Fixed all the includes that were broken due to the renames

src/components/gfx/Gfx.cpp

@@ -0,0 +1,207 @@
+#include <libraries/svc/nrf_svci.h>
+#include <FreeRTOS.h>
+#include <task.h>
+#include "Gfx.h"
+#include "../../drivers/St7789.h"
+using namespace Pinetime::Components;
+
+Gfx::Gfx(Pinetime::Drivers::St7789 &lcd) : lcd{lcd} {
+}
+
+void Gfx::Init() {
+
+}
+
+void Gfx::ClearScreen() {
+  SetBackgroundColor(0x0000);
+
+  state.remainingIterations = 240 + 1;
+  state.currentIteration = 0;
+  state.busy = true;
+  state.action = Action::FillRectangle;
+  state.taskToNotify = xTaskGetCurrentTaskHandle();
+
+  lcd.BeginDrawBuffer(0, 0, width, height);
+  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(buffer), width * 2);
+  WaitTransfertFinished();
+
+}
+
+void Gfx::FillRectangle(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t color) {
+  SetBackgroundColor(color);
+
+  state.remainingIterations = h;
+  state.currentIteration = 0;
+  state.busy = true;
+  state.action = Action::FillRectangle;
+  state.color = color;
+  state.taskToNotify = xTaskGetCurrentTaskHandle();
+
+  lcd.BeginDrawBuffer(x, y, w, h);
+  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(buffer), width * 2);
+
+  WaitTransfertFinished();
+}
+
+void Gfx::FillRectangle(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t* b) {
+  state.remainingIterations = h;
+  state.currentIteration = 0;
+  state.busy = true;
+  state.action = Action::FillRectangle;
+  state.color = 0x00;
+  state.taskToNotify = xTaskGetCurrentTaskHandle();
+
+  lcd.BeginDrawBuffer(x, y, w, h);
+  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(b), width * 2);
+
+  WaitTransfertFinished();
+}
+
+void Gfx::DrawString(uint8_t x, uint8_t y, uint16_t color, const char *text, const FONT_INFO *p_font, bool wrap) {
+  if (y > (height - p_font->height)) {
+    // Not enough space to write even single char.
+    return;
+  }
+
+  uint8_t current_x = x;
+  uint8_t current_y = y;
+
+  for (size_t i = 0; text[i] != '\0'; i++) {
+    if (text[i] == '\n') {
+      current_x = x;
+      current_y += p_font->height + p_font->height / 10;
+    } else {
+      DrawChar(p_font, (uint8_t) text[i], &current_x, current_y, color);
+    }
+
+    uint8_t char_idx = text[i] - p_font->startChar;
+    uint16_t char_width = text[i] == ' ' ? (p_font->height / 2) : p_font->charInfo[char_idx].widthBits;
+
+    if (current_x > (width - char_width)) {
+      if (wrap) {
+        current_x = x;
+        current_y += p_font->height + p_font->height / 10;
+      } else {
+        break;
+      }
+
+      if (y > (height - p_font->height)) {
+        break;
+      }
+    }
+  }
+}
+
+void Gfx::DrawChar(const FONT_INFO *font, uint8_t c, uint8_t *x, uint8_t y, uint16_t color) {
+  uint8_t char_idx = c - font->startChar;
+  uint16_t bytes_in_line = CEIL_DIV(font->charInfo[char_idx].widthBits, 8);
+  uint16_t bg = 0x0000;
+
+  if (c == ' ') {
+    *x += font->height / 2;
+    return;
+  }
+
+  // Build first line
+  for (uint16_t j = 0; j < bytes_in_line; j++) {
+    for (uint8_t k = 0; k < 8; k++) {
+      if ((1 << (7 - k)) & font->data[font->charInfo[char_idx].offset + j]) {
+        buffer[(j*8)+k] = color;
+      }
+      else {
+        buffer[(j*8)+k] = bg;
+      }
+    }
+  }
+
+  state.remainingIterations = font->height + 0;
+  state.currentIteration = 0;
+  state.busy = true;
+  state.action = Action::DrawChar;
+  state.font = const_cast<FONT_INFO *>(font);
+  state.character = c;
+  state.color = color;
+  state.taskToNotify = xTaskGetCurrentTaskHandle();
+
+  lcd.BeginDrawBuffer(*x, y, bytes_in_line*8, font->height);
+  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(&buffer), bytes_in_line*8*2);
+  WaitTransfertFinished();
+
+  *x += font->charInfo[char_idx].widthBits + font->spacePixels;
+}
+
+void Gfx::pixel_draw(uint8_t x, uint8_t y, uint16_t color) {
+  lcd.DrawPixel(x, y, color);
+}
+
+void Gfx::Sleep() {
+  lcd.Sleep();
+}
+
+void Gfx::Wakeup() {
+  lcd.Wakeup();
+}
+
+void Gfx::SetBackgroundColor(uint16_t color) {
+  for(int i = 0; i < width; i++) {
+    buffer[i] = color;
+  }
+}
+
+bool Gfx::GetNextBuffer(uint8_t **data, size_t &size) {
+  if(!state.busy) return false;
+  state.remainingIterations--;
+  if (state.remainingIterations == 0) {
+    state.busy = false;
+    NotifyEndOfTransfert(state.taskToNotify);
+    return false;
+  }
+
+  if(state.action == Action::FillRectangle) {
+    *data = reinterpret_cast<uint8_t *>(buffer);
+    size = width * 2;
+  } else if(state.action == Action::DrawChar) {
+    uint16_t bg = 0x0000;
+    uint8_t char_idx = state.character - state.font->startChar;
+    uint16_t bytes_in_line = CEIL_DIV(state.font->charInfo[char_idx].widthBits, 8);
+
+    for (uint16_t j = 0; j < bytes_in_line; j++) {
+      for (uint8_t k = 0; k < 8; k++) {
+        if ((1 << (7 - k)) & state.font->data[state.font->charInfo[char_idx].offset + ((state.currentIteration+1) * bytes_in_line) + j]) {
+          buffer[(j*8)+k] = state.color;
+        }
+        else {
+          buffer[(j*8)+k] = bg;
+        }
+      }
+    }
+
+    *data = reinterpret_cast<uint8_t *>(buffer);
+    size = bytes_in_line*8*2;
+  }
+
+  state.currentIteration++;
+
+  return true;
+}
+
+void Gfx::NotifyEndOfTransfert(TaskHandle_t task) {
+  if(task != nullptr) {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    vTaskNotifyGiveFromISR(task, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+  }
+}
+
+void Gfx::WaitTransfertFinished() const {
+  ulTaskNotifyTake(pdTRUE, 500);
+}
+
+void Gfx::SetScrollArea(uint16_t topFixedLines, uint16_t scrollLines, uint16_t bottomFixedLines) {
+  lcd.VerticalScrollDefinition(topFixedLines, scrollLines, bottomFixedLines);
+}
+
+void Gfx::SetScrollStartLine(uint16_t line) {
+  lcd.VerticalScrollStartAddress(line);
+}
+

src/components/gfx/Gfx.h

@@ -0,0 +1,60 @@
+#pragma once
+#include <cstdint>
+#include <nrf_font.h>
+#include <drivers/BufferProvider.h>
+#include <FreeRTOS.h>
+#include <task.h>
+
+
+namespace Pinetime {
+  namespace Drivers {
+    class St7789;
+  }
+  namespace Components {
+    class Gfx : public Pinetime::Drivers::BufferProvider {
+      public:
+        explicit Gfx(Drivers::St7789& lcd);
+        void Init();
+        void ClearScreen();
+        void DrawString(uint8_t x, uint8_t y, uint16_t color, const char* text, const FONT_INFO *p_font, bool wrap);
+        void DrawChar(const FONT_INFO *font, uint8_t c, uint8_t *x, uint8_t y, uint16_t color);
+        void FillRectangle(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint16_t color);
+        void FillRectangle(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t* b);
+        void SetScrollArea(uint16_t topFixedLines, uint16_t scrollLines, uint16_t bottomFixedLines);
+        void SetScrollStartLine(uint16_t line);
+
+
+        void Sleep();
+        void Wakeup();
+        bool GetNextBuffer(uint8_t **buffer, size_t &size) override;
+        void pixel_draw(uint8_t x, uint8_t y, uint16_t color);
+
+
+      private:
+        static constexpr uint8_t width = 240;
+        static constexpr uint8_t height = 240;
+
+        enum class Action { None, FillRectangle, DrawChar};
+        struct State {
+          State() : busy{false}, action{Action::None}, remainingIterations{0}, currentIteration{0} {}
+          volatile bool busy;
+          volatile Action action;
+          volatile uint16_t remainingIterations;
+          volatile uint16_t currentIteration;
+          volatile FONT_INFO *font;
+          volatile uint16_t color;
+          volatile uint8_t character;
+          volatile TaskHandle_t taskToNotify = nullptr;
+        };
+
+        volatile State state;
+
+        uint16_t buffer[width]; // 1 line buffer
+        Drivers::St7789& lcd;
+
+        void SetBackgroundColor(uint16_t color);
+        void WaitTransfertFinished() const;
+        void NotifyEndOfTransfert(TaskHandle_t task);
+    };
+  }
+}