restructuring

F1:F103/RGB_LED_Screen/screen.h

@@ -0,0 +1,64 @@
+/*
+ * This file is part of the LED_screen project.
+ * Copyright 2019 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#ifndef SCREEN_H__
+#define SCREEN_H__
+
+#include <stdint.h>
+
+// display size in px
+// PANEL_WIDTH is width of one panel
+//#define PANEL_WIDTH         (64)
+// SCREEN_WIDTH is total screen width
+#define SCREEN_WIDTH        (64)
+#define SCREEN_HEIGHT       (32)
+#define SCREENBUF_SZ        (SCREEN_WIDTH*SCREEN_HEIGHT)
+// amount of blocks @ screen
+#define NBLOCKS             (16)
+
+// pause to show a quater of screen - 10ms (25Hz framerate)
+#define SCREEN_PAUSE        (3)
+
+typedef enum{ // screen states
+    SCREEN_RELAX,       // nothing to do (screen is off)
+    SCREEN_ACTIVE,      // transmission active
+    SCREEN_UPDATENXT    // update next quarter
+} screen_state;
+
+screen_state getScreenState();
+void ClearScreen();
+void setBGcolor(uint8_t c);
+void setFGcolor(uint8_t c);
+void DrawPix(int16_t X, int16_t Y, uint8_t pix);
+void InvertPix(int16_t X, int16_t Y);
+void XORPix(int16_t X, int16_t Y, uint8_t pix);
+uint8_t GetPix(int16_t X, int16_t Y);
+uint8_t DrawCharAt(int16_t X, int16_t Y, uint8_t Char);
+uint8_t PutStringAt(int16_t X, int16_t Y, const char *str);
+uint8_t *getScreenBuf();
+void process_screen();
+void ScreenON();
+void ScreenOFF();
+uint32_t getFPS();
+
+uint8_t RGB2pack(const uint8_t *RGB);
+uint8_t *pack2RGB(uint8_t pack);
+
+
+#endif // SCREEN_H__