mirror of
https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-05-09 05:49:09 -07:00
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
#include "fastpair.h"
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#include "_registry.h"
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// Hacked together by @Willy-JL and @Spooks4576
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// Documentation at https://developers.google.com/nearby/fast-pair/specifications/introduction
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const char* fastpair_get_name(const BleSpamMsg* _msg) {
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const FastpairMsg* msg = &_msg->fastpair;
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UNUSED(msg);
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return "FastPair";
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}
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void fastpair_make_packet(uint8_t* out_size, uint8_t** out_packet, const BleSpamMsg* _msg) {
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const FastpairMsg* msg = _msg ? &_msg->fastpair : NULL;
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uint32_t model_id;
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if(msg && msg->model_id != 0x000000) {
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model_id = msg->model_id;
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} else {
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const uint32_t models[] = {
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// Genuine devices
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0xCD8256, // Bose NC 700
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0xF52494, // JBL Buds Pro
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0x718FA4, // JBL Live 300TWS
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0x821F66, // JBL Flip 6
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0x92BBBD, // Pixel Buds
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// Custom debug popups
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0xAA1FE1, // ClownMaster
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0xAA187F, // VBucks
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0xF38C02, // Boykisser
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0x1448C9, // BLM
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0xD5AB33, // Xtreme
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0x13B39D, // Talking Sasquach
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};
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model_id = models[rand() % COUNT_OF(models)];
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}
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uint8_t size = 14;
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uint8_t* packet = malloc(size);
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uint8_t i = 0;
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packet[i++] = 3; // Size
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packet[i++] = 0x03; // AD Type (Service UUID List)
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packet[i++] = 0x2C; // Service UUID (Google LLC, FastPair)
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packet[i++] = 0xFE; // ...
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packet[i++] = 6; // Size
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packet[i++] = 0x16; // AD Type (Service Data)
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packet[i++] = 0x2C; // Service UUID (Google LLC, FastPair)
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packet[i++] = 0xFE; // ...
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packet[i++] = (model_id >> 0x10) & 0xFF; // Model ID
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packet[i++] = (model_id >> 0x08) & 0xFF; // ...
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packet[i++] = (model_id >> 0x00) & 0xFF; // ...
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packet[i++] = 2; // Size
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packet[i++] = 0x0A; // AD Type (Tx Power Level)
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packet[i++] = (rand() % 120) - 100; // -100 to +20 dBm
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*out_size = size;
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*out_packet = packet;
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}
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const BleSpamProtocol ble_spam_protocol_fastpair = {
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.icon = &I_android,
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.get_name = fastpair_get_name,
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.make_packet = fastpair_make_packet,
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};
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