Bei Chen Liu / mbed-src

mbed library sources

Fork of mbed-src by mbed official

capi/i2c_api.h@0:fd0d7bdfcdc2, 2012-11-20 (annotated)

Committer:
mbed_official
Date:
Tue Nov 20 17:24:08 2012 +0000
Revision:
0:fd0d7bdfcdc2
Child:
2:143cac498751
mbed sources

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
mbed_official 0:fd0d7bdfcdc2 2 * Copyright (c) 2006-2012 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
mbed_official 0:fd0d7bdfcdc2 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
mbed_official 0:fd0d7bdfcdc2 5 * of this software and associated documentation files (the "Software"), to deal
mbed_official 0:fd0d7bdfcdc2 6 * in the Software without restriction, including without limitation the rights
mbed_official 0:fd0d7bdfcdc2 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mbed_official 0:fd0d7bdfcdc2 8 * copies of the Software, and to permit persons to whom the Software is
mbed_official 0:fd0d7bdfcdc2 9 * furnished to do so, subject to the following conditions:
mbed_official 0:fd0d7bdfcdc2 10 *
mbed_official 0:fd0d7bdfcdc2 11 * The above copyright notice and this permission notice shall be included in
mbed_official 0:fd0d7bdfcdc2 12 * all copies or substantial portions of the Software.
mbed_official 0:fd0d7bdfcdc2 13 *
mbed_official 0:fd0d7bdfcdc2 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mbed_official 0:fd0d7bdfcdc2 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mbed_official 0:fd0d7bdfcdc2 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mbed_official 0:fd0d7bdfcdc2 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mbed_official 0:fd0d7bdfcdc2 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mbed_official 0:fd0d7bdfcdc2 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
mbed_official 0:fd0d7bdfcdc2 20 * SOFTWARE.
mbed_official 0:fd0d7bdfcdc2 21 */
mbed_official 0:fd0d7bdfcdc2 22 #ifndef MBED_I2C_API_H
mbed_official 0:fd0d7bdfcdc2 23 #define MBED_I2C_API_H
mbed_official 0:fd0d7bdfcdc2 24
mbed_official 0:fd0d7bdfcdc2 25 #include "device.h"
mbed_official 0:fd0d7bdfcdc2 26
mbed_official 0:fd0d7bdfcdc2 27 #if DEVICE_I2C
mbed_official 0:fd0d7bdfcdc2 28
mbed_official 0:fd0d7bdfcdc2 29 #ifdef __cplusplus
mbed_official 0:fd0d7bdfcdc2 30 extern "C" {
mbed_official 0:fd0d7bdfcdc2 31 #endif
mbed_official 0:fd0d7bdfcdc2 32
mbed_official 0:fd0d7bdfcdc2 33 typedef struct i2c_s i2c_t;
mbed_official 0:fd0d7bdfcdc2 34
mbed_official 0:fd0d7bdfcdc2 35 void i2c_init (i2c_t *obj, PinName sda, PinName scl);
mbed_official 0:fd0d7bdfcdc2 36 void i2c_frequency (i2c_t *obj, int hz);
mbed_official 0:fd0d7bdfcdc2 37 int i2c_start (i2c_t *obj);
mbed_official 0:fd0d7bdfcdc2 38 void i2c_stop (i2c_t *obj);
mbed_official 0:fd0d7bdfcdc2 39 int i2c_read (i2c_t *obj, int address, char *data, int length, int stop);
mbed_official 0:fd0d7bdfcdc2 40 int i2c_write (i2c_t *obj, int address, const char *data, int length, int stop);
mbed_official 0:fd0d7bdfcdc2 41 void i2c_reset (i2c_t *obj);
mbed_official 0:fd0d7bdfcdc2 42 int i2c_byte_read (i2c_t *obj, int last);
mbed_official 0:fd0d7bdfcdc2 43 int i2c_byte_write (i2c_t *obj, int data);
mbed_official 0:fd0d7bdfcdc2 44
mbed_official 0:fd0d7bdfcdc2 45 #if DEVICE_I2CSLAVE
mbed_official 0:fd0d7bdfcdc2 46 void i2c_slave_mode (i2c_t *obj, int enable_slave);
mbed_official 0:fd0d7bdfcdc2 47 int i2c_slave_receive(i2c_t *obj);
mbed_official 0:fd0d7bdfcdc2 48 int i2c_slave_read (i2c_t *obj, char *data, int length);
mbed_official 0:fd0d7bdfcdc2 49 int i2c_slave_write (i2c_t *obj, const char *data, int length);
mbed_official 0:fd0d7bdfcdc2 50 void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask);
mbed_official 0:fd0d7bdfcdc2 51 #endif
mbed_official 0:fd0d7bdfcdc2 52
mbed_official 0:fd0d7bdfcdc2 53 #ifdef __cplusplus
mbed_official 0:fd0d7bdfcdc2 54 }
mbed_official 0:fd0d7bdfcdc2 55 #endif
mbed_official 0:fd0d7bdfcdc2 56
mbed_official 0:fd0d7bdfcdc2 57 #endif
mbed_official 0:fd0d7bdfcdc2 58
mbed_official 0:fd0d7bdfcdc2 59 #endif