Jonne Valola / PokittoLib Featured

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   YATTT sd_map_test cPong SnowDemo ... more

PokittoLib

Library for programming Pokitto hardware

How to Use

  1. Import this library to online compiler (see button "import" on the right hand side
  2. DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
  3. Change My_settings.h according to your project
  4. Start coding!

mbed-pokitto/common/I2CSlave.cpp@71:531419862202, 2019-12-25 (annotated)

Committer:
Pokitto
Date:
Wed Dec 25 23:59:52 2019 +0000
Revision:
71:531419862202
Parent:
5:ea7377f3d1af 
Changed Mode2 C++ refresh code (graphical errors)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 5:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:ea7377f3d1af 3 *
Pokitto 5:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 5:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 5:ea7377f3d1af 7 *
Pokitto 5:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:ea7377f3d1af 9 *
Pokitto 5:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 5:ea7377f3d1af 14 * limitations under the License.
Pokitto 5:ea7377f3d1af 15 */
Pokitto 5:ea7377f3d1af 16 #include "I2CSlave.h"
Pokitto 5:ea7377f3d1af 17
Pokitto 5:ea7377f3d1af 18 #if DEVICE_I2CSLAVE
Pokitto 5:ea7377f3d1af 19
Pokitto 5:ea7377f3d1af 20 namespace mbed {
Pokitto 5:ea7377f3d1af 21
Pokitto 5:ea7377f3d1af 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
Pokitto 5:ea7377f3d1af 23 i2c_init(&_i2c, sda, scl);
Pokitto 5:ea7377f3d1af 24 i2c_frequency(&_i2c, 100000);
Pokitto 5:ea7377f3d1af 25 i2c_slave_mode(&_i2c, 1);
Pokitto 5:ea7377f3d1af 26 }
Pokitto 5:ea7377f3d1af 27
Pokitto 5:ea7377f3d1af 28 void I2CSlave::frequency(int hz) {
Pokitto 5:ea7377f3d1af 29 i2c_frequency(&_i2c, hz);
Pokitto 5:ea7377f3d1af 30 }
Pokitto 5:ea7377f3d1af 31
Pokitto 5:ea7377f3d1af 32 void I2CSlave::address(int address) {
Pokitto 5:ea7377f3d1af 33 int addr = (address & 0xFF) | 1;
Pokitto 5:ea7377f3d1af 34 i2c_slave_address(&_i2c, 0, addr, 0);
Pokitto 5:ea7377f3d1af 35 }
Pokitto 5:ea7377f3d1af 36
Pokitto 5:ea7377f3d1af 37 int I2CSlave::receive(void) {
Pokitto 5:ea7377f3d1af 38 return i2c_slave_receive(&_i2c);
Pokitto 5:ea7377f3d1af 39 }
Pokitto 5:ea7377f3d1af 40
Pokitto 5:ea7377f3d1af 41 int I2CSlave::read(char *data, int length) {
Pokitto 5:ea7377f3d1af 42 return i2c_slave_read(&_i2c, data, length) != length;
Pokitto 5:ea7377f3d1af 43 }
Pokitto 5:ea7377f3d1af 44
Pokitto 5:ea7377f3d1af 45 int I2CSlave::read(void) {
Pokitto 5:ea7377f3d1af 46 return i2c_byte_read(&_i2c, 0);
Pokitto 5:ea7377f3d1af 47 }
Pokitto 5:ea7377f3d1af 48
Pokitto 5:ea7377f3d1af 49 int I2CSlave::write(const char *data, int length) {
Pokitto 5:ea7377f3d1af 50 return i2c_slave_write(&_i2c, data, length) != length;
Pokitto 5:ea7377f3d1af 51 }
Pokitto 5:ea7377f3d1af 52
Pokitto 5:ea7377f3d1af 53 int I2CSlave::write(int data) {
Pokitto 5:ea7377f3d1af 54 return i2c_byte_write(&_i2c, data);
Pokitto 5:ea7377f3d1af 55 }
Pokitto 5:ea7377f3d1af 56
Pokitto 5:ea7377f3d1af 57 void I2CSlave::stop(void) {
Pokitto 5:ea7377f3d1af 58 i2c_stop(&_i2c);
Pokitto 5:ea7377f3d1af 59 }
Pokitto 5:ea7377f3d1af 60
Pokitto 5:ea7377f3d1af 61 }
Pokitto 5:ea7377f3d1af 62
Pokitto 5:ea7377f3d1af 63 #endif