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https://github.com/nasa/fprime.git
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113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
#include <Ref/RecvBuffApp/RecvBuffComponentImpl.hpp>
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#include <Fw/Types/BasicTypes.hpp>
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#include <Os/Log.hpp>
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#include <Fw/Types/Assert.hpp>
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#include <stdio.h>
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#define DEBUG_LVL 1
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namespace Ref {
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#if FW_OBJECT_NAMES == 1
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RecvBuffImpl::RecvBuffImpl(const char* compName) :
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RecvBuffComponentBase(compName) {
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#else
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RecvBuffImpl::RecvBuffImpl() {
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#endif
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this->m_buffsReceived = 0;
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this->m_firstBuffReceived = 0;
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this->m_errBuffs = 0;
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this->m_sensor1 = 1000.0;
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this->m_sensor2 = 10.0;
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}
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void RecvBuffImpl::init(void) {
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RecvBuffComponentBase::init();
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}
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RecvBuffImpl::~RecvBuffImpl(void) {
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}
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void RecvBuffImpl::Data_handler(NATIVE_INT_TYPE portNum, Drv::DataBuffer &buff) {
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this->m_buffsReceived++;
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this->tlmWrite_NumPkts(this->m_buffsReceived);
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// reset deserialization of buffer
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buff.resetDeser();
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// deserialize packet ID
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U32 id;
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Fw::SerializeStatus stat = buff.deserialize(id);
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FW_ASSERT(stat == Fw::FW_SERIALIZE_OK,static_cast<NATIVE_INT_TYPE>(stat));
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// deserialize data
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U8 testData[24];
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NATIVE_UINT_TYPE size = sizeof(testData);
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stat = buff.deserialize(testData,size);
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FW_ASSERT(stat == Fw::FW_SERIALIZE_OK,static_cast<NATIVE_INT_TYPE>(stat));
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// deserialize checksum
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U32 csum;
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stat = buff.deserialize(csum);
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FW_ASSERT(stat == Fw::FW_SERIALIZE_OK,static_cast<NATIVE_INT_TYPE>(stat));
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// if first packet, send event
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if (not this->m_firstBuffReceived) {
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this->log_ACTIVITY_LO_FirstPacketReceived(id);
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this->m_firstBuffReceived = true;
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this->tlmWrite_NumErrPkts(this->m_errBuffs);
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}
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// compute checksum
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U32 sum = 0;
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for (U32 byte = 0; byte < size; byte++) {
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sum += testData[byte];
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}
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// check checksum
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if (sum != csum) {
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// increment error count
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this->m_errBuffs++;
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this->tlmWrite_NumErrPkts(this->m_errBuffs);
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// send error event
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this->log_WARNING_HI_PacketChecksumError(id);
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}
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// update sensor values
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this->m_sensor1 += 5.0;
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this->m_sensor2 += 1.2;
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// update channels
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this->tlmWrite_Sensor1(this->m_sensor1);
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this->tlmWrite_Sensor2(this->m_sensor2);
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}
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void RecvBuffImpl::toString(char* str, I32 buffer_size) {
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#if FW_OBJECT_NAMES == 1
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(void)snprintf(str, buffer_size, "RecvBuffImpl: %s: ATM recd count: %d", this->m_objName,
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(int) this->m_buffsReceived);
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#else
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(void)snprintf(str, buffer_size, "RecvBuffImpl: ATM recd count: %d",
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(int) this->m_buffsReceived);
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#endif
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}
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void RecvBuffImpl::parameterUpdated(FwPrmIdType id) {
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this->log_ACTIVITY_LO_BuffRecvParameterUpdated(id);
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Fw::ParamValid valid;
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switch(id) {
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case PARAMID_PARAMETER1: {
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U32 val = this->paramGet_parameter1(valid);
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this->tlmWrite_Parameter1(val);
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break;
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}
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case PARAMID_PARAMETER2: {
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I16 val = this->paramGet_parameter2(valid);
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this->tlmWrite_Parameter2(val);
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break;
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}
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default:
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FW_ASSERT(0,id);
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break;
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}
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}
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}
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