Helmut Schmücker / mbed-src

Modified version of the official mbed-src lib. Provides some tiny but rather intrusive addons in the i2c-api.h for the mbed-RtosI2cDriver lib.

Fork of mbed-src by mbed official

capi/i2c_api.h@9:49923059ddc8, 2013-04-30 (annotated)

Committer:
humlet
Date:
Tue Apr 30 19:12:46 2013 +0000
Revision:
9:49923059ddc8
Parent:
8:28ed2abfeb85 
alpha2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #ifndef MBED_I2C_API_H
mbed_official 0:fd0d7bdfcdc2 17 #define MBED_I2C_API_H
mbed_official 0:fd0d7bdfcdc2 18
humlet 8:28ed2abfeb85 19 #define I2C_ISR_DRV_SIG (1<<7) /* rtos signal sent by i2c isr */
humlet 9:49923059ddc8 20 #include "cmsis_os.h"
mbed_official 0:fd0d7bdfcdc2 21 #include "device.h"
mbed_official 0:fd0d7bdfcdc2 22
mbed_official 0:fd0d7bdfcdc2 23 #if DEVICE_I2C
mbed_official 0:fd0d7bdfcdc2 24
mbed_official 0:fd0d7bdfcdc2 25 #ifdef __cplusplus
mbed_official 0:fd0d7bdfcdc2 26 extern "C" {
mbed_official 0:fd0d7bdfcdc2 27 #endif
humlet 9:49923059ddc8 28 extern osSemaphoreId i2cIsrDrvSem_1;
humlet 9:49923059ddc8 29 extern osSemaphoreId i2cIsrDrvSem_2;
mbed_official 0:fd0d7bdfcdc2 30 typedef struct i2c_s i2c_t;
mbed_official 0:fd0d7bdfcdc2 31
mbed_official 0:fd0d7bdfcdc2 32 void i2c_init (i2c_t *obj, PinName sda, PinName scl);
mbed_official 0:fd0d7bdfcdc2 33 void i2c_frequency (i2c_t *obj, int hz);
mbed_official 0:fd0d7bdfcdc2 34 int i2c_start (i2c_t *obj);
mbed_official 0:fd0d7bdfcdc2 35 void i2c_stop (i2c_t *obj);
emilmont 2:143cac498751 36 int i2c_read (i2c_t *obj, int address, char *data, int length, int stop);
mbed_official 0:fd0d7bdfcdc2 37 int i2c_write (i2c_t *obj, int address, const char *data, int length, int stop);
mbed_official 0:fd0d7bdfcdc2 38 void i2c_reset (i2c_t *obj);
mbed_official 0:fd0d7bdfcdc2 39 int i2c_byte_read (i2c_t *obj, int last);
mbed_official 0:fd0d7bdfcdc2 40 int i2c_byte_write (i2c_t *obj, int data);
mbed_official 0:fd0d7bdfcdc2 41
mbed_official 0:fd0d7bdfcdc2 42 #if DEVICE_I2CSLAVE
mbed_official 0:fd0d7bdfcdc2 43 void i2c_slave_mode (i2c_t *obj, int enable_slave);
mbed_official 0:fd0d7bdfcdc2 44 int i2c_slave_receive(i2c_t *obj);
humlet 9:49923059ddc8 45 int i2c_slave_receive_rtos(i2c_t *obj, uint32_t tmOut);
mbed_official 0:fd0d7bdfcdc2 46 int i2c_slave_read (i2c_t *obj, char *data, int length);
mbed_official 0:fd0d7bdfcdc2 47 int i2c_slave_write (i2c_t *obj, const char *data, int length);
mbed_official 0:fd0d7bdfcdc2 48 void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask);
mbed_official 0:fd0d7bdfcdc2 49 #endif
mbed_official 0:fd0d7bdfcdc2 50
mbed_official 0:fd0d7bdfcdc2 51 #ifdef __cplusplus
mbed_official 0:fd0d7bdfcdc2 52 }
mbed_official 0:fd0d7bdfcdc2 53 #endif
mbed_official 0:fd0d7bdfcdc2 54
mbed_official 0:fd0d7bdfcdc2 55 #endif
mbed_official 0:fd0d7bdfcdc2 56
mbed_official 0:fd0d7bdfcdc2 57 #endif