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Added getPOSI and getCTRL support to the C client.

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This commit is contained in:
Jason Watkins
2015-05-16 09:26:27 -07:00
parent 292f347982
commit 0b562d1fce
6 changed files with 169 additions and 1 deletions
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67
C/src/xplaneConnect.c
View File

@@ -521,6 +521,38 @@ int getDREFs(XPCSocket sock, const char* drefs[], float* values[], unsigned char
/*****************************************************************************/
/**** POSI functions ****/
/*****************************************************************************/
int getPOSI(XPCSocket sock, float values[7], char ac)
{
// Setup send command
unsigned char buffer[6] = "GETP";
buffer[5] = ac;
// Send command
if (sendUDP(sock, buffer, 6) < 0)
{
printError("getPOSI", "Failed to send command.");
return -1;
}
// Get response
unsigned char readBuffer[34];
int readResult = readUDP(sock, readBuffer, 34);
if (readResult < 0)
{
printError("getPOSI", "Failed to read response.");
return -2;
}
if (readResult != 34)
{
printError("getPOSI", "Unexpected response length.");
return -3;
}
// Copy response into values
memcpy(values, readBuffer + 6, 7 * sizeof(float));
return 0;
}
int sendPOSI(XPCSocket sock, float values[], int size, char ac)
{
// Validate input
@@ -565,6 +597,41 @@ int sendPOSI(XPCSocket sock, float values[], int size, char ac)
/*****************************************************************************/
/**** CTRL functions ****/
/*****************************************************************************/
int getCTRL(XPCSocket sock, float values[7], char ac)
{
// Setup send command
unsigned char buffer[6] = "GETC";
buffer[5] = ac;
// Send command
if (sendUDP(sock, buffer, 6) < 0)
{
printError("getCTRL", "Failed to send command.");
return -1;
}
// Get response
unsigned char readBuffer[31];
int readResult = readUDP(sock, readBuffer, 31);
if (readResult < 0)
{
printError("getCTRL", "Failed to read response.");
return -2;
}
if (readResult != 31)
{
printError("getCTRL", "Unexpected response length.");
return -3;
}
// Copy response into values
memcpy(values, readBuffer + 5, 4 * sizeof(float));
values[4] = readBuffer[21];
values[5] = *((float*)(readBuffer + 22));
values[6] = *((float*)(readBuffer + 27));
return 0;
}
int sendCTRL(XPCSocket sock, float values[], int size, char ac)
{
// Validate input

18
C/src/xplaneConnect.h
View File

@@ -196,6 +196,14 @@ int getDREFs(XPCSocket sock, const char* drefs[], float* values[], unsigned char
// Position
/// Gets the position and orientation of the specified aircraft.
///
/// \param sock The socket used to send the command and receive the response.
/// \param values An array to store the position information returned by the
/// plugin. The format of values is [Lat, Lon, Alt, Pitch, Roll, Yaw, Gear]
/// \returns 0 if successful, otherwise a negative value.
int getPOSI(XPCSocket sock, float values[7], char ac);
/// Sets the position and orientation of the specified aircraft.
///
/// \param sock The socket to use to send the command.
@@ -209,6 +217,16 @@ int sendPOSI(XPCSocket sock, float values[], int size, char ac);
// Controls
/// Gets the control surface information for the specified aircraft.
///
/// \param sock The socket used to send the command and receive the response.
/// \param values An array to store the position information returned by the
/// plugin. The format of values is [Elevator, Aileron, Rudder,
/// Throttle, Gear, Flaps, Speed Brakes]
/// \param ac The aircraft to set the control surfaces of. 0 is the main/player aircraft.
/// \returns 0 if successful, otherwise a negative value.
int getCTRL(XPCSocket sock, float values[7], char ac);
/// Sets the control surfaces of the specified aircraft.
///
/// \param sock The socket to use to send the command.