More formatting changes, new tags file.

This commit is contained in:
William Ferrell
2000-04-03 22:13:57 +00:00
parent 0d703c5864
commit 6a115b4446
64 changed files with 8950 additions and 8950 deletions
+19 -19
View File
@@ -10,24 +10,24 @@ void common_init (enum ifWidth ifwidth);
// Structures holding pointers to HD44780 specific functions
typedef struct hwDependentFns {
// microsec pauses
void (*uPause) (int microSecondsTenths);
// microsec pauses
void (*uPause) (int microSecondsTenths);
// senddata to the LCD
// dispID - display to send data to (0 = all displays)
// flags - data or instruction command (RS_DATA | RS_INSTR)
// ch - character to display or instruction value
void (*senddata) (unsigned char dispID, unsigned char flags, unsigned char ch);
// senddata to the LCD
// dispID - display to send data to (0 = all displays)
// flags - data or instruction command (RS_DATA | RS_INSTR)
// ch - character to display or instruction value
void (*senddata) (unsigned char dispID, unsigned char flags, unsigned char ch);
// position the cursor
// dispID - display to send data to (0 = all displays)
// DDaddr - display data address (see sect 2.5.2 of the LCD module FAQ)
void (*position) (int dispID, int DDaddr);
// position the cursor
// dispID - display to send data to (0 = all displays)
// DDaddr - display data address (see sect 2.5.2 of the LCD module FAQ)
void (*position) (int dispID, int DDaddr);
// toggle vertical autoscroll on all displays
// on - non-zero turns autoscroll on, zero value turns it off
void (*autoscroll) (int on);
} HD44780_functions; /* for want of a better name :-) */
// toggle vertical autoscroll on all displays
// on - non-zero turns autoscroll on, zero value turns it off
void (*autoscroll) (int on);
} HD44780_functions; /* for want of a better name :-) */
extern HD44780_functions *hd44780_functions;
@@ -64,8 +64,8 @@ extern HD44780_functions *hd44780_functions;
#define IF_4BIT 0x00
#define TWOLINE 0x08
#define ONELINE 0x00
#define LARGECHAR 0x04 /* 5x11 characters */
#define SMALLCHAR 0x00 /* 5x8 characters */
#define LARGECHAR 0x04 /* 5x11 characters */
#define SMALLCHAR 0x00 /* 5x8 characters */
#define SETCHAR 0x40
@@ -73,11 +73,11 @@ extern HD44780_functions *hd44780_functions;
// Parallel port pin definitions
// Output lines
#define nSTRB 0x01 /* negative logic */
#define nSTRB 0x01 /* negative logic */
#define STRB 0x01
#define nLF 0x02
#define LF 0x02
#define INIT 0x04 /* the only positive logic output line */
#define INIT 0x04 /* the only positive logic output line */
#define nSEL 0x08
#define SEL 0x08