禁用Kibana安全提示(Elasticsearch built-in security features are not enabled)
Kibana提示#! Elasticsearch built-in security features are not enabled. Without authentication, your cluster could be accessible to anyone. See https://www.e…
1.时钟
2.引脚配置
3.重写printf代码 /* USER CODE BEGIN 1 */
int __io_putchar(int ch){HAL_UART_Transmit(&huart1,(uint8_t *) ch, 1,1000);return ch;
}
/* USER CODE END 1 */