Team2890/allwpilib
4
0
Fork 0
mirror of https://github.com/wpilibsuite/allwpilib synced 2026-06-23 01:21:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Move interrupt methods to InterruptableSensorBase

Browse Source 
Analog interrupts work again now, and RequestInterrupts is no longer
duplicated three times.

Change-Id: I5244b76262d7620852141cd21b2429d627636793
This commit is contained in:
Thomas Clark
2014-10-08 14:52:24 -04:00
parent dc09233fca
commit 4d2a720f47
9 changed files with 83 additions and 214 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
wpilibc/wpilibC++Devices/src/DigitalOutput.cpp
View File

@@ -222,78 +222,6 @@ bool DigitalOutput::GetAnalogTriggerForRouting()
return false;
}
/**
* Request interrupts asynchronously on this digital output.
* @param handler The address of the interrupt handler function of type tInterruptHandler that
* will be called whenever there is an interrupt on the digitial output port.
* Request interrupts in synchronus mode where the user program interrupt handler will be
* called when an interrupt occurs.
* The default is interrupt on rising edges only.
*/
void DigitalOutput::RequestInterrupts(InterruptHandlerFunction handler, void *param)
{
if (StatusIsFatal()) return;
uint32_t index = m_interrupts->Allocate("Sync Interrupt");
if (index == ~0ul)
{
CloneError(m_interrupts);
return;
}
m_interruptIndex = index;
// Creates a manager too
AllocateInterrupts(false);
int32_t status = 0;
requestInterrupts(m_interrupt, 1, GetChannelForRouting(),
GetAnalogTriggerForRouting(), &status);
SetUpSourceEdge(true, false);
attachInterruptHandler(m_interrupt, handler, param, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
}
/**
* Request interrupts synchronously on this digital output.
* Request interrupts in synchronus mode where the user program will have to explicitly
* wait for the interrupt to occur.
* The default is interrupt on rising edges only.
*/
void DigitalOutput::RequestInterrupts()
{
if (StatusIsFatal()) return;
uint32_t index = m_interrupts->Allocate("Sync Interrupt");
if (index == ~0ul)
{
CloneError(m_interrupts);
return;
}
m_interruptIndex = index;
AllocateInterrupts(true);
int32_t status = 0;
requestInterrupts(m_interrupt, GetModuleForRouting(), GetChannelForRouting(),
GetAnalogTriggerForRouting(), &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
SetUpSourceEdge(true, false);
}
void DigitalOutput::SetUpSourceEdge(bool risingEdge, bool fallingEdge)
{
if (StatusIsFatal()) return;
if (m_interrupt == NULL)
{
wpi_setWPIErrorWithContext(NullParameter, "You must call RequestInterrupts before SetUpSourceEdge");
return;
}
if (m_interrupt != NULL)
{
int32_t status = 0;
setInterruptUpSourceEdge(m_interrupt, risingEdge, fallingEdge, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
}
}
void DigitalOutput::ValueChanged(ITable* source, const std::string& key, EntryValue value, bool isNew) {
Set(value.b);
}