broken img calc; change dir struct

1 files changed, 0 insertions, 125 deletions

diff --git a/rotaryencoder.cpp b/rotaryencoder.cpp
deleted file mode 100644
index 62ca33d..0000000
--- a/rotaryencoder.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-#include "rotaryencoder.h"
-
-#include <cstdint>
-#include <cstdio>
-#include <cstdlib>
-#include <vector>
-
-#include <QDebug>
-#include <QElapsedTimer>
-
-#include <wiringPi.h>
-
-// got from https://gist.github.com/ast/a19813fce9d34c7240091db11b8190dd
-// https://gist.github.com/ast
-// Inspired by Paul Stoffregen's excellent Arduino library Encoder:
-// https://github.com/PaulStoffregen/Encoder
-
-constexpr int gpioA = 17;
-constexpr int gpioB = 27;
-// constexpr int gpioA = 0;
-// constexpr int gpioB = 2;
-// constexpr int gpioA = 11;
-// constexpr int gpioB = 13;
-
-const std::vector<int> encoderTable = {
-    0, 1, -1, 0, -1, 0, 0, 1, 1, 0, 0, -1, 0, -1, 1, 0
-};
-
-volatile int32_t positionSteps;
-volatile uint8_t state;
-
-void pin_isr(void) {
-    uint8_t p1val = digitalRead(gpioA);
-    uint8_t p2val = digitalRead(gpioB);
-    uint8_t s = state & 3;
-
-    if (p1val) s |= 4;
-    if (p2val) s |= 8;
-
-    state = (s >> 2);
-
-    switch (s) {
-    case 1: case 7: case 8: case 14:
-        positionSteps = positionSteps + 1;
-        return;
-    case 2: case 4: case 11: case 13:
-        positionSteps = positionSteps - 1;
-        return;
-    case 3: case 12:
-        positionSteps = positionSteps + 2;
-        return;
-    case 6: case 9:
-        positionSteps = positionSteps - 2;
-        return;
-    }
-}
-
-RotaryEncoder::RotaryEncoder()
-{
-    if (!m_self) {
-        m_self = this;
-    } else {
-        qWarning() << "normally there should be only one instance of RotaryEncoder";
-    }
-
-    QElapsedTimer t;
-    t.start();
-
-    if (wiringPiSetupGpio()) {
-        perror("wiringPiSetupGpio");
-        exit(EXIT_FAILURE);
-    }
-
-    qDebug() << "msecs to setup wiringPi:" << t.elapsed();
-
-    if ( wiringPiISR (gpioA, INT_EDGE_BOTH, &pin_isr) < 0 ) {
-        perror("wiringPiISR");
-        exit(EXIT_FAILURE);
-    }
-
-    qDebug() << "msecs to register interruption A:" << t.elapsed();
-
-    if ( wiringPiISR (gpioB, INT_EDGE_BOTH, &pin_isr) < 0 ) {
-        perror("wiringPiISR");
-        exit(EXIT_FAILURE);
-    }
-
-    qDebug() << "msecs to register interruption B:" << t.elapsed();
-
-    // pinMode (gpioA,  INPUT) ;
-    // pinMode (gpioB,  INPUT) ;
-    // pullUpDnControl(gpioA, PUD_UP);
-    // pullUpDnControl(gpioB, PUD_UP);
-
-    qDebug() << "encoder is ok";
-
-    // // Show position every second
-    // while ( 1 ) {
-    //     constexpr double stepsPerMm = 200;
-    //     const double positionMm = ::positionSteps / stepsPerMm;
-    //     qDebug() << ::positionSteps
-    //              << '-'
-    //              << QString::number(positionMm, 'f', 3)
-    //              << "(mm)";
-    //     // printf( "%ld\n", ::position);
-    //     usleep( 100 * 1000 ); // wait 1 second
-    // }
-}
-
-RotaryEncoder::~RotaryEncoder()
-{
-    if (m_self == this) {
-        m_self = nullptr;
-    }
-}
-
-RotaryEncoder *RotaryEncoder::instance()
-{
-    return m_self;
-}
-
-int32_t RotaryEncoder::position() const
-{
-    return ::positionSteps;
-}