add support for LIS2 displays from VLSystem (http://www.vlsys.co.kr).

Patch provided by Laurent ARNAL <laurent@clae.net>
This commit is contained in:
marschap
2005-08-31 07:52:01 +00:00
parent 78a4e731db
commit ea609d6a2f
7 changed files with 314 additions and 4 deletions
+1 -1
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@@ -50,7 +50,7 @@ CFontz633_SOURCES = lcd.h CFontz633.c CFontz633.h CFontz-charmap.h CFontz633io.
curses_SOURCES = lcd.h curses_drv.h curses_drv.c report.h
glk_SOURCES = lcd.h glk.c glk.h glkproto.c glkproto.h report.h
hd44780_SOURCES = lcd.h hd44780.h hd44780.c hd44780-drivers.h hd44780-low.h hd44780-charmap.h report.h
EXTRA_hd44780_SOURCES = hd44780-4bit.c hd44780-4bit.h hd44780-ext8bit.c hd44780-ext8bit.h lcd_sem.c lcd_sem.h hd44780-serialLpt.c hd44780-serialLpt.h hd44780-winamp.c hd44780-winamp.h hd44780-picanlcd.c hd44780-picanlcd.h hd44780-bwct-usb.c hd44780-bwct-usb.h hd44780-lcdserializer.c hd44780-lcdserializer.h port.h lpt-port.h timing.h
EXTRA_hd44780_SOURCES = hd44780-4bit.c hd44780-4bit.h hd44780-ext8bit.c hd44780-ext8bit.h lcd_sem.c lcd_sem.h hd44780-serialLpt.c hd44780-serialLpt.h hd44780-winamp.c hd44780-winamp.h hd44780-picanlcd.c hd44780-picanlcd.h hd44780-bwct-usb.c hd44780-bwct-usb.h hd44780-lcdserializer.c hd44780-lcdserializer.h hd44780-lis2.c hd44780-lis2.h port.h lpt-port.h timing.h
icp_a106_SOURCES = lcd.h icp_a106.c icp_a106.h report.h
IOWarrior_SOURCES = lcd.h lcd_lib.h hd44780-charmap.h IOWarrior.c IOWarrior.h report.h
+2
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@@ -22,6 +22,7 @@
#endif
#include "hd44780-picanlcd.h"
#include "hd44780-lcdserializer.h"
#include "hd44780-lis2.h"
// add new connection type header files here
static const ConnectionMapping connectionMapping[] = {
@@ -37,6 +38,7 @@ static const ConnectionMapping connectionMapping[] = {
#endif
{"picanlcd", hd_init_picanlcd, "\tnone\n"},
{"lcdserializer", hd_init_lcdserializer, "\tnone\n"},
{"lis2", hd_init_lis2, "\tnone\n"},
#ifdef HAVE_LIBUSB
{"bwctusb", hd_init_bwct_usb, "\tnone\n"},
#endif
+228
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@@ -0,0 +1,228 @@
/*
* LIS2 Serializer driver
* Modification of the code of the LCDSerializer driver
*
* Copyright (c) 1997, Matthias Prinke <m.prinke@trashcan.mcnet.de>
* 1998, Richard Rognlie <rrognlie@gamerz.net>
* 1999, Ethan Dicks
* 1999-2000, Benjamin Tse <blt@Comports.com>
* 2001, Rene Wagner
* 2001-2002, Joris Robijn <joris@robijn.net>
* 2005, Pillon Matteo <matteo.pillon@email.it>
* 2005, Laurent ARNAL <laurent@clae.net>
*
* This file is released under the GNU General Public License. Refer to the
* COPYING file distributed with this package.
*
*
*
*
*/
#include "hd44780-lis2.h"
#include "hd44780-low.h"
#include "report.h"
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#include <termios.h>
#include <errno.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
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);
void SetMatrice(PrivateData *p,int fd, int matriceNum, int ligne, int point);
void SetFan(int fd, int fan1, int fan2, int fan3, int fan4);
void gotoXY(int fd, int x, int y);
void test(PrivateData *p, int a);
void clear(int fd);
#define DEFAULT_DEVICE "/dev/ttyUSB0"
void writeChar(int fd, int code);
// initialise the driver
int hd_init_lis2 (Driver *drvthis)
{
PrivateData *p = (PrivateData*) drvthis->private_data;
struct termios portset;
char device[256] = DEFAULT_DEVICE;
/* READ CONFIG FILE */
/* Get serial device to use */
strncpy(device, drvthis->config_get_string ( drvthis->name , "device" , 0 , DEFAULT_DEVICE),sizeof(device));
device[sizeof(device)-1]=0;
printf("HD44780: LCD Serializer: Using device: %s", device);
// Set up io port correctly, and open it...
p->fd = open(device, O_RDWR | O_NOCTTY);
if (p->fd == -1) {
printf("HD44780: LCD Serializer: could not open device %s (%s)\n", device, strerror(errno));
return -1;
}
/* Get serial device parameters */
tcgetattr(p->fd, &portset);
portset.c_iflag &= ~( IGNBRK | BRKINT | PARMRK | ISTRIP
| INLCR | IGNCR | ICRNL | IXON );
portset.c_oflag &= ~OPOST;
portset.c_lflag &= ~( ECHO | ECHONL | ICANON | ISIG | IEXTEN );
portset.c_cflag &= ~( CSIZE | PARENB | CRTSCTS );
portset.c_cflag |= CS8 | CREAD | CLOCAL ;
portset.c_cc[VMIN] = 1;
portset.c_cc[VTIME] = 3;
/* Set port speed to 9600 baud */
cfsetospeed(&portset, B19200);
cfsetispeed (&portset, B0);
/* Set TCSANOW mode of serial device */
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);
return 0;
}
void SetMatrice(PrivateData *p, int fd, int matriceNum, int ligne, int point)
{
// char from 0 to 7
// line from 0 to 7 from top to bottom
// pixel 0/1 is 5 bit coding from 0 to 31 from right to left (16/8/4/2/1)
writeChar(p->fd,0);
writeChar(p->fd,171);
writeChar(p->fd, matriceNum);
writeChar(fd, ligne);
writeChar(fd, point);
}
void SetFan(int fd, int fan1, int fan2, int fan3, int fan4)
{
writeChar(fd, 0);
writeChar(fd, 174);
writeChar(fd, 0);
writeChar(fd, 0);
writeChar(fd, fan1);
writeChar(fd, 0);
writeChar(fd, fan2);
writeChar(fd, 0);
writeChar(fd, fan3);
writeChar(fd, 0);
writeChar(fd, fan4);
writeChar(fd, 0);
writeChar(fd, 0);
}
void gotoXY(int fd, int x, int y)
{
writeChar(fd, 0);
writeChar(fd, 160+y);
writeChar(fd, x);
writeChar(fd, 167);
}
void writeChar(int fd, int code)
{
char buf = code;
write(fd, &buf, 1);
}
int mode = 0;
int charNum = 0;
int rowNum = 0;
void lis2_HD44780_senddata (PrivateData *p, unsigned char displayID, unsigned char flags, unsigned char ch)
{
if (flags == RS_DATA) {
if (mode == SETCHAR)
{
writeChar( p->fd, 0);
writeChar( p->fd, 171);
writeChar( p->fd, charNum);
writeChar( p->fd, rowNum);
writeChar( p->fd, ch);
rowNum = rowNum + 1;
if (rowNum==p->cellheight)
{
mode = 0;
rowNum = 0;
}
}
else
{
if (ch<7) ch=ch+1;
write( p->fd, &ch, 1 );
}
}
else {
if ((ch & POSITION)!=0)
{
int x = 0;
int y = 0;
int pos = 0;
pos = (ch & ~POSITION);
if (p->ext_mode) {
y = pos/0x20;
x = pos-(y*0x20);
}
else {
y = pos/0x40;
x = pos-(y*0x40);
}
writeChar( p->fd, 0);
writeChar( p->fd, 161 + y);
writeChar( p->fd, x);
writeChar( p->fd, 167);
}
else if ((ch & SETCHAR)!=0)
{
mode = SETCHAR;
charNum = ((ch & ~SETCHAR)/8) + 1;
if (charNum==8) charNum = 7;
}
else write( p->fd, &ch, 1 );
}
}
void lis2_HD44780_backlight (PrivateData *p, unsigned char state)
{
/* No backlight control */
}
unsigned char lis2_HD44780_scankeypad (PrivateData *p)
{
return 0;
}
+9
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@@ -0,0 +1,9 @@
#ifndef HD_LIS2_H
#define HD_LIS2_H
#include "lcd.h" /* for Driver */
// initialise this particular driver
int hd_init_lis2 (Driver *drvthis);
#endif