/**
* Get a parameter value from the string.
* Get a parameter value from the camera status string. If it has been changed
* been changed by the program, then don't update it. Program values have
* precedence over those written in the camera.
*/
void IntCameraParameter::GetParamFromString(const char *string, int stringLength)
{
char resultString[150];
if (SearchForParam(m_getString, string, stringLength, resultString) >= 0)
{
if (!m_changed) m_value = atoi(resultString);
}
}
/**
* Extract the parameter value from a string.
* Extract the parameter value from the camera status message.
* @param string The string returned from the camera.
* @param length The length of the string from the camera.
*/
void EnumCameraParameter::GetParamFromString(const char *string, int stringLength)
{
char resultString[50];
if (SearchForParam(m_getString, string, stringLength, resultString) < 0) return;
for (int i = 0; i < m_numChoices; i++)
{
if (strcmp(resultString, m_enumValues[i]) == 0)
{
if (!m_changed) // don't change parameter that's been set in code
{
m_value = i;
}
}
}
}
