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https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-05-13 03:18:35 -07:00
74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
#include "continuity.h"
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#include <furi_hal_random.h>
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// Hacked together by @Willy-JL
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// Structures docs and Nearby Action IDs from https://github.com/furiousMAC/continuity/
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// Proximity Pair IDs from https://github.com/ECTO-1A/AppleJuice/
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// Custom adv logic and Airtag ID from https://techryptic.github.io/2023/09/01/Annoying-Apple-Fans/
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static const char* continuity_type_names[ContinuityTypeCount] = {
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[ContinuityTypeNearbyAction] = "Nearby Action",
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[ContinuityTypeProximityPair] = "Proximity Pair",
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};
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const char* continuity_get_type_name(ContinuityType type) {
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return continuity_type_names[type];
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}
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static size_t continuity_packet_sizes[ContinuityTypeCount] = {
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[ContinuityTypeNearbyAction] = 11,
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[ContinuityTypeProximityPair] = 31,
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};
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size_t continuity_get_packet_size(ContinuityType type) {
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return continuity_packet_sizes[type];
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}
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void continuity_generate_packet(const ContinuityMsg* msg, uint8_t* packet) {
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size_t i = 0;
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packet[i++] = continuity_get_packet_size(msg->type) - 1;
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packet[i++] = 0xff;
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packet[i++] = 0x4c;
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packet[i++] = 0x00;
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switch(msg->type) {
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case ContinuityTypeNearbyAction:
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packet[i++] = 0x0f; // Type (Nearby Action)
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packet[i++] = 0x05; // Length
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packet[i++] = 0xc1; // Action Flags
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packet[i++] = msg->data.nearby_action.type;
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packet[i++] = (rand() % 256); // Authentication Tag
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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break;
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case ContinuityTypeProximityPair:
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packet[i++] = 0x07; // Type (Proximity Pair)
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packet[i++] = 0x19; // Length
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packet[i++] = msg->data.proximity_pair.prefix; // Prefix (paired 0x01 new0x07 airtag 0x05)
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packet[i++] = msg->data.proximity_pair.model >> 8;
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packet[i++] = msg->data.proximity_pair.model & 0xFF;
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packet[i++] = 0x55; // Status
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packet[i++] = ((rand() % 10) << 4) + (rand() % 10); // Buds Battery Level
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packet[i++] = ((rand() % 8) << 4) + (rand() % 10); // Charing Status and Battery Case Level
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packet[i++] = (rand() % 256); // Lid Open Counter
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packet[i++] = 0x00; // Device Color
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packet[i++] = 0x00;
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packet[i++] = (rand() % 256); // Encrypted Payload
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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break;
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default:
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break;
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}
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}
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