From 8bf3d1a87411d0fdade0941ff51832cd6dd0a425 Mon Sep 17 00:00:00 2001
From: BlackMark <me@blackmark.me>
Date: Sun, 29 May 2022 16:14:42 +0200
Subject: [PATCH] Make use of C++ standard library

---
 config.hpp   |  6 ++++--
 hardware.hpp |  6 ++++--
 software.hpp | 20 +++++++++++---------
 3 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/config.hpp b/config.hpp
index f3b1f79..23e45b7 100644
--- a/config.hpp
+++ b/config.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstdint>
+
 #include "../io/io.hpp"
 
 namespace spi {
@@ -44,8 +46,8 @@ struct HardwareConfig {
 	static constexpr auto PULLUP = pullup;
 };
 
-template <io::P sckPin, io::P misoPin, io::P mosiPin, io::P ssPin, uint32_t freq = 100'000, Mode mode = Mode::MODE_0,
-          BitOrder bitOrder = BitOrder::MSB_FIRST, uint8_t bits = 8, bool pullup = false>
+template <io::P sckPin, io::P misoPin, io::P mosiPin, io::P ssPin, std::uint32_t freq = 100'000,
+          Mode mode = Mode::MODE_0, BitOrder bitOrder = BitOrder::MSB_FIRST, std::uint8_t bits = 8, bool pullup = false>
 struct SoftwareConfig {
 	static constexpr auto SCK_PIN = sckPin;
 	static constexpr auto MISO_PIN = misoPin;
diff --git a/hardware.hpp b/hardware.hpp
index 4d849df..71d494a 100644
--- a/hardware.hpp
+++ b/hardware.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstdint>
+
 #include "../io/io.hpp"
 
 namespace spi {
@@ -9,7 +11,7 @@ namespace spi {
 template <class Cfg>
 class Hardware {
   public:
-	using word_t = uint8_t;
+	using word_t = std::uint8_t;
 
 	static void init()
 	{
@@ -58,7 +60,7 @@ class Hardware {
 
 	static void setClockDiv()
 	{
-		uint8_t ui8ClockDiv = static_cast<uint8_t>(Cfg::FREQ);
+		std::uint8_t ui8ClockDiv = static_cast<std::uint8_t>(Cfg::FREQ);
 
 		if (ui8ClockDiv & 1) {
 			SPCR = SPCR | (1 << SPR0);
diff --git a/software.hpp b/software.hpp
index cec67c7..4594d9b 100644
--- a/software.hpp
+++ b/software.hpp
@@ -2,12 +2,14 @@
 
 #include "../clock.hpp"
 
-#include <stdint.h>
+#include <type_traits>
+#include <utility>
+
+#include <cstdint>
 
 #include <avr/interrupt.h>
 
 #include "../io/io.hpp"
-#include "../util/type.hpp"
 #include "../util/util.hpp"
 
 namespace spi {
@@ -27,10 +29,10 @@ class Software {
   public:
 	static_assert(Cfg::BITS >= 1 && Cfg::BITS <= 64, "Word size must be in range [1-64]");
 	// clang-format off
-	using word_t = util::conditional_t<Cfg::BITS <=  8, uint8_t,
-	               util::conditional_t<Cfg::BITS <= 16, uint16_t,
-	               util::conditional_t<Cfg::BITS <= 32, uint32_t,
-	                                                    uint64_t>>>;
+	using word_t = std::conditional_t<Cfg::BITS <=  8, std::uint8_t,
+	               std::conditional_t<Cfg::BITS <= 16, std::uint16_t,
+	               std::conditional_t<Cfg::BITS <= 32, std::uint32_t,
+	                                                   std::uint64_t>>>;
 	// clang-format on
 
 	static void init()
@@ -76,7 +78,7 @@ class Software {
 				    _delay_us(DELAY_US);
 			    }
 		    },
-		    util::make_index_sequence<Cfg::BITS>{});
+		    std::make_index_sequence<Cfg::BITS>{});
 
 		enableInterrupts(oldInterruptState);
 
@@ -96,14 +98,14 @@ class Software {
 
 	static constexpr auto DELAY_US = calcClockDelay();
 
-	static inline uint8_t disableInterrupts()
+	static inline std::uint8_t disableInterrupts()
 	{
 		const auto oldInterruptState = SREG;
 		cli();
 		return oldInterruptState;
 	}
 
-	static inline void enableInterrupts(const uint8_t oldInterruptState)
+	static inline void enableInterrupts(const std::uint8_t oldInterruptState)
 	{
 		SREG = oldInterruptState;
 	}