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Add Switch 2 wake capture and replay

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This commit is contained in:
Joey Yakimowich-Payne 2026-09-04 23:27:02 -06:00
commit 6f58d345e0
22 changed files with 1436 additions and 3 deletions
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34
tools/switch2_wake_capture/nintendo_wake.h Normal file
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#ifndef SWITCH2_WAKE_CAPTURE_NINTENDO_WAKE_H
#define SWITCH2_WAKE_CAPTURE_NINTENDO_WAKE_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
static inline const uint8_t* switch2_wake_manufacturer(
const uint8_t* data, size_t size) {
static const uint8_t prefix[] = {
0x53, 0x05, 0x01, 0x00, 0x03, 0x7e, 0x05,
};
static const uint8_t suffix[] = {
0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
if (size != 31 || memcmp(data, "\x02\x01\x06\x1b\xff", 5) != 0) {
return NULL;
}
const uint8_t* manufacturer = &data[5];
if (memcmp(manufacturer, prefix, sizeof(prefix)) != 0 ||
manufacturer[9] != 0x00 || manufacturer[10] != 0x01 ||
manufacturer[11] != 0x81 ||
memcmp(&manufacturer[18], suffix, sizeof(suffix)) != 0) {
return NULL;
}
uint8_t target_any = 0;
for (size_t index = 12; index < 18; ++index) {
target_any |= manufacturer[index];
}
return target_any == 0 ? NULL : manufacturer;
}
#endif