add RA8875 support

code cleanup

Author: Links2004

src/VNC.cpp

@@ -929,32 +929,6 @@ bool arduinoVNC::rfb_send_key_event(int key, int down_flag) {
     return (write_exact(sock, (char*) &ke, sz_rfbKeyEventMsg));
 }
 
-#if 0
-// not used need only performance  and is not needed
-void arduinoVNC::rfb_get_rgb_from_data(int *r, int *g, int *b, char *data) {
-    CARD16 foo16;
-
-    switch(opt.client.bpp) {
-        case 8:
-        DEBUG_VNC("FIXME unimplemented\n");
-        break;
-        case 16:
-        memcpy(&foo16, data, 2);
-        foo16 = Swap16IfLE(foo16);
-        *r = ((foo16 >> opt.client.redshift) & opt.client.redmax) << 3;
-        *g = ((foo16 >> opt.client.greenshift) & opt.client.greenmax) << 2;
-        *b = ((foo16 >> opt.client.blueshift) & opt.client.bluemax) << 3;
-        break;
-        case 24:
-        case 32:
-        *r = data[2] & 0x00FF;
-        *g = data[1] & 0x00FF;
-        *b = data[0] & 0x00FF;
-        break;
-    }
-}
-#endif
-
 //#############################################################################################
 //                                      Encode handling
 //#############################################################################################
@@ -1133,7 +1107,7 @@ bool arduinoVNC::_handle_corre_encoded_message(rfbFramebufferUpdateRectHeader re
 
 #ifdef VNC_HEXTILE
 bool arduinoVNC::_handle_hextile_encoded_message(rfbFramebufferUpdateRectHeader rectheader) {
-    uint32_t rect_x, rect_y, rect_w, rect_h, rect_x_end, rect_y_end, rect_x_max, rect_y_max, i = 0, j = 0;
+    uint32_t rect_x, rect_y, rect_w, rect_h, i = 0, j = 0;
     uint32_t rect_xW, rect_yW;
 
     uint32_t tile_w = 16, tile_h = 16;

src/VNC_RA8875.cpp

@@ -0,0 +1,54 @@
+/*
+ * VNC_RA8875.cpp
+ *
+ *  Created on: 12.05.2015
+ *      Author: links
+ */
+
+#include "VNC.h"
+
+#include <Adafruit_RA8875.h>
+#include "VNC_RA8875.h"
+
+RA8875VNC::RA8875VNC(int8_t _CS, int8_t _RST = -1) :
+        Adafruit_RA8875(_CS, _RST = -1) {
+}
+
+bool RA8875VNC::hasCopyRect(void) {
+    return false;
+}
+
+uint32_t RA8875VNC::getHeight(void) {
+    return Adafruit_RA8875::_height;
+}
+
+uint32_t RA8875VNC::getWidth(void) {
+    return Adafruit_RA8875::_width;
+}
+
+void RA8875VNC::draw_area(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint8_t *data) {
+   // Adafruit_RA8875::area_update_start(x, y, w, h);
+    //Adafruit_RA8875::area_update_data(data, (w*h));
+   // Adafruit_RA8875::area_update_end();
+}
+
+
+void RA8875VNC::draw_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint16_t color) {
+    Adafruit_RA8875::fillRect(x, y, w, h, ((((color) & 0xff) << 8) | (((color) >> 8))));
+}
+
+void RA8875VNC::copy_rect(uint32_t src_x, uint32_t src_y, uint32_t dest_x, uint32_t dest_y, uint32_t w, uint32_t h) {
+
+}
+
+void RA8875VNC::area_update_start(uint32_t x, uint32_t y, uint32_t w, uint32_t h) {
+    Adafruit_RA8875::area_update_start(x, y, w, h);
+}
+
+void RA8875VNC::area_update_data(char *data, uint32_t pixel){
+    Adafruit_RA8875::area_update_data((uint8_t *)data, pixel);
+}
+
+void RA8875VNC::area_update_end(void){
+    Adafruit_RA8875::area_update_end();
+}

src/VNC_RA8875.h

@@ -0,0 +1,37 @@
+/*
+ * VNC_RA8875.h
+ *
+ *  Created on: 12.05.2015
+ *      Author: Markus Sattler
+ */
+
+#ifndef VNC_RA8875_H_
+#define VNC_RA8875_H_
+
+#include <Adafruit_RA8875.h>
+#include "VNC_RA8875.h"
+#include "VNC.h"
+
+class RA8875VNC: public VNCdisplay, public Adafruit_RA8875 {
+    public:
+        RA8875VNC(int8_t _CS, int8_t _RST);
+
+        bool hasCopyRect(void);
+
+        uint32_t getHeight(void);
+        uint32_t getWidth(void);
+
+        void draw_area(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint8_t *data);
+
+
+        void draw_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint16_t color);
+
+        void copy_rect(uint32_t src_x, uint32_t src_y, uint32_t dest_x, uint32_t dest_y, uint32_t w, uint32_t h);
+
+        void area_update_start(uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+        void area_update_data(char *data, uint32_t pixel);
+        void area_update_end(void);
+
+};
+
+#endif /* MARKUS_VNC_RA8875_H_ */