From 815bebd1fa9676f77a16a16300b3bb9007734022 Mon Sep 17 00:00:00 2001
From: enny <enny@trytodecrypt.com>
Date: Fri, 13 Dec 2019 19:23:10 +0100
Subject: [PATCH] Ansteuerung eines Panels in separate Klasse ausgelagert

---
 src/panel.cpp | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++
 src/panel.hpp | 18 ++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 src/panel.cpp
 create mode 100644 src/panel.hpp

diff --git a/src/panel.cpp b/src/panel.cpp
new file mode 100644
index 0000000..c19a58d
--- /dev/null
+++ b/src/panel.cpp
@@ -0,0 +1,98 @@
+#include "panel.hpp"
+
+#define LOAD 7
+#define DATA 8
+#define CLOCK 9
+
+void Panel::init()
+{
+    pinMode(DATA, OUTPUT);
+    pinMode(CLOCK, OUTPUT);
+    pinMode(LOAD, OUTPUT);
+}
+
+void Panel::send_image(Image* img) {
+  for (int y = 0; y < MAX_HEIGHT; y += 8) {
+    for (int x = 0; x < MAX_WIDTH; x += 4) {
+      send_block(img, x, y);
+    }
+  }
+
+  load();
+}
+
+
+void Panel::clock() {
+  PORTH |= (1 << PH6);
+  PORTH &= ~(1 << PH6);
+  //digitalWrite(CLOCK, HIGH);
+  //digitalWrite(CLOCK, LOW);
+}
+
+void Panel::load() {
+  PORTH |= (1 << PH4);
+  PORTH &= ~(1 << PH4);
+  //digitalWrite(LOAD, HIGH);
+  //digitalWrite(LOAD, LOW);
+}
+
+
+void Panel::send_block(Image* p, int x, int y) {
+  int order[32][2] = {
+    { 1, 1 }, // 1
+    { 1, 0 }, // 2
+    { 0, 1 }, // 3
+    { 1, 2 }, // 4
+    { 0, 2 }, // 5
+    { 1, 3 }, // 6
+    { 0, 0 }, // 7
+    { 0, 3 }, // 8
+    { 0, 4 }, // 9
+    { 1, 4 }, // 10
+    { 0, 5 }, // 11
+    { 1, 7 }, // 12
+    { 1, 5 }, // 13
+    { 0, 6 }, // 14
+    { 1, 6 }, // 15
+    { 0, 7 }, // 16
+    { 3, 7 }, // 17
+    { 2, 6 }, // 18
+    { 2, 7 }, // 19
+    { 3, 6 }, // 20
+    { 2, 5 }, // 21
+    { 3, 5 }, // 22
+    { 3, 4 }, // 23
+    { 2, 4 }, // 24
+    { 3, 3 }, // 25
+    { 2, 0 }, // 26
+    { 3, 0 }, // 27
+    { 2, 3 }, // 28
+    { 3, 2 }, // 29
+    { 2, 1 }, // 30
+    { 3, 1 }, // 31
+    { 2, 2 }, // 32
+  };
+
+  for (int n = 0; n < 32; n++) {
+    int x_offset = order[n][0];
+    int y_offset = order[n][1];
+
+    byte pixel = p->get_pixel(x + x_offset, y + y_offset);
+    
+    if(pixel)
+    {
+      PORTH |= (1 << PH5);
+    }
+    else
+    {
+      PORTH &= ~(1 << PH5);
+    }
+    
+    //digitalWrite(DATA, pixel);
+    clock();
+  }
+
+  // 33 bit - kein pixel - senden
+  clock();
+}
+
diff --git a/src/panel.hpp b/src/panel.hpp
new file mode 100644
index 0000000..be854d3
--- /dev/null
+++ b/src/panel.hpp
@@ -0,0 +1,18 @@
+#ifndef PANEL_HPP
+#define PANEL_HPP
+
+#include "image.hpp"
+
+class Panel
+{
+    public:
+    void init();
+    void send_image(Image* img);
+
+    private:
+    void clock();
+    void load();
+    void send_block(Image* p, int x, int y);
+};
+
+#endif
\ No newline at end of file