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package com.diozero.internal.board.odroid;
/*
* #%L
* Organisation: diozero
* Project: diozero - Core
* Filename: OdroidBoardInfoProvider.java
*
* This file is part of the diozero project. More information about this project
* can be found at https://www.diozero.com/.
* %%
* Copyright (C) 2016 - 2021 diozero
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* #L%
*/
import com.diozero.internal.board.GenericLinuxArmBoardInfo;
import com.diozero.internal.spi.BoardInfoProvider;
import com.diozero.internal.spi.MmapGpioInterface;
import com.diozero.sbc.BoardInfo;
import com.diozero.sbc.LocalSystemInfo;
public class OdroidBoardInfoProvider implements BoardInfoProvider {
public static final String MAKE = "Odroid";
public static final String C1_HARDWARE_ID = "ODROID-C1";
public static final String C2_HARDWARE_ID = "ODROID-C2";
public enum Model {
C0, U2_U3, C1, XU_3_4, C2;
}
@Override
public BoardInfo lookup(LocalSystemInfo localSysInfo) {
String hardware = localSysInfo.getHardware();
if (hardware != null) {
if (hardware.equals(C1_HARDWARE_ID)) {
return new OdroidC1BoardInfo();
}
if (hardware.equals(C2_HARDWARE_ID) || hardware.endsWith(C2_HARDWARE_ID)) {
return new OdroidC2BoardInfo();
}
}
return null;
}
public static class OdroidC1BoardInfo extends GenericLinuxArmBoardInfo {
private static final int MEMORY = 1_024_000;
private static final float ADC_VREF = 1.8f;
public OdroidC1BoardInfo() {
super(MAKE, Model.C2.toString(), MEMORY, ADC_VREF);
}
}
/*-
* cat /sys/kernel/debug/gpio
* Odroid C2 Hardware Technical details: http://www.hardkernel.com/main/products/prdt_info.php?g_code=G145457216438&tab_idx=2
* https://wiki.odroid.com/odroid-c2/hardware/hardware
* https://wiki.odroid.com/odroid-c2/hardware/expansion_connectors
* https://wiki.odroid.com/odroid-c2/application_note/gpio/enhancement_40pins#tab__odroid-c2
* https://wiki.odroid.com/odroid-c2/application_note/gpio/rpi.gpio
* PWM hardware details: http://odroid.com/dokuwiki/doku.php?id=en:c2_hardware_pwm
*/
public static class OdroidC2BoardInfo extends GenericLinuxArmBoardInfo {
private static final int MEMORY = 2_048_000;
private static final float ADC_VREF = 1.8f;
OdroidC2BoardInfo() {
super(MAKE, Model.C2.toString(), MEMORY, ADC_VREF);
}
@Override
public MmapGpioInterface createMmapGpio() {
return new OdroidC2MmapGpio();
}
}
}
