Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/common/I2CSlave.cpp@11:02ad9c807a21, 2017-10-15 (annotated)

Committer:
spinal
Date:
Sun Oct 15 18:03:02 2017 +0000
Revision:
11:02ad9c807a21
Parent:
5:7e5c566b1760 
fixed 4color refreshRegion code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /* mbed Microcontroller Library
Pokitto 5:7e5c566b1760 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:7e5c566b1760 3 *
Pokitto 5:7e5c566b1760 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:7e5c566b1760 5 * you may not use this file except in compliance with the License.
Pokitto 5:7e5c566b1760 6 * You may obtain a copy of the License at
Pokitto 5:7e5c566b1760 7 *
Pokitto 5:7e5c566b1760 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:7e5c566b1760 9 *
Pokitto 5:7e5c566b1760 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:7e5c566b1760 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:7e5c566b1760 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:7e5c566b1760 13 * See the License for the specific language governing permissions and
Pokitto 5:7e5c566b1760 14 * limitations under the License.
Pokitto 5:7e5c566b1760 15 */
Pokitto 5:7e5c566b1760 16 #include "I2CSlave.h"
Pokitto 5:7e5c566b1760 17
Pokitto 5:7e5c566b1760 18 #if DEVICE_I2CSLAVE
Pokitto 5:7e5c566b1760 19
Pokitto 5:7e5c566b1760 20 namespace mbed {
Pokitto 5:7e5c566b1760 21
Pokitto 5:7e5c566b1760 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
Pokitto 5:7e5c566b1760 23 i2c_init(&_i2c, sda, scl);
Pokitto 5:7e5c566b1760 24 i2c_frequency(&_i2c, 100000);
Pokitto 5:7e5c566b1760 25 i2c_slave_mode(&_i2c, 1);
Pokitto 5:7e5c566b1760 26 }
Pokitto 5:7e5c566b1760 27
Pokitto 5:7e5c566b1760 28 void I2CSlave::frequency(int hz) {
Pokitto 5:7e5c566b1760 29 i2c_frequency(&_i2c, hz);
Pokitto 5:7e5c566b1760 30 }
Pokitto 5:7e5c566b1760 31
Pokitto 5:7e5c566b1760 32 void I2CSlave::address(int address) {
Pokitto 5:7e5c566b1760 33 int addr = (address & 0xFF) | 1;
Pokitto 5:7e5c566b1760 34 i2c_slave_address(&_i2c, 0, addr, 0);
Pokitto 5:7e5c566b1760 35 }
Pokitto 5:7e5c566b1760 36
Pokitto 5:7e5c566b1760 37 int I2CSlave::receive(void) {
Pokitto 5:7e5c566b1760 38 return i2c_slave_receive(&_i2c);
Pokitto 5:7e5c566b1760 39 }
Pokitto 5:7e5c566b1760 40
Pokitto 5:7e5c566b1760 41 int I2CSlave::read(char *data, int length) {
Pokitto 5:7e5c566b1760 42 return i2c_slave_read(&_i2c, data, length) != length;
Pokitto 5:7e5c566b1760 43 }
Pokitto 5:7e5c566b1760 44
Pokitto 5:7e5c566b1760 45 int I2CSlave::read(void) {
Pokitto 5:7e5c566b1760 46 return i2c_byte_read(&_i2c, 0);
Pokitto 5:7e5c566b1760 47 }
Pokitto 5:7e5c566b1760 48
Pokitto 5:7e5c566b1760 49 int I2CSlave::write(const char *data, int length) {
Pokitto 5:7e5c566b1760 50 return i2c_slave_write(&_i2c, data, length) != length;
Pokitto 5:7e5c566b1760 51 }
Pokitto 5:7e5c566b1760 52
Pokitto 5:7e5c566b1760 53 int I2CSlave::write(int data) {
Pokitto 5:7e5c566b1760 54 return i2c_byte_write(&_i2c, data);
Pokitto 5:7e5c566b1760 55 }
Pokitto 5:7e5c566b1760 56
Pokitto 5:7e5c566b1760 57 void I2CSlave::stop(void) {
Pokitto 5:7e5c566b1760 58 i2c_stop(&_i2c);
Pokitto 5:7e5c566b1760 59 }
Pokitto 5:7e5c566b1760 60
Pokitto 5:7e5c566b1760 61 }
Pokitto 5:7e5c566b1760 62
Pokitto 5:7e5c566b1760 63 #endif