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Switches AnalogInputs and AnalogTriggers to Handles (#117)

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Results in a breaking change to AnalogTrigger int constructor. If a user wants
multiple AnalogTriggers, they must use the AnalogInput constructor.
This commit is contained in:
Thad House
2016-06-27 21:32:30 -07:00
committed by Peter Johnson
parent 77a1af44c4
commit e8e052712e
18 changed files with 516 additions and 341 deletions
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34
wpilibc/athena/src/AnalogTrigger.cpp
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@@ -20,15 +20,9 @@
* @param channel The channel number on the roboRIO to represent. 0-3 are
* on-board 4-7 are on the MXP port.
*/
AnalogTrigger::AnalogTrigger(int32_t channel) {
HalPortHandle port = getPort(channel);
int32_t status = 0;
uint32_t index = 0;
m_trigger = initializeAnalogTrigger(port, &index, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
m_index = index;
HALReport(HALUsageReporting::kResourceType_AnalogTrigger, channel);
AnalogTrigger::AnalogTrigger(int32_t channel)
: AnalogTrigger(new AnalogInput(channel)) {
m_ownsAnalog = true;
}
/**
@@ -39,13 +33,29 @@ AnalogTrigger::AnalogTrigger(int32_t channel) {
*
* @param channel The pointer to the existing AnalogInput object
*/
AnalogTrigger::AnalogTrigger(AnalogInput* input)
: AnalogTrigger(input->GetChannel()) {}
AnalogTrigger::AnalogTrigger(AnalogInput* input) {
m_analogInput = input;
int32_t status = 0;
uint32_t index = 0;
m_trigger = initializeAnalogTrigger(input->m_port, &index, &status);
if (status != 0) {
wpi_setErrorWithContext(status, getHALErrorMessage(status));
m_index = std::numeric_limits<uint8_t>::max();
m_trigger = HAL_INVALID_HANDLE;
return;
}
m_index = index;
HALReport(HALUsageReporting::kResourceType_AnalogTrigger, input->m_channel);
}
AnalogTrigger::~AnalogTrigger() {
int32_t status = 0;
cleanAnalogTrigger(m_trigger, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
if (m_ownsAnalog && m_analogInput != nullptr) {
delete m_analogInput;
}
}
/**