/// <summary>
/// DEBUG purpose :Sends a packet and returns as string whatever is answered by arduino
/// </summary>
/// <param name="pPacket"></param>
/// <returns></returns>
public string DEBUG_SendPacketAndReturnLineContent(ARCPO_Packet pPacket)
{
pPacket.mExpectAcknowledge = true;
bool vSent = pPacket.SendPacket(this.mPort);
Thread.Sleep(1000);
if (this.mPort.BytesToRead > 0)
{
return(this.mPort.ReadExisting());
}
else
{
return(null);
}
}
/// <summary>
/// Sends a packet, retrying in case it fails and returns if ok
/// </summary>
/// <param name="pPacket"></param>
/// <returns></returns>
public bool SendPacket(ARCPO_Packet pPacket)
{
if (!this.IsSerialConnected() && !this.ConnectSerial()) {
return false;
}
bool vOk = false;
int vTryCount = 0;
while (!vOk && vTryCount < this.RetryCount) {
//force the expect acknowledge except if no retry asked
pPacket.mExpectAcknowledge = (RetryCount > 0 ? true : pPacket.mExpectAcknowledge);
//try to make sure we release the wait for ack flag
try {
if (pPacket.mExpectAcknowledge) {
lock (mWaitingForAckSynchroKey) {
this.mWaitingForAck = true;
}
}
bool vSent = pPacket.SendPacket(this.mPort);
if (vSent && pPacket.mExpectAcknowledge) {
//locks the line
lock (this.mPollingMessageSynchroKey) {
#region get the acknowledgement packet
//tries n times to read a acknowledge
while (!vOk && vTryCount < this.RetryCount) {
//wait longer and longer
Thread.Sleep(100 * vTryCount);
bool vAckOk = false;
try {
ARCPO_Packet vAck = new ARCPO_Packet();
vAckOk = vAck.ReadPacket(this.mPort);
if (vAckOk && vAck.mID == pPacket.mID && vAck.ContentString != null && vAck.ContentString.StartsWith("ACK")) {
vOk = true;
}
}
catch (TimeoutException) { }
vTryCount++;
}
#endregion
}
}
else {
//retry
}
}
catch (InvalidOperationException) {
//disconnected ?
this.DisconnectSerial();
}
finally {
//anycases, release the line
this.mWaitingForAck = false;
}
//count the tries
vTryCount++;
}
return vOk;
}
/// <summary>
/// Sends a packet, retrying in case it fails and returns if ok
/// </summary>
/// <param name="pPacket"></param>
/// <returns></returns>
public bool SendPacket(ARCPO_Packet pPacket)
{
if (!this.IsSerialConnected() && !this.ConnectSerial())
{
return(false);
}
bool vOk = false;
int vTryCount = 0;
while (!vOk && vTryCount < this.RetryCount)
{
//force the expect acknowledge except if no retry asked
pPacket.mExpectAcknowledge = (RetryCount > 0 ? true : pPacket.mExpectAcknowledge);
//try to make sure we release the wait for ack flag
try {
if (pPacket.mExpectAcknowledge)
{
lock (mWaitingForAckSynchroKey) {
this.mWaitingForAck = true;
}
}
bool vSent = pPacket.SendPacket(this.mPort);
if (vSent && pPacket.mExpectAcknowledge)
{
//locks the line
lock (this.mPollingMessageSynchroKey) {
#region get the acknowledgement packet
//tries n times to read a acknowledge
while (!vOk && vTryCount < this.RetryCount)
{
//wait longer and longer
Thread.Sleep(100 * vTryCount);
bool vAckOk = false;
try {
ARCPO_Packet vAck = new ARCPO_Packet();
vAckOk = vAck.ReadPacket(this.mPort);
if (vAckOk && vAck.mID == pPacket.mID && vAck.ContentString != null && vAck.ContentString.StartsWith("ACK"))
{
vOk = true;
}
}
catch (TimeoutException) { }
vTryCount++;
}
#endregion
}
}
else
{
//retry
}
}
catch (InvalidOperationException) {
//disconnected ?
this.DisconnectSerial();
}
finally {
//anycases, release the line
this.mWaitingForAck = false;
}
//count the tries
vTryCount++;
}
return(vOk);
}
/// <summary>
/// DEBUG purpose :Sends a packet and returns as string whatever is answered by arduino
/// </summary>
/// <param name="pPacket"></param>
/// <returns></returns>
public string DEBUG_SendPacketAndReturnLineContent(ARCPO_Packet pPacket)
{
pPacket.mExpectAcknowledge = true;
bool vSent = pPacket.SendPacket(this.mPort);
Thread.Sleep(1000);
if (this.mPort.BytesToRead > 0)
{
return this.mPort.ReadExisting();
}
else {
return null;
}
}