static int
brl_construct (BrailleDisplay *brl, char **parameters, const char *device) {
{
static const unsigned int baudTable[] = {9600, 19200, 0};
const char *baudParameter = parameters[PARM_BAUD];
if (!*baudParameter ||
!serialValidateBaud(&serialBaud, "baud", baudParameter, baudTable))
serialBaud = baudTable[0];
}
if (!isSerialDeviceIdentifier(&device)) {
unsupportedDeviceIdentifier(device);
return 0;
}
if ((serialDevice = serialOpenDevice(device))) {
if (serialRestartDevice(serialDevice, serialBaud)) {
charactersPerSecond = serialBaud / 10;
writeFunction = NULL;
{
static const TranslationTable outputTable = {
#define MAP(byte,cell) [cell] = byte
#include "brl-out.h"
#undef MAP
};
setOutputTable(outputTable);
}
{
static const int initialCommands[] = {
BRL_CMD_TUNES | BRL_FLG_TOGGLE_OFF,
BRL_CMD_CSRTRK | BRL_FLG_TOGGLE_OFF,
BRL_CMD_CSRVIS | BRL_FLG_TOGGLE_OFF,
BRL_CMD_ATTRVIS | BRL_FLG_TOGGLE_OFF,
EOF
};
initialCommand = initialCommands;
}
brl->textColumns = 80;
return 1;
}
serialCloseDevice(serialDevice);
serialDevice = NULL;
}
return 0;
}
static int
brl_construct (BrailleDisplay *brl, char **parameters, const char *device) {
unsigned int ttyBaud = 9600;
char *ttyType = "vt100";
int windowLines = 1;
int windowColumns = 40;
#ifdef HAVE_ICONV_H
const char *characterSet = getLocaleCharset();
#endif /* HAVE_ICONV_H */
if (!isSerialDevice(&device)) {
unsupportedDevice(device);
return 0;
}
{
unsigned int baud = ttyBaud;
if (serialValidateBaud(&baud, "TTY baud", parameters[PARM_BAUD], NULL))
ttyBaud = baud;
}
#ifdef USE_CURSES
if (*parameters[PARM_TERM])
ttyType = parameters[PARM_TERM];
#endif /* USE_CURSES */
{
static const int minimum = 1;
static const int maximum = MAX_WINDOW_LINES;
int lines = windowLines;
if (validateInteger(&lines, parameters[PARM_LINES], &minimum, &maximum)) {
windowLines = lines;
} else {
logMessage(LOG_WARNING, "%s: %s", "invalid line count", parameters[PARM_LINES]);
}
}
{
static const int minimum = 1;
static const int maximum = MAX_WINDOW_COLUMNS;
int columns = windowColumns;
if (validateInteger(&columns, parameters[PARM_COLUMNS], &minimum, &maximum)) {
windowColumns = columns;
} else {
logMessage(LOG_WARNING, "%s: %s", "invalid column count", parameters[PARM_COLUMNS]);
}
}
#ifdef HAVE_ICONV_H
if (*parameters[PARM_CHARSET])
characterSet = parameters[PARM_CHARSET];
#endif /* HAVE_ICONV_H */
if (*parameters[PARM_LOCALE])
classificationLocale = parameters[PARM_LOCALE];
#ifdef HAVE_ICONV_H
if ((conversionDescriptor = iconv_open(characterSet, "WCHAR_T")) != (iconv_t)-1) {
#endif /* HAVE_ICONV_H */
if ((ttyDevice = serialOpenDevice(device))) {
if (serialRestartDevice(ttyDevice, ttyBaud)) {
#ifdef USE_CURSES
if ((ttyStream = serialGetStream(ttyDevice))) {
if ((ttyScreen = newterm(ttyType, ttyStream, ttyStream))) {
cbreak();
noecho();
nonl();
nodelay(stdscr, TRUE);
intrflush(stdscr, FALSE);
keypad(stdscr, TRUE);
clear();
refresh();
#endif /* USE_CURSES */
brl->textColumns = windowColumns;
brl->textRows = windowLines;
logMessage(LOG_INFO, "TTY: type=%s baud=%u size=%dx%d",
ttyType, ttyBaud, windowColumns, windowLines);
return 1;
#ifdef USE_CURSES
} else {
logSystemError("newterm");
}
ttyStream = NULL;
}
#endif /* USE_CURSES */
}
serialCloseDevice(ttyDevice);
ttyDevice = NULL;
}
#ifdef HAVE_ICONV_H
iconv_close(conversionDescriptor);
} else {
logSystemError("iconv_open");
}
conversionDescriptor = NULL;
#endif /* HAVE_ICONV_H */
return 0;
}
/* the braille display can be resized without reloading the driver */
static int brl_construct(BrailleDisplay *brl, char **parameters, const char *device)
{
#ifdef SendIdReq
unsigned char ch = '?';
int i;
#endif /* SendIdReq */
int ds = BRAILLEDISPLAYSIZE;
int promVersion = 4;
unsigned int ttyBaud = 57600;
if (*parameters[PARM_DISPSIZE]) {
int dsmin=20, dsmax=40;
if (!validateInteger(&ds, parameters[PARM_DISPSIZE], &dsmin, &dsmax))
logMessage(LOG_WARNING, "%s: %s", "invalid braille display size", parameters[PARM_DISPSIZE]);
}
if (*parameters[PARM_PROMVER]) {
int pvmin=3, pvmax=6;
if (!validateInteger(&promVersion, parameters[PARM_PROMVER], &pvmin, &pvmax))
logMessage(LOG_WARNING, "%s: %s", "invalid PROM version", parameters[PARM_PROMVER]);
}
if (*parameters[PARM_BAUD]) {
unsigned int baud;
if (serialValidateBaud(&baud, "TTY baud", parameters[PARM_BAUD], NULL)) {
ttyBaud = baud;
}
}
if (!isSerialDeviceIdentifier(&device)) {
unsupportedDeviceIdentifier(device);
return 0;
}
if (!(serialDevice = serialOpenDevice(device))) return 0;
serialSetParity(serialDevice, SERIAL_PARITY_ODD);
if (promVersion<4) serialSetFlowControl(serialDevice, SERIAL_FLOW_INPUT_CTS);
serialRestartDevice(serialDevice,ttyBaud);
#ifdef SendIdReq
{
brl_writePacket(brl,(unsigned char *) &ch,1);
i=5;
while (i>0) {
if (brl_readPacket(brl,(unsigned char *) &terminfo,sizeof(terminfo))!=0) {
if (terminfo.code=='?') {
terminfo.f2[10] = '\0';
break;
}
}
i--;
}
if (i==0) {
logMessage(LOG_WARNING,"Unable to identify terminal properly");
if (!brl->textColumns) brl->textColumns = BRAILLEDISPLAYSIZE;
} else {
logMessage(LOG_INFO,"Braille terminal description:");
logMessage(LOG_INFO," version=%c%c%c",terminfo.version[0],terminfo.version[1],terminfo.version[2]);
logMessage(LOG_INFO," f1=%c",terminfo.f1);
logMessage(LOG_INFO," size=%c%c",terminfo.size[0],terminfo.size[1]);
logMessage(LOG_INFO," dongle=%c",terminfo.dongle);
logMessage(LOG_INFO," clock=%c",terminfo.clock);
logMessage(LOG_INFO," routing=%c",terminfo.routing);
logMessage(LOG_INFO," flash=%c",terminfo.flash);
logMessage(LOG_INFO," prog=%c",terminfo.prog);
logMessage(LOG_INFO," lcd=%c",terminfo.lcd);
logMessage(LOG_INFO," f2=%s",terminfo.f2);
if (brl->textColumns<=0)
brl->textColumns = (terminfo.size[0]-'0')*10 + (terminfo.size[1]-'0');
}
}
#else /* SendIdReq */
brl->textColumns = ds;
#endif /* SendIdReq */
brl->textRows=1;
{
/* The following table defines how internal brltty format is converted to */
/* VisioBraille format. */
/* The table is declared static so that it is in data segment and not */
/* in the stack */
static const TranslationTable outputTable = {
#include "brl-out.h"
};
setOutputTable(outputTable);
}
return 1;
}