package com.nodka.zysjtest;
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import android.app.ZysjSystemManager;
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import android.content.Context;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public class GpioActivity extends BaseTestActivity {
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private static final String SERVICE_NOT_FOUND_MESSAGE = "未获取到 ZysjSystemManager 系统服务";
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private ZysjSystemManager zysjSystemManager;
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@Override
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protected String getPageTitle() {
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return "GPIO 控制接口测试";
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}
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@Override
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protected List<TestItem> getTestItems() {
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return Arrays.asList(
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new TestItem(
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"控制系统 GPIO 电平",
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"set_zysj_gpio_value",
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"which：GPIO 编号，value：0 表示低电平，1 表示高电平。",
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this::setZysjGpioValue,
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TestItem.InputField.number(
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"请输入 which：GPIO1 对应 1，GPIO2 对应 2",
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"2",
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"which"),
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TestItem.InputField.number(
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"请输入 value：0=低电平，1=高电平",
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"1",
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"value")),
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new TestItem(
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"获取系统 GPIO 状态",
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"get_zysj_gpio_value",
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"which：GPIO 编号，返回 0 表示低电平，1 表示高电平，-1 表示获取失败。",
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this::getZysjGpioValue,
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TestItem.InputField.number(
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"请输入 which：GPIO1 对应 1，GPIO2 对应 2",
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"2",
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"which"))
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);
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}
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private ZysjSystemManager zysjSystemManager() {
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if (zysjSystemManager != null) {
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return zysjSystemManager;
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}
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for (String serviceName : getServiceNameCandidates()) {
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Object service = getSystemService(serviceName);
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if (service instanceof ZysjSystemManager) {
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zysjSystemManager = (ZysjSystemManager) service;
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return zysjSystemManager;
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}
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}
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throw new IllegalStateException(SERVICE_NOT_FOUND_MESSAGE);
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}
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private List<String> getServiceNameCandidates() {
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List<String> candidates = new ArrayList<>();
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addContextFieldCandidate(candidates, "ZYSJ_SYSTEM_SERVICE");
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addContextFieldCandidate(candidates, "ZYSJ_SERVICE");
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candidates.add("zysj_system");
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candidates.add("zysj");
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candidates.add("zysj_system_service");
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return candidates;
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}
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private void addContextFieldCandidate(List<String> candidates, String fieldName) {
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try {
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Field field = Context.class.getField(fieldName);
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Object value = field.get(null);
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if (value instanceof String && !candidates.contains(value)) {
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candidates.add((String) value);
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}
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} catch (NoSuchFieldException ignored) {
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} catch (IllegalAccessException e) {
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throw new IllegalStateException("读取 Context." + fieldName + " 失败", e);
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}
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}
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private String setZysjGpioValue(TestItem item, String[] inputs) {
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int which = parseInt(inputs, 0, 1, Integer.MAX_VALUE, "which 必须是大于 0 的 GPIO 编号");
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int value = parseInt(inputs, 1, 0, 1, "value 只能是 0 或 1");
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int result = zysjSystemManager().set_zysj_gpio_value(which, value);
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if (result == 0) {
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return "调用成功：set_zysj_gpio_value(" + which + ", " + value + ") 返回值：0，设置成功";
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} else if (result == -1) {
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return "调用成功：set_zysj_gpio_value(" + which + ", " + value + ") 返回值：-1，设置失败";
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}
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return "调用成功：set_zysj_gpio_value(" + which + ", " + value + ") 返回值：" + result;
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}
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private String getZysjGpioValue(TestItem item, String[] inputs) {
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int which = parseInt(inputs, 0, 1, Integer.MAX_VALUE, "which 必须是大于 0 的 GPIO 编号");
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int result = zysjSystemManager().get_zysj_gpio_value(which);
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if (result == 0) {
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return "调用成功：get_zysj_gpio_value(" + which + ") 返回值：0，低电平";
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} else if (result == 1) {
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return "调用成功：get_zysj_gpio_value(" + which + ") 返回值：1，高电平";
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} else if (result == -1) {
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return "调用成功：get_zysj_gpio_value(" + which + ") 返回值：-1，获取失败";
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}
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return "调用成功：get_zysj_gpio_value(" + which + ") 返回值：" + result;
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}
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private int parseInt(String[] inputs, int index, int minValue, int maxValue, String errorMessage) {
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if (index >= inputs.length) {
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throw new IllegalArgumentException(errorMessage);
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}
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try {
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int value = Integer.parseInt(inputs[index].trim());
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if (value < minValue || value > maxValue) {
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throw new IllegalArgumentException(errorMessage);
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}
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return value;
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} catch (NumberFormatException e) {
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throw new IllegalArgumentException(errorMessage);
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}
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}
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}
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