Make use of C++ standard library

This commit is contained in:
BlackMark 2022-05-29 16:14:22 +02:00
parent bf94ebaac1
commit 5407e94337

42
io.hpp
View File

@ -1,6 +1,6 @@
#pragma once
#include <stdint.h>
#include <cstdint>
#include <avr/io.h>
#include <avr/sfr_defs.h>
@ -188,20 +188,20 @@ static constexpr uintptr_t PORT_D_INPUT_REG_ADDR = 0;
static constexpr auto getBus(const P pin)
{
// Upper 4 bits of pin encode which port this pin is on
const auto port = static_cast<uint8_t>(pin) >> 4 & 0x0F;
const auto port = static_cast<std::uint8_t>(pin) >> 4 & 0x0F;
return static_cast<Bus>(port);
}
static constexpr auto getPinBit(const P pin)
{
// Lower 4 bits of pin encode which pin bit it is
const auto pinBit = static_cast<uint8_t>(pin) & 0x0F;
const auto pinBit = static_cast<std::uint8_t>(pin) & 0x0F;
return pinBit;
}
static constexpr auto getDDR(const Bus bus)
{
switch (static_cast<uint8_t>(bus)) {
switch (static_cast<std::uint8_t>(bus)) {
case 0: // Bus::A
return PORT_A_DIR_REG_ADDR;
case 1: // Bus::B
@ -215,7 +215,7 @@ static constexpr auto getDDR(const Bus bus)
static constexpr auto getPORT(const Bus bus)
{
switch (static_cast<uint8_t>(bus)) {
switch (static_cast<std::uint8_t>(bus)) {
case 0: // Bus::A
return PORT_A_OUTPUT_REG_ADDR;
case 1: // Bus::B
@ -229,7 +229,7 @@ static constexpr auto getPORT(const Bus bus)
static constexpr auto getPIN(const Bus bus)
{
switch (static_cast<uint8_t>(bus)) {
switch (static_cast<std::uint8_t>(bus)) {
case 0: // Bus::A
return PORT_A_INPUT_REG_ADDR;
case 1: // Bus::B
@ -241,7 +241,7 @@ static constexpr auto getPIN(const Bus bus)
}
}
using reg_ptr_t = volatile uint8_t *;
using reg_ptr_t = volatile std::uint8_t *;
template <uintptr_t Address>
static inline reg_ptr_t getRegPtr()
@ -249,7 +249,7 @@ static inline reg_ptr_t getRegPtr()
return reinterpret_cast<reg_ptr_t>(Address);
}
template <template <P, uint8_t> typename Func, P pin, P... pins>
template <template <P, std::uint8_t> typename Func, P pin, P... pins>
struct CallHelper {
template <typename... Args>
[[gnu::always_inline]] static inline void call(Args... args)
@ -259,7 +259,7 @@ struct CallHelper {
}
};
template <template <P, uint8_t> typename Func, P pin>
template <template <P, std::uint8_t> typename Func, P pin>
struct CallHelper<Func, pin> {
template <typename... Args>
[[gnu::always_inline]] static inline void call(Args... args)
@ -270,7 +270,7 @@ struct CallHelper<Func, pin> {
template <template <P> typename Func, P pin, P... pins>
struct ReadCallHelper {
[[gnu::always_inline]] static inline uint8_t call()
[[gnu::always_inline]] static inline std::uint8_t call()
{
return Func<pin>::call() << sizeof...(pins) | ReadCallHelper<Func, pins...>::call();
}
@ -278,7 +278,7 @@ struct ReadCallHelper {
template <template <P> typename Func, P pin>
struct ReadCallHelper<Func, pin> {
[[gnu::always_inline]] static inline uint8_t call()
[[gnu::always_inline]] static inline std::uint8_t call()
{
return Func<pin>::call();
}
@ -427,7 +427,7 @@ class Port {
}
}
[[gnu::always_inline]] static inline void write([[maybe_unused]] const uint8_t value)
[[gnu::always_inline]] static inline void write([[maybe_unused]] const std::uint8_t value)
{
if constexpr (port != Bus::NONE) {
auto portRegPtr = detail::getRegPtr<detail::getPORT(port)>();
@ -448,7 +448,7 @@ class Port {
}
}
[[gnu::always_inline]] static inline uint8_t read()
[[gnu::always_inline]] static inline std::uint8_t read()
{
if constexpr (port != Bus::NONE) {
auto pinRegPtr = detail::getRegPtr<detail::getPIN(port)>();
@ -457,13 +457,13 @@ class Port {
return 0x00;
}
[[gnu::always_inline]] inline Port &operator=(const uint8_t value)
[[gnu::always_inline]] inline Port &operator=(const std::uint8_t value)
{
write(value);
return *this;
}
[[gnu::always_inline]] inline operator uint8_t() const
[[gnu::always_inline]] inline operator std::uint8_t() const
{
return read();
}
@ -474,7 +474,7 @@ class Port {
namespace detail {
template <P pin, uint8_t offset>
template <P pin, std::uint8_t offset>
struct Callers {
[[gnu::always_inline]] static void call(const Dir dir)
{
@ -486,7 +486,7 @@ struct Callers {
Pin<pin>::pullup(enable);
};
[[gnu::always_inline]] static void call(const uint8_t value)
[[gnu::always_inline]] static void call(const std::uint8_t value)
{
Pin<pin>::write(value >> offset & 1);
};
@ -531,7 +531,7 @@ class VirtPort {
detail::CallHelper<detail::Callers, pins...>::call(enable);
}
[[gnu::always_inline]] static inline void write(const uint8_t value)
[[gnu::always_inline]] static inline void write(const std::uint8_t value)
{
detail::CallHelper<detail::Callers, pins...>::call(value);
}
@ -541,18 +541,18 @@ class VirtPort {
detail::CallHelper<detail::Callers, pins...>::call();
}
[[gnu::always_inline]] static inline uint8_t read()
[[gnu::always_inline]] static inline std::uint8_t read()
{
return detail::ReadCallHelper<detail::readCaller, pins...>::call();
}
[[gnu::always_inline]] inline VirtPort &operator=(const uint8_t value)
[[gnu::always_inline]] inline VirtPort &operator=(const std::uint8_t value)
{
write(value);
return *this;
}
[[gnu::always_inline]] inline operator uint8_t() const
[[gnu::always_inline]] inline operator std::uint8_t() const
{
return read();
}