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mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_WIZNET/TARGET_W7500x/i2c_api.c@558:0880f51c4036, 2015-06-03 (annotated)

Committer:
mbed_official
Date:
Wed Jun 03 09:00:09 2015 +0100
Revision:
558:0880f51c4036
Child:
567:a97fd0eca828
Synchronized with git revision 927c31ab8457cfef0ee8a8316117b7a41fd79133



Full URL: https://github.com/mbedmicro/mbed/commit/927c31ab8457cfef0ee8a8316117b7a41fd79133/



Add WIZwiki-W7500

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 558:0880f51c4036 1 /* mbed Microcontroller Library
mbed_official 558:0880f51c4036 2 *******************************************************************************
mbed_official 558:0880f51c4036 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
mbed_official 558:0880f51c4036 4 * All rights reserved.
mbed_official 558:0880f51c4036 5 *
mbed_official 558:0880f51c4036 6 * Redistribution and use in source and binary forms, with or without
mbed_official 558:0880f51c4036 7 * modification, are permitted provided that the following conditions are met:
mbed_official 558:0880f51c4036 8 *
mbed_official 558:0880f51c4036 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 558:0880f51c4036 10 * this list of conditions and the following disclaimer.
mbed_official 558:0880f51c4036 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 558:0880f51c4036 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 558:0880f51c4036 13 * and/or other materials provided with the distribution.
mbed_official 558:0880f51c4036 14 * 3. Neither the name of ARM Limited nor the names of its contributors
mbed_official 558:0880f51c4036 15 * may be used to endorse or promote products derived from this software
mbed_official 558:0880f51c4036 16 * without specific prior written permission.
mbed_official 558:0880f51c4036 17 *
mbed_official 558:0880f51c4036 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 558:0880f51c4036 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 558:0880f51c4036 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 558:0880f51c4036 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 558:0880f51c4036 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 558:0880f51c4036 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 558:0880f51c4036 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 558:0880f51c4036 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 558:0880f51c4036 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 558:0880f51c4036 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 558:0880f51c4036 28 *******************************************************************************
mbed_official 558:0880f51c4036 29 */
mbed_official 558:0880f51c4036 30
mbed_official 558:0880f51c4036 31 #include "mbed_assert.h"
mbed_official 558:0880f51c4036 32 #include "i2c_api.h"
mbed_official 558:0880f51c4036 33
mbed_official 558:0880f51c4036 34 #if DEVICE_I2C
mbed_official 558:0880f51c4036 35
mbed_official 558:0880f51c4036 36 #include "cmsis.h"
mbed_official 558:0880f51c4036 37 #include "pinmap.h"
mbed_official 558:0880f51c4036 38 #include "PeripheralPins.h"
mbed_official 558:0880f51c4036 39
mbed_official 558:0880f51c4036 40 /* Timeout values for flags and events waiting loops. These timeouts are
mbed_official 558:0880f51c4036 41 not based on accurate values, they just guarantee that the application will
mbed_official 558:0880f51c4036 42 not remain stuck if the I2C communication is corrupted. */
mbed_official 558:0880f51c4036 43 #define FLAG_TIMEOUT ((int)0x1000)
mbed_official 558:0880f51c4036 44 #define LONG_TIMEOUT ((int)0xFFFF)
mbed_official 558:0880f51c4036 45
mbed_official 558:0880f51c4036 46 I2C_TypeDef * I2cHandle;
mbed_official 558:0880f51c4036 47
mbed_official 558:0880f51c4036 48 int i2c0_inited = 0;
mbed_official 558:0880f51c4036 49 int i2c1_inited = 0;
mbed_official 558:0880f51c4036 50
mbed_official 558:0880f51c4036 51 void i2c_init(i2c_t *obj, PinName sda, PinName scl)
mbed_official 558:0880f51c4036 52 {
mbed_official 558:0880f51c4036 53 // Determine the I2C to use
mbed_official 558:0880f51c4036 54 I2CName i2c_sda = (I2CName)pinmap_peripheral(sda, PinMap_I2C_SDA);
mbed_official 558:0880f51c4036 55 I2CName i2c_scl = (I2CName)pinmap_peripheral(scl, PinMap_I2C_SCL);
mbed_official 558:0880f51c4036 56
mbed_official 558:0880f51c4036 57 obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl);
mbed_official 558:0880f51c4036 58 MBED_ASSERT(obj->i2c != (I2CName)NC);
mbed_official 558:0880f51c4036 59
mbed_official 558:0880f51c4036 60 // Enable I2C1 clock and pinout if not done
mbed_official 558:0880f51c4036 61 if ((obj->i2c == I2C_0) && !i2c0_inited) {
mbed_official 558:0880f51c4036 62 i2c0_inited = 1;
mbed_official 558:0880f51c4036 63 // Configure I2C pins
mbed_official 558:0880f51c4036 64 pinmap_pinout(sda, PinMap_I2C_SDA);
mbed_official 558:0880f51c4036 65 pinmap_pinout(scl, PinMap_I2C_SCL);
mbed_official 558:0880f51c4036 66 pin_mode(sda, OpenDrain);
mbed_official 558:0880f51c4036 67 pin_mode(scl, OpenDrain);
mbed_official 558:0880f51c4036 68 }
mbed_official 558:0880f51c4036 69
mbed_official 558:0880f51c4036 70 // Enable I2C2 clock and pinout if not done
mbed_official 558:0880f51c4036 71 if ((obj->i2c == I2C_1) && !i2c1_inited) {
mbed_official 558:0880f51c4036 72 i2c1_inited = 1;
mbed_official 558:0880f51c4036 73 // Configure I2C pins
mbed_official 558:0880f51c4036 74 pinmap_pinout(sda, PinMap_I2C_SDA);
mbed_official 558:0880f51c4036 75 pinmap_pinout(scl, PinMap_I2C_SCL);
mbed_official 558:0880f51c4036 76 pin_mode(sda, OpenDrain);
mbed_official 558:0880f51c4036 77 pin_mode(scl, OpenDrain);
mbed_official 558:0880f51c4036 78 }
mbed_official 558:0880f51c4036 79
mbed_official 558:0880f51c4036 80 // Reset to clear pending flags if any
mbed_official 558:0880f51c4036 81 i2c_reset(obj);
mbed_official 558:0880f51c4036 82
mbed_official 558:0880f51c4036 83 // I2C configuration
mbed_official 558:0880f51c4036 84 i2c_frequency(obj, 100000); // 100 kHz per default
mbed_official 558:0880f51c4036 85 obj->is_setAddress = 0;
mbed_official 558:0880f51c4036 86 }
mbed_official 558:0880f51c4036 87
mbed_official 558:0880f51c4036 88 void i2c_frequency(i2c_t *obj, int hz)
mbed_official 558:0880f51c4036 89 {
mbed_official 558:0880f51c4036 90 MBED_ASSERT((hz == 100000) || (hz == 400000) || (hz == 1000000));
mbed_official 558:0880f51c4036 91 I2cHandle = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 92
mbed_official 558:0880f51c4036 93 // wait before init
mbed_official 558:0880f51c4036 94 I2C_ConfigStruct conf;
mbed_official 558:0880f51c4036 95
mbed_official 558:0880f51c4036 96 conf.mode = I2C_Master;
mbed_official 558:0880f51c4036 97 conf.master.timeout = LONG_TIMEOUT;
mbed_official 558:0880f51c4036 98
mbed_official 558:0880f51c4036 99 // Common settings: I2C clock = 48 MHz, Analog filter = ON, Digital filter coefficient = 0
mbed_official 558:0880f51c4036 100 switch (hz) {
mbed_official 558:0880f51c4036 101 case 100000:
mbed_official 558:0880f51c4036 102 conf.master.prescale = 0x61; // Standard mode with Rise Time = 400ns and Fall Time = 100ns
mbed_official 558:0880f51c4036 103 break;
mbed_official 558:0880f51c4036 104 case 400000:
mbed_official 558:0880f51c4036 105 break;
mbed_official 558:0880f51c4036 106 case 1000000:
mbed_official 558:0880f51c4036 107 break;
mbed_official 558:0880f51c4036 108 default:
mbed_official 558:0880f51c4036 109 break;
mbed_official 558:0880f51c4036 110 }
mbed_official 558:0880f51c4036 111
mbed_official 558:0880f51c4036 112 // I2C configuration
mbed_official 558:0880f51c4036 113 I2C_Init(I2cHandle, conf);
mbed_official 558:0880f51c4036 114 }
mbed_official 558:0880f51c4036 115
mbed_official 558:0880f51c4036 116 inline int i2c_start(i2c_t *obj)
mbed_official 558:0880f51c4036 117 {
mbed_official 558:0880f51c4036 118 obj->is_setAddress = 0;
mbed_official 558:0880f51c4036 119
mbed_official 558:0880f51c4036 120 return 0;
mbed_official 558:0880f51c4036 121 }
mbed_official 558:0880f51c4036 122
mbed_official 558:0880f51c4036 123 inline int i2c_stop(i2c_t *obj)
mbed_official 558:0880f51c4036 124 {
mbed_official 558:0880f51c4036 125 I2cHandle = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 126
mbed_official 558:0880f51c4036 127 // Generate the STOP condition
mbed_official 558:0880f51c4036 128 I2C_Stop(I2cHandle);
mbed_official 558:0880f51c4036 129 I2C_Reset(I2cHandle);
mbed_official 558:0880f51c4036 130 obj->is_setAddress = 0;
mbed_official 558:0880f51c4036 131
mbed_official 558:0880f51c4036 132 return 0;
mbed_official 558:0880f51c4036 133 }
mbed_official 558:0880f51c4036 134
mbed_official 558:0880f51c4036 135 int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
mbed_official 558:0880f51c4036 136 {
mbed_official 558:0880f51c4036 137 I2cHandle = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 138 int count;
mbed_official 558:0880f51c4036 139 int value;
mbed_official 558:0880f51c4036 140
mbed_official 558:0880f51c4036 141 if(!obj->is_setAddress)
mbed_official 558:0880f51c4036 142 {
mbed_official 558:0880f51c4036 143 if( I2C_Start(I2cHandle, address, I2C_READ_SA7) == ERROR )
mbed_official 558:0880f51c4036 144 {
mbed_official 558:0880f51c4036 145 return -1;
mbed_official 558:0880f51c4036 146 }
mbed_official 558:0880f51c4036 147 obj->is_setAddress = 1;
mbed_official 558:0880f51c4036 148 obj->ADDRESS = address;
mbed_official 558:0880f51c4036 149 }
mbed_official 558:0880f51c4036 150 else
mbed_official 558:0880f51c4036 151 {
mbed_official 558:0880f51c4036 152 I2C_Restart_Structure(I2cHandle, address, I2C_READ_SA7);
mbed_official 558:0880f51c4036 153 obj->ADDRESS = address;
mbed_official 558:0880f51c4036 154 }
mbed_official 558:0880f51c4036 155
mbed_official 558:0880f51c4036 156 // Read all bytes
mbed_official 558:0880f51c4036 157 for (count = 0; count < (length-1); count++) {
mbed_official 558:0880f51c4036 158 if( (value = i2c_byte_read(obj, 0)) == -1) return value;
mbed_official 558:0880f51c4036 159 data[count] = (char)value;
mbed_official 558:0880f51c4036 160 }
mbed_official 558:0880f51c4036 161
mbed_official 558:0880f51c4036 162 if(stop){
mbed_official 558:0880f51c4036 163 if( (value = i2c_byte_read(obj, 1)) == -1) return value;
mbed_official 558:0880f51c4036 164 data[count] = (char)value;
mbed_official 558:0880f51c4036 165 }
mbed_official 558:0880f51c4036 166 else{
mbed_official 558:0880f51c4036 167 if( (value = i2c_byte_read(obj, 0)) == -1) return value;
mbed_official 558:0880f51c4036 168 data[count] = (char)value;
mbed_official 558:0880f51c4036 169 }
mbed_official 558:0880f51c4036 170
mbed_official 558:0880f51c4036 171 return count;
mbed_official 558:0880f51c4036 172 }
mbed_official 558:0880f51c4036 173
mbed_official 558:0880f51c4036 174 int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
mbed_official 558:0880f51c4036 175 {
mbed_official 558:0880f51c4036 176 I2cHandle = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 177 int count;
mbed_official 558:0880f51c4036 178
mbed_official 558:0880f51c4036 179 if(!obj->is_setAddress)
mbed_official 558:0880f51c4036 180 {
mbed_official 558:0880f51c4036 181 if( I2C_Start(I2cHandle, address, I2C_WRITE_SA7) == ERROR )
mbed_official 558:0880f51c4036 182 {
mbed_official 558:0880f51c4036 183 return -1;
mbed_official 558:0880f51c4036 184 }
mbed_official 558:0880f51c4036 185 obj->is_setAddress = 1;
mbed_official 558:0880f51c4036 186 obj->ADDRESS = address;
mbed_official 558:0880f51c4036 187 }
mbed_official 558:0880f51c4036 188 else
mbed_official 558:0880f51c4036 189 {
mbed_official 558:0880f51c4036 190 I2C_Restart_Structure(I2cHandle, address, I2C_WRITE_SA7);
mbed_official 558:0880f51c4036 191 obj->ADDRESS = address;
mbed_official 558:0880f51c4036 192 }
mbed_official 558:0880f51c4036 193
mbed_official 558:0880f51c4036 194 for (count = 0; count < length; count++) {
mbed_official 558:0880f51c4036 195 i2c_byte_write(obj, data[count]);
mbed_official 558:0880f51c4036 196 }
mbed_official 558:0880f51c4036 197
mbed_official 558:0880f51c4036 198 // If not repeated start, send stop
mbed_official 558:0880f51c4036 199 if (stop) {
mbed_official 558:0880f51c4036 200 i2c_stop(obj);
mbed_official 558:0880f51c4036 201 }
mbed_official 558:0880f51c4036 202
mbed_official 558:0880f51c4036 203 return count;
mbed_official 558:0880f51c4036 204 }
mbed_official 558:0880f51c4036 205
mbed_official 558:0880f51c4036 206 int i2c_byte_read(i2c_t *obj, int last)
mbed_official 558:0880f51c4036 207 {
mbed_official 558:0880f51c4036 208 I2cHandle = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 209
mbed_official 558:0880f51c4036 210 return I2C_ReceiveData(I2cHandle, last);
mbed_official 558:0880f51c4036 211 }
mbed_official 558:0880f51c4036 212
mbed_official 558:0880f51c4036 213 int i2c_byte_write(i2c_t *obj, int data)
mbed_official 558:0880f51c4036 214 {
mbed_official 558:0880f51c4036 215 I2cHandle = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 216 return I2C_SendDataAck(I2cHandle,(uint8_t)data);
mbed_official 558:0880f51c4036 217 }
mbed_official 558:0880f51c4036 218
mbed_official 558:0880f51c4036 219 void i2c_reset(i2c_t *obj)
mbed_official 558:0880f51c4036 220 {
mbed_official 558:0880f51c4036 221 I2cHandle = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 222
mbed_official 558:0880f51c4036 223 I2C_Reset(I2cHandle);
mbed_official 558:0880f51c4036 224 }
mbed_official 558:0880f51c4036 225
mbed_official 558:0880f51c4036 226 //#if DEVICE_I2CSLAVE
mbed_official 558:0880f51c4036 227 //
mbed_official 558:0880f51c4036 228 //void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
mbed_official 558:0880f51c4036 229 //{
mbed_official 558:0880f51c4036 230 // I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 231 // uint16_t tmpreg = 0;
mbed_official 558:0880f51c4036 232 //
mbed_official 558:0880f51c4036 233 // // disable
mbed_official 558:0880f51c4036 234 // i2c->OAR1 &= (uint32_t)(~I2C_OAR1_OA1EN);
mbed_official 558:0880f51c4036 235 // // Get the old register value
mbed_official 558:0880f51c4036 236 // tmpreg = i2c->OAR1;
mbed_official 558:0880f51c4036 237 // // Reset address bits
mbed_official 558:0880f51c4036 238 // tmpreg &= 0xFC00;
mbed_official 558:0880f51c4036 239 // // Set new address
mbed_official 558:0880f51c4036 240 // tmpreg |= (uint16_t)((uint16_t)address & (uint16_t)0x00FE); // 7-bits
mbed_official 558:0880f51c4036 241 // // Store the new register value
mbed_official 558:0880f51c4036 242 // i2c->OAR1 = tmpreg;
mbed_official 558:0880f51c4036 243 // // enable
mbed_official 558:0880f51c4036 244 // i2c->OAR1 |= I2C_OAR1_OA1EN;
mbed_official 558:0880f51c4036 245 //}
mbed_official 558:0880f51c4036 246 //
mbed_official 558:0880f51c4036 247 //void i2c_slave_mode(i2c_t *obj, int enable_slave)
mbed_official 558:0880f51c4036 248 //{
mbed_official 558:0880f51c4036 249 // I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 250 // uint16_t tmpreg;
mbed_official 558:0880f51c4036 251 //
mbed_official 558:0880f51c4036 252 // // Get the old register value
mbed_official 558:0880f51c4036 253 // tmpreg = i2c->OAR1;
mbed_official 558:0880f51c4036 254 //
mbed_official 558:0880f51c4036 255 // // Enable / disable slave
mbed_official 558:0880f51c4036 256 // if (enable_slave == 1) {
mbed_official 558:0880f51c4036 257 // tmpreg |= I2C_OAR1_OA1EN;
mbed_official 558:0880f51c4036 258 // } else {
mbed_official 558:0880f51c4036 259 // tmpreg &= (uint32_t)(~I2C_OAR1_OA1EN);
mbed_official 558:0880f51c4036 260 // }
mbed_official 558:0880f51c4036 261 //
mbed_official 558:0880f51c4036 262 // // Set new mode
mbed_official 558:0880f51c4036 263 // i2c->OAR1 = tmpreg;
mbed_official 558:0880f51c4036 264 //}
mbed_official 558:0880f51c4036 265 //
mbed_official 558:0880f51c4036 266 //// See I2CSlave.h
mbed_official 558:0880f51c4036 267 //#define NoData 0 // the slave has not been addressed
mbed_official 558:0880f51c4036 268 //#define ReadAddressed 1 // the master has requested a read from this slave (slave = transmitter)
mbed_official 558:0880f51c4036 269 //#define WriteGeneral 2 // the master is writing to all slave
mbed_official 558:0880f51c4036 270 //#define WriteAddressed 3 // the master is writing to this slave (slave = receiver)
mbed_official 558:0880f51c4036 271 //
mbed_official 558:0880f51c4036 272 //int i2c_slave_receive(i2c_t *obj)
mbed_official 558:0880f51c4036 273 //{
mbed_official 558:0880f51c4036 274 // I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 275 // int retValue = NoData;
mbed_official 558:0880f51c4036 276 //
mbed_official 558:0880f51c4036 277 // if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == 1) {
mbed_official 558:0880f51c4036 278 // if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == 1) {
mbed_official 558:0880f51c4036 279 // if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_DIR) == 1)
mbed_official 558:0880f51c4036 280 // retValue = ReadAddressed;
mbed_official 558:0880f51c4036 281 // else
mbed_official 558:0880f51c4036 282 // retValue = WriteAddressed;
mbed_official 558:0880f51c4036 283 //
mbed_official 558:0880f51c4036 284 // __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_ADDR);
mbed_official 558:0880f51c4036 285 // }
mbed_official 558:0880f51c4036 286 // }
mbed_official 558:0880f51c4036 287 //
mbed_official 558:0880f51c4036 288 // return (retValue);
mbed_official 558:0880f51c4036 289 //}
mbed_official 558:0880f51c4036 290 //
mbed_official 558:0880f51c4036 291 //int i2c_slave_read(i2c_t *obj, char *data, int length)
mbed_official 558:0880f51c4036 292 //{
mbed_official 558:0880f51c4036 293 // char size = 0;
mbed_official 558:0880f51c4036 294 //
mbed_official 558:0880f51c4036 295 // while (size < length) data[size++] = (char)i2c_byte_read(obj, 0);
mbed_official 558:0880f51c4036 296 //
mbed_official 558:0880f51c4036 297 // return size;
mbed_official 558:0880f51c4036 298 //}
mbed_official 558:0880f51c4036 299 //
mbed_official 558:0880f51c4036 300 //int i2c_slave_write(i2c_t *obj, const char *data, int length)
mbed_official 558:0880f51c4036 301 //{
mbed_official 558:0880f51c4036 302 // char size = 0;
mbed_official 558:0880f51c4036 303 // I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
mbed_official 558:0880f51c4036 304 //
mbed_official 558:0880f51c4036 305 // do {
mbed_official 558:0880f51c4036 306 // i2c_byte_write(obj, data[size]);
mbed_official 558:0880f51c4036 307 // size++;
mbed_official 558:0880f51c4036 308 // } while (size < length);
mbed_official 558:0880f51c4036 309 //
mbed_official 558:0880f51c4036 310 // return size;
mbed_official 558:0880f51c4036 311 //}
mbed_official 558:0880f51c4036 312 //
mbed_official 558:0880f51c4036 313 //
mbed_official 558:0880f51c4036 314 //#endif // DEVICE_I2CSLAVE
mbed_official 558:0880f51c4036 315
mbed_official 558:0880f51c4036 316 #endif // DEVICE_I2C