ptme access wip
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@ -56,6 +56,7 @@ ReturnValue_t CCSDSIPCoreBridge::handleTm() {
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ReturnValue_t CCSDSIPCoreBridge::sendTm(const uint8_t * data, size_t dataLen) {
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if(pollPapbSignal() == RETURN_OK) {
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ptmeBufferEmpty();
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startPacketTransfer();
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}
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@ -72,6 +73,7 @@ ReturnValue_t CCSDSIPCoreBridge::sendTm(const uint8_t * data, size_t dataLen) {
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}
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if(pollPapbSignal() == RETURN_OK) {
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ptmeBufferEmpty();
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endPacketTransfer();
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}
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return RETURN_OK;
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@ -103,3 +105,24 @@ ReturnValue_t CCSDSIPCoreBridge::pollPapbSignal() {
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return RETURN_OK;
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}
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void CCSDSIPCoreBridge::ptmeBufferEmpty() {
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ReturnValue_t result = RETURN_OK;
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int papbEmptyState = 1;
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result = gpioComIF->readGpio(papbEmptyId, &papbEmptyState);
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if (result != RETURN_OK) {
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sif::debug << "CCSDSIPCoreBridge::ptmeBufferEmpty: Failed to read papb empty signal"
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<< std::endl;
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return;
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}
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if (papbEmptyState == 1) {
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sif::debug << "CCSDSIPCoreBridge::ptmeBufferEmpty: Buffer is empty" << std::endl;
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}
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else {
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sif::debug << "CCSDSIPCoreBridge::ptmeBufferEmpty: Buffer is not empty" << std::endl;
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}
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return;
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}
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@ -53,7 +53,8 @@ private:
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/** Size of mapped address space. 4k (minimal size of pl device) */
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static const int MAP_SIZE = 0xFA0;
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// static const int MAP_SIZE = 0xFA0;
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static const int MAP_SIZE = 0x1000;
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/**
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* Configuration bits:
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@ -111,6 +112,12 @@ private:
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* @return RETURN_OK when ready to receive data else PAPB_BUSY.
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*/
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ReturnValue_t pollPapbSignal();
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/**
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* @brief This function can be used for debugging to check wheter there are packets in
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* the packet buffer of the PTME or not.
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*/
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void ptmeBufferEmpty();
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};
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#endif /* MISSION_OBC_CCSDSIPCOREBRIDGE_H_ */
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