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Add hidsysGetUniquePadSerialNumber (#303)

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friedkeenan 2019-07-04 20:55:22 -05:00 committed by fincs
parent 2c1763c692
commit 61c0f4b2d9
2 changed files with 49 additions and 0 deletions
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6
nx/include/switch/services/hidsys.h
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@ -71,3 +71,9 @@ Result hidsysGetUniquePadIds(u64 *UniquePadIds, size_t count, size_t *total_entr
*/
Result hidsysSetNotificationLedPattern(const HidsysNotificationLedPattern *pattern, u64 UniquePadId);
/**
* @brief Gets the unique pad's serial number.
* @param UniquePadId UniquePadId for the controller.
* @param serial Pointer to output the serial to. (The buffer size needs to be at least 0x19 bytes)
*/
Result hidsysGetUniquePadSerialNumber(u64 UniquePadId, char *serial);

43
nx/source/services/hidsys.c
View File

@ -300,3 +300,46 @@ Result hidsysSetNotificationLedPattern(const HidsysNotificationLedPattern *patte
return rc;
}
Result hidsysGetUniquePadSerialNumber(u64 UniquePadId, char *serial) {
if (hosversionBefore(5,0,0))
return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
IpcCommand c;
ipcInitialize(&c);
if (serial) memset(serial, 0, 0x19);
struct {
u64 magic;
u64 cmd_id;
u64 UniquePadId;
} *raw;
raw = serviceIpcPrepareHeader(&g_hidsysSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 809;
raw->UniquePadId = UniquePadId;
Result rc = serviceIpcDispatch(&g_hidsysSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
char serial[0x18];
} *resp;
serviceIpcParse(&g_hidsysSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && serial)
memcpy(serial, resp->serial, 0x18);
}
return rc;
}