#include <M5Unified.h>
#include <Unit_Sonic.h>
SONIC_I2C sensor;
void setup()
{
M5.begin();
// sensor.begin(TwoWire* wire, uint8_t addr, uint8_t sda, uint8_t scl, uint32_t speed);
sensor.begin(&Wire, 0x57, 2, 1, 400000U);
M5.Display.setColorDepth(1);
M5.Display.setFont(&fonts::Orbitron_Light_32);
M5.Display.setTextDatum(middle_center);
}
int point = 0;
int last_point = 0;
void loop()
{
float Distance = sensor.getDistance();
Serial.printf("Distance: %.2fmm\r\n", Distance);
M5.Display.fillScreen(TFT_BLACK);
M5.Display.drawString(String(Distance) + "mm", M5.Display.width() / 2, M5.Display.height() / 2);
delay(100);
}
For CoreS3, press and hold the reset button (for about 2 seconds) until the internal green LED lights up, then release; the device will have entered download mode and is ready for programming.