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
- Import this library to online compiler (see button "import" on the right hand side
- DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
- Change My_settings.h according to your project
- 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?
User | Revision | Line number | New 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 |