Add R61581 3.5" LCD support

1 files changed, 416 insertions, 0 deletions

diff --git a/libraries/MultiLCD/R61581.cpp b/libraries/MultiLCD/R61581.cpp
new file mode 100644
index 0000000..77c3e0c
--- /dev/null
+++ b/libraries/MultiLCD/R61581.cpp
@@ -0,0 +1,416 @@
+/*************************************************************************
+* Arduino Text & Bitmap Display Library for color LCDs
+* Distributed under GPL v2.0
+* Developed by Stanley Huang <stanleyhuangyc@gmail.com>
+* For more information, please visit http://arduinodev.com
+*************************************************************************/
+
+#include <Arduino.h>
+#include "MultiLCD.h"
+
+/**********************************************
+Define zone
+**********************************************/
+
+#define PIN_BACKLIGHT 8
+
+
+/**********************************************
+Standard C functions zone
+**********************************************/
+void LCD_R61581::begin()
+{
+    delay(50);
+	pinMode(__p1,OUTPUT);
+	pinMode(__p2,OUTPUT);
+	pinMode(__p3,OUTPUT);
+	if (__p4 != NOTINUSE)
+		pinMode(__p4,OUTPUT);
+	if ((display_transfer_mode==LATCHED_16) or ((display_transfer_mode==1) and (display_serial_mode==SERIAL_5PIN)))
+		pinMode(__p5,OUTPUT);
+	if (display_transfer_mode!=1)
+		_set_direction_registers(display_transfer_mode);
+
+	_hw_special_init();
+
+	sbi(P_RST, B_RST);
+	delay(5);
+	cbi(P_RST, B_RST);
+	delay(15);
+	sbi(P_RST, B_RST);
+	delay(15);
+
+	setColor(0xffff);
+	setBackColor(0);
+	_transparent = false;
+
+	cbi(P_CS, B_CS);
+
+		LCD_Write_COM(0xB0);		
+		LCD_Write_DATA(0x1E);	    
+
+		LCD_Write_COM(0xB0);
+		LCD_Write_DATA(0x00);
+
+		LCD_Write_COM(0xB3);
+		LCD_Write_DATA(0x02);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x10);
+
+		LCD_Write_COM(0xB4);
+		LCD_Write_DATA(0x00);//0X10
+
+// 		LCD_Write_COM(0xB9); //PWM Settings for Brightness Control
+// 		LCD_Write_DATA(0x01);// Disabled by default. 
+// 		LCD_Write_DATA(0xFF); //0xFF = Max brightness
+// 		LCD_Write_DATA(0xFF);
+// 		LCD_Write_DATA(0x18);
+
+		LCD_Write_COM(0xC0);
+		LCD_Write_DATA(0x03);
+		LCD_Write_DATA(0x3B);//
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x01);
+		LCD_Write_DATA(0x00);//NW
+		LCD_Write_DATA(0x43);
+
+		LCD_Write_COM(0xC1);
+		LCD_Write_DATA(0x08);
+		LCD_Write_DATA(0x15);//CLOCK
+		LCD_Write_DATA(0x08);
+		LCD_Write_DATA(0x08);
+
+		LCD_Write_COM(0xC4);
+		LCD_Write_DATA(0x15);
+		LCD_Write_DATA(0x03);
+		LCD_Write_DATA(0x03);
+		LCD_Write_DATA(0x01);
+
+		LCD_Write_COM(0xC6);
+		LCD_Write_DATA(0x02);
+
+		LCD_Write_COM(0xC8);
+		LCD_Write_DATA(0x0c);
+		LCD_Write_DATA(0x05);
+		LCD_Write_DATA(0x0A);//0X12
+		LCD_Write_DATA(0x6B);//0x7D
+		LCD_Write_DATA(0x04);
+		LCD_Write_DATA(0x06);//0x08
+		LCD_Write_DATA(0x15);//0x0A
+		LCD_Write_DATA(0x10);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x60);//0x23
+ 
+		LCD_Write_COM(0x36);
+		LCD_Write_DATA(0x0A);
+
+		LCD_Write_COM(0x0C);
+		LCD_Write_DATA(0x55);
+
+		LCD_Write_COM(0x3A);
+		LCD_Write_DATA(0x55);
+
+		LCD_Write_COM(0x38);
+ 
+		LCD_Write_COM(0xD0);
+		LCD_Write_DATA(0x07);
+		LCD_Write_DATA(0x07);//VCI1
+		LCD_Write_DATA(0x14);//VRH 0x1D
+		LCD_Write_DATA(0xA2);//BT 0x06
+
+		LCD_Write_COM(0xD1);
+		LCD_Write_DATA(0x03);
+		LCD_Write_DATA(0x5A);//VCM  0x5A
+		LCD_Write_DATA(0x10);//VDV
+
+		LCD_Write_COM(0xD2);
+		LCD_Write_DATA(0x03);
+		LCD_Write_DATA(0x04);//0x24
+		LCD_Write_DATA(0x04);
+
+		LCD_Write_COM(0x11);
+		delay(150);
+
+		LCD_Write_COM(0x2A);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x01);
+		LCD_Write_DATA(0xDF);//320
+
+		LCD_Write_COM(0x2B);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x00);
+		LCD_Write_DATA(0x01);
+		LCD_Write_DATA(0x3F);//480
+
+ 
+		delay(100);
+
+		LCD_Write_COM(0x29);
+		delay(30);
+
+		LCD_Write_COM(0x2C);
+		delay(30);
+
+	sbi (P_CS, B_CS);
+
+	clear();
+
+	pinMode(PIN_BACKLIGHT, OUTPUT);
+	digitalWrite(PIN_BACKLIGHT, HIGH);
+}
+
+void LCD_R61581::setXY(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
+{
+    swap(word, x1, y1);
+    swap(word, x2, y2)
+    //y1=disp_y_size-y1;
+    //y2=disp_y_size-y2;
+    //swap(word, y1, y2)
+    // begin hardware specific code
+	LCD_Write_COM(0x2a); 
+	LCD_Write_DATA(x1>>8);
+	LCD_Write_DATA(x1);
+	LCD_Write_DATA(x2>>8);
+	LCD_Write_DATA(x2);
+	LCD_Write_COM(0x2b); 
+	LCD_Write_DATA(y1>>8);
+	LCD_Write_DATA(y1);
+	LCD_Write_DATA(y2>>8);
+	LCD_Write_DATA(y2);
+	LCD_Write_COM(0x2c); 
+}
+
+void LCD_R61581::setBackLight(byte brightness)
+{
+    analogWrite(PIN_BACKLIGHT, brightness);
+}
+
+void LCD_R61581::Enable()
+{
+    cbi(P_CS, B_CS);
+}
+void LCD_R61581::Disable()
+{
+    sbi(P_CS, B_CS);
+}
+
+void LCD_R61581::clearPixels(uint32_t pixels)
+{
+    Enable();
+    do {
+        setPixel(bch, bcl);
+    } while(--pixels);
+    Disable();
+}
+
+void LCD_R61581::clear(uint16_t x, uint16_t y, uint16_t width, uint16_t height)
+{
+    setColor(0);
+    fillRect(x, y, x + width, y + height);
+    setColor(0xffff);
+    m_x = 0;
+    m_y = 0;
+}
+
+size_t LCD_R61581::write(uint8_t c)
+{
+    if (c == '\n') {
+        m_y += (m_font + 1) << 3;
+        return 0;
+    } else if (c == '\r') {
+        m_x = 0;
+        return 0;
+    }
+    if (m_x > disp_y_size) return 0;
+    Enable();
+    if (m_font == FONT_SIZE_SMALL) {
+        setXY(m_x, m_y, m_x + 4, m_y + 7);
+        if (c > 0x20 && c < 0x7f) {
+            for (byte i = 0; i < 5; i++) {
+                unsigned char d = pgm_read_byte(&font5x8[c - 0x21][i]);
+                for (byte j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+            }
+        } else {
+            clearPixels(5 * 8);
+        }
+        m_x += 6;
+    } else {
+        setXY(m_x, m_y, m_x + 7, m_y + 15);
+        if (c > 0x20 && c < 0x7f) {
+            byte pgm_buffer[16];
+            memcpy_P(pgm_buffer, &font8x16_terminal[c - 0x21], 16);
+            for (byte i = 0; i < 16; i += 2) {
+                unsigned char d = pgm_buffer[i];
+                for (byte j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+                d = pgm_buffer[i + 1];
+                for (byte j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+            }
+        } else {
+            clearPixels(16 * 8);
+        }
+        m_x += 9;
+    }
+    Disable();
+}
+
+void LCD_R61581::writeDigit(byte n)
+{
+    Enable();
+    if (m_font == FONT_SIZE_LARGE) {
+        setXY(m_x, m_y, m_x + 15, m_y + 15);
+        if (n <= 9) {
+            byte pgm_buffer[32];
+            memcpy_P(pgm_buffer, &digits16x16[n], sizeof(pgm_buffer));
+            for (byte i = 0; i < 16; i++) {
+                unsigned char d = pgm_buffer[i];
+                for (byte j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+                d = pgm_buffer[i + 16];
+                for (byte j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+            }
+        } else {
+            clearPixels(16 * 16);
+        }
+        m_x += 16;
+    } else if (m_font == FONT_SIZE_XLARGE) {
+        setXY(m_x, m_y, m_x + 15, m_y + 23);
+        if (n <= 9) {
+            byte pgm_buffer[48];
+            memcpy_P(pgm_buffer, &digits16x24[n], sizeof(pgm_buffer));
+            for (int i = 0; i < 48; i += 3) {
+                unsigned char d = pgm_buffer[i];
+                for (int j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+                d = pgm_buffer[i + 1];
+                for (int j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+                d = pgm_buffer[i + 2];
+                for (int j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1)
+                        setPixel(fch, fcl);
+                    else
+                        setPixel(bch, bcl);
+                }
+            }
+        } else {
+            clearPixels(16 * 24);
+        }
+        m_x += 18;
+    } else {
+        write(n <= 9 ? ('0' + n) : ' ');
+    }
+    Disable();
+}
+
+void LCD_R61581::draw(const PROGMEM byte* buffer, uint16_t width, uint16_t height)
+{
+    byte rows = height >> 3;
+    Enable();
+    setXY(m_x, m_y, m_x + width - 1, m_y + height - 1);
+    for (int16_t i = 0; i < width; i++) {
+        for (uint8_t h = 0; h < rows; h++) {
+#ifndef __arm__
+           byte d = pgm_read_byte(buffer + i + width * h);
+#else
+           byte d = buffer[i + width * h];
+#endif
+            for (byte j = 0; j < 8; j++, d >>= 1) {
+                if (d & 1) {
+                    setPixel(fch, fcl);
+                } else {
+                    setPixel(bch, bcl);
+                }
+            }
+        }
+    }
+    Disable();
+    m_x += width;
+}
+
+void LCD_R61581::draw(const PROGMEM byte* buffer, uint16_t width, uint16_t height, byte scaleX, byte scaleY)
+{
+    byte rows = height >> 3;
+    if (scaleY == 0) scaleY = scaleX;
+    Enable();
+    setXY(m_x, m_y, m_x + width * scaleX - 1, m_y + height * scaleY - 1);
+    for (int16_t i = 0; i < width; i++) {
+        for (byte n = 0; n < scaleX; n++) {
+            for (uint8_t h = 0; h < rows; h++) {
+#ifndef __arm__
+                byte d = pgm_read_byte(buffer + i + width * h);
+#else
+                byte d = buffer[i + width * h];
+#endif
+                for (byte j = 0; j < 8; j++, d >>= 1) {
+                    if (d & 1) {
+                        for (byte m = 0; m < scaleY; m++) {
+                            setPixel(fch, fcl);
+                        }
+                    } else {
+                        for (byte m = 0; m < scaleY; m++) {
+                            setPixel(bch, bcl);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    Disable();
+    m_x += width * scaleX;
+}
+
+void LCD_R61581::draw4bpp(const PROGMEM byte* buffer, uint16_t width, uint16_t height)
+{
+    char buf[240];
+    Enable();
+    setXY(m_x, m_y, m_x + width * 2 - 1, m_y + height * 2 - 1);
+    for (uint16_t i = 0; i < width; i++) {
+        memcpy_P(buf, buffer + i * height * 2, height * 2);
+        for (byte j = 0; j < height * 2; j += 2) {
+            setPixel(buf[j + 1], buf[j]);
+            setPixel(buf[j + 1], buf[j]);
+        }
+        for (byte j = 0; j < height * 2; j += 2) {
+            setPixel(buf[j + 1], buf[j]);
+            setPixel(buf[j + 1], buf[j]);
+        }
+    }
+    Disable();
+    m_x += width * 2;
+}