display text test

This commit is contained in:
Anton Jacker 2023-11-24 16:13:54 +01:00
parent 50c760333e
commit 45101de54c
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@ -19,21 +19,33 @@
// On an arduino MEGA 2560: 20(SDA), 21(SCL) // On an arduino MEGA 2560: 20(SDA), 21(SCL)
// On an arduino LEONARDO: 2(SDA), 3(SCL), ... // On an arduino LEONARDO: 2(SDA), 3(SCL), ...
#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin) #define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3D ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32 #define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
#define GPIO_LED 48 #define GPIO_LED 48
void Dezibot::begin(void) { void Dezibot::begin(void) {
Adafruit_NeoPixel ledStrip = Adafruit_NeoPixel(3, GPIO_LED, NEO_GRB + NEO_KHZ800); Adafruit_NeoPixel ledStrip = Adafruit_NeoPixel(3, GPIO_LED, NEO_GRB + NEO_KHZ800);
Wire.begin(1, 2);
if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) { if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
Serial.println(F("SSD1306 allocation failed")); Serial.println("SSD1306 allocation failed");
for (;;); // Don't proceed, loop forever for (;;); // Don't proceed, loop forever
} }
display.display();
vTaskDelay(2000);
display.clearDisplay(); display.clearDisplay();
vTaskDelay(2000);
// Draw a single pixel in white
display.drawPixel(10, 10, SSD1306_WHITE); display.drawPixel(10, 10, SSD1306_WHITE);
// Show the display buffer on the screen. You MUST call display() after
// drawing commands to make them visible on screen!
display.display();
vTaskDelay(2000);
Serial.begin(9600); Serial.begin(9600);
Serial.println("start"); Serial.println("start");
@ -57,5 +69,14 @@ void Dezibot::begin(void) {
Serial.println(time_us); Serial.println(time_us);
display.clearDisplay();
display.setTextSize(2); // Draw 2X-scale text
display.setTextColor(SSD1306_WHITE);
display.setCursor(10, 0);
display.println(F("scroll"));
display.display(); // Show initial text
vTaskDelay(1000);
} }
} }