Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

common/I2CSlave.cpp@336:1e18a06a987b, 2015-01-15 (annotated)

Committer:
dudmuck
Date:
Thu Jan 15 02:25:40 2015 +0000
Revision:
336:1e18a06a987b
updated to rev443 of official mbed-src

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 336:1e18a06a987b 1 /* mbed Microcontroller Library
dudmuck 336:1e18a06a987b 2 * Copyright (c) 2006-2013 ARM Limited
dudmuck 336:1e18a06a987b 3 *
dudmuck 336:1e18a06a987b 4 * Licensed under the Apache License, Version 2.0 (the "License");
dudmuck 336:1e18a06a987b 5 * you may not use this file except in compliance with the License.
dudmuck 336:1e18a06a987b 6 * You may obtain a copy of the License at
dudmuck 336:1e18a06a987b 7 *
dudmuck 336:1e18a06a987b 8 * http://www.apache.org/licenses/LICENSE-2.0
dudmuck 336:1e18a06a987b 9 *
dudmuck 336:1e18a06a987b 10 * Unless required by applicable law or agreed to in writing, software
dudmuck 336:1e18a06a987b 11 * distributed under the License is distributed on an "AS IS" BASIS,
dudmuck 336:1e18a06a987b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dudmuck 336:1e18a06a987b 13 * See the License for the specific language governing permissions and
dudmuck 336:1e18a06a987b 14 * limitations under the License.
dudmuck 336:1e18a06a987b 15 */
dudmuck 336:1e18a06a987b 16 #include "I2CSlave.h"
dudmuck 336:1e18a06a987b 17
dudmuck 336:1e18a06a987b 18 #if DEVICE_I2CSLAVE
dudmuck 336:1e18a06a987b 19
dudmuck 336:1e18a06a987b 20 namespace mbed {
dudmuck 336:1e18a06a987b 21
dudmuck 336:1e18a06a987b 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
dudmuck 336:1e18a06a987b 23 i2c_init(&_i2c, sda, scl);
dudmuck 336:1e18a06a987b 24 i2c_frequency(&_i2c, 100000);
dudmuck 336:1e18a06a987b 25 i2c_slave_mode(&_i2c, 1);
dudmuck 336:1e18a06a987b 26 }
dudmuck 336:1e18a06a987b 27
dudmuck 336:1e18a06a987b 28 void I2CSlave::frequency(int hz) {
dudmuck 336:1e18a06a987b 29 i2c_frequency(&_i2c, hz);
dudmuck 336:1e18a06a987b 30 }
dudmuck 336:1e18a06a987b 31
dudmuck 336:1e18a06a987b 32 void I2CSlave::address(int address) {
dudmuck 336:1e18a06a987b 33 int addr = (address & 0xFF) | 1;
dudmuck 336:1e18a06a987b 34 i2c_slave_address(&_i2c, 0, addr, 0);
dudmuck 336:1e18a06a987b 35 }
dudmuck 336:1e18a06a987b 36
dudmuck 336:1e18a06a987b 37 int I2CSlave::receive(void) {
dudmuck 336:1e18a06a987b 38 return i2c_slave_receive(&_i2c);
dudmuck 336:1e18a06a987b 39 }
dudmuck 336:1e18a06a987b 40
dudmuck 336:1e18a06a987b 41 int I2CSlave::read(char *data, int length) {
dudmuck 336:1e18a06a987b 42 return i2c_slave_read(&_i2c, data, length) != length;
dudmuck 336:1e18a06a987b 43 }
dudmuck 336:1e18a06a987b 44
dudmuck 336:1e18a06a987b 45 int I2CSlave::read(void) {
dudmuck 336:1e18a06a987b 46 return i2c_byte_read(&_i2c, 0);
dudmuck 336:1e18a06a987b 47 }
dudmuck 336:1e18a06a987b 48
dudmuck 336:1e18a06a987b 49 int I2CSlave::write(const char *data, int length) {
dudmuck 336:1e18a06a987b 50 return i2c_slave_write(&_i2c, data, length) != length;
dudmuck 336:1e18a06a987b 51 }
dudmuck 336:1e18a06a987b 52
dudmuck 336:1e18a06a987b 53 int I2CSlave::write(int data) {
dudmuck 336:1e18a06a987b 54 return i2c_byte_write(&_i2c, data);
dudmuck 336:1e18a06a987b 55 }
dudmuck 336:1e18a06a987b 56
dudmuck 336:1e18a06a987b 57 void I2CSlave::stop(void) {
dudmuck 336:1e18a06a987b 58 i2c_stop(&_i2c);
dudmuck 336:1e18a06a987b 59 }
dudmuck 336:1e18a06a987b 60
dudmuck 336:1e18a06a987b 61 }
dudmuck 336:1e18a06a987b 62
dudmuck 336:1e18a06a987b 63 #endif