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Diff: i2c_api.h
- Revision:
- 66:9c8f0e3462fb
- Parent:
- 64:e3affc9e7238
- Child:
- 94:9ad691361fac
diff -r 5798e58a58b1 -r 9c8f0e3462fb i2c_api.h --- a/i2c_api.h Mon Aug 12 13:17:46 2013 +0300 +++ b/i2c_api.h Mon Aug 19 13:34:54 2013 +0300 @@ -1,58 +1,58 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBED_I2C_API_H -#define MBED_I2C_API_H - -#include "device.h" - -#if DEVICE_I2C - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct i2c_s i2c_t; - -enum { - I2C_ERROR_NO_SLAVE = -1, - I2C_ERROR_BUS_BUSY = -2 -}; - -void i2c_init (i2c_t *obj, PinName sda, PinName scl); -void i2c_frequency (i2c_t *obj, int hz); -int i2c_start (i2c_t *obj); -int i2c_stop (i2c_t *obj); -int i2c_read (i2c_t *obj, int address, char *data, int length, int stop); -int i2c_write (i2c_t *obj, int address, const char *data, int length, int stop); -void i2c_reset (i2c_t *obj); -int i2c_byte_read (i2c_t *obj, int last); -int i2c_byte_write (i2c_t *obj, int data); - -#if DEVICE_I2CSLAVE -void i2c_slave_mode (i2c_t *obj, int enable_slave); -int i2c_slave_receive(i2c_t *obj); -int i2c_slave_read (i2c_t *obj, char *data, int length); -int i2c_slave_write (i2c_t *obj, const char *data, int length); -void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask); -#endif - -#ifdef __cplusplus -} -#endif - -#endif - -#endif +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef MBED_I2C_API_H +#define MBED_I2C_API_H + +#include "device.h" + +#if DEVICE_I2C + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct i2c_s i2c_t; + +enum { + I2C_ERROR_NO_SLAVE = -1, + I2C_ERROR_BUS_BUSY = -2 +}; + +void i2c_init (i2c_t *obj, PinName sda, PinName scl); +void i2c_frequency (i2c_t *obj, int hz); +int i2c_start (i2c_t *obj); +int i2c_stop (i2c_t *obj); +int i2c_read (i2c_t *obj, int address, char *data, int length, int stop); +int i2c_write (i2c_t *obj, int address, const char *data, int length, int stop); +void i2c_reset (i2c_t *obj); +int i2c_byte_read (i2c_t *obj, int last); +int i2c_byte_write (i2c_t *obj, int data); + +#if DEVICE_I2CSLAVE +void i2c_slave_mode (i2c_t *obj, int enable_slave); +int i2c_slave_receive(i2c_t *obj); +int i2c_slave_read (i2c_t *obj, char *data, int length); +int i2c_slave_write (i2c_t *obj, const char *data, int length); +void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask); +#endif + +#ifdef __cplusplus +} +#endif + +#endif + +#endif