void BMDSmartViewClient::runLoop(uint16_t delayTime) {
unsigned long enterTime = millis();
do {
// if there are incoming bytes available
// from the server, read them and process them:
if (_client.connected()) {
while (_client.available()) {
char c = _client.read();
if (c==10) { // Line break:
_parseline();
_resetLineBuffer();
} else if (_linebufferPointer<BMDSmartViewClient_BUFFERSIZE-1) { // one byte for null termination
_linebuffer[_linebufferPointer] = c;
_linebufferPointer++;
} else {
if (_serialOutput) Serial.println(F("ERROR: Buffer overflow."));
}
}
/*
// Request an acknowledge message:
if (hasTimedOut(_lastIncomingMsg,_ackMsgInterval) && _isReady) {
setBorder(0, getBorder(0)); // Unfortunately there is no "PING" command on this protocol, so we just set a random of the parameters to its current value to provoke an "ACK" in return.
}
// Disconnect if no answer 2000 ms later:
if (hasTimedOut(_lastIncomingMsg,_ackMsgInterval+2000)) { // Has 2 seconds to respond, otherwise we disconnect to initiate a reconnect...
disconnect();
}
*/ }
// if the server's disconnected, stop the client:
// ACTUALLY: _client.connected() returns true EVEN if I remove the cable! So what use is it??? None... (aug. 2013)
if (!_client.connected()) {
if (_devicePresent) {
disconnect();
} else {
if (hasTimedOut(_lastReconnectAttempt,_reconnectInterval)) {
connect();
}
}
}
} while (delayTime>0 && !hasTimedOut(enterTime,delayTime));
}
/**
* Reads information from the videohub as it arrives, does the parsing, stores in memory
*/
void BMDVideohubClient::runLoop() {
// if there are incoming bytes available
// from the server, read them and print them:
while (_client.available()) {
char c = _client.read();
if (c==10) { // Line break:
if (serialOutput) {
for (uint8_t i = 0; i < _linebufferPointer+1; i++) {
Serial.print(_linebuffer[i]);
}
Serial.println("");
}
_parseline();
memset(_linebuffer,0,40-1);
_linebufferPointer=0;
} else if (_linebufferPointer<40-1) { // one byte for null termination
_linebuffer[_linebufferPointer] = c;
_linebufferPointer++;
} else {
if (serialOutput) {
Serial.println(PSTR("ERROR: Buffer overflow."));
}
}
}
// if the server's disconnected, stop the client:
if (!_client.connected()) {
if (serialOutput) {
Serial.println();
Serial.println(PSTR("disconnecting."));
}
_client.stop(); // stop the client
_isConnected = false; // update status
}
}
int
conffile_parse(conffile_t cf,
const char *filename,
struct conffile_option *options,
int options_len,
void *app_ptr,
int app_data,
int flags)
{
int i, temp, len = 0, retval = -1;
char linebuf[CONFFILE_MAX_LINELEN];
if (cf == NULL || cf->magic != CONFFILE_MAGIC)
return -1;
if (options == NULL || options_len <= 0) {
cf->errnum = CONFFILE_ERR_PARAMETERS;
return -1;
}
/* Ensure option array is legitimate */
for (i = 0; i < options_len; i++) {
if (options[i].optionname == NULL
|| strlen(options[i].optionname) >= CONFFILE_MAX_OPTIONNAMELEN
|| options[i].option_type < CONFFILE_OPTION_IGNORE
|| options[i].option_type > CONFFILE_OPTION_LIST_STRING
|| ((options[i].option_type != CONFFILE_OPTION_IGNORE
&& options[i].option_type != CONFFILE_OPTION_FLAG)
&& options[i].callback_func == NULL)
|| ((options[i].option_type == CONFFILE_OPTION_LIST_INT
|| options[i].option_type == CONFFILE_OPTION_LIST_DOUBLE
|| options[i].option_type == CONFFILE_OPTION_LIST_STRING)
&& ((int)options[i].option_type_arg) == 0)
|| options[i].required_count < 0
|| (options[i].option_type != CONFFILE_OPTION_IGNORE
&& options[i].count_ptr == NULL)) {
cf->errnum = CONFFILE_ERR_PARAMETERS;
return -1;
}
}
/* Ensure flags are appropriate */
temp = flags;
temp &= ~CONFFILE_FLAG_OPTION_CASESENSITIVE;
temp &= ~CONFFILE_FLAG_OPTION_IGNORE_UNKNOWN;
if (temp) {
cf->errnum = CONFFILE_ERR_PARAMETERS;
return -1;
}
if (_setup(cf, filename, options, options_len, app_ptr, app_data, flags) < 0)
goto cleanup;
while (cf->end_of_file == 0 &&
(len = _readline(cf, linebuf, CONFFILE_MAX_LINELEN)) > 0) {
if (_parseline(cf, linebuf, len) < 0)
goto cleanup;
}
if (len < 0)
goto cleanup;
cf->line_num = 0;
/* Check required counts */
for (i = 0; i < cf->options_len; i++) {
if (cf->options[i].count_ptr == NULL)
continue;
if ((*cf->options[i].count_ptr) < cf->options[i].required_count) {
strcpy(cf->optionname, cf->options[i].optionname);
cf->errnum = CONFFILE_ERR_PARSE_OPTION_TOOFEW;
goto cleanup;
}
}
cf->errnum = CONFFILE_ERR_SUCCESS;
retval = 0;
cleanup:
/* ignore potential error, just return result to user */
close(cf->fd);
return retval;
}
