diff options
Diffstat (limited to '')
| -rw-r--r-- | drv_M50530.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drv_M50530.c b/drv_M50530.c index 2749912..cddf0cc 100644 --- a/drv_M50530.c +++ b/drv_M50530.c @@ -1,4 +1,4 @@ -/* $Id: drv_M50530.c,v 1.11 2004/06/06 06:51:59 reinelt Exp $ +/* $Id: drv_M50530.c,v 1.12 2004/06/20 10:09:54 reinelt Exp $ * * new style driver for M50530-based displays * @@ -23,6 +23,10 @@ * * * $Log: drv_M50530.c,v $ + * Revision 1.12 2004/06/20 10:09:54 reinelt + * + * 'const'ified the whole source + * * Revision 1.11 2004/06/06 06:51:59 reinelt * * do not display end splash screen if quiet=1 @@ -138,7 +142,7 @@ static MODEL Models[] = { // *** hardware dependant functions *** // **************************************** -static void drv_M5_command (unsigned int cmd, int delay) +static void drv_M5_command (const unsigned int cmd, const int delay) { // put data on DB1..DB8 @@ -170,23 +174,24 @@ static void drv_M5_clear (void) } -static void drv_M5_write (int row, int col, unsigned char *data, int len) +static void drv_M5_write (const int row, const int col, const unsigned char *data, const int len) { + int l = len; unsigned int cmd; unsigned int pos; - pos=row*48+col; - if (row>3) pos-=168; - drv_M5_command (0x300|pos, 20); + pos = row * 48 + col; + if (row > 3) pos -= 168; + drv_M5_command (0x300 | pos, 20); - while (len--) { - cmd=*data++; - drv_M5_command (0x100|cmd, 20); + while (l--) { + cmd = *data++; + drv_M5_command (0x100 | cmd, 20); } } -static void drv_M5_defchar (int ascii, unsigned char *matrix) +static void drv_M5_defchar (const int ascii, const unsigned char *matrix) { int i; @@ -202,7 +207,7 @@ static void drv_M5_defchar (int ascii, unsigned char *matrix) // Fixme: GPO's #if 0 -static void drv_M5_setGPO (int bits) +static void drv_M5_setGPO (const int bits) { if (Lcd.gpos>0) { @@ -220,7 +225,7 @@ static void drv_M5_setGPO (int bits) #endif -static int drv_M5_start (char *section, int quiet) +static int drv_M5_start (const char *section, const int quiet) { char *model, *s; int rows=-1, cols=-1, gpos=-1; @@ -329,7 +334,7 @@ int drv_M5_list (void) // initialize driver & display -int drv_M5_init (char *section, int quiet) +int drv_M5_init (const char *section, const int quiet) { WIDGET_CLASS wc; int ret; @@ -388,7 +393,7 @@ int drv_M5_init (char *section, int quiet) // close driver & display -int drv_M5_quit (int quiet) { +int drv_M5_quit (const int quiet) { info("%s: shutting down.", Name); |