hardware test hello world
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void setup() {
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// put your setup code here, to run once:
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#include <Arduino.h>
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#include <U8g2lib.h>
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#ifdef U8X8_HAVE_HW_SPI
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#include <SPI.h>
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#endif
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#ifdef U8X8_HAVE_HW_I2C
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#include <Wire.h>
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#endif
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U8G2_ST7920_128X64_1_HW_SPI u8g2(U8G2_R0, /* CS=*/ 10, /* reset=*/ 8);
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void setup(void) {
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/* U8g2 Project: SSD1306 Test Board */
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//pinMode(10, OUTPUT);
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//pinMode(9, OUTPUT);
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//digitalWrite(10, 0);
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//digitalWrite(9, 0);
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/* U8g2 Project: T6963 Test Board */
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//pinMode(18, OUTPUT);
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//digitalWrite(18, 1);
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/* U8g2 Project: KS0108 Test Board */
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//pinMode(16, OUTPUT);
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//digitalWrite(16, 0);
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/* U8g2 Project: LC7981 Test Board, connect RW to GND */
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//pinMode(17, OUTPUT);
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//digitalWrite(17, 0);
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/* U8g2 Project: Pax Instruments Shield: Enable Backlight */
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//pinMode(6, OUTPUT);
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//digitalWrite(6, 0);
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u8g2.begin();
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}
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void loop() {
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// put your main code here, to run repeatedly:
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void loop(void) {
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u8g2.firstPage();
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do {
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u8g2.setFont(u8g2_font_ncenB10_tr);
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u8g2.drawStr(0,24,"Hello World!");
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} while ( u8g2.nextPage() );
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//delay(1000);
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}
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