Missing classfile

Author: alvieboy

hardware/zpuino/zpu20/libraries/SigmaDelta/SigmaDelta.cpp

@@ -0,0 +1,87 @@
+#include "SigmaDelta.h"
+#include "DeviceRegistry.h"
+
+using namespace ZPUino;
+
+void SigmaDelta_class::begin()
+{
+    deviceBegin(VENDOR_ZPUINO, PRODUCT_ZPUINO_SIGMADELTA);
+}
+void SigmaDelta_class::begin(int pin_left, int pin_right)
+{
+    begin();
+    if (!isError()) {
+        setChannelPin(CHANNEL_LEFT, pin_left);
+        setChannelPin(CHANNEL_RIGHT, pin_right);
+    }
+}
+
+void SigmaDelta_class::setEndianness(endian_t endianess)
+{
+    if (!isError()) {
+        if (LITTLE_ENDIAN==endianess)
+            REG(0).setBit(SDLE);
+        else
+            REG(0).clearBit(SDLE);
+    }
+}
+
+int SigmaDelta_class::setPins(int left_pin, int right_pin)
+{
+    setChannelPin(CHANNEL_LEFT, left_pin);
+    setChannelPin(CHANNEL_RIGHT, right_pin);
+}
+
+int SigmaDelta_class::setChannelPin(channel_t channel, int pin)
+{
+    int *i_pin = (channel == CHANNEL_LEFT ? &m_leftPin: &m_rightPin);
+
+    if (!isError()) {
+        if (*i_pin>=0)
+            pinModePPS(*i_pin, LOW);
+
+        int ppspin = DeviceRegistry::getPPSOutputPin( getSlot(), channel==CHANNEL_LEFT ? 0: 1);
+        if (ppspin<0)
+            return -1;
+        pinModePPS( pin, HIGH );
+        outputPinForFunction( pin, ppspin );
+
+        *i_pin = pin;
+    }
+    return 0;
+}
+
+void SigmaDelta_class::setChannelValue(channel_t channel, uint16_t value)
+{
+    uint32_t rv = REG(1);
+    if (channel==CHANNEL_LEFT) {
+        rv&=0xffff;
+        rv|=((uint32_t)value)<<16;
+    } else {
+        rv&=0xffff0000;
+        rv|=value&0xffff;
+    }
+    setValues(rv);
+}
+
+void SigmaDelta_class::setValues(uint16_t value_left, uint16_t value_right)
+{
+    setValues(((uint32_t)value_left)<<16 | value_right);
+}
+void SigmaDelta_class::setValues(uint32_t values)
+{
+    REG(1)=values;
+}
+
+void SigmaDelta_class::end()
+{
+    if (m_leftPin>=0)
+        pinModePPS(m_leftPin, LOW);
+
+    if (m_rightPin>=0)
+        pinModePPS(m_leftPin, LOW);
+}
+
+SigmaDelta_class SigmaDelta;
+SigmaDelta_class SigmaDelta1;
+