Maxim Integrated
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MAX30001EVSYSKIT
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HSP/Devices/S25FS256/S25FS512.cpp@1:957e5bad16c2, 2018-06-27 (annotated)
- Committer:
- Emre.Eken
- Date:
- Wed Jun 27 14:17:34 2018 +0300
- Revision:
- 1:957e5bad16c2
first rev
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Emre.Eken | 1:957e5bad16c2 | 1 | /******************************************************************************* |
| Emre.Eken | 1:957e5bad16c2 | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
| Emre.Eken | 1:957e5bad16c2 | 3 | * |
| Emre.Eken | 1:957e5bad16c2 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| Emre.Eken | 1:957e5bad16c2 | 5 | * copy of this software and associated documentation files (the "Software"), |
| Emre.Eken | 1:957e5bad16c2 | 6 | * to deal in the Software without restriction, including without limitation |
| Emre.Eken | 1:957e5bad16c2 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| Emre.Eken | 1:957e5bad16c2 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| Emre.Eken | 1:957e5bad16c2 | 9 | * Software is furnished to do so, subject to the following conditions: |
| Emre.Eken | 1:957e5bad16c2 | 10 | * |
| Emre.Eken | 1:957e5bad16c2 | 11 | * The above copyright notice and this permission notice shall be included |
| Emre.Eken | 1:957e5bad16c2 | 12 | * in all copies or substantial portions of the Software. |
| Emre.Eken | 1:957e5bad16c2 | 13 | * |
| Emre.Eken | 1:957e5bad16c2 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| Emre.Eken | 1:957e5bad16c2 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| Emre.Eken | 1:957e5bad16c2 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| Emre.Eken | 1:957e5bad16c2 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
| Emre.Eken | 1:957e5bad16c2 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| Emre.Eken | 1:957e5bad16c2 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| Emre.Eken | 1:957e5bad16c2 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| Emre.Eken | 1:957e5bad16c2 | 21 | * |
| Emre.Eken | 1:957e5bad16c2 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
| Emre.Eken | 1:957e5bad16c2 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
| Emre.Eken | 1:957e5bad16c2 | 24 | * Products, Inc. Branding Policy. |
| Emre.Eken | 1:957e5bad16c2 | 25 | * |
| Emre.Eken | 1:957e5bad16c2 | 26 | * The mere transfer of this software does not imply any licenses |
| Emre.Eken | 1:957e5bad16c2 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
| Emre.Eken | 1:957e5bad16c2 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
| Emre.Eken | 1:957e5bad16c2 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
| Emre.Eken | 1:957e5bad16c2 | 30 | * ownership rights. |
| Emre.Eken | 1:957e5bad16c2 | 31 | ******************************************************************************* |
| Emre.Eken | 1:957e5bad16c2 | 32 | */ |
| Emre.Eken | 1:957e5bad16c2 | 33 | |
| Emre.Eken | 1:957e5bad16c2 | 34 | // |
| Emre.Eken | 1:957e5bad16c2 | 35 | // Flash Non-Volatile Memory |
| Emre.Eken | 1:957e5bad16c2 | 36 | // U27 S25FS512 |
| Emre.Eken | 1:957e5bad16c2 | 37 | // Nimitz SPIM1 |
| Emre.Eken | 1:957e5bad16c2 | 38 | // |
| Emre.Eken | 1:957e5bad16c2 | 39 | |
| Emre.Eken | 1:957e5bad16c2 | 40 | #include "mbed.h" |
| Emre.Eken | 1:957e5bad16c2 | 41 | #include "S25FS512.h" |
| Emre.Eken | 1:957e5bad16c2 | 42 | #include "QuadSpiInterface.h" |
| Emre.Eken | 1:957e5bad16c2 | 43 | |
| Emre.Eken | 1:957e5bad16c2 | 44 | #define IOMUX_IO_ENABLE 1 |
| Emre.Eken | 1:957e5bad16c2 | 45 | |
| Emre.Eken | 1:957e5bad16c2 | 46 | #define S25FS512_SPI_PORT 1 |
| Emre.Eken | 1:957e5bad16c2 | 47 | #define S25FS512_CS_PIN 0 |
| Emre.Eken | 1:957e5bad16c2 | 48 | #define S25FS512_CS_POLARITY 0 |
| Emre.Eken | 1:957e5bad16c2 | 49 | #define S25FS512_CS_ACTIVITY_DELAY 0 |
| Emre.Eken | 1:957e5bad16c2 | 50 | #define S25FS512_CS_INACTIVITY_DELAY 0 |
| Emre.Eken | 1:957e5bad16c2 | 51 | #define S25FS512_CLK_HI 4 |
| Emre.Eken | 1:957e5bad16c2 | 52 | #define S25FS512_CLK_LOW 4 |
| Emre.Eken | 1:957e5bad16c2 | 53 | #define S25FS512_ALT_CLK 0 |
| Emre.Eken | 1:957e5bad16c2 | 54 | #define S25FS512_CLK_POLARITY 0 |
| Emre.Eken | 1:957e5bad16c2 | 55 | #define S25FS512_CLK_PHASE 0 |
| Emre.Eken | 1:957e5bad16c2 | 56 | #define S25FS512_WRITE 1 |
| Emre.Eken | 1:957e5bad16c2 | 57 | #define S25FS512_READ 0 |
| Emre.Eken | 1:957e5bad16c2 | 58 | |
| Emre.Eken | 1:957e5bad16c2 | 59 | #define INT_PORT_B 3 |
| Emre.Eken | 1:957e5bad16c2 | 60 | #define INT_PIN_B 6 |
| Emre.Eken | 1:957e5bad16c2 | 61 | |
| Emre.Eken | 1:957e5bad16c2 | 62 | uint8_t flashBuffer[257 + 10]; |
| Emre.Eken | 1:957e5bad16c2 | 63 | |
| Emre.Eken | 1:957e5bad16c2 | 64 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 65 | S25FS512::S25FS512(QuadSpiInterface *_quadSpiInterface) { |
| Emre.Eken | 1:957e5bad16c2 | 66 | this->quadSpiInterface = _quadSpiInterface; |
| Emre.Eken | 1:957e5bad16c2 | 67 | } |
| Emre.Eken | 1:957e5bad16c2 | 68 | |
| Emre.Eken | 1:957e5bad16c2 | 69 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 70 | S25FS512::~S25FS512(void) { |
| Emre.Eken | 1:957e5bad16c2 | 71 | } |
| Emre.Eken | 1:957e5bad16c2 | 72 | |
| Emre.Eken | 1:957e5bad16c2 | 73 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 74 | int S25FS512::init(void) { |
| Emre.Eken | 1:957e5bad16c2 | 75 | setQuadMode(); |
| Emre.Eken | 1:957e5bad16c2 | 76 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 77 | } |
| Emre.Eken | 1:957e5bad16c2 | 78 | |
| Emre.Eken | 1:957e5bad16c2 | 79 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 80 | int S25FS512::wren4Wire(void) { |
| Emre.Eken | 1:957e5bad16c2 | 81 | uint8_t cmdArray[8]; |
| Emre.Eken | 1:957e5bad16c2 | 82 | // Send WREN |
| Emre.Eken | 1:957e5bad16c2 | 83 | cmdArray[0] = 0x06; |
| Emre.Eken | 1:957e5bad16c2 | 84 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 85 | return reg_write_read_multiple_4Wire(cmdArray, 1, flashBuffer, 1); |
| Emre.Eken | 1:957e5bad16c2 | 86 | } |
| Emre.Eken | 1:957e5bad16c2 | 87 | |
| Emre.Eken | 1:957e5bad16c2 | 88 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 89 | uint8_t S25FS512::wren(void) { |
| Emre.Eken | 1:957e5bad16c2 | 90 | uint8_t cmdArray[8]; |
| Emre.Eken | 1:957e5bad16c2 | 91 | // Send WREN |
| Emre.Eken | 1:957e5bad16c2 | 92 | cmdArray[0] = 0x06; |
| Emre.Eken | 1:957e5bad16c2 | 93 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 94 | return reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 95 | } |
| Emre.Eken | 1:957e5bad16c2 | 96 | |
| Emre.Eken | 1:957e5bad16c2 | 97 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 98 | int8_t S25FS512::reg_write_read_multiple_quad_last(uint8_t *bufferOut, |
| Emre.Eken | 1:957e5bad16c2 | 99 | uint8_t numberOut, |
| Emre.Eken | 1:957e5bad16c2 | 100 | uint8_t *bufferIn, |
| Emre.Eken | 1:957e5bad16c2 | 101 | uint8_t numberIn, |
| Emre.Eken | 1:957e5bad16c2 | 102 | uint8_t last) { |
| Emre.Eken | 1:957e5bad16c2 | 103 | int32_t success = 0; |
| Emre.Eken | 1:957e5bad16c2 | 104 | |
| Emre.Eken | 1:957e5bad16c2 | 105 | success = quadSpiInterface->SPI_Transmit( |
| Emre.Eken | 1:957e5bad16c2 | 106 | bufferOut, numberOut, |
| Emre.Eken | 1:957e5bad16c2 | 107 | bufferIn, numberIn, (int)last); |
| Emre.Eken | 1:957e5bad16c2 | 108 | |
| Emre.Eken | 1:957e5bad16c2 | 109 | if (success != 0) return -1; |
| Emre.Eken | 1:957e5bad16c2 | 110 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 111 | } |
| Emre.Eken | 1:957e5bad16c2 | 112 | |
| Emre.Eken | 1:957e5bad16c2 | 113 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 114 | int8_t S25FS512::reg_write_read_multiple_4Wire(uint8_t *bufferOut, |
| Emre.Eken | 1:957e5bad16c2 | 115 | uint8_t numberOut, |
| Emre.Eken | 1:957e5bad16c2 | 116 | uint8_t *bufferIn, |
| Emre.Eken | 1:957e5bad16c2 | 117 | uint8_t numberIn) { |
| Emre.Eken | 1:957e5bad16c2 | 118 | int32_t success = 0; |
| Emre.Eken | 1:957e5bad16c2 | 119 | success = quadSpiInterface->SPI_Transmit4Wire(bufferOut, numberOut, bufferIn, |
| Emre.Eken | 1:957e5bad16c2 | 120 | numberIn, (int)1); |
| Emre.Eken | 1:957e5bad16c2 | 121 | |
| Emre.Eken | 1:957e5bad16c2 | 122 | if (success != 0) return -1; |
| Emre.Eken | 1:957e5bad16c2 | 123 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 124 | } |
| Emre.Eken | 1:957e5bad16c2 | 125 | |
| Emre.Eken | 1:957e5bad16c2 | 126 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 127 | int8_t S25FS512::reg_write_read_multiple_quad(uint8_t *bufferOut, |
| Emre.Eken | 1:957e5bad16c2 | 128 | uint8_t numberOut, |
| Emre.Eken | 1:957e5bad16c2 | 129 | uint8_t *bufferIn, |
| Emre.Eken | 1:957e5bad16c2 | 130 | uint8_t numberIn) { |
| Emre.Eken | 1:957e5bad16c2 | 131 | int8_t ret; |
| Emre.Eken | 1:957e5bad16c2 | 132 | ret = reg_write_read_multiple_quad_last(bufferOut, numberOut, bufferIn, |
| Emre.Eken | 1:957e5bad16c2 | 133 | numberIn, 1); |
| Emre.Eken | 1:957e5bad16c2 | 134 | return ret; |
| Emre.Eken | 1:957e5bad16c2 | 135 | } |
| Emre.Eken | 1:957e5bad16c2 | 136 | |
| Emre.Eken | 1:957e5bad16c2 | 137 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 138 | void S25FS512::readID(uint8_t *id) { |
| Emre.Eken | 1:957e5bad16c2 | 139 | uint8_t cmd = 0x9F; |
| Emre.Eken | 1:957e5bad16c2 | 140 | reg_write_read_multiple_quad(&cmd, 1, id, 4); |
| Emre.Eken | 1:957e5bad16c2 | 141 | } |
| Emre.Eken | 1:957e5bad16c2 | 142 | |
| Emre.Eken | 1:957e5bad16c2 | 143 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 144 | int8_t S25FS512::writeAnyRegister(uint32_t address, uint8_t data) { |
| Emre.Eken | 1:957e5bad16c2 | 145 | uint8_t cmdArray[5]; |
| Emre.Eken | 1:957e5bad16c2 | 146 | cmdArray[0] = 0x71; |
| Emre.Eken | 1:957e5bad16c2 | 147 | cmdArray[1] = (address >> 16) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 148 | cmdArray[2] = (address >> 8) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 149 | cmdArray[3] = (address >> 0) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 150 | cmdArray[4] = data; |
| Emre.Eken | 1:957e5bad16c2 | 151 | return reg_write_read_multiple_quad(cmdArray, 5, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 152 | } |
| Emre.Eken | 1:957e5bad16c2 | 153 | |
| Emre.Eken | 1:957e5bad16c2 | 154 | int8_t S25FS512::writeAnyRegister4Wire(uint32_t address, uint8_t data) { |
| Emre.Eken | 1:957e5bad16c2 | 155 | uint8_t cmdArray[5]; |
| Emre.Eken | 1:957e5bad16c2 | 156 | cmdArray[0] = 0x71; |
| Emre.Eken | 1:957e5bad16c2 | 157 | cmdArray[1] = (address >> 16) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 158 | cmdArray[2] = (address >> 8) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 159 | cmdArray[3] = (address >> 0) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 160 | cmdArray[4] = data; |
| Emre.Eken | 1:957e5bad16c2 | 161 | return reg_write_read_multiple_4Wire(cmdArray, 5, flashBuffer, 5); |
| Emre.Eken | 1:957e5bad16c2 | 162 | } |
| Emre.Eken | 1:957e5bad16c2 | 163 | |
| Emre.Eken | 1:957e5bad16c2 | 164 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 165 | int8_t S25FS512::writeRegisters(void) { |
| Emre.Eken | 1:957e5bad16c2 | 166 | uint8_t cmdArray[3]; |
| Emre.Eken | 1:957e5bad16c2 | 167 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 168 | cmdArray[0] = 0x01; |
| Emre.Eken | 1:957e5bad16c2 | 169 | cmdArray[1] = 0x00; |
| Emre.Eken | 1:957e5bad16c2 | 170 | cmdArray[2] = 0x02; // set Quad to 1 |
| Emre.Eken | 1:957e5bad16c2 | 171 | reg_write_read_multiple_quad(cmdArray, 3, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 172 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 173 | } |
| Emre.Eken | 1:957e5bad16c2 | 174 | |
| Emre.Eken | 1:957e5bad16c2 | 175 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 176 | int8_t S25FS512::readAnyRegister(uint32_t address, uint8_t *data, |
| Emre.Eken | 1:957e5bad16c2 | 177 | uint32_t length) { |
| Emre.Eken | 1:957e5bad16c2 | 178 | uint8_t cmdArray[4]; |
| Emre.Eken | 1:957e5bad16c2 | 179 | cmdArray[0] = 0x65; |
| Emre.Eken | 1:957e5bad16c2 | 180 | cmdArray[1] = (address >> 16) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 181 | cmdArray[2] = (address >> 8) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 182 | cmdArray[3] = (address >> 0) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 183 | return reg_write_read_multiple_quad(cmdArray, 4, data, length); |
| Emre.Eken | 1:957e5bad16c2 | 184 | } |
| Emre.Eken | 1:957e5bad16c2 | 185 | |
| Emre.Eken | 1:957e5bad16c2 | 186 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 187 | int8_t S25FS512::bulkErase(void) { |
| Emre.Eken | 1:957e5bad16c2 | 188 | uint8_t cmdArray[1]; |
| Emre.Eken | 1:957e5bad16c2 | 189 | cmdArray[0] = 0x60; |
| Emre.Eken | 1:957e5bad16c2 | 190 | return reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 191 | } |
| Emre.Eken | 1:957e5bad16c2 | 192 | |
| Emre.Eken | 1:957e5bad16c2 | 193 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 194 | int8_t S25FS512::pageProgram(uint32_t address, uint8_t *buffer) { |
| Emre.Eken | 1:957e5bad16c2 | 195 | uint32_t i; |
| Emre.Eken | 1:957e5bad16c2 | 196 | uint8_t cmdArray[5 + 256]; |
| Emre.Eken | 1:957e5bad16c2 | 197 | uint8_t *ptr; |
| Emre.Eken | 1:957e5bad16c2 | 198 | |
| Emre.Eken | 1:957e5bad16c2 | 199 | // for (i = 0; i < 256; i++) { |
| Emre.Eken | 1:957e5bad16c2 | 200 | // dataArray[i] = i; |
| Emre.Eken | 1:957e5bad16c2 | 201 | //} |
| Emre.Eken | 1:957e5bad16c2 | 202 | cmdArray[0] = 0x02; // 0x71; |
| Emre.Eken | 1:957e5bad16c2 | 203 | // cmdArray[1] = (address >> 24) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 204 | cmdArray[1] = (address >> 16) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 205 | cmdArray[2] = (address >> 8) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 206 | cmdArray[3] = (address >> 0) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 207 | for (i = 0; i < 256; i++) { |
| Emre.Eken | 1:957e5bad16c2 | 208 | cmdArray[4 + i] = buffer[i]; |
| Emre.Eken | 1:957e5bad16c2 | 209 | } |
| Emre.Eken | 1:957e5bad16c2 | 210 | // reg_write_read_multiple_quad(cmdArray,256 + 4,flashBuffer,256 + 4); |
| Emre.Eken | 1:957e5bad16c2 | 211 | |
| Emre.Eken | 1:957e5bad16c2 | 212 | ptr = cmdArray; |
| Emre.Eken | 1:957e5bad16c2 | 213 | reg_write_read_multiple_quad_last(ptr, 4 + 64, flashBuffer, 0, 0); |
| Emre.Eken | 1:957e5bad16c2 | 214 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 215 | ptr += (4 + 64); |
| Emre.Eken | 1:957e5bad16c2 | 216 | reg_write_read_multiple_quad_last(ptr, 64, flashBuffer, 0, 0); |
| Emre.Eken | 1:957e5bad16c2 | 217 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 218 | ptr += 64; |
| Emre.Eken | 1:957e5bad16c2 | 219 | reg_write_read_multiple_quad_last(ptr, 64, flashBuffer, 0, 0); |
| Emre.Eken | 1:957e5bad16c2 | 220 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 221 | ptr += 64; |
| Emre.Eken | 1:957e5bad16c2 | 222 | reg_write_read_multiple_quad_last(ptr, 64, flashBuffer, 0, 1); |
| Emre.Eken | 1:957e5bad16c2 | 223 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 224 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 225 | } |
| Emre.Eken | 1:957e5bad16c2 | 226 | |
| Emre.Eken | 1:957e5bad16c2 | 227 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 228 | int8_t S25FS512::quadIoRead_Pages(uint32_t address, uint8_t *buffer, |
| Emre.Eken | 1:957e5bad16c2 | 229 | uint32_t numberOfPages) { |
| Emre.Eken | 1:957e5bad16c2 | 230 | uint8_t cmdArray[5]; |
| Emre.Eken | 1:957e5bad16c2 | 231 | uint8_t *ptr; |
| Emre.Eken | 1:957e5bad16c2 | 232 | uint8_t last; |
| Emre.Eken | 1:957e5bad16c2 | 233 | uint32_t i; |
| Emre.Eken | 1:957e5bad16c2 | 234 | |
| Emre.Eken | 1:957e5bad16c2 | 235 | cmdArray[0] = 0xEB; |
| Emre.Eken | 1:957e5bad16c2 | 236 | cmdArray[1] = (address >> 16) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 237 | cmdArray[2] = (address >> 8) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 238 | cmdArray[3] = (address >> 0) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 239 | ptr = buffer; |
| Emre.Eken | 1:957e5bad16c2 | 240 | last = 0; |
| Emre.Eken | 1:957e5bad16c2 | 241 | // only send the command |
| Emre.Eken | 1:957e5bad16c2 | 242 | reg_write_read_multiple_quad_last(cmdArray, 4, ptr, 0, 0); |
| Emre.Eken | 1:957e5bad16c2 | 243 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 244 | reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 5, 0); |
| Emre.Eken | 1:957e5bad16c2 | 245 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 246 | for (i = 0; i < numberOfPages; i++) { |
| Emre.Eken | 1:957e5bad16c2 | 247 | reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, 0); |
| Emre.Eken | 1:957e5bad16c2 | 248 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 249 | ptr += 64; |
| Emre.Eken | 1:957e5bad16c2 | 250 | reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, 0); |
| Emre.Eken | 1:957e5bad16c2 | 251 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 252 | ptr += 64; |
| Emre.Eken | 1:957e5bad16c2 | 253 | reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, 0); |
| Emre.Eken | 1:957e5bad16c2 | 254 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 255 | ptr += 64; |
| Emre.Eken | 1:957e5bad16c2 | 256 | // check if this is the last page |
| Emre.Eken | 1:957e5bad16c2 | 257 | if ((i + 1) == numberOfPages) { |
| Emre.Eken | 1:957e5bad16c2 | 258 | last = 1; |
| Emre.Eken | 1:957e5bad16c2 | 259 | } |
| Emre.Eken | 1:957e5bad16c2 | 260 | reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 64, last); |
| Emre.Eken | 1:957e5bad16c2 | 261 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 262 | ptr += 64; |
| Emre.Eken | 1:957e5bad16c2 | 263 | } |
| Emre.Eken | 1:957e5bad16c2 | 264 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 265 | } |
| Emre.Eken | 1:957e5bad16c2 | 266 | |
| Emre.Eken | 1:957e5bad16c2 | 267 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 268 | int8_t S25FS512::checkBusy(void) { |
| Emre.Eken | 1:957e5bad16c2 | 269 | uint8_t cmdArray[5]; |
| Emre.Eken | 1:957e5bad16c2 | 270 | cmdArray[0] = 0x05; |
| Emre.Eken | 1:957e5bad16c2 | 271 | reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 2); |
| Emre.Eken | 1:957e5bad16c2 | 272 | return flashBuffer[1] & 0x1; |
| Emre.Eken | 1:957e5bad16c2 | 273 | } |
| Emre.Eken | 1:957e5bad16c2 | 274 | |
| Emre.Eken | 1:957e5bad16c2 | 275 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 276 | void S25FS512::waitTillNotBusy(void) { |
| Emre.Eken | 1:957e5bad16c2 | 277 | while (checkBusy() == 1) { |
| Emre.Eken | 1:957e5bad16c2 | 278 | } |
| Emre.Eken | 1:957e5bad16c2 | 279 | } |
| Emre.Eken | 1:957e5bad16c2 | 280 | |
| Emre.Eken | 1:957e5bad16c2 | 281 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 282 | int8_t S25FS512::sectorErase(uint32_t address) { |
| Emre.Eken | 1:957e5bad16c2 | 283 | uint8_t cmdArray[5]; |
| Emre.Eken | 1:957e5bad16c2 | 284 | cmdArray[0] = 0xD8; |
| Emre.Eken | 1:957e5bad16c2 | 285 | cmdArray[1] = (address >> 16) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 286 | cmdArray[2] = (address >> 8) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 287 | cmdArray[3] = (address >> 0) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 288 | return reg_write_read_multiple_quad(cmdArray, 4, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 289 | } |
| Emre.Eken | 1:957e5bad16c2 | 290 | |
| Emre.Eken | 1:957e5bad16c2 | 291 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 292 | int8_t S25FS512::parameterSectorErase(uint32_t address) { |
| Emre.Eken | 1:957e5bad16c2 | 293 | uint8_t cmdArray[5]; |
| Emre.Eken | 1:957e5bad16c2 | 294 | cmdArray[0] = 0x20; |
| Emre.Eken | 1:957e5bad16c2 | 295 | cmdArray[1] = (address >> 16) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 296 | cmdArray[2] = (address >> 8) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 297 | cmdArray[3] = (address >> 0) & 0xFF; |
| Emre.Eken | 1:957e5bad16c2 | 298 | reg_write_read_multiple_quad(cmdArray, 4, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 299 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 300 | } |
| Emre.Eken | 1:957e5bad16c2 | 301 | |
| Emre.Eken | 1:957e5bad16c2 | 302 | #define ONE_MS (32768 / 500) |
| Emre.Eken | 1:957e5bad16c2 | 303 | #define ONEHUNDRED_US (32768 / 1000) |
| Emre.Eken | 1:957e5bad16c2 | 304 | #define TEM_MS (32768 / 50) |
| Emre.Eken | 1:957e5bad16c2 | 305 | |
| Emre.Eken | 1:957e5bad16c2 | 306 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 307 | void S25FS512::wait_1mS(void) { |
| Emre.Eken | 1:957e5bad16c2 | 308 | wait_ms(1); |
| Emre.Eken | 1:957e5bad16c2 | 309 | } |
| Emre.Eken | 1:957e5bad16c2 | 310 | |
| Emre.Eken | 1:957e5bad16c2 | 311 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 312 | void S25FS512::wait_100uS(void) { |
| Emre.Eken | 1:957e5bad16c2 | 313 | wait_us(100); |
| Emre.Eken | 1:957e5bad16c2 | 314 | } |
| Emre.Eken | 1:957e5bad16c2 | 315 | |
| Emre.Eken | 1:957e5bad16c2 | 316 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 317 | void S25FS512::wait_10mS(void) { |
| Emre.Eken | 1:957e5bad16c2 | 318 | wait_ms(10); |
| Emre.Eken | 1:957e5bad16c2 | 319 | } |
| Emre.Eken | 1:957e5bad16c2 | 320 | |
| Emre.Eken | 1:957e5bad16c2 | 321 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 322 | int8_t S25FS512::readIdentification(uint8_t *dataArray, uint8_t length) { |
| Emre.Eken | 1:957e5bad16c2 | 323 | // 4QIOR = 0x9F |
| Emre.Eken | 1:957e5bad16c2 | 324 | uint8_t cmdArray[1]; |
| Emre.Eken | 1:957e5bad16c2 | 325 | cmdArray[0] = 0x9F; // read ID command |
| Emre.Eken | 1:957e5bad16c2 | 326 | return reg_write_read_multiple_quad(cmdArray, 1, dataArray, length); |
| Emre.Eken | 1:957e5bad16c2 | 327 | } |
| Emre.Eken | 1:957e5bad16c2 | 328 | |
| Emre.Eken | 1:957e5bad16c2 | 329 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 330 | uint8_t S25FS512::reset(void) { |
| Emre.Eken | 1:957e5bad16c2 | 331 | uint8_t cmdArray[8]; |
| Emre.Eken | 1:957e5bad16c2 | 332 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 333 | cmdArray[0] = 0x66; |
| Emre.Eken | 1:957e5bad16c2 | 334 | reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 335 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 336 | cmdArray[0] = 0x99; |
| Emre.Eken | 1:957e5bad16c2 | 337 | reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0); |
| Emre.Eken | 1:957e5bad16c2 | 338 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 339 | } |
| Emre.Eken | 1:957e5bad16c2 | 340 | |
| Emre.Eken | 1:957e5bad16c2 | 341 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 342 | uint8_t S25FS512::enableHWReset(void) { |
| Emre.Eken | 1:957e5bad16c2 | 343 | uint8_t data[8]; |
| Emre.Eken | 1:957e5bad16c2 | 344 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 345 | // CR2V Configuration Register-2 Volatile |
| Emre.Eken | 1:957e5bad16c2 | 346 | // bit 5 |
| Emre.Eken | 1:957e5bad16c2 | 347 | readAnyRegister(0x00800003, data, 8); |
| Emre.Eken | 1:957e5bad16c2 | 348 | writeAnyRegister(0x00800003, 0x64); |
| Emre.Eken | 1:957e5bad16c2 | 349 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 350 | } |
| Emre.Eken | 1:957e5bad16c2 | 351 | |
| Emre.Eken | 1:957e5bad16c2 | 352 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 353 | uint8_t S25FS512::detect(void) { |
| Emre.Eken | 1:957e5bad16c2 | 354 | uint8_t array[8]; |
| Emre.Eken | 1:957e5bad16c2 | 355 | uint8_t array2[8]; |
| Emre.Eken | 1:957e5bad16c2 | 356 | |
| Emre.Eken | 1:957e5bad16c2 | 357 | // Send WREN |
| Emre.Eken | 1:957e5bad16c2 | 358 | wren(); |
| Emre.Eken | 1:957e5bad16c2 | 359 | // Send WREN |
| Emre.Eken | 1:957e5bad16c2 | 360 | wren(); |
| Emre.Eken | 1:957e5bad16c2 | 361 | // delay |
| Emre.Eken | 1:957e5bad16c2 | 362 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 363 | // Send WREN |
| Emre.Eken | 1:957e5bad16c2 | 364 | wren(); |
| Emre.Eken | 1:957e5bad16c2 | 365 | // delay |
| Emre.Eken | 1:957e5bad16c2 | 366 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 367 | |
| Emre.Eken | 1:957e5bad16c2 | 368 | // Send write any register cmd |
| Emre.Eken | 1:957e5bad16c2 | 369 | writeAnyRegister(0x0003, 0x48); |
| Emre.Eken | 1:957e5bad16c2 | 370 | // delay |
| Emre.Eken | 1:957e5bad16c2 | 371 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 372 | array[0] = 0x9F; // read ID command |
| Emre.Eken | 1:957e5bad16c2 | 373 | reg_write_read_multiple_quad(array, 1, array2, 7); |
| Emre.Eken | 1:957e5bad16c2 | 374 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 375 | } |
| Emre.Eken | 1:957e5bad16c2 | 376 | |
| Emre.Eken | 1:957e5bad16c2 | 377 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 378 | int S25FS512::setQuadMode(void) { |
| Emre.Eken | 1:957e5bad16c2 | 379 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 380 | wren4Wire(); |
| Emre.Eken | 1:957e5bad16c2 | 381 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 382 | writeAnyRegister4Wire(0x800002, 0x02); // set Quad = 1 |
| Emre.Eken | 1:957e5bad16c2 | 383 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 384 | wren4Wire(); |
| Emre.Eken | 1:957e5bad16c2 | 385 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 386 | writeAnyRegister4Wire(0x800003, 0x48); // set 8 latency, set QPI 4-4-4 |
| Emre.Eken | 1:957e5bad16c2 | 387 | } |
| Emre.Eken | 1:957e5bad16c2 | 388 | |
| Emre.Eken | 1:957e5bad16c2 | 389 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 390 | uint32_t S25FS512::isPageEmpty(uint8_t *ptr) { |
| Emre.Eken | 1:957e5bad16c2 | 391 | int i; |
| Emre.Eken | 1:957e5bad16c2 | 392 | for (i = 0; i < 256; i++) { |
| Emre.Eken | 1:957e5bad16c2 | 393 | if (ptr[i] != 0xFF) |
| Emre.Eken | 1:957e5bad16c2 | 394 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 395 | } |
| Emre.Eken | 1:957e5bad16c2 | 396 | return 1; |
| Emre.Eken | 1:957e5bad16c2 | 397 | } |
| Emre.Eken | 1:957e5bad16c2 | 398 | |
| Emre.Eken | 1:957e5bad16c2 | 399 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 400 | int8_t S25FS512::parameterSectorErase_Helper(uint32_t address) { |
| Emre.Eken | 1:957e5bad16c2 | 401 | waitTillNotBusy(); |
| Emre.Eken | 1:957e5bad16c2 | 402 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 403 | wren(); |
| Emre.Eken | 1:957e5bad16c2 | 404 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 405 | parameterSectorErase(address); |
| Emre.Eken | 1:957e5bad16c2 | 406 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 407 | waitTillNotBusy(); |
| Emre.Eken | 1:957e5bad16c2 | 408 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 409 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 410 | } |
| Emre.Eken | 1:957e5bad16c2 | 411 | |
| Emre.Eken | 1:957e5bad16c2 | 412 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 413 | int8_t S25FS512::sectorErase_Helper(uint32_t address) { |
| Emre.Eken | 1:957e5bad16c2 | 414 | waitTillNotBusy(); |
| Emre.Eken | 1:957e5bad16c2 | 415 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 416 | wren(); |
| Emre.Eken | 1:957e5bad16c2 | 417 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 418 | if (address < 0x8000) { |
| Emre.Eken | 1:957e5bad16c2 | 419 | parameterSectorErase(address); |
| Emre.Eken | 1:957e5bad16c2 | 420 | } else { |
| Emre.Eken | 1:957e5bad16c2 | 421 | sectorErase(address); |
| Emre.Eken | 1:957e5bad16c2 | 422 | } |
| Emre.Eken | 1:957e5bad16c2 | 423 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 424 | waitTillNotBusy(); |
| Emre.Eken | 1:957e5bad16c2 | 425 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 426 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 427 | } |
| Emre.Eken | 1:957e5bad16c2 | 428 | |
| Emre.Eken | 1:957e5bad16c2 | 429 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 430 | int8_t S25FS512::bulkErase_Helper(void) { |
| Emre.Eken | 1:957e5bad16c2 | 431 | waitTillNotBusy(); |
| Emre.Eken | 1:957e5bad16c2 | 432 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 433 | wren(); |
| Emre.Eken | 1:957e5bad16c2 | 434 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 435 | bulkErase(); |
| Emre.Eken | 1:957e5bad16c2 | 436 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 437 | waitTillNotBusy(); |
| Emre.Eken | 1:957e5bad16c2 | 438 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 439 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 440 | } |
| Emre.Eken | 1:957e5bad16c2 | 441 | |
| Emre.Eken | 1:957e5bad16c2 | 442 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 443 | // write a page worth of data (256 bytes) from buffer, offset defined where in |
| Emre.Eken | 1:957e5bad16c2 | 444 | // the buffer to begin write |
| Emre.Eken | 1:957e5bad16c2 | 445 | int8_t S25FS512::writePage_Helper(uint32_t pageNumber, uint8_t *buffer, |
| Emre.Eken | 1:957e5bad16c2 | 446 | uint32_t offset) { |
| Emre.Eken | 1:957e5bad16c2 | 447 | uint8_t *ptr; |
| Emre.Eken | 1:957e5bad16c2 | 448 | waitTillNotBusy(); |
| Emre.Eken | 1:957e5bad16c2 | 449 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 450 | wren(); |
| Emre.Eken | 1:957e5bad16c2 | 451 | ptr = &buffer[offset]; |
| Emre.Eken | 1:957e5bad16c2 | 452 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 453 | pageProgram(pageNumber << 8, ptr); |
| Emre.Eken | 1:957e5bad16c2 | 454 | wait_1mS(); |
| Emre.Eken | 1:957e5bad16c2 | 455 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 456 | } |
| Emre.Eken | 1:957e5bad16c2 | 457 | |
| Emre.Eken | 1:957e5bad16c2 | 458 | //****************************************************************************** |
| Emre.Eken | 1:957e5bad16c2 | 459 | // read pages from flash into buffer, offset defined where in the buffer use |
| Emre.Eken | 1:957e5bad16c2 | 460 | int8_t S25FS512::readPages_Helper(uint32_t startPageNumber, |
| Emre.Eken | 1:957e5bad16c2 | 461 | uint32_t endPageNumber, uint8_t *buffer, |
| Emre.Eken | 1:957e5bad16c2 | 462 | uint32_t offset) { |
| Emre.Eken | 1:957e5bad16c2 | 463 | uint8_t *ptr; |
| Emre.Eken | 1:957e5bad16c2 | 464 | uint32_t page; |
| Emre.Eken | 1:957e5bad16c2 | 465 | ptr = &buffer[offset]; |
| Emre.Eken | 1:957e5bad16c2 | 466 | for (page = startPageNumber; page <= endPageNumber; page++) { |
| Emre.Eken | 1:957e5bad16c2 | 467 | wait_100uS(); |
| Emre.Eken | 1:957e5bad16c2 | 468 | quadIoRead_Pages((uint32_t)(page << 8), (uint8_t *)ptr, 1); |
| Emre.Eken | 1:957e5bad16c2 | 469 | ptr += 0x100; |
| Emre.Eken | 1:957e5bad16c2 | 470 | } |
| Emre.Eken | 1:957e5bad16c2 | 471 | return 0; |
| Emre.Eken | 1:957e5bad16c2 | 472 | } |
| Emre.Eken | 1:957e5bad16c2 | 473 |