main changed for arduino nano debug

main.cpp

@@ -16,6 +16,7 @@
 
 #define RING_BUFFER_SIZE 100
 #define MAX_PACKET_LENGTH 100
+#define SERIAL_RX_BUFFER_SIZE 256
 
 static const uint8_t COMMAND_TRANSFER_SPI = 1;
 
@@ -60,8 +61,11 @@ void handlePacket(uint8_t *packet, size_t packetLen) {
 	// 8 bit command | 8 bit address | 16bit length | <length> byte data | 16 bit crc
 
 
+
+
 	uint16_t crc = Calculate_CRC(packet, packetLen);
 
+
 	if (crc != 0) {
 		Serial.println("invalid Checksum");
 		return;
@@ -77,11 +81,18 @@ void handlePacket(uint8_t *packet, size_t packetLen) {
 	uint8_t command = packet[0];
 	uint8_t address = packet[1];
 
+
+
 	switch (command) {
 	case COMMAND_TRANSFER_SPI:
 		transferSPI(address, packet + 4, payloadLen);
 		//echo the data back, no need to change the header fields, they are the same
 		//checksum will be written by sendData()
+		//check reply:
+		Serial.println("Data response check: ");
+		for(size_t i =0; i< packetLen; i++){
+			Serial.print("packet nr ");Serial.print(i);Serial.print(" ");Serial.println(packet[i]);
+		}
 		sendData(packet, packetLen);
 		break;
 	default:
@@ -102,11 +113,13 @@ void handleNewData() {
 	size_t firstSTXinRawData = 0;
 	while ((firstSTXinRawData < rawDataSize)
 			&& (rawData[firstSTXinRawData] != DleEncoder::STX)) {
+		Serial.println(rawData[firstSTXinRawData]);
 		firstSTXinRawData++;
 	}
 
 	if (rawData[firstSTXinRawData] != DleEncoder::STX) {
 		//there is no STX in our data, throw it away...
+		Serial.println("NO STX");
 		ringBuffer.deleteData(rawDataSize);
 		return;
 	}
@@ -136,7 +149,9 @@ void handleNewData() {
 //TODO check if this is thread safe by arduino
 void serialEvent() {
 	//Serial.println(ringBuffer.availableWriteSpace());
-	while (Serial.available()) {
+	uint8_t i = 0;
+
+	while (Serial.available()>0) {
 		uint8_t byte = Serial.read();
 		ringBuffer.writeData(&byte, 1);
 	}
@@ -151,6 +166,7 @@ void setup() {
 }
 
 void loop() {
+;
 	handleNewData();
-	delay(100);
+	delay(1000);
 }