implement first test on AVR

src/col.cpp

@@ -22,28 +22,15 @@ void Layout::p(){
 	for(int j = 0; j < allocated_; j++){
 		Node * node;
 		if((node = slots[j].node) && node->view.render){
-			print(node->view.minsize);
-			print("...");
-			print(node->view.maxsize);
-			print("\n");
-			print(slots[j].pos_);
-			print("...");
-			print(slots[j].size_);
-			print("\n");
 			node->view.render(slots[j].pos_,slots[j].size_,node);
 		}
-		print("\n");
 	}
 }
 
 
 int Layout::apply(Node* node){
 	int rootslot = allocate_(node, maxslots);
-	print(rootslot);
-	print("\n");
 	int minsize = pack_(rootslot);
-	print(minsize);
-	print("\n");
 	expand_(minsize);
 	return 0;
 }
@@ -57,8 +44,6 @@ int Layout::pack_(int usedslots){
 		minsum+=slots[i].node->view.minsize;
 	}
 	allocated_ = i;
-	print(i);
-	print("\n");
 	return minsum;
 }
 
@@ -73,8 +58,7 @@ int Layout::expand_(int packedsize){
 		slots[i].size_=size;
 		pos+=size;
 	}
-	print(pos);
-	print("\n");
+	return 0;
 }
 
 int Layout::allocate_(Node* node, int depth){

src/example.cpp

@@ -39,8 +39,8 @@ void draw_menu(int offset, int size, Node* val){
 		//print(ptr->state);
 	}
 		
-		for(int i = 0; i<32;i++)
-			draw(offset,i);
-		for(int i = 0; i<32 && i<size;i++)
-			draw(offset+(i%size),i);
+	for(int i = 0; i<32;i++)
+		draw(offset,i);
+	for(int i = 0; i<32 && i<size;i++)
+		draw(offset+(i%size),i);
 }

src/hal.cpp

@@ -72,20 +72,31 @@ void print(int str){
 
 #else
 
+#ifdef AVR
+#include "ssd1306.h"
+#endif
+#include "ssd1306.h"
+#include "nano_gfx.h"
 #include <stdlib.h>
 
+uint8_t canvasData[SCREEN_WIDTH*(SCREEN_HEIGHT/8)];
+NanoCanvas canvas(SCREEN_WIDTH, SCREEN_HEIGHT, canvasData);
+
 void setup(){
-	//TODO implement
+  ssd1306_128x32_i2c_init();
+  ssd1306_fillScreen( 0x00 );
+  canvas.clear();
 }
 
 void draw(int x, int y){
-	//TODO implement
+  canvas.putPixel(x, y);
 }
 
 void render(){
-	//TODO implement
+  canvas.blt(0,0);
 }
 
+
 void * operator new(unsigned int size)
 {
   return malloc(size);

src/main.cpp

@@ -2,15 +2,21 @@
 #include "hal.h"
 #include "col.h"
 
+
 #include "example.h"
 
 
+#ifdef AVR
+#include "ssd1306.h"
+#endif
+
+
+
 int main() {
 
-	setup();
 
-//build tree
-	
+
+    //build tree
 	Node root(nullptr,
 		new Node("foo1",
 			new Node("foo2",
@@ -23,21 +29,21 @@ int main() {
 		new Node("blub", new Value("BLUB",5,draw_blub)),
 		new Node("blub", new Value("BLUB",5,draw_blub))
 	);
-	
 
-	root.p(0);
-	
-	
-//walk tree + allocate slots
-//position slots
+	///root.p(0);
+
 	
+    //walk tree + allocate slots
+    //position slots
 	// 128 x 32
 	Layout l(128);
 	l.apply(&root);
-	
+
+
 	//render
+    setup();
 	l.p();
-	
-	render();
-	
+    render();
+
+    return 0;
 }