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harmonize coding style and messages; little fixes

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This commit is contained in:
marschap
2006-04-08 16:29:52 +00:00
parent b4551f32e9
commit 97a4aea217
1 changed files with 134 additions and 132 deletions
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server/drivers/t6963.c
+134 -132
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@@ -34,8 +34,8 @@
#include "port.h"
#define DEBUG3 if(debug_level > 2) printf
#define DEBUG4 if(debug_level > 3) printf
#define DEBUG3 if (debug_level > 2) printf
#define DEBUG4 if (debug_level > 3) printf
#define debug_level 2
@@ -78,142 +78,143 @@ t6963_init (Driver *drvthis)
t6963_graph_line[4] = 0x3E;
t6963_graph_line[5] = 0x3F;
debug(RPT_DEBUG, "T6963: reading config file...");
debug(RPT_DEBUG, "T6963: reading config file...");
/* Read config file */
/* Read config file */
/* -------------------------- Which size --------------------------------------*/
strncpy(size, drvthis->config_get_string ( drvthis->name, "Size", 0, DEFAULT_SIZE), sizeof(size));
size[sizeof(size)-1]=0;
if( sscanf(size, "%dx%d", &w, &h ) != 2
|| (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) {
report (RPT_WARNING, "T6963_init: Cannot read size: %s, Using default value.\n", size);
sscanf( DEFAULT_SIZE, "%dx%d", &w, &h );
} else {
width = w;
height = h;
/* -------------------------- Which size --------------------------------------*/
strncpy(size, drvthis->config_get_string(drvthis->name, "Size", 0, DEFAULT_SIZE), sizeof(size));
size[sizeof(size)-1] = '\0';
if ((sscanf(size, "%dx%d", &w, &h) != 2)
|| (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) {
report(RPT_WARNING, "%s: cannot read Size: %s, Using default %s",
drvthis->name, size, DEFAULT_SIZE);
sscanf(DEFAULT_SIZE, "%dx%d", &w, &h);
}
width = w;
height = h;
/* --------------------------- Which port --------------------------------------*/
p = drvthis->config_get_int ( drvthis->name, "Port", 0, DEFAULT_PORT);
if(0x200 <= p && p <= 0x400) {
t6963_out_port = p;
} else {
t6963_out_port = DEFAULT_PORT;
report (RPT_WARNING, "T6963_init: Port value must be between 0x200 and 0x400. Using default value.\n");
/* --------------------------- Which port --------------------------------------*/
p = drvthis->config_get_int(drvthis->name, "Port", 0, DEFAULT_PORT);
if ((p < 0x200) || (p > 0x400)) {
p = DEFAULT_PORT;
report(RPT_WARNING, "%s: Port value must be between 0x200 and 0x400. Using default 0x%03X",
drvthis->name, DEFAULT_PORT);
}
/* ---------------------------- Is ECP mode on ----------------------------------*/
bidirectLPT = drvthis->config_get_bool ( drvthis->name, "ECPlpt", 0, 1 );
/* ---------------------------- Use graphic -------------------------------------*/
graphicON = drvthis->config_get_bool ( drvthis->name, "graphic", 0, 0 );
t6963_out_port = p;
/* ---------------------------- Is ECP mode on ----------------------------------*/
bidirectLPT = drvthis->config_get_bool(drvthis->name, "ECPlpt", 0, 1);
/* ---------------------------- Use graphic -------------------------------------*/
graphicON = drvthis->config_get_bool(drvthis->name, "graphic", 0, 0);
/* -- Get permission to parallel port --------------------------------------------*/
/* -- Get permission to parallel port --------------------------------------------*/
debug(RPT_DEBUG, "T6963: Getting permission to parallel port %d...", t6963_out_port);
debug (RPT_DEBUG, "T6963: Getting permission to parallel port %d...", t6963_out_port);
if( port_access_multiple(t6963_out_port,3) ) { //ioperm(t6963_out_port, 3, 1)) {
report (RPT_ERR, "T6963_init: no permission to port %d: (%s)\n", t6963_out_port, strerror (errno));
if (port_access_multiple(t6963_out_port, 3)) { //ioperm(t6963_out_port, 3, 1)) {
report(RPT_ERR, "%s: no permission to port %d: (%s)",
drvthis->name, t6963_out_port, strerror(errno));
return -1;
}
if( port_access(0x80) ) { //ioperm(0x80, 1, 1)) {
report (RPT_ERR, "T6963_init: no permission to port 0x80: (%s)\n", strerror (errno));
if (port_access(0x80)) { //ioperm(0x80, 1, 1)) {
report(RPT_ERR, "%s: no permission to port 0x80: (%s)",
drvthis->name, strerror(errno));
return -1;
}
debug (RPT_DEBUG, "T6963: cool, got 'em!");
debug(RPT_DEBUG, "T6963: cool, got 'em!");
/* -- Set charakter size --*/
/* -- Set charakter size --*/
cellwidth = 6;
cellheight = 8;
/* -- Allocate framebuffer --*/
debug (RPT_DEBUG, "T6963: Allocate framebuffer...");
framebuf = malloc (width * height);
if (!framebuf) {
report (RPT_ERR, "T6963_init: No memory for framebuffer!");
t6963_close (drvthis);
/* -- Allocate framebuffer --*/
debug(RPT_DEBUG, "T6963: Allocate framebuffer...");
framebuf = malloc(width * height);
if (framebuf == NULL) {
report(RPT_ERR, "%s: No memory for framebuffer", drvthis->name);
t6963_close(drvthis);
return -1;
}
debug (RPT_DEBUG, "T6963: done!");
debug(RPT_DEBUG, "T6963: done!");
/* -- Allocate memory for double buffering --*/
/* -- Allocate memory for double buffering --*/
debug (RPT_DEBUG, "T6963: Allocating double buffering...");
t6963_display_buffer1 = malloc (width * height);
t6963_display_buffer2 = malloc (width * height);
/* - Clear front and back buffer -*/
if(t6963_display_buffer1 && t6963_display_buffer2) {
memset(t6963_display_buffer1, ' ', width * height);
memset(t6963_display_buffer1, ' ', width * height);
debug (RPT_DEBUG, "T6963: done!");
} else {
report (RPT_ERR, "T6963: No memory for double buffering!");
t6963_close (drvthis);
debug(RPT_DEBUG, "T6963: Allocating double buffering...");
t6963_display_buffer1 = malloc(width * height);
t6963_display_buffer2 = malloc(width * height);
if ((t6963_display_buffer1 == NULL) || (t6963_display_buffer2 == NULL)) {
report(RPT_ERR, "%s: No memory for double buffering", drvthis->name);
t6963_close(drvthis);
return -1;
}
/* - Clear front and back buffer -*/
memset(t6963_display_buffer1, ' ', width * height);
memset(t6963_display_buffer2, ' ', width * height);
debug(RPT_DEBUG, "T6963: done!");
/* ------------------- I N I T I A L I Z A T I O N ----------------------- */
debug (RPT_DEBUG, "T6963: Sending init to display...");
/* ------------------- I N I T I A L I Z A T I O N ----------------------- */
debug(RPT_DEBUG, "T6963: Sending init to display...");
t6963_low_set_control(1, 1, 1, 1);
T6963_DATAOUT; // make 8-bit parallel port an output port
/* - Test ECP mode -*/
if(bidirectLPT == 1) {
debug (RPT_WARNING, "T6963: Testing ECP mode...");
i=0; ecp_input=0;
T6963_DATAIN;
do {
i++;
t6963_low_set_control(1, 1, 1, 1); // wr, ce, cd, rd
t6963_low_set_control(1, 0, 1, 0);
t6963_low_set_control(1, 0, 1, 0);
t6963_low_set_control(1, 0, 1, 0);
ecp_input = port_in(T6963_DATA_PORT);
t6963_low_set_control(1, 1, 1, 1);
} while (i < 100 && (ecp_input & 0x03)!=0x03);
T6963_DATAOUT;
if (i >= 100) {
debug(RPT_WARNING, "T6963: ECP mode not working!\n -> is now disabled (STA0: %i, STA1: %i\n", ecp_input & 1, ecp_input & 2);
bidirectLPT = 0;
}
else debug(RPT_WARNING, "T6963: working!");
/* - Test ECP mode -*/
if (bidirectLPT == 1) {
debug(RPT_WARNING, "T6963: Testing ECP mode...");
i=0; ecp_input=0;
T6963_DATAIN;
do {
i++;
t6963_low_set_control(1, 1, 1, 1); // wr, ce, cd, rd
t6963_low_set_control(1, 0, 1, 0);
t6963_low_set_control(1, 0, 1, 0);
t6963_low_set_control(1, 0, 1, 0);
ecp_input = port_in(T6963_DATA_PORT);
t6963_low_set_control(1, 1, 1, 1);
} while (i < 100 && (ecp_input & 0x03)!=0x03);
T6963_DATAOUT;
if (i >= 100) {
debug(RPT_WARNING, "T6963: ECP mode not working!\n -> is now disabled (STA0: %i, STA1: %i\n", ecp_input & 1, ecp_input & 2);
bidirectLPT = 0;
}
else
debug(RPT_WARNING, "T6963: working!");
}
debug (RPT_DEBUG, "T6963: set graphic/text home adress and area");
debug(RPT_DEBUG, "T6963: set graphic/text home adress and area");
t6963_low_command_word (SET_GRAPHIC_HOME_ADDRESS, ATTRIB_BASE);
t6963_low_command_word (SET_GRAPHIC_AREA, width);
t6963_low_command_word (SET_TEXT_HOME_ADDRESS, TEXT_BASE);
t6963_low_command_word (SET_TEXT_AREA, width);
t6963_low_command_word(SET_GRAPHIC_HOME_ADDRESS, ATTRIB_BASE);
t6963_low_command_word(SET_GRAPHIC_AREA, width);
t6963_low_command_word(SET_TEXT_HOME_ADDRESS, TEXT_BASE);
t6963_low_command_word(SET_TEXT_AREA, width);
t6963_low_command (SET_MODE | OR_MODE | EXTERNAL_CG);
t6963_low_command_2_bytes (SET_OFFSET_REGISTER, CHARGEN_BASE>>11, 0);
t6963_low_command (SET_CURSOR_PATTERN | 7); // cursor is 8 lines high
t6963_low_command_2_bytes (SET_CURSOR_POINTER, 0, 0);
t6963_set_nchar (drvthis, 0, fontdata_6x8, 256);
t6963_set_nchar(drvthis, 0, fontdata_6x8, 256);
t6963_low_enable_mode (TEXT_ON);
if (graphicON == 0) t6963_low_disable_mode (GRAPHIC_ON);
else t6963_low_enable_mode (GRAPHIC_ON);
t6963_low_disable_mode (CURSOR_ON);
t6963_low_disable_mode (BLINK_ON);
t6963_low_enable_mode(TEXT_ON);
if (graphicON == 0)
t6963_low_disable_mode(GRAPHIC_ON);
else
t6963_low_enable_mode(GRAPHIC_ON);
t6963_low_disable_mode(CURSOR_ON);
t6963_low_disable_mode(BLINK_ON);
t6963_clear (drvthis);
t6963_graphic_clear (drvthis, 0, 0, width, cellheight * height);
t6963_clear(drvthis);
t6963_graphic_clear(drvthis, 0, 0, width, cellheight * height);
t6963_flush(drvthis);
debug (RPT_DEBUG, "T6963: Initialization done!");
report(RPT_DEBUG, "%s: init() done", drvthis->name);
return 0; // 200 is arbitrary. (must be 1 or more)
return 1; // return success
}
// Below here, you may use either lcd.framebuf or driver->framebuf..
@@ -223,18 +224,21 @@ t6963_init (Driver *drvthis)
MODULE_EXPORT void
t6963_close (Driver *drvthis)
{
debug (RPT_INFO, "Shutting down!\n");
t6963_low_disable_mode (BLINK_ON);
debug(RPT_INFO, "Shutting down!");
t6963_low_disable_mode(BLINK_ON);
port_deny_multiple(t6963_out_port,3);
if (framebuf != NULL)
free (framebuf);
if (t6963_display_buffer1 != NULL) free (t6963_display_buffer1);
if (t6963_display_buffer2 != NULL) free (t6963_display_buffer2);
free(framebuf);
framebuf = NULL;
if (t6963_display_buffer1 != NULL)
free(t6963_display_buffer1);
t6963_display_buffer1 = NULL;
if (t6963_display_buffer2 != NULL)
free(t6963_display_buffer2);
t6963_display_buffer2 = NULL;
}
@@ -262,18 +266,18 @@ t6963_height (Driver *drvthis)
MODULE_EXPORT void
t6963_clear (Driver *drvthis)
{
debug (RPT_DEBUG, "Clearing Display of size %i x %i\n", width, height);
memset (t6963_display_buffer1, ' ', width * height);
debug (RPT_DEBUG, "Done\n");
debug(RPT_DEBUG, "Clearing Display of size %d x %d", width, height);
memset(t6963_display_buffer1, ' ', width * height);
debug(RPT_DEBUG, "Done");
}
void
t6963_graphic_clear (Driver *drvthis, int x1, int y1, int x2, int y2)
t6963_graphic_clear(Driver *drvthis, int x1, int y1, int x2, int y2)
{
int x;
debug (RPT_DEBUG, "Clearing Graphic %i bytes\n", (x2-x1)*(y2-y1));
for (;y1 < y2; y1++)
{
debug(RPT_DEBUG, "Clearing Graphic %d bytes", (x2-x1)*(y2-y1));
for ( ; y1 < y2; y1++) {
t6963_low_command_word(SET_ADDRESS_POINTER, ATTRIB_BASE + y1 * width + x1);
for (x = x1; x < x2; x++)
t6963_low_command_byte(DATA_WRITE_INC, 0);
@@ -287,18 +291,16 @@ MODULE_EXPORT void
t6963_flush (Driver *drvthis)
{
int i;
debug (RPT_DEBUG, "Flushing %i x %i\n", width, height);
debug(RPT_DEBUG, "Flushing %d x %d", width, height);
for (i = 0; i < (width * height); i++)
{
// debug (RPT_DEBUG, "%i%i|", t6963_display_buffer1[i], t6963_display_buffer2[i]);
if (t6963_display_buffer1[i] != t6963_display_buffer2[i])
{
for (i = 0; i < (width * height); i++) {
// debug(RPT_DEBUG, "%i%i|", t6963_display_buffer1[i], t6963_display_buffer2[i]);
if (t6963_display_buffer1[i] != t6963_display_buffer2[i]) {
t6963_low_command_word(SET_ADDRESS_POINTER, TEXT_BASE + i);
t6963_low_command_byte(DATA_WRITE, t6963_display_buffer1[i]);
}
}
debug (RPT_DEBUG, "Done\n");
debug(RPT_DEBUG, "Done");
t6963_swap_buffers();
t6963_clear(drvthis);
}
@@ -310,12 +312,12 @@ t6963_flush (Driver *drvthis)
MODULE_EXPORT void
t6963_string (Driver *drvthis, int x, int y, char string[])
{
debug (RPT_DEBUG, "String out\n");
debug(RPT_DEBUG, "String out");
x -= 1; // Convert 1-based coords to 0-based...
y -= 1;
if(y * width + x + strlen(string) <= width * height);
if ((y * width + x + strlen(string)) <= (width * height));
memcpy(&t6963_display_buffer1[y * width + x], string, strlen(string));
}
@@ -327,7 +329,7 @@ t6963_string (Driver *drvthis, int x, int y, char string[])
MODULE_EXPORT void
t6963_chr (Driver *drvthis, int x, int y, char c)
{
debug (RPT_DEBUG, "Char out\n");
debug(RPT_DEBUG, "Char out");
y--;
x--;
if ((y * width) + x <= (width * height))
@@ -352,9 +354,9 @@ t6963_set_nchar (Driver *drvthis, int n, char *dat, int num)
int row, col;
char letter;
debug (RPT_DEBUG, "Setting char %i", n);
debug(RPT_DEBUG, "Setting char %d", n);
if (!dat || n+num > 256)
if ((!dat) || (n + num > 256))
return;
t6963_low_command_word(SET_ADDRESS_POINTER, CHARGEN_BASE + n*8);
@@ -372,7 +374,7 @@ t6963_set_nchar (Driver *drvthis, int n, char *dat, int num)
MODULE_EXPORT void
t6963_set_char (Driver *drvthis, int n, char *dat)
{
t6963_set_nchar (drvthis, n, dat, 1);
t6963_set_nchar(drvthis, n, dat, 1);
}
/////////////////////////////////////////////////////////////////
@@ -399,8 +401,8 @@ t6963_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
MODULE_EXPORT int
t6963_icon (Driver *drvthis, int x, int y, int icon)
{
debug (RPT_DEBUG, "T6963: set icon %d", icon);
switch( icon ) {
debug(RPT_DEBUG, "T6963: set icon %d", icon);
switch (icon) {
case ICON_BLOCK_FILLED:
t6963_chr( drvthis, x, y, 219 );
break;
@@ -421,21 +423,21 @@ void
t6963_low_set_control(char wr, char ce, char cd, char rd)
{
unsigned char status = port_in(T6963_CONTROL_PORT); /* TODO: support multiple wirings! */
if(wr == 1) /* WR = HI */
if (wr == 1) /* WR = HI */
status &= 0xfe;
else if(wr == 0)
else if (wr == 0)
status |= 0x01;
if(ce == 1) /* CE = HI */
if (ce == 1) /* CE = HI */
status &= 0xfd;
else if(ce == 0)
else if (ce == 0)
status |= 0x02;
if(cd == 0) /* CD = HI */
if (cd == 0) /* CD = HI */
status &= 0xfb;
else if(cd == 1)
else if (cd == 1)
status |= 0x04;
if(rd == 1) /* CE = HI */
if (rd == 1) /* CE = HI */
status &= 0xf7;
else if(rd == 0)
else if (rd == 0)
status |= 0x08;
port_out(T6963_CONTROL_PORT, status);
@@ -448,7 +450,7 @@ t6963_low_dsp_ready (void)
int input;
T6963_DATAIN;
if(bidirectLPT == 1) {
if (bidirectLPT == 1) {
do {
i++;
/* t6963_low_set_control(1, 0, 1, -1);
@@ -465,7 +467,7 @@ t6963_low_dsp_ready (void)
} while (i < 100 && (input & 3)!=3);
} else {
// for(i=0; i<3; i++)
// for (i=0; i<3; i++)
t6963_low_set_control(1, 1, 1, 1);
t6963_low_set_control(1, 0, 1, 0);
t6963_low_set_control(1, 1, 1, 1);