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Update for T3.x to use SREG analogReads.

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Still a bunch of commented out code but its a start.
This commit is contained in:
Mike S 2021-03-29 13:00:56 -04:00
parent 136e993418
commit 8839eb293c
1 changed files with 29 additions and 17 deletions
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46
MotorDriver.cpp
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@ -20,13 +20,14 @@
#include "MotorDriver.h" #include "MotorDriver.h"
#include "DCCTimer.h" #include "DCCTimer.h"
#include "DIAG.h" #include "DIAG.h"
#if defined(TEENSYDUINO) //#if defined(TEENSYDUINO)
#if defined(ARDUINO_TEENSY40) || defined(ARDUINO_TEENSY41)
#include <ADC.h> #include <ADC.h>
#include <ADC_util.h> #include <ADC_util.h>
ADC *adc = new ADC(); // adc object ADC *adc = new ADC(); // adc object
#if defined(ARDUINO_TEENSY35) || defined(ARDUINO_TEENSY36) || defined(ARDUINO_TEENSY32) //#if defined(ARDUINO_TEENSY35) || defined(ARDUINO_TEENSY36) || defined(ARDUINO_TEENSY32)
ADC *adc1 = new ADC(); // adc object //ADC *adc1 = new ADC(); // adc object
#endif //#endif
#endif #endif
#define setHIGH(fastpin) *fastpin.inout |= fastpin.maskHIGH #define setHIGH(fastpin) *fastpin.inout |= fastpin.maskHIGH
@ -71,18 +72,19 @@ MotorDriver::MotorDriver(byte power_pin, byte signal_pin, byte signal_pin2, int8
senseOffset=analogRead(currentPin); // value of sensor at zero current senseOffset=analogRead(currentPin); // value of sensor at zero current
} }
#if defined(TEENSYDUINO) //#if defined(TEENSYDUINO)
#if defined(ARDUINO_TEENSY40) || defined(ARDUINO_TEENSY41)
if(currentPin != current_pin && currentPin!=UNUSED_PIN){ if(currentPin != current_pin && currentPin!=UNUSED_PIN){
adc->adc0->setReference(ADC_REFERENCE::REF_3V3); //adc->adc0->setReference(ADC_REFERENCE::REF_3V3);
adc->adc0->startContinuous(currentPin); adc->adc0->startContinuous(currentPin);
} else if(currentPin!=UNUSED_PIN){ } else if(currentPin!=UNUSED_PIN){
#if defined(ARDUINO_TEENSY35) || defined(ARDUINO_TEENSY36) || defined(ARDUINO_TEENSY32) //#if defined(ARDUINO_TEENSY35) || defined(ARDUINO_TEENSY36) || defined(ARDUINO_TEENSY32)
adc1->adc0->setReference(ADC_REFERENCE::REF_3V3); // adc1->adc0->setReference(ADC_REFERENCE::REF_3V3);
adc1->adc0->startContinuous(currentPin); // adc1->adc0->startContinuous(currentPin);
#else //#else
adc->adc1->setReference(ADC_REFERENCE::REF_3V3); //adc->adc1->setReference(ADC_REFERENCE::REF_3V3);
adc->adc1->startContinuous(currentPin); adc->adc1->startContinuous(currentPin);
#endif //#endif
} }
#endif #endif
faultPin=fault_pin; faultPin=fault_pin;
@ -148,6 +150,8 @@ void MotorDriver::setSignal( bool high) {
} }
} }
volatile unsigned int overflow_count=0;
bool MotorDriver::canMeasureCurrent() { bool MotorDriver::canMeasureCurrent() {
return currentPin!=UNUSED_PIN; return currentPin!=UNUSED_PIN;
} }
@ -163,16 +167,24 @@ int MotorDriver::getCurrentRaw(bool isMain) {
if (currentPin==UNUSED_PIN) return 0; if (currentPin==UNUSED_PIN) return 0;
int current; int current;
#if defined(TEENSYDUINO) //#if defined(TEENSYDUINO)
#if defined(ARDUINO_TEENSY40) || defined(ARDUINO_TEENSY41)
if(isMain) { if(isMain) {
current = (uint16_t)adc->adc0->analogReadContinuous(); current = (uint16_t)adc->adc0->analogReadContinuous();
} else { } else {
#if defined(ARDUINO_TEENSY35) || defined(ARDUINO_TEENSY36) || defined(ARDUINO_TEENSY32) //#if defined(ARDUINO_TEENSY35) || defined(ARDUINO_TEENSY36) || defined(ARDUINO_TEENSY32)
current = (uint16_t)adc1->adc0->analogReadContinuous(); //current = (uint16_t)adc1->adc0->analogReadContinuous();
#else //#else
current = (uint16_t)adc->adc1->analogReadContinuous(); current = (uint16_t)adc->adc1->analogReadContinuous();
#endif //#endif
} }
#elif defined(ARDUINO_TEENSY32) || defined(ARDUINO_TEENSY35)|| defined(ARDUINO_TEENSY36)
unsigned char sreg_backup;
sreg_backup = SREG; /* save interrupt enable/disable state */
cli();
current = analogRead(currentPin)-senseOffset;
overflow_count = 0;
SREG = sreg_backup; /* restore interrupt state */
#else #else
current = analogRead(currentPin)-senseOffset; current = analogRead(currentPin)-senseOffset;
#endif #endif