Full color support, rework the directory structure

firmware/Bsp/Time.h

@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) 2019  Max Regan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+namespace Common {
+
+using time_t = uint64_t;
+
+class Time final {
+public:
+    static constexpr uint64_t MILLIS_PER_SEC = 1e3;
+    static constexpr uint64_t MICROS_PER_SEC = 1e6;
+    static constexpr uint64_t NANOS_PER_SEC  = 1e9;
+
+    static constexpr uint64_t MICROS_PER_MILLI = 1e3;
+    static constexpr uint64_t NANOS_PER_MILLI  = 1e6;
+
+    static constexpr uint64_t NANOS_PER_MICRO = 1e3;
+
+    static inline time_t nanos(uint64_t value)
+    {
+        return value / NANOS_PER_MICRO;
+    }
+
+    static inline time_t micros(uint64_t value)
+    {
+        return value;
+    }
+
+    static inline time_t millis(uint64_t value)
+    {
+        return value * MICROS_PER_MILLI;
+    }
+
+    static inline time_t seconds(uint64_t value)
+    {
+        return value * MICROS_PER_SEC;
+    }
+
+    static inline uint64_t to_nanos(time_t value)
+    {
+        return value * NANOS_PER_MICRO;
+    }
+
+    static inline uint64_t to_micros(time_t value)
+    {
+        return value;
+    }
+
+    static inline uint64_t to_millis(time_t value)
+    {
+        return value / MICROS_PER_MILLI;
+    }
+
+    static inline uint64_t to_seconds(time_t value)
+    {
+        return value / MICROS_PER_SEC;
+    }
+};
+
+class WallClockTime {
+
+    // TODO: Implement a saturating counter?
+
+public:
+    WallClockTime()
+        : m_hours(0)
+        , m_minutes(0)
+        , m_seconds(0)
+    {}
+
+    WallClockTime(uint8_t hours, uint8_t minutes, uint8_t seconds)
+        : m_hours(hours)
+        , m_minutes(minutes)
+        , m_seconds(seconds)
+    {}
+
+    static inline uint8_t hour24_to_hour12(uint8_t hour24) {
+        if (hour24 == 0) {
+            return 12;
+        } else if (hour24 > 12) {
+            return hour24 - 12;
+        } else {
+            return hour24;
+        }
+    }
+
+    static inline uint8_t hour24_is_am(uint8_t hour24) {
+        return hour24 >= 12;
+    }
+
+    inline uint8_t get_hours_12() const {
+        return hour24_to_hour12(m_hours);
+    }
+
+    inline uint8_t get_hours_12_tens() const {
+        return get_hours_12() / 10;
+    }
+
+    inline uint8_t get_hours_12_ones() const {
+        return get_hours_12() % 10;
+    }
+
+    inline bool get_is_pm() const {
+        return m_hours >= 12;
+    }
+
+    inline uint8_t get_hours_24() const {
+        return m_hours;
+    }
+
+    inline uint8_t get_hours_24_ones() const {
+        return m_hours % 10;
+    }
+
+    inline uint8_t get_hours_24_tens() const {
+        return m_hours / 10;
+    }
+
+    inline uint8_t get_minutes() const {
+        return m_minutes;
+    }
+
+    inline uint8_t get_minutes_ones() const {
+        return m_minutes % 10;
+    }
+
+    inline uint8_t get_minutes_tens() const {
+        return m_minutes / 10;
+    }
+
+    inline uint8_t get_seconds() const {
+        return m_seconds;
+    }
+
+    inline uint8_t get_seconds_ones() const {
+        return m_seconds % 10;
+    }
+
+    inline uint8_t get_seconds_tens() const {
+        return m_seconds / 10;
+    }
+
+    inline void increment_hours() {
+        m_hours++;
+        if (m_hours >= 24) {
+            m_hours = 0;
+        }
+    }
+
+    inline void increment_minutes() {
+        m_minutes++;
+        if (m_minutes >= 60) {
+            m_minutes = 0;
+        }
+    }
+
+    inline void increment_seconds() {
+        m_seconds++;
+        if (m_seconds >= 60) {
+            m_seconds = 0;
+        }
+    }
+
+    inline void decrement_hours() {
+        if (m_hours == 0) {
+            m_hours = 23;
+        } else {
+            m_hours--;
+        }
+    }
+
+    inline void decrement_minutes() {
+        if (m_minutes == 0) {
+            m_minutes = 59;
+        } else {
+            m_minutes--;
+        }
+    }
+
+    inline void decrement_seconds() {
+        if (m_seconds == 0) {
+            m_seconds = 59;
+        } else {
+            m_seconds--;
+        }
+    }
+
+    inline void toggle_am_pm() {
+        if (m_hours < 12) {
+            m_hours += 12;
+        } else {
+            m_hours -= 12;
+        }
+    }
+
+private:
+    uint8_t m_hours;
+    uint8_t m_minutes;
+    uint8_t m_seconds;
+};
+}