Bus services

gpio

This is "nn::gpio::IManager".

Cmd	Name
0	#OpenSessionForDev
1	#OpenSession
2	#OpenSessionForTest
3	IsWakeEventActive
4	GetWakeEventActiveFlagSet
5	SetWakeEventActiveFlagSetForDebug
6

OpenSessionForDev

Takes a raw GpioPadDescriptor and returns a #IPadSession session for it.

OpenSession

Same thing as OpenSessionForDev except the descriptor is looked up in the table below. Returns an #IPadSession session.

GpioPadName	GpioPadDescriptor	Tegra (port, pin)	Usage	Direction	Used by
1	0xCC	Z, 4
2	0x24	E, 4	SDCard Power	Out	Filesystem services
4	0xDA	BB, 2
5	0xDB	BB, 3	GcAsic Power?	Out	Filesystem services
6	0xDC	BB, 4
7	0x25	E, 5
8	0x90	S, 0		In	HID services
9	0x91	S, 1
0xA	0x96	S, 6	Power supply monitor related.	Out	PTM services
0xB	0x97	S, 7
0xD	6	A, 6	Battery event monitor related.	Out	PTM services
0xE	0x78	P, 0
0xF	0x93	S, 3	GcAsic Irq?	In	Filesystem services
0x10	0x7D	P, 5
0x11	0x7C	P, 4
0x12	0x7B	P, 3
0x13	0x7A	P, 2
0x14	0xBC	X, 4
0x15	0xAE	V, 6
0x17	0xB9	X, 1		In	HID services
0x18	0xBD	X, 5		Out	HID services
0x19	0xBE	X, 6	Volume Up	In	Boot2
0x1A	0xBF	X, 7	Volume Down	In	Boot2
0x1B	0xC0	Y, 0	Power supply monitor related.	In	PTM services
0x1C	0xC1	Y, 1
0x1D	0xA9	V, 1		Out	NV services
0x1E	0xAA	V, 2		Out	NV services
0x1F	0x55	K, 5	Charger watchdog related.	Out	PTM services, USB services
0x20	0xAD	V, 5		Out	USB services
0x21	0xC8	Z, 0	Power supply monitor related.	In	PTM services
0x22	0xCA	Z, 2
0x23	0xCB	Z, 3
0x24	0x4F	J, 7
0x25	0x50	K, 0
0x26	0x51	K, 1
0x27	0x52	K, 2
0x28	0x54	K, 4		In	USB services
0x29	0x56	K, 6
0x2A	0x57	K, 7
0x2B	0x53	K, 3
0x2C	0xE3	CC, 3
0x2D	0x38	H, 0
0x2E	0x39	H, 1
0x2F	0x3B	H, 3
0x30	0x3D	H, 5
0x31	0x3F	H, 7
0x32	0x40	I, 0		Out	NV services
0x33	0x41	I, 1		Out	NV services
0x34	0x3E	H, 6
0x35	0xE2	CC, 2
0x36	0xE4	CC, 4	Battery event monitor related.	Out	PTM services
0x37	0x3A	H, 2
0x38	0xC9	Z, 1	SDCard Card Detect	In	Filesystem services
0x39	0x4D	J, 5	Charger watchdog related.	Out	PTM services, USB services
0x3A	0x58	L, 0	Charger watchdog related.	Out	PTM services, USB services
0x3B	0x3E	H, 6
0x3C	0x26	E, 6
0x3D	-1
0x3E	0x33	G, 3
0x3F	0x1C	D, 4
0x40	0xD9	BB, 1
0x41	0x0C	B, 4
0x42	0x0D	B, 5
0x43	0x21	E, 1		Out	USB services
0x44	0x27	E, 7
0x45	0x92	S, 2
0x46	0x95	S, 5	USB root port 3 power	Out	USB services
0x47	0x98	T, 0	USB root port 4 power	Out	USB services
0x48	0x10	C, 0
0x49	0x11	C, 1	USB root port 2 power	Out	NV services, USB services
0x4A	0x12	C, 2		Out	NV services
0x4B	0x42	I, 2
0x4C	0xE6	CC, 6

OpenSessionForTest

Same as #OpenSession but panics on failure.

IPadSession

This is "nn::gpio::IPadSession".

Cmd	Name
0	SetDirection
1	GetDirection
2	SetInterruptMode
3	GetInterruptMode
4	SetInterruptEnable
5	GetInterruptEnable
6	GetInterruptStatus
7	ClearInterruptStatus
8	SetValue
9	GetValue
10	BindInterrupt
11	UnbindInterrupt
12	SetDebounceEnabled
13	GetDebounceEnabled
14	SetDebounceTime
15	GetDebounceTime

GpioPadDescriptor

Bits	Description
7-5	Controller index
4-3	Port index
2-0	Pin number

i2c

This is "nn::i2c::IManager".

Cmd	Name
0	OpenSessionForDev
1	OpenSession
2	HasDevice
3	HasDeviceForDev

II2cSession

This is "nn::i2c::ISession".

Cmd	Name
0
1
2
3	Send
4	Receive
5	ExecuteCommandList

i2c:pcv

Cmd	Name
0
1
2
10
11
12

uart

This is "nn::uart::IManager".

Cmd	Name	Notes
0		Returns a u8/bool.
1		Returns a u8/bool.
2		Returns a u8/bool.
3		Returns a u8/bool.
4		Takes marshalled arguments.
5		Takes marshalled arguments.
6	GetIPortSession
7
8

IPortSession

This is "nn::uart::IPortSession".

Cmd	Name	Notes
0		Takes marshalled arguments
1		Takes marshalled arguments
2
3		Takes marshalled arguments
4		Returns 2x u64. Both zero.
5
6
7

pwm

This is "nn::pwm::IManager".

Cmd	Name
0	OpenSessionForDev
1	OpenSession

IChannelSession

This is "nn::pwm::IChannelSession".

Cmd	Name
0	SetPeriod
1	GetPeriod
2	SetDuty
3	GetDuty
4	SetEnabled
5	GetEnabled