1 files changed, 50 insertions, 8 deletions
diff --git a/src/drivers/st7789.h b/src/drivers/st7789.h
index dc3f0833..6f744a1e 100644
--- a/src/drivers/st7789.h
+++ b/src/drivers/st7789.h
@@ -1,14 +1,56 @@
-//
-// Created by jf on 12/2/19.
-//
+#pragma once
 
-#ifndef PINETIME_ST7789_H
-#define PINETIME_ST7789_H
+namespace Pinetime {
+  namespace Drivers {
+    class st7789 {
+      public:
+        ret_code_t Init();
+        void Uninit();
+        void DrawPixel(uint16_t x, uint16_t y, uint32_t color);
+        void DrawRectangle(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint32_t color);
+        void FillRectangle(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t color);
 
+      private:
+        ret_code_t InitHw() const;
+        void InitCommands();
 
-class st7789 {
+        void SoftwareReset();
+        void SleepOut();
+        void ColMod();
+        void MemoryDataAccessControl();
+        void DisplayInversionOn();
+        void NormalModeOn();
+        void WriteToRam();
+        void DisplayOn();
+        void DisplayOff();
 
-};
+        void SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
+
+        void WriteCommand(uint8_t cmd);
+        void WriteSpi(const uint8_t* data, size_t size);
+
+        enum class Commands : uint8_t {
+          SoftwareReset = 0x01,
+          SleepOut = 0x11,
+          NormalModeOn = 0x13,
+          DisplayInversionOn = 0x21,
+          DisplayOff = 0x28,
+          DisplayOn = 0x29,
+          ColumnAddressSet = 0x2a,
+          RowAddressSet = 0x2b,
+          WriteToRam = 0x2c,
+          MemoryDataAccessControl = 036,
+          ColMod = 0x3a,
+        };
+        void WriteData(uint8_t data);
+        void ColumnAddressSet();
+
+        static constexpr uint16_t Width = 240;
+        static constexpr uint16_t Height = 240;
+        void RowAddressSet();
+
+    };
+  }
+}
 
 
-#endif //PINETIME_ST7789_H