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Added timer2 for proper start point

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This commit is contained in:
Hakan Bastedt
2024-02-02 21:43:58 +01:00
parent 0384646972
commit 2b2704bb17
4 changed files with 10 additions and 5 deletions
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1
Firmware/include/StepGen.h
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@@ -16,6 +16,7 @@ private:
volatile double_t requestedPosition;
volatile uint8_t enabled;
HardwareTimer *MyTim;
HardwareTimer *MyTim2;
uint16_t stepsPerMM;
uint8_t dirPin;
PinName stepPin;

4
Firmware/include/StepGen2.h
View File

@@ -18,6 +18,7 @@ private:
volatile int32_t oldStepPosition;
volatile uint8_t enabled;
HardwareTimer *MyTim;
HardwareTimer *MyTim2;
int16_t stepsPerMM;
uint8_t dirPin;
PinName stepPin;
@@ -33,7 +34,7 @@ public:
static uint32_t sync0CycleTime;
volatile uint32_t lcncCycleTime; // Linuxcnc nominal cycle time (1 ms often)
StepGen2(TIM_TypeDef *Timer, uint32_t timerChannel, PinName stepPin, uint8_t dirPin, void irq(void));
StepGen2(TIM_TypeDef *Timer, TIM_TypeDef *Timer2, uint32_t _timerChannel, PinName _stepPin, uint8_t _dirPin, void irq(void));
uint32_t handleStepper(void);
void timerCB();
@@ -50,7 +51,6 @@ public:
void setScale(int16_t spm) { stepsPerMM = spm; }
int16_t getScale() { return stepsPerMM; }
uint32_t updatePosAndReturn(int32_t stepPosStop, uint32_t i);
};
#endif

3
Firmware/src/StepGen2.cpp
View File

@@ -2,7 +2,7 @@
#include <stdio.h>
#include "StepGen2.h"
StepGen2::StepGen2(TIM_TypeDef *Timer, uint32_t _timerChannel, PinName _stepPin, uint8_t _dirPin, void irq(void))
StepGen2::StepGen2(TIM_TypeDef *Timer, TIM_TypeDef *Timer2, uint32_t _timerChannel, PinName _stepPin, uint8_t _dirPin, void irq(void))
{
timerIsRunning = 0;
timerStepPosition = 0;
@@ -22,6 +22,7 @@ StepGen2::StepGen2(TIM_TypeDef *Timer, uint32_t _timerChannel, PinName _stepPin,
MyTim = new HardwareTimer(Timer);
MyTim->attachInterrupt(irq);
pinMode(dirPin, OUTPUT);
MyTim2 = new HardwareTimer(Timer2);
}
uint32_t StepGen2::handleStepper(void)

7
Firmware/src/main.cpp
View File

@@ -33,6 +33,9 @@ void timerCallbackStep2(void)
}
#endif
#include "StepGen2.h"
void timerCallbackStep(void);
StepGen2 Step(TIM1, TIM10, 4, PA_11, PA12, timerCallbackStep);
void timerCallbackStep(void) { Step.timerCB(); }
CircularBuffer<uint32_t, 200> Tim;
volatile uint64_t nowTime = 0, thenTime = 0;
@@ -181,9 +184,9 @@ uint16_t dc_checker(void)
{
// Indicate we run DC
ESCvar.dcsync = 1;
#if 0
#if 0
StepGen::sync0CycleTime = ESC_SYNC0cycletime() / 1000; // usecs
#endif
#endif
StepGen2::sync0CycleTime = ESC_SYNC0cycletime() / 1000; // usecs
return 0;
}