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fix PTME
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This commit is contained in:
Robin Müller
2023-10-13 09:20:51 +02:00
parent 433373e6b7
commit ffe1281eb9
20 changed files with 141 additions and 94 deletions
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53
linux/ipcore/PapbVcInterface.cpp
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@@ -23,7 +23,7 @@ ReturnValue_t PapbVcInterface::initialize() {
return returnvalue::OK;
}
ReturnValue_t PapbVcInterface::write(const uint8_t* data, size_t size) {
ReturnValue_t PapbVcInterface::write(const uint8_t* data, size_t size, size_t& writtenSize) {
// There are no packets smaller than 4, this is considered a configuration error.
if (size < 4) {
return returnvalue::FAILED;
@@ -37,19 +37,7 @@ ReturnValue_t PapbVcInterface::write(const uint8_t* data, size_t size) {
abortPacketTransfer();
return returnvalue::FAILED;
}
for (size_t idx = 0; idx < size; idx++) {
if (not pollReadyForOctet(MAX_BUSY_POLLS)) {
abortPacketTransfer();
return returnvalue::FAILED;
}
*(vcBaseReg + DATA_REG_OFFSET) = static_cast<uint32_t>(data[idx]);
}
if (not pollReadyForOctet(MAX_BUSY_POLLS)) {
abortPacketTransfer();
return returnvalue::FAILED;
}
completePacketTransfer();
return returnvalue::OK;
return finishWritePartialOpt(data, size, true);
}
void PapbVcInterface::startPacketTransfer(ByteWidthCfg initWidth) {
@@ -65,6 +53,26 @@ bool PapbVcInterface::pollReadyForPacket() const {
return (reg >> 6) & 0b1;
}
ReturnValue_t PapbVcInterface::finishWritePartialOpt(const uint8_t* data, size_t remainingSize,
bool handlePartial) {
for (size_t idx = 0; idx < remainingSize; idx++) {
if (not pollReadyForOctet(MAX_BUSY_POLLS)) {
if (not pollReadyForPacket()) {
return PARTIALLY_WRITTEN;
}
abortPacketTransfer();
return returnvalue::FAILED;
}
*(vcBaseReg + DATA_REG_OFFSET) = static_cast<uint32_t>(data[idx]);
}
if (not pollReadyForOctet(MAX_BUSY_POLLS)) {
abortPacketTransfer();
return returnvalue::FAILED;
}
completePacketTransfer();
return returnvalue::OK;
}
bool PapbVcInterface::isVcInterfaceBufferEmpty() {
ReturnValue_t result = returnvalue::OK;
gpio::Levels papbEmptyState = gpio::Levels::HIGH;
@@ -101,21 +109,8 @@ inline bool PapbVcInterface::pollReadyForOctet(uint32_t maxCycles) const {
return false;
}
ReturnValue_t PapbVcInterface::sendTestFrame() {
/** Size of one complete transfer frame data field amounts to 1105 bytes */
uint8_t testPacket[1105];
/** Fill one test packet */
for (int idx = 0; idx < 1105; idx++) {
testPacket[idx] = static_cast<uint8_t>(idx & 0xFF);
}
ReturnValue_t result = write(testPacket, 1105);
if (result != returnvalue::OK) {
return result;
}
return returnvalue::OK;
ReturnValue_t PapbVcInterface::finishWrite(const uint8_t* data, size_t remainingSize) {
return finishWritePartialOpt(data, remainingSize, false);
}
void PapbVcInterface::abortPacketTransfer() { *vcBaseReg = CONFIG_ABORT; }