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authorreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2005-05-08 04:32:45 +0000
committerreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2005-05-08 04:32:45 +0000
commitdbf5d92605a9db10e3e3cb154d03a515c5d5c5af (patch)
tree501d5dda3ce90fe924b893e487d9ef9f0683382b /drv_SimpleLCD.c
parenta1c471e9fb7cadb68bb182ab2e9715a0aa092386 (diff)
downloadlcd4linux-dbf5d92605a9db10e3e3cb154d03a515c5d5c5af.tar.gz
[lcd4linux @ 2005-05-08 04:32:43 by reinelt]
CodingStyle added and applied git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@547 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'drv_SimpleLCD.c')
-rw-r--r--drv_SimpleLCD.c334
1 files changed, 172 insertions, 162 deletions
diff --git a/drv_SimpleLCD.c b/drv_SimpleLCD.c
index 017b5da..872eff5 100644
--- a/drv_SimpleLCD.c
+++ b/drv_SimpleLCD.c
@@ -1,4 +1,4 @@
-/* $Id: drv_SimpleLCD.c,v 1.3 2005/04/20 05:49:21 reinelt Exp $
+/* $Id: drv_SimpleLCD.c,v 1.4 2005/05/08 04:32:44 reinelt Exp $
*
* driver for a simple serial terminal.
*
@@ -22,6 +22,9 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Log: drv_SimpleLCD.c,v $
+ * Revision 1.4 2005/05/08 04:32:44 reinelt
+ * CodingStyle added and applied
+ *
* Revision 1.3 2005/04/20 05:49:21 reinelt
* Changed the code to add some VT100-compatible control sequences (see the comments above).
* A configfile boolean option 'VT100_Support' (default to 1) indicate if the display in
@@ -110,39 +113,43 @@
#include "drv_generic_serial.h"
-static char Name[]="SimpleLCD";
-static char *backbuffer=0;
-static int backbuffer_size=0;
-static int vt100_mode=0;
-static unsigned char bar_char=0;
+static char Name[] = "SimpleLCD";
+static char *backbuffer = 0;
+static int backbuffer_size = 0;
+static int vt100_mode = 0;
+static unsigned char bar_char = 0;
/****************************************/
/*** hardware dependant functions ***/
/****************************************/
/** No clear function on SimpleLCD : Just send CR-LF * number of lines **/
-void drv_SL_simple_clear (void)
+void drv_SL_simple_clear(void)
{
- char cmd[2];
- int i;
- cmd[0] = '\r' ; cmd[1] = '\n';
- for (i=0;i<DROWS;++i) {
- drv_generic_serial_write (cmd, 2);
- }
- memset(backbuffer,' ',backbuffer_size);
+ char cmd[2];
+ int i;
+ cmd[0] = '\r';
+ cmd[1] = '\n';
+ for (i = 0; i < DROWS; ++i) {
+ drv_generic_serial_write(cmd, 2);
+ }
+ memset(backbuffer, ' ', backbuffer_size);
}
/** vt-100 mode : send the ESC-code **/
-void drv_SL_vt100_clear (void)
+void drv_SL_vt100_clear(void)
{
- char cmd[4];
- cmd[0] = 0x1b; cmd[1] = '[' ; cmd[2] = '2' ; cmd[3] = 'J';
- drv_generic_serial_write (cmd, 4);
+ char cmd[4];
+ cmd[0] = 0x1b;
+ cmd[1] = '[';
+ cmd[2] = '2';
+ cmd[3] = 'J';
+ drv_generic_serial_write(cmd, 4);
}
-void drv_SL_clear (void)
+void drv_SL_clear(void)
{
- vt100_mode==1?drv_SL_vt100_clear():drv_SL_simple_clear();
+ vt100_mode == 1 ? drv_SL_vt100_clear() : drv_SL_simple_clear();
}
@@ -151,103 +158,105 @@ void drv_SL_clear (void)
*/
static void drv_SL_commit(int full_commit)
{
- int row;
- char cmd[2] = { '\r', '\n' };
- if (full_commit) {
- for (row=0;row < DROWS; row++) {
- drv_generic_serial_write (cmd, 2);
- drv_generic_serial_write(backbuffer+(DCOLS*row),DCOLS);
+ int row;
+ char cmd[2] = { '\r', '\n' };
+ if (full_commit) {
+ for (row = 0; row < DROWS; row++) {
+ drv_generic_serial_write(cmd, 2);
+ drv_generic_serial_write(backbuffer + (DCOLS * row), DCOLS);
+ }
+ } else {
+ drv_generic_serial_write(cmd, 1); /* Go to the beginning of the line only */
+ drv_generic_serial_write(backbuffer + (DCOLS * (DROWS - 1)), DCOLS);
}
- } else {
- drv_generic_serial_write (cmd, 1); /* Go to the beginning of the line only */
- drv_generic_serial_write(backbuffer+(DCOLS*(DROWS-1)),DCOLS);
- }
}
-static void drv_SL_simple_write (const int row, const int col, const char *data, int len)
+static void drv_SL_simple_write(const int row, const int col, const char *data, int len)
{
- memcpy(backbuffer+(row*DCOLS)+col,data,len);
- if (row == DROWS-1)
- drv_SL_commit(0);
- else
- drv_SL_commit(1);
+ memcpy(backbuffer + (row * DCOLS) + col, data, len);
+ if (row == DROWS - 1)
+ drv_SL_commit(0);
+ else
+ drv_SL_commit(1);
}
-static void drv_SL_vt100_write (const int row, const int col, const char *data, int len)
+static void drv_SL_vt100_write(const int row, const int col, const char *data, int len)
{
- char cmd[8];
- cmd[0] = 0x1b; cmd[1] = '[';
- cmd[2] = row + '1'; cmd[3] = ';';
- cmd[4] = (col/10) + '0' ; cmd[5] = (col%10) + '1' ;
+ char cmd[8];
+ cmd[0] = 0x1b;
+ cmd[1] = '[';
+ cmd[2] = row + '1';
+ cmd[3] = ';';
+ cmd[4] = (col / 10) + '0';
+ cmd[5] = (col % 10) + '1';
cmd[6] = 'H';
- drv_generic_serial_write (cmd, 7);
- drv_generic_serial_write (data,len);
+ drv_generic_serial_write(cmd, 7);
+ drv_generic_serial_write(data, len);
}
-static int drv_SL_start (const char *section, const int quiet)
+static int drv_SL_start(const char *section, const int quiet)
{
- int rows=-1, cols=-1;
- unsigned int flags=0;
- char *s;
- char * model=0;
-
- vt100_mode = 0;
- model = cfg_get(section,"Model","generic");
- if (model != NULL && *model != '\0')
- {
- if ( strcasecmp("vt100",model) == 0 )
- vt100_mode = 1;
- }
-
- cfg_number(section,"BarCharValue",0,0,255,&flags);
- bar_char = flags;
- cfg_number(section,"Options",0,0,0xffff,&flags);
- if (drv_generic_serial_open(section, Name, flags) < 0) return -1;
-
- s=cfg_get(section, "Size", NULL);
- if (s==NULL || *s=='\0') {
- error ("%s: no '%s.Size' entry from %s", Name, section, cfg_source());
- return -1;
- }
- if (sscanf(s,"%dx%d",&cols,&rows)!=2 || rows<1 || cols<1) {
- error ("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source());
- free (s);
- return -1;
- }
-
- DROWS = rows;
- DCOLS = cols;
-
- if ( ! vt100_mode) {
- backbuffer_size = DROWS * DCOLS;
- backbuffer = malloc(backbuffer_size);
- if ( ! backbuffer ){
- return -1;
- }
- }
-
- /* real worker functions */
- if ( vt100_mode ) {
- drv_generic_text_real_write = drv_SL_vt100_write;
- }
- else {
- drv_generic_text_real_write = drv_SL_simple_write;
- }
-
- drv_SL_clear(); /* clear */
-
-
- if (!quiet) {
- char buffer[40];
- qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
- if (drv_generic_text_greet (buffer, NULL)) {
- sleep (3);
- drv_SL_clear();
+ int rows = -1, cols = -1;
+ unsigned int flags = 0;
+ char *s;
+ char *model = 0;
+
+ vt100_mode = 0;
+ model = cfg_get(section, "Model", "generic");
+ if (model != NULL && *model != '\0') {
+ if (strcasecmp("vt100", model) == 0)
+ vt100_mode = 1;
+ }
+
+ cfg_number(section, "BarCharValue", 0, 0, 255, &flags);
+ bar_char = flags;
+ cfg_number(section, "Options", 0, 0, 0xffff, &flags);
+ if (drv_generic_serial_open(section, Name, flags) < 0)
+ return -1;
+
+ s = cfg_get(section, "Size", NULL);
+ if (s == NULL || *s == '\0') {
+ error("%s: no '%s.Size' entry from %s", Name, section, cfg_source());
+ return -1;
+ }
+ if (sscanf(s, "%dx%d", &cols, &rows) != 2 || rows < 1 || cols < 1) {
+ error("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source());
+ free(s);
+ return -1;
+ }
+
+ DROWS = rows;
+ DCOLS = cols;
+
+ if (!vt100_mode) {
+ backbuffer_size = DROWS * DCOLS;
+ backbuffer = malloc(backbuffer_size);
+ if (!backbuffer) {
+ return -1;
+ }
}
- }
-
- return 0;
+
+ /* real worker functions */
+ if (vt100_mode) {
+ drv_generic_text_real_write = drv_SL_vt100_write;
+ } else {
+ drv_generic_text_real_write = drv_SL_simple_write;
+ }
+
+ drv_SL_clear(); /* clear */
+
+
+ if (!quiet) {
+ char buffer[40];
+ qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
+ if (drv_generic_text_greet(buffer, NULL)) {
+ sleep(3);
+ drv_SL_clear();
+ }
+ }
+
+ return 0;
}
@@ -272,78 +281,79 @@ static int drv_SL_start (const char *section, const int quiet)
/* list models */
-int drv_SL_list (void)
+int drv_SL_list(void)
{
- printf ("generic vt100");
- return 0;
+ printf("generic vt100");
+ return 0;
}
/* initialize driver & display */
-int drv_SL_init (const char *section, const int quiet)
+int drv_SL_init(const char *section, const int quiet)
{
- WIDGET_CLASS wc;
- int ret;
-
- /* display preferences */
- XRES = 5; /* pixel width of one char */
- YRES = 8; /* pixel height of one char */
- CHARS = 0; /* number of user-defineable characters */
- CHAR0 = 0; /* ASCII of first user-defineable char */
-
- GOTO_COST = -1; /* number of bytes a goto command requires */
-
-
-
- /* start display */
- if ((ret=drv_SL_start (section, quiet))!=0)
- return ret;
-
- /* initialize generic text driver */
- if ((ret=drv_generic_text_init(section, Name))!=0)
- return ret;
-
- /* register text widget */
- wc=Widget_Text;
- wc.draw=drv_generic_text_draw;
- widget_register(&wc);
-
- /* register plugins */
- /* none */
-
- return 0;
+ WIDGET_CLASS wc;
+ int ret;
+
+ /* display preferences */
+ XRES = 5; /* pixel width of one char */
+ YRES = 8; /* pixel height of one char */
+ CHARS = 0; /* number of user-defineable characters */
+ CHAR0 = 0; /* ASCII of first user-defineable char */
+
+ GOTO_COST = -1; /* number of bytes a goto command requires */
+
+
+
+ /* start display */
+ if ((ret = drv_SL_start(section, quiet)) != 0)
+ return ret;
+
+ /* initialize generic text driver */
+ if ((ret = drv_generic_text_init(section, Name)) != 0)
+ return ret;
+
+ /* register text widget */
+ wc = Widget_Text;
+ wc.draw = drv_generic_text_draw;
+ widget_register(&wc);
+
+ /* register plugins */
+ /* none */
+
+ return 0;
}
/* close driver & display */
-int drv_SL_quit (const int quiet)
+int drv_SL_quit(const int quiet)
{
- info("%s: shutting down.", Name);
-
- drv_generic_text_quit();
-
- /* clear display */
- drv_SL_clear();
-
- /* say goodbye... */
- if (!quiet) {
- drv_generic_text_greet ("goodbye!", NULL);
- }
-
- drv_generic_serial_close();
-
- if ( backbuffer ) {
- free(backbuffer) ; backbuffer=0; backbuffer_size=0;
- }
- return (0);
+ info("%s: shutting down.", Name);
+
+ drv_generic_text_quit();
+
+ /* clear display */
+ drv_SL_clear();
+
+ /* say goodbye... */
+ if (!quiet) {
+ drv_generic_text_greet("goodbye!", NULL);
+ }
+
+ drv_generic_serial_close();
+
+ if (backbuffer) {
+ free(backbuffer);
+ backbuffer = 0;
+ backbuffer_size = 0;
+ }
+ return (0);
}
DRIVER drv_SimpleLCD = {
- name: Name,
- list: drv_SL_list,
- init: drv_SL_init,
- quit: drv_SL_quit,
+ name:Name,
+ list:drv_SL_list,
+ init:drv_SL_init,
+ quit:drv_SL_quit,
};
-