From b6fc903105aa79ab4e02ef25b4d79b246997f6dd Mon Sep 17 00:00:00 2001
From: Yudi Xiao <463708580@qq.com>
Date: Fri, 12 Dec 2025 16:58:57 +0800
Subject: [PATCH] =?UTF-8?q?expo-ble=E6=A8=A1=E5=9D=97=E6=B5=8B=E8=AF=95dem?=
 =?UTF-8?q?o=20=E5=A2=9E=E5=8A=A0=E5=9B=BE=E7=89=87=E7=BC=A9=E6=94=BE?=
 =?UTF-8?q?=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ble/hooks/useBleExplorer.ts | 5 ++++-
 ble/package.json            | 4 ++--
 ble/protocol/Constants.ts   | 3 ++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/ble/hooks/useBleExplorer.ts b/ble/hooks/useBleExplorer.ts
index 1c65d95..1599798 100644
--- a/ble/hooks/useBleExplorer.ts
+++ b/ble/hooks/useBleExplorer.ts
@@ -437,7 +437,10 @@ export const useBleExplorer = () => {
 
                     if (!isJpeg) {
                         console.debug(`Converting image to JPEG...`);
-                        const context = ImageManipulator.ImageManipulator.manipulate(media.uri);
+                        const context = ImageManipulator.ImageManipulator.manipulate(media.uri).resize({
+                            width: BLE_UUIDS.SCREEN_SIZE,
+                            height: BLE_UUIDS.SCREEN_SIZE
+                        });
                         const imageRef = await context.renderAsync();
                         const result = await imageRef.saveAsync({
                             compress: 1,
diff --git a/ble/package.json b/ble/package.json
index 052bffc..90c0d1f 100644
--- a/ble/package.json
+++ b/ble/package.json
@@ -30,8 +30,8 @@
     "buffer": "^5.7.0"
   },
   "devDependencies": {
-    "@types/react": "^18.0.0",
-    "@types/react-native": "^0.70.0",
+    "@types/react": "^19.0.0",
+    "@types/react-native": "^0.80.0",
     "typescript": "^5.0.0"
   },
   "files": [
diff --git a/ble/protocol/Constants.ts b/ble/protocol/Constants.ts
index 0bdd2e6..7c7dc6f 100644
--- a/ble/protocol/Constants.ts
+++ b/ble/protocol/Constants.ts
@@ -6,6 +6,7 @@ export const BLE_UUIDS = {
     WRITE_CHARACTERISTIC: '000002c5-0000-1000-8000-00805f9b34fb',
     READ_CHARACTERISTIC: '000002c6-0000-1000-8000-00805f9b34fb',
     REQUEST_MTU: 512,
+    SCREEN_SIZE: 360
 } as const;
 
 export const FRAME_CONSTANTS = {
@@ -14,7 +15,7 @@ export const FRAME_CONSTANTS = {
     MAX_DATA_SIZE: 496,
     HEADER_SIZE: 8,
     FOOTER_SIZE: 1,
-    FRAME_INTERVAL: 200, // package transfer idle interval in ms, set 35 ms for ble device have enough time to process data
+    FRAME_INTERVAL: 35, // package transfer idle interval in ms, set 35 ms for ble device have enough time to process data
 } as const;
 
 export type FRAME_HEAD = typeof FRAME_CONSTANTS.HEAD_DEVICE_TO_APP | typeof FRAME_CONSTANTS.HEAD_APP_TO_DEVICE;