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harmonize coding style and messages; add more checks

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This commit is contained in:
marschap
2006-04-08 13:30:14 +00:00
parent 3b23168977
commit 41d39c6138
2 changed files with 168 additions and 202 deletions
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server/drivers/CwLnx.c
+167 -201
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@@ -154,26 +154,27 @@ void CwLnx_draw_frame(Driver *drvthis, char *dat);
#define SETUP_DELAY 1 /* 2 sec */
/* Parse one key from the configfile */
static char CwLnx_parse_keypad_setting (Driver *drvthis, char * keyname, char default_value)
static char CwLnx_parse_keypad_setting(Driver *drvthis, char * keyname, char default_value)
{
char return_val = 0;
char * s;
char buf [255];
char return_val = 0;
char * s;
char buf[255];
s = drvthis->config_get_string ( drvthis->name, keyname, 0, NULL);
if (s != NULL){
strncpy (buf, s, sizeof(buf));
buf[sizeof(buf)-1]=0;
return_val = buf[0];
} else {
return_val=default_value;
}
return return_val;
s = drvthis->config_get_string(drvthis->name, keyname, 0, NULL);
if (s != NULL) {
strncpy(buf, s, sizeof(buf));
buf[sizeof(buf)-1] = '\0';
return_val = buf[0];
} else {
return_val = default_value;
}
return return_val;
}
int Read_LCD(int fd, char *c, int size)
{
int rc;
rc = read(fd, c, size);
/* usleep(DELAY); */
return rc;
@@ -182,19 +183,19 @@ int Read_LCD(int fd, char *c, int size)
int Write_LCD(int fd, char *c, int size)
{
int rc;
rc = write(fd, c, size);
/* Debuging code to be cleaned when very stable */
/*
if (size==1) {
if (*c>=0)
printf("%3d ", *c);
else
{
if (*c+256==254)
printf("\n%3d ", *c+256);
else printf("%3d ", *c+256);
}
if (size == 1) {
if (*c >= 0)
printf("%3d ", *c);
else {
if (*c+256==254)
printf("\n%3d ", *c+256);
else
printf("%3d ", *c+256);
}
}
*/
/* usleep(DELAY); */
@@ -497,7 +498,6 @@ int CwLnx_init(Driver * drvthis)
int speed = DEFAULT_SPEED;
char size[200] = DEFAULT_SIZE;
char buf[256] = "";
int tmp;
int w;
int h;
@@ -506,19 +506,19 @@ int CwLnx_init(Driver * drvthis)
PrivateData *p;
/* Alocate and store private data */
p = (PrivateData *) malloc( sizeof( PrivateData) );
if( ! p )
p = (PrivateData *) malloc(sizeof(PrivateData));
if (p == NULL)
return -1;
if( drvthis->store_private_ptr( drvthis, p ) )
if (drvthis->store_private_ptr(drvthis, p))
return -1;
/* Initialise the PrivateData structure */
p->framebuf = NULL;
p->backingstore = NULL;
/* height and width are computed from DEFAULT_SIZE */
/* p->width = DEFAULT_WIDTH; */
/* p->height = DEFAULT_HEIGHT; */
/* height and width are computed from DEFAULT_SIZE */
/* p->width = DEFAULT_WIDTH; */
/* p->height = DEFAULT_HEIGHT; */
p->cellwidth = DEFAULT_CELLWIDTH;
p->cellheight = DEFAULT_CELLHEIGHT;
@@ -532,23 +532,23 @@ int CwLnx_init(Driver * drvthis)
p->saved_heartbeat = -1;
p->heartbeat = 0;
debug(RPT_INFO, "CwLnx: init(%p)", drvthis);
debug(RPT_INFO, "%s: init(%p)", drvthis->name, drvthis);
/* 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;
report(RPT_INFO, "CwLnx: Using device: %s", device);
device[sizeof(device) - 1] = '\0';
report(RPT_INFO, "%s: using Device %s", drvthis->name, device);
/* Which 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)
|| (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) {
report(RPT_WARNING, "CwLnx: Cannot read size: %s. Using default value.\n", size);
report(RPT_WARNING, "%s: cannot read Size: %s; using default %s",
drvthis->name, size, DEFAULT_SIZE);
sscanf(DEFAULT_SIZE, "%dx%d", &w, &h);
}
p->width = w;
@@ -560,98 +560,83 @@ int CwLnx_init(Driver * drvthis)
tmp = drvthis->config_get_int(drvthis->name, "Speed", 0, DEFAULT_SPEED);
switch (tmp) {
case 9600:
speed = B9600;
break;
case 19200:
speed = B19200;
break;
default:
speed = DEFAULT_SPEED;
switch (speed) {
case B9600:
strncpy(buf, "9600", sizeof(buf));
case 9600:
speed = B9600;
break;
case B19200:
strncpy(buf, "19200", sizeof(buf));
case 19200:
speed = B19200;
break;
}
report(RPT_WARNING,
"CwLnx: Speed must be 9600 or 19200. Using default value of %s baud!",
buf);
strncpy(buf, "", sizeof(buf));
}
default:
speed = B19200;
report(RPT_WARNING, "%s: Speed must be 9600 or 19200. Using default %d",
drvthis->name, DEFAULT_SPEED);
}
/* do we have a keypad? */
if (drvthis->config_get_bool( drvthis->name , "Keypad", 0, 0)) {
report (RPT_INFO, "CwLnx: Config file tell us we have a keypad...\n");
if (drvthis->config_get_bool(drvthis->name , "Keypad", 0, 0)) {
report(RPT_INFO, "%s: Config tells us we have a keypad", drvthis->name);
p->have_keypad = 1;
}
/* keypad test mode? */
if (drvthis->config_get_bool( drvthis->name , "keypad_test_mode", 0, 0)) {
report (RPT_INFO, "CwLnx: Config tell us to test the keypad mapping...\n");
if (drvthis->config_get_bool(drvthis->name , "keypad_test_mode", 0, 0)) {
report(RPT_INFO, "%s: Config tells us to test the keypad mapping", drvthis->name);
p->keypad_test_mode = 1;
stay_in_foreground = 1;
}
/* read the keypad mapping only if we have a keypad. */
if (p->have_keypad)
{
if (p->have_keypad) {
int x;
/* Read keymap */
for(x=0; x<MaxKeyMap; x++ )
{
char buf[40];
for (x = 0; x < MaxKeyMap; x++) {
char buf[40];
/* First fill with default value */
/* First fill with default value */
p->KeyMap[x] = defaultKeyMap[x];
p->KeyMap[x] = defaultKeyMap[x];
/* The line above make a warning... the code is comming from hd44780.c */
/* printf("%s-%s\n", defaultKeyMap[x], p->KeyMap[x]); */
/* Read config value */
sprintf( buf, "KeyMap_%c", x+'A' );
s = drvthis->config_get_string( drvthis->name, buf, 0, NULL );
/* Was a key specified in the config file ? */
if( s ) {
p->KeyMap[x] = strdup( s );
/* printf("CwLnx: Key '%c' to \"%s\"\n", x+'A', s ); */
report( RPT_INFO, "CwLnx: Key '%c' to \"%s\"", x+'A', s );
}
}
/* Read config value */
sprintf(buf, "KeyMap_%c", x+'A');
s = drvthis->config_get_string(drvthis->name, buf, 0, NULL);
/* Was a key specified in the config file ? */
if (s != NULL) {
p->KeyMap[x] = strdup(s);
report(RPT_INFO, "%s: Key '%c' to \"%s\"", drvthis->name, x+'A', s);
}
}
}
/* End of config file parsing */
/* Allocate framebuffer memory */
if (!p->framebuf) {
p->framebuf = malloc(p->width * p->height);
p->backingstore = calloc(p->width * p->height, 1);
memset(p->backingstore, ' ', p->width * p->height);
}
if (!p->framebuf) {
report(RPT_ERR, "CwLnx: Error: unable to create framebuffer.\n");
p->framebuf = malloc(p->width * p->height);
if (p->framebuf == NULL) {
report(RPT_ERR, "%s: unable to create framebuffer", drvthis->name);
return -1;
}
p->backingstore = malloc(p->width * p->height);
if (p->backingstore == NULL) {
report(RPT_ERR, "%s: unable to create backingstore", drvthis->name);
return -1;
}
memset(p->backingstore, ' ', p->width * p->height);
/* Set up io port correctly, and open it... */
debug(RPT_DEBUG, "CwLnx: Opening serial device: %s", device);
debug(RPT_DEBUG, "%s: Opening serial device: %s", drvthis->name, device);
p->fd = open(device, O_RDWR | O_NOCTTY | O_NDELAY);
if (p->fd == -1) {
report(RPT_ERR, "CwLnx: init() failed (%s)\n", strerror(errno));
report(RPT_ERR, "%s: open(%s) failed (%s)", drvthis->name, device, strerror(errno));
return -1;
} else {
report(RPT_INFO, "CwLnx: Opened display on %s", device);
}
report(RPT_INFO, "%s: opened display on %s", drvthis->name, device);
Init_Port(p->fd);
tcgetattr(p->fd, &portset_save);
@@ -662,11 +647,11 @@ int CwLnx_init(Driver * drvthis)
p->fd = open(device, O_RDWR | O_NOCTTY | O_NDELAY);
if (p->fd == -1) {
report(RPT_ERR, "CwLnx: init() failed (%s)\n", strerror(errno));
report(RPT_ERR, "%s: open(%s) failed (%s)", drvthis->name, device, strerror(errno));
return -1;
} else {
report(RPT_INFO, "CwLnx: Opened display on %s", device);
}
report(RPT_INFO, "%s: opened display on %s", drvthis->name, device);
Init_Port(p->fd);
speed = B9600;
Setup_Port(p->fd, speed);
@@ -676,19 +661,13 @@ int CwLnx_init(Driver * drvthis)
CwLnx_backlight(drvthis, 1); /* WHY force the backlight to on ? */
/* What is the default brightness ? */
/* Set the functions the driver supports... */
/* TODO: WHY this ??? $$$ */
/* drvthis->daemonize = 1; */ /* make the server daemonize after initialization */
/* no daemonize in Driver ??? */
report(RPT_DEBUG, "CwLnx_init: done\n");
Clear_Screen(p->fd);
CwLnx_clear(drvthis);
usleep(SETUP_DELAY);
return p->fd;
report(RPT_DEBUG, "%s: init() done", drvthis->name);
return 1;
}
/******************************************************
@@ -699,19 +678,19 @@ CwLnx_close(Driver *drvthis)
{
PrivateData * p = drvthis->private_data;
close(p->fd);
if (p != NULL) {
close(p->fd);
if (p->framebuf)
free(p->framebuf);
if (p->framebuf != NULL)
free(p->framebuf);
p->framebuf = NULL;
if (p->backingstore)
free(p->backingstore);
p->framebuf = NULL;
p->backingstore = NULL;
free(p);
if (p->backingstore != NULL)
free(p->backingstore);
p->backingstore = NULL;
free(p);
}
debug(RPT_DEBUG, "CwLnx: closed");
}
@@ -754,22 +733,18 @@ CwLnx_flushtime_backlight(Driver *drvthis)
int bright;
if ( ( (p->saved_backlight)&&(!p->backlight) )
|| ( (p->backlight)&&(!p->saved_backlight) ) )
{
if (((p->saved_backlight) && (!p->backlight))
|| ((p->backlight) && (!p->saved_backlight))) {
p->backlight = p->saved_backlight;
if (p->backlight)
{
Enable_Backlight(p->fd);
}
else
{
Disable_Backlight(p->fd);
}
if (p->backlight) {
Enable_Backlight(p->fd);
}
else {
Disable_Backlight(p->fd);
}
}
if ( p->brightness != p->saved_brightness )
{
if (p->brightness != p->saved_brightness) {
p->brightness = p->saved_brightness;
Backlight_Brightness(p->fd, p->brightness)
}
@@ -783,11 +758,11 @@ CwLnx_flushtime_backlight(Driver *drvthis)
* It make a pixel blink at calling rate independently of flush call.
*/
MODULE_EXPORT void
CwLnx_flushtime_heartbeat( Driver * drvthis )
CwLnx_flushtime_heartbeat(Driver * drvthis)
{
PrivateData * p = drvthis->private_data;
if ( p->heartbeat != p->saved_heartbeat ) {
if (p->heartbeat != p->saved_heartbeat) {
p->saved_heartbeat=p->heartbeat;
if (p->heartbeat) {
Enable_Pixel(p->fd, 121, 0);
@@ -822,20 +797,18 @@ void Set_Insert(int fd, int row, int col)
c = LCD_CMD;
rc = Write_LCD(fd, &c, 1);
if (row==0 && col==0)
{
if (row == 0 && col == 0) {
c = LCD_INIT_INSERT;
rc = Write_LCD(fd, &c, 1);
}
else
{
c = LCD_SET_INSERT;
rc = Write_LCD(fd, &c, 1);
c = col;
rc = Write_LCD(fd, &c, 1);
c = row;
rc = Write_LCD(fd, &c, 1);
}
}
else {
c = LCD_SET_INSERT;
rc = Write_LCD(fd, &c, 1);
c = col;
rc = Write_LCD(fd, &c, 1);
c = row;
rc = Write_LCD(fd, &c, 1);
}
c = LCD_CMD_END;
rc = Write_LCD(fd, &c, 1);
}
@@ -848,7 +821,7 @@ void CwLnx_flush_box(int lft, int top, int rgt, int bot)
{
int y;
debug(RPT_DEBUG, "CwLnx: flush_box (%i,%i)-(%i,%i)\n", lft, top, rgt,
debug(RPT_DEBUG, "CwLnx: flush_box (%i,%i)-(%i,%i)", lft, top, rgt,
bot);
for (y = top; y <= bot; y++) {
Set_Insert(fd, top, lft);
@@ -945,7 +918,7 @@ CwLnx_set_brightness(Driver * drvthis, int state, int promille)
/*********************************************************
* Toggle the built-in linewrapping feature
*/
static void CwLnx_linewrap (int fd, int on)
static void CwLnx_linewrap(int fd, int on)
{
if (on)
Enable_Wrap(fd);
@@ -1197,7 +1170,7 @@ CwLnx_set_char(Driver * drvthis, int n, char *dat)
letter <<= 1;
letter |= (dat[(col * p->cellheight) + row] > 0);
}
c=letter;
c = letter;
Write_LCD(p->fd, &c, 1);
}
c = LCD_CMD_END;
@@ -1309,46 +1282,46 @@ CwLnx_icon(Driver * drvthis, int x, int y, int icon)
/* Yes we know, this is a VERY BAD implementation */
switch( icon ) {
switch (icon) {
case ICON_HEART_FILLED:
CwLnx_set_char( drvthis, 8, heart_filled );
CwLnx_chr( drvthis, x, y, 8 );
CwLnx_set_char(drvthis, 8, heart_filled);
CwLnx_chr(drvthis, x, y, 8);
break;
case ICON_HEART_OPEN:
CwLnx_set_char( drvthis, 8, heart_open );
CwLnx_chr( drvthis, x, y, 8 );
CwLnx_set_char(drvthis, 8, heart_open);
CwLnx_chr(drvthis, x, y, 8);
break;
case ICON_CHECKBOX_GRAY:
CwLnx_set_char( drvthis, 9, checkbox_gray );
CwLnx_chr( drvthis, x, y, 9 );
CwLnx_set_char(drvthis, 9, checkbox_gray);
CwLnx_chr(drvthis, x, y, 9);
break;
case ICON_BLOCK_FILLED:
CwLnx_set_char( drvthis, 10, block_filled );
CwLnx_chr( drvthis, x, y, 10 );
CwLnx_set_char(drvthis, 10, block_filled);
CwLnx_chr(drvthis, x, y, 10);
break;
case ICON_ARROW_UP:
CwLnx_set_char( drvthis, 11, arrow_up );
CwLnx_chr( drvthis, x, y, 11 );
CwLnx_set_char(drvthis, 11, arrow_up);
CwLnx_chr(drvthis, x, y, 11);
break;
case ICON_ARROW_DOWN:
CwLnx_set_char( drvthis, 12, arrow_down );
CwLnx_chr( drvthis, x, y, 12 );
CwLnx_set_char(drvthis, 12, arrow_down);
CwLnx_chr(drvthis, x, y, 12);
break;
case ICON_ARROW_LEFT:
CwLnx_set_char( drvthis, 13, arrow_left );
CwLnx_chr( drvthis, x, y, 13 );
CwLnx_set_char(drvthis, 13, arrow_left);
CwLnx_chr(drvthis, x, y, 13);
break;
case ICON_ARROW_RIGHT:
CwLnx_set_char( drvthis, 14, arrow_right );
CwLnx_chr( drvthis, x, y, 14 );
CwLnx_set_char(drvthis, 14, arrow_right);
CwLnx_chr(drvthis, x, y, 14);
break;
case ICON_CHECKBOX_OFF:
CwLnx_set_char( drvthis, 15, checkbox_off );
CwLnx_chr( drvthis, x, y, 15 );
CwLnx_set_char(drvthis, 15, checkbox_off);
CwLnx_chr(drvthis, x, y, 15);
break;
case ICON_CHECKBOX_ON:
CwLnx_set_char( drvthis, 16, checkbox_on );
CwLnx_chr( drvthis, x, y, 16 );
CwLnx_set_char(drvthis, 16, checkbox_on);
CwLnx_chr(drvthis, x, y, 16);
break;
default:
return -1; /* Let the core do other icons */
@@ -1381,34 +1354,27 @@ void CwLnx_draw_frame(Driver *drvthis, char *dat)
/* printf("\n_draw_frame: %d\n", count); */
for (i = 0; i < p->height; i++)
{
for (j = 0; j < p->width; j++)
{
if ( (*q == *r) && !( (0<*q) && (*q<16) ) )
{
mv = 1;
for (i = 0; i < p->height; i++) {
for (j = 0; j < p->width; j++) {
if ((*q == *r) && !((0 < *q) && (*q < 16))) {
mv = 1;
/* count++; if (count==COUNT) exit(0); */
}
else
{
/* Draw characters that have changed, as well
* as custom characters. We know not if a custom
* character has changed.
*/
if (mv == 1)
{
Set_Insert(p->fd, i, j);
mv = 0;
}
rc = Write_LCD(p->fd, q, 1);
}
q++;
r++;
}
}
strncpy(p->backingstore, dat, p->width * p->height);
}
else {
/* Draw characters that have changed, as well
* as custom characters. We know not if a custom
* character has changed. */
if (mv == 1) {
Set_Insert(p->fd, i, j);
mv = 0;
}
rc = Write_LCD(p->fd, q, 1);
}
q++;
r++;
}
}
strncpy(p->backingstore, dat, p->width * p->height);
}
/*********************************************************
@@ -1474,14 +1440,14 @@ CwLnx_get_key(Driver * drvthis)
PrivateData * p = drvthis->private_data;
char key = '\0';
read (p->fd, &key, 1);
read(p->fd, &key, 1);
if (key != '\0') {
if ((key >= 'A') && (key <= 'F')) {
return p->KeyMap[key-'A'];
}
else {
report( RPT_INFO, "CwLnx: Untreated key 0x%2x", key);
report(RPT_INFO, "%s: Untreated key 0x%02X", drvthis->name, key);
}
}
@@ -1503,21 +1469,21 @@ CwLnx_get_key(Driver * drvthis)
/*I*/ int heartbeat_state;
MODULE_EXPORT void
CwLnx_heartbeat( Driver * drvthis, int type )
CwLnx_heartbeat(Driver * drvthis, int type)
{
PrivateData * p = drvthis->private_data;
if (type) {
if (p->heartbeat_state) {
p->heartbeat=1;
p->heartbeat = 1;
p->heartbeat_state = 0;
} else {
p->heartbeat=0;
p->heartbeat = 0;
p->heartbeat_state = 1;
}
} else {
if (p->heartbeat_state) {
p->heartbeat=0;
p->heartbeat = 0;
p->heartbeat_state = 0;
}
}
@@ -1525,7 +1491,7 @@ CwLnx_heartbeat( Driver * drvthis, int type )
/*
MODULE_EXPORT void
CwLnx_heartbeat( Driver * drvthis, int type )
CwLnx_heartbeat(Driver * drvthis, int type)
{
PrivateData * p = drvthis->private_data;