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Modified LIRC interface to better handle repeat function

This commit is contained in:
Klaus Schmidinger 2000-09-21 17:00:59 +02:00
parent f9a3ec512a
commit b4faf3787a
2 changed files with 28 additions and 16 deletions
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4
HISTORY
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@ -203,3 +203,7 @@ Video Disk Recorder Revision History
- The daemon mode (option '-d') now no longer works with REMOTE=KBD (there
is no stdin in daemon mode, so KBD makes no sense - plus it sometimes
crashed).
2000-09-21: Version 0.65
- Modified LIRC interface to better handle repeat function (by Carsten Koch).

40
remote.c
View File

@ -6,7 +6,7 @@
*
* Ported to LIRC by Carsten Koch <Carsten.Koch@icem.de> 2000-06-16.
*
* $Id: remote.c 1.13 2000/09/19 17:40:52 kls Exp $
* $Id: remote.c 1.14 2000/09/21 16:57:56 kls Exp $
*/
#include "remote.h"
@ -362,23 +362,32 @@ cRcIoLIRC::~cRcIoLIRC()
const char *cRcIoLIRC::ReceiveString(void)
{
char buf[LIRC_BUFFER_SIZE];
int repeat = 1;
const int startTime = time_ms();
while (InputAvailable(true)) {
if (read(f, buf, sizeof(buf)) > 21) {
const int now = time_ms();
int repeat;
sscanf(buf, "%*s %x %7s", &repeat, keyName); // '7' in '%7s' is LIRC_KEY_BUF-1!
if (repeat == 0) {
firstTime = lastTime = now;
return keyName;
}
else if ((now > firstTime + REPEATDELAY) && (now > lastTime + REPEATLIMIT)) {
lastTime = now;
return keyName;
}
// Wait up to REPEATLIMIT ms for a new command, skip repetition of last command while waiting.
do {
if (InputAvailable(false) && (read(f, buf, sizeof(buf)) > 21)) {
sscanf(buf, "%*x %x %7s", &repeat, keyName); // '7' in '%7s' is LIRC_KEY_BUF-1!
if (repeat == 0) {
firstTime = time_ms();
return keyName;
}
}
return NULL;
} while (time_ms() < startTime + REPEATLIMIT);
// No new command encountered while skipping old repetitions - wait for new command.
repeat = 1;
if (InputAvailable(true) && (read(f, buf, sizeof(buf)) > 21))
sscanf(buf, "%*x %x %7s", &repeat, keyName); // '7' in '%7s' is LIRC_KEY_BUF-1!
if (repeat == 0) {
firstTime = time_ms();
return keyName;
}
// Always ignore first repeat, as it often comes in too early.
return (repeat == 1) || (time_ms() < firstTime + REPEATDELAY) ? NULL : keyName;
}
void cRcIoLIRC::Flush(int WaitMs)
@ -403,7 +412,6 @@ bool cRcIoLIRC::InputAvailable(bool Wait)
bool cRcIoLIRC::GetCommand(unsigned int *Command, unsigned short *)
{
Flush();
if (Command) {
const char *cmd = ReceiveString();
if (cmd) {