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Support Pairing Data Report 0x12

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Some hosts, i.e. newer linux kernels, use this to get the device MAC
This commit is contained in:
Frederik Walk 2023-08-08 16:23:20 +02:00
parent 387cbacb61
commit 78622e135b
1 changed files with 21 additions and 12 deletions
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33
src/usb/hid_ps4_driver.c
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@ -307,6 +307,11 @@ const uint8_t ps4_desc_hid_report[] = {
// MAC Address
static uint8_t ps4_0x81_report[] = {0x39, 0x39, 0x39, 0x68, 0x22, 0x00};
// Paring data
// (Device MAC + {x1C, 0x08, 0x25} + Paired Host MAC)
static uint8_t ps4_0x12_report[] = {0x39, 0x39, 0x39, 0x68, 0x22, 0x00, 0x1C, 0x08,
0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
// Version Info
static const uint8_t ps4_0xa3_report[] = {0x4a, 0x75, 0x6c, 0x20, 0x31, 0x31, 0x20, 0x32, 0x30, 0x31, 0x36, 0x00,
0x00, 0x00, 0x00, 0x00, 0x31, 0x32, 0x3a, 0x33, 0x33, 0x3a, 0x33, 0x38,
@ -338,26 +343,30 @@ uint16_t hid_ps4_get_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t
static bool do_init_mac = true;
if (do_init_mac) {
pico_unique_board_id_t uid;
pico_get_unique_board_id(&uid);
// Genrate manufacturer specific using pico board id
for (uint8_t i = 0; i < PICO_UNIQUE_BOARD_ID_SIZE_BYTES; ++i) {
ps4_0x81_report[(i % 3)] ^= uid.id[i];
ps4_0x12_report[(i % 3)] ^= uid.id[i];
}
do_init_mac = false;
}
if (report_type == HID_REPORT_TYPE_INPUT) {
memcpy(&buffer, &last_report, sizeof(hid_ps4_report_t));
return sizeof(hid_ps4_report_t);
} else if (report_type == HID_REPORT_TYPE_FEATURE) {
switch (report_id) {
case 0x81:
if (do_init_mac) {
pico_unique_board_id_t uid;
pico_get_unique_board_id(&uid);
// Genrate manufacturer specific using pico board id
for (uint8_t i = 0; i < PICO_UNIQUE_BOARD_ID_SIZE_BYTES; ++i) {
ps4_0x81_report[(i % 3)] ^= uid.id[i];
}
do_init_mac = false;
}
memcpy(buffer, ps4_0x81_report, sizeof(ps4_0x81_report));
return sizeof(ps4_0x81_report);
case 0x12:
memcpy(buffer, ps4_0x12_report, sizeof(ps4_0x12_report));
return sizeof(ps4_0x12_report);
case 0xa3:
memcpy(buffer, ps4_0xa3_report, sizeof(ps4_0xa3_report));
return sizeof(ps4_0xa3_report);