Robin Mueller
5cc7331e90
Some checks failed
EIVE/eive-obsw/pipeline/head There was a failure building this commit
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
#include <fcntl.h>
|
|
#include <linux/obc/Ptme.h>
|
|
#include <sys/mman.h>
|
|
|
|
#include "PtmeConfig.h"
|
|
#include "fsfw/serviceinterface/ServiceInterface.h"
|
|
|
|
Ptme::Ptme(object_id_t objectId) : SystemObject(objectId) {}
|
|
|
|
Ptme::~Ptme() {}
|
|
|
|
ReturnValue_t Ptme::initialize() {
|
|
int fd = open(PtmeConfig::UIO_DEVICE_FILE, O_RDWR);
|
|
if (fd < 1) {
|
|
sif::warning << "Ptme::initialize: Invalid UIO device file" << std::endl;
|
|
return RETURN_FAILED;
|
|
}
|
|
|
|
/**
|
|
* Map uio device in virtual address space
|
|
* PROT_WRITE: Map uio device in writable only mode
|
|
*/
|
|
ptmeBaseAddress = static_cast<uint32_t*>(mmap(NULL, MAP_SIZE, PROT_WRITE, MAP_SHARED, fd, 0));
|
|
|
|
if (ptmeBaseAddress == MAP_FAILED) {
|
|
sif::error << "Ptme::initialize: Failed to map uio address" << std::endl;
|
|
return RETURN_FAILED;
|
|
}
|
|
|
|
VcInterfaceMapIter iter;
|
|
for (iter = vcInterfaceMap.begin(); iter != vcInterfaceMap.end(); iter++) {
|
|
iter->second->setRegisterAddress(ptmeBaseAddress);
|
|
}
|
|
|
|
return RETURN_OK;
|
|
}
|
|
|
|
ReturnValue_t Ptme::writeToVc(uint8_t vcId, const uint8_t* data, size_t size) {
|
|
ReturnValue_t result = RETURN_OK;
|
|
VcInterfaceMapIter vcInterfaceMapIter = vcInterfaceMap.find(vcId);
|
|
if (vcInterfaceMapIter == vcInterfaceMap.end()) {
|
|
sif::warning << "Ptme::writeToVc: No virtual channel interface found for the virtual "
|
|
"channel with id "
|
|
<< static_cast<unsigned int>(vcId) << std::endl;
|
|
return UNKNOWN_VC_ID;
|
|
}
|
|
result = vcInterfaceMapIter->second->write(data, size);
|
|
return result;
|
|
}
|
|
|
|
void Ptme::addVcInterface(VcId_t vcId, VcInterfaceIF* vc) {
|
|
if (vcId > common::NUMBER_OF_VIRTUAL_CHANNELS) {
|
|
sif::warning << "Ptme::addVcInterface: Invalid virtual channel ID" << std::endl;
|
|
return;
|
|
}
|
|
|
|
if (vc == nullptr) {
|
|
sif::warning << "Ptme::addVcInterface: Invalid virtual channel interface" << std::endl;
|
|
return;
|
|
}
|
|
|
|
auto status = vcInterfaceMap.emplace(vcId, vc);
|
|
if (status.second == false) {
|
|
sif::warning << "Ptme::addVcInterface: Failed to add virtual channel interface to "
|
|
"virtual channel map"
|
|
<< std::endl;
|
|
return;
|
|
}
|
|
}
|