Felícito Manzano
/
DTK_Guaria2_ABInBev
Proyecto ABInBev para la tarjeta Guaria 1/2.
eeprom/eeprom.h@17:c53ea16f75c0, 2022-07-07 (annotated)
- Committer:
- fmanzano_dtk
- Date:
- Thu Jul 07 08:55:42 2022 -0600
- Revision:
- 17:c53ea16f75c0
- Parent:
- 10:a0005a4116ae
- Child:
- 19:5580a9a54ad5
hg
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
fmanzano_dtk | 17:c53ea16f75c0 | 1 | #ifndef __EXT_I2C_EEPROM__H_ |
fmanzano_dtk | 17:c53ea16f75c0 | 2 | #define __EXT_I2C_EEPROM__H_ |
fmanzano_dtk | 1:9e821e640117 | 3 | |
fmanzano_dtk | 1:9e821e640117 | 4 | /*********************************************************** |
fmanzano_dtk | 1:9e821e640117 | 5 | Author: Bernard Borredon |
fmanzano_dtk | 1:9e821e640117 | 6 | Date : 21 decembre 2015 |
fmanzano_dtk | 1:9e821e640117 | 7 | Version: 1.3 |
fmanzano_dtk | 1:9e821e640117 | 8 | - Correct write(uint32_t address, int8_t data[], uint32_t length) for eeprom >= T24C32. |
fmanzano_dtk | 1:9e821e640117 | 9 | Tested with 24C02, 24C08, 24C16, 24C64, 24C256, 24C512, 24C1025 on LPC1768 (mbed online and µVision V5.16a). |
fmanzano_dtk | 1:9e821e640117 | 10 | - Correct main test. |
fmanzano_dtk | 1:9e821e640117 | 11 | |
fmanzano_dtk | 1:9e821e640117 | 12 | Date : 12 decembre 2013 |
fmanzano_dtk | 1:9e821e640117 | 13 | Version: 1.2 |
fmanzano_dtk | 1:9e821e640117 | 14 | - Update api documentation |
fmanzano_dtk | 1:9e821e640117 | 15 | |
fmanzano_dtk | 1:9e821e640117 | 16 | Date: 11 december 2013 |
fmanzano_dtk | 1:9e821e640117 | 17 | Version: 1.1 |
fmanzano_dtk | 1:9e821e640117 | 18 | - Change address parameter size form uint16_t to uint32_t (error for eeprom > 24C256). |
fmanzano_dtk | 1:9e821e640117 | 19 | - Change size parameter size from uint16_t to uint32_t (error for eeprom > 24C256). |
fmanzano_dtk | 1:9e821e640117 | 20 | - Add EEPROM name as a private static const char array. |
fmanzano_dtk | 1:9e821e640117 | 21 | - Add function getName. |
fmanzano_dtk | 1:9e821e640117 | 22 | - Add a test program. |
fmanzano_dtk | 1:9e821e640117 | 23 | |
fmanzano_dtk | 1:9e821e640117 | 24 | Date: 27 december 2011 |
fmanzano_dtk | 1:9e821e640117 | 25 | Version: 1.0 |
fmanzano_dtk | 1:9e821e640117 | 26 | ************************************************************/ |
fmanzano_dtk | 1:9e821e640117 | 27 | |
fmanzano_dtk | 1:9e821e640117 | 28 | // Includes |
fmanzano_dtk | 17:c53ea16f75c0 | 29 | |
fmanzano_dtk | 1:9e821e640117 | 30 | |
fmanzano_dtk | 1:9e821e640117 | 31 | // Example |
fmanzano_dtk | 1:9e821e640117 | 32 | /* |
fmanzano_dtk | 1:9e821e640117 | 33 | #include <string> |
fmanzano_dtk | 1:9e821e640117 | 34 | |
fmanzano_dtk | 1:9e821e640117 | 35 | #include "mbed.h" |
fmanzano_dtk | 1:9e821e640117 | 36 | #include "eeprom.h" |
fmanzano_dtk | 1:9e821e640117 | 37 | |
fmanzano_dtk | 1:9e821e640117 | 38 | #define EEPROM_ADDR 0x0 // I2c EEPROM address is 0x00 |
fmanzano_dtk | 1:9e821e640117 | 39 | |
fmanzano_dtk | 1:9e821e640117 | 40 | #define SDA p9 // I2C SDA pin |
fmanzano_dtk | 1:9e821e640117 | 41 | #define SCL p10 // I2C SCL pin |
fmanzano_dtk | 1:9e821e640117 | 42 | |
fmanzano_dtk | 1:9e821e640117 | 43 | #define MIN(X,Y) ((X) < (Y) ? (X) : (Y)) |
fmanzano_dtk | 1:9e821e640117 | 44 | #define MAX(X,Y) ((X) > (Y) ? (X) : (Y)) |
fmanzano_dtk | 1:9e821e640117 | 45 | |
fmanzano_dtk | 1:9e821e640117 | 46 | DigitalOut led2(LED2); |
fmanzano_dtk | 1:9e821e640117 | 47 | |
fmanzano_dtk | 1:9e821e640117 | 48 | typedef struct _MyData { |
fmanzano_dtk | 1:9e821e640117 | 49 | int16_t sdata; |
fmanzano_dtk | 1:9e821e640117 | 50 | int32_t idata; |
fmanzano_dtk | 1:9e821e640117 | 51 | float fdata; |
fmanzano_dtk | 1:9e821e640117 | 52 | } MyData; |
fmanzano_dtk | 1:9e821e640117 | 53 | |
fmanzano_dtk | 1:9e821e640117 | 54 | static void myerror(std::string msg) |
fmanzano_dtk | 1:9e821e640117 | 55 | { |
fmanzano_dtk | 1:9e821e640117 | 56 | printf("Error %s\n",msg.c_str()); |
fmanzano_dtk | 1:9e821e640117 | 57 | exit(1); |
fmanzano_dtk | 1:9e821e640117 | 58 | } |
fmanzano_dtk | 1:9e821e640117 | 59 | |
fmanzano_dtk | 1:9e821e640117 | 60 | void eeprom_test(void) |
fmanzano_dtk | 1:9e821e640117 | 61 | { |
fmanzano_dtk | 1:9e821e640117 | 62 | EEPROM ep(SDA,SCL,EEPROM_ADDR,EEPROM::T24C64); // 24C64 eeprom with sda = p9 and scl = p10 |
fmanzano_dtk | 1:9e821e640117 | 63 | uint8_t data[256],data_r[256]; |
fmanzano_dtk | 1:9e821e640117 | 64 | int8_t ival; |
fmanzano_dtk | 1:9e821e640117 | 65 | uint16_t s; |
fmanzano_dtk | 1:9e821e640117 | 66 | int16_t sdata,sdata_r; |
fmanzano_dtk | 1:9e821e640117 | 67 | int32_t ldata[1024]; |
fmanzano_dtk | 1:9e821e640117 | 68 | int32_t eeprom_size,max_size; |
fmanzano_dtk | 1:9e821e640117 | 69 | uint32_t addr; |
fmanzano_dtk | 1:9e821e640117 | 70 | int32_t idata,idata_r; |
fmanzano_dtk | 1:9e821e640117 | 71 | uint32_t i,j,k,l,t,id; |
fmanzano_dtk | 1:9e821e640117 | 72 | float fdata,fdata_r; |
fmanzano_dtk | 1:9e821e640117 | 73 | MyData md,md_r; |
fmanzano_dtk | 1:9e821e640117 | 74 | |
fmanzano_dtk | 1:9e821e640117 | 75 | eeprom_size = ep.getSize(); |
fmanzano_dtk | 1:9e821e640117 | 76 | max_size = MIN(eeprom_size,256); |
fmanzano_dtk | 1:9e821e640117 | 77 | |
fmanzano_dtk | 1:9e821e640117 | 78 | printf("Test EEPROM I2C model %s of %d bytes\n\n",ep.getName(),eeprom_size); |
fmanzano_dtk | 1:9e821e640117 | 79 | |
fmanzano_dtk | 1:9e821e640117 | 80 | // Test sequential read byte (max_size first bytes) |
fmanzano_dtk | 1:9e821e640117 | 81 | for(i = 0;i < max_size;i++) { |
fmanzano_dtk | 1:9e821e640117 | 82 | ep.read(i,ival); |
fmanzano_dtk | 1:9e821e640117 | 83 | data_r[i] = ival; |
fmanzano_dtk | 1:9e821e640117 | 84 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 85 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 86 | } |
fmanzano_dtk | 1:9e821e640117 | 87 | |
fmanzano_dtk | 1:9e821e640117 | 88 | printf("Test sequential read %d first bytes :\n",max_size); |
fmanzano_dtk | 1:9e821e640117 | 89 | for(i = 0;i < max_size/16;i++) { |
fmanzano_dtk | 1:9e821e640117 | 90 | for(j = 0;j < 16;j++) { |
fmanzano_dtk | 1:9e821e640117 | 91 | addr = i * 16 + j; |
fmanzano_dtk | 1:9e821e640117 | 92 | printf("%3d ",(uint8_t)data_r[addr]); |
fmanzano_dtk | 1:9e821e640117 | 93 | } |
fmanzano_dtk | 1:9e821e640117 | 94 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 95 | } |
fmanzano_dtk | 1:9e821e640117 | 96 | |
fmanzano_dtk | 1:9e821e640117 | 97 | // Test sequential read byte (max_size last bytes) |
fmanzano_dtk | 1:9e821e640117 | 98 | for(i = 0;i < max_size;i++) { |
fmanzano_dtk | 1:9e821e640117 | 99 | addr = eeprom_size - max_size + i; |
fmanzano_dtk | 1:9e821e640117 | 100 | ep.read(addr,ival); |
fmanzano_dtk | 1:9e821e640117 | 101 | data_r[i] = ival; |
fmanzano_dtk | 1:9e821e640117 | 102 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 103 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 104 | } |
fmanzano_dtk | 1:9e821e640117 | 105 | |
fmanzano_dtk | 1:9e821e640117 | 106 | printf("\nTest sequential read %d last bytes :\n",max_size); |
fmanzano_dtk | 1:9e821e640117 | 107 | for(i = 0;i < max_size/16;i++) { |
fmanzano_dtk | 1:9e821e640117 | 108 | for(j = 0;j < 16;j++) { |
fmanzano_dtk | 1:9e821e640117 | 109 | addr = i * 16 + j; |
fmanzano_dtk | 1:9e821e640117 | 110 | printf("%3d ",(uint8_t)data_r[addr]); |
fmanzano_dtk | 1:9e821e640117 | 111 | } |
fmanzano_dtk | 1:9e821e640117 | 112 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 113 | } |
fmanzano_dtk | 1:9e821e640117 | 114 | |
fmanzano_dtk | 1:9e821e640117 | 115 | // Test write byte (max_size first bytes) |
fmanzano_dtk | 1:9e821e640117 | 116 | for(i = 0;i < max_size;i++) |
fmanzano_dtk | 1:9e821e640117 | 117 | data[i] = i; |
fmanzano_dtk | 1:9e821e640117 | 118 | |
fmanzano_dtk | 1:9e821e640117 | 119 | for(i = 0;i < max_size;i++) { |
fmanzano_dtk | 1:9e821e640117 | 120 | ep.write(i,(int8_t)data[i]); |
fmanzano_dtk | 1:9e821e640117 | 121 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 122 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 123 | } |
fmanzano_dtk | 1:9e821e640117 | 124 | |
fmanzano_dtk | 1:9e821e640117 | 125 | // Test read byte (max_size first bytes) |
fmanzano_dtk | 1:9e821e640117 | 126 | for(i = 0;i < max_size;i++) { |
fmanzano_dtk | 1:9e821e640117 | 127 | ep.read(i,(int8_t&)ival); |
fmanzano_dtk | 1:9e821e640117 | 128 | data_r[i] = (uint8_t)ival; |
fmanzano_dtk | 1:9e821e640117 | 129 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 130 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 131 | } |
fmanzano_dtk | 1:9e821e640117 | 132 | |
fmanzano_dtk | 1:9e821e640117 | 133 | printf("\nTest write and read %d first bytes :\n",max_size); |
fmanzano_dtk | 1:9e821e640117 | 134 | for(i = 0;i < max_size/16;i++) { |
fmanzano_dtk | 1:9e821e640117 | 135 | for(j = 0;j < 16;j++) { |
fmanzano_dtk | 1:9e821e640117 | 136 | addr = i * 16 + j; |
fmanzano_dtk | 1:9e821e640117 | 137 | printf("%3d ",(uint8_t)data_r[addr]); |
fmanzano_dtk | 1:9e821e640117 | 138 | } |
fmanzano_dtk | 1:9e821e640117 | 139 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 140 | } |
fmanzano_dtk | 1:9e821e640117 | 141 | |
fmanzano_dtk | 1:9e821e640117 | 142 | // Test current address read byte (max_size first bytes) |
fmanzano_dtk | 1:9e821e640117 | 143 | ep.read((uint32_t)0,(int8_t&)ival); // current address is 0 |
fmanzano_dtk | 1:9e821e640117 | 144 | data_r[0] = (uint8_t)ival; |
fmanzano_dtk | 1:9e821e640117 | 145 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 146 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 147 | |
fmanzano_dtk | 1:9e821e640117 | 148 | for(i = 1;i < max_size;i++) { |
fmanzano_dtk | 1:9e821e640117 | 149 | ep.read((int8_t&)ival); |
fmanzano_dtk | 1:9e821e640117 | 150 | data_r[i] = (uint8_t)ival; |
fmanzano_dtk | 1:9e821e640117 | 151 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 152 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 153 | } |
fmanzano_dtk | 1:9e821e640117 | 154 | |
fmanzano_dtk | 1:9e821e640117 | 155 | printf("\nTest current address read %d first bytes :\n",max_size); |
fmanzano_dtk | 1:9e821e640117 | 156 | for(i = 0;i < max_size/16;i++) { |
fmanzano_dtk | 1:9e821e640117 | 157 | for(j = 0;j < 16;j++) { |
fmanzano_dtk | 1:9e821e640117 | 158 | addr = i * 16 + j; |
fmanzano_dtk | 1:9e821e640117 | 159 | printf("%3d ",(uint8_t)data_r[addr]); |
fmanzano_dtk | 1:9e821e640117 | 160 | } |
fmanzano_dtk | 1:9e821e640117 | 161 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 162 | } |
fmanzano_dtk | 1:9e821e640117 | 163 | |
fmanzano_dtk | 1:9e821e640117 | 164 | // Test sequential read byte (first max_size bytes) |
fmanzano_dtk | 1:9e821e640117 | 165 | ep.read((uint32_t)0,(int8_t *)data_r,(uint32_t) max_size); |
fmanzano_dtk | 1:9e821e640117 | 166 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 167 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 168 | |
fmanzano_dtk | 1:9e821e640117 | 169 | printf("\nTest sequential read %d first bytes :\n",max_size); |
fmanzano_dtk | 1:9e821e640117 | 170 | for(i = 0;i < max_size/16;i++) { |
fmanzano_dtk | 1:9e821e640117 | 171 | for(j = 0;j < 16;j++) { |
fmanzano_dtk | 1:9e821e640117 | 172 | addr = i * 16 + j; |
fmanzano_dtk | 1:9e821e640117 | 173 | printf("%3d ",(uint8_t)data_r[addr]); |
fmanzano_dtk | 1:9e821e640117 | 174 | } |
fmanzano_dtk | 1:9e821e640117 | 175 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 176 | } |
fmanzano_dtk | 1:9e821e640117 | 177 | |
fmanzano_dtk | 1:9e821e640117 | 178 | // Test write short, long, float |
fmanzano_dtk | 1:9e821e640117 | 179 | sdata = -15202; |
fmanzano_dtk | 1:9e821e640117 | 180 | addr = eeprom_size - 16; |
fmanzano_dtk | 1:9e821e640117 | 181 | ep.write(addr,(int16_t)sdata); // short write at address eeprom_size - 16 |
fmanzano_dtk | 1:9e821e640117 | 182 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 183 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 184 | |
fmanzano_dtk | 1:9e821e640117 | 185 | idata = 45123; |
fmanzano_dtk | 1:9e821e640117 | 186 | addr = eeprom_size - 12; |
fmanzano_dtk | 1:9e821e640117 | 187 | ep.write(addr,(int32_t)idata); // long write at address eeprom_size - 12 |
fmanzano_dtk | 1:9e821e640117 | 188 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 189 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 190 | |
fmanzano_dtk | 1:9e821e640117 | 191 | fdata = -12.26; |
fmanzano_dtk | 1:9e821e640117 | 192 | addr = eeprom_size - 8; |
fmanzano_dtk | 1:9e821e640117 | 193 | ep.write(addr,(float)fdata); // float write at address eeprom_size - 8 |
fmanzano_dtk | 1:9e821e640117 | 194 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 195 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 196 | |
fmanzano_dtk | 1:9e821e640117 | 197 | // Test read short, long, float |
fmanzano_dtk | 1:9e821e640117 | 198 | printf("\nTest write and read short (%d), long (%d), float (%f) :\n", |
fmanzano_dtk | 1:9e821e640117 | 199 | sdata,idata,fdata); |
fmanzano_dtk | 1:9e821e640117 | 200 | |
fmanzano_dtk | 1:9e821e640117 | 201 | ep.read((uint32_t)(eeprom_size - 16),(int16_t&)sdata_r); |
fmanzano_dtk | 1:9e821e640117 | 202 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 203 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 204 | printf("sdata %d\n",sdata_r); |
fmanzano_dtk | 1:9e821e640117 | 205 | |
fmanzano_dtk | 1:9e821e640117 | 206 | ep.read((uint32_t)(eeprom_size - 12),(int32_t&)idata_r); |
fmanzano_dtk | 1:9e821e640117 | 207 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 208 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 209 | printf("idata %d\n",idata_r); |
fmanzano_dtk | 1:9e821e640117 | 210 | |
fmanzano_dtk | 1:9e821e640117 | 211 | ep.read((uint32_t)(eeprom_size - 8),fdata_r); |
fmanzano_dtk | 1:9e821e640117 | 212 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 213 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 214 | printf("fdata %f\n",fdata_r); |
fmanzano_dtk | 1:9e821e640117 | 215 | |
fmanzano_dtk | 1:9e821e640117 | 216 | // Test read and write a structure |
fmanzano_dtk | 1:9e821e640117 | 217 | md.sdata = -15203; |
fmanzano_dtk | 1:9e821e640117 | 218 | md.idata = 45124; |
fmanzano_dtk | 1:9e821e640117 | 219 | md.fdata = -12.27; |
fmanzano_dtk | 1:9e821e640117 | 220 | |
fmanzano_dtk | 1:9e821e640117 | 221 | ep.write((uint32_t)(eeprom_size - 32),(void *)&md,sizeof(md)); // write a structure eeprom_size - 32 |
fmanzano_dtk | 1:9e821e640117 | 222 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 223 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 224 | |
fmanzano_dtk | 1:9e821e640117 | 225 | printf("\nTest write and read a structure (%d %d %f) :\n",md.sdata,md.idata,md.fdata); |
fmanzano_dtk | 1:9e821e640117 | 226 | |
fmanzano_dtk | 1:9e821e640117 | 227 | ep.read((uint32_t)(eeprom_size - 32),(void *)&md_r,sizeof(md_r)); |
fmanzano_dtk | 1:9e821e640117 | 228 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 229 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 230 | |
fmanzano_dtk | 1:9e821e640117 | 231 | printf("md.sdata %d\n",md_r.sdata); |
fmanzano_dtk | 1:9e821e640117 | 232 | printf("md.idata %d\n",md_r.idata); |
fmanzano_dtk | 1:9e821e640117 | 233 | printf("md.fdata %f\n",md_r.fdata); |
fmanzano_dtk | 1:9e821e640117 | 234 | |
fmanzano_dtk | 1:9e821e640117 | 235 | // Test read and write of an array of the first max_size bytes |
fmanzano_dtk | 1:9e821e640117 | 236 | for(i = 0;i < max_size;i++) |
fmanzano_dtk | 1:9e821e640117 | 237 | data[i] = max_size - i - 1; |
fmanzano_dtk | 1:9e821e640117 | 238 | |
fmanzano_dtk | 1:9e821e640117 | 239 | ep.write((uint32_t)(0),data,(uint32_t)max_size); |
fmanzano_dtk | 1:9e821e640117 | 240 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 241 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 242 | |
fmanzano_dtk | 1:9e821e640117 | 243 | ep.read((uint32_t)(0),data_r,(uint32_t)max_size); |
fmanzano_dtk | 1:9e821e640117 | 244 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 245 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 246 | |
fmanzano_dtk | 1:9e821e640117 | 247 | printf("\nTest write and read an array of the first %d bytes :\n",max_size); |
fmanzano_dtk | 1:9e821e640117 | 248 | for(i = 0;i < max_size/16;i++) { |
fmanzano_dtk | 1:9e821e640117 | 249 | for(j = 0;j < 16;j++) { |
fmanzano_dtk | 1:9e821e640117 | 250 | addr = i * 16 + j; |
fmanzano_dtk | 1:9e821e640117 | 251 | printf("%3d ",(uint8_t)data_r[addr]); |
fmanzano_dtk | 1:9e821e640117 | 252 | } |
fmanzano_dtk | 1:9e821e640117 | 253 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 254 | } |
fmanzano_dtk | 1:9e821e640117 | 255 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 256 | |
fmanzano_dtk | 1:9e821e640117 | 257 | // Test write and read an array of int32 |
fmanzano_dtk | 1:9e821e640117 | 258 | s = eeprom_size / 4; // size of eeprom in int32 |
fmanzano_dtk | 1:9e821e640117 | 259 | int ldata_size = sizeof(ldata) / 4; // size of data array in int32 |
fmanzano_dtk | 1:9e821e640117 | 260 | l = s / ldata_size; // loop index |
fmanzano_dtk | 1:9e821e640117 | 261 | |
fmanzano_dtk | 1:9e821e640117 | 262 | // size of read / write in bytes |
fmanzano_dtk | 1:9e821e640117 | 263 | t = eeprom_size; |
fmanzano_dtk | 1:9e821e640117 | 264 | if(t > ldata_size * 4) |
fmanzano_dtk | 1:9e821e640117 | 265 | t = ldata_size * 4; |
fmanzano_dtk | 1:9e821e640117 | 266 | |
fmanzano_dtk | 1:9e821e640117 | 267 | printf("Test write and read an array of %d int32 (write entire memory) :\n",t/4); |
fmanzano_dtk | 1:9e821e640117 | 268 | |
fmanzano_dtk | 1:9e821e640117 | 269 | // Write entire eeprom |
fmanzano_dtk | 1:9e821e640117 | 270 | if(l) { |
fmanzano_dtk | 1:9e821e640117 | 271 | for(k = 0;k < l;k++) { |
fmanzano_dtk | 1:9e821e640117 | 272 | for(i = 0;i < ldata_size;i++) |
fmanzano_dtk | 1:9e821e640117 | 273 | ldata[i] = ldata_size * k + i; |
fmanzano_dtk | 1:9e821e640117 | 274 | |
fmanzano_dtk | 1:9e821e640117 | 275 | addr = k * ldata_size * 4; |
fmanzano_dtk | 1:9e821e640117 | 276 | ep.write(addr,(void *)ldata,t); |
fmanzano_dtk | 1:9e821e640117 | 277 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 278 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 279 | } |
fmanzano_dtk | 1:9e821e640117 | 280 | |
fmanzano_dtk | 1:9e821e640117 | 281 | printf("Write OK\n"); |
fmanzano_dtk | 1:9e821e640117 | 282 | |
fmanzano_dtk | 1:9e821e640117 | 283 | // Read entire eeprom |
fmanzano_dtk | 1:9e821e640117 | 284 | id = 0; |
fmanzano_dtk | 1:9e821e640117 | 285 | for(k = 0;k < l;k++) { |
fmanzano_dtk | 1:9e821e640117 | 286 | addr = k * ldata_size * 4; |
fmanzano_dtk | 1:9e821e640117 | 287 | ep.read(addr,(void *)ldata,t); |
fmanzano_dtk | 1:9e821e640117 | 288 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 289 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 290 | |
fmanzano_dtk | 1:9e821e640117 | 291 | // format outputs with 8 words rows |
fmanzano_dtk | 1:9e821e640117 | 292 | for(i = 0;i < ldata_size / 8;i++) { |
fmanzano_dtk | 1:9e821e640117 | 293 | id++; |
fmanzano_dtk | 1:9e821e640117 | 294 | printf("%4d ",id); |
fmanzano_dtk | 1:9e821e640117 | 295 | for(j = 0;j < 8;j++) { |
fmanzano_dtk | 1:9e821e640117 | 296 | addr = i * 8 + j; |
fmanzano_dtk | 1:9e821e640117 | 297 | printf("%5d ",ldata[addr]); |
fmanzano_dtk | 1:9e821e640117 | 298 | } |
fmanzano_dtk | 1:9e821e640117 | 299 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 300 | } |
fmanzano_dtk | 1:9e821e640117 | 301 | } |
fmanzano_dtk | 1:9e821e640117 | 302 | } |
fmanzano_dtk | 1:9e821e640117 | 303 | else { |
fmanzano_dtk | 1:9e821e640117 | 304 | for(i = 0;i < s;i++) |
fmanzano_dtk | 1:9e821e640117 | 305 | ldata[i] = i; |
fmanzano_dtk | 1:9e821e640117 | 306 | |
fmanzano_dtk | 1:9e821e640117 | 307 | addr = 0; |
fmanzano_dtk | 1:9e821e640117 | 308 | ep.write(addr,(void *)ldata,t); |
fmanzano_dtk | 1:9e821e640117 | 309 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 310 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 311 | |
fmanzano_dtk | 1:9e821e640117 | 312 | printf("Write OK\n"); |
fmanzano_dtk | 1:9e821e640117 | 313 | |
fmanzano_dtk | 1:9e821e640117 | 314 | // Read entire eeprom |
fmanzano_dtk | 1:9e821e640117 | 315 | id = 0; |
fmanzano_dtk | 1:9e821e640117 | 316 | |
fmanzano_dtk | 1:9e821e640117 | 317 | addr = 0; |
fmanzano_dtk | 1:9e821e640117 | 318 | ep.read(addr,(void *)ldata,t); |
fmanzano_dtk | 1:9e821e640117 | 319 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 320 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 321 | |
fmanzano_dtk | 1:9e821e640117 | 322 | // format outputs with 8 words rows |
fmanzano_dtk | 1:9e821e640117 | 323 | for(i = 0;i < s / 8;i++) { |
fmanzano_dtk | 1:9e821e640117 | 324 | id++; |
fmanzano_dtk | 1:9e821e640117 | 325 | printf("%4d ",id); |
fmanzano_dtk | 1:9e821e640117 | 326 | for(j = 0;j < 8;j++) { |
fmanzano_dtk | 1:9e821e640117 | 327 | addr = i * 8 + j; |
fmanzano_dtk | 1:9e821e640117 | 328 | printf("%5d ",ldata[addr]); |
fmanzano_dtk | 1:9e821e640117 | 329 | } |
fmanzano_dtk | 1:9e821e640117 | 330 | printf("\n"); |
fmanzano_dtk | 1:9e821e640117 | 331 | } |
fmanzano_dtk | 1:9e821e640117 | 332 | } |
fmanzano_dtk | 1:9e821e640117 | 333 | |
fmanzano_dtk | 1:9e821e640117 | 334 | // clear eeprom |
fmanzano_dtk | 1:9e821e640117 | 335 | printf("\nClear eeprom\n"); |
fmanzano_dtk | 1:9e821e640117 | 336 | |
fmanzano_dtk | 1:9e821e640117 | 337 | ep.clear(); |
fmanzano_dtk | 1:9e821e640117 | 338 | if(ep.getError() != 0) |
fmanzano_dtk | 1:9e821e640117 | 339 | myerror(ep.getErrorMessage()); |
fmanzano_dtk | 1:9e821e640117 | 340 | |
fmanzano_dtk | 1:9e821e640117 | 341 | printf("End\n"); |
fmanzano_dtk | 1:9e821e640117 | 342 | |
fmanzano_dtk | 1:9e821e640117 | 343 | } |
fmanzano_dtk | 1:9e821e640117 | 344 | |
fmanzano_dtk | 1:9e821e640117 | 345 | int main() |
fmanzano_dtk | 1:9e821e640117 | 346 | { |
fmanzano_dtk | 1:9e821e640117 | 347 | |
fmanzano_dtk | 1:9e821e640117 | 348 | eeprom_test(); |
fmanzano_dtk | 1:9e821e640117 | 349 | |
fmanzano_dtk | 1:9e821e640117 | 350 | return(0); |
fmanzano_dtk | 1:9e821e640117 | 351 | } |
fmanzano_dtk | 1:9e821e640117 | 352 | */ |
fmanzano_dtk | 1:9e821e640117 | 353 | |
fmanzano_dtk | 1:9e821e640117 | 354 | // Defines |
fmanzano_dtk | 1:9e821e640117 | 355 | #define EEPROM_Address 0xa0 |
fmanzano_dtk | 1:9e821e640117 | 356 | #define EEPROM_NoError 0x00 |
fmanzano_dtk | 1:9e821e640117 | 357 | #define EEPROM_BadAddress 0x01 |
fmanzano_dtk | 1:9e821e640117 | 358 | #define EEPROM_I2cError 0x02 |
fmanzano_dtk | 1:9e821e640117 | 359 | #define EEPROM_ParamError 0x03 |
fmanzano_dtk | 1:9e821e640117 | 360 | #define EEPROM_OutOfRange 0x04 |
fmanzano_dtk | 1:9e821e640117 | 361 | #define EEPROM_MallocError 0x05 |
fmanzano_dtk | 1:9e821e640117 | 362 | |
fmanzano_dtk | 1:9e821e640117 | 363 | #define EEPROM_MaxError 6 |
fmanzano_dtk | 1:9e821e640117 | 364 | |
fmanzano_dtk | 1:9e821e640117 | 365 | static std::string _ErrorMessageEEPROM[EEPROM_MaxError] = { |
fmanzano_dtk | 1:9e821e640117 | 366 | "", |
fmanzano_dtk | 1:9e821e640117 | 367 | "Bad chip address", |
fmanzano_dtk | 1:9e821e640117 | 368 | "I2C error (nack)", |
fmanzano_dtk | 1:9e821e640117 | 369 | "Invalid parameter", |
fmanzano_dtk | 1:9e821e640117 | 370 | "Data address out of range", |
fmanzano_dtk | 1:9e821e640117 | 371 | "Memory allocation error" |
fmanzano_dtk | 1:9e821e640117 | 372 | }; |
fmanzano_dtk | 1:9e821e640117 | 373 | |
fmanzano_dtk | 1:9e821e640117 | 374 | /** EEPROM Class |
fmanzano_dtk | 1:9e821e640117 | 375 | */ |
fmanzano_dtk | 1:9e821e640117 | 376 | class EEPROM { |
fmanzano_dtk | 1:9e821e640117 | 377 | public: |
fmanzano_dtk | 1:9e821e640117 | 378 | enum TypeEeprom {T24C01=128,T24C02=256,T24C04=512,T24C08=1024,T24C16=2048, |
fmanzano_dtk | 1:9e821e640117 | 379 | T24C32=4096,T24C64=8192,T24C128=16384,T24C256=32768, |
fmanzano_dtk | 1:9e821e640117 | 380 | T24C512=65536,T24C1024=131072,T24C1025=131073} Type; |
fmanzano_dtk | 1:9e821e640117 | 381 | |
fmanzano_dtk | 1:9e821e640117 | 382 | /** |
fmanzano_dtk | 1:9e821e640117 | 383 | * Constructor, initialize the eeprom on i2c interface. |
fmanzano_dtk | 1:9e821e640117 | 384 | * @param sda sda i2c pin (PinName) |
fmanzano_dtk | 1:9e821e640117 | 385 | * @param scl scl i2c pin (PinName) |
fmanzano_dtk | 1:9e821e640117 | 386 | * @param address eeprom address, according to eeprom type (uint8_t) |
fmanzano_dtk | 1:9e821e640117 | 387 | * @param type eeprom type (TypeEeprom) |
fmanzano_dtk | 1:9e821e640117 | 388 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 389 | */ |
fmanzano_dtk | 1:9e821e640117 | 390 | EEPROM(PinName sda, PinName scl, uint8_t address, TypeEeprom type); |
fmanzano_dtk | 1:9e821e640117 | 391 | |
fmanzano_dtk | 1:9e821e640117 | 392 | /** |
fmanzano_dtk | 1:9e821e640117 | 393 | * Random read byte |
fmanzano_dtk | 1:9e821e640117 | 394 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 395 | * @param data byte to read (int8_t&) |
fmanzano_dtk | 1:9e821e640117 | 396 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 397 | */ |
fmanzano_dtk | 1:9e821e640117 | 398 | void read(uint32_t address, int8_t& data); |
fmanzano_dtk | 1:9e821e640117 | 399 | |
fmanzano_dtk | 1:9e821e640117 | 400 | /** |
fmanzano_dtk | 1:9e821e640117 | 401 | * Random read short |
fmanzano_dtk | 1:9e821e640117 | 402 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 403 | * @param data short to read (int16_t&) |
fmanzano_dtk | 1:9e821e640117 | 404 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 405 | */ |
fmanzano_dtk | 1:9e821e640117 | 406 | void read(uint32_t address, int16_t& data); |
fmanzano_dtk | 1:9e821e640117 | 407 | |
fmanzano_dtk | 1:9e821e640117 | 408 | /** |
fmanzano_dtk | 1:9e821e640117 | 409 | * Random read long |
fmanzano_dtk | 1:9e821e640117 | 410 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 411 | * @param data long to read (int32_t&) |
fmanzano_dtk | 1:9e821e640117 | 412 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 413 | */ |
fmanzano_dtk | 1:9e821e640117 | 414 | void read(uint32_t address, int32_t& data); |
fmanzano_dtk | 1:9e821e640117 | 415 | |
fmanzano_dtk | 1:9e821e640117 | 416 | /** |
fmanzano_dtk | 1:9e821e640117 | 417 | * Random read float |
fmanzano_dtk | 1:9e821e640117 | 418 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 419 | * @param data float to read (float&) |
fmanzano_dtk | 1:9e821e640117 | 420 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 421 | */ |
fmanzano_dtk | 1:9e821e640117 | 422 | void read(uint32_t address, float& data); |
fmanzano_dtk | 1:9e821e640117 | 423 | |
fmanzano_dtk | 1:9e821e640117 | 424 | /** |
fmanzano_dtk | 1:9e821e640117 | 425 | * Random read anything |
fmanzano_dtk | 1:9e821e640117 | 426 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 427 | * @param data data to read (void *) |
fmanzano_dtk | 1:9e821e640117 | 428 | * @param size number of bytes to read (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 429 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 430 | */ |
fmanzano_dtk | 1:9e821e640117 | 431 | void read(uint32_t address, void *data, uint32_t size); |
fmanzano_dtk | 1:9e821e640117 | 432 | |
fmanzano_dtk | 1:9e821e640117 | 433 | /** |
fmanzano_dtk | 1:9e821e640117 | 434 | * Current address read byte |
fmanzano_dtk | 1:9e821e640117 | 435 | * @param data byte to read (int8_t&) |
fmanzano_dtk | 1:9e821e640117 | 436 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 437 | */ |
fmanzano_dtk | 1:9e821e640117 | 438 | void read(int8_t& data); |
fmanzano_dtk | 1:9e821e640117 | 439 | |
fmanzano_dtk | 1:9e821e640117 | 440 | /** |
fmanzano_dtk | 1:9e821e640117 | 441 | * Sequential read byte |
fmanzano_dtk | 1:9e821e640117 | 442 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 443 | * @param data bytes array to read (int8_t[]&) |
fmanzano_dtk | 1:9e821e640117 | 444 | * @param size number of bytes to read (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 445 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 446 | */ |
fmanzano_dtk | 1:9e821e640117 | 447 | void read(uint32_t address, int8_t *data, uint32_t size); |
fmanzano_dtk | 1:9e821e640117 | 448 | |
fmanzano_dtk | 1:9e821e640117 | 449 | /** |
fmanzano_dtk | 1:9e821e640117 | 450 | * Write byte |
fmanzano_dtk | 1:9e821e640117 | 451 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 452 | * @param data byte to write (int8_t) |
fmanzano_dtk | 1:9e821e640117 | 453 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 454 | */ |
fmanzano_dtk | 1:9e821e640117 | 455 | void write(uint32_t address, int8_t data); |
fmanzano_dtk | 1:9e821e640117 | 456 | |
fmanzano_dtk | 1:9e821e640117 | 457 | /** |
fmanzano_dtk | 1:9e821e640117 | 458 | * Write short |
fmanzano_dtk | 1:9e821e640117 | 459 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 460 | * @param data short to write (int16_t) |
fmanzano_dtk | 1:9e821e640117 | 461 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 462 | */ |
fmanzano_dtk | 1:9e821e640117 | 463 | void write(uint32_t address, int16_t data); |
fmanzano_dtk | 1:9e821e640117 | 464 | |
fmanzano_dtk | 1:9e821e640117 | 465 | /** |
fmanzano_dtk | 1:9e821e640117 | 466 | * Write long |
fmanzano_dtk | 1:9e821e640117 | 467 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 468 | * @param data long to write (int32_t) |
fmanzano_dtk | 1:9e821e640117 | 469 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 470 | */ |
fmanzano_dtk | 1:9e821e640117 | 471 | void write(uint32_t address, int32_t data); |
fmanzano_dtk | 1:9e821e640117 | 472 | |
fmanzano_dtk | 1:9e821e640117 | 473 | /** |
fmanzano_dtk | 1:9e821e640117 | 474 | * Write float |
fmanzano_dtk | 1:9e821e640117 | 475 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 476 | * @param data float to write (float) |
fmanzano_dtk | 1:9e821e640117 | 477 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 478 | */ |
fmanzano_dtk | 1:9e821e640117 | 479 | void write(uint32_t address, float data); |
fmanzano_dtk | 1:9e821e640117 | 480 | |
fmanzano_dtk | 1:9e821e640117 | 481 | /** |
fmanzano_dtk | 1:9e821e640117 | 482 | * Write anything (use the page write mode) |
fmanzano_dtk | 1:9e821e640117 | 483 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 484 | * @param data data to write (void *) |
fmanzano_dtk | 1:9e821e640117 | 485 | * @param size number of bytes to write (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 486 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 487 | */ |
fmanzano_dtk | 1:9e821e640117 | 488 | void write(uint32_t address, void *data, uint32_t size); |
fmanzano_dtk | 1:9e821e640117 | 489 | |
fmanzano_dtk | 1:9e821e640117 | 490 | /** |
fmanzano_dtk | 1:9e821e640117 | 491 | * Write array of bytes (use the page mode) |
fmanzano_dtk | 1:9e821e640117 | 492 | * @param address start address (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 493 | * @param data bytes array to write (int8_t[]) |
fmanzano_dtk | 1:9e821e640117 | 494 | * @param size number of bytes to write (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 495 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 496 | */ |
fmanzano_dtk | 1:9e821e640117 | 497 | void write(uint32_t address, int8_t data[], uint32_t size); |
fmanzano_dtk | 1:9e821e640117 | 498 | |
fmanzano_dtk | 1:9e821e640117 | 499 | /** |
fmanzano_dtk | 1:9e821e640117 | 500 | * Wait eeprom ready |
fmanzano_dtk | 1:9e821e640117 | 501 | * @param none |
fmanzano_dtk | 1:9e821e640117 | 502 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 503 | */ |
fmanzano_dtk | 1:9e821e640117 | 504 | void ready(void); |
fmanzano_dtk | 1:9e821e640117 | 505 | |
fmanzano_dtk | 1:9e821e640117 | 506 | /** |
fmanzano_dtk | 1:9e821e640117 | 507 | * Get eeprom size in bytes |
fmanzano_dtk | 1:9e821e640117 | 508 | * @param none |
fmanzano_dtk | 1:9e821e640117 | 509 | * @return size in bytes (uint32_t) |
fmanzano_dtk | 1:9e821e640117 | 510 | */ |
fmanzano_dtk | 1:9e821e640117 | 511 | uint32_t getSize(void); |
fmanzano_dtk | 1:9e821e640117 | 512 | |
fmanzano_dtk | 1:9e821e640117 | 513 | /** |
fmanzano_dtk | 1:9e821e640117 | 514 | * Get eeprom name |
fmanzano_dtk | 1:9e821e640117 | 515 | * @param none |
fmanzano_dtk | 1:9e821e640117 | 516 | * @return name (const char*) |
fmanzano_dtk | 1:9e821e640117 | 517 | */ |
fmanzano_dtk | 1:9e821e640117 | 518 | const char* getName(void); |
fmanzano_dtk | 1:9e821e640117 | 519 | |
fmanzano_dtk | 1:9e821e640117 | 520 | /** |
fmanzano_dtk | 1:9e821e640117 | 521 | * Clear eeprom (write with 0) |
fmanzano_dtk | 1:9e821e640117 | 522 | * @param none |
fmanzano_dtk | 1:9e821e640117 | 523 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 524 | */ |
fmanzano_dtk | 1:9e821e640117 | 525 | void clear(void); |
fmanzano_dtk | 1:9e821e640117 | 526 | |
fmanzano_dtk | 1:9e821e640117 | 527 | /** |
fmanzano_dtk | 1:9e821e640117 | 528 | * Get the current error number (EEPROM_NoError if no error) |
fmanzano_dtk | 1:9e821e640117 | 529 | * @param none |
fmanzano_dtk | 1:9e821e640117 | 530 | * @return none |
fmanzano_dtk | 1:9e821e640117 | 531 | */ |
fmanzano_dtk | 1:9e821e640117 | 532 | uint8_t getError(void); |
fmanzano_dtk | 1:9e821e640117 | 533 | |
fmanzano_dtk | 1:9e821e640117 | 534 | /** |
fmanzano_dtk | 1:9e821e640117 | 535 | * Get current error message |
fmanzano_dtk | 1:9e821e640117 | 536 | * @param none |
fmanzano_dtk | 1:9e821e640117 | 537 | * @return current error message(std::string) |
fmanzano_dtk | 1:9e821e640117 | 538 | */ |
fmanzano_dtk | 1:9e821e640117 | 539 | std::string getErrorMessage(void) |
fmanzano_dtk | 1:9e821e640117 | 540 | { |
fmanzano_dtk | 1:9e821e640117 | 541 | return(_ErrorMessageEEPROM[_errnum]); |
fmanzano_dtk | 1:9e821e640117 | 542 | } |
fmanzano_dtk | 1:9e821e640117 | 543 | |
fmanzano_dtk | 1:9e821e640117 | 544 | //---------- local variables ---------- |
fmanzano_dtk | 1:9e821e640117 | 545 | private: |
fmanzano_dtk | 1:9e821e640117 | 546 | I2C _i2c; // Local i2c communication interface instance |
fmanzano_dtk | 1:9e821e640117 | 547 | int _address; // Local i2c address |
fmanzano_dtk | 1:9e821e640117 | 548 | uint8_t _errnum; // Error number |
fmanzano_dtk | 1:9e821e640117 | 549 | TypeEeprom _type; // EEPROM type |
fmanzano_dtk | 1:9e821e640117 | 550 | uint8_t _page_write; // Page write size |
fmanzano_dtk | 1:9e821e640117 | 551 | uint8_t _page_number; // Number of page |
fmanzano_dtk | 1:9e821e640117 | 552 | uint32_t _size; // Size in bytes |
fmanzano_dtk | 1:9e821e640117 | 553 | bool checkAddress(uint32_t address); // Check address range |
fmanzano_dtk | 1:9e821e640117 | 554 | static const char * const _name[]; // eeprom name |
fmanzano_dtk | 1:9e821e640117 | 555 | //------------------------------------- |
fmanzano_dtk | 1:9e821e640117 | 556 | }; |
fmanzano_dtk | 17:c53ea16f75c0 | 557 | |
fmanzano_dtk | 17:c53ea16f75c0 | 558 | #endif //__EXT_I2C_EEPROM__H_ |