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hd44780-serial: adapt detection of ConnectionType to new infrastructure

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This commit is contained in:
marschap
2007-10-14 10:47:50 +00:00
parent 335fc84785
commit 743643052c
2 changed files with 19 additions and 25 deletions
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server/drivers/hd44780-serial.c
+8 -16
View File
@@ -140,36 +140,28 @@ hd_init_serial(Driver *drvthis)
/* READ CONFIG FILE */ /* READ CONFIG FILE */
/* Get interface type */ /* Get interface type */
int counter; int i;
char conf_serialif[SERIALIF_NAME_LENGTH];
strncpy(conf_serialif, drvthis->config_get_string(drvthis->name, "connectiontype", 0, ""), SERIALIF_NAME_LENGTH);
conf_serialif[SERIALIF_NAME_LENGTH-1] = '\0';
p->serial_type = 0; p->serial_type = 0;
for (counter = 0; counter < (sizeof(serial_interfaces)/sizeof(SerialInterface)); counter++) { for (i = 0; serial_interfaces[i].connectiontype != HD44780_CT_UNKNOWN; i++) {
if (strcasecmp(conf_serialif, serial_interfaces[counter].name) == 0) { if (p->connectiontype == serial_interfaces[i].connectiontype) {
p->serial_type = counter; p->serial_type = i;
break; break;
} }
} }
if (p->serial_type != counter) { if (p->serial_type != i) {
report(RPT_ERR, "HD44780: serial: serial interface %s unknown", conf_serialif); report(RPT_ERR, "HD44780: serial: unknown connection type");
report(RPT_ERR, "HD44780: serial: available interfaces:");
for (counter = 0; counter < (sizeof(serial_interfaces)/sizeof(SerialInterface)); counter++)
report(RPT_ERR, " %s", serial_interfaces[counter].name);
return -1; return -1;
} }
report(RPT_INFO,"HD44780: serial: device type: %s", SERIAL_IF.name);
/* Check if user knows the capabilities of his hardware ;-) */ /* Check if user knows the capabilities of his hardware ;-) */
if (p->have_keypad && !(SERIAL_IF.keypad)) { if (p->have_keypad && !(SERIAL_IF.keypad)) {
report(RPT_ERR, "HD44780: serial: keypad is not supported by %s", SERIAL_IF.name); report(RPT_ERR, "HD44780: serial: keypad is not supported by connection type");
report(RPT_ERR, "HD44780: serial: check your configuration file and disable it"); report(RPT_ERR, "HD44780: serial: check your configuration file and disable it");
return -1; return -1;
} }
if (p->have_backlight && !(SERIAL_IF.backlight)) { if (p->have_backlight && !(SERIAL_IF.backlight)) {
report(RPT_ERR, "HD44780: serial: backlight control is not supported by %s", SERIAL_IF.name); report(RPT_ERR, "HD44780: serial: backlight control is not supported by connection type");
report(RPT_ERR, "HD44780: serial: check your configuration file and disable it"); report(RPT_ERR, "HD44780: serial: check your configuration file and disable it");
return -1; return -1;
} }
server/drivers/hd44780-serial.h
+10 -8
View File
@@ -2,13 +2,14 @@
#define HD44780_SERIAL_H #define HD44780_SERIAL_H
#include "lcd.h" /* for Driver */ #include "lcd.h" /* for Driver */
#include "hd44780-low.h"
#define SERIALIF_NAME_LENGTH 20 #define SERIALIF_NAME_LENGTH 20
#define DEFAULT_DEVICE "/dev/lcd" #define DEFAULT_DEVICE "/dev/lcd"
typedef struct SerialInterface { typedef struct SerialInterface {
char name[SERIALIF_NAME_LENGTH]; int connectiontype;
char instruction_escape; char instruction_escape;
char data_escape; char data_escape;
char data_escape_min; /* escaped data lower limit */ char data_escape_min; /* escaped data lower limit */
@@ -34,13 +35,14 @@ typedef struct SerialInterface {
/* List of connectiontypes managed by this driver, if you change /* List of connectiontypes managed by this driver, if you change
something here, remember also to change hd44780-drivers.h */ something here, remember also to change hd44780-drivers.h */
static const SerialInterface serial_interfaces[] = { static const SerialInterface serial_interfaces[] = {
/* name instr data v ^ bitrate bits K esc B Besc Boff Bon Multi End */ /* type instr data v ^ bitrate bits K esc B Besc Boff Bon Multi End */
{ "picanlcd", 0x11, 0x12, 0x00, 0x20, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0, 0 }, { HD44780_CT_PICANLCD, 0x11, 0x12, 0x00, 0x20, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0, 0 },
{ "lcdserializer", 0xFE, 0, 0x00, 0x00, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0, 0 }, { HD44780_CT_LCDSERIALIZER, 0xFE, 0, 0x00, 0x00, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0, 0 },
{ "los-panel", 0xFE, 0, 0x00, 0x00, 9600, 4, 1, 0xFE, 1, 0xFF, 0, 0, 0, 0 }, { HD44780_CT_LOS_PANEL, 0xFE, 0, 0x00, 0x00, 9600, 4, 1, 0xFE, 1, 0xFF, 0, 0, 0, 0 },
{ "vdr-lcd", 0xFE, 0, 0x00, 0x00, 9600, 4, 0, 0x00, 0, 0, 0, 0, 0, 0 }, { HD44780_CT_VDR_LCD, 0xFE, 0, 0x00, 0x00, 9600, 4, 0, 0x00, 0, 0, 0, 0, 0, 0 },
{ "vdr-wakeup", 0xC0, 0xC4, 0xC0, 0xD0, 9600, 4, 0, 0x00, 1, 0, 0xC9, 0xC8, 1, 0xCF }, { HD44780_CT_VDR_WAKEUP, 0xC0, 0xC4, 0xC0, 0xD0, 9600, 4, 0, 0x00, 1, 0, 0xC9, 0xC8, 1, 0xCF },
{ "pertelian", 0xFE, 0, 0x00, 0x00, 9600, 8, 0, 0x00, 1, 0xFE, 0x02, 0x03, 0, 0 } { HD44780_CT_PERTELIAN, 0xFE, 0, 0x00, 0x00, 9600, 8, 0, 0x00, 1, 0xFE, 0x02, 0x03, 0, 0 },
{ HD44780_CT_UNKNOWN, 0x00, 0, 0x00, 0x00, 0, 0, 0, 0, 0, 0x00, 0x00, 0x00, 0, 0 }
}; };
/* initialize this particular driver */ /* initialize this particular driver */