feat(spiffs): Modify for ESP8266

components/esp8266/include/rom/ets_sys.h

@@ -109,6 +109,18 @@ void os_delay_us(uint16_t us);
   */
 void ets_delay_us(uint32_t us);
 
+/**
+  * @brief  Printf the strings to uart or other devices, similar with printf, simple than printf.
+  *         Can not print float point data format, or longlong data format.
+  *
+  * @param  const char *fmt : See printf.
+  *
+  * @param  ... : See printf.
+  *
+  * @return int : the length printed to the output device.
+  */
+int ets_printf(const char *fmt, ...);
+
 /**
   * @brief     Register the print output function.
   *

components/esp8266/include/rom/spi_flash.h

@@ -0,0 +1,25 @@
+// Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef _ROM_SPI_FLASH_H_
+#define _ROM_SPI_FLASH_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "esp_attr.h"
+
+#include "esp8266/rom_functions.h"
+
+#endif /* _ROM_SPI_FLASH_H_ */