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Improved packet structure info for apple ble --nobuild

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Willy-JL
2023-09-30 23:31:18 +01:00
parent 5290eea952
commit 64b76f63b4
1 changed files with 11 additions and 10 deletions
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applications/external/apple_ble_spam/lib/continuity/continuity.c
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+11 -10
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@@ -20,13 +20,14 @@ const char* continuity_get_type_name(ContinuityType type) {
return continuity_type_names[type];
}
#define HEADER_LEN (6) // 1 Length + 1 ? + 2 Company ID + 1 Continuity Type + 1 Continuity Length
static uint8_t continuity_packet_sizes[ContinuityTypeCount] = {
[ContinuityTypeAirDrop] = 24,
[ContinuityTypeProximityPair] = 31,
[ContinuityTypeAirplayTarget] = 12,
[ContinuityTypeHandoff] = 20,
[ContinuityTypeTetheringSource] = 12,
[ContinuityTypeNearbyAction] = 11,
[ContinuityTypeAirDrop] = HEADER_LEN + 18,
[ContinuityTypeProximityPair] = HEADER_LEN + 25,
[ContinuityTypeAirplayTarget] = HEADER_LEN + 6,
[ContinuityTypeHandoff] = HEADER_LEN + 14,
[ContinuityTypeTetheringSource] = HEADER_LEN + 6,
[ContinuityTypeNearbyAction] = HEADER_LEN + 5,
};
uint8_t continuity_get_packet_size(ContinuityType type) {
return continuity_packet_sizes[type];
@@ -37,11 +38,11 @@ void continuity_generate_packet(const ContinuityMsg* msg, uint8_t* packet) {
uint8_t i = 0;
packet[i++] = size - 1; // Packet Length
packet[i++] = 0xFF; // Packet Header
packet[i++] = 0x4C; // ...
packet[i++] = 0xFF; // Packet Type (Manufacturer Specific)
packet[i++] = 0x4C; // Packet Company ID (Apple, Inc.)
packet[i++] = 0x00; // ...
packet[i++] = msg->type; // Type
packet[i] = size - i - 1; // Message Length
packet[i++] = msg->type; // Continuity Type
packet[i] = size - i - 1; // Continuity Length
i++;
switch(msg->type) {