mangavalk/lcdproc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

harmonize coding style and messages

Browse Source
This commit is contained in:
marschap
2006-04-08 16:44:24 +00:00
parent cbf92bba92
commit 23fbf7717c
1 changed files with 145 additions and 165 deletions
Download Patch File Download Diff File Expand all files Collapse all files
server/drivers/serialVFD.c
+141 -161
View File
@@ -270,51 +270,51 @@ serialVFD_init (Driver *drvthis)
/* Read config file */ /* Read config file */
/* Which device should be used */ /* Which device should be used */
strncpy(p->device, drvthis->config_get_string (drvthis->name, "Device", 0, DEFAULT_DEVICE), sizeof(p->device)); strncpy(p->device, drvthis->config_get_string(drvthis->name, "Device", 0, DEFAULT_DEVICE), sizeof(p->device));
p->device[sizeof(p->device)-1] = '\0'; p->device[sizeof(p->device)-1] = '\0';
debug (RPT_INFO,"%s: Device (in config) is: '%s'", __FUNCTION__, p->device); report(RPT_INFO, "%s: using Device %s", drvthis->name, p->device);
/* Which size */ /* Which size */
strncpy(size, drvthis->config_get_string (drvthis->name, "Size", 0, DEFAULT_SIZE), sizeof(size)); strncpy(size, drvthis->config_get_string(drvthis->name, "Size", 0, DEFAULT_SIZE), sizeof(size));
size[sizeof(size)-1] = '\0'; size[sizeof(size)-1] = '\0';
if ((sscanf(size, "%dx%d", &w, &h) != 2) if ((sscanf(size, "%dx%d", &w, &h) != 2)
|| (w <= 0) || (w > LCD_MAX_WIDTH) || (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) { || (h <= 0) || (h > LCD_MAX_HEIGHT)) {
report (RPT_WARNING, "%s: Cannot parse size: %s. Using default %s.\n", report(RPT_WARNING, "%s: cannot parse Size: %s; using default %s",
__FUNCTION__, size, DEFAULT_SIZE); drvthis->name, size, DEFAULT_SIZE);
sscanf(DEFAULT_SIZE, "%dx%d", &w, &h); sscanf(DEFAULT_SIZE, "%dx%d", &w, &h);
} }
p->width = w; p->width = w;
p->height = h; p->height = h;
/* Which backlight brightness */ /* Which backlight brightness */
tmp = drvthis->config_get_int (drvthis->name, "Brightness", 0, DEFAULT_BRIGHTNESS); tmp = drvthis->config_get_int(drvthis->name, "Brightness", 0, DEFAULT_BRIGHTNESS);
if ((tmp < 0) || (tmp > 1000)) { if ((tmp < 0) || (tmp > 1000)) {
report (RPT_WARNING, "%s: Brightness must be between 0 and 1000. Using default %d.\n", report(RPT_WARNING, "%s: Brightness must be between 0 and 1000; using default %d",
__FUNCTION__, DEFAULT_BRIGHTNESS); drvthis->name, DEFAULT_BRIGHTNESS);
tmp = DEFAULT_BRIGHTNESS; tmp = DEFAULT_BRIGHTNESS;
} }
brightness = tmp; brightness = tmp;
/* ISO 8859 1 */ /* ISO 8859 1 */
p->ISO_8859_1 = drvthis->config_get_bool (drvthis->name, "ISO_8859_1", 0, 1); p->ISO_8859_1 = drvthis->config_get_bool(drvthis->name, "ISO_8859_1", 0, 1);
/* Which displaytype */ /* Which displaytype */
tmp = drvthis->config_get_int (drvthis->name, "Type", 0, DEFAULT_DISPLAYTYPE); tmp = drvthis->config_get_int(drvthis->name, "Type", 0, DEFAULT_DISPLAYTYPE);
if ((tmp < 0) || (tmp > 3)) { if ((tmp < 0) || (tmp > 3)) {
report (RPT_WARNING, "%s: Displaytype must be between 0 and 3. Using default %d.\n", report(RPT_WARNING, "%s: Type must be between 0 and 3; using default %d",
__FUNCTION__, DEFAULT_DISPLAYTYPE); drvthis->name, DEFAULT_DISPLAYTYPE);
tmp = DEFAULT_DISPLAYTYPE; tmp = DEFAULT_DISPLAYTYPE;
} }
p->display_type = tmp; p->display_type = tmp;
/* Which speed */ /* Which speed */
tmp = drvthis->config_get_int (drvthis->name, "Speed", 0, DEFAULT_SPEED); tmp = drvthis->config_get_int(drvthis->name, "Speed", 0, DEFAULT_SPEED);
if ((tmp != 1200) && (tmp != 2400) && (tmp != 9600) && (tmp != 19200) && (tmp != 115200)) { if ((tmp != 1200) && (tmp != 2400) && (tmp != 9600) && (tmp != 19200) && (tmp != 115200)) {
report (RPT_WARNING, "%s: Speed must be 1200, 2400, 9600, 19200 or 115200. Using default %d.\n", report(RPT_WARNING, "%s: Speed must be 1200, 2400, 9600, 19200 or 115200; using default %d",
__FUNCTION__, DEFAULT_SPEED); drvthis->name, DEFAULT_SPEED);
tmp = DEFAULT_SPEED; tmp = DEFAULT_SPEED;
} }
if (tmp == 1200) p->speed = B1200; if (tmp == 1200) p->speed = B1200;
@@ -326,20 +326,19 @@ serialVFD_init (Driver *drvthis)
/* Set up io port correctly, and open it...*/ /* Set up io port correctly, and open it...*/
debug( RPT_DEBUG, "%s: Opening device: %s", __FUNCTION__, p->device); debug(RPT_DEBUG, "%s: Opening device: %s", __FUNCTION__, p->device);
p->fd = open (p->device, O_RDWR | O_NOCTTY | O_NDELAY); p->fd = open(p->device, O_RDWR | O_NOCTTY | O_NDELAY);
if (p->fd == -1) { if (p->fd == -1) {
report (RPT_ERR, "%s: open() of %s failed (%s)\n", __FUNCTION__, p->device, strerror (errno)); report(RPT_ERR, "%s: open(%s) failed (%s)", drvthis->name, p->device, strerror(errno));
return -1; return -1;
} }
tcgetattr (p->fd, &portset); tcgetattr(p->fd, &portset);
// We use RAW mode // We use RAW mode
#ifdef HAVE_CFMAKERAW #ifdef HAVE_CFMAKERAW
// The easy way // The easy way
cfmakeraw( &portset ); cfmakeraw(&portset);
#else #else
// The hard way // The hard way
portset.c_iflag &= ~( IGNBRK | BRKINT | PARMRK | ISTRIP portset.c_iflag &= ~( IGNBRK | BRKINT | PARMRK | ISTRIP
@@ -351,16 +350,16 @@ serialVFD_init (Driver *drvthis)
#endif #endif
// Set port speed // Set port speed
cfsetospeed (&portset, p->speed); cfsetospeed(&portset, p->speed);
cfsetispeed (&portset, B0); cfsetispeed (&portset, B0);
// Do it... // Do it...
tcsetattr (p->fd, TCSANOW, &portset); tcsetattr(p->fd, TCSANOW, &portset);
/* make sure the frame buffer is there... */ /* make sure the frame buffer is there... */
p->framebuf = (unsigned char *) malloc(p->width * p->height); p->framebuf = (unsigned char *) malloc(p->width * p->height);
if (p->framebuf == NULL) { if (p->framebuf == NULL) {
report(RPT_ERR, "%s: unable to create framebuffer.\n", __FUNCTION__); report(RPT_ERR, "%s: unable to create framebuffer", drvthis->name);
return -1; return -1;
} }
memset(p->framebuf, ' ', p->width * p->height); memset(p->framebuf, ' ', p->width * p->height);
@@ -368,20 +367,19 @@ serialVFD_init (Driver *drvthis)
/* make sure the framebuffer backing store is there... */ /* make sure the framebuffer backing store is there... */
p->backingstore = (unsigned char *) malloc(p->width * p->height); p->backingstore = (unsigned char *) malloc(p->width * p->height);
if (p->backingstore == NULL) { if (p->backingstore == NULL) {
report(RPT_ERR, "%s: unable to create framebuffer backing store.\n", __FUNCTION__); report(RPT_ERR, "%s: unable to create framebuffer backing store", drvthis->name);
return -1; return -1;
} }
memset(p->backingstore, ' ', p->width * p->height); memset(p->backingstore, ' ', p->width * p->height);
//setup displayspecific data //setup displayspecific data
switch (p->display_type) switch (p->display_type) {
{
//nec_fipc //nec_fipc
case 0: //nec_fipc case 0: //nec_fipc
p->need_refresh=0; // 1 if displays need refresh after changing custonchars p->need_refresh = 0; // 1 if displays need refresh after changing custonchars
p->customchars=1; // number of customchaaracters the display provides p->customchars = 1; // number of customchaaracters the display provides
p->vbar_cc_offset=5; // character offset of the bars p->vbar_cc_offset = 5; // character offset of the bars
p->hbar_cc_offset=12; // character offset of the bars p->hbar_cc_offset = 12; // character offset of the bars
// hardwarespecific commands: // hardwarespecific commands:
// hw_cmd[Command][data] = {{commandlength , command 1}, // hw_cmd[Command][data] = {{commandlength , command 1},
@@ -397,9 +395,9 @@ serialVFD_init (Driver *drvthis)
{2 ,0x14, 0x11}, // init {2 ,0x14, 0x11}, // init
{1 ,0x1A}, // set user char {1 ,0x1A}, // set user char
{1 ,0x09}}; // tab {1 ,0x09}}; // tab
for (tmp=0;tmp < (10) ;tmp++) for (tmp = 0; tmp < 10; tmp++)
for (w=0;w < (4) ;w++) for (w = 0; w < 4 ;w++)
p->hw_cmd[tmp][w]=hw_cmd_0[tmp][w]; p->hw_cmd[tmp][w] = hw_cmd_0[tmp][w];
// Translates ISO 8859-1 to display charset. // Translates ISO 8859-1 to display charset.
const unsigned char charmap_0[] = { const unsigned char charmap_0[] = {
@@ -424,8 +422,8 @@ serialVFD_init (Driver *drvthis)
'o', 'n', 'o', 'o', 'o', 'o', 0xA6, 0x8E, 'o', 'n', 'o', 'o', 'o', 'o', 0xA6, 0x8E,
'0', 'u', 'u', 'u', 0xA7, 'y', 'p', 'y' '0', 'u', 'u', 'u', 0xA7, 'y', 'p', 'y'
}; };
for (tmp=0;tmp < 128 ;tmp++) for (tmp = 0; tmp < 128 ; tmp++)
p->charmap[tmp]=charmap_0[tmp]; p->charmap[tmp] = charmap_0[tmp];
//{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...} //{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...}
const int usr_chr_dot_assignment_0[57]={7, 1, 2, 3, 4, 5, 0, 0, 0, const int usr_chr_dot_assignment_0[57]={7, 1, 2, 3, 4, 5, 0, 0, 0,
@@ -435,16 +433,16 @@ serialVFD_init (Driver *drvthis)
21,22,23,24,25, 0, 0, 0, 21,22,23,24,25, 0, 0, 0,
26,27,28,29,30, 0, 0, 0, 26,27,28,29,30, 0, 0, 0,
31,32,33,34,35, 0, 0, 0}; 31,32,33,34,35, 0, 0, 0};
for (tmp=0;tmp < 57 ;tmp++) for (tmp = 0; tmp < 57 ;tmp++)
p->usr_chr_dot_assignment[tmp]=usr_chr_dot_assignment_0[tmp]; p->usr_chr_dot_assignment[tmp] = usr_chr_dot_assignment_0[tmp];
//Where to place the usercharacters (0..30) in the asciicode. //Where to place the usercharacters (0..30) in the asciicode.
//Also used to map standardcharacters in the usercharacterspace(0..30) //Also used to map standardcharacters in the usercharacterspace(0..30)
//(useful for displays with less then 30 usercharacters and predefined bars) //(useful for displays with less then 30 usercharacters and predefined bars)
const unsigned int usr_chr_mapping_0[31]= const unsigned int usr_chr_mapping_0[31]=
{0xAF,0,0,0,0,0, 0x5F, 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0, 0x5F, 0xE1, 0xE3, 0xE4}; {0xAF,0,0,0,0,0, 0x5F, 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0, 0x5F, 0xE1, 0xE3, 0xE4};
for (tmp=0;tmp < 31 ;tmp++) for (tmp = 0; tmp < 31; tmp++)
p->usr_chr_mapping[tmp]=usr_chr_mapping_0[tmp]; p->usr_chr_mapping[tmp] = usr_chr_mapping_0[tmp];
break; break;
//KD Rev2.1 //KD Rev2.1
@@ -468,9 +466,9 @@ serialVFD_init (Driver *drvthis)
{2 ,0x14, 0x11}, // init {2 ,0x14, 0x11}, // init
{1 ,0x1A}, // set user char {1 ,0x1A}, // set user char
{1 ,0x09}}; // tab {1 ,0x09}}; // tab
for (tmp=0;tmp < (10) ;tmp++) for (tmp = 0; tmp < 10; tmp++)
for (w=0;w < (4) ;w++) for (w = 0; w < 4; w++)
p->hw_cmd[tmp][w]=hw_cmd_1[tmp][w]; p->hw_cmd[tmp][w] = hw_cmd_1[tmp][w];
const unsigned char charmap_1[] = { const unsigned char charmap_1[] = {
/* #128 = 0x80 */ /* #128 = 0x80 */
@@ -494,8 +492,8 @@ serialVFD_init (Driver *drvthis)
'o', 0xCF, 0xD1, 0xD0, 0xCE, 'o', 0xA6, 0xBB, 'o', 0xCF, 0xD1, 0xD0, 0xCE, 'o', 0xA6, 0xBB,
0xD0, 0xD7, 0xD6, 0xD8, 0xA7, 'y', 'p', 'y' 0xD0, 0xD7, 0xD6, 0xD8, 0xA7, 'y', 'p', 'y'
}; };
for (tmp=0;tmp < 128 ;tmp++) for (tmp = 0; tmp < 128; tmp++)
p->charmap[tmp]=charmap_1[tmp]; p->charmap[tmp] = charmap_1[tmp];
//{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...} //{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...}
@@ -506,16 +504,16 @@ serialVFD_init (Driver *drvthis)
21,22,23,24,25, 0, 0, 0, 21,22,23,24,25, 0, 0, 0,
26,27,28,29,30, 0, 0, 0, 26,27,28,29,30, 0, 0, 0,
31,32,33,34,35, 0, 0, 0}; 31,32,33,34,35, 0, 0, 0};
for (tmp=0;tmp < 57 ;tmp++) for (tmp = 0; tmp < 57; tmp++)
p->usr_chr_dot_assignment[tmp]=usr_chr_dot_assignment_1[tmp]; p->usr_chr_dot_assignment[tmp] = usr_chr_dot_assignment_1[tmp];
//Where to place the usercharacters (0..30) in the asciicode. //Where to place the usercharacters (0..30) in the asciicode.
//Also used to map standardcharacters in the usercharacterspace(0..30) //Also used to map standardcharacters in the usercharacterspace(0..30)
//(useful for displays with less then 30 usercharacters and predefined bars) //(useful for displays with less then 30 usercharacters and predefined bars)
const unsigned int usr_chr_mapping_1[31]= const unsigned int usr_chr_mapping_1[31]=
{0xAF}; {0xAF};
for (tmp=0;tmp < 31 ;tmp++) for (tmp = 0; tmp < 31; tmp++)
p->usr_chr_mapping[tmp]=usr_chr_mapping_1[tmp]; p->usr_chr_mapping[tmp] = usr_chr_mapping_1[tmp];
break; break;
//Noritake //Noritake
@@ -539,12 +537,12 @@ serialVFD_init (Driver *drvthis)
{2 ,0x14, 0x11}, // init {2 ,0x14, 0x11}, // init
{2 ,0x1B, 0x43}, // set user char {2 ,0x1B, 0x43}, // set user char
{1 ,0x09}}; // tab {1 ,0x09}}; // tab
for (tmp=0;tmp < (10) ;tmp++) for (tmp = 0; tmp < 10; tmp++)
for (w=0;w < (4) ;w++) for (w = 0; w < 4; w++)
p->hw_cmd[tmp][w]=hw_cmd_2[tmp][w]; p->hw_cmd[tmp][w] = hw_cmd_2[tmp][w];
// no charmap needed // no charmap needed
for (tmp=128;tmp <= 255 ;tmp++) for (tmp = 128; tmp <= 255; tmp++)
p->charmap[tmp]=tmp; p->charmap[tmp]=tmp;
//{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...} //{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...}
@@ -613,9 +611,8 @@ serialVFD_init (Driver *drvthis)
'o', 0xA4, 0x95, 0xA9, 0x93, 'o', 0x94, '/', 'o', 0xA4, 0x95, 0xA9, 0x93, 'o', 0x94, '/',
'0', 0x97, 0xA3, 0x96, 0x81, 'y', 'p', 0x89 '0', 0x97, 0xA3, 0x96, 0x81, 'y', 'p', 0x89
}; };
for (tmp=0;tmp < 128 ;tmp++) for (tmp = 0; tmp < 128; tmp++)
p->charmap[tmp]=charmap_3[tmp]; p->charmap[tmp] = charmap_3[tmp];
//{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...} //{bytes to send, icon bit mapped to bit 0, icon bit mapped to bit 1, ...}
const int usr_chr_dot_assignment_3[57]={5, 8, 7, 6, 5, 4, 3, 2, 1, const int usr_chr_dot_assignment_3[57]={5, 8, 7, 6, 5, 4, 3, 2, 1,
@@ -631,18 +628,18 @@ serialVFD_init (Driver *drvthis)
//(useful for displays with less then 30 usercharacters and predefined bars) //(useful for displays with less then 30 usercharacters and predefined bars)
const unsigned int usr_chr_mapping_3[31]= const unsigned int usr_chr_mapping_3[31]=
{0xCD, 0xCE, 0xCF}; {0xCD, 0xCE, 0xCF};
for (tmp=0;tmp < 31 ;tmp++) for (tmp = 0; tmp < 31; tmp++)
p->usr_chr_mapping[tmp]=usr_chr_mapping_3[tmp]; p->usr_chr_mapping[tmp] = usr_chr_mapping_3[tmp];
break; break;
} }
//initialise display //initialise display
write (p->fd, &p->hw_cmd[reset][1],p->hw_cmd[reset][0]); write(p->fd, &p->hw_cmd[reset][1],p->hw_cmd[reset][0]);
write (p->fd, &p->hw_cmd[init_cmds][1],p->hw_cmd[init_cmds][0]); write(p->fd, &p->hw_cmd[init_cmds][1],p->hw_cmd[init_cmds][0]);
serialVFD_set_brightness (drvthis, 1, brightness); serialVFD_set_brightness(drvthis, 1, brightness);
report(RPT_DEBUG, "%s: init() done", drvthis->name);
report (RPT_DEBUG, "%s: done\n", __FUNCTION__);
return 0; return 0;
} }
@@ -656,15 +653,12 @@ serialVFD_set_brightness (Driver *drvthis, int state, int brightness)
{ // set p->brightness { // set p->brightness
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
if (brightness > 0) {
if (brightness > 0)
{
if (brightness > 255) if (brightness > 255)
brightness = 255; brightness = 255;
if (p->brightness != brightness) if (p->brightness != brightness) {
{ p->brightness = brightness;
p->brightness=brightness; serialVFD_put_brightness(drvthis);
serialVFD_put_brightness (drvthis);
} }
} }
} }
@@ -674,9 +668,9 @@ serialVFD_put_brightness (Driver *drvthis)
{ // set hardware brightness { // set hardware brightness
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
int realbrightness = (int) (p->brightness / 64); int realbrightness = (int) (p->brightness / 64);
//(4 steps 0-64, 65-128, 129-192, 193-1000)
write (p->fd, &p->hw_cmd[realbrightness][1],\ //(4 steps 0-64, 65-128, 129-192, 193-1000)
write(p->fd, &p->hw_cmd[realbrightness][1],\
p->hw_cmd[realbrightness][0]); p->hw_cmd[realbrightness][0]);
} }
@@ -719,41 +713,39 @@ MODULE_EXPORT void
serialVFD_set_char (Driver *drvthis, int n, char *dat) serialVFD_set_char (Driver *drvthis, int n, char *dat)
{ //set char in p->custom_char { //set char in p->custom_char
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
int letter=0;
unsigned int byte, bit; unsigned int byte, bit;
if (n < 0 || n > p->customchars-1) if ((n < 0) || (n > p->customchars-1))
return; return;
if (!dat) if (!dat)
return; return;
for (byte = 0; byte < p->usr_chr_dot_assignment[0]; byte++) {
int letter = 0;
for (byte = 0;byte < p->usr_chr_dot_assignment[0]; byte++) for (bit = 0; bit < 8; bit++) {
{ if ((int) p->usr_chr_dot_assignment[bit+8*byte+1] != 0)
for (bit = 0;bit < 8; bit++)
{
if((int)p->usr_chr_dot_assignment[bit+8*byte+1] != 0)
letter |= (dat[(int)p->usr_chr_dot_assignment[bit+8*byte+1]-1] << bit); letter |= (dat[(int)p->usr_chr_dot_assignment[bit+8*byte+1]-1] << bit);
} }
p->custom_char[n][byte] = letter; p->custom_char[n][byte] = letter;
letter = 0;
} }
if (p->display_type != 1) //not KD Rev 2.1 if (p->display_type != 1) //not KD Rev 2.1
serialVFD_put_char (drvthis, n); serialVFD_put_char(drvthis, n);
if (p->need_refresh == 1) if (p->need_refresh == 1)
p->custom_char_changed[n]=1; p->custom_char_changed[n] = 1;
} }
void void
serialVFD_put_char (Driver *drvthis, int n) serialVFD_put_char (Driver *drvthis, int n)
{ // put char in display { // put char in display
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
write (p->fd, &p->hw_cmd[set_user_char][1],\
write(p->fd, &p->hw_cmd[set_user_char][1],
p->hw_cmd[set_user_char][0]);// substitute and select Character to overwrite p->hw_cmd[set_user_char][0]);// substitute and select Character to overwrite
write (p->fd, &p->usr_chr_mapping[n], 1); write(p->fd, &p->usr_chr_mapping[n], 1);
write (p->fd, &p->custom_char[n][0], p->usr_chr_dot_assignment[0]);// overwrite selected Character write(p->fd, &p->custom_char[n][0], p->usr_chr_dot_assignment[0]);// overwrite selected Character
} }
@@ -767,109 +759,92 @@ void
serialVFD_draw_frame (Driver *drvthis, char *dat) serialVFD_draw_frame (Driver *drvthis, char *dat)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
int i,j, last_chr=-10; int i, j, last_chr = -10;
if (!dat) if (!dat)
return; return;
if (p->refresh_timer > 500) // Do a full refresh every 500 refreshs. if (p->refresh_timer > 500) { // Do a full refresh every 500 refreshs.
// With this it is possible to switch display on and off while lcdproc is running // With this it is possible to switch display on and off while lcdproc is running
{ write(p->fd, &p->hw_cmd[init_cmds][1],p->hw_cmd[init_cmds][0]);
write (p->fd, &p->hw_cmd[init_cmds][1],p->hw_cmd[init_cmds][0]); serialVFD_put_brightness(drvthis); // restore brightness
serialVFD_put_brightness (drvthis); // restore brightness
for (i = 0; i < (p->height * p->width); i++) for (i = 0; i < (p->height * p->width); i++)
p->backingstore[i]=0; // clear Backing-store p->backingstore[i] = '\0'; // clear Backing-store
if (p->display_type != 1) //not KD Rev 2.1 if (p->display_type != 1) {//not KD Rev 2.1
{ for (i = 0; i < p->customchars; i++) // refresh all customcharacters
for(i=0;i<p->customchars;i++) // refresh all customcharacters serialVFD_put_char(drvthis, i);
serialVFD_put_char (drvthis, i);
/* { /* {
write (p->fd, &p->hw_cmd[set_user_char][1],\ write(p->fd, &p->hw_cmd[set_user_char][1],\
p->hw_cmd[set_user_char][0]);// substitute and select character to overwrite p->hw_cmd[set_user_char][0]);// substitute and select character to overwrite
write (p->fd, &p->usr_chr_mapping[i], 1); write(p->fd, &p->usr_chr_mapping[i], 1);
write (p->fd, &p->custom_char[(int)dat[i]][0], p->usr_chr_dot_assignment[0]);// overwrite selected Character write(p->fd, &p->custom_char[(int)dat[i]][0], p->usr_chr_dot_assignment[0]);// overwrite selected Character
}*/ }*/
} }
p->refresh_timer = 0; p->refresh_timer = 0;
} }
p->refresh_timer++; p->refresh_timer++;
for (i = 0; i < (p->height * p->width); i++) {
for (i = 0; i < (p->height * p->width); i++)
{
/* Backing-store implementation. If it's already /* Backing-store implementation. If it's already
* on the screen, don't put it there again * on the screen, don't put it there again
*/ */
if(dat[i] != p->backingstore[i] || (dat[i] <=30 && p->custom_char_changed[(int)dat[i]])) if (dat[i] != p->backingstore[i] || (dat[i] <=30 && p->custom_char_changed[(int)dat[i]]))
{ {
if (last_chr < i-1) // if not last char written cursor has to be moved. if (last_chr < i-1) { // if not last char written cursor has to be moved.
{ if (last_chr < i-2-p->hw_cmd[mv_cursor][0]) {
if(last_chr < i-2-p->hw_cmd[mv_cursor][0]) write(p->fd, &p->hw_cmd[mv_cursor][1],
{
write (p->fd, &p->hw_cmd[mv_cursor][1],\
p->hw_cmd[mv_cursor][0]); p->hw_cmd[mv_cursor][0]);
write (p->fd, &i, 1); write(p->fd, &i, 1);
} }
else else {
{ for (j = last_chr; j < (i-1); j++) {
for (j = last_chr; j < (i-1); j++) write(p->fd, &p->hw_cmd[hor_tab][1], p->hw_cmd[hor_tab][0]);
{
write (p->fd, &p->hw_cmd[hor_tab][1], p->hw_cmd[hor_tab][0]);
} }
} }
} }
if(dat[i] >= 0 && dat[i] <= 30) // custom character if (dat[i] >= 0 && dat[i] <= 30) {// custom character
{ if (p->display_type == 1) {// KD Rev 2.1 only
if (p->display_type == 1) // KD Rev 2.1 only write(p->fd, "\x1A\xDB", 2); // substitute and select character to overwrite(237)
{ write(p->fd, &p->custom_char[(int)dat[i]][0], 7);// overwrite selected character
write (p->fd, "\x1A\xDB", 2); // substitute and select character to overwrite (237) write(p->fd, "\xDB", 1); // write character
write (p->fd, &p->custom_char[(int)dat[i]][0], 7);// overwrite selected character
write (p->fd, "\xDB", 1); // write character
} }
else // all other displays else { // all other displays
{ write(p->fd, &p->usr_chr_mapping[(int)dat[i]], 1);
write (p->fd, &p->usr_chr_mapping[(int)dat[i]], 1);
} }
} }
else if(dat[i] < 0 && (p->ISO_8859_1 != 0)) // ISO_8859_1 translation for 129 ... 255 else if (dat[i] < 0 && (p->ISO_8859_1 != 0)) { // ISO_8859_1 translation for 129 ... 255
{ write(p->fd, &p->charmap[dat[i] + 128], 1);
write (p->fd, &p->charmap[dat[i] + 128], 1);
} }
else else {
{ write(p->fd, &dat[i], 1);
write (p->fd, &dat[i], 1);
} }
last_chr=i; last_chr = i;
} }
} }
if (last_chr != -10) // update backingstore if something changed if (last_chr != -10) { // update backingstore if something changed
{
memcpy(p->backingstore, dat, p->height * p->width);
int i; int i;
for(i=0;i<p->customchars;i++)
p->custom_char_changed[i]=0; memcpy(p->backingstore, dat, p->height * p->width);
for (i = 0; i < p->customchars; i++)
p->custom_char_changed[i] = '\0';
} }
} }
MODULE_EXPORT void MODULE_EXPORT void
serialVFD_num( Driver * drvthis, int x, int num ) serialVFD_num( Driver * drvthis, int x, int num )
{ {
int do_init=0;
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
int do_init = 0;
if (p->ccmode != CCMODE_BIGNUM) { // Are the customcharacters set up correctly? If not:
if (p->ccmode != CCMODE_BIGNUM) // Are the customcharacters set up correctly? If not: do_init = 1; // Lib_adv_bignum has to set the customcharacters.
{
do_init=1; // Lib_adv_bignum has to set the customcharacters.
p->ccmode = CCMODE_BIGNUM; // Switch customcharactermode to bignum. p->ccmode = CCMODE_BIGNUM; // Switch customcharactermode to bignum.
} }
// Lib_adv_bignum does everything needed to show the bignumbers. // Lib_adv_bignum does everything needed to show the bignumbers.
@@ -909,7 +884,7 @@ serialVFD_icon (Driver *drvthis, int x, int y, int icon)
// Yes we know, this is a VERY BAD implementation :-) // Yes we know, this is a VERY BAD implementation :-)
switch (icon) { switch (icon) {
case ICON_BLOCK_FILLED: case ICON_BLOCK_FILLED:
serialVFD_chr(drvthis, x, y, 127 ); serialVFD_chr(drvthis, x, y, 127);
break; break;
case ICON_HEART_FILLED: case ICON_HEART_FILLED:
p->ccmode = CCMODE_STANDARD; p->ccmode = CCMODE_STANDARD;
@@ -993,12 +968,12 @@ serialVFD_init_vbar (Driver *drvthis)
if (p->ccmode != CCMODE_VBAR) { if (p->ccmode != CCMODE_VBAR) {
p->ccmode = CCMODE_VBAR; p->ccmode = CCMODE_VBAR;
serialVFD_set_char (drvthis, 1, a); serialVFD_set_char(drvthis, 1, a);
serialVFD_set_char (drvthis, 2, b); serialVFD_set_char(drvthis, 2, b);
serialVFD_set_char (drvthis, 3, c); serialVFD_set_char(drvthis, 3, c);
serialVFD_set_char (drvthis, 4, d); serialVFD_set_char(drvthis, 4, d);
serialVFD_set_char (drvthis, 5, e); serialVFD_set_char(drvthis, 5, e);
serialVFD_set_char (drvthis, 6, f); serialVFD_set_char(drvthis, 6, f);
} }
} }
@@ -1048,10 +1023,10 @@ serialVFD_init_hbar (Driver *drvthis)
if (p->ccmode != CCMODE_HBAR) { if (p->ccmode != CCMODE_HBAR) {
p->ccmode = CCMODE_HBAR; p->ccmode = CCMODE_HBAR;
serialVFD_set_char (drvthis, 1, a); serialVFD_set_char(drvthis, 1, a);
serialVFD_set_char (drvthis, 2, b); serialVFD_set_char(drvthis, 2, b);
serialVFD_set_char (drvthis, 3, c); serialVFD_set_char(drvthis, 3, c);
serialVFD_set_char (drvthis, 4, d); serialVFD_set_char(drvthis, 4, d);
} }
} }
@@ -1066,7 +1041,7 @@ MODULE_EXPORT void
serialVFD_clear (Driver *drvthis) serialVFD_clear (Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
memset (p->framebuf, ' ', p->width * p->height); memset(p->framebuf, ' ', p->width * p->height);
} }
@@ -1079,10 +1054,11 @@ MODULE_EXPORT void
serialVFD_string (Driver *drvthis, int x, int y, char string[]) serialVFD_string (Driver *drvthis, int x, int y, char string[])
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
int i;
x--; x--;
y--; y--;
int i; for (i = 0; string[i] != '\0'; i++) {
for (i = 0; string[i]; i++) {
// Check for buffer overflows... // Check for buffer overflows...
if ((y * p->width) + x + i > (p->width * p->height)) if ((y * p->width) + x + i > (p->width * p->height))
break; break;
@@ -1097,14 +1073,15 @@ MODULE_EXPORT void
serialVFD_close (Driver *drvthis) serialVFD_close (Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
if (p != NULL) { if (p != NULL) {
close (p->fd); close(p->fd);
if (p->framebuf) if (p->framebuf)
free (p->framebuf); free(p->framebuf);
if (p->backingstore) if (p->backingstore)
free (p->backingstore); free(p->backingstore);
free(p); free(p);
} }
drvthis->store_private_ptr(drvthis, NULL); drvthis->store_private_ptr(drvthis, NULL);
@@ -1141,6 +1118,7 @@ MODULE_EXPORT int
serialVFD_get_free_chars (Driver *drvthis) serialVFD_get_free_chars (Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
return p->customchars; return p->customchars;
} }
/* /*
@@ -1171,7 +1149,8 @@ MODULE_EXPORT void
serialVFD_flush (Driver *drvthis) serialVFD_flush (Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
serialVFD_draw_frame (drvthis, p->framebuf);
serialVFD_draw_frame(drvthis, p->framebuf);
} }
@@ -1184,9 +1163,9 @@ MODULE_EXPORT void
serialVFD_chr (Driver *drvthis, int x, int y, char c) serialVFD_chr (Driver *drvthis, int x, int y, char c)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
y--; y--;
x--; x--;
p->framebuf[(y * p->width) + x ] = c; p->framebuf[(y * p->width) + x ] = c;
} }
@@ -1209,6 +1188,7 @@ MODULE_EXPORT char *
serialVFD_get_info (Driver *drvthis) serialVFD_get_info (Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
strcpy(p->info, "Driver for many serialVFDs from NEC(all FIPC based), Noritake, Futaba and the \"KD Rev2.1\"VFD."); strcpy(p->info, "Driver for many serialVFDs from NEC(all FIPC based), Noritake, Futaba and the \"KD Rev2.1\"VFD.");
return p->info; return p->info;
} }