unleashed-firmware/lib/onewire/one_wire_timings.h

53 lines
No EOL
2.1 KiB
C++

#pragma once
#include <stdint.h>
class __OneWireTiming {
public:
constexpr static const uint16_t TIMING_A = 9;
constexpr static const uint16_t TIMING_B = 64;
constexpr static const uint16_t TIMING_C = 64;
constexpr static const uint16_t TIMING_D = 14;
constexpr static const uint16_t TIMING_E = 9;
constexpr static const uint16_t TIMING_F = 55;
constexpr static const uint16_t TIMING_G = 0;
constexpr static const uint16_t TIMING_H = 480;
constexpr static const uint16_t TIMING_I = 70;
constexpr static const uint16_t TIMING_J = 410;
};
class OneWireTiming {
public:
constexpr static const uint16_t WRITE_1_DRIVE = __OneWireTiming::TIMING_A;
constexpr static const uint16_t WRITE_1_RELEASE = __OneWireTiming::TIMING_B;
constexpr static const uint16_t WRITE_0_DRIVE = __OneWireTiming::TIMING_C;
constexpr static const uint16_t WRITE_0_RELEASE = __OneWireTiming::TIMING_D;
constexpr static const uint16_t READ_DRIVE = 3;
constexpr static const uint16_t READ_RELEASE = __OneWireTiming::TIMING_E;
constexpr static const uint16_t READ_DELAY_POST = __OneWireTiming::TIMING_F;
constexpr static const uint16_t RESET_DELAY_PRE = __OneWireTiming::TIMING_G;
constexpr static const uint16_t RESET_DRIVE = __OneWireTiming::TIMING_H;
constexpr static const uint16_t RESET_RELEASE = __OneWireTiming::TIMING_I;
constexpr static const uint16_t RESET_DELAY_POST = __OneWireTiming::TIMING_J;
};
typedef uint32_t OneWiteTimeType;
class OneWireEmulateTiming {
public:
constexpr static const OneWiteTimeType RESET_MIN = 430;
constexpr static const OneWiteTimeType RESET_MAX = 960;
constexpr static const OneWiteTimeType PRESENCE_TIMEOUT = 20;
constexpr static const OneWiteTimeType PRESENCE_MIN = 100;
constexpr static const OneWiteTimeType PRESENCE_MAX = 480;
constexpr static const OneWiteTimeType MSG_HIGH_TIMEOUT = 15000;
constexpr static const OneWiteTimeType SLOT_MAX = 135;
constexpr static const OneWiteTimeType READ_MIN = 20;
constexpr static const OneWiteTimeType READ_MAX = 60;
constexpr static const OneWiteTimeType WRITE_ZERO = 30;
};