sync

2026-05-26 17:22:30 +02:00 · 2026-05-26 17:19:45 +02:00
13 changed files with 240 additions and 17 deletions
--- a/firmware/debug.conf
+++ b/firmware/debug.conf
@@ -1,6 +1,6 @@
 ### Logging
 CONFIG_LOG=y
-CONFIG_LOG_MODE_IMMEDIATE=y
+#CONFIG_LOG_MODE_IMMEDIATE=y
 CONFIG_DEBUG=y

 CONFIG_DEBUG_OPTIMIZATIONS=y
@@ -14,15 +14,15 @@ CONFIG_BATT_MGMT_LOG_LEVEL_DBG=y
 CONFIG_USB_MGMT_LOG_LEVEL_DBG=y

 ### Bluetooth
-CONFIG_BLE_MGMT=n
-CONFIG_BT_LOG_LEVEL_WRN=n
+CONFIG_BLE_MGMT=y
+CONFIG_BT_LOG_LEVEL_WRN=y

 ### Audio
 CONFIG_BUZZ_AUDIO=n

 ### Shell features shared by all debug variants
 CONFIG_SHELL=y
-CONFIG_SHELL_LOG_BACKEND=n
+CONFIG_SHELL_LOG_BACKEND=y
 CONFIG_FILE_SYSTEM_SHELL=y
 CONFIG_SHELL_STACK_SIZE=2048
 CONFIG_FILE_SYSTEM_SHELL_LS_SIZE=y
--- a/firmware/libs/batt_mgmt/include/batt_mgmt.h
+++ b/firmware/libs/batt_mgmt/include/batt_mgmt.h
@@ -8,11 +8,11 @@
 #define BATT_MGMT_OVERSAMPLING_16X 16U

 typedef enum {
-	BATT_STATE_DISCHARGING = 0,
-	BATT_STATE_FULL,
-	BATT_STATE_CHARGING,
-	BATT_STATE_ERROR,
-	BATT_STATE_UNKNOWN,
+	BATT_STATE_DISCHARGING = 0x00,
+	BATT_STATE_FULL= 0x01,
+	BATT_STATE_CHARGING = 0x02,
+	BATT_STATE_ERROR = 0x03,
+	BATT_STATE_UNKNOWN = 0x04,
 } batt_mgmt_state_t;

 typedef struct {
--- a/firmware/libs/buzz_proto/include/buzz_proto.h
+++ b/firmware/libs/buzz_proto/include/buzz_proto.h
@@ -36,6 +36,7 @@ enum buzz_data_type
    BUZZ_DATA_DEVICE_INFO = 0x02,
    BUZZ_DATA_FS_INFO = 0x03,
    BUZZ_DATA_FW_INFO = 0x04,
+    BUZZ_DATA_BATT_INFO = 0x05,

    BUZZ_DATA_FILE_GET = 0x20,
    BUZZ_DATA_FILE_PUT = 0x21,
@@ -122,6 +123,17 @@ struct __attribute__((packed)) buzz_resp_fw_info
    uint8_t kernel_version_length; /* Länge der Kernel-Versionszeichenkette */
    char data[];                   /* Variabler String ohne Null-Terminierung: [fw_version][kernel_version] */
 };
+
+/* Payload für die Batterie-Infos */
+struct __attribute__((packed)) buzz_resp_batt_info
+{
+    uint8_t data_type;      /* BUZZ_DATA_BATT_INFO */
+    uint8_t batt_status;    /* batt_mgmt_state_t */
+    uint8_t batt_level;     /* 0..4 */
+    uint8_t batt_percent;   /* 0..100 */
+    uint16_t batt_voltage_mv; /* Little Endian */
+};
+
 /* Payload für das Entfernen einer Datei */
 struct __attribute__((packed)) buzz_rm_file_payload
 {
--- a/firmware/libs/buzz_proto/src/buzz_proto.c
+++ b/firmware/libs/buzz_proto/src/buzz_proto.c
@@ -7,6 +7,7 @@
 #include <stdlib.h>

 #include "buzz_proto.h"
+#include "batt_mgmt.h"
 #include "fs_mgmt.h"
 #include "fw_mgmt.h"

@@ -293,6 +294,41 @@ static void handle_fw_info_request(struct buzz_frame_msg *msg)
    }
 }

+static void handle_batt_info_request(struct buzz_frame_msg *msg)
+{
+    struct buzz_proto_header *hdr = (struct buzz_proto_header *)msg->data_ptr;
+    struct buzz_resp_batt_info *resp_data = (struct buzz_resp_batt_info *)(msg->data_ptr + sizeof(*hdr));
+    batt_mgmt_info_t batt_info;
+    uint16_t voltage_mv = 0;
+    int rc = batt_mgmt_get_info(&batt_info);
+
+    if (rc < 0)
+    {
+        LOG_WRN("Failed to get battery info: %d", rc);
+        send_error_frame(msg, abs(rc));
+        return;
+    }
+
+    if (batt_info.voltage_mv > 0)
+    {
+        voltage_mv = (batt_info.voltage_mv > UINT16_MAX) ? UINT16_MAX : (uint16_t)batt_info.voltage_mv;
+    }
+
+    hdr->frame_type = BUZZ_FRAME_RESPONSE;
+    hdr->payload_length = sys_cpu_to_le16(sizeof(struct buzz_resp_batt_info));
+
+    resp_data->data_type = BUZZ_DATA_BATT_INFO;
+    resp_data->batt_status = (uint8_t)batt_info.state;
+    resp_data->batt_level = batt_info.level;
+    resp_data->batt_percent = batt_info.percent;
+    resp_data->batt_voltage_mv = sys_cpu_to_le16(voltage_mv);
+
+    if (msg->reply_cb)
+    {
+        msg->reply_cb(msg->data_ptr, sizeof(struct buzz_proto_header) + sizeof(struct buzz_resp_batt_info));
+    }
+}
+
 static void handle_ls_request(struct buzz_frame_msg *msg)
 {
    struct buzz_proto_header *hdr = (struct buzz_proto_header *)msg->data_ptr;
@@ -698,6 +734,11 @@ static void handle_request(struct buzz_frame_msg *msg)
        handle_fw_info_request(msg);
        break;

+    case BUZZ_DATA_BATT_INFO:
+        LOG_DBG("Received BATT Info Request");
+        handle_batt_info_request(msg);
+        break;
+
    case BUZZ_DATA_FILE_GET:
        LOG_DBG("Received FILE_GET Request");
        handle_file_get_request(msg, false);
--- a/firmware/src/main.c
+++ b/firmware/src/main.c
@@ -93,6 +93,20 @@ int main(void)
    } else {
        LOG_WRN("Battery info read failed: %d", batt_rc);
    }
+    for (;;) {
+        k_sleep(K_SECONDS(5));
+        batt_rc = batt_mgmt_get_info(&batt_info);
+        if (batt_rc == 0) {
+            LOG_INF("Battery: %d mV, %u%%, level=%u, state=%s (%d)",
+                    batt_info.voltage_mv,
+                    batt_info.percent,
+                    batt_info.level,
+                    battery_state_to_str(batt_info.state),
+                    batt_info.state);
+        } else {
+            LOG_WRN("Battery info read failed: %d", batt_rc);
+        }
+    }
 #endif // CONFIG_BATT_MGMT
 #endif // CONFIG_LOG
    
--- a/protocol.md
+++ b/protocol.md
@@ -92,6 +92,7 @@ Das Protokoll ist so ausgelegt, dass es mit mindestens 100 Bytes auskommen sollt
 | `0x02` | `DEVICE_INFO` | aktiv | Device-Infos (Board, Revision, SOC, ID) |
 | `0x03` | `FS_INFO` | aktiv | Dateisystem- und Pfadinfos |
 | `0x04` | `FW_INFO` | aktiv | Info über Firmware-Status und -Version sowie Kernelversion |
+| `0x05` | `BATT_INFO` | aktiv | Info über die Batterie |
 | `0x20` | `FILE_GET` | aktiv | Datei vom Device streamen |
 | `0x21` | `FILE_PUT` | aktiv | Datei zum Device hochladen |
 | `0x22` | `TAGS_GET` | aktiv | nur Tag-Bereich streamen |
@@ -238,6 +239,7 @@ Request: keine Zusatzdaten
 Response:

 ```c
+uint8_t data_type;           /* 0x04 */
 uint8_t fw_status;           /* 0x00: Confirmed, 0x01: Pending, 0x02: Testing, 0xFF: Unbekannt */
 uint32_t slot1_size;         /* (LE) Grösse des Firmware Update Slots */
 uint8_t fw_version_len;      /* Länge des Firmware-Versionsstring */
@@ -247,6 +249,20 @@ uint8_t data[];              /* FW-Version und Kernelversion, ohne Nullterminier

 ***Hinweis:*** in der Aktuellen implementierung werden die Versionen auf 32 Zeichen limitiert.

+### `BATT_INFO` (`0x05`)
+
+Request: keine Zusatzdaten
+
+Response:
+
+```c
+uint8_t data_type;           /* 0x05 */
+uint8_t batt_status;         /* 0x00: Discharging, 0x01: Full, 0x02: Charging, 0x03: Error, 0x04: Unknown */
+uint8_t batt_level;          /* 0-4, Anzahl Striche für den Akku */
+uint8_t batt_percent;        /* Akku-Füllstand in Prozent */
+uint16_t batt_voltage_mv;    /* (LE) Batteriespannung in mV */
+```
+
 ### `LS` (`0x40`)

 Request-Payload:
--- a/webpage/src/components/DeviceInfo.svelte
+++ b/webpage/src/components/DeviceInfo.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
  import FlashUsage from "./FlashUsage.svelte";
-  import { deviceInfo, fwInfo } from "../lib/store";
-  import { FW_STATUS } from "../lib/protocol/constants";
+  import { battInfo, deviceInfo, fwInfo } from "../lib/store";
+  import { BATT_STATUS, FW_STATUS } from "../lib/protocol/constants";
  import { tooltip } from "../lib/actions/tooltip";
  import {
    CheckCircleIcon,
@@ -13,6 +13,52 @@
    BatteryFullIcon,
    BatteryChargingIcon,
  } from "phosphor-svelte";
+
+  function clampBatteryLevel(level: number): number {
+    if (Number.isNaN(level)) return 0;
+    return Math.max(0, Math.min(4, Math.trunc(level)));
+  }
+
+  $: resolvedBattIcon = (() => {
+    if (!$battInfo) return BatteryEmptyIcon;
+    if ($battInfo.battStatus === BATT_STATUS.CHARGING) return BatteryChargingIcon;
+
+    switch (clampBatteryLevel($battInfo.battLevel)) {
+      case 0:
+        return BatteryEmptyIcon;
+      case 1:
+        return BatteryLowIcon;
+      case 2:
+        return BatteryMediumIcon;
+      case 3:
+        return BatteryHighIcon;
+      default:
+        return BatteryFullIcon;
+    }
+  })();
+
+  $: battStatusText = (() => {
+    if (!$battInfo) return "unbekannt";
+    switch ($battInfo.battStatus) {
+      case BATT_STATUS.DISCHARGING:
+        return "Entladen";
+      case BATT_STATUS.FULL:
+        return "Voll";
+      case BATT_STATUS.CHARGING:
+        return "Laden";
+      case BATT_STATUS.ERROR:
+        return "Fehler";
+      default:
+        return "Unbekannt";
+    }
+  })();
+
+  $: battIconClass =
+    $battInfo?.battStatus === BATT_STATUS.ERROR
+      ? "w-5 h-5 text-red-500"
+      : $battInfo?.battStatus === BATT_STATUS.CHARGING
+        ? "w-5 h-5 text-emerald-600"
+        : "w-5 h-5";
 </script>

 <div class="text-sm">
@@ -127,7 +173,14 @@
      <tr>
        <td class="key">Batterie</td>
        <td class="value flex items-center gap-2">
-          85% <BatteryChargingIcon weight="bold" class="w-5 h-5" /> 1200mAh
+          {#if $battInfo}
+            <span>{$battInfo.battPercent}%</span>
+            <svelte:component this={resolvedBattIcon} weight="bold" class={battIconClass} />
+            <span class="text-text-muted">{$battInfo.battVoltageMv} mV</span>
+            <span class="text-text-muted">({battStatusText})</span>
+          {:else}
+            unbekannt
+          {/if}
        </td>
      </tr>
      <tr>
--- a/webpage/src/lib/protocol/constants.ts
+++ b/webpage/src/lib/protocol/constants.ts
@@ -27,6 +27,7 @@ export const DATA = {
    DEVICE_INFO: 0x02,
    FS_INFO: 0x03,
    FW_INFO: 0x04,
+    BATT_INFO: 0x05,

    FILE_GET: 0x20,
    FILE_PUT: 0x21,
@@ -66,3 +67,11 @@ export const FW_STATUS = {
    TESTING: 0x02,
    UNKNOWN: 0xFF,
 }
+
+export const BATT_STATUS = {
+    DISCHARGING: 0x00,
+    FULL: 0x01,
+    CHARGING: 0x02,
+    ERROR: 0x03,
+    UNKNOWN: 0x04,
+};
--- a/webpage/src/lib/protocol/parser.ts
+++ b/webpage/src/lib/protocol/parser.ts
@@ -1,5 +1,5 @@
 import { FRAME, DATA, ZEPHYR_ERRORS } from './constants';
-import { protocolInfo, deviceInfo, fsInfo, transferStats, fwInfo, resetTransferStats, transferDetails } from '../store';
+import { protocolInfo, deviceInfo, fsInfo, transferStats, fwInfo, battInfo, resetTransferStats, transferDetails } from '../store';
 import { addToast } from '../toast';
 import { SETTINGS } from '../settings';
 import { crc32 } from './crc32';
@@ -84,6 +84,18 @@ export function parseIncomingFrame(view: DataView, sender: FrameSender) {
                    const fwVersion = new TextDecoder().decode(new Uint8Array(view.buffer, 11, fw_version_length));
                    const kernelVersion = new TextDecoder().decode(new Uint8Array(view.buffer, 11 + fw_version_length, kernel_version_length));
                    fwInfo.set({ fwStatus, slot1Size, fwVersion, kernelVersion });
+                    break;
+                case DATA.BATT_INFO:
+                    if (payloadLength < 6) {
+                        console.warn(`Invalid BATT_INFO payload length: ${payloadLength}`);
+                        break;
+                    }
+                    const battStatus = view.getUint8(4);
+                    const battLevel = view.getUint8(5);
+                    const battPercent = view.getUint8(6);
+                    const battVoltageMv = view.getUint16(7, true);
+                    battInfo.set({ battStatus, battLevel, battPercent, battVoltageMv });
+                    break;
            }
            break;

@@ -365,6 +377,17 @@ export function buildFWInfoRequest(): ArrayBuffer {
    return buffer;
 }

+export function buildBattInfoRequest(): ArrayBuffer {
+    const buffer = new ArrayBuffer(4);
+    const view = new DataView(buffer);
+
+    view.setUint8(0, FRAME.REQUEST);
+    view.setUint16(1, 1, true);
+    view.setUint8(3, DATA.BATT_INFO);
+
+    return buffer;
+}
+
 export function buildLSRequest(path: string): ArrayBuffer {
    const encoder = new TextEncoder();
    const pathBytes = encoder.encode(path);
--- a/webpage/src/lib/settings.ts
+++ b/webpage/src/lib/settings.ts
@@ -7,6 +7,7 @@ export const SETTINGS = {
    bluetooth: {
        connectionTimeoutMs: 3000, // Timeout für den Verbindungsaufbau
        appleMaxInflight: 15, // iOS erlaubt nur wenige unbestätigte Nachrichten, daher begrenzen wir die Anzahl der gleichzeitig gesendeten Frames
+      batteryPollIntervalMs: 60_000, // Intervall für periodische BATT_INFO-Abfragen
    },
    ui: {
        toastDurationMs: 5000,
--- a/webpage/src/lib/store.ts
+++ b/webpage/src/lib/store.ts
@@ -53,6 +53,13 @@ export interface FwInfo {
    kernelVersion: string;
 }

+export interface BattInfo {
+    battStatus: number;
+    battLevel: number;
+    battPercent: number;
+    battVoltageMv: number;
+}
+
 export interface StorageUsage {
    totalBytes: number;
    freeBytes: number;
@@ -84,6 +91,7 @@ export const protocolInfo = writable<ProtocolInfo | null>(null);
 export const deviceInfo = writable<DeviceInfo | null>(null);
 export const fsInfo = writable<FsInfo | null>(null);
 export const fwInfo = writable<FwInfo | null>(null);
+export const battInfo = writable<BattInfo | null>(null);

 // Dateilisten
 export const buzzerAudioFiles = writable<BuzzerFile[]>([]);
@@ -277,6 +285,7 @@ export function resetRemote(): void {
    deviceInfo.set(null);
    fsInfo.set(null);
    fwInfo.set(null);
+    battInfo.set(null);
    activeDeviceId.set(null);
    buzzerAudioFiles.set([]);
    buzzerSysFiles.set([]);
--- a/webpage/src/lib/sync.ts
+++ b/webpage/src/lib/sync.ts
@@ -1,6 +1,6 @@
 import { get } from 'svelte/store';
 import { isConnected, deviceInfo, fsInfo, fwInfo, buzzerAudioFiles, buzzerSysFiles, isTransferingRemote, isFetchingLocal, storageUsage, localAudioFiles, transferStats } from './store';
-import { requestProtocolInfo, requestFSInfo, fetchDirectory, getFile, putFile, deleteRemoteFile, requestDeviceInfo, requestFWInfo } from './transport';
+import { requestProtocolInfo, requestFSInfo, fetchDirectory, getFile, putFile, deleteRemoteFile, requestDeviceInfo, requestFWInfo, requestBattInfo } from './transport';
 import type { BuzzerFile } from './types';
 import { addToast } from './toast';
 import { getLocalFiles, deleteLocalFile, getLocalFile } from './db';
@@ -28,6 +28,7 @@ export async function refreshRemote() {
        await requestProtocolInfo();
        await requestFSInfo();
        await requestFWInfo();
+        await requestBattInfo();
        await requestDeviceInfo();

        // Kurze Verzögerung für Store-Propagation
--- a/webpage/src/lib/transport.ts
+++ b/webpage/src/lib/transport.ts
@@ -1,4 +1,4 @@
-import { buildLSRequest, buildProtocolInfoRequest, buildDeviceInfoRequest, buildFSInfoRequest, buildFWInfoRequest, setLsResolver, buildFileGetRequest, setFileGetResolver, buildTagsGetRequest, uploadState } from './protocol/parser';
+import { buildLSRequest, buildProtocolInfoRequest, buildDeviceInfoRequest, buildFSInfoRequest, buildFWInfoRequest, buildBattInfoRequest, setLsResolver, buildFileGetRequest, setFileGetResolver, buildTagsGetRequest, uploadState } from './protocol/parser';
 import { crc32 } from './protocol/crc32';
 import { get } from 'svelte/store';
 import { protocolInfo, transferStats, } from './store';
@@ -10,9 +10,45 @@ const isMac = navigator.userAgent.includes('Macintosh') || navigator.userAgent.i
 const MAX_INFLIGHT = isMac ? SETTINGS.bluetooth.appleMaxInflight : Infinity;  // iOS erlaubt nur wenige unbestätigte Nachrichten

 console.log("Transport: Max Inflight Frames =", MAX_INFLIGHT);
+const BATT_POLL_INTERVAL_MS = Math.max(1_000, SETTINGS.bluetooth.batteryPollIntervalMs);

 export type FrameSender = (buffer: ArrayBuffer) => Promise<void>;
 let currentSender: FrameSender | null = null;
+let battPollTimer: ReturnType<typeof setInterval> | null = null;
+let isBattPollInFlight = false;
+
+function stopBattPolling() {
+    if (battPollTimer) {
+        clearInterval(battPollTimer);
+        battPollTimer = null;
+    }
+}
+
+function shouldSkipBattPoll(): boolean {
+    return isListing || isFileTransferring || uploadState.active;
+}
+
+async function pollBatteryInfo() {
+    if (!currentSender || isBattPollInFlight || shouldSkipBattPoll()) {
+        return;
+    }
+
+    isBattPollInFlight = true;
+    try {
+        await requestBattInfo();
+    } catch (error) {
+        console.debug("Periodic BATT_INFO request failed:", error);
+    } finally {
+        isBattPollInFlight = false;
+    }
+}
+
+function startBattPolling() {
+    stopBattPolling();
+    battPollTimer = setInterval(() => {
+        void pollBatteryInfo();
+    }, BATT_POLL_INTERVAL_MS);
+}

 export function registerTransport(sender: FrameSender | null) {
    currentSender = sender;
@@ -21,6 +57,7 @@ export function registerTransport(sender: FrameSender | null) {
 // NEU: Wird von bluetooth.ts oder serial.ts nach dem physischen Connect gerufen
 export async function handleTransportConnect(sender: FrameSender) {
    registerTransport(sender);
+    stopBattPolling();

    try {
        // Basis-Informationen zwingend vorab laden
@@ -28,9 +65,11 @@ export async function handleTransportConnect(sender: FrameSender) {
        await requestFSInfo();
        await requestDeviceInfo();
        await requestFWInfo();
+        await requestBattInfo();

        // Erst wenn diese Basisdaten da sind, wird die UI freigeschaltet
        isConnected.set(true);
+        startBattPolling();
    } catch (error) {
        console.error("Transport-Initialisierung fehlgeschlagen:", error);
        handleTransportDisconnect();
@@ -58,6 +97,10 @@ export async function requestFWInfo() {
    await sendFrame(buildFWInfoRequest());
 }

+export async function requestBattInfo() {
+    await sendFrame(buildBattInfoRequest());
+}
+
 let isListing = false;

 export async function fetchDirectory(path: string): Promise<any[]> {
@@ -85,6 +128,7 @@ export async function fetchDirectory(path: string): Promise<any[]> {
 }

 export function handleTransportDisconnect() {
+    stopBattPolling();
    registerTransport(null);
    resetRemote();
 }
Author	SHA1	Message	Date
Eduard Iten	e74437a846	sync	2026-05-26 17:22:30 +02:00
Eduard Iten	2d3ea34603	sync	2026-05-26 17:19:45 +02:00