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local parameter handler wip

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This commit is contained in:
Jakob Meier
2023-02-13 11:28:27 +01:00
parent 305f8aa561
commit 60c99fdbfb
15 changed files with 417 additions and 152 deletions
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91
linux/ipcore/PdecConfig.h
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@ -3,28 +3,51 @@
#include <cstring>
#include "bsp_q7s/memory/LocalParameterHandler.h"
#include "bsp_q7s/fs/SdCardManager.h"
#include "fsfw/returnvalues/returnvalue.h"
#include "pdec.h"
/**
* @brief This class generates the configuration words for the configuration memory of the PDEC
* IP Cores.
*
* @details Fields are initialized according to pecification in PDEC datasheet section 6.11.3.1
* @details Fields are initialized according to specification in PDEC datasheet section 6.11.3.1
* PROM usage.
*
* @author J. Meier
*/
class PdecConfig {
public:
/**
* @brief Constructor
*/
PdecConfig();
virtual ~PdecConfig();
/**
* @brief Returns the configuration word by specifying the position.
* @brief Sets the memory base address pointer
*/
void setMemoryBaseAddress(uint32_t* memoryBaseAddress_);
/**
* @brief Will write the config to the PDEC configuration memory. New config
* becomes active after resetting PDEC.
*/
ReturnValue_t write();
/**
* @brief Returns the value to write to the interrupt mask register. This
* value defines which interrupts should be enabled/disabled.
*/
uint32_t getConfigWord(uint8_t wordNo);
uint32_t getImrReg();
ReturnValue_t setPositiveWindow(uint8_t pw);
ReturnValue_t setNegativeWindow(uint8_t nw);
uint8_t getPositiveWindow();
uint8_t getNegativeWindow();
private:
// TC transfer frame configuration parameters
static const uint8_t VERSION_ID = 0;
@ -36,21 +59,73 @@ class PdecConfig {
static const uint8_t RESERVED_FIELD_A = 0;
static const uint16_t SPACECRAFT_ID = 0x3DC;
static const uint16_t DUMMY_BITS = 0;
// Parameters to control the FARM for AD frames
// Set here for future use
static const uint8_t POSITIVE_WINDOW = 10;
static const uint8_t NEGATIVE_WINDOW = 151;
static const uint8_t HIGH_AU_MAP_ID = 0xF;
static const uint8_t ENABLE_DERANDOMIZER = 1;
static const uint8_t CONFIG_WORDS_NUM = 2;
// 0x200 / 4 = 0x80
static const uint32_t FRAME_HEADER_OFFSET = 0x80;
static const uint32_t MAP_ADDR_LUT_OFFSET = 0xA0;
static const uint32_t MAP_CLK_FREQ_OFFSET = 0x90;
// MAP clock frequency. Must be a value between 1 and 13 otherwise the TC segment will be
// discarded
static const uint8_t MAP_CLK_FREQ = 2;
static const uint8_t MAX_MAP_ADDR = 63;
// Writing this to the map address in the look up table will invalidate a MAP ID.
static const uint8_t NO_DESTINATION = 0;
static const uint8_t VALID_POSITION = 6;
static const uint8_t PARITY_POSITION = 7;
/**
* TCs with map addresses (also know as Map IDs) assigned to this channel will be stored in
* the PDEC memory.
*/
static const uint8_t PM_BUFFER = 7;
uint32_t* memoryBaseAddress = nullptr;
// Pointer to object providing access to persistent configuration parameters
LocalParameterHandler localParameterHandler;
uint32_t configWords[CONFIG_WORDS_NUM];
bool enableTcNewIrq = true;
bool enableTcAbortIrq = true;
bool enableNewFarIrq = true;
void initialize();
NVMParameterBase persistenParams;
// Parameters to control the FARM for AD frames
// Set here for future use
uint8_t positiveWindow = 10;
uint8_t negativeWindow = 151;
void writeFrameHeaderFirstOctet();
void writeFrameHeaderSecondOctet();
void writeMapConfig();
/**
* @brief This function calculates the entry for the configuration of the MAP ID routing.
*
* @param mapAddr The MAP ID to configure
* @param moduleId The destination module where all TCs with the map id mapAddr will be routed
* to.
*
* @details The PDEC has different modules where the TCs can be routed to. A lookup table is
* used which links the MAP ID field to the destination module. The entry for this
* lookup table is created by this function and must be stored in the configuration
* memory region of the PDEC. The entry has a specific format
*/
uint8_t calcMapAddrEntry(uint8_t moduleId);
/**
* @brief This functions calculates the odd parity of the bits in number.
*
* @param number The number from which to calculate the odd parity.
*/
uint8_t getOddParity(uint8_t number);
};
#endif /* LINUX_OBC_PDECCONFIG_H_ */