Baji_Rtc_Toy/main/dzbj/device_mode.c
Rdzleo 0735d45e52 feat: 从按键版迁移APP传图、设备间图片分享/接收、组合键模式切换功能
## 功能迁移清单(从 Dzbj_ESP32_S3_Key → Baji_Rtc_Toy)

### 1. 设备间BLE图片传输(GATT Client + 协议)
- 新增 ble_transfer.c/h:发送方 GATT Client 扫描→连接→MTU协商→分包写入
- 接收方复用现有 GATT Server(IMAGE_WRITE 0x0B01),协议完全兼容
- 发送完成/失败自动跳转 Img 界面并关闭蓝牙

### 2. APP传图显示 Update 界面
- 新增 ui_ScreenUpdate.c/h:更新进度界面(Gengxin背景 + Update_GIF动画)
- dzbj_ble.c WRITE_EVT 中通过 ble_transfer_is_receiving() 区分 APP传图 vs 设备间传输
- APP传图 → ScreenUpdate,设备间传输 → ScreenReceiving

### 3. KEY2 按键功能入口(iot_button 单击/双击/长按)
- KEY2 单击:开蓝牙 → Peiwang 配对界面(APP传图)
- KEY2 双击:接收模式 → ScreenImageReception(等待配对)
- KEY2 长按:发送模式 → ScreenImageShar(等待配对)
- 按键参数与按键版对齐:long_press_time=1200ms, short_press_time=300ms

### 4. BOOT+KEY2 组合键模式切换(替代 BOOT 长按3秒)
- BOOT 2秒长按 + KEY2 同时按下 → 触发模式切换
- 消除单键长按的误触发问题
- AI模式和吧唧模式均注册组合键

### 5. 按键上下文状态机
- btn_context_t 枚举:HOME/IMG/SET/PEIWANG/IMAGE_SHAR/IMAGE_RECEPTION/SHARING/RECEIVING/UPDATE
- 所有界面切换点(手势/按键/BLE自动跳转)同步设置 context
- BOOT 单击按 context 分发:Home无操作、Img/Set返回Home、配对退出蓝牙、传输等待取消

### 6. 新增 UI 界面(6个Screen + 7张图片)
- ScreenPeiwang:蓝牙配对等待
- ScreenUpdate:APP传图更新中
- ScreenImageShar:发送方等待配对
- ScreenImageReception:接收方等待配对
- ScreenSharing:发送方传输中
- ScreenReceiving:接收方接收中

### 7. 其他适配
- BLE 广播改为按需启动(dzbj_ble_start/stop/is_active)
- sleep_mgr 移除 KEY2 唤醒(仅 BOOT 唤醒屏幕)
- device_mode 新增模式切换按键抑制(防止重启后立即触发)
- battery_ui 电池指示器组件
- sdkconfig 启用 BLE GATTC 支持

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-27 10:55:17 +08:00

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#include "device_mode.h"
#include "nvs_flash.h"
#include "esp_log.h"
#include "esp_system.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_timer.h"
#define TAG "DeviceMode"
#define NVS_NAMESPACE "device"
#define NVS_KEY "mode"
#define NVS_KEY_SWITCHED "switched"
// 模式切换标志首次调用时从NVS读取并清除
static bool switch_flag_checked = false;
static bool mode_was_switched = false;
device_mode_t device_mode_get(void) {
nvs_handle_t h;
int32_t mode = DEVICE_MODE_AI;
if (nvs_open(NVS_NAMESPACE, NVS_READONLY, &h) == ESP_OK) {
nvs_get_i32(h, NVS_KEY, &mode);
nvs_close(h);
}
return (device_mode_t)mode;
}
void device_mode_set(device_mode_t mode) {
nvs_handle_t h;
if (nvs_open(NVS_NAMESPACE, NVS_READWRITE, &h) == ESP_OK) {
nvs_set_i32(h, NVS_KEY, (int32_t)mode);
// 设置切换标志,重启后用于按键抑制
nvs_set_u8(h, NVS_KEY_SWITCHED, 1);
nvs_commit(h);
nvs_close(h);
}
ESP_LOGI(TAG, "模式切换为 %s即将重启...",
mode == DEVICE_MODE_BADGE ? "吧唧" : "AI");
vTaskDelay(pdMS_TO_TICKS(500));
esp_restart();
}
bool device_mode_is_badge(void) {
return device_mode_get() == DEVICE_MODE_BADGE;
}
bool device_mode_in_switch_suppress(void) {
// 首次调用时从NVS读取切换标志并清除
if (!switch_flag_checked) {
switch_flag_checked = true;
nvs_handle_t h;
uint8_t val = 0;
if (nvs_open(NVS_NAMESPACE, NVS_READWRITE, &h) == ESP_OK) {
nvs_get_u8(h, NVS_KEY_SWITCHED, &val);
if (val) {
nvs_set_u8(h, NVS_KEY_SWITCHED, 0);
nvs_commit(h);
ESP_LOGI(TAG, "检测到模式切换重启启用2秒按键抑制");
}
nvs_close(h);
}
mode_was_switched = (val == 1);
}
if (!mode_was_switched) return false;
// 重启后2秒内抑制按键组合键释放产生的幽灵事件
return esp_timer_get_time() < 2000000;
}