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harmonize backingstroe name with other drivers; don't force connection type

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drivers to define nop-like functions for features they don't support
This commit is contained in:
marschap
2007-11-04 13:25:54 +00:00
parent c76af798c3
commit e6c4b71ff0
8 changed files with 48 additions and 77 deletions
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server/drivers/hd44780-lis2.c
-16
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@@ -48,8 +48,6 @@ extern unsigned int **bitrate_conversion;
extern int convert_bitrate(unsigned int conf_bitrate, size_t *bitrate);
void lis2_HD44780_senddata(PrivateData *p, unsigned char displayID, unsigned char flags, unsigned char ch);
void lis2_HD44780_backlight(PrivateData *p, unsigned char state);
unsigned char lis2_HD44780_scankeypad(PrivateData *p);
static void clearScreen(int fd);
static void gotoXY(int fd, unsigned char x, unsigned char y);
@@ -122,8 +120,6 @@ int hd_init_lis2(Driver *drvthis)
tcsetattr(p->fd, TCSANOW, &portset);
p->hd44780_functions->senddata = lis2_HD44780_senddata;
p->hd44780_functions->backlight = lis2_HD44780_backlight;
p->hd44780_functions->scankeypad = lis2_HD44780_scankeypad;
common_init(p, IF_8BIT);
@@ -220,18 +216,6 @@ static unsigned char rowNum = 0;
}
void lis2_HD44780_backlight(PrivateData *p, unsigned char state)
{
/* No backlight control */
}
unsigned char lis2_HD44780_scankeypad(PrivateData *p)
{
return '\0';
}
// hardware specific functions common to all device types
/**