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- replace static variables by ProvateData *

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- make a bit more similar to CFonts{633,Packet}.c
This commit is contained in:
marschap
2005-06-12 20:32:27 +00:00
parent e85ad0acc3
commit 8820b47193
1 changed files with 201 additions and 140 deletions
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server/drivers/CFontz.c
+201 -140
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@@ -37,32 +37,53 @@
#include "lcd.h"
#include "CFontz.h"
//#include "drv_base.h"
//#include "shared/debug.h"
//#include "shared/str.h"
#include "report.h"
#include "lcd_lib.h"
//#include "server/configfile.h"
static int custom = 0;
/* Constants for userdefchar_mode */
#define NUM_CCs 8 /* max. number of custom characters */
typedef enum {
hbar = 1,
vbar = 2,
bign = 4,
beat = 8
} custom_type;
standard, /* only char 0 is used for heartbeat */
vbar, /* vertical bars */
hbar, /* horizontal bars */
custom, /* custom settings */
bignum, /* big numbers */
bigchar /* big characters */
} CGmode;
typedef struct cgram_cache {
char cache[DEFAULT_CELL_HEIGHT];
int clean;
} CGram;
typedef struct driver_private_data {
char device[200];
int fd;
int model;
int newfirmware;
/* dimensions */
int width, height;
int cellwidth, cellheight;
/* framebuffer and buffer for old LCD contents */
unsigned char *framebuf;
unsigned char *backingstore;
/* defineable characters */
CGram cc[NUM_CCs];
CGmode ccmode;
int contrast;
int brightness;
int offbrightness;
} PrivateData;
static int fd;
static char *framebuf = NULL;
static int width = 0;
static int height = 0;
static int cellwidth = DEFAULT_CELL_WIDTH;
static int cellheight = DEFAULT_CELL_HEIGHT;
static int contrast = DEFAULT_CONTRAST;
static int brightness = DEFAULT_BRIGHTNESS;
static int offbrightness = DEFAULT_OFFBRIGHTNESS;
static int newfirmware = 0;
// Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION;
@@ -72,12 +93,12 @@ MODULE_EXPORT char *symbol_prefix = "CFontz_";
// Internal functions
static void CFontz_linewrap (int on);
static void CFontz_autoscroll (int on);
static void CFontz_hidecursor ();
static void CFontz_reboot ();
static void CFontz_init_vbar (Driver * drvthis);
static void CFontz_init_hbar (Driver * drvthis);
static void CFontz_linewrap (Driver *drvthis, int on);
static void CFontz_autoscroll (Driver *drvthis, int on);
static void CFontz_hidecursor (Driver *drvthis);
static void CFontz_reboot (Driver *drvthis);
static void CFontz_init_vbar (Driver *drvthis);
static void CFontz_init_hbar (Driver *drvthis);
// TODO: Get the frame buffers working right
@@ -86,26 +107,36 @@ static void CFontz_init_hbar (Driver * drvthis);
// Opens com port and sets baud correctly...
//
MODULE_EXPORT int
CFontz_init (Driver * drvthis, char *args)
CFontz_init (Driver *drvthis, char *args)
{
struct termios portset;
int tmp, w, h;
int reboot = 0;
int usb = 0;
int contrast = DEFAULT_CONTRAST;
char device[200] = DEFAULT_DEVICE;
int speed = DEFAULT_SPEED;
char size[200] = DEFAULT_SIZE;
PrivateData *p;
/* Allocate and store private data */
p = (PrivateData *) calloc(1, sizeof(PrivateData));
if (p == NULL)
return -1;
if (drvthis->store_private_ptr(drvthis, p))
return -1;
/* Initialize the PrivateData structure */
p->cellwidth = DEFAULT_CELL_WIDTH;
p->cellheight = DEFAULT_CELL_HEIGHT;
p->ccmode = standard;
debug(RPT_INFO, "CFontz: init(%p,%s)", drvthis, args );
/* Read config file */
/* Which serial device should be used */
strncpy(device, drvthis->config_get_string (drvthis->name, "Device", 0, DEFAULT_DEVICE), sizeof(device));
device[sizeof(device)-1] = '\0';
debug (RPT_INFO,"CFontz: Using device: %s", device);
/* Which device should be used */
strncpy(p->device, drvthis->config_get_string (drvthis->name, "Device", 0, DEFAULT_DEVICE), sizeof(p->device));
p->device[sizeof(p->device)-1] = '\0';
debug (RPT_INFO,"CFontz: Using device: %s", p->device);
/* Which size */
strncpy(size, drvthis->config_get_string (drvthis->name, "Size", 0, DEFAULT_SIZE), sizeof(size));
@@ -116,8 +147,8 @@ CFontz_init (Driver * drvthis, char *args)
report (RPT_WARNING, "CFontz_init: Cannot read size: %s. Using default value.\n", size);
sscanf(DEFAULT_SIZE, "%dx%d", &w, &h);
}
width = w;
height = h;
p->width = w;
p->height = h;
/* Which contrast */
tmp = drvthis->config_get_int (drvthis->name, "Contrast", 0, DEFAULT_CONTRAST);
@@ -125,15 +156,15 @@ CFontz_init (Driver * drvthis, char *args)
report (RPT_WARNING, "CFontz_init: Contrast must be between 0 and 1000. Using default value.\n");
tmp = DEFAULT_CONTRAST;
}
contrast = tmp;
p->contrast = tmp;
/*Which backlight brightness*/
/* Which backlight brightness */
tmp = drvthis->config_get_int (drvthis->name, "Brightness", 0, DEFAULT_BRIGHTNESS);
if ((tmp < 0) || (tmp > 255)) {
report (RPT_WARNING, "CFontz_init: Brightness must be between 0 and 255. Using default value.\n");
tmp = DEFAULT_BRIGHTNESS;
}
brightness = tmp;
p->brightness = tmp;
/* Which backlight-off "brightness" */
tmp = drvthis->config_get_int (drvthis->name, "OffBrightness", 0, DEFAULT_OFFBRIGHTNESS);
@@ -141,7 +172,7 @@ CFontz_init (Driver * drvthis, char *args)
report (RPT_WARNING, "CFontz_init: OffBrightness must be between 0 and 255. Using default value.\n");
tmp = DEFAULT_OFFBRIGHTNESS;
}
offbrightness = tmp;
p->offbrightness = tmp;
/* Which speed */
tmp = drvthis->config_get_int (drvthis->name, "Speed", 0, DEFAULT_SPEED);
@@ -156,7 +187,7 @@ CFontz_init (Driver * drvthis, char *args)
}
/* New firmware version? */
newfirmware = drvthis->config_get_bool(drvthis->name, "NewFirmware", 0, 0);
p->newfirmware = drvthis->config_get_bool(drvthis->name, "NewFirmware", 0, 0);
/* Reboot display? */
reboot = drvthis->config_get_bool(drvthis->name, "Reboot", 0, 0);
@@ -165,14 +196,14 @@ CFontz_init (Driver * drvthis, char *args)
usb = drvthis->config_get_bool(drvthis->name, "USB", 0, 0);
/* Set up io port correctly, and open it... */
debug( RPT_DEBUG, "CFontz: Opening device: %s", device);
fd = open (device, (usb) ? (O_RDWR | O_NOCTTY) : (O_RDWR | O_NOCTTY | O_NDELAY));
if (fd == -1) {
debug( RPT_DEBUG, "CFontz: Opening device: %s", p->device);
p->fd = open(p->device, (usb) ? (O_RDWR | O_NOCTTY) : (O_RDWR | O_NOCTTY | O_NDELAY));
if (p->fd == -1) {
report (RPT_ERR, "CFontz_init: failed (%s)\n", strerror (errno));
return -1;
}
tcgetattr (fd, &portset);
tcgetattr (p->fd, &portset);
/* We use RAW mode */
if (usb) {
@@ -204,29 +235,29 @@ CFontz_init (Driver * drvthis, char *args)
cfsetospeed (&portset, speed);
cfsetispeed (&portset, B0);
// Do it...
tcsetattr (fd, TCSANOW, &portset);
/* Do it... */
tcsetattr (p->fd, TCSANOW, &portset);
/* Make sure the frame buffer is there... */
framebuf = (unsigned char *) malloc (width * height);
if (framebuf == NULL) {
report(RPT_ERR, "CFontz_init: unable to create framebuffer.\n");
/* make sure the frame buffer is there... */
p->framebuf = (unsigned char *) malloc(p->width * p->height);
if (p->framebuf == NULL) {
report(RPT_ERR, "CFontz_init: unable to create p->framebuffer.\n");
return -1;
}
memset (framebuf, ' ', width * height);
memset(p->framebuf, ' ', p->width * p->height);
// Set display-specific stuff..
if (reboot) {
report (RPT_INFO, "LCDd: rebooting CrystalFontz LCD...\n");
CFontz_reboot ();
CFontz_reboot (drvthis);
}
sleep (1);
CFontz_hidecursor ();
CFontz_linewrap (1);
CFontz_autoscroll (0);
CFontz_hidecursor (drvthis);
CFontz_linewrap (drvthis, 1);
CFontz_autoscroll (drvthis, 0);
//CFontz_backlight (drvthis, backlight_brightness); // render.c variables should not be used in drivers !
CFontz_set_contrast (drvthis, contrast);
CFontz_set_contrast (drvthis, p->contrast);
report (RPT_DEBUG, "CFontz_init: done\n");
@@ -237,57 +268,69 @@ CFontz_init (Driver * drvthis, char *args)
// Clean-up
//
MODULE_EXPORT void
CFontz_close (Driver * drvthis)
CFontz_close (Driver *drvthis)
{
close (fd);
PrivateData *p = drvthis->private_data;
if (framebuf)
free (framebuf);
framebuf = NULL;
if (p != NULL) {
close(p->fd);
if (p->framebuf)
free(p->framebuf);
p->framebuf = NULL;
free(p);
}
drvthis->store_private_ptr(drvthis, NULL);
}
/////////////////////////////////////////////////////////////////
// Returns the display width
// Returns the display p->width
//
MODULE_EXPORT int
CFontz_width (Driver *drvthis)
{
return width;
PrivateData *p = drvthis->private_data;
return p->width;
}
/////////////////////////////////////////////////////////////////
// Returns the display height
// Returns the display p->height
//
MODULE_EXPORT int
CFontz_height (Driver *drvthis)
{
return height;
PrivateData *p = drvthis->private_data;
return p->height;
}
//////////////////////////////////////////////////////////////////
// Flushes all output to the lcd...
//
MODULE_EXPORT void
CFontz_flush (Driver * drvthis)
CFontz_flush (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char out[LCD_MAX_WIDTH * LCD_MAX_HEIGHT];
int i;
// Custom characters start at 128, not at 0.
for (i = 0; i < width * height; i++) {
if (framebuf[i] < 32 && framebuf[i] >= 0)
framebuf[i] += 128;
for (i = 0; i < p->width * p->height; i++) {
if (p->framebuf[i] < 32)
p->framebuf[i] += 128;
}
for (i = 0; i < height; i++) {
for (i = 0; i < p->height; i++) {
snprintf (out, sizeof(out), "%c%c%c", 17, 0, i);
write (fd, out, 3);
write (fd, framebuf + (width * i), width);
write (p->fd, out, 3);
write (p->fd, p->framebuf + (p->width * i), p->width);
}
/*
snprintf(out, sizeof(out), "%c", 1);
write(fd, out, 1);
write(fd, framebuf, width*height);
write(p->fd, out, 1);
write(p->fd, p->framebuf, p->width*p->height);
*/
}
@@ -296,41 +339,46 @@ CFontz_flush (Driver * drvthis)
// upper-left is (1,1), and the lower right should be (20,4).
//
MODULE_EXPORT void
CFontz_chr (Driver * drvthis, int x, int y, char c)
CFontz_chr (Driver *drvthis, int x, int y, unsigned char c)
{
PrivateData *p = drvthis->private_data;
y--;
x--;
if (c < 32 && c >= 0)
if (c < 32)
c += 128;
// For V2 of the firmware to get the block to display right
if (newfirmware && c == -1) {
if (p->newfirmware && c == 255) {
c = 214;
}
framebuf[(y * width) + x] = c;
p->framebuf[(y * p->width) + x] = c;
}
/////////////////////////////////////////////////////////////////
// Returns current contrast
// This is only the locally stored contrast, the contrast value
// Returns current p->contrast
// This is only the locally stored p->contrast, the p->contrast value
// cannot be retrieved from the LCD.
// Value 0 to 1000.
//
MODULE_EXPORT int
CFontz_get_contrast (Driver * drvthis)
CFontz_get_contrast (Driver *drvthis)
{
return contrast;
PrivateData *p = drvthis->private_data;
return p->contrast;
}
/////////////////////////////////////////////////////////////////
// Changes screen contrast (0-1000; 400 seems good)
// Changes screen p->contrast (0-1000; 400 seems good)
// Value 0 to 100.
//
MODULE_EXPORT void
CFontz_set_contrast (Driver * drvthis, int promille)
CFontz_set_contrast (Driver *drvthis, int promille)
{
PrivateData *p = drvthis->private_data;
char out[4];
// Check it
@@ -338,72 +386,77 @@ CFontz_set_contrast (Driver * drvthis, int promille)
return;
// Store it
contrast = promille;
p->contrast = promille;
// And do it
snprintf (out, sizeof(out), "%c%c", 15, (unsigned char) (promille / 10) ); // converted to be 0 to 100
write (fd, out, 3);
write (p->fd, out, 3);
}
/////////////////////////////////////////////////////////////////
// Sets the backlight on or off -- can be done quickly for
// an intermediate brightness...
// an intermediate p->brightness...
//
MODULE_EXPORT void
CFontz_backlight (Driver * drvthis, int on)
CFontz_backlight (Driver *drvthis, int on)
{
PrivateData *p = drvthis->private_data;
char out[4];
if (on) {
snprintf (out, sizeof(out), "%c%c", 14, brightness);
snprintf (out, sizeof(out), "%c%c", 14, p->brightness);
} else {
snprintf (out, sizeof(out), "%c%c", 14, offbrightness);
snprintf (out, sizeof(out), "%c%c", 14, p->offbrightness);
}
write (fd, out, 3);
write (p->fd, out, 3);
}
/////////////////////////////////////////////////////////////////
// Toggle the built-in linewrapping feature
//
static void
CFontz_linewrap (int on)
CFontz_linewrap (Driver *drvthis, int on)
{
PrivateData *p = drvthis->private_data;
char out[4];
snprintf (out, sizeof(out), "%c", (on) ? 23 : 24);
write (fd, out, 1);
write (p->fd, out, 1);
}
/////////////////////////////////////////////////////////////////
// Toggle the built-in automatic scrolling feature
//
static void
CFontz_autoscroll (int on)
CFontz_autoscroll (Driver *drvthis, int on)
{
PrivateData *p = drvthis->private_data;
char out[4];
snprintf (out, sizeof(out), "%c", (on) ? 19 : 20);
write (fd, out, 1);
write (p->fd, out, 1);
}
/////////////////////////////////////////////////////////////////
// Get rid of the blinking cursor
//
static void
CFontz_hidecursor ()
CFontz_hidecursor (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char out[4];
snprintf (out, sizeof(out), "%c", 4);
write (fd, out, 1);
write (p->fd, out, 1);
}
/////////////////////////////////////////////////////////////////
// Reset the display bios
//
static void
CFontz_reboot ()
CFontz_reboot (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char out[4];
snprintf (out, sizeof(out), "%c", 26);
write (fd, out, 1);
write (p->fd, out, 1);
sleep(4);
}
@@ -411,8 +464,9 @@ CFontz_reboot ()
// Sets up for vertical bars.
//
static void
CFontz_init_vbar (Driver * drvthis)
CFontz_init_vbar (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char a[] = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
@@ -484,7 +538,7 @@ CFontz_init_vbar (Driver * drvthis)
0, 1, 1, 1, 1, 1,
};
if (custom != vbar) {
if (p->ccmode != vbar) {
CFontz_set_char (drvthis, 1, a);
CFontz_set_char (drvthis, 2, b);
CFontz_set_char (drvthis, 3, c);
@@ -492,7 +546,7 @@ CFontz_init_vbar (Driver * drvthis)
CFontz_set_char (drvthis, 5, e);
CFontz_set_char (drvthis, 6, f);
CFontz_set_char (drvthis, 7, g);
custom = vbar;
p->ccmode = vbar;
}
}
@@ -500,8 +554,9 @@ CFontz_init_vbar (Driver * drvthis)
// Inits horizontal bars...
//
static void
CFontz_init_hbar (Driver * drvthis)
CFontz_init_hbar (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char a[] = {
1, 0, 0, 0, 0, 0,
@@ -564,14 +619,14 @@ CFontz_init_hbar (Driver * drvthis)
1, 1, 1, 1, 1, 1,
};
if (custom != hbar) {
if (p->ccmode != hbar) {
CFontz_set_char (drvthis, 1, a);
CFontz_set_char (drvthis, 2, b);
CFontz_set_char (drvthis, 3, c);
CFontz_set_char (drvthis, 4, d);
CFontz_set_char (drvthis, 5, e);
CFontz_set_char (drvthis, 6, f);
custom = hbar;
p->ccmode = hbar;
}
}
@@ -579,7 +634,7 @@ CFontz_init_hbar (Driver * drvthis)
// Draws a vertical bar...
//
MODULE_EXPORT void
CFontz_vbar (Driver * drvthis, int x, int y, int len, int promille, int options)
CFontz_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{
/* x and y are the start position of the bar.
* The bar by default grows in the 'up' direction
@@ -587,16 +642,17 @@ CFontz_vbar (Driver * drvthis, int x, int y, int len, int promille, int options)
* len is the number of characters that the bar is long at 100%
* promille is the number of promilles (0..1000) that the bar should be filled.
*/
PrivateData *p = drvthis->private_data;
CFontz_init_vbar(drvthis);
lib_vbar_static(drvthis, x, y, len, promille, options, cellheight, 0);
lib_vbar_static(drvthis, x, y, len, promille, options, p->cellheight, 0);
}
/////////////////////////////////////////////////////////////////
// Draws a horizontal bar to the right.
//
MODULE_EXPORT void
CFontz_hbar (Driver * drvthis, int x, int y, int len, int promille, int options)
CFontz_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{
/* x and y are the start position of the bar.
* The bar by default grows in the 'right' direction
@@ -604,41 +660,43 @@ CFontz_hbar (Driver * drvthis, int x, int y, int len, int promille, int options)
* len is the number of characters that the bar is long at 100%
* promille is the number of promilles (0..1000) that the bar should be filled.
*/
PrivateData *p = drvthis->private_data;
CFontz_init_hbar(drvthis);
lib_hbar_static(drvthis, x, y, len, promille, options, cellwidth, 0);
lib_hbar_static(drvthis, x, y, len, promille, options, p->cellwidth, 0);
}
/////////////////////////////////////////////////////////////////
// Sets a custom character from 0-7...
// Sets a custom character from 0 - (NUM_CCs-1)...
//
// For input, values > 0 mean "on" and values <= 0 are "off".
//
// The input is just an array of characters...
//
MODULE_EXPORT void
CFontz_set_char (Driver * drvthis, int n, char *dat)
CFontz_set_char (Driver *drvthis, int n, char *dat)
{
PrivateData *p = drvthis->private_data;
char out[4];
int row, col;
int letter;
if ((n < 0) || (n > 7))
if ((n < 0) || (n >= NUM_CCs))
return;
if (!dat)
return;
snprintf (out, sizeof(out), "%c%c", 25, n);
write (fd, out, 2);
write (p->fd, out, 2);
for (row = 0; row < cellheight; row++) {
for (row = 0; row < p->cellheight; row++) {
letter = 0;
for (col = 0; col < cellheight; col++) {
for (col = 0; col < p->cellwidth; col++) {
letter <<= 1;
letter |= (dat[(row * cellheight) + col] > 0);
letter |= (dat[(row * p->cellheight) + col] > 0);
}
write (fd, &letter, 1);
write (p->fd, &letter, 1);
}
}
@@ -646,29 +704,30 @@ CFontz_set_char (Driver * drvthis, int n, char *dat)
// Places an icon on screen
//
MODULE_EXPORT int
CFontz_icon (Driver * drvthis, int x, int y, int icon)
CFontz_icon (Driver *drvthis, int x, int y, int icon)
{
PrivateData *p = drvthis->private_data;
char icons[3][6 * 8] = {
// Empty Heart
{
1, 1, 1, 1, 1, 1,
1, 0, 1, 0, 1, 1,
0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 1, 1,
1, 1, 0, 1, 1, 1,
1, 1, 0, 1, 0, 1,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 1, 0, 0, 0, 1,
1, 1, 1, 0, 1, 1,
1, 1, 1, 1, 1, 1,
},
// Filled Heart
{
1, 1, 1, 1, 1, 1,
1, 0, 1, 0, 1, 1,
0, 1, 0, 1, 0, 1,
0, 1, 1, 1, 0, 1,
0, 1, 1, 1, 0, 1,
1, 0, 1, 0, 1, 1,
1, 1, 0, 1, 1, 1,
1, 1, 0, 1, 0, 1,
1, 0, 1, 0, 1, 0,
1, 0, 1, 1, 1, 0,
1, 0, 1, 1, 1, 0,
1, 1, 0, 1, 0, 1,
1, 1, 1, 0, 1, 1,
1, 1, 1, 1, 1, 1,
},
// Ellipsis
@@ -685,8 +744,8 @@ CFontz_icon (Driver * drvthis, int x, int y, int icon)
};
if (custom == bign)
custom = beat;
if (p->ccmode == bignum)
p->ccmode = standard;
switch( icon ) {
case ICON_BLOCK_FILLED:
@@ -710,9 +769,10 @@ CFontz_icon (Driver * drvthis, int x, int y, int icon)
// Clears the LCD screen
//
MODULE_EXPORT void
CFontz_clear (Driver * drvthis)
CFontz_clear (Driver *drvthis)
{
memset (framebuf, ' ', width * height);
PrivateData *p = drvthis->private_data;
memset (p->framebuf, ' ', p->width * p->height);
}
/////////////////////////////////////////////////////////////////
@@ -720,8 +780,9 @@ CFontz_clear (Driver * drvthis)
// upper-left is (1,1), and the lower right should be (20,4).
//
MODULE_EXPORT void
CFontz_string (Driver * drvthis, int x, int y, char string[])
CFontz_string (Driver *drvthis, int x, int y, unsigned char string[])
{
PrivateData *p = drvthis->private_data;
int i;
// Convert 1-based coords to 0-based...
@@ -731,14 +792,14 @@ CFontz_string (Driver * drvthis, int x, int y, char string[])
for (i = 0; string[i] != '\0'; i++) {
// For V2 of the firmware to get the block to display right
if (newfirmware && string[i] == -1) {
if (p->newfirmware && string[i] == 255) {
string[i] = 214;
}
// Check for buffer overflows...
if ((y * width) + x + i > (width * height))
if ((y * p->width) + x + i > (p->width * p->height))
break;
framebuf[(y * width) + x + i] = string[i];
p->framebuf[(y * p->width) + x + i] = string[i];
}
}