47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
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#ifndef GPX2_H
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#define GPX2_H
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#include "config.h"
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#include <stdint.h>
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#include <string>
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namespace GPX2_TDC {
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static const std::uint8_t spiopc_power = 0x30; // Power on reset and stop measurement
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static const std::uint8_t spiopc_init = 0x18; // Initializes Chip and starts measurement
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static const std::uint8_t spiopc_write_config = 0x80; // Write to configuration register X=0..17
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static const std::uint8_t spiopc_read_results = 0x60; // Read opcode for result and status register X=8..31
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static const std::uint8_t spiopc_read_config = 0x40; // Readout of configuration register X=0..17
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class GPX2 {
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public:
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GPX2();
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~GPX2();
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Config config;
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void power_on_reset();
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void init_reset();
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auto write_config()->bool;
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auto write_config(const Config& data)->bool;
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auto write_config(const std::string& data)->bool;
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auto write_config(const std::uint8_t reg_addr, const std::uint8_t data)->bool;
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auto read_config()->std::string;
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auto read_config(const std::uint8_t reg_addr)->std::uint8_t;
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auto read_results()->std::string;
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auto writeSpi(const std::uint8_t command, const std::string& data)->bool;
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auto readSpi(const std::uint8_t command, const std::size_t bytesToRead)->std::string;
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auto isSpiInitialised()->bool;
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private:
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int pi = -1;
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int spiHandle = -1;
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unsigned int spi_freq = 61035;
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uint32_t spi_flags = 0b10;
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bool spiInitialised = false;
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auto spiInitialise()->bool;
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};
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}
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#endif // !GPX2_H
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