change foo

components/empty_i2c_sensor/empty_i2c_sensor.cpp

@@ -14,8 +14,8 @@ void EmptyI2CSensor::setup(){
 }
 
 void EmptyI2CSensor::update(){
-  uint8_t data[] = {10};
+  uint8_t* data = 10;
-  this->read_register(0x0, &data, 0x1);
+  this->read_register(0x0, &data, (size_t)0x1);
   ESP_LOGI(TAG, "sensor output: %d", data[0]);
 
 }