mangavalk/lcdproc
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convert to use PrivateData

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This commit is contained in:
marschap
2006-04-10 10:28:29 +00:00
parent cb3ab5aacd
commit 847fc2b5a1
2 changed files with 143 additions and 89 deletions
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server/drivers/wirz-sli.c
+141 -89
View File
@@ -27,20 +27,26 @@
#define SLI_DEFAULT_DEVICE "/dev/lcd" #define SLI_DEFAULT_DEVICE "/dev/lcd"
static int custom = 0;
typedef enum { typedef enum {
normal = 0,
hbar = 1, hbar = 1,
vbar = 2, vbar = 2,
bign = 4, bign = 4,
beat = 8 beat = 8
} custom_type; } custom_type;
static int fd = -1; typedef struct driver_private_data {
static char *framebuf = NULL; char device[256];
static int width = 0; int speed;
static int height = 0; int fd;
static int cellwidth = LCD_DEFAULT_CELLWIDTH; unsigned char *framebuf;
static int cellheight = LCD_DEFAULT_CELLHEIGHT; int width;
int height;
int cellwidth;
int cellheight;
int custom;
} PrivateData;
// Vars for the server core // Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION; MODULE_EXPORT char *api_version = API_VERSION;
@@ -55,47 +61,61 @@ MODULE_EXPORT char *symbol_prefix = "sli_";
MODULE_EXPORT int MODULE_EXPORT int
sli_init (Driver *drvthis) sli_init (Driver *drvthis)
{ {
PrivateData *p;
struct termios portset; struct termios portset;
char out[2]; char out[2];
char device[256] = SLI_DEFAULT_DEVICE; /* Allocate and store private data */
int speed = B19200; p = (PrivateData *) calloc(1, sizeof(PrivateData));
if (p == NULL)
return -1;
if (drvthis->store_private_ptr(drvthis, p))
return -1;
/* initialize private data */
p->custom = normal;
p->fd = -1;
p->framebuf = NULL;
p->width = 16;
p->height = 2;
p->cellwidth = LCD_DEFAULT_CELLWIDTH;
p->cellheight = LCD_DEFAULT_CELLHEIGHT;
/* Read config file */ /* Read config file */
/* What device should be used */ /* What device should be used */
strncpy(device, drvthis->config_get_string(drvthis->name, "Device", 0, strncpy(p->device, drvthis->config_get_string(drvthis->name, "Device", 0,
SLI_DEFAULT_DEVICE), sizeof(device)); SLI_DEFAULT_DEVICE), sizeof(p->device));
device[sizeof(device)-1] = '\0'; p->device[sizeof(p->device)-1] = '\0';
report(RPT_INFO, "%s: using Device %s", drvthis->name, device); report(RPT_INFO, "%s: using Device %s", drvthis->name, p->device);
/* What speed to use */ /* What speed to use */
speed = drvthis->config_get_int(drvthis->name, "Speed", 0, 19200); p->speed = drvthis->config_get_int(drvthis->name, "Speed", 0, 19200);
if (speed == 1200) speed = B1200; if (p->speed == 1200) p->speed = B1200;
else if (speed == 2400) speed = B2400; else if (p->speed == 2400) p->speed = B2400;
else if (speed == 9600) speed = B9600; else if (p->speed == 9600) p->speed = B9600;
else if (speed == 19200) speed = B19200; else if (p->speed == 19200) p->speed = B19200;
else if (speed == 38400) speed = B38400; else if (p->speed == 38400) p->speed = B38400;
else if (speed == 57600) speed = B57600; else if (p->speed == 57600) p->speed = B57600;
else if (speed == 115200) speed = B115200; else if (p->speed == 115200) p->speed = B115200;
else { else {
report(RPT_WARNING, "%s: illegal Speed: %d; must be one of 1200, 2400, 9600, 19200, 38400, 57600, or 115200; using default %d", report(RPT_WARNING, "%s: illegal Speed: %d; must be one of 1200, 2400, 9600, 19200, 38400, 57600, or 115200; using default %d",
drvthis->name, speed); drvthis->name, p->speed, 19200);
speed = B19200; p->speed = B19200;
} }
/* End of config file parsing */ /* End of config file parsing */
// Set up io port correctly, and open it... // Set up io port correctly, and open it...
fd = open(device, O_RDWR | O_NOCTTY | O_NDELAY); p->fd = open(p->device, O_RDWR | O_NOCTTY | O_NDELAY);
if (fd == -1) { if (p->fd == -1) {
report(RPT_ERR, "%s: open(%s) failed (%s)", drvthis->name, device, strerror(errno)); report(RPT_ERR, "%s: open(%s) failed (%s)", drvthis->name, p->device, strerror(errno));
return -1; return -1;
} }
report(RPT_DEBUG, "%s: opened device %s", drvthis->name, device); report(RPT_DEBUG, "%s: opened device %s", drvthis->name, p->device);
tcgetattr(fd, &portset); tcgetattr(p->fd, &portset);
// We use RAW mode // We use RAW mode
#ifdef HAVE_CFMAKERAW #ifdef HAVE_CFMAKERAW
@@ -112,30 +132,31 @@ sli_init (Driver *drvthis)
#endif #endif
// Set port speed // Set port speed
cfsetospeed(&portset, speed); cfsetospeed(&portset, p->speed);
cfsetispeed(&portset, B0); cfsetispeed(&portset, B0);
// Do it... // Do it...
tcsetattr(fd, TCSANOW, &portset); tcsetattr(p->fd, TCSANOW, &portset);
p->framebuf = (unsigned char *) malloc(p->width * p->height);
if (p->framebuf == NULL) {
report(RPT_ERR, "%s: unable to create framebuffer", drvthis->name);
return -1;
}
memset(p->framebuf, ' ', p->width * p->height);
/* Initialize SLI using autobaud detection, and then turn off cursor /* Initialize SLI using autobaud detection, and then turn off cursor
and clear screen */ and clear screen */
usleep(150000); /* 150ms delay to allow SLI to power on */ usleep(150000); /* 150ms delay to allow SLI to power on */
out[0] = 13; /* CR for SLI autobaud */ out[0] = 13; /* CR for SLI autobaud */
write(fd, out, 1); write(p->fd, out, 1);
usleep(3000); /* 3ms delay.. wait for it to autobaud */ usleep(3000); /* 3ms delay.. wait for it to autobaud */
out[0] = 0x0FE; out[0] = 0x0FE;
out[1] = 0x00C; /* No cursor */ out[1] = 0x00C; /* No cursor */
write(fd, out, 2); write(p->fd, out, 2);
out[0] = 0x0FE; out[0] = 0x0FE;
out[1] = 0x001; /* Clear LCD, not sure if this belongs here */ out[1] = 0x001; /* Clear LCD, not sure if this belongs here */
write(fd, out, 2); write(p->fd, out, 2);
// Set LCD parameters (I use a 16x2 LCD) -- small but still useful
// Its also much cheaper than the higher quality Matrix Orbital modules
// Currently, $30 for interface kit and 16x2 non-backlit LCD...
width = 15;
height = 2;
report(RPT_DEBUG, "%s: init() done", drvthis->name); report(RPT_DEBUG, "%s: init() done", drvthis->name);
@@ -148,12 +169,18 @@ sli_init (Driver *drvthis)
MODULE_EXPORT void MODULE_EXPORT void
sli_close (Driver *drvthis) sli_close (Driver *drvthis)
{ {
if (fd >= 0) PrivateData *p = drvthis->private_data;
close(fd);
if (framebuf) if ( p != NULL) {
free(framebuf); if (p->fd >= 0)
framebuf = NULL; close(p->fd);
if (p->framebuf != NULL)
free(p->framebuf);
free(p);
}
drvthis->store_private_ptr(drvthis, NULL);
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -162,7 +189,9 @@ sli_close (Driver *drvthis)
MODULE_EXPORT int MODULE_EXPORT int
sli_width (Driver *drvthis) sli_width (Driver *drvthis)
{ {
return width; PrivateData *p = drvthis->private_data;
return p->width;
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -171,7 +200,31 @@ sli_width (Driver *drvthis)
MODULE_EXPORT int MODULE_EXPORT int
sli_height (Driver *drvthis) sli_height (Driver *drvthis)
{ {
return height; PrivateData *p = drvthis->private_data;
return p->height;
}
/////////////////////////////////////////////////////////////////
// Returns the display's cell width
//
MODULE_EXPORT int
sli_cellwidth (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
return p->cellwidth;
}
/////////////////////////////////////////////////////////////////
// Returns the display's cell height
//
MODULE_EXPORT int
sli_cellheight (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
return p->cellheight;
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -180,30 +233,16 @@ sli_height (Driver *drvthis)
MODULE_EXPORT void MODULE_EXPORT void
sli_flush (Driver *drvthis) sli_flush (Driver *drvthis)
{ {
char out[2]; /* Again, why does the Matrix driver allocate so much here? */ PrivateData *p = drvthis->private_data;
char out[2];
/*
out[0] = 0x0FE;
out[1] = 0x001;
write(fd, out, 2);
*/
/* Don't update if we have no new data
this keeps me from getting a migraine
(just like those copyleft penguin mints... mmmmmm) */
// if (!strncmp(dat,lastframe,32)) /* Nothing has changed */
// return;
/* Do the actual refresh */ /* Do the actual refresh */
out[0] = 0x0FE; out[0] = 0x0FE;
out[1] = 0x080; out[1] = 0x080;
write(fd, out, 2); write(p->fd, out, 2);
write(fd, &framebuf[0], 16); write(p->fd, &p->framebuf[0], p->width);
usleep(10); usleep(10);
write(fd, &framebuf[16], 15); write(p->fd, p->framebuf + p->width -1, p->width);
// strncpy(lastframe,dat,32); // Update lastframe...
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -212,8 +251,9 @@ sli_flush (Driver *drvthis)
MODULE_EXPORT void MODULE_EXPORT void
sli_clear (Driver *drvthis) sli_clear (Driver *drvthis)
{ {
memset(framebuf, ' ', width * height); PrivateData *p = drvthis->private_data;
memset(p->framebuf, ' ', p->width * p->height);
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -223,16 +263,18 @@ sli_clear (Driver *drvthis)
MODULE_EXPORT void MODULE_EXPORT void
sli_string (Driver *drvthis, int x, int y, char string[]) sli_string (Driver *drvthis, int x, int y, char string[])
{ {
PrivateData *p = drvthis->private_data;
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]; i++) { if ((y < 0) || (y >= p->height))
// Check for buffer overflows... return;
if ((y * width) + x + i > (width * height))
break; for (i = 0; (string[i] != '\0') && (x < p->width); i++, x++) {
framebuf[(y * width) + x + i] = string[i]; if (x >= 0)
p->framebuf[(y * p->width) + x] = string[i];
} }
} }
@@ -243,10 +285,13 @@ sli_string (Driver *drvthis, int x, int y, char string[])
MODULE_EXPORT void MODULE_EXPORT void
sli_chr (Driver *drvthis, int x, int y, char c) sli_chr (Driver *drvthis, int x, int y, char c)
{ {
PrivateData *p = drvthis->private_data;
y--; y--;
x--; x--;
framebuf[(y * width) + x] = c; if ((x >= 0) && (y >= 0) && (x < p->width) && (y < p->height))
p->framebuf[(y * p->width) + x] = c;
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -265,6 +310,7 @@ sli_chr (Driver *drvthis, int x, int y, char c)
static void static void
sli_init_vbar (Driver *drvthis) sli_init_vbar (Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data;
char a[] = { char a[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -336,7 +382,7 @@ sli_init_vbar (Driver *drvthis)
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
}; };
if (custom != vbar) { if (p->custom != vbar) {
sli_set_char(drvthis, 1, a); sli_set_char(drvthis, 1, a);
sli_set_char(drvthis, 2, b); sli_set_char(drvthis, 2, b);
sli_set_char(drvthis, 3, c); sli_set_char(drvthis, 3, c);
@@ -344,7 +390,7 @@ sli_init_vbar (Driver *drvthis)
sli_set_char(drvthis, 5, e); sli_set_char(drvthis, 5, e);
sli_set_char(drvthis, 6, f); sli_set_char(drvthis, 6, f);
sli_set_char(drvthis, 7, g); sli_set_char(drvthis, 7, g);
custom = vbar; p->custom = vbar;
} }
} }
@@ -354,7 +400,7 @@ sli_init_vbar (Driver *drvthis)
static void static void
sli_init_hbar (Driver *drvthis) sli_init_hbar (Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data;
char a[] = { char a[] = {
1, 0, 0, 0, 0, 1, 0, 0, 0, 0,
1, 0, 0, 0, 0, 1, 0, 0, 0, 0,
@@ -406,13 +452,13 @@ sli_init_hbar (Driver *drvthis)
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
}; };
if (custom != hbar) { if (p->custom != hbar) {
sli_set_char(drvthis, 1, a); sli_set_char(drvthis, 1, a);
sli_set_char(drvthis, 2, b); sli_set_char(drvthis, 2, b);
sli_set_char(drvthis, 3, c); sli_set_char(drvthis, 3, c);
sli_set_char(drvthis, 4, d); sli_set_char(drvthis, 4, d);
sli_set_char(drvthis, 5, e); sli_set_char(drvthis, 5, e);
custom = hbar; p->custom = hbar;
} }
} }
@@ -428,9 +474,11 @@ sli_init_hbar (Driver *drvthis)
MODULE_EXPORT void MODULE_EXPORT void
sli_vbar (Driver *drvthis, int x, int y, int len, int promille, int options) sli_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{ {
PrivateData *p = drvthis->private_data;
sli_init_vbar(drvthis); sli_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);
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -439,9 +487,11 @@ sli_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
MODULE_EXPORT void MODULE_EXPORT void
sli_hbar (Driver *drvthis, int x, int y, int len, int promille, int options) sli_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{ {
PrivateData *p = drvthis->private_data;
sli_init_hbar(drvthis); sli_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);
} }
///////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////
@@ -454,6 +504,7 @@ sli_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
MODULE_EXPORT void MODULE_EXPORT void
sli_set_char (Driver *drvthis, int n, char *dat) sli_set_char (Driver *drvthis, int n, char *dat)
{ {
PrivateData *p = drvthis->private_data;
char out[2]; char out[2];
int row, col; int row, col;
@@ -466,29 +517,30 @@ sli_set_char (Driver *drvthis, int n, char *dat)
/* Move cursor to CGRAM */ /* Move cursor to CGRAM */
out[0] = 0x0FE; out[0] = 0x0FE;
out[1] = 0x040 + 8 * n; out[1] = 0x040 + 8 * n;
write(fd, out, 2); write(p->fd, out, 2);
for (row = 0; row < LCD_DEFAULT_CELLHEIGHT; row++) { for (row = 0; row < p->cellheight; row++) {
int letter = 0; int letter = 0;
for (col = 0; col < LCD_DEFAULT_CELLWIDTH; col++) { for (col = 0; col < p->cellwidth; col++) {
letter <<= 1; letter <<= 1;
letter |= (dat[(row * LCD_DEFAULT_CELLWIDTH) + col] > 0); letter |= (dat[(row * p->cellwidth) + col] > 0);
} }
letter |= 0x020; /* SLI can't accept CR, LF, etc in this character! */ letter |= 0x020; /* SLI can't accept CR, LF, etc in this character! */
write(fd, &letter, 1); write(p->fd, &letter, 1);
} }
/* Move cursor back to DDRAM */ /* Move cursor back to DDRAM */
out[0] = 0x0FE; out[0] = 0x0FE;
out[1] = 0x080; out[1] = 0x080;
write(fd, out, 2); write(p->fd, out, 2);
} }
MODULE_EXPORT int MODULE_EXPORT int
sli_icon (Driver *drvthis, int x, int y, int icon) sli_icon (Driver *drvthis, int x, int y, int icon)
{ {
char icons[3][5 * 8] = { PrivateData *p = drvthis->private_data;
static char icons[3][5 * 8] = {
{ {
1, 1, 1, 1, 1, // Empty Heart 1, 1, 1, 1, 1, // Empty Heart
1, 0, 1, 0, 1, 1, 0, 1, 0, 1,
@@ -524,9 +576,9 @@ sli_icon (Driver *drvthis, int x, int y, int icon)
}; };
if (custom == bign) if (p->custom == bign)
custom = beat; p->custom = beat;
switch ( icon ) { switch (icon) {
case ICON_BLOCK_FILLED: case ICON_BLOCK_FILLED:
sli_chr(drvthis, x, y, 255); sli_chr(drvthis, x, y, 255);
break; break;
server/drivers/wirz-sli.h
+2
View File
@@ -13,6 +13,8 @@ MODULE_EXPORT int sli_init (Driver *drvthis);
MODULE_EXPORT void sli_close (Driver *drvthis); MODULE_EXPORT void sli_close (Driver *drvthis);
MODULE_EXPORT int sli_width (Driver *drvthis); MODULE_EXPORT int sli_width (Driver *drvthis);
MODULE_EXPORT int sli_height (Driver *drvthis); MODULE_EXPORT int sli_height (Driver *drvthis);
MODULE_EXPORT int sli_cellwidth (Driver *drvthis);
MODULE_EXPORT int sli_cellheight (Driver *drvthis);
MODULE_EXPORT void sli_clear (Driver *drvthis); MODULE_EXPORT void sli_clear (Driver *drvthis);
MODULE_EXPORT void sli_flush (Driver *drvthis); MODULE_EXPORT void sli_flush (Driver *drvthis);
MODULE_EXPORT void sli_string (Driver *drvthis, int x, int y, char *string); MODULE_EXPORT void sli_string (Driver *drvthis, int x, int y, char *string);