Wilson Tang / Mbed OS HSP_RPC_GUI

Fork of the offical HSP_RPC_GUI firmware

Dependencies:   USBDevice

Fork of MAXREFDES100 firmware for MAX32620HSP

HSP/Devices/S25FS256/S25FS512.cpp@4:18155622d30a, 2020-01-28 (annotated)

Committer:
wt8008
Date:
Tue Jan 28 20:22:16 2020 +0000
Revision:
4:18155622d30a
Parent:
3:8e9b9f5818aa 
Update Maxim's USBDevice project to the latest version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbradshaw 1:9490836294ea 1
jbradshaw 0:e4a10ed6eb92 2 /*******************************************************************************
jbradshaw 0:e4a10ed6eb92 3 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
jbradshaw 0:e4a10ed6eb92 4 *
jbradshaw 0:e4a10ed6eb92 5 * Permission is hereby granted, free of charge, to any person obtaining a
jbradshaw 0:e4a10ed6eb92 6 * copy of this software and associated documentation files (the "Software"),
jbradshaw 0:e4a10ed6eb92 7 * to deal in the Software without restriction, including without limitation
jbradshaw 0:e4a10ed6eb92 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
jbradshaw 0:e4a10ed6eb92 9 * and/or sell copies of the Software, and to permit persons to whom the
jbradshaw 0:e4a10ed6eb92 10 * Software is furnished to do so, subject to the following conditions:
jbradshaw 0:e4a10ed6eb92 11 *
jbradshaw 0:e4a10ed6eb92 12 * The above copyright notice and this permission notice shall be included
jbradshaw 0:e4a10ed6eb92 13 * in all copies or substantial portions of the Software.
jbradshaw 0:e4a10ed6eb92 14 *
jbradshaw 0:e4a10ed6eb92 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
jbradshaw 0:e4a10ed6eb92 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jbradshaw 0:e4a10ed6eb92 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
jbradshaw 0:e4a10ed6eb92 18 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
jbradshaw 0:e4a10ed6eb92 19 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
jbradshaw 0:e4a10ed6eb92 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
jbradshaw 0:e4a10ed6eb92 21 * OTHER DEALINGS IN THE SOFTWARE.
jbradshaw 0:e4a10ed6eb92 22 *
jbradshaw 0:e4a10ed6eb92 23 * Except as contained in this notice, the name of Maxim Integrated
jbradshaw 0:e4a10ed6eb92 24 * Products, Inc. shall not be used except as stated in the Maxim Integrated
jbradshaw 0:e4a10ed6eb92 25 * Products, Inc. Branding Policy.
jbradshaw 0:e4a10ed6eb92 26 *
jbradshaw 0:e4a10ed6eb92 27 * The mere transfer of this software does not imply any licenses
jbradshaw 0:e4a10ed6eb92 28 * of trade secrets, proprietary technology, copyrights, patents,
jbradshaw 0:e4a10ed6eb92 29 * trademarks, maskwork rights, or any other form of intellectual
jbradshaw 0:e4a10ed6eb92 30 * property whatsoever. Maxim Integrated Products, Inc. retains all
jbradshaw 0:e4a10ed6eb92 31 * ownership rights.
jbradshaw 0:e4a10ed6eb92 32 *******************************************************************************
jbradshaw 0:e4a10ed6eb92 33 */
jbradshaw 0:e4a10ed6eb92 34
jbradshaw 0:e4a10ed6eb92 35 #include "mbed.h"
jbradshaw 0:e4a10ed6eb92 36 #include "S25FS512.h"
jbradshaw 0:e4a10ed6eb92 37 #include "QuadSpiInterface.h"
jbradshaw 1:9490836294ea 38 //#include "DebugRoutines.h"
jbradshaw 0:e4a10ed6eb92 39
jbradshaw 0:e4a10ed6eb92 40 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 41 S25FS512::S25FS512(QuadSpiInterface *_quadSpiInterface) {
jbradshaw 1:9490836294ea 42 this->quadSpiInterface = _quadSpiInterface;
jbradshaw 0:e4a10ed6eb92 43 }
jbradshaw 0:e4a10ed6eb92 44
jbradshaw 0:e4a10ed6eb92 45 //******************************************************************************
jbradshaw 1:9490836294ea 46 S25FS512::~S25FS512()
jbradshaw 1:9490836294ea 47 {
jbradshaw 0:e4a10ed6eb92 48 }
jbradshaw 0:e4a10ed6eb92 49
jbradshaw 0:e4a10ed6eb92 50 //******************************************************************************
jbradshaw 1:9490836294ea 51 void S25FS512::init(void) {
jbradshaw 0:e4a10ed6eb92 52 setQuadMode();
jbradshaw 0:e4a10ed6eb92 53 }
jbradshaw 0:e4a10ed6eb92 54
jbradshaw 0:e4a10ed6eb92 55 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 56 int S25FS512::wren4Wire(void) {
jbradshaw 0:e4a10ed6eb92 57 uint8_t cmdArray[8];
jbradshaw 0:e4a10ed6eb92 58 // Send WREN
jbradshaw 0:e4a10ed6eb92 59 cmdArray[0] = 0x06;
jbradshaw 1:9490836294ea 60 //wait_ms(1);
jbradshaw 0:e4a10ed6eb92 61 return reg_write_read_multiple_4Wire(cmdArray, 1, flashBuffer, 1);
jbradshaw 0:e4a10ed6eb92 62 }
jbradshaw 0:e4a10ed6eb92 63
jbradshaw 0:e4a10ed6eb92 64 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 65 uint8_t S25FS512::wren(void) {
jbradshaw 0:e4a10ed6eb92 66 uint8_t cmdArray[8];
jbradshaw 0:e4a10ed6eb92 67 // Send WREN
jbradshaw 0:e4a10ed6eb92 68 cmdArray[0] = 0x06;
jbradshaw 1:9490836294ea 69 //wait_ms(1);
jbradshaw 0:e4a10ed6eb92 70 return reg_write_read_multiple_quad(cmdArray, 1, flashBuffer, 0);
jbradshaw 0:e4a10ed6eb92 71 }
jbradshaw 0:e4a10ed6eb92 72
jbradshaw 0:e4a10ed6eb92 73 //******************************************************************************
jbradshaw 1:9490836294ea 74 int8_t S25FS512::reg_write_read_multiple_quad_last(uint8_t *bufferOut, uint8_t numberOut, uint8_t *bufferIn, uint8_t numberIn, uint8_t last) {
jbradshaw 1:9490836294ea 75 int32_t success = 0;
jbradshaw 1:9490836294ea 76 //if (spiSlave.port != 1) {
jbradshaw 1:9490836294ea 77 // while (1);
jbradshaw 1:9490836294ea 78 //}
jbradshaw 1:9490836294ea 79 // success = SPI_Transmit(&spiSlave, dataIn, numberIn, dataOut, numberOut, MXC_E_SPI_UNIT_BYTES, MXC_E_SPI_MODE_QUAD, 0, last);//MXC_E_SPI_MODE_QUAD
jbradshaw 0:e4a10ed6eb92 80
jbradshaw 1:9490836294ea 81 success = quadSpiInterface->SPI_Transmit(
jbradshaw 1:9490836294ea 82 bufferOut, numberOut,
jbradshaw 1:9490836294ea 83 bufferIn, numberIn,
jbradshaw 1:9490836294ea 84 (int)last);
jbradshaw 0:e4a10ed6eb92 85
jbradshaw 1:9490836294ea 86 if (success != 0) return -1;
jbradshaw 1:9490836294ea 87 return 0;
jbradshaw 0:e4a10ed6eb92 88 }
jbradshaw 0:e4a10ed6eb92 89
jbradshaw 0:e4a10ed6eb92 90 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 91 int8_t S25FS512::reg_write_read_multiple_4Wire(uint8_t *bufferOut,
jbradshaw 0:e4a10ed6eb92 92 uint8_t numberOut,
jbradshaw 0:e4a10ed6eb92 93 uint8_t *bufferIn,
jbradshaw 0:e4a10ed6eb92 94 uint8_t numberIn) {
jbradshaw 0:e4a10ed6eb92 95 int32_t success = 0;
jbradshaw 0:e4a10ed6eb92 96 success = quadSpiInterface->SPI_Transmit4Wire(bufferOut, numberOut, bufferIn,
jbradshaw 0:e4a10ed6eb92 97 numberIn, (int)1);
jbradshaw 0:e4a10ed6eb92 98
jbradshaw 0:e4a10ed6eb92 99 if (success != 0) return -1;
jbradshaw 0:e4a10ed6eb92 100 return 0;
jbradshaw 0:e4a10ed6eb92 101 }
jbradshaw 0:e4a10ed6eb92 102
jbradshaw 0:e4a10ed6eb92 103 //******************************************************************************
jbradshaw 1:9490836294ea 104 int8_t S25FS512::reg_write_read_multiple_quad(uint8_t *bufferOut, uint8_t numberOut, uint8_t *bufferIn, uint8_t numberIn) {
jbradshaw 1:9490836294ea 105 int8_t ret;
jbradshaw 1:9490836294ea 106 ret = reg_write_read_multiple_quad_last(bufferOut,numberOut,bufferIn,numberIn,1);
jbradshaw 1:9490836294ea 107 return ret;
jbradshaw 0:e4a10ed6eb92 108 }
jbradshaw 0:e4a10ed6eb92 109
jbradshaw 0:e4a10ed6eb92 110 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 111 void S25FS512::readID(uint8_t *id) {
jbradshaw 1:9490836294ea 112 uint8_t cmd = 0x9F;
jbradshaw 1:9490836294ea 113 reg_write_read_multiple_quad(&cmd, 1, id, 4);
jbradshaw 0:e4a10ed6eb92 114 }
jbradshaw 0:e4a10ed6eb92 115
jbradshaw 0:e4a10ed6eb92 116 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 117 int8_t S25FS512::writeAnyRegister(uint32_t address, uint8_t data) {
jbradshaw 1:9490836294ea 118 uint8_t cmdArray[5];
jbradshaw 1:9490836294ea 119 cmdArray[0] = 0x71;
jbradshaw 1:9490836294ea 120 cmdArray[1] = (address >> 16) & 0xFF;
jbradshaw 1:9490836294ea 121 cmdArray[2] = (address >> 8) & 0xFF;
jbradshaw 1:9490836294ea 122 cmdArray[3] = (address >> 0) & 0xFF;
jbradshaw 1:9490836294ea 123 cmdArray[4] = data;
jbradshaw 1:9490836294ea 124 return reg_write_read_multiple_quad(cmdArray,5,flashBuffer,0);
jbradshaw 0:e4a10ed6eb92 125 }
jbradshaw 0:e4a10ed6eb92 126
jbradshaw 3:8e9b9f5818aa 127 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 128 int8_t S25FS512::writeAnyRegister4Wire(uint32_t address, uint8_t data) {
jbradshaw 0:e4a10ed6eb92 129 uint8_t cmdArray[5];
jbradshaw 0:e4a10ed6eb92 130 cmdArray[0] = 0x71;
jbradshaw 0:e4a10ed6eb92 131 cmdArray[1] = (address >> 16) & 0xFF;
jbradshaw 0:e4a10ed6eb92 132 cmdArray[2] = (address >> 8) & 0xFF;
jbradshaw 0:e4a10ed6eb92 133 cmdArray[3] = (address >> 0) & 0xFF;
jbradshaw 0:e4a10ed6eb92 134 cmdArray[4] = data;
jbradshaw 0:e4a10ed6eb92 135 return reg_write_read_multiple_4Wire(cmdArray, 5, flashBuffer, 5);
jbradshaw 0:e4a10ed6eb92 136 }
jbradshaw 3:8e9b9f5818aa 137
jbradshaw 1:9490836294ea 138 //******************************************************************************
jbradshaw 1:9490836294ea 139 int8_t S25FS512::writeRegisters(void) {
jbradshaw 1:9490836294ea 140 uint8_t cmdArray[3];
jbradshaw 1:9490836294ea 141 wait_ms(1);
jbradshaw 1:9490836294ea 142 cmdArray[0] = 0x01;
jbradshaw 1:9490836294ea 143 cmdArray[1] = 0x00;
jbradshaw 1:9490836294ea 144 cmdArray[2] = 0x02; // set Quad to 1
jbradshaw 1:9490836294ea 145 reg_write_read_multiple_quad(cmdArray,3,flashBuffer,0);
jbradshaw 1:9490836294ea 146 return 0;
jbradshaw 1:9490836294ea 147 }
jbradshaw 1:9490836294ea 148
jbradshaw 0:e4a10ed6eb92 149 //******************************************************************************
jbradshaw 1:9490836294ea 150 int8_t S25FS512::readAnyRegister(uint32_t address, uint8_t *data, uint32_t length) {
jbradshaw 1:9490836294ea 151 uint8_t cmdArray[4];
jbradshaw 1:9490836294ea 152 cmdArray[0] = 0x65;
jbradshaw 1:9490836294ea 153 cmdArray[1] = (address >> 16) & 0xFF;
jbradshaw 1:9490836294ea 154 cmdArray[2] = (address >> 8) & 0xFF;
jbradshaw 1:9490836294ea 155 cmdArray[3] = (address >> 0) & 0xFF;
jbradshaw 1:9490836294ea 156 return reg_write_read_multiple_quad(cmdArray,4,data,length);
jbradshaw 0:e4a10ed6eb92 157 }
jbradshaw 0:e4a10ed6eb92 158
jbradshaw 0:e4a10ed6eb92 159 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 160 int8_t S25FS512::bulkErase(void) {
jbradshaw 1:9490836294ea 161 uint8_t cmdArray[1];
jbradshaw 1:9490836294ea 162 cmdArray[0] = 0x60;
jbradshaw 1:9490836294ea 163 return reg_write_read_multiple_quad(cmdArray,1,flashBuffer,0);
jbradshaw 0:e4a10ed6eb92 164 }
jbradshaw 0:e4a10ed6eb92 165
jbradshaw 0:e4a10ed6eb92 166 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 167 int8_t S25FS512::pageProgram(uint32_t address, uint8_t *buffer) {
jbradshaw 1:9490836294ea 168 uint32_t i;
jbradshaw 1:9490836294ea 169 uint8_t cmdArray[6 + 256];
jbradshaw 1:9490836294ea 170 uint8_t *ptr;
jbradshaw 1:9490836294ea 171
jbradshaw 1:9490836294ea 172 //for (i = 0; i < 256; i++) {
jbradshaw 1:9490836294ea 173 // dataArray[i] = i;
jbradshaw 1:9490836294ea 174 //}
jbradshaw 1:9490836294ea 175 cmdArray[0] = 0x12; //0x02; //0x71;
jbradshaw 1:9490836294ea 176 cmdArray[1] = (address >> 24) & 0xFF;
jbradshaw 1:9490836294ea 177 cmdArray[2] = (address >> 16) & 0xFF;
jbradshaw 1:9490836294ea 178 cmdArray[3] = (address >> 8) & 0xFF;
jbradshaw 1:9490836294ea 179 cmdArray[4] = (address >> 0) & 0xFF;
jbradshaw 1:9490836294ea 180 for (i = 0; i < 256; i++) {
jbradshaw 1:9490836294ea 181 cmdArray[5 + i] = buffer[i];
jbradshaw 1:9490836294ea 182 }
jbradshaw 1:9490836294ea 183 // reg_write_read_multiple_quad(cmdArray,256 + 4,flashBuffer,256 + 4);
jbradshaw 0:e4a10ed6eb92 184
jbradshaw 1:9490836294ea 185 ptr = cmdArray;
jbradshaw 1:9490836294ea 186 reg_write_read_multiple_quad_last(ptr,5 + 64,flashBuffer,0,0);
jbradshaw 1:9490836294ea 187 //wait_ms(1);
jbradshaw 1:9490836294ea 188 ptr += (5 + 64);
jbradshaw 1:9490836294ea 189 reg_write_read_multiple_quad_last(ptr,64,flashBuffer,0,0);
jbradshaw 1:9490836294ea 190 //wait_ms(1);
jbradshaw 1:9490836294ea 191 ptr += 64;
jbradshaw 1:9490836294ea 192 reg_write_read_multiple_quad_last(ptr,64,flashBuffer,0,0);
jbradshaw 1:9490836294ea 193 //wait_ms(1);
jbradshaw 1:9490836294ea 194 ptr += 64;
jbradshaw 1:9490836294ea 195 reg_write_read_multiple_quad_last(ptr,64,flashBuffer,0,1);
jbradshaw 1:9490836294ea 196 //wait_ms(1);
jbradshaw 1:9490836294ea 197 return 0;
jbradshaw 1:9490836294ea 198 }
jbradshaw 0:e4a10ed6eb92 199
jbradshaw 1:9490836294ea 200 //
jbradshaw 1:9490836294ea 201 // read page 0 and assure that it is empty
jbradshaw 1:9490836294ea 202 //
jbradshaw 1:9490836294ea 203 void S25FS512::test_verifyPage0Empty(uint8_t *ptr, int currentPage, int pagesWrittenTo) {
jbradshaw 1:9490836294ea 204 uint8_t data[512];
jbradshaw 1:9490836294ea 205 bool pageEmpty;
jbradshaw 1:9490836294ea 206 readPages_Helper(0, 0, data, 0);
jbradshaw 1:9490836294ea 207 pageEmpty = isPageEmpty(data);
jbradshaw 1:9490836294ea 208 if (pageEmpty == false) {
jbradshaw 1:9490836294ea 209 //PRINTD_2("ERROR: Page 0 is no longer empty!!!!!!!\r\n");
jbradshaw 1:9490836294ea 210 //PRINTD_2("Page 0->\r\n");
jbradshaw 1:9490836294ea 211 //DebugRoutines::dumpBuffer(data, 256);
jbradshaw 1:9490836294ea 212 //PRINTD_2("Page 0->\r\n");
jbradshaw 1:9490836294ea 213 readPages_Helper(0, 0, data, 0);
jbradshaw 1:9490836294ea 214 //DebugRoutines::dumpBuffer(data, 256);
jbradshaw 1:9490836294ea 215 //PRINTD_2("Page 0->\r\n");
jbradshaw 1:9490836294ea 216 readPages_Helper(0, 0, data, 0);
jbradshaw 1:9490836294ea 217 //DebugRoutines::dumpBuffer(data, 256);
jbradshaw 1:9490836294ea 218 if (ptr != NULL) {
jbradshaw 1:9490836294ea 219 //PRINTD_2("currentPage=%d ", (int)currentPage);
jbradshaw 1:9490836294ea 220 //PRINTD_2("pagesWrittenTo=%d\r\n", (int)pagesWrittenTo);
jbradshaw 1:9490836294ea 221 //PRINTD_2("Writing page data->\r\n");
jbradshaw 1:9490836294ea 222 //DebugRoutines::dumpBuffer(ptr, 256);
jbradshaw 1:9490836294ea 223 }
jbradshaw 1:9490836294ea 224 while (1) ;
jbradshaw 1:9490836294ea 225 }
jbradshaw 0:e4a10ed6eb92 226 }
jbradshaw 0:e4a10ed6eb92 227
jbradshaw 0:e4a10ed6eb92 228 //******************************************************************************
jbradshaw 1:9490836294ea 229 int8_t S25FS512::quadIoRead_Pages(uint32_t address, uint8_t *buffer, uint32_t numberOfPages) {
jbradshaw 1:9490836294ea 230 uint8_t cmdArray[5];
jbradshaw 1:9490836294ea 231 uint8_t *ptr;
jbradshaw 1:9490836294ea 232 uint8_t last;
jbradshaw 1:9490836294ea 233 uint32_t i;
jbradshaw 1:9490836294ea 234 cmdArray[0] = 0xEC; //0xEB;
jbradshaw 1:9490836294ea 235 cmdArray[1] = (address >> 24) & 0xFF;
jbradshaw 1:9490836294ea 236 cmdArray[2] = (address >> 16) & 0xFF;
jbradshaw 1:9490836294ea 237 cmdArray[3] = (address >> 8) & 0xFF;
jbradshaw 1:9490836294ea 238 cmdArray[4] = (address >> 0) & 0xFF;
jbradshaw 1:9490836294ea 239 //reg_write_read_multiple_quad(cmdArray,4,flashBuffer,32);
jbradshaw 1:9490836294ea 240 /* last = 0;
jbradshaw 1:9490836294ea 241 num = 0;
jbradshaw 1:9490836294ea 242 inc = 32;
jbradshaw 1:9490836294ea 243 while (num < number) {*/
jbradshaw 1:9490836294ea 244 ptr = buffer;
jbradshaw 1:9490836294ea 245 last = 0;
jbradshaw 1:9490836294ea 246 // only send the command
jbradshaw 1:9490836294ea 247 reg_write_read_multiple_quad_last(cmdArray, 5, ptr, 0, 0);
jbradshaw 1:9490836294ea 248 //wait_ms(1);
jbradshaw 1:9490836294ea 249 reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 5, 0);
jbradshaw 1:9490836294ea 250 //wait_ms(1);
jbradshaw 1:9490836294ea 251 for (i = 0; i < numberOfPages; i++) {
jbradshaw 1:9490836294ea 252 reg_write_read_multiple_quad_last(cmdArray,0,ptr,64, 0);
jbradshaw 1:9490836294ea 253 //wait_ms(1);
jbradshaw 1:9490836294ea 254 ptr += 64;
jbradshaw 1:9490836294ea 255 reg_write_read_multiple_quad_last(cmdArray,0,ptr,64, 0);
jbradshaw 1:9490836294ea 256 //wait_ms(1);
jbradshaw 1:9490836294ea 257 ptr += 64;
jbradshaw 1:9490836294ea 258 reg_write_read_multiple_quad_last(cmdArray,0,ptr,64, 0);
jbradshaw 1:9490836294ea 259 //wait_ms(1);
jbradshaw 1:9490836294ea 260 ptr += 64;
jbradshaw 1:9490836294ea 261 // check if this is the last page
jbradshaw 1:9490836294ea 262 if ((i + 1) == numberOfPages) {
jbradshaw 1:9490836294ea 263 last = 1;
jbradshaw 1:9490836294ea 264 }
jbradshaw 1:9490836294ea 265 reg_write_read_multiple_quad_last(cmdArray,0,ptr,64, last);
jbradshaw 1:9490836294ea 266 //wait_ms(1);
jbradshaw 1:9490836294ea 267 ptr += 64;
jbradshaw 1:9490836294ea 268 }
jbradshaw 1:9490836294ea 269 return 0;
jbradshaw 0:e4a10ed6eb92 270 }
jbradshaw 0:e4a10ed6eb92 271
jbradshaw 0:e4a10ed6eb92 272 //******************************************************************************
jbradshaw 3:8e9b9f5818aa 273 int8_t S25FS512::quadIoRead_PartialPage(uint32_t address, uint8_t *buffer, uint32_t numberOfBytesInPage) {
jbradshaw 3:8e9b9f5818aa 274 uint8_t cmdArray[5];
jbradshaw 3:8e9b9f5818aa 275 uint8_t *ptr;
jbradshaw 3:8e9b9f5818aa 276 uint8_t last;
jbradshaw 3:8e9b9f5818aa 277 uint32_t packetSize;
jbradshaw 3:8e9b9f5818aa 278 uint32_t xferCount;
jbradshaw 3:8e9b9f5818aa 279 cmdArray[0] = 0xEC; //0xEB;
jbradshaw 3:8e9b9f5818aa 280 cmdArray[1] = (address >> 24) & 0xFF;
jbradshaw 3:8e9b9f5818aa 281 cmdArray[2] = (address >> 16) & 0xFF;
jbradshaw 3:8e9b9f5818aa 282 cmdArray[3] = (address >> 8) & 0xFF;
jbradshaw 3:8e9b9f5818aa 283 cmdArray[4] = (address >> 0) & 0xFF;
jbradshaw 3:8e9b9f5818aa 284 //reg_write_read_multiple_quad(cmdArray,4,flashBuffer,32);
jbradshaw 3:8e9b9f5818aa 285 ptr = buffer;
jbradshaw 3:8e9b9f5818aa 286 last = 0;
jbradshaw 3:8e9b9f5818aa 287 // only send the command
jbradshaw 3:8e9b9f5818aa 288 reg_write_read_multiple_quad_last(cmdArray, 5, ptr, 0, 0);
jbradshaw 3:8e9b9f5818aa 289 //wait_ms(1);
jbradshaw 3:8e9b9f5818aa 290 reg_write_read_multiple_quad_last(cmdArray, 0, ptr, 5, 0);
jbradshaw 3:8e9b9f5818aa 291 //wait_ms(1);
jbradshaw 3:8e9b9f5818aa 292
jbradshaw 3:8e9b9f5818aa 293 xferCount = 0;
jbradshaw 3:8e9b9f5818aa 294 do {
jbradshaw 3:8e9b9f5818aa 295 packetSize = 64;
jbradshaw 3:8e9b9f5818aa 296 if ((xferCount + packetSize) > numberOfBytesInPage) {
jbradshaw 3:8e9b9f5818aa 297 packetSize = numberOfBytesInPage;
jbradshaw 3:8e9b9f5818aa 298 last = 1;
jbradshaw 3:8e9b9f5818aa 299 }
jbradshaw 3:8e9b9f5818aa 300 reg_write_read_multiple_quad_last(cmdArray,0,ptr,packetSize, 0);
jbradshaw 3:8e9b9f5818aa 301 xferCount += packetSize;
jbradshaw 3:8e9b9f5818aa 302 ptr += packetSize;
jbradshaw 3:8e9b9f5818aa 303 } while (last != 1);
jbradshaw 3:8e9b9f5818aa 304 return 0;
jbradshaw 3:8e9b9f5818aa 305 }
jbradshaw 3:8e9b9f5818aa 306
jbradshaw 3:8e9b9f5818aa 307 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 308 int8_t S25FS512::checkBusy(void) {
jbradshaw 1:9490836294ea 309 uint8_t cmdArray[5];
jbradshaw 1:9490836294ea 310 cmdArray[0] = 0x05;
jbradshaw 1:9490836294ea 311 reg_write_read_multiple_quad(cmdArray,1,flashBuffer,2);
jbradshaw 1:9490836294ea 312 return flashBuffer[1] & 0x1;
jbradshaw 0:e4a10ed6eb92 313 }
jbradshaw 0:e4a10ed6eb92 314
jbradshaw 0:e4a10ed6eb92 315 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 316 void S25FS512::waitTillNotBusy(void) {
jbradshaw 1:9490836294ea 317 while (checkBusy() == 1) { }
jbradshaw 0:e4a10ed6eb92 318 }
jbradshaw 0:e4a10ed6eb92 319
jbradshaw 0:e4a10ed6eb92 320 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 321 int8_t S25FS512::sectorErase(uint32_t address) {
jbradshaw 1:9490836294ea 322 uint8_t cmdArray[5];
jbradshaw 1:9490836294ea 323 cmdArray[0] = 0xDC; //0xD8;
jbradshaw 1:9490836294ea 324 cmdArray[1] = (address >> 24) & 0xFF;
jbradshaw 1:9490836294ea 325 cmdArray[2] = (address >> 16) & 0xFF;
jbradshaw 1:9490836294ea 326 cmdArray[3] = (address >> 8) & 0xFF;
jbradshaw 1:9490836294ea 327 cmdArray[4] = (address >> 0) & 0xFF;
jbradshaw 1:9490836294ea 328 return reg_write_read_multiple_quad(cmdArray,5,flashBuffer,0);
jbradshaw 0:e4a10ed6eb92 329 }
jbradshaw 0:e4a10ed6eb92 330
jbradshaw 0:e4a10ed6eb92 331 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 332 int8_t S25FS512::parameterSectorErase(uint32_t address) {
jbradshaw 3:8e9b9f5818aa 333 uint8_t cmdArray[5];
jbradshaw 1:9490836294ea 334 cmdArray[0] = 0x21; //0x20 (P4E), 0x21 (4P4E)
jbradshaw 1:9490836294ea 335 cmdArray[1] = (address >> 24) & 0xFF;
jbradshaw 1:9490836294ea 336 cmdArray[2] = (address >> 16) & 0xFF;
jbradshaw 1:9490836294ea 337 cmdArray[3] = (address >> 8) & 0xFF;
jbradshaw 1:9490836294ea 338 cmdArray[4] = (address >> 0) & 0xFF;
jbradshaw 1:9490836294ea 339 reg_write_read_multiple_quad(cmdArray,5,flashBuffer,0);
jbradshaw 1:9490836294ea 340 return 0;
jbradshaw 0:e4a10ed6eb92 341 }
jbradshaw 0:e4a10ed6eb92 342
jbradshaw 0:e4a10ed6eb92 343 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 344 int8_t S25FS512::readIdentification(uint8_t *dataArray, uint8_t length) {
jbradshaw 1:9490836294ea 345 // 4QIOR = 0x9F
jbradshaw 1:9490836294ea 346 uint8_t cmdArray[1];
jbradshaw 1:9490836294ea 347 cmdArray[0] = 0x9F; // read ID command
jbradshaw 1:9490836294ea 348 return reg_write_read_multiple_quad(cmdArray,1,dataArray,length);
jbradshaw 0:e4a10ed6eb92 349 }
jbradshaw 0:e4a10ed6eb92 350
jbradshaw 0:e4a10ed6eb92 351 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 352 uint8_t S25FS512::reset(void) {
jbradshaw 1:9490836294ea 353 uint8_t cmdArray[8];
jbradshaw 1:9490836294ea 354 wait_ms(1);
jbradshaw 1:9490836294ea 355 cmdArray[0] = 0x66;
jbradshaw 1:9490836294ea 356 reg_write_read_multiple_quad(cmdArray,1,flashBuffer,0);
jbradshaw 1:9490836294ea 357 wait_ms(1);
jbradshaw 1:9490836294ea 358 cmdArray[0] = 0x99;
jbradshaw 1:9490836294ea 359 reg_write_read_multiple_quad(cmdArray,1,flashBuffer,0);
jbradshaw 1:9490836294ea 360 return 0;
jbradshaw 0:e4a10ed6eb92 361 }
jbradshaw 0:e4a10ed6eb92 362
jbradshaw 0:e4a10ed6eb92 363 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 364 uint8_t S25FS512::enableHWReset(void) {
jbradshaw 1:9490836294ea 365 uint8_t data[8];
jbradshaw 1:9490836294ea 366 wait_ms(1);
jbradshaw 1:9490836294ea 367 // CR2V Configuration Register-2 Volatile
jbradshaw 1:9490836294ea 368 // bit 5
jbradshaw 1:9490836294ea 369 readAnyRegister(0x00800003,data, 8);
jbradshaw 1:9490836294ea 370 writeAnyRegister(0x00800003,0x64);
jbradshaw 1:9490836294ea 371 return 0;
jbradshaw 0:e4a10ed6eb92 372 }
jbradshaw 0:e4a10ed6eb92 373
jbradshaw 0:e4a10ed6eb92 374 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 375 uint8_t S25FS512::detect(void) {
jbradshaw 1:9490836294ea 376 uint8_t array[8];
jbradshaw 1:9490836294ea 377 uint8_t array2[8];
jbradshaw 1:9490836294ea 378
jbradshaw 1:9490836294ea 379 // Send WREN
jbradshaw 1:9490836294ea 380 wren();
jbradshaw 1:9490836294ea 381 // Send WREN
jbradshaw 1:9490836294ea 382 wren();
jbradshaw 1:9490836294ea 383 // delay
jbradshaw 1:9490836294ea 384 wait_ms(1);
jbradshaw 1:9490836294ea 385 // Put into quad mode
jbradshaw 1:9490836294ea 386 //setQuadMode();
jbradshaw 1:9490836294ea 387
jbradshaw 1:9490836294ea 388 // Send WDIS
jbradshaw 1:9490836294ea 389 // array[0] = 0x04;
jbradshaw 1:9490836294ea 390 // test_reg_write_multiple_4wire(array,1);
jbradshaw 1:9490836294ea 391
jbradshaw 1:9490836294ea 392 // Send WREN
jbradshaw 1:9490836294ea 393 wren();
jbradshaw 1:9490836294ea 394 // delay
jbradshaw 1:9490836294ea 395 wait_ms(1);
jbradshaw 0:e4a10ed6eb92 396
jbradshaw 1:9490836294ea 397 // Send write any register cmd
jbradshaw 1:9490836294ea 398 writeAnyRegister(0x0003, 0x48);
jbradshaw 1:9490836294ea 399 /*
jbradshaw 1:9490836294ea 400 //
jbradshaw 1:9490836294ea 401 // try reading the ID by using 4 wire spi for the command and quad for reading
jbradshaw 1:9490836294ea 402 //
jbradshaw 0:e4a10ed6eb92 403
jbradshaw 1:9490836294ea 404 // send read id cmd
jbradshaw 1:9490836294ea 405 array[0] = 0x9F;
jbradshaw 1:9490836294ea 406 test_reg_write_multiple_4wire(array,1);
jbradshaw 1:9490836294ea 407 // send read id via quad
jbradshaw 1:9490836294ea 408 test_reg_read_multiple_quad(array,7);
jbradshaw 1:9490836294ea 409 */
jbradshaw 1:9490836294ea 410 // delay
jbradshaw 1:9490836294ea 411 wait_ms(1);
jbradshaw 1:9490836294ea 412 array[0] = 0x9F; // read ID command
jbradshaw 1:9490836294ea 413 reg_write_read_multiple_quad(array,1,array2,7);
jbradshaw 1:9490836294ea 414
jbradshaw 1:9490836294ea 415 /*
jbradshaw 1:9490836294ea 416 //uint8_t val[5];
jbradshaw 1:9490836294ea 417 uint32_t result;
jbradshaw 1:9490836294ea 418 test_reg_write(0x9F);
jbradshaw 1:9490836294ea 419 test_reg_read2(0x9F,&result);
jbradshaw 1:9490836294ea 420 test_reg_read3(0x9F,&result);
jbradshaw 1:9490836294ea 421 */
jbradshaw 1:9490836294ea 422 return 0;
jbradshaw 0:e4a10ed6eb92 423 }
jbradshaw 0:e4a10ed6eb92 424
jbradshaw 0:e4a10ed6eb92 425 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 426 int S25FS512::setQuadMode(void) {
jbradshaw 1:9490836294ea 427 wait_ms(1);
jbradshaw 0:e4a10ed6eb92 428 wren4Wire();
jbradshaw 1:9490836294ea 429 wait_ms(1);
jbradshaw 0:e4a10ed6eb92 430 writeAnyRegister4Wire(0x800002, 0x02); // set Quad = 1
jbradshaw 1:9490836294ea 431 wait_ms(1);
jbradshaw 0:e4a10ed6eb92 432 wren4Wire();
jbradshaw 1:9490836294ea 433 wait_ms(1);
jbradshaw 0:e4a10ed6eb92 434 writeAnyRegister4Wire(0x800003, 0x48); // set 8 latency, set QPI 4-4-4
jbradshaw 1:9490836294ea 435 return 0;
jbradshaw 0:e4a10ed6eb92 436 }
jbradshaw 0:e4a10ed6eb92 437
jbradshaw 0:e4a10ed6eb92 438 //******************************************************************************
jbradshaw 1:9490836294ea 439 bool S25FS512::isPageEmpty(uint8_t *ptr) {
jbradshaw 1:9490836294ea 440 int i;
jbradshaw 1:9490836294ea 441 for (i = 0; i < 256; i++) {
jbradshaw 1:9490836294ea 442 if (ptr[i] != 0xFF) return false;
jbradshaw 1:9490836294ea 443 }
jbradshaw 1:9490836294ea 444 return true;
jbradshaw 0:e4a10ed6eb92 445 }
jbradshaw 0:e4a10ed6eb92 446
jbradshaw 0:e4a10ed6eb92 447 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 448 int8_t S25FS512::parameterSectorErase_Helper(uint32_t address) {
jbradshaw 1:9490836294ea 449 waitTillNotBusy();
jbradshaw 1:9490836294ea 450 wait_us(100);
jbradshaw 1:9490836294ea 451 wren();
jbradshaw 3:8e9b9f5818aa 452 wait_us(200);
jbradshaw 1:9490836294ea 453 parameterSectorErase(address);
jbradshaw 1:9490836294ea 454 wait_us(100);
jbradshaw 1:9490836294ea 455 waitTillNotBusy();
jbradshaw 1:9490836294ea 456 return 0;
jbradshaw 0:e4a10ed6eb92 457 }
jbradshaw 0:e4a10ed6eb92 458
jbradshaw 0:e4a10ed6eb92 459 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 460 int8_t S25FS512::sectorErase_Helper(uint32_t address) {
jbradshaw 1:9490836294ea 461 waitTillNotBusy();
jbradshaw 1:9490836294ea 462 wait_us(100);
jbradshaw 1:9490836294ea 463 wren();
jbradshaw 3:8e9b9f5818aa 464 wait_us(200);
jbradshaw 0:e4a10ed6eb92 465 sectorErase(address);
jbradshaw 1:9490836294ea 466 wait_us(100);
jbradshaw 1:9490836294ea 467 waitTillNotBusy();
jbradshaw 1:9490836294ea 468 return 0;
jbradshaw 0:e4a10ed6eb92 469 }
jbradshaw 0:e4a10ed6eb92 470
jbradshaw 0:e4a10ed6eb92 471 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 472 int8_t S25FS512::bulkErase_Helper(void) {
jbradshaw 1:9490836294ea 473 waitTillNotBusy();
jbradshaw 1:9490836294ea 474 wait_us(100);
jbradshaw 1:9490836294ea 475 wren();
jbradshaw 1:9490836294ea 476 wait_us(100);
jbradshaw 1:9490836294ea 477 bulkErase();
jbradshaw 1:9490836294ea 478 wait_us(100);
jbradshaw 1:9490836294ea 479 waitTillNotBusy();
jbradshaw 1:9490836294ea 480 wait_us(100);
jbradshaw 1:9490836294ea 481 return 0;
jbradshaw 0:e4a10ed6eb92 482 }
jbradshaw 0:e4a10ed6eb92 483
jbradshaw 0:e4a10ed6eb92 484 //******************************************************************************
jbradshaw 1:9490836294ea 485 // write a page worth of data (256 bytes) from buffer, offset defined where in the buffer to begin write
jbradshaw 1:9490836294ea 486 int8_t S25FS512::writePage_Helper(uint32_t pageNumber, uint8_t *buffer, uint32_t offset) {
jbradshaw 1:9490836294ea 487 uint8_t *ptr;
jbradshaw 1:9490836294ea 488 waitTillNotBusy();
jbradshaw 1:9490836294ea 489 //wait_ms(1);
jbradshaw 1:9490836294ea 490 wren();
jbradshaw 1:9490836294ea 491 ptr = &buffer[offset];
jbradshaw 1:9490836294ea 492 //wait_ms(1);
jbradshaw 1:9490836294ea 493 pageProgram(pageNumber << 8,ptr);
jbradshaw 1:9490836294ea 494 wait_us(100);
jbradshaw 1:9490836294ea 495 waitTillNotBusy();
jbradshaw 1:9490836294ea 496
jbradshaw 1:9490836294ea 497 //wait_ms(1);
jbradshaw 1:9490836294ea 498 return 0;
jbradshaw 0:e4a10ed6eb92 499 }
jbradshaw 0:e4a10ed6eb92 500
jbradshaw 0:e4a10ed6eb92 501 //******************************************************************************
jbradshaw 0:e4a10ed6eb92 502 // read pages from flash into buffer, offset defined where in the buffer use
jbradshaw 1:9490836294ea 503 int8_t S25FS512::readPages_Helper(uint32_t startPageNumber,uint32_t endPageNumber, uint8_t *buffer, uint32_t offset) {
jbradshaw 1:9490836294ea 504 int8_t status = 0;
jbradshaw 1:9490836294ea 505 uint8_t *ptr;
jbradshaw 1:9490836294ea 506 uint32_t page;
jbradshaw 1:9490836294ea 507 ptr = &buffer[offset];
jbradshaw 1:9490836294ea 508 waitTillNotBusy();
jbradshaw 1:9490836294ea 509 for (page = startPageNumber; page <= endPageNumber; page++) {
jbradshaw 1:9490836294ea 510 wait_us(100);
jbradshaw 1:9490836294ea 511 status = quadIoRead_Pages((uint32_t)(page << 8), (uint8_t *)ptr, 1);
jbradshaw 1:9490836294ea 512 ptr += 0x100;
jbradshaw 1:9490836294ea 513 }
jbradshaw 1:9490836294ea 514 return status;
jbradshaw 0:e4a10ed6eb92 515 }
jbradshaw 1:9490836294ea 516
jbradshaw 3:8e9b9f5818aa 517 //******************************************************************************
jbradshaw 3:8e9b9f5818aa 518 int8_t S25FS512::readPartialPage_Helper(uint32_t pageNumber, uint8_t *buffer, uint32_t count) {
jbradshaw 3:8e9b9f5818aa 519 int8_t status = 0;
jbradshaw 3:8e9b9f5818aa 520 waitTillNotBusy();
jbradshaw 3:8e9b9f5818aa 521 status = quadIoRead_PartialPage((uint32_t)(pageNumber << 8), (uint8_t *)buffer, count);
jbradshaw 3:8e9b9f5818aa 522 return status;
jbradshaw 3:8e9b9f5818aa 523 }
jbradshaw 1:9490836294ea 524
jbradshaw 3:8e9b9f5818aa 525