2023/10/12 10:55

Monochrome OLED Display with Chip Pad

https://wiki.dfrobot.com/Monochrome 0.91”128x32 I2C OLED Display Chip Pad SKU: DFR0647

13/19

* Draw solid triangles and hollow triangles

*/

void u8g2_triangle(uint8_t a) {

uint16_t offset = a;

u8g2.drawStr( 0, 0, "drawTriangle");

u8g2.drawTriangle(14,7, 45,30, 10,40);

//Draw a triangle (solid polygon). (Argument is triangle three vertex coordinates

u8g2.drawTriangle(14+offset,7-offset, 45+offset,30-offset, 57+offset,10-offset);

u8g2.drawTriangle(57+offset*2,10, 45+offset*2,30, 86+offset*2,53);

u8g2.drawTriangle(10+offset,40+offset, 45+offset,30+offset, 86+offset,53+offset);

}

/*

* Show characters in the ASCII code table

*/

void u8g2_ascii_1() {

char s[2] = " ";

uint8_t x, y;

u8g2.drawStr( 0, 0, "ASCII page 1");

for( y = 0; y < 2; y++ ) {

for( x = 0; x < 16; x++ ) {

s[0] = y*16 + x + 32;

u8g2.drawStr(x*7, y*10+10, s);

}

}

}

void u8g2_ascii_2() {

char s[2] = " ";

uint8_t x, y;

u8g2.drawStr( 0, 0, "ASCII page 2");

for( y = 0; y < 2; y++ ) {

for( x = 0; x < 16; x++ ) {

s[0] = y*16 + x + 160;

u8g2.drawStr(x*7, y*10+10, s);

}

}

}