Added more tft functions to common and emulator. Fixed eventloop.

common/app/app.c

@@ -1,14 +1,27 @@
 #include "app.h"
 #include "tft.h"
+#include "system.h"
 #include <stdio.h>
 
 void app_init() {
+	system_init();
 	tft_init();
+
+	
+	//only testwise
+	tft_clear(WHITE);	
+	tft_draw_pixel(0,0,GREEN);
+	tft_draw_pixel(320-1,240-1,GREEN);
+	tft_draw_line(10,10,30,40,RGB(0xFF,0,0xFF));
+	tft_draw_pixel(100,100,RED);
+	tft_draw_rectangle(120,120,20,30,BLUE);
+	tft_fill_rectangle(200,120,30,30,GREEN);
 	
-	tft_draw_line(10,10,30,40,0b11111);
 
 }
 
+
+//app event loop
 void app_process() {
 ///	printf("hello world\n");	
 

common/lowlevel/ll_system.h

@@ -0,0 +1,2 @@
+
+bool ll_system_init();

common/lowlevel/ll_tft.h

@@ -1,14 +1,10 @@
 #include <stdint.h>
 
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-	bool ll_tft_init();
-	void ll_tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);
-
-#ifdef __cplusplus
-}
-#endif
+bool ll_tft_init();
+void ll_tft_clear(uint16_t color);
+void ll_tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);
+void ll_tft_draw_pixel(uint16_t x,uint16_t y,uint16_t color);
+void ll_tft_draw_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color);
+void ll_tft_fill_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color);
+void ll_tft_draw_bitmap_unscaled(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* dat);
 

common/system/system.c

@@ -0,0 +1,8 @@
+#include "system.h"
+#include "ll_system.h"
+
+
+bool system_init() {
+	return ll_system_init();
+}
+

common/system/system.h

@@ -0,0 +1,4 @@
+#include <stdbool.h>
+
+
+bool system_init();

common/tft/tft.c

@@ -1,13 +1,35 @@
 #include "tft.h"
 #include "ll_tft.h"
 
-
+//it might seems pointless to forward all the functions but we might also introduce functions which have some logic here
 
 bool tft_init() {
 	return ll_tft_init();
 
 }
 
+void tft_clear(uint16_t color) {
+	ll_tft_clear(color);
+}
+
 void tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) {
 	ll_tft_draw_line(x1,y1,x2,y2,color);
 }
+
+
+void tft_draw_pixel(uint16_t x,uint16_t y,uint16_t color) {
+	ll_tft_draw_pixel(x,y,color);
+}
+
+void tft_draw_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color) {
+	//could be implemented with 4 lines instead of introducing a ll func
+	ll_tft_draw_rectangle(x1,y1,x2,y2,color);
+}
+
+void tft_fill_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color) {
+	ll_tft_fill_rectangle(x1,y1,x2,y2,color);
+}
+
+void tft_draw_bitmap_unscaled(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* dat) {
+	ll_tft_draw_bitmap_unscaled(x,y,width,height,dat);
+}

common/tft/tft.h

@@ -1,5 +1,20 @@
 #include<stdbool.h>
 #include<stdint.h>
 
+
+#define RGB(r,g,b) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3))
+#define RED RGB(255,0,0)
+#define GREEN RGB(0,255,0)
+#define BLUE RGB(0,0,255)
+#define WHITE RGB(255,255,255)
+#define BLACK RGB(0,0,0)
+#define HEX(h) (RGB(((h)>>16),((h)>>8),(h)))
+
+
 bool tft_init();
+void tft_clear(uint16_t color);
 void tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);
+void tft_draw_pixel(uint16_t x,uint16_t y,uint16_t color);
+void tft_draw_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color);
+void tft_fill_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color);
+void tft_draw_bitmap_unscaled(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* dat);