| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 __AT45DB_H__ |
| #define __AT45DB_H__ |
| |
| #include <hal/hal_flash_int.h> |
| #include <hal/hal_spi.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct at45db_dev { |
| struct hal_flash hal; |
| struct hal_spi_settings *settings; |
| int spi_num; |
| void *spi_cfg; /** Low-level MCU SPI config */ |
| int ss_pin; |
| uint32_t baudrate; |
| uint16_t page_size; /** Page size to be used, valid: 512 and 528 */ |
| uint8_t disable_auto_erase; /** Reads and writes auto-erase by default */ |
| }; |
| |
| struct at45db_dev * at45db_default_config(void); |
| int at45db_read(const struct hal_flash *dev, uint32_t addr, void *buf, |
| uint32_t len); |
| int at45db_write(const struct hal_flash *dev, uint32_t addr, const void *buf, |
| uint32_t len); |
| int at45db_erase_sector(const struct hal_flash *dev, uint32_t sector_address); |
| int at45db_sector_info(const struct hal_flash *dev, int idx, uint32_t *address, |
| uint32_t *sz); |
| int at45db_init(const struct hal_flash *dev); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __AT45DB_H__ */ |
