From dbf5d92605a9db10e3e3cb154d03a515c5d5c5af Mon Sep 17 00:00:00 2001
From: reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Sun, 8 May 2005 04:32:45 +0000
Subject: [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
---
 drv_SimpleLCD.c | 334 +++++++++++++++++++++++++++++---------------------------
 1 file changed, 172 insertions(+), 162 deletions(-)

(limited to 'drv_SimpleLCD.c')

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,
 };
-
-- 
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