2026-07-15 16:14:30 +08:00
|
|
|
|
#include "event.h"
|
|
|
|
|
|
#include "app_manager.h"
|
|
|
|
|
|
#include "database.h"
|
|
|
|
|
|
#include "system.h"
|
2026-07-17 09:08:53 +08:00
|
|
|
|
#include "xtell.h"
|
2026-07-28 18:03:20 +08:00
|
|
|
|
#include "../Drivers/adc.h"
|
2026-07-15 16:14:30 +08:00
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 定义事件环形队列的最大深度为 8
|
2026-07-15 16:14:30 +08:00
|
|
|
|
#define EVENT_QUEUE_DEPTH 8
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 环形队列存储数组 (存放在单片机 xdata 拓展 RAM区中)
|
2026-07-28 18:03:20 +08:00
|
|
|
|
static SystemEvent xdata event_queue[EVENT_QUEUE_DEPTH];
|
2026-07-31 09:22:07 +08:00
|
|
|
|
static u8 queue_head = 0; // 队首读指针
|
|
|
|
|
|
static u8 queue_tail = 0; // 队尾写指针
|
|
|
|
|
|
static u8 queue_count = 0; // 当前队列内有效事件总数
|
2026-07-15 16:14:30 +08:00
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 初始化/清空事件队列
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
void EventQueue_Init(void)
|
|
|
|
|
|
{
|
|
|
|
|
|
queue_head = 0;
|
|
|
|
|
|
queue_tail = 0;
|
|
|
|
|
|
queue_count = 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 将普通事件压入队尾
|
|
|
|
|
|
* @param evt 输入的系统事件
|
|
|
|
|
|
* @return bit 1-成功,0-失败
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
bit EventQueue_Push(SystemEvent evt)
|
|
|
|
|
|
{
|
2026-07-16 17:52:52 +08:00
|
|
|
|
if (queue_count >= EVENT_QUEUE_DEPTH) return 0; // 队列满,丢弃事件
|
2026-07-31 09:22:07 +08:00
|
|
|
|
EA = 0; // 关闭全局中断,保护临界区操作的原子性
|
2026-07-16 17:52:52 +08:00
|
|
|
|
event_queue[queue_tail] = evt; // 存入队尾
|
2026-07-31 09:22:07 +08:00
|
|
|
|
queue_tail = (queue_tail + 1) % EVENT_QUEUE_DEPTH; // 尾指针向后移动,回环
|
|
|
|
|
|
queue_count++; // 有效计数加 1
|
|
|
|
|
|
EA = 1; // 恢复全局中断
|
2026-07-15 16:14:30 +08:00
|
|
|
|
return 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 将高优先级/紧急事件强行插到队首
|
|
|
|
|
|
* @param evt 输入的系统事件
|
|
|
|
|
|
* @return bit 1-成功,0-失败
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
bit EventQueue_InsertFront(SystemEvent evt)
|
|
|
|
|
|
{
|
2026-07-16 17:52:52 +08:00
|
|
|
|
if (queue_count >= EVENT_QUEUE_DEPTH) return 0; // 队列满,插队失败
|
2026-07-31 09:22:07 +08:00
|
|
|
|
EA = 0; // 屏蔽中断
|
|
|
|
|
|
// 头指针向前移动一位(带回环防溢出)
|
2026-07-15 16:14:30 +08:00
|
|
|
|
queue_head = (queue_head - 1 + EVENT_QUEUE_DEPTH) % EVENT_QUEUE_DEPTH;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
event_queue[queue_head] = evt; // 存入腾出的队首位置
|
|
|
|
|
|
queue_count++; // 计数加 1
|
|
|
|
|
|
EA = 1; // 恢复中断
|
2026-07-15 16:14:30 +08:00
|
|
|
|
return 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 从队首弹出一个缓冲事件
|
|
|
|
|
|
* @return SystemEvent 返回弹出的事件。若空返回空闲事件
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
SystemEvent EventQueue_Pop(void)
|
|
|
|
|
|
{
|
|
|
|
|
|
SystemEvent evt;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 默认空事件属性
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_NONE;
|
2026-07-29 10:09:19 +08:00
|
|
|
|
evt.priority = EVENT_PRIORITY_NORMAL;
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.extra_data = 0;
|
|
|
|
|
|
evt.extra_size = 0;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
|
|
|
|
|
|
if (queue_count == 0) return evt; // 队空,直接返回空闲事件
|
|
|
|
|
|
|
|
|
|
|
|
EA = 0; // 屏蔽中断
|
|
|
|
|
|
evt = event_queue[queue_head]; // 读取队首数据
|
|
|
|
|
|
queue_head = (queue_head + 1) % EVENT_QUEUE_DEPTH; // 头指针向后移动,回环
|
|
|
|
|
|
queue_count--; // 有效计数减 1
|
|
|
|
|
|
EA = 1; // 恢复中断
|
2026-07-15 16:14:30 +08:00
|
|
|
|
return evt;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 判断队列是否为空
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
bit EventQueue_IsEmpty(void)
|
|
|
|
|
|
{
|
|
|
|
|
|
return (queue_count == 0) ? 1 : 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 判断队列是否已满
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
bit EventQueue_IsFull(void)
|
|
|
|
|
|
{
|
|
|
|
|
|
return (queue_count >= EVENT_QUEUE_DEPTH) ? 1 : 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 获取当前队列中的事件总数
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
u8 EventQueue_GetCount(void)
|
|
|
|
|
|
{
|
|
|
|
|
|
return queue_count;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 事件分发器核心轮询逻辑
|
|
|
|
|
|
* @details 逐一处理队列中的事件,并根据系统当前的运行模式进行拦截、跳转或下发派发。
|
2026-07-16 17:52:52 +08:00
|
|
|
|
*/
|
2026-07-15 16:14:30 +08:00
|
|
|
|
void Event_Dispatcher_Loop(void)
|
|
|
|
|
|
{
|
2026-07-31 09:22:07 +08:00
|
|
|
|
SystemEvent evt = EventQueue_Pop(); // 弹出一个事件
|
|
|
|
|
|
|
|
|
|
|
|
// 如果是无事发生的空事件,直接退出
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (evt.key_event == KEY_EVENT_NONE && evt.extra_size == 0) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
2026-07-31 09:22:07 +08:00
|
|
|
|
|
|
|
|
|
|
inactivity_timer = 0; // 捕获到有效事件,清零休眠计时器,重置闲置超时
|
|
|
|
|
|
|
2026-07-16 17:52:52 +08:00
|
|
|
|
// 串口打印调试信息
|
2026-07-17 09:08:53 +08:00
|
|
|
|
XTELL_LOG("[EVENT] key=");
|
|
|
|
|
|
XTELL_LOG_HEX8((u8)evt.key_event);
|
|
|
|
|
|
XTELL_LOG("\r\n");
|
2026-07-15 16:14:30 +08:00
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// SOS 按键紧急处理:若当前前台不为 SOS 应用,接收到 SOS 键动作,立即强行切入到 SOS_APP 并执行求救
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if ((evt.key_event == KEY_EVENT_SOS_CLICK || evt.key_event == KEY_EVENT_SOS_LONG) &&
|
|
|
|
|
|
AppManager_GetActiveAppID() != APP_ID_SOS) {
|
|
|
|
|
|
AppManager_StartApp(APP_ID_SOS);
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 关机事件处理:捕获到长按关机指令,直接调用 Power_Off 关断电源
|
2026-07-28 18:03:20 +08:00
|
|
|
|
if (evt.key_event == KEY_EVENT_POWER_OFF) {
|
|
|
|
|
|
Power_Off();
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 常规事件(如普通的按键点击)直接透传分发给当前处于前台活跃的应用
|
2026-07-15 16:14:30 +08:00
|
|
|
|
AppManager_DispatchEvent(evt);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-28 18:03:20 +08:00
|
|
|
|
/**
|
2026-07-31 09:22:07 +08:00
|
|
|
|
* @brief 主循环按键扫描与消抖处理函数
|
|
|
|
|
|
* @details 由主循环每 10ms 检查并执行,完全在主线程中运行,绝无中断重入冲突。
|
2026-07-28 18:03:20 +08:00
|
|
|
|
*/
|
|
|
|
|
|
void Event_KeyScan_Poll(void)
|
|
|
|
|
|
{
|
|
|
|
|
|
SystemEvent evt;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 读取按键的电平信号 (KEY_UP, KEY_CONFIRM 为低电平有效)
|
2026-07-28 18:03:20 +08:00
|
|
|
|
u8 raw_up = !KEY_UP;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
u8 raw_down = ADC_IsKeyDown(); // KEY_DOWN 通过 P0.3 ADC 通道判定 (常态 2.0V, 按下 3.7V)
|
2026-07-28 18:03:20 +08:00
|
|
|
|
u8 raw_confirm = !KEY_CONFIRM;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
u8 raw_sos = !KEY_SOS; // 恢复 SOS 物理按键电平检测
|
|
|
|
|
|
key_scan_timer = 0; // 重置扫描分频计数器
|
2026-07-15 16:14:30 +08:00
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 【SOS 按键电平实时诊断】
|
2026-07-29 10:04:00 +08:00
|
|
|
|
{
|
|
|
|
|
|
static u8 last_raw_sos = 99;
|
|
|
|
|
|
if (raw_sos != last_raw_sos) {
|
|
|
|
|
|
last_raw_sos = raw_sos;
|
|
|
|
|
|
Uart_SendString("[KEY-DIAG] KEY_SOS (P2.6) logic raw: ");
|
|
|
|
|
|
Uart_SendByte(raw_sos ? '1' : '0');
|
|
|
|
|
|
Uart_SendString(", Physical GPIO Pin: ");
|
|
|
|
|
|
Uart_SendByte(KEY_SOS ? '1' : '0');
|
|
|
|
|
|
Uart_SendString("\r\n");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 按键调试诊断:若按键 ADC 值有变化或处于高电平,串口输出真实 ADC 值
|
2026-07-28 18:03:20 +08:00
|
|
|
|
{
|
|
|
|
|
|
u16 down_val = ADC_ReadFiltered(ADC_CHANNEL_KEY_DOWN);
|
|
|
|
|
|
if (down_val > 2800) {
|
|
|
|
|
|
Uart_SendString("[KEY-DIAG] KEY_DOWN pressed! ADC Raw: ");
|
|
|
|
|
|
Uart_SendByte((u8)('0' + (down_val / 1000) % 10));
|
|
|
|
|
|
Uart_SendByte((u8)('0' + (down_val / 100) % 10));
|
|
|
|
|
|
Uart_SendByte((u8)('0' + (down_val / 10) % 10));
|
|
|
|
|
|
Uart_SendByte((u8)('0' + (down_val % 10)));
|
|
|
|
|
|
Uart_SendString("\r\n");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 检测到有任意按键处于下压状态,立即将无操作闲置休眠计时器归零
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (raw_up || raw_down || raw_confirm || raw_sos) {
|
|
|
|
|
|
inactivity_timer = 0;
|
|
|
|
|
|
} else {
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 如果在常态下(非休眠、非报警、非紧急求救),累加闲置时间
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (current_state != STATE_SLEEP && current_state != STATE_ALARM && current_state != STATE_SOS_EMITTED) {
|
|
|
|
|
|
inactivity_timer++;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 默认将派发事件重置为空
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_NONE;
|
2026-07-29 10:09:19 +08:00
|
|
|
|
evt.priority = EVENT_PRIORITY_NORMAL;
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.extra_data = 0;
|
|
|
|
|
|
evt.extra_size = 0;
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 双键组合判定:▲ 键 and ▼ 键同时按下的消抖与生成
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (raw_up && raw_down) {
|
|
|
|
|
|
comb_hold++;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
if (comb_hold == 300) { // 持续按下达 3 秒 (300 * 10ms = 3s)
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_UP_DOWN_COMB;
|
2026-07-16 17:52:52 +08:00
|
|
|
|
EventQueue_Push(evt); // 压入队列
|
2026-07-15 16:14:30 +08:00
|
|
|
|
}
|
2026-07-31 09:22:07 +08:00
|
|
|
|
key_up_hold = 0; // 清零单个按键计数,防止双击事件干扰
|
2026-07-15 16:14:30 +08:00
|
|
|
|
key_down_hold = 0;
|
|
|
|
|
|
} else {
|
2026-07-31 09:22:07 +08:00
|
|
|
|
comb_hold = 0; // 组合键松开归零
|
2026-07-15 16:14:30 +08:00
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// ▲ (KEY_UP) 按键状态机
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (raw_up) {
|
|
|
|
|
|
key_up_hold++;
|
2026-07-16 17:52:52 +08:00
|
|
|
|
if (key_up_hold == 300) { // 达到 3 秒判定为长按
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_UP_LONG;
|
|
|
|
|
|
EventQueue_Push(evt);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 如果松开时按下计数在消抖阈值(20ms)至长按阈值(3s)之间,则判定为一次短按
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (key_up_hold >= 2 && key_up_hold < 300) {
|
|
|
|
|
|
evt.key_event = KEY_EVENT_UP_CLICK;
|
|
|
|
|
|
EventQueue_Push(evt);
|
|
|
|
|
|
}
|
2026-07-16 17:52:52 +08:00
|
|
|
|
key_up_hold = 0; // 释放归零
|
2026-07-15 16:14:30 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// ▼ (KEY_DOWN / 开关机) 按键状态机
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (raw_down) {
|
|
|
|
|
|
key_down_hold++;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
if (key_down_hold == 100) { // 长按 1 秒 (100 * 10ms = 1000ms = 1s) 触发关机事件
|
2026-07-28 18:03:20 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_POWER_OFF;
|
2026-07-15 16:14:30 +08:00
|
|
|
|
EventQueue_Push(evt);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// 如果松开时按下时长在 20ms 至 1s 之间,触发短按下翻/选择事件
|
2026-07-28 18:03:20 +08:00
|
|
|
|
if (key_down_hold >= 2 && key_down_hold < 100) {
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_DOWN_CLICK;
|
|
|
|
|
|
EventQueue_Push(evt);
|
|
|
|
|
|
}
|
2026-07-16 17:52:52 +08:00
|
|
|
|
key_down_hold = 0; // 释放归零
|
2026-07-15 16:14:30 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// ■ (KEY_CONFIRM) 确认按键状态机
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (raw_confirm) {
|
|
|
|
|
|
key_confirm_hold++;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
if (key_confirm_hold == 300) { // 长按 3 秒打开主菜单
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_CONFIRM_LONG;
|
|
|
|
|
|
EventQueue_Push(evt);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
if (key_confirm_hold >= 2 && key_confirm_hold < 300) {
|
|
|
|
|
|
evt.key_event = KEY_EVENT_CONFIRM_CLICK;
|
|
|
|
|
|
EventQueue_Push(evt);
|
|
|
|
|
|
}
|
2026-07-16 17:52:52 +08:00
|
|
|
|
key_confirm_hold = 0; // 释放归零
|
2026-07-15 16:14:30 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
2026-07-31 09:22:07 +08:00
|
|
|
|
// SOS 物理求救按键状态机 (已解锁)
|
2026-07-15 16:14:30 +08:00
|
|
|
|
if (raw_sos) {
|
|
|
|
|
|
key_sos_hold++;
|
2026-07-31 09:22:07 +08:00
|
|
|
|
if (key_sos_hold == 300) { // 长按 3 秒,发出求救,插入队首
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_SOS_LONG;
|
2026-07-29 10:09:19 +08:00
|
|
|
|
evt.priority = EVENT_PRIORITY_URGENT;
|
2026-07-15 16:14:30 +08:00
|
|
|
|
EventQueue_InsertFront(evt);
|
2026-07-29 10:09:19 +08:00
|
|
|
|
Uart_SendString("[KEY-DIAG] SOS Long Press Dispatched!\r\n");
|
2026-07-15 16:14:30 +08:00
|
|
|
|
}
|
|
|
|
|
|
} else {
|
2026-07-31 09:22:07 +08:00
|
|
|
|
if (key_sos_hold >= 2 && key_sos_hold < 300) { // 短按即呼救,插入队首
|
2026-07-15 16:14:30 +08:00
|
|
|
|
evt.key_event = KEY_EVENT_SOS_CLICK;
|
2026-07-29 10:09:19 +08:00
|
|
|
|
evt.priority = EVENT_PRIORITY_URGENT;
|
2026-07-15 16:14:30 +08:00
|
|
|
|
EventQueue_InsertFront(evt);
|
2026-07-29 10:09:19 +08:00
|
|
|
|
Uart_SendString("[KEY-DIAG] SOS Click Dispatched!\r\n");
|
2026-07-15 16:14:30 +08:00
|
|
|
|
}
|
2026-07-31 09:22:07 +08:00
|
|
|
|
key_sos_hold = 0; // 释放归零
|
2026-07-15 16:14:30 +08:00
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|