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Add the FCS protocol and the beginnings of the control for it.

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This commit is contained in:
Jonathan Naylor 2018-02-21 21:53:58 +00:00
parent 9dc484ea64
commit a52d831ba5
7 changed files with 149 additions and 82 deletions
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11
YSFGateway/DTMF.cpp
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@ -161,14 +161,21 @@ WX_STATUS CDTMF::decodeVDMode2Slice(const unsigned char* ambe, bool end)
WX_STATUS CDTMF::validate() const
{
size_t length = m_command.length();
if (length != 4U && length != 6U)
if (length != 3U && length != 4U && length != 6U)
return WXS_NONE;
char first = m_command.at(0U);
if (first != '#' && first != 'A')
return WXS_NONE;
if (length == 4U) {
if (length == 3U) {
for (unsigned int i = 1U; i <= 3U; i++) {
if (m_command.at(1U) < '0' || m_command.at(1U) > '9')
return WXS_NONE;
}
return WXS_CONNECT_FCS;
} else if (length == 4U) {
for (unsigned int i = 1U; i <= 4U; i++) {
if (m_command.at(1U) < '0' || m_command.at(1U) > '9')
return WXS_NONE;