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Diffstat (limited to 'libraries/MultiLCD/ILI9325D.cpp')
-rw-r--r--libraries/MultiLCD/ILI9325D.cpp390
1 files changed, 185 insertions, 205 deletions
diff --git a/libraries/MultiLCD/ILI9325D.cpp b/libraries/MultiLCD/ILI9325D.cpp
index 0f70f12..eb5f10b 100644
--- a/libraries/MultiLCD/ILI9325D.cpp
+++ b/libraries/MultiLCD/ILI9325D.cpp
@@ -1,3 +1,10 @@
+/*************************************************************************
+* Arduino Text Display Library for Multiple LCDs
+* Distributed under GPL v2.0
+* Copyright (c) 2013 Stanley Huang <stanleyhuangyc@live.com>
+* All rights reserved.
+*************************************************************************/
+
#include <Arduino.h>
#include "MultiLCD.h"
@@ -126,99 +133,99 @@ void LCD_ILI9325D::WriteCommandData(uint16_t cmd,uint16_t dat)
void LCD_ILI9325D::begin()
{
- pinMode(RS,OUTPUT);
- pinMode(WR,OUTPUT);
- pinMode(CS,OUTPUT);
- pinMode(RST,OUTPUT);
+ pinMode(RS,OUTPUT);
+ pinMode(WR,OUTPUT);
+ pinMode(CS,OUTPUT);
+ pinMode(RST,OUTPUT);
- //DDRD = 0xFF;
+ //DDRD = 0xFF;
for(int a=0;a < 8;a++)
{
pinMode(a,OUTPUT);
}
- digitalWrite(RST,HIGH);
+ digitalWrite(RST,HIGH);
+ delay(1);
+ digitalWrite(RST,LOW);
delay(1);
- digitalWrite(RST,LOW);
- delay(1);
- digitalWrite(RST,HIGH);
- digitalWrite(CS,HIGH);
- digitalWrite(WR,HIGH);
- delay(50);
+ digitalWrite(RST,HIGH);
+ digitalWrite(CS,HIGH);
+ digitalWrite(WR,HIGH);
+ delay(50);
PORTE = 0;
PORTG = 0;
PORTH = 0;
lastData = 0;
- WriteCommandData(0x0001,0x0100);
- WriteCommandData(0x0002,0x0700);
- WriteCommandData(0x0003,0x1030);
- WriteCommandData(0x0004,0x0000);
- WriteCommandData(0x0008,0x0207);
- WriteCommandData(0x0009,0x0000);
- WriteCommandData(0x000A,0x0000);
- WriteCommandData(0x000C,0x0000);
- WriteCommandData(0x000D,0x0000);
- WriteCommandData(0x000F,0x0000);
- //power on sequence VGHVGL
- WriteCommandData(0x0010,0x0000);
- WriteCommandData(0x0011,0x0007);
- WriteCommandData(0x0012,0x0000);
- WriteCommandData(0x0013,0x0000);
- //vgh
- WriteCommandData(0x0010,0x1290);
- WriteCommandData(0x0011,0x0227);
- //delays(100);
- //vregiout
- WriteCommandData(0x0012,0x001d); //0x001b
- //delays(100);
- //vom amplitude
- WriteCommandData(0x0013,0x1500);
- //delays(100);
- //vom H
- WriteCommandData(0x0029,0x0018);
- WriteCommandData(0x002B,0x000D);
-
- //gamma
- WriteCommandData(0x0030,0x0004);
- WriteCommandData(0x0031,0x0307);
- WriteCommandData(0x0032,0x0002);// 0006
- WriteCommandData(0x0035,0x0206);
- WriteCommandData(0x0036,0x0408);
- WriteCommandData(0x0037,0x0507);
- WriteCommandData(0x0038,0x0204);//0200
- WriteCommandData(0x0039,0x0707);
- WriteCommandData(0x003C,0x0405);// 0504
- WriteCommandData(0x003D,0x0F02);
- //ram
- WriteCommandData(0x0050,0x0000);
- WriteCommandData(0x0051,0x00EF);
- WriteCommandData(0x0052,0x0000);
- WriteCommandData(0x0053,0x013F);
- WriteCommandData(0x0060,0xA700);
- WriteCommandData(0x0061,0x0001);
- WriteCommandData(0x006A,0x0000);
- //
- WriteCommandData(0x0080,0x0000);
- WriteCommandData(0x0081,0x0000);
- WriteCommandData(0x0082,0x0000);
- WriteCommandData(0x0083,0x0000);
- WriteCommandData(0x0084,0x0000);
- WriteCommandData(0x0085,0x0000);
- //
- WriteCommandData(0x0090,0x0010);
- WriteCommandData(0x0092,0x0600);
- WriteCommandData(0x0093,0x0003);
- WriteCommandData(0x0095,0x0110);
- WriteCommandData(0x0097,0x0000);
- WriteCommandData(0x0098,0x0000);
- WriteCommandData(0x0007,0x0133);
+ WriteCommandData(0x0001,0x0100);
+ WriteCommandData(0x0002,0x0700);
+ WriteCommandData(0x0003,0x1030);
+ WriteCommandData(0x0004,0x0000);
+ WriteCommandData(0x0008,0x0207);
+ WriteCommandData(0x0009,0x0000);
+ WriteCommandData(0x000A,0x0000);
+ WriteCommandData(0x000C,0x0000);
+ WriteCommandData(0x000D,0x0000);
+ WriteCommandData(0x000F,0x0000);
+ //power on sequence VGHVGL
+ WriteCommandData(0x0010,0x0000);
+ WriteCommandData(0x0011,0x0007);
+ WriteCommandData(0x0012,0x0000);
+ WriteCommandData(0x0013,0x0000);
+ //vgh
+ WriteCommandData(0x0010,0x1290);
+ WriteCommandData(0x0011,0x0227);
+ //delays(100);
+ //vregiout
+ WriteCommandData(0x0012,0x001d); //0x001b
+ //delays(100);
+ //vom amplitude
+ WriteCommandData(0x0013,0x1500);
+ //delays(100);
+ //vom H
+ WriteCommandData(0x0029,0x0018);
+ WriteCommandData(0x002B,0x000D);
+
+ //gamma
+ WriteCommandData(0x0030,0x0004);
+ WriteCommandData(0x0031,0x0307);
+ WriteCommandData(0x0032,0x0002);// 0006
+ WriteCommandData(0x0035,0x0206);
+ WriteCommandData(0x0036,0x0408);
+ WriteCommandData(0x0037,0x0507);
+ WriteCommandData(0x0038,0x0204);//0200
+ WriteCommandData(0x0039,0x0707);
+ WriteCommandData(0x003C,0x0405);// 0504
+ WriteCommandData(0x003D,0x0F02);
+ //ram
+ WriteCommandData(0x0050,0x0000);
+ WriteCommandData(0x0051,0x00EF);
+ WriteCommandData(0x0052,0x0000);
+ WriteCommandData(0x0053,0x013F);
+ WriteCommandData(0x0060,0xA700);
+ WriteCommandData(0x0061,0x0001);
+ WriteCommandData(0x006A,0x0000);
+ //
+ WriteCommandData(0x0080,0x0000);
+ WriteCommandData(0x0081,0x0000);
+ WriteCommandData(0x0082,0x0000);
+ WriteCommandData(0x0083,0x0000);
+ WriteCommandData(0x0084,0x0000);
+ WriteCommandData(0x0085,0x0000);
+ //
+ WriteCommandData(0x0090,0x0010);
+ WriteCommandData(0x0092,0x0600);
+ WriteCommandData(0x0093,0x0003);
+ WriteCommandData(0x0095,0x0110);
+ WriteCommandData(0x0097,0x0000);
+ WriteCommandData(0x0098,0x0000);
+ WriteCommandData(0x0007,0x0133);
Disable();
- m_color[0] = 0;
- m_color[1] = 0xffff;
+ m_color[0] = 0;
+ m_color[1] = 0xffff;
clear();
}
@@ -252,6 +259,23 @@ void Pant(uint16_t color)
}
*/
+void LCD_ILI9325D::clearPixels(uint16_t pixels)
+{
+ digitalWrite(RS,HIGH);//LCD_RS=0;
+ digitalWrite(CS,LOW);//LCD_CS =0;
+ PORTE = 0;
+ PORTG = 0;
+ PORTH = 0;
+ lastData = 0;
+ do {
+ digitalWrite(WR,LOW);//LCD_WR=0;
+ digitalWrite(WR,HIGH);//LCD_WR=1;
+ digitalWrite(WR,LOW);//LCD_WR=0;
+ digitalWrite(WR,HIGH);//LCD_WR=1;
+ } while (--pixels);
+ digitalWrite(CS,HIGH);//LCD_CS =0;
+}
+
void LCD_ILI9325D::clear(uint16_t x, uint16_t y, uint16_t width, uint16_t height)
{
unsigned long count = (unsigned long)width * height;
@@ -263,12 +287,12 @@ void LCD_ILI9325D::clear(uint16_t x, uint16_t y, uint16_t width, uint16_t height
PORTG = 0;
PORTH = 0;
lastData = 0;
- while (count--) {
+ do {
digitalWrite(WR,LOW);//LCD_WR=0;
digitalWrite(WR,HIGH);//LCD_WR=1;
digitalWrite(WR,LOW);//LCD_WR=0;
digitalWrite(WR,HIGH);//LCD_WR=1;
- }
+ } while (--count);
digitalWrite(CS,HIGH);//LCD_CS =0;
m_x = x;
m_y = y;
@@ -287,25 +311,10 @@ size_t LCD_ILI9325D::write(uint8_t c)
}
m_y = 0;
return 0;
- } else if (c < ' ') {
- return 0;
}
if (m_font == FONT_SIZE_SMALL) {
- byte pgm_buffer[6] = {0};
- if (c > 0x20 && c < 0x7f) {
- memcpy_P(pgm_buffer, &font5x8[c - 0x21], 5);
- }
-
- SetXY(m_x, m_x + 7, m_y, m_y + 5);
- for (byte i = 0; i < 5; i++) {
- unsigned char d = pgm_buffer[i];
- for (byte j = 0; j < 8; j++) {
- WriteData(m_color[d & 1]);
- d >>= 1;
- }
- }
-
+ SetXY(m_x, m_x + 7, m_y, m_y + 4);
m_y += 6;
if (m_y >= 320) {
m_x += 8;
@@ -314,23 +323,20 @@ size_t LCD_ILI9325D::write(uint8_t c)
m_x = 0;
}
}
- } else {
- byte pgm_buffer[16];
if (c > 0x20 && c < 0x7f) {
- memcpy_P(pgm_buffer, &font8x16_terminal[c - 0x21], 16);
+ byte pgm_buffer[5];
+ memcpy_P(pgm_buffer, &font5x8[c - 0x21], 5);
+ for (byte i = 0; i < 5; i++) {
+ unsigned char d = pgm_buffer[i];
+ for (byte j = 0; j < 8; j++, d >>= 1) {
+ WriteData(m_color[d & 1]);
+ }
+ }
} else {
- memset(pgm_buffer, 0, sizeof(pgm_buffer));
+ clearPixels(5 * 8);
}
-
+ } else {
SetXY(m_x, m_x + 15, m_y, m_y + 7);
- for (byte i = 0; i < 16; i++) {
- unsigned char d = pgm_buffer[i];
- for (byte j = 0; j < 8; j++) {
- WriteData(m_color[d & 1]);
- d >>= 1;
- }
- }
-
m_y += 9;
if (m_y >= 320) {
m_x += 8;
@@ -339,102 +345,104 @@ size_t LCD_ILI9325D::write(uint8_t c)
m_x = 0;
}
}
+ 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++) {
+ unsigned char d = pgm_buffer[i];
+ for (byte j = 0; j < 8; j++) {
+ WriteData(m_color[d & 1]);
+ d >>= 1;
+ }
+ }
+ } else {
+ clearPixels(8 * 16);
+ }
}
}
void LCD_ILI9325D::writeDigit(byte n)
{
if (m_font == FONT_SIZE_SMALL) {
- /*
- byte pgm_buffer[16] = {0};
- if (n >= 0 && n <= 9) {
- memcpy_P(pgm_buffer, &font5x8[n + '0' - 0x21], 5);
- }
-
- SetXY(m_x, m_x + 7, m_y, m_y + 5);
- for (byte i = 0; i < 5; i++) {
- unsigned char d = pgm_buffer[i];
- for (byte j = 0; j < 8; j++, d >>= 1) {
- WriteData(m_color[d & 1]);
- }
- }
- m_y += 6;
- */
- byte pgm_buffer[8];
- if (n >= 0 && n <= 9) {
- memcpy_P(pgm_buffer, &digits8x8[n], 8);
- } else {
- memset(pgm_buffer, 0, 8);
- }
-
SetXY(m_x, m_x + 7, m_y, m_y + 7);
- for (byte i = 0; i < 8; i++) {
- unsigned char d = pgm_buffer[i];
- for (byte j = 0; j < 8; j++, d >>= 1) {
- WriteData(m_color[d & 1]);
- }
- }
m_y += 8;
- } else if (m_font == FONT_SIZE_MEDIUM) {
- byte pgm_buffer[16];
- if (n >= 0 && n <= 9) {
- memcpy_P(pgm_buffer, &font8x16_terminal[n + '0' - 0x21], 16);
+ if (n <= 9) {
+ byte pgm_buffer[8];
+ memcpy_P(pgm_buffer, &digits8x8[n], 8);
+ for (byte i = 0; i < 8; i++) {
+ unsigned char d = pgm_buffer[i];
+ for (byte j = 0; j < 8; j++, d >>= 1) {
+ WriteData(m_color[d & 1]);
+ }
+ }
+
} else {
- memset(pgm_buffer, 0, 16);
+ clearPixels(8 * 8);
}
+ } else if (m_font == FONT_SIZE_MEDIUM) {
SetXY(m_x, m_x + 15, m_y, m_y + 7);
- for (byte i = 0; i < 16; i++) {
- unsigned char d = pgm_buffer[i];
- for (byte j = 0; j < 8; j++, d >>= 1) {
- WriteData(m_color[d & 1]);
- }
- }
m_y += 9;
- } else if (m_font == FONT_SIZE_LARGE) {
- byte pgm_buffer[32];
- if (n >= 0 && n <= 9) {
- memcpy_P(pgm_buffer, &digits16x16[n], sizeof(pgm_buffer));
+ if (n <= 9) {
+ byte pgm_buffer[16];
+ memcpy_P(pgm_buffer, &font8x16_terminal[n + '0' - 0x21], 16);
+ for (byte i = 0; i < 16; i++) {
+ unsigned char d = pgm_buffer[i];
+ for (byte j = 0; j < 8; j++, d >>= 1) {
+ WriteData(m_color[d & 1]);
+ }
+ }
} else {
- memset(pgm_buffer, 0, sizeof(pgm_buffer));
+ clearPixels(8 * 16);
}
-
+ } else if (m_font == FONT_SIZE_LARGE) {
SetXY(m_x, m_x + 15, m_y, m_y + 15);
- for (byte i = 0; i < 16; i++) {
- unsigned char d = pgm_buffer[i];
- for (byte j = 0; j < 8; j++, d >>= 1) {
- WriteData(m_color[d & 1]);
- }
- d = pgm_buffer[i + 16];
- for (byte j = 0; j < 8; j++, d >>= 1) {
- WriteData(m_color[d & 1]);
- }
- }
m_y += 16;
- } else if (m_font == FONT_SIZE_XLARGE) {
- byte pgm_buffer[48];
- if (n >= 0 && n <= 9) {
- memcpy_P(pgm_buffer, &digits16x24[n], sizeof(pgm_buffer));
+ 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) {
+ WriteData(m_color[d & 1]);
+ }
+ d = pgm_buffer[i + 16];
+ for (byte j = 0; j < 8; j++, d >>= 1) {
+ WriteData(m_color[d & 1]);
+ }
+ }
} else {
- memset(pgm_buffer, 0, sizeof(pgm_buffer));
+ clearPixels(16 * 16);
}
+ } else if (m_font == FONT_SIZE_XLARGE) {
SetXY(m_x, m_x + 23, m_y, m_y + 15);
- for (int i = 0; i < 48; i++) {
- unsigned char d = pgm_buffer[i];
- for (int j = 0; j < 8; j++, d >>= 1) {
- WriteData(m_color[d & 1]);
+ m_y += 18;
+ if (n <= 9) {
+ byte pgm_buffer[48];
+ memcpy_P(pgm_buffer, &digits16x24[n], sizeof(pgm_buffer));
+ for (int i = 0; i < 48; i++) {
+ unsigned char d = pgm_buffer[i];
+ for (int j = 0; j < 8; j++, d >>= 1) {
+ WriteData(m_color[d & 1]);
+ }
}
+ } else {
+ clearPixels(16 * 24);
}
- m_y += 18;
}
}
void LCD_ILI9325D::draw(const PROGMEM byte* buffer, uint16_t x, uint16_t y, uint16_t width, uint16_t height)
{
- uint16_t pixels = (uint16_t)width * height;
+ byte rows = height >> 3;
SetXY(y, y + height - 1, x, x + width - 1);
- do {
- WriteData(pgm_read_byte_near(buffer++), pgm_read_byte_near(buffer++));
- } while (--pixels);
+ for (uint16_t i = 0; i < width; i++) {
+ for (uint8_t h = 0; h < rows; h++) {
+ byte d = pgm_read_byte_near(buffer + i + width * h);
+ for (byte j = 0; j < 8; j++, d >>= 1) {
+ WriteData(m_color[d & 1]);
+ }
+ }
+ }
}
void LCD_ILI9325D::draw2x(const PROGMEM byte* buffer, uint16_t x, uint16_t y, byte width, byte height)
@@ -472,32 +480,4 @@ void LCD_ILI9325D::draw4bpp(const PROGMEM byte* buffer, uint16_t x, uint16_t y,
} while (--count);
}
-/*
-void Print16x24(int x, int y, uint16_t color, const char* data)
-{
- SetXY(x, x + 23, y, y + 15);
- for (int i = 0; i < 48; i++) {
- unsigned char d = data[i];
- for (int j = 0; j < 8; j++) {
- WriteData((d & 1 ) ? color : 0);
- d >>= 1;
- }
- }
-}
-
-void Print8x16(int x, int y, uint16_t color, const char* data)
-{
- SetXY(x, x + 7, y, y + 15);
- for (int i = 0; i < 16; i++) {
- unsigned char d = *data;
- for (int j = 0; j < 8; j++) {
- WriteData((d & 1 ) ? color : 0);
- d >>= 1;
- }
- data++;
- }
-
-}
-*/
-
#endif
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