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Merge branch 'fpga_extended_coherent_integration' of https://github.com/mmajoral/gnss-sdr into mmajoral-fpga_extended_coherent_integration

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This commit is contained in:
Carles Fernandez
2019-07-26 13:12:46 +02:00
parent 36bf884ae0 694c5d9dcb
commit d626ca1f88
34 changed files with 1751 additions and 1014 deletions
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5
src/algorithms/signal_source/libs/fpga_switch.cc
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@@ -40,11 +40,6 @@
#include <iostream> // for cout, endl
#include <sys/mman.h> // for mmap
// constants
const size_t PAGE_SIZE = 0x10000;
const uint32_t TEST_REGISTER_TRACK_WRITEVAL = 0x55AA;
Fpga_Switch::Fpga_Switch(const std::string &device_name)
{
if ((d_device_descriptor = open(device_name.c_str(), O_RDWR | O_SYNC)) == -1)

21
src/algorithms/signal_source/libs/fpga_switch.h
View File

@@ -39,16 +39,33 @@
#include <string>
#define MAX_LENGTH_DEVICEIO_NAME 50
/*!
* \brief Class that controls the switch in the FPGA, which connects the FPGA acquisition and multicorrelator modules to
* either the DMA or the Analog Front-End.
*/
class Fpga_Switch
{
public:
/*!
* \brief Constructor
*/
Fpga_Switch(const std::string& device_name);
/*!
* \brief Destructor
*/
~Fpga_Switch();
/*!
* \brief This function configures the switch in th eFPGA
*/
void set_switch_position(int32_t switch_position);
private:
static const size_t PAGE_SIZE = 0x10000;
static const uint32_t TEST_REGISTER_TRACK_WRITEVAL = 0x55AA;
static const uint32_t MAX_LENGTH_DEVICEIO_NAME = 50;
int d_device_descriptor; // driver descriptor
volatile unsigned* d_map_base; // driver memory map