mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
Diff: cpp/I2CSlave.cpp
- Revision:
- 0:fd0d7bdfcdc2
- Child:
- 2:143cac498751
diff -r 000000000000 -r fd0d7bdfcdc2 cpp/I2CSlave.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cpp/I2CSlave.cpp Tue Nov 20 17:24:08 2012 +0000 @@ -0,0 +1,69 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2012 ARM Limited + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "I2CSlave.h" + +#if DEVICE_I2CSLAVE + +namespace mbed { + +I2CSlave::I2CSlave(PinName sda, PinName scl) { + i2c_init(&_i2c, sda, scl); + i2c_frequency(&_i2c, 100000); + i2c_slave_mode(&_i2c, 1); +} + +void I2CSlave::frequency(int hz) { + i2c_frequency(&_i2c, hz); +} + +void I2CSlave::address(int address) { + int addr = (address & 0xFF) | 1; + i2c_slave_address(&_i2c, 0, addr, 0); +} + +int I2CSlave::receive(void) { + return i2c_slave_receive(&_i2c); +} + +int I2CSlave::read(char *data, int length) { + return i2c_slave_read(&_i2c, data, length); +} + +int I2CSlave::read(void) { + return i2c_byte_read(&_i2c, 0); +} + +int I2CSlave::write(const char *data, int length) { + return i2c_slave_write(&_i2c, data, length); +} + +int I2CSlave::write(int data) { + return i2c_byte_write(&_i2c, data); +} + +void I2CSlave::stop(void) { + i2c_stop(&_i2c); +} + +} + +#endif