single repo

pico-ssd1306/examples/bitmap_image/main.cpp

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+#include "pico/stdlib.h"
+#include "pico-ssd1306/ssd1306.h"
+#include "hardware/i2c.h"
+
+// Use the namespace for convenience
+using namespace pico_ssd1306;
+
+int main() {
+    // Init i2c0 controller
+    i2c_init(i2c0, 1000000);
+    // Set up pins 12 and 13
+    gpio_set_function(12, GPIO_FUNC_I2C);
+    gpio_set_function(13, GPIO_FUNC_I2C);
+    gpio_pull_up(12);
+    gpio_pull_up(13);
+
+    // If you don't do anything before initializing a display pi pico is too fast and starts sending
+    // commands before the screen controller had time to set itself up, so we add an artificial delay for
+    // ssd1306 to set itself up
+    sleep_ms(250);
+
+    // Create a new display object at address 0x3D and size of 128x64
+    SSD1306 display = SSD1306(i2c0, 0x3D, Size::W128xH64);
+
+    // Here we rotate the display by 180 degrees, so that it's not upside down from my perspective
+    // If your screen is upside down try setting it to 1 or 0
+    display.setOrientation(0);
+
+    // Create a variable storing our bitmap image
+    unsigned char image[] = {
+            0b00000001, 0b10000000,
+            0b00000001, 0b10000000,
+            0b00000011, 0b11000000,
+            0b00000010, 0b01000000,
+            0b00000110, 0b11100000,
+            0b00001100, 0b00110000,
+            0b00111001, 0b00011100,
+            0b11101000, 0b01000111,
+            0b11100010, 0b00000111,
+            0b00111000, 0b01011100,
+            0b00001100, 0b10110000,
+            0b00000110, 0b01100000,
+            0b00000011, 0b01000000,
+            0b00000011, 0b11000000,
+            0b00000001, 0b10000000,
+            0b00000001, 0b10000000
+    };
+
+
+    // Add image to buffer with anchor at point x: 10, y:10 and image width: 16 and height:16
+    display.addBitmapImage(10, 10, 16, 16, image);
+
+    // Send buffer to the display
+    display.sendBuffer();
+}