127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
/**
|
|
* @file efilib.h
|
|
*
|
|
* @date Feb 21, 2014
|
|
* @author Andrey Belomutskiy, (c) 2012-2020
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#ifdef __cplusplus
|
|
#include <rusefi/arrays.h>
|
|
#endif
|
|
|
|
#define _MAX_FILLER 11
|
|
|
|
// http://en.wikipedia.org/wiki/Endianness
|
|
|
|
static inline uint16_t SWAP_UINT16(uint16_t x)
|
|
{
|
|
return ((x << 8) | (x >> 8));
|
|
}
|
|
|
|
static inline uint32_t SWAP_UINT32(uint32_t x)
|
|
{
|
|
return (((x >> 24) & 0x000000ff) | ((x << 8) & 0x00ff0000) |
|
|
((x >> 8) & 0x0000ff00) | ((x << 24) & 0xff000000));
|
|
}
|
|
|
|
#define BIT(n) (UINT32_C(1) << (n))
|
|
|
|
// we also have efi::size which probably does not work for C code
|
|
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
|
|
|
|
#define HUMAN_OFFSET 1
|
|
|
|
// human-readable IDs start from 1 while computer-readable indices start from 0
|
|
#define ID2INDEX(id) ((id) - HUMAN_OFFSET)
|
|
|
|
// number of milliseconds in one period of given frequency (per second)
|
|
#define frequency2periodMs(freq) ((1000.0f) / (freq))
|
|
|
|
// number of microseconds in one period of given frequency (per second)
|
|
#define frequency2periodUs(freq) ((1000000.0f) / (freq))
|
|
|
|
#define ERROR_CODE 311223344
|
|
|
|
#define Q(x) #x
|
|
#define QUOTE(x) Q(x)
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif /* __cplusplus */
|
|
|
|
const char * boolToString(bool value);
|
|
|
|
char * efiTrim(char *param);
|
|
int mytolower(const char c);
|
|
uint32_t efiStrlen(const char *param);
|
|
int efiPow10(int param);
|
|
bool startsWith(const char *line, const char *prefix);
|
|
int indexOf(const char *string, char ch);
|
|
float atoff(const char *string);
|
|
int atoi(const char *string);
|
|
|
|
#define UNUSED(x) (void)(x)
|
|
|
|
/**
|
|
* Rounds value to specified precision.
|
|
* @param precision some pow of 10 value - for example, 100 for two digit precision
|
|
*/
|
|
float efiRound(float value, float precision);
|
|
|
|
// sometimes known as 'itoa'
|
|
char* itoa10(char *p, int num);
|
|
|
|
/**
|
|
* clamps value into the [0, 100] range
|
|
*/
|
|
#define clampPercentValue(x) (clampF(0, x, 100))
|
|
|
|
bool strEqualCaseInsensitive(const char *str1, const char *str2);
|
|
bool strEqual(const char *str1, const char *str2);
|
|
|
|
// Currently used by air-interp. tCharge mode (see EngineState::updateTChargeK()).
|
|
float limitRateOfChange(float newValue, float oldValue, float incrLimitPerSec, float decrLimitPerSec, float secsPassed);
|
|
|
|
bool isPhaseInRange(float test, float current, float next);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
|
|
#include <cstddef>
|
|
#include <cstring>
|
|
|
|
#define IS_NEGATIVE_ZERO(value) (__builtin_signbit(value) && value==0)
|
|
#define fixNegativeZero(value) (IS_NEGATIVE_ZERO(value) ? 0 : value)
|
|
|
|
#define assertIsInBounds(length, array, msg) efiAssertVoid(OBD_PCM_Processor_Fault, std::is_unsigned_v<decltype(length)> && (length) < efi::size(array), msg)
|
|
|
|
#define assertIsInBoundsWithResult(length, array, msg, failedResult) efiAssert(OBD_PCM_Processor_Fault, std::is_unsigned_v<decltype(length)> && (length) < efi::size(array), msg, failedResult)
|
|
|
|
template <typename T>
|
|
bool isInRange(T min, T val, T max) {
|
|
return val >= min && val <= max;
|
|
}
|
|
|
|
static constexpr size_t operator-(Gpio a, Gpio b) {
|
|
return (size_t)a - (size_t)b;
|
|
}
|
|
|
|
static constexpr Gpio operator-(Gpio a, size_t b) {
|
|
return (Gpio)((size_t)a - b);
|
|
}
|
|
|
|
static constexpr Gpio operator+(Gpio a, size_t b) {
|
|
return (Gpio)((size_t)a + b);
|
|
}
|
|
|
|
static constexpr Gpio operator+(size_t a, Gpio b) {
|
|
// addition is commutative, just use the other operator
|
|
return b + a;
|
|
}
|
|
|
|
#endif /* __cplusplus */
|