aboutsummaryrefslogtreecommitdiffstats
path: root/drv_LPH7508.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drv_LPH7508.c147
1 files changed, 127 insertions, 20 deletions
diff --git a/drv_LPH7508.c b/drv_LPH7508.c
index 24f7ebc..cf731d0 100644
--- a/drv_LPH7508.c
+++ b/drv_LPH7508.c
@@ -1,4 +1,4 @@
-/* $Id: drv_LPH7508.c,v 1.2 2005/12/13 14:07:28 reinelt Exp $
+/* $Id: drv_LPH7508.c,v 1.3 2005/12/18 16:18:36 reinelt Exp $
*
* driver for Pollin LPH7508
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_LPH7508.c,v $
+ * Revision 1.3 2005/12/18 16:18:36 reinelt
+ * GPO's added again
+ *
* Revision 1.2 2005/12/13 14:07:28 reinelt
* LPH7508 driver finished
*
@@ -61,6 +64,7 @@
#include "widget_bar.h"
#include "drv.h"
#include "drv_generic_graphic.h"
+#include "drv_generic_gpio.h"
#include "drv_generic_parport.h"
#ifdef WITH_DMALLOC
@@ -77,7 +81,8 @@ static unsigned char SIGNAL_A0;
static int PAGES, SROWS, SCOLS;
-unsigned char *Buffer1, *Buffer2;
+static unsigned char *Buffer1, *Buffer2;
+
/****************************************/
@@ -124,13 +129,42 @@ static void drv_L7_write_data(const unsigned char data)
}
-static void drv_L7_clear (void)
+static void drv_L7_page(int page)
+{
+ static int cp = -1;
+
+ if (page != cp) {
+ cp = page;
+ drv_L7_write_ctrl(0xb0 | cp);
+ }
+
+}
+
+
+static void drv_L7_put(int col, int val)
+{
+ static int cc = -1;
+
+ /* select page 8 */
+ drv_L7_page(8);
+
+ if (col != cc) {
+ cc = col;
+ drv_L7_write_ctrl(0x00 | (cc & 0x0f));
+ drv_L7_write_ctrl(0x10 | (cc >> 4));
+ }
+ drv_L7_write_data(val);
+ cc++;
+}
+
+
+static void drv_L7_clear(void)
{
int p, c;
- for (p= 0; p < PAGES; p++) {
+ for (p = 0; p < PAGES; p++) {
/* select page */
- drv_L7_write_ctrl(0xb0 | p);
+ drv_L7_page(p);
/* select column address */
drv_L7_write_ctrl(0x00);
drv_L7_write_ctrl(0x10);
@@ -143,11 +177,12 @@ static void drv_L7_clear (void)
static void drv_L7_blit(const int row, const int col, const int height, const int width)
{
- int r, p, p0;
+ int r, p;
/* transfer layout to display framebuffer */
for (r = row; r < row + height; r++) {
- if (r >= SROWS)
+ /* do not process extra row for symbols */
+ if (r >= SROWS - 1)
break;
/* page */
int p = r / 8;
@@ -170,16 +205,17 @@ static void drv_L7_blit(const int row, const int col, const int height, const in
}
/* process display framebuffer */
- p0 = -1;
for (p = row / 8; p <= (row + height) / 8; p++) {
int i, j, a, e;
if (p >= PAGES)
break;
- for (i = col; i < col+width; i++) {
+ for (i = col; i < col + width; i++) {
+ if (i >= SCOLS)
+ break;
a = p * SCOLS + i;
if (Buffer1[a] == Buffer2[a])
continue;
- for (j = i, e = 0; i < col+width; i++) {
+ for (j = i, e = 0; i < col + width; i++) {
a = p * SCOLS + i;
if (Buffer1[a] == Buffer2[a]) {
if (++e > 2)
@@ -188,11 +224,8 @@ static void drv_L7_blit(const int row, const int col, const int height, const in
e = 0;
}
}
- /* change page if necessary */
- if (p != p0) {
- p0 = p;
- drv_L7_write_ctrl(0xb0 | p);
- }
+ /* select page */
+ drv_L7_page(p);
/* column address */
/* first column address = 32 */
drv_L7_write_ctrl(0x00 | ((j + 32) & 0x0f));
@@ -208,6 +241,71 @@ static void drv_L7_blit(const int row, const int col, const int height, const in
}
+static int drv_L7_GPO(const int num, const int val)
+{
+ switch (num) {
+ case 0:
+ /* battery symbol */
+ drv_L7_put(32, (val > 0) ? 1 : 0);
+ break;
+ case 1:
+ /* battery level */
+ if (val < 0) {
+ drv_L7_put(46, 0);
+ drv_L7_put(47, 0);
+ drv_L7_put(48, 0);
+ drv_L7_put(49, 0);
+ } else {
+ drv_L7_put(46, (val & 1) ? 1 : 0);
+ drv_L7_put(47, (val & 2) ? 1 : 0);
+ drv_L7_put(48, (val & 4) ? 1 : 0);
+ drv_L7_put(49, (val & 8) ? 1 : 0);
+ }
+ break;
+ case 2:
+ /* earpiece */
+ drv_L7_put(59, (val > 0) ? 1 : 0);
+ break;
+ case 3:
+ /* triangle */
+ drv_L7_put(69, (val > 0) ? 1 : 0);
+ Buffer1[8 * SCOLS + 69 - 32] = (val > 0);
+ break;
+ case 4:
+ /* head */
+ drv_L7_put(83, (val > 0) ? 1 : 0);
+ Buffer1[8 * SCOLS + 83 - 32] = (val > 0);
+ break;
+ case 5:
+ /* message */
+ drv_L7_put(98, (val > 0) ? 1 : 0);
+ Buffer1[8 * SCOLS + 98 - 32] = (val > 0);
+ break;
+ case 6:
+ /* antenna */
+ drv_L7_put(117, (val > 0) ? 1 : 0);
+ Buffer1[8 * SCOLS + 117 - 32] = (val > 0);
+ break;
+ case 7:
+ /* signal level */
+ if (val < 0) {
+ drv_L7_put(112, 0);
+ drv_L7_put(113, 0);
+ drv_L7_put(114, 0);
+ drv_L7_put(115, 0);
+ } else {
+ drv_L7_put(112, (val & 1) ? 1 : 0);
+ drv_L7_put(113, (val & 2) ? 1 : 0);
+ drv_L7_put(114, (val & 4) ? 1 : 0);
+ drv_L7_put(115, (val & 8) ? 1 : 0);
+ }
+ break;
+ }
+
+ return 0;
+}
+
+
static int drv_L7_contrast(int contrast)
{
if (contrast < 0)
@@ -229,10 +327,11 @@ static int drv_L7_start(const char *section)
/* fixed size */
DROWS = 64;
DCOLS = 100;
+ GPOS = 8;
/* SED1560 display RAM layout */
PAGES = 8;
- SROWS = PAGES * 8;
+ SROWS = 64;
SCOLS = 166;
s = cfg_get(section, "Font", "6x8");
@@ -255,20 +354,20 @@ static int drv_L7_start(const char *section)
}
/* provide room for page 8 (symbols) */
- Buffer1 = malloc((PAGES + 1) * SCOLS);
+ Buffer1 = malloc(PAGES * SCOLS);
if (Buffer1 == NULL) {
error("%s: framebuffer #1 could not be allocated: malloc() failed", Name);
return -1;
}
- Buffer2 = malloc((PAGES + 1) * SCOLS);
+ Buffer2 = malloc(PAGES * SCOLS);
if (Buffer2 == NULL) {
error("%s: framebuffer #2 could not be allocated: malloc() failed", Name);
return -1;
}
- memset(Buffer1, 0, (PAGES + 1) * SCOLS * sizeof(*Buffer1));
- memset(Buffer2, 0, (PAGES + 1) * SCOLS * sizeof(*Buffer2));
+ memset(Buffer1, 0, PAGES * SCOLS * sizeof(*Buffer1));
+ memset(Buffer2, 0, PAGES * SCOLS * sizeof(*Buffer2));
if (drv_generic_parport_open(section, Name) != 0) {
error("%s: could not initialize parallel port!", Name);
@@ -348,6 +447,7 @@ static void plugin_contrast(RESULT * result, RESULT * arg1)
/* using drv_generic_graphic_draw(W) */
/* using drv_generic_graphic_icon_draw(W) */
/* using drv_generic_graphic_bar_draw(W) */
+/* using drv_generic_gpio_draw(W) */
/****************************************/
@@ -371,6 +471,7 @@ int drv_L7_init(const char *section, const int quiet)
/* real worker functions */
drv_generic_graphic_real_blit = drv_L7_blit;
+ drv_generic_gpio_real_set = drv_L7_GPO;
/* start display */
if ((ret = drv_L7_start(section)) != 0)
@@ -380,6 +481,10 @@ int drv_L7_init(const char *section, const int quiet)
if ((ret = drv_generic_graphic_init(section, Name)) != 0)
return ret;
+ /* initialize generic GPIO driver */
+ if ((ret = drv_generic_gpio_init(section, Name)) != 0)
+ return ret;
+
if (!quiet) {
char buffer[40];
qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
@@ -419,12 +524,14 @@ int drv_L7_quit(const int quiet)
info("%s: shutting down.", Name);
drv_generic_graphic_clear();
+ drv_generic_gpio_clear();
if (!quiet) {
drv_generic_graphic_greet("goodbye!", NULL);
}
drv_generic_graphic_quit();
+ drv_generic_gpio_quit();
drv_generic_parport_close();
if (Buffer1) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 12:15:38 +0000