d GPOs", rows, cols, xres, yres, gpos);
+ debug ("Display: %d rows, %d columns, %dx%d pixels, %d GPOs", rows, cols, xres, yres, gpos);
- for (i=1; i<=rows; i++) {
+
+ lines=atoi(cfg_get("Rows","1"));
+ if (lines<1) {
+ error ("bad 'Rows' entry in %s, ignoring.", cfg_file());
+ lines=1;
+ }
+ if (lines>ROWS) {
+ error ("%d virtual rows exceeds limit, reducing to %d rows", lines, ROWS);
+ lines=ROWS;
+ }
+ if (lines>rows) {
+ scroll=atoi(cfg_get("Scroll","1"));
+ if (scroll<1) {
+ error ("bad 'Scroll' entry in %s, ignoring and using '1'", cfg_file());
+ scroll=1;
+ }
+ if (scroll>rows) {
+ error ("'Scroll' entry in %s is %d, > %d display rows.", cfg_file(), scroll, rows);
+ error ("This may lead to unexpected results!");
+ }
+ turn=atoi(cfg_get("Turn","1000"));
+ if (turn<1) {
+ error ("bad 'Turn' entry in %s, ignoring and using '1000'", cfg_file());
+ turn=1;
+ }
+ debug ("Virtual: %d rows, scroll %d lines every %d msec", lines, scroll, turn);
+ } else {
+ lines=rows;
+ scroll=0;
+ turn=0;
+ }
+
+
+ for (i=1; i<=lines; i++) {
char buffer[8], *p;
snprintf (buffer, sizeof(buffer), "Row%d", i);
p=cfg_get(buffer,"");
@@ -679,6 +740,7 @@ void process_init (void)
row[i]=strdup(parse_row(p, supported_bars, token_usage));
}
+
for (i=1; i<=gpos; i++) {
char buffer[8], *p;
snprintf (buffer, sizeof(buffer), "GPO%d", i);
@@ -690,12 +752,28 @@ void process_init (void)
void process (int smooth)
{
- int i, val;
+ int i, j, val;
char *txt;
+ static int offset=0;
collect_data();
+
+ if (Turn()) {
+ offset+=scroll;
+ while (offset>=lines) {
+ offset-=lines;
+ }
+ // Fixme: this is ugly!
+ smooth=1;
+ lcd_clear();
+ }
+
for (i=1; i<=rows; i++) {
- txt=process_row (i);
+ j=i+offset;
+ while (j>lines) {
+ j-=lines;
+ }
+ txt=process_row (j);
if (smooth==0)
lcd_put (i, 1, txt);
}