updating code from Flying Laptop

This is the framework of Flying Laptop OBSW version A.13.0.

container/SimpleRingBuffer.cpp

@@ -0,0 +1,68 @@
+#include <framework/container/SimpleRingBuffer.h>
+#include <string.h>
+
+SimpleRingBuffer::SimpleRingBuffer(uint32_t size, bool overwriteOld) :
+		RingBufferBase<>(0, size, overwriteOld), buffer(NULL) {
+	buffer = new uint8_t[size];
+}
+
+SimpleRingBuffer::~SimpleRingBuffer() {
+	delete[] buffer;
+}
+
+ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data,
+		uint32_t amount) {
+	if (availableWriteSpace() >= amount || overwriteOld) {
+		uint32_t amountTillWrap = writeTillWrap();
+		if (amountTillWrap >= amount) {
+			memcpy(&buffer[write], data, amount);
+		} else {
+			memcpy(&buffer[write], data, amountTillWrap);
+			memcpy(buffer, data + amountTillWrap, amount - amountTillWrap);
+		}
+		incrementWrite(amount);
+		return HasReturnvaluesIF::RETURN_OK;
+	} else {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+}
+
+ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, uint32_t amount,
+		bool readRemaining, uint32_t* trueAmount) {
+	uint32_t availableData = availableReadData(READ_PTR);
+	uint32_t amountTillWrap = readTillWrap(READ_PTR);
+	if (availableData < amount) {
+		if (readRemaining) {
+			amount = availableData;
+		} else {
+			return HasReturnvaluesIF::RETURN_FAILED;
+		}
+	}
+	if (trueAmount != NULL) {
+		*trueAmount = amount;
+	}
+	if (amountTillWrap >= amount) {
+		memcpy(data, &buffer[read[READ_PTR]], amount);
+	} else {
+		memcpy(data, &buffer[read[READ_PTR]], amountTillWrap);
+		memcpy(data + amountTillWrap, buffer, amount - amountTillWrap);
+	}
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t SimpleRingBuffer::deleteData(uint32_t amount,
+		bool deleteRemaining, uint32_t* trueAmount) {
+	uint32_t availableData = availableReadData(READ_PTR);
+	if (availableData < amount) {
+		if (deleteRemaining) {
+			amount = availableData;
+		} else {
+			return HasReturnvaluesIF::RETURN_FAILED;
+		}
+	}
+	if (trueAmount != NULL) {
+		*trueAmount = amount;
+	}
+	incrementRead(amount, READ_PTR);
+	return HasReturnvaluesIF::RETURN_OK;
+}