added other fonts support

This commit is contained in:
JP
2014-01-30 11:24:23 +11:00
parent 2fab8fe34a
commit 4bf55ff5a7
3 changed files with 171 additions and 8 deletions

View File

@@ -5,8 +5,9 @@
// Change to add fonts
#include <font5x7.h>
#include <font8x16.h>
#define TOTALFONTS 2
const unsigned char *MICROVIEW::fontsPointer[]={font5x7,font8x16};
#include <fontlargenumber.h>
#define TOTALFONTS 3
const unsigned char *MICROVIEW::fontsPointer[]={font5x7,font8x16,fontlargenumber};
// Change to add fonts
@@ -448,7 +449,7 @@ size_t MICROVIEW::write(uint8_t c) {
void MICROVIEW::drawChar(uint8_t x, uint8_t y, uint8_t c, uint8_t color, uint8_t mode) {
//void MICROVIEW::drawChar(uint8_t x, uint8_t line, uint8_t c, uint8_t mode) {
uint8_t rowsToDraw,row;
uint8_t rowsToDraw,row, tempC;
uint8_t i,j,tempX;
uint16_t charPerBitmapRow,charColPositionOnBitmap,charRowPositionOnBitmap,charBitmapStartPosition;
// TODO - char must be able to be drawn anywhere, not limited by line
@@ -457,18 +458,23 @@ size_t MICROVIEW::write(uint8_t c) {
//if ((line >= LCDHEIGHT/fontHeight) || (x > (LCDWIDTH - fontWidth)))
//return;
if ((c<fontStartChar) || (c>(fontStartChar+fontTotalChar-1))) // no bitmap for the required c
return;
tempC=c-fontStartChar;
tempX=x;
// each row (in datasheet is call page) is 8 bits high, 16 bit high character will have 2 rows to be drawn
rowsToDraw=fontHeight/8; // 8 is LCD's page size, see SSD1306 datasheet
if (rowsToDraw<=1) rowsToDraw=1;
// can draw anywhere on the screen, but SLOW pixel by pixel draw
// the following draw function can draw anywhere on the screen, but SLOW pixel by pixel draw
if (rowsToDraw==1) {
for (i=0;i<fontWidth+1;i++) {
if (i==fontWidth) // this is done in a weird way because for 5x7 font, there is no margin, this code add a margin after col 5
tempX=0;
else
tempX=pgm_read_byte(fontsPointer[fontType]+FONTHEADERSIZE+(c*fontWidth)+i);
tempX=pgm_read_byte(fontsPointer[fontType]+FONTHEADERSIZE+(tempC*fontWidth)+i);
for (j=0;j<8;j++) { // 8 is the LCD's page height (see datasheet for explanation)
if (tempX & 0x1) {
@@ -484,12 +490,11 @@ size_t MICROVIEW::write(uint8_t c) {
return;
}
// font height over 8 bit
// take character "0" ASCII 48 as example
charPerBitmapRow=fontMapWidth/fontWidth; // 256/8 =32 char per row
charColPositionOnBitmap=c % charPerBitmapRow; // =16
charRowPositionOnBitmap=int(c/charPerBitmapRow); // =1
charColPositionOnBitmap=tempC % charPerBitmapRow; // =16
charRowPositionOnBitmap=int(tempC/charPerBitmapRow); // =1
charBitmapStartPosition=(charRowPositionOnBitmap * fontMapWidth * (fontHeight/8)) + (charColPositionOnBitmap * fontWidth) ;
// each row on LCD is 8 bit height (see datasheet for explanation)

View File

@@ -0,0 +1,98 @@
#include <MicroView.h>
#include <SPI.h>
MICROVIEW mv;
uint8_t dly=5;
void setup() {
Serial.begin(115200);
Serial.println("start");
mv.begin();
mv.clear(ALL);
}
void loop() {
int i;
uint8_t x0,y0,x1,y1;
mv.setFontType(0);
mv.setCursor(0,40);
mv.print(" LINE ");
mv.display();
delay(500);
for (i=0; i<150;i++) {
x0=random(64);
x1=random(64);
y0=random(48);
y1=random(48);
mv.line(x0,y0,x1,y1, WHITE, XOR);
mv.display();
delay(dly);
mv.line(x0,y0,x1,y1, WHITE,XOR);
mv.display();
}
mv.setCursor(0,40);
mv.print("RECTANGLE ");
mv.display();
delay(500);
x0=0;y0=0;x1=0;y1=0;
for (i=1; i<64;i++) {
y1=i;
if (y1>47) y1=47;
mv.rect(x0,y0,i,y1,WHITE,XOR);
mv.display();
delay(dly);
mv.rect(x0,y0,i,y1,WHITE,XOR);
mv.display();
}
mv.setCursor(0,40);
mv.print(" CIRCLE ");
mv.display();
delay(500);
x0=32;y0=24;
for (i=0;i<32;i++) {
mv.circle(x0,y0,i,WHITE,XOR);
mv.display();
delay(dly);
mv.circle(x0,y0,i,WHITE,XOR);
mv.display();
delay(dly);
}
delay(500);
mv.clear(PAGE);
mv.setCursor(0,40);
mv.print(" Font 0 ");
mv.display();
mv.setFontType(0);
mv.setCursor(0,0);
mv.print("01234567890ABCDabcd01234567890ABCDabcd");
mv.display();
delay(1500);
mv.clear(PAGE);
mv.setCursor(0,40);
mv.print(" Font 1 ");
mv.display();
mv.setFontType(1);
mv.setCursor(0,0);
mv.print("0123ABCDabcd");
mv.display();
delay(1500);
mv.clear(PAGE);
}

60
fontlargenumber.h Normal file
View File

@@ -0,0 +1,60 @@
#ifndef FONTLARGENUMBER_H
#define FONTLARGENUMBER_H
#include <avr/pgmspace.h>
static const unsigned char fontlargenumber[] PROGMEM = {
// first row FONTTYPE, FONTWIDTH, FONTHEIGHT, ASCII START CHAR, TOTAL CHARACTERS, FONT MAP WIDTH HIGH, FONT MAP WIDTH LOW (2,56 meaning 256)
2,12,48,48,11,1,32,
0x00, 0xC0, 0xF8, 0x7C, 0x3E, 0x3E, 0xFC, 0xF8, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xE0,
0x78, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x7C, 0x3C, 0x3E, 0x3E, 0xFE, 0xFC,
0xE0, 0x00, 0x00, 0x00, 0x00, 0x7C, 0x3E, 0x3E, 0x3E, 0xFE, 0xF8, 0xC0, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x3E,
0x3E, 0x3E, 0x3E, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xF0, 0xFC, 0x3E, 0x3E, 0x3E,
0xFC, 0x00, 0x00, 0x00, 0x00, 0x3E, 0x3E, 0x3E, 0x3E, 0x3E, 0x3E, 0x3E, 0xFE, 0xFE, 0x00, 0x00,
0x00, 0x00, 0xC0, 0xF8, 0xFE, 0x3E, 0x7E, 0xFC, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFC,
0x7E, 0x3E, 0xFE, 0xF8, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xE0, 0xC0, 0x00,
0x00, 0x00, 0x00, 0x00, 0xF0, 0xFF, 0x0F, 0x00, 0x00, 0x00, 0xF9, 0xFF, 0xFF, 0xF0, 0x00, 0x00,
0x00, 0x00, 0x07, 0x03, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFF, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFF, 0x3F,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xFC,
0x7F, 0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00,
0x00, 0xFE, 0xFF, 0x03, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3F, 0x7F, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00,
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFE, 0x1F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xF8,
0xFC, 0xFF, 0xC7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xFE, 0x3F, 0x03, 0x00, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x3F, 0x3E, 0x7E, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0x80, 0xF0, 0x7C, 0x7C, 0xF8, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0xF8, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x9F, 0xFF, 0xF8, 0xFE, 0x1F,
0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x80, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0xFC,
0x7F, 0x03, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFE, 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x0F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0xF8, 0xFF, 0xE7, 0xE0,
0xE0, 0xE0, 0xFF, 0xFF, 0xE0, 0xE0, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF,
0xFE, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x03, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0x00, 0xF0, 0xFF, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xFC, 0x3F,
0x03, 0x03, 0x1F, 0xFF, 0xFC, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x1F, 0x3E, 0x3E, 0x0F, 0x01,
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0xFF, 0xFF, 0x07, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFE, 0x0F, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xFF, 0x7F, 0x00, 0x00, 0x00,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0xFF, 0xFF, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xC0, 0xFF, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x80,
0xFF, 0x7F, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x80, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x80, 0xFC, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x1F, 0x3F, 0x7C, 0x7C, 0x3F, 0x1F, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7C, 0x7C, 0x7C, 0x7F, 0x7F, 0x7C, 0x7C, 0x7C, 0x00, 0x00, 0x00, 0x7F, 0x7F, 0x7C,
0x7C, 0x7C, 0x7C, 0x7C, 0x7C, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x7E, 0x7C, 0x7C, 0x7E, 0x1F, 0x07,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x7F, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1F, 0x3E, 0x7C, 0x7C, 0x3E, 0x1F, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x1F,
0x7F, 0x7C, 0x7C, 0x3F, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x7F, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x1F, 0x3F, 0x7E, 0x7C, 0x7E, 0x3F, 0x1F, 0x01, 0x00, 0x00,
0x00, 0x00, 0x3E, 0x7C, 0x7C, 0x7E, 0x3F, 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
#endif