M25P16.h
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1 /*
2  * Copyright (c) 2017, James Jackson
3  *
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * * Redistributions of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
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16  * * Neither the name of the copyright holder nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include "system.h"
33 #include "spi.h"
34 #include "gpio.h"
35 
36 class M25P16
37 {
38 private:
41  uint32_t current_page_;
43  uint32_t config_size_;
45 
46  enum {
47  WRITE_ENABLE = 0x06,
48  WRITE_DISABLE = 0x04,
51  READ_STATUS = 0x05,
52  WRITE_STATUS = 0x01,
53  READ_DATA = 0x03,
55  PAGE_PROGRAM = 0x02,
56  SECTOR_ERASE = 0xD8,
57  BULK_ERASE = 0xC7,
64  };
65 
66  uint8_t write_buffer_[260];
67 
68  uint8_t get_status();
69 
70 public:
71  M25P16();
72  void init(SPI *_spi);
73  bool read_config(uint8_t* data, uint32_t len);
74  bool write_config(const uint8_t *data, const uint32_t len);
75  void write_page(uint8_t* data);
76  void read(uint8_t* data, uint8_t len);
77 
78 };
M25P16()
Definition: M25P16.cpp:35
Definition: spi.h:38
void read(uint8_t *data, uint8_t len)
GPIO cs_
Definition: M25P16.h:40
uint32_t num_pages_for_config_
Definition: M25P16.h:44
void write_page(uint8_t *data)
uint32_t current_position_
Definition: M25P16.h:42
bool read_config(uint8_t *data, uint32_t len)
Definition: M25P16.cpp:59
bool write_config(const uint8_t *data, const uint32_t len)
Definition: M25P16.cpp:73
Definition: M25P16.h:36
uint8_t get_status()
Definition: M25P16.cpp:47
SPI * spi_
Definition: M25P16.h:39
void init(SPI *_spi)
Definition: M25P16.cpp:37
uint32_t current_page_
Definition: M25P16.h:41
Definition: gpio.h:37
uint32_t config_size_
Definition: M25P16.h:43
uint8_t write_buffer_[260]
Definition: M25P16.h:66


rosflight_firmware
Author(s): Daniel Koch , James Jackson
autogenerated on Thu Oct 24 2019 03:17:18