64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#pragma once
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#include <cstdint>
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#include "../io/io.hpp"
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namespace spi {
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enum class ClockDiv {
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DIV_4 = 0,
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DIV_16 = 1,
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DIV_64 = 2,
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DIV_128 = 3,
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DIV_2X_2 = 4,
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DIV_2X_8 = 5,
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DIV_2X_32 = 6,
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DIV_2X_64 = 7,
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};
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enum class Mode {
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MODE_0 = 0,
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MODE_1 = 1,
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MODE_2 = 2,
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MODE_3 = 3,
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};
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enum class Side {
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MASTER,
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SLAVE,
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};
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enum class BitOrder {
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LSB_FIRST,
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MSB_FIRST,
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};
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template <ClockDiv freq = ClockDiv::DIV_128, Mode mode = Mode::MODE_0, Side side = Side::MASTER,
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BitOrder bitOrder = BitOrder::MSB_FIRST, io::P ssPin = io::P::B2, bool pullup = false>
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struct HardwareConfig {
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static constexpr auto FREQ = freq;
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static constexpr auto MODE = mode;
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static constexpr auto SIDE = side;
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static constexpr auto BIT_ORDER = bitOrder;
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static constexpr auto SS_PIN = ssPin;
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static constexpr auto PULLUP = pullup;
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};
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template <io::P sckPin, io::P misoPin, io::P mosiPin, io::P ssPin, std::uint32_t freq = 100'000,
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Mode mode = Mode::MODE_0, BitOrder bitOrder = BitOrder::MSB_FIRST, std::uint8_t bits = 8, bool pullup = false>
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struct SoftwareConfig {
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static constexpr auto SCK_PIN = sckPin;
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static constexpr auto MISO_PIN = misoPin;
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static constexpr auto MOSI_PIN = mosiPin;
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static constexpr auto SS_PIN = ssPin;
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static constexpr auto FREQ = freq;
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static constexpr auto MODE = mode;
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static constexpr auto BIT_ORDER = bitOrder;
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static constexpr auto BITS = bits;
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static constexpr auto PULLUP = pullup;
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};
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} // namespace spi
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