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/*
* LocalZProbe.h
*
* Created on: 14 Sep 2019
* Author: David
*/
#ifndef SRC_ENDSTOPS_LOCALZPROBE_H_
#define SRC_ENDSTOPS_LOCALZPROBE_H_
#include "ZProbe.h"
#include <Movement/StepTimer.h>
class LocalZProbe final : public ZProbe
{
public:
DECLARE_FREELIST_NEW_DELETE(LocalZProbe)
LocalZProbe(unsigned int num) noexcept : ZProbe(num, ZProbeType::none) { }
~LocalZProbe() noexcept override;
void SetIREmitter(bool on) const noexcept override;
uint16_t GetRawReading() const noexcept override;
bool SetProbing(bool isProbing) noexcept override;
GCodeResult AppendPinNames(const StringRef& str) noexcept override;
GCodeResult Configure(GCodeBuffer& gb, const StringRef& reply, bool& seen) THROWS(GCodeException) override;
GCodeResult SendProgram(const uint32_t zProbeProgram[], size_t len, const StringRef& reply) noexcept override;
#if ALLOCATE_DEFAULT_PORTS
bool AssignPorts(const char *pinNames, const StringRef& reply) noexcept;
#endif
private:
IoPort inputPort;
IoPort modulationPort; // the modulation port we are using
// Variable for programming Smart Effector and other programmable Z probes
static void TimerInterrupt(CallbackParameter param) noexcept;
void Interrupt() noexcept;
StepTimer timer;
uint8_t progBytes[MaxZProbeProgramBytes];
size_t numBytes;
size_t bytesSent;
unsigned int bitsSent;
StepTimer::Ticks bitTime;
StepTimer::Ticks startTime;
static const unsigned int bitsPerSecond = 1000;
};
// If this is a dumb modulated IR probe, set the IR LED on or off. Called from the tick ISR, so inlined for speed.
inline void LocalZProbe::SetIREmitter(bool on) const noexcept
{
if (type == ZProbeType::dumbModulated)
{
modulationPort.WriteDigital(on);
}
}
#endif /* SRC_ENDSTOPS_LOCALZPROBE_H_ */
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