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max7219, issue #1116, example

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kraus 2020-03-01 12:51:13 +01:00
parent 08a609164b
commit 6399913fa2
1 changed files with 2 additions and 0 deletions
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2
sys/arduino/u8g2_full_buffer/MAX7219_U8g2/MAX7219_U8g2.ino
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@ -46,6 +46,7 @@
#endif
U8G2_MAX7219_32X8_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 11, /* data=*/ 12, /* cs=*/ 10, /* dc=*/ U8X8_PIN_NONE, /* reset=*/ U8X8_PIN_NONE);
//U8G2_MAX7219_16X16_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 11, /* data=*/ 12, /* cs=*/ 10, /* dc=*/ U8X8_PIN_NONE, /* reset=*/ U8X8_PIN_NONE);
void setup(void) {
@ -57,6 +58,7 @@ void loop(void) {
u8g2.clearBuffer(); // clear the internal memory
u8g2.setFont(u8g2_font_victoriabold8_8r); // choose a suitable font
u8g2.drawStr(0,7,"U8g2"); // write something to the internal memory
u8g2.drawStr(0,7+8,"abcd"); // write something to the internal memory
u8g2.sendBuffer(); // transfer internal memory to the display
delay(1000);
}