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corrections in plocHandler, endianness

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This commit is contained in:
Robin Müller
2021-04-26 11:28:19 +02:00
parent e4a715e24c
commit cdde3e29a8
6 changed files with 44 additions and 23 deletions
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29
mission/devices/devicedefinitions/PlocDefinitions.h
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@ -63,10 +63,10 @@ namespace PLOC {
*
* @param memAddr The memory address to read from.
*/
TcMemRead(const uint32_t memAddr) :
SpacePacket(LENGTH_TC_MEM_READ - 1, true, APID_TC_MEM_READ) {
fillPacketDataField(&memAddr);
}
TcMemRead(const uint32_t memAddr, uint16_t sequenceCount) :
SpacePacket(LENGTH_TC_MEM_READ - 1, true, APID_TC_MEM_READ, sequenceCount) {
fillPacketDataField(&memAddr);
}
private:
@ -80,22 +80,21 @@ namespace PLOC {
size_t serializedSize = 0;
uint8_t* memoryAddressPos = this->localData.fields.buffer;
SerializeAdapter::serialize<uint32_t>(memAddrPtr, &memoryAddressPos, &serializedSize,
sizeof(*memAddrPtr), SerializeIF::Endianness::BIG);
sizeof(*memAddrPtr), SerializeIF::Endianness::LITTLE);
/* Add memLen to packet data field */
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD] = 0;
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD + 1] = 1;
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD] = 1;
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD + 1] = 0;
/* Calculate crc */
uint16_t crc = CRC::crc16ccitt(this->localData.byteStream,
sizeof(CCSDSPrimaryHeader) + LENGTH_TC_MEM_READ - CRC_SIZE, 0);
sizeof(CCSDSPrimaryHeader) + LENGTH_TC_MEM_READ - CRC_SIZE);
/* Add crc to packet data field of space packet */
serializedSize = 0;
uint8_t* crcPos = this->localData.fields.buffer + CRC_OFFSET;
SerializeAdapter::serialize<uint16_t>(&crc, &crcPos, &serializedSize,
sizeof(crc), SerializeIF::Endianness::BIG);
memcpy(this->localData.fields.buffer + CRC_OFFSET, &crc, sizeof(crc));
}
static const uint8_t OFFSET_MEM_LEN_FIELD = 4;
@ -117,9 +116,10 @@ namespace PLOC {
*
* @param memAddr The PLOC memory address where to write to.
* @param memoryData The data to write to the specified memory address.
* @param sequenceCount The subsequence count. Must be incremented with each new packet.
*/
TcMemWrite(const uint32_t memAddr, const uint32_t memoryData) :
SpacePacket(LENGTH_TC_MEM_WRITE - 1, true, APID_TC_MEM_WRITE) {
TcMemWrite(const uint32_t memAddr, const uint32_t memoryData, uint16_t sequenceCount) :
SpacePacket(LENGTH_TC_MEM_WRITE - 1, true, APID_TC_MEM_WRITE, sequenceCount) {
fillPacketDataField(&memAddr, &memoryData);
}
@ -140,8 +140,8 @@ namespace PLOC {
sizeof(*memAddrPtr), SerializeIF::Endianness::BIG);
/* Add memLen to packet data field */
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD] = 0;
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD + 1] = 1;
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD] = 1;
this->localData.fields.buffer[OFFSET_MEM_LEN_FIELD + 1] = 0;
/* Add memData to packet data field */
serializedSize = 0;
@ -151,14 +151,13 @@ namespace PLOC {
/* Calculate crc */
uint16_t crc = CRC::crc16ccitt(this->localData.byteStream,
sizeof(CCSDSPrimaryHeader) + LENGTH_TC_MEM_WRITE - CRC_SIZE, 0);
sizeof(CCSDSPrimaryHeader) + LENGTH_TC_MEM_WRITE - CRC_SIZE);
serializedSize = 0;
uint8_t* crcPos = this->localData.fields.buffer + CRC_OFFSET;
/* Add crc to packet data field of space packet */
SerializeAdapter::serialize<uint16_t>(&crc, &crcPos, &serializedSize,
sizeof(crc), SerializeIF::Endianness::BIG);
memcpy(this->localData.fields.buffer + CRC_OFFSET, &crc, sizeof(crc));
}
/** Offsets from base address of packet data field */