52
edits
Changes
Finished core CCR functions, more to come for HID/CDC
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nsysccr is Nintendo System CCR which interfaces with the IOS-PAD part of IOSU through various /dev nodes. See the [[IOSU#IOS-PAD|IOSU]] wiki page for a list.
nsysccr is Nintendo System CCR which interfaces with the IOS-PAD part of IOSU through various /dev nodes. See the [[IOSU#IOS-PAD|IOSU]] wiki page for a list.
==Reverse Engineered (Pseudo)Code==
==Reverse Engineered (Pseudo)Code==
+===CCR - Misc. Gamepad ===
<syntaxhighlight lang="C">
<syntaxhighlight lang="C">
−void CCREnableFwUpdateMode(void)
+#define CCR_CDC_Handle 0x10000618
+#define CCR_IPCBufPool 0x10000620
+#define CCR_ERROR_BASE 0xFFEE0000
+#define CCR_ERROR_NO_BUFPOOL (CCR_ERROR_BASE + 2)
+int CCR_IPCBufPoolAllocate(void) //020038AC
+{
+ return IPCBufPoolAllocate(&CCR_IPCBufPool, 0x3A4);
+}
+void CCR_IPCBufPoolFree(int handle) //020038BC
+{
+ return IPCBufPoolFree(&CCR_IPCBufPool, handle);
+}
+int CCREnableDrhCheck(int value) //02002D14
+{
+ int handle = CCR_IPCBufPoolAllocate();
+ if (!handle)
+ return CCR_ERROR_NO_BUFPOOL;
+ handle[0] = value;
+ handle[0x80/4] = handle;
+ handle[0x84/4] = 4;
+ int ret = IOS_Ioctlv(&CCR_CDC_Handle, 0x385, 1, 0, handle + 0x80);
+ CCR_IPCBufPoolFree(handle);
+ return ret;
+}
+int CCREnablePowerButton(int value) //02002D9C
+{
+ int handle = CCR_IPCBufPoolAllocate();
+ if (!handle)
+ return CCR_ERROR_NO_BUFPOOL;
+ handle[0] = value;
+ handle[0x80/4] = handle;
+ handle[0x84/4] = 4;
+ int ret = IOS_Ioctlv(&CCR_CDC_Handle, 0x386, 1, 0, handle + 0x80);
+ CCR_IPCBufPoolFree(handle);
+ return ret;
+}
+int CCRSetCompatMode(int value) //02002E24
+{
+ int handle = CCR_IPCBufPoolAllocate();
+ if (!handle)
+ return CCR_ERROR_NO_BUFPOOL;
+ handle[0] = value;
+ handle[0x80/4] = handle;
+ handle[0x84/4] = 4;
+ int ret = IOS_Ioctlv(&CCR_CDC_Handle, 0x387, 1, 0, handle + 0x80);
+ CCR_IPCBufPoolFree(handle);
+ return ret;
+}
+void CCREnableFwUpdateMode(void) //020038CC
{
{
if(bspWrite("CCRH", 0, "Reset") == 0) //bspWrite in coreinit, interfaces with IOS-BSP
if(bspWrite("CCRH", 0, "Reset") == 0) //bspWrite in coreinit, interfaces with IOS-BSP
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}
}
−void CCRDisableFwUpdateMode(void)
+void CCRDisableFwUpdateMode(void) //02003970
{
{
if(bspWrite("CCRH", 0, "Reset") == 0) //bspWrite in coreinit, interfaces with IOS-BSP
if(bspWrite("CCRH", 0, "Reset") == 0) //bspWrite in coreinit, interfaces with IOS-BSP
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OSSleepTicks((int64_t)3 * (OSGetSystemInfo()->busClockSpeed / 4));
OSSleepTicks((int64_t)3 * (OSGetSystemInfo()->busClockSpeed / 4));
}
}
−</syntaxhighlight>
−void CCRHIDSetup(void)
+===CCRHID - Gamepad Human Interface Device API===
+<syntaxhighlight lang="C">
+void CCRHIDSetup(void) //02000498
{
{
COSInfo(6, "%s() depricated, no need to call\n", "CCRHIDSetup"); //Typo in binary
COSInfo(6, "%s() depricated, no need to call\n", "CCRHIDSetup"); //Typo in binary
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}
}
−void CCRHIDTeardown(void)
+void CCRHIDTeardown(void) //020004D4
{
{
COSInfo(6, "%s() depricated, no need to call\n", "CCRHIDTeardown"); //Typo in binary
COSInfo(6, "%s() depricated, no need to call\n", "CCRHIDTeardown"); //Typo in binary