MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/drivers/I2CSlave.cpp@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /* mbed Microcontroller Library
sahilmgandhi 18:6a4db94011d3 2 * Copyright (c) 2006-2013 ARM Limited
sahilmgandhi 18:6a4db94011d3 3 *
sahilmgandhi 18:6a4db94011d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
sahilmgandhi 18:6a4db94011d3 5 * you may not use this file except in compliance with the License.
sahilmgandhi 18:6a4db94011d3 6 * You may obtain a copy of the License at
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * http://www.apache.org/licenses/LICENSE-2.0
sahilmgandhi 18:6a4db94011d3 9 *
sahilmgandhi 18:6a4db94011d3 10 * Unless required by applicable law or agreed to in writing, software
sahilmgandhi 18:6a4db94011d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
sahilmgandhi 18:6a4db94011d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sahilmgandhi 18:6a4db94011d3 13 * See the License for the specific language governing permissions and
sahilmgandhi 18:6a4db94011d3 14 * limitations under the License.
sahilmgandhi 18:6a4db94011d3 15 */
sahilmgandhi 18:6a4db94011d3 16 #include "drivers/I2CSlave.h"
sahilmgandhi 18:6a4db94011d3 17
sahilmgandhi 18:6a4db94011d3 18 #if DEVICE_I2CSLAVE
sahilmgandhi 18:6a4db94011d3 19
sahilmgandhi 18:6a4db94011d3 20 namespace mbed {
sahilmgandhi 18:6a4db94011d3 21
sahilmgandhi 18:6a4db94011d3 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
sahilmgandhi 18:6a4db94011d3 23 i2c_init(&_i2c, sda, scl);
sahilmgandhi 18:6a4db94011d3 24 i2c_frequency(&_i2c, 100000);
sahilmgandhi 18:6a4db94011d3 25 i2c_slave_mode(&_i2c, 1);
sahilmgandhi 18:6a4db94011d3 26 }
sahilmgandhi 18:6a4db94011d3 27
sahilmgandhi 18:6a4db94011d3 28 void I2CSlave::frequency(int hz) {
sahilmgandhi 18:6a4db94011d3 29 i2c_frequency(&_i2c, hz);
sahilmgandhi 18:6a4db94011d3 30 }
sahilmgandhi 18:6a4db94011d3 31
sahilmgandhi 18:6a4db94011d3 32 void I2CSlave::address(int address) {
sahilmgandhi 18:6a4db94011d3 33 int addr = (address & 0xFF) | 1;
sahilmgandhi 18:6a4db94011d3 34 i2c_slave_address(&_i2c, 0, addr, 0);
sahilmgandhi 18:6a4db94011d3 35 }
sahilmgandhi 18:6a4db94011d3 36
sahilmgandhi 18:6a4db94011d3 37 int I2CSlave::receive(void) {
sahilmgandhi 18:6a4db94011d3 38 return i2c_slave_receive(&_i2c);
sahilmgandhi 18:6a4db94011d3 39 }
sahilmgandhi 18:6a4db94011d3 40
sahilmgandhi 18:6a4db94011d3 41 int I2CSlave::read(char *data, int length) {
sahilmgandhi 18:6a4db94011d3 42 return i2c_slave_read(&_i2c, data, length) != length;
sahilmgandhi 18:6a4db94011d3 43 }
sahilmgandhi 18:6a4db94011d3 44
sahilmgandhi 18:6a4db94011d3 45 int I2CSlave::read(void) {
sahilmgandhi 18:6a4db94011d3 46 return i2c_byte_read(&_i2c, 0);
sahilmgandhi 18:6a4db94011d3 47 }
sahilmgandhi 18:6a4db94011d3 48
sahilmgandhi 18:6a4db94011d3 49 int I2CSlave::write(const char *data, int length) {
sahilmgandhi 18:6a4db94011d3 50 return i2c_slave_write(&_i2c, data, length) != length;
sahilmgandhi 18:6a4db94011d3 51 }
sahilmgandhi 18:6a4db94011d3 52
sahilmgandhi 18:6a4db94011d3 53 int I2CSlave::write(int data) {
sahilmgandhi 18:6a4db94011d3 54 return i2c_byte_write(&_i2c, data);
sahilmgandhi 18:6a4db94011d3 55 }
sahilmgandhi 18:6a4db94011d3 56
sahilmgandhi 18:6a4db94011d3 57 void I2CSlave::stop(void) {
sahilmgandhi 18:6a4db94011d3 58 i2c_stop(&_i2c);
sahilmgandhi 18:6a4db94011d3 59 }
sahilmgandhi 18:6a4db94011d3 60
sahilmgandhi 18:6a4db94011d3 61 }
sahilmgandhi 18:6a4db94011d3 62
sahilmgandhi 18:6a4db94011d3 63 #endif