diff --git a/src/Components/Gfx/Gfx.cpp b/src/Components/Gfx/Gfx.cpp
index 94106513..2f64596c 100644
--- a/src/Components/Gfx/Gfx.cpp
+++ b/src/Components/Gfx/Gfx.cpp
@@ -7,23 +7,33 @@ Gfx::Gfx(Pinetime::Drivers::St7789 &lcd) : lcd{lcd} {
 }
 
 void Gfx::Init() {
-  lcd.Init();
+
 }
 
 void Gfx::ClearScreen() {
   SetBackgroundColor(0x0000);
+
+  state.remainingIterations = 240 + 1;
+  state.currentIteration = 0;
+  state.busy = true;
+  state.action = Action::FillRectangle;
+
   lcd.BeginDrawBuffer(0, 0, width, height);
-  for(int i = 0; i < height; i++) {
-    lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(buffer), width * 2);
-  }
-  lcd.EndDrawBuffer();
+  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(buffer), width * 2);
+  while(state.busy) {} // TODO wait on an event/queue/... instead of polling
 }
 
-void Gfx::FillRectangle(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint16_t color) {
+void Gfx::FillRectangle(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t color) {
   SetBackgroundColor(color);
-  lcd.BeginDrawBuffer(0, 0, width, height);
-  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(buffer), width * 2, 240);
-  lcd.EndDrawBuffer();
+
+  state.remainingIterations = 240 + 1;
+  state.currentIteration = 0;
+  state.busy = true;
+  state.action = Action::FillRectangle;
+
+  lcd.BeginDrawBuffer(x, y, w, h);
+  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(buffer), width * 2);
+  while(state.busy) {} // TODO wait on an event/queue/... instead of polling
 }
 
 void Gfx::DrawString(uint8_t x, uint8_t y, uint16_t color, const char *text, const FONT_INFO *p_font, bool wrap) {
@@ -64,31 +74,37 @@ void Gfx::DrawString(uint8_t x, uint8_t y, uint16_t color, const char *text, con
 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;
   }
 
-  // TODO For now, LCD and SPI driver start a new transfer (cs pin + set address windows + write byte) FOR EACH PIXEL!
-  // This could be improved by setting CS pin, DC pin and address window ONLY ONCE for the whole character
-
-  lcd.BeginDrawBuffer(*x, y, bytes_in_line*8, font->height);
-  uint16_t bg = 0x0000;
-  for (uint16_t i = 0; i < font->height; i++) {
-    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 + i * bytes_in_line + j]) {
-            buffer[(j*8)+k] = color;
-        }
-        else {
-          buffer[(j*8)+k] = bg;
-        }
+  // 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;
       }
     }
-    lcd.NextDrawBuffer(reinterpret_cast<uint8_t *>(&buffer), bytes_in_line*8*2);
   }
-  lcd.EndDrawBuffer();
+
+  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;
+
+  lcd.BeginDrawBuffer(*x, y, bytes_in_line*8, font->height);
+  lcd.NextDrawBuffer(reinterpret_cast<const uint8_t *>(&buffer), bytes_in_line*8*2);
+  while(state.busy) {} // TODO wait on an event/queue/... instead of polling
+
   *x += font->charInfo[char_idx].widthBits + font->spacePixels;
 }
 
@@ -110,4 +126,40 @@ void Gfx::SetBackgroundColor(uint16_t color) {
   }
 }
 
+bool Gfx::GetNextBuffer(uint8_t **data, size_t &size) {
+  if(!state.busy) return false;
+  state.remainingIterations--;
+  if (state.remainingIterations == 0) {
+    state.busy = false;
+    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;
+}
+
 
diff --git a/src/Components/Gfx/Gfx.h b/src/Components/Gfx/Gfx.h
index d8728701..81c5f387 100644
--- a/src/Components/Gfx/Gfx.h
+++ b/src/Components/Gfx/Gfx.h
@@ -1,6 +1,7 @@
 #pragma once
 #include <cstdint>
 #include <nrf_font.h>
+#include <drivers/BufferProvider.h>
 
 
 namespace Pinetime {
@@ -8,7 +9,7 @@ namespace Pinetime {
     class St7789;
   }
   namespace Components {
-    class Gfx {
+    class Gfx : public Pinetime::Drivers::BufferProvider {
       public:
         explicit Gfx(Drivers::St7789& lcd);
         void Init();
@@ -19,11 +20,26 @@ namespace Pinetime {
 
         void Sleep();
         void Wakeup();
+        bool GetNextBuffer(uint8_t **buffer, size_t &size) override;
 
       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 State state;
+
         uint16_t buffer[width]; // 1 line buffer
         Drivers::St7789& lcd;
 
diff --git a/src/DisplayApp/DisplayApp.cpp b/src/DisplayApp/DisplayApp.cpp
index c1561cc2..8795416c 100644
--- a/src/DisplayApp/DisplayApp.cpp
+++ b/src/DisplayApp/DisplayApp.cpp
@@ -14,25 +14,20 @@
 
 using namespace Pinetime::Applications;
 
-DisplayApp::DisplayApp(Controllers::Battery &batteryController,
+DisplayApp::DisplayApp(Pinetime::Drivers::St7789& lcd,
+                       Pinetime::Components::Gfx& gfx,
+                       Pinetime::Drivers::Cst816S& touchPanel,
+                       Controllers::Battery &batteryController,
                        Controllers::Ble &bleController,
                        Controllers::DateTime &dateTimeController) :
-        spi{Drivers::SpiMaster::SpiModule::SPI0,  {
-                Drivers::SpiMaster::BitOrder::Msb_Lsb,
-                Drivers::SpiMaster::Modes::Mode3,
-                Drivers::SpiMaster::Frequencies::Freq8Mhz,
-                pinSpiSck,
-                pinSpiMosi,
-                pinSpiMiso,
-                pinSpiCsn
-        }},
-        lcd{new Drivers::St7789(spi, pinLcdDataCommand)},
-        gfx{new Components::Gfx(*lcd.get()) },
+        lcd{lcd},
+        gfx{gfx},
+        touchPanel{touchPanel},
         batteryController{batteryController},
         bleController{bleController},
         dateTimeController{dateTimeController},
-        clockScreen{*(gfx.get())},
-        messageScreen{*(gfx.get())} {
+        clockScreen{gfx},
+        messageScreen{gfx} {
   msgQueue = xQueueCreate(queueSize, itemSize);
   currentScreen = &clockScreen;
 }
@@ -59,22 +54,19 @@ void DisplayApp::InitHw() {
   nrf_gpio_pin_clear(pinLcdBacklight2);
   nrf_gpio_pin_clear(pinLcdBacklight3);
 
-  spi.Init();
-  gfx->Init();
   currentScreen->Refresh(true);
-  touchPanel.Init();
 }
 
 uint32_t acc = 0;
 uint32_t count = 0;
 bool toggle = true;
 void DisplayApp::Refresh() {
-
+#if 0
   uint32_t before = nrf_rtc_counter_get(portNRF_RTC_REG);
   if(toggle) {
-    gfx->FillRectangle(0,0,240,240,0x0000);
+    gfx.FillRectangle(0,0,240,240,0x0000);
   } else {
-    gfx->FillRectangle(0,0,240,240,0xffff);
+    gfx.FillRectangle(0,0,240,240,0xffff);
   }
   uint32_t after = nrf_rtc_counter_get(portNRF_RTC_REG);
 
@@ -85,8 +77,9 @@ void DisplayApp::Refresh() {
   }
   count++;
   toggle = !toggle;
+#endif
 
-#if 0
+#if 1
   TickType_t queueTimeout;
   switch (state) {
     case States::Idle:
@@ -108,16 +101,16 @@ void DisplayApp::Refresh() {
         nrf_gpio_pin_set(pinLcdBacklight2);
         vTaskDelay(100);
         nrf_gpio_pin_set(pinLcdBacklight1);
-        lcd->DisplayOff();
-        lcd->Sleep();
+        lcd.DisplayOff();
+        lcd.Sleep();
         touchPanel.Sleep();
         state = States::Idle;
         break;
       case Messages::GoToRunning:
-        lcd->Wakeup();
+        lcd.Wakeup();
         touchPanel.Wakeup();
 
-        lcd->DisplayOn();
+        lcd.DisplayOn();
         nrf_gpio_pin_clear(pinLcdBacklight3);
         nrf_gpio_pin_clear(pinLcdBacklight2);
         nrf_gpio_pin_clear(pinLcdBacklight1);
@@ -179,7 +172,7 @@ void DisplayApp::OnTouchEvent() {
   auto info = touchPanel.GetTouchInfo();
 
   if(info.isTouch) {
-    gfx->FillRectangle(info.x-10, info.y-10, 20,20, pointColor);
+    gfx.FillRectangle(info.x-10, info.y-10, 20,20, pointColor);
     pointColor+=10;
   }
 }
diff --git a/src/DisplayApp/DisplayApp.h b/src/DisplayApp/DisplayApp.h
index eabfe099..04265426 100644
--- a/src/DisplayApp/DisplayApp.h
+++ b/src/DisplayApp/DisplayApp.h
@@ -23,7 +23,10 @@ namespace Pinetime {
       public:
         enum class States {Idle, Running};
         enum class Messages : uint8_t {GoToSleep, GoToRunning, UpdateDateTime, UpdateBleConnection, UpdateBatteryLevel, TouchEvent} ;
-        DisplayApp(Controllers::Battery &batteryController,
+        DisplayApp(Pinetime::Drivers::St7789& lcd,
+                   Pinetime::Components::Gfx& gfx,
+                   Pinetime::Drivers::Cst816S&,
+                   Controllers::Battery &batteryController,
                    Controllers::Ble &bleController,
                    Controllers::DateTime& dateTimeController);
         void Start();
@@ -33,9 +36,8 @@ namespace Pinetime {
         TaskHandle_t taskHandle;
         static void Process(void* instance);
         void InitHw();
-        Pinetime::Drivers::SpiMaster spi;
-        std::unique_ptr<Drivers::St7789> lcd;
-        std::unique_ptr<Components::Gfx> gfx;
+        Pinetime::Drivers::St7789& lcd;
+        Pinetime::Components::Gfx& gfx;
         const FONT_INFO largeFont {lCD_70ptFontInfo.height, lCD_70ptFontInfo.startChar, lCD_70ptFontInfo.endChar, lCD_70ptFontInfo.spacePixels, lCD_70ptFontInfo.charInfo, lCD_70ptFontInfo.data};
         const FONT_INFO smallFont {lCD_14ptFontInfo.height, lCD_14ptFontInfo.startChar, lCD_14ptFontInfo.endChar, lCD_14ptFontInfo.spacePixels, lCD_14ptFontInfo.charInfo, lCD_14ptFontInfo.data};
         void Refresh();
@@ -52,18 +54,13 @@ namespace Pinetime {
         Pinetime::Controllers::Ble &bleController;
         Pinetime::Controllers::DateTime& dateTimeController;
 
-        Pinetime::Drivers::Cst816S touchPanel;
+        Pinetime::Drivers::Cst816S& touchPanel;
         void OnTouchEvent();
 
         Screens::Clock clockScreen;
         Screens::Screen* currentScreen = nullptr;
         Screens::Message messageScreen;
         bool screenState = false;
-        static constexpr uint8_t pinSpiSck = 2;
-        static constexpr uint8_t pinSpiMosi = 3;
-        static constexpr uint8_t pinSpiMiso = 4;
-        static constexpr uint8_t pinSpiCsn = 25;
-        static constexpr uint8_t pinLcdDataCommand = 18;
         static constexpr uint8_t pinLcdBacklight1 = 14;
         static constexpr uint8_t pinLcdBacklight2 = 22;
         static constexpr uint8_t pinLcdBacklight3 = 23;
diff --git a/src/drivers/BufferProvider.h b/src/drivers/BufferProvider.h
new file mode 100644
index 00000000..50fa253e
--- /dev/null
+++ b/src/drivers/BufferProvider.h
@@ -0,0 +1,11 @@
+#pragma once
+#include <cstddef>
+
+namespace Pinetime {
+  namespace Drivers {
+    class BufferProvider {
+      public:
+        virtual bool GetNextBuffer(uint8_t** buffer, size_t& size) = 0;
+    };
+  }
+}
\ No newline at end of file
diff --git a/src/drivers/SpiMaster.cpp b/src/drivers/SpiMaster.cpp
index 7c6186a6..84243a96 100644
--- a/src/drivers/SpiMaster.cpp
+++ b/src/drivers/SpiMaster.cpp
@@ -4,10 +4,9 @@
 #include <algorithm>
 using namespace Pinetime::Drivers;
 
-SpiMaster* spiInstance;
 SpiMaster::SpiMaster(const SpiMaster::SpiModule spi, const SpiMaster::Parameters &params) :
         spi{spi}, params{params} {
-  spiInstance = this;
+
 }
 
 bool SpiMaster::Init() {
@@ -84,12 +83,33 @@ void SpiMaster::setup_workaround_for_ftpan_58(NRF_SPIM_Type *spim, uint32_t ppi_
   NRF_PPI->CHENSET = 1U << ppi_channel;
 }
 
-void SpiMaster::irqStarted() {
-  if(busy) {
-    auto s = currentBufferSize;
-    if(s > 0) {
-      auto currentSize = std::min((size_t)255, s);
+void SpiMaster::OnEndEvent(BufferProvider& provider) {
+  if(!busy) return;
 
+  auto s = currentBufferSize;
+  if(s > 0) {
+    auto currentSize = std::min((size_t) 255, s);
+
+    NRF_SPIM0->TXD.PTR = (uint32_t) currentBufferAddr;
+    NRF_SPIM0->TXD.MAXCNT = currentSize;
+    NRF_SPIM0->TXD.LIST = 0;
+
+    currentBufferAddr += currentSize;
+    currentBufferSize -= currentSize;
+
+    NRF_SPIM0->RXD.PTR = (uint32_t) 0;
+    NRF_SPIM0->RXD.MAXCNT = 0;
+    NRF_SPIM0->RXD.LIST = 0;
+
+    NRF_SPIM0->TASKS_START = 1;
+  } else {
+    uint8_t* buffer = nullptr;
+    size_t size = 0;
+    if(provider.GetNextBuffer(&buffer, size)) {
+      currentBufferAddr = (uint32_t) buffer;
+      currentBufferSize = size;
+      auto s = currentBufferSize;
+      auto currentSize = std::min((size_t)255, s);
       NRF_SPIM0->TXD.PTR = (uint32_t) currentBufferAddr;
       NRF_SPIM0->TXD.MAXCNT = currentSize;
       NRF_SPIM0->TXD.LIST = 0;
@@ -101,44 +121,19 @@ void SpiMaster::irqStarted() {
       NRF_SPIM0->RXD.MAXCNT = 0;
       NRF_SPIM0->RXD.LIST = 0;
 
-      if(repeat == 0)
-        NRF_SPIM0->SHORTS = 0;
-
-      return;
-    }else {
-      if(repeat > 0) {
-        repeat = repeat -1;
-
-        currentBufferAddr = bufferAddr;
-        currentBufferSize = bufferSize;
-        s = currentBufferSize;
-        auto currentSize = std::min((size_t)255, s);
-        NRF_SPIM0->TXD.PTR = (uint32_t) currentBufferAddr;
-        NRF_SPIM0->TXD.MAXCNT = currentSize;
-        NRF_SPIM0->TXD.LIST = 0;
-
-        currentBufferAddr += currentSize;
-        currentBufferSize -= currentSize;
-
-        NRF_SPIM0->RXD.PTR = (uint32_t) 0;
-        NRF_SPIM0->RXD.MAXCNT = 0;
-        NRF_SPIM0->RXD.LIST = 0;
-      }
-    }
-  }
-}
-
-void SpiMaster::irqEnd() {
-  if(busy) {
-    if(repeat == 0 && currentBufferSize == 0) {
-      nrf_gpio_pin_set(pinCsn);
+      NRF_SPIM0->TASKS_START = 1;
+    } else {
       busy = false;
+      nrf_gpio_pin_set(pinCsn);
     }
   }
 }
 
+void SpiMaster::OnStartedEvent(BufferProvider& provider) {
+  if(!busy) return;
+}
 
-bool SpiMaster::Write(const uint8_t *data, size_t size, size_t r) {
+bool SpiMaster::Write(const uint8_t *data, size_t size) {
   if(data == nullptr) return false;
 
   while(busy) {
@@ -162,16 +157,12 @@ bool SpiMaster::Write(const uint8_t *data, size_t size, size_t r) {
 
   nrf_gpio_pin_clear(pinCsn);
 
-  currentBufferAddr = bufferAddr = (uint32_t)data;
-  currentBufferSize = bufferSize = size;
-  repeat = r;
+  currentBufferAddr = (uint32_t)data;
+  currentBufferSize = size;
   busy = true;
 
-  if(repeat > 0)
-    NRF_SPIM0->SHORTS = (1<<17);
-
-  auto currentSize = std::min((size_t)255, bufferSize);
-  NRF_SPIM0->TXD.PTR = bufferAddr;
+  auto currentSize = std::min((size_t)255, (size_t)currentBufferSize);
+  NRF_SPIM0->TXD.PTR = currentBufferAddr;
   NRF_SPIM0->TXD.MAXCNT = currentSize;
   NRF_SPIM0->TXD.LIST = 0;
 
@@ -187,21 +178,11 @@ bool SpiMaster::Write(const uint8_t *data, size_t size, size_t r) {
   if(size == 1) {
     while (NRF_SPIM0->EVENTS_END == 0);
     busy = false;
-    nrf_gpio_pin_set(pinCsn);
   }
 
-
   return true;
 }
 
-bool SpiMaster::GetStatusEnd() {
-  return (bool)*(volatile uint32_t *)((uint8_t *)spiBaseAddress + (uint32_t)NRF_SPIM_EVENT_END);
-}
-
-bool SpiMaster::GetStatusStarted() {
-  return (bool)*(volatile uint32_t *)((uint8_t *)spiBaseAddress + (uint32_t)NRF_SPIM_EVENT_STARTED);
-}
-
 void SpiMaster::Sleep() {
   while(NRF_SPIM0->ENABLE != 0) {
     NRF_SPIM0->ENABLE = (SPIM_ENABLE_ENABLE_Disabled << SPIM_ENABLE_ENABLE_Pos);
@@ -216,8 +197,4 @@ void SpiMaster::Wakeup() {
   Init();
 }
 
-void SpiMaster::Wait() {
-  while(busy) {
-    asm("nop");
-  }
-}
+
diff --git a/src/drivers/SpiMaster.h b/src/drivers/SpiMaster.h
index ee03186c..7dac747a 100644
--- a/src/drivers/SpiMaster.h
+++ b/src/drivers/SpiMaster.h
@@ -3,6 +3,8 @@
 #include <cstddef>
 #include <array>
 #include <atomic>
+
+#include "BufferProvider.h"
 namespace Pinetime {
   namespace Drivers {
     class SpiMaster {
@@ -23,20 +25,17 @@ namespace Pinetime {
 
         SpiMaster(const SpiModule spi, const Parameters& params);
         bool Init();
-        bool Write(const uint8_t* data, size_t size, size_t r = 0);
-        void setup_workaround_for_ftpan_58(NRF_SPIM_Type *spim, uint32_t ppi_channel, uint32_t gpiote_channel);
-        void Wait();
+        bool Write(const uint8_t* data, size_t size);
+
+        void OnStartedEvent(BufferProvider& provider);
+        void OnEndEvent(BufferProvider& provider);
 
         void Sleep();
         void Wakeup();
 
-        bool GetStatusEnd();
-        bool GetStatusStarted();
-
-        void irqEnd();
-        void irqStarted();
-
       private:
+        void setup_workaround_for_ftpan_58(NRF_SPIM_Type *spim, uint32_t ppi_channel, uint32_t gpiote_channel);
+
         NRF_SPIM_Type *  spiBaseAddress;
         uint8_t pinCsn;
 
@@ -44,12 +43,8 @@ namespace Pinetime {
         SpiMaster::Parameters params;
 
         volatile bool busy = false;
-
-        uint32_t bufferAddr = 0;
         volatile uint32_t currentBufferAddr = 0;
-        size_t bufferSize = 0;
         volatile size_t currentBufferSize = 0;
-        volatile uint32_t repeat = 0;
     };
   }
 }
diff --git a/src/drivers/St7789.cpp b/src/drivers/St7789.cpp
index 6b663132..39595dc9 100644
--- a/src/drivers/St7789.cpp
+++ b/src/drivers/St7789.cpp
@@ -37,8 +37,8 @@ void St7789::WriteData(uint8_t data) {
 }
 
 
-void St7789::WriteSpi(const uint8_t* data, size_t size, size_t repeat) {
-    spi.Write(data, size, repeat);
+void St7789::WriteSpi(const uint8_t* data, size_t size) {
+    spi.Write(data, size);
 }
 
 void St7789::SoftwareReset() {
@@ -142,12 +142,8 @@ void St7789::BeginDrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t he
   nrf_gpio_pin_set(pinDataCommand);
 }
 
-void St7789::EndDrawBuffer() {
-  spi.Wait();
-}
-
-void St7789::NextDrawBuffer(const uint8_t *data, size_t size, size_t repeat) {
-  WriteSpi(data, size, repeat);
+void St7789::NextDrawBuffer(const uint8_t *data, size_t size) {
+  WriteSpi(data, size);
 }
 
 void St7789::HardwareReset() {
@@ -178,5 +174,3 @@ void St7789::Wakeup() {
   NormalModeOn();
   DisplayOn();
 }
-
-
diff --git a/src/drivers/St7789.h b/src/drivers/St7789.h
index eef051b7..9ecf9f27 100644
--- a/src/drivers/St7789.h
+++ b/src/drivers/St7789.h
@@ -12,16 +12,13 @@ namespace Pinetime {
         void DrawPixel(uint16_t x, uint16_t y, uint32_t color);
 
         void BeginDrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height);
-        void NextDrawBuffer(const uint8_t* data, size_t size, size_t repeat = 0);
-        void EndDrawBuffer();
+        void NextDrawBuffer(const uint8_t* data, size_t size);
 
         void DisplayOn();
         void DisplayOff();
 
         void Sleep();
         void Wakeup();
-
-
       private:
         SpiMaster& spi;
         uint8_t pinDataCommand;
@@ -35,12 +32,9 @@ namespace Pinetime {
         void DisplayInversionOn();
         void NormalModeOn();
         void WriteToRam();
-
-
         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, size_t repeat = 0);
+        void WriteSpi(const uint8_t* data, size_t size);
 
         enum class Commands : uint8_t {
           SoftwareReset = 0x01,
@@ -62,7 +56,6 @@ namespace Pinetime {
         static constexpr uint16_t Width = 240;
         static constexpr uint16_t Height = 240;
         void RowAddressSet();
-
     };
   }
 }
diff --git a/src/main.cpp b/src/main.cpp
index 284113c1..13dddca6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -15,6 +15,10 @@
 #include "BLE/BleManager.h"
 #include "Components/Battery/BatteryController.h"
 #include "Components/Ble/BleController.h"
+#include "../drivers/Cst816s.h"
+#include <drivers/St7789.h>
+#include <drivers/SpiMaster.h>
+#include <Components/Gfx/Gfx.h>
 
 #if NRF_LOG_ENABLED
 #include "Logging/NrfLogger.h"
@@ -24,6 +28,18 @@ Pinetime::Logging::NrfLogger logger;
 Pinetime::Logging::DummyLogger logger;
 #endif
 
+std::unique_ptr<Pinetime::Drivers::SpiMaster> spi;
+std::unique_ptr<Pinetime::Drivers::St7789> lcd;
+std::unique_ptr<Pinetime::Components::Gfx> gfx;
+std::unique_ptr<Pinetime::Drivers::Cst816S> touchPanel;
+
+static constexpr uint8_t pinSpiSck = 2;
+static constexpr uint8_t pinSpiMosi = 3;
+static constexpr uint8_t pinSpiMiso = 4;
+static constexpr uint8_t pinSpiCsn = 25;
+static constexpr uint8_t pinLcdDataCommand = 18;
+
+
 std::unique_ptr<Pinetime::Applications::DisplayApp> displayApp;
 TaskHandle_t systemThread;
 bool isSleeping = false;
@@ -85,9 +101,29 @@ void SystemTask(void *) {
   APP_GPIOTE_INIT(2);
   bool erase_bonds=false;
   nrf_sdh_freertos_init(ble_manager_start_advertising, &erase_bonds);
+
+  spi.reset(new Pinetime::Drivers::SpiMaster {Pinetime::Drivers::SpiMaster::SpiModule::SPI0,  {
+          Pinetime::Drivers::SpiMaster::BitOrder::Msb_Lsb,
+          Pinetime::Drivers::SpiMaster::Modes::Mode3,
+          Pinetime::Drivers::SpiMaster::Frequencies::Freq8Mhz,
+          pinSpiSck,
+          pinSpiMosi,
+          pinSpiMiso,
+          pinSpiCsn
+  }});
+
+  lcd.reset(new Pinetime::Drivers::St7789(*spi, pinLcdDataCommand));
+  gfx.reset(new Pinetime::Components::Gfx(*lcd));
+  touchPanel.reset(new Pinetime::Drivers::Cst816S());
+
+  spi->Init();
+  lcd->Init();
+  touchPanel->Init();
+  batteryController.Init();
+
+  displayApp.reset(new Pinetime::Applications::DisplayApp(*lcd, *gfx, *touchPanel, batteryController, bleController, dateTimeController));
   displayApp->Start();
 
-  batteryController.Init();
   batteryController.Update();
   displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::UpdateBatteryLevel);
 
@@ -158,27 +194,22 @@ void OnNewTime(current_time_char_t* currentTime) {
                              dayOfWeek, hour, minute, second, nrf_rtc_counter_get(portNRF_RTC_REG));
 }
 
-extern  Pinetime::Drivers::SpiMaster* spiInstance;
 void SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler(void) {
   if(((NRF_SPIM0->INTENSET & (1<<6)) != 0) && NRF_SPIM0->EVENTS_END == 1) {
     NRF_SPIM0->EVENTS_END = 0;
-    spiInstance->irqEnd();
+    spi->OnEndEvent(*gfx);
   }
 
   if(((NRF_SPIM0->INTENSET & (1<<19)) != 0) && NRF_SPIM0->EVENTS_STARTED == 1) {
     NRF_SPIM0->EVENTS_STARTED = 0;
-    spiInstance->irqStarted();
+    spi->OnStartedEvent(*gfx);
   }
 
-
   if(((NRF_SPIM0->INTENSET & (1<<1)) != 0) && NRF_SPIM0->EVENTS_STOPPED == 1) {
     NRF_SPIM0->EVENTS_STOPPED = 0;
   }
-
-  return;
 }
 int main(void) {
-  displayApp.reset(new Pinetime::Applications::DisplayApp(batteryController, bleController, dateTimeController));
   logger.Init();
   nrf_drv_clock_init();