//--------------------------------
bool esp8266::Write(const char* zString) {
bool bSuccess = false;
bool bFailure = false;
int nWaitCount = 2000;
char zSize[8];
std::ltoa(strlen(zString), zSize);
FillOutputBuffer("AT+CIPSEND=0,");
FillOutputBuffer(zSize);
FillOutputBuffer("\r\n");
// TODO: Wait for ready, i.e. '>'
SysCtlDelay(SysCtlClockGet() / (1000 / 3));
//
FillOutputBuffer(zString);
// Wait for response
while (!bSuccess && !bFailure && nWaitCount--) {
if (RxEndOfLine()) {
int nCount = ReadLine(m_zReply, sizeof(m_zReply));
if (nCount) {
UARTprintf("%s\r\n", m_zReply);
if (!strcmp("SEND OK", m_zReply)) {
bSuccess = true;
} else if (!strcmp("ERROR", m_zReply)) {
bFailure = true;
}
}
} else {
SysCtlDelay(SysCtlClockGet() / (1000 / 3));
}
}
//
return bSuccess;
}
//--------------------------------
bool esp8266::Invoke(const char* zCommand, const char* zSuccess,
const char* zFailure, int nWaitCount) {
bool bSuccess = false;
bool bFailure = false;
FillOutputBuffer(zCommand);
FillOutputBuffer("\r\n");
// Wait for response
while (!bSuccess && !bFailure && nWaitCount--) {
if (RxEndOfLine()) {
int nCount = ReadLine(m_zReply, sizeof(m_zReply));
if (nCount) {
UARTprintf("%s\r\n", m_zReply);
if (zSuccess && !strcmp(zSuccess, m_zReply)) {
bSuccess = true;
} else if (zFailure && !strcmp(zFailure, m_zReply)) {
bFailure = true;
}
}
} else {
SysCtlDelay(SysCtlClockGet() / (1000 / 3));
}
}
//
return bSuccess;
}
UnicodeChar XMLReader::ReadChar()
{
if (mOutputStart < mOutputEnd) {
return *mOutputStart++;
}
else {
FillOutputBuffer();
if (mOutputStart < mOutputEnd) return *mOutputStart++;
else return UnicodeChar(0xFFFF);
}
}
bool XMLReader::BufferStartsWith(const char * prefix)
{
ptrdiff_t prefixLen = std::strlen(prefix);
if (mOutputEnd - mOutputStart < prefixLen) FillOutputBuffer();
if (mOutputEnd - mOutputStart >= prefixLen) {
const char * prefixEnd = prefix + prefixLen;
const UnicodeChar * output = mOutputStart;
while (prefix < prefixEnd) {
if (*output++ != UnicodeChar(*prefix++)) return false;
}
return true;
}
else return false;
}
