#include <Arduino.h>
#include <i2c_device.h>

#define SLAVE_ADDR 0x08
#define BUFFER_SIZE 256

i2c_device i2c = i2c_device(Wire, SLAVE_ADDR);  // Use default Wire (I2C1)

uint8_t dataBuffer[BUFFER_SIZE];

void setup() {
    Wire.begin();
    Wire.setClock(1000000);  // Set I2C clock speed to 1 MHz

    // Fill buffer with test data
    for (int i = 0; i < BUFFER_SIZE; i++) {
        dataBuffer[i] = i;
    }

    delay(1000);  // Allow slave to initialize
}

void loop() {
    i2c.write(dataBuffer, BUFFER_SIZE);  // Send full 256 bytes in one transaction

    delay(10);  // Small delay before next transmission
}