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Convert some comments. Add more doxygen to hd44780-serial. Don't use a

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typedef if not really necessary.
This commit is contained in:
mmdolze
2011-01-15 19:36:16 +00:00
parent d0def6df67
commit f8df8dcf5c
4 changed files with 84 additions and 59 deletions
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server/drivers/hd44780-serial.h
+34 -24
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@@ -1,40 +1,50 @@
/** \file server/drivers/hd44780-serial.h
* Contains configuration data for serial attached HD44780 displays supported
* by the \c hd44780 driver.
*/
#ifndef HD44780_SERIAL_H
#define HD44780_SERIAL_H
#include "lcd.h" /* for Driver */
#include "lcd.h"
#include "hd44780-low.h"
#define SERIALIF_NAME_LENGTH 20
#define DEFAULT_DEVICE "/dev/lcd"
typedef struct SerialInterface {
int connectiontype;
/** Declares one configuration enty in the serial_interfaces table */
struct hd44780_SerialInterface {
int connectiontype; /**< Connection type from hd44780 config */
/** Command escape character. This is always sent, even if 0x00 */
char instruction_escape;
/** Data escape character. Only sent if not NUL data is within range
* configure by data_escape_min and data_escape_max. */
char data_escape;
char data_escape_min; /* escaped data lower limit */
char data_escape_max; /* escaped data upper limit */
unsigned int default_bitrate;
char if_bits;
char keypad;
char keypad_escape;
char backlight;
/*
if both escape and on/off codes are set means that display
can't set brightness, but can only switch light on or off and
needs both escape and on/off bytes (see pertelian)
*/
char backlight_escape; /* leave to 0 is the interface uses on/off codes */
char data_escape_min; /**< Escaped data lower limit (inclusive) */
char data_escape_max; /**< Escaped data upper limit (exclusive) */
unsigned int default_bitrate; /**< Bitrate device is set to by default */
char if_bits; /**< Initialize to 8 or 4 bit interface */
char keypad; /**< Flag: keypad available */
char keypad_escape; /**< Keys must escaped with this character */
char backlight; /**< Flag: backlight available */
/** Escape character to send to indicate a backlight state change */
char backlight_escape;
/** Character to send to set display off. If not configured 0xFF is sent */
char backlight_off;
char backlight_on; /* leave these two to 0 is backlight_escape is set */
/** Character to send to set display on. If not configured 0x00 is sent */
char backlight_on;
/** Flag: Device has multiple controllers. If enabled, the displayID
* is added to data escape */
char multiple_displays;
char end_code; /* code to send on shutdown */
} SerialInterface;
char end_code; /**< Code to send on shutdown */
};
/* List of connectiontypes managed by this driver, if you change
something here, remember also to change hd44780-drivers.h */
static const SerialInterface serial_interfaces[] = {
/* type instr data v ^ bitrate bits K esc B Besc Boff Bon Multi End */
/**
* List of connectiontypes managed by this driver. If you change something
* here, remember also to change hd44780-drivers.h as well.
*/
static const struct hd44780_SerialInterface serial_interfaces[] = {
/* type instr data v ^ bitrate bits K esc B Besc Boff Bon Multi End */
{ HD44780_CT_PICANLCD, 0x11, 0x12, 0x00, 0x20, 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 },
{ HD44780_CT_LOS_PANEL, 0xFE, 0, 0x00, 0x00, 9600, 4, 1, 0xFE, 1, 0xFF, 0, 0, 0, 0 },