Bus services

From Nintendo Switch Brew
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

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 Out Audio services, Fatal services
2 0x24 E, 4 SDCard Power Out Filesystem services
3 0x3C H, 4 Out Bluetooth services
4 0xDA BB, 2
5 0xDB BB, 3 GcAsic Power Out Filesystem services
6 0xDC BB, 4 In Audio services
7 0x25 E, 5
8 0x90 S, 0 DebugPadDriver In HID services
9 0x91 S, 1
0xA 0x96 S, 6 Power supply monitor related. Out PTM services
0xB 0x97 S, 7
0xC 0x26 E, 6 NwcpDriver0.GpioMonitorTask0 HID services
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 In Audio services
0x16 0xBA X, 2
0x17 0xB9 X, 1 In HID services
0x18 0xBD X, 5 Out HID services
0x19 0xBE X, 6 Volume Up In Boot2, Audio services
0x1A 0xBF X, 7 Volume Down In Boot2, Audio services
0x1B 0xC0 Y, 0 Power supply monitor related. In PTM services
0x1C 0xC1 Y, 1
0x1D 0xA9 V, 1 .. Backlight? Out NV services, Backlight services
0x1E 0xAA V, 2 Out NV services
0x1F 0x55 K, 5 Charger watchdog related. Out PTM services, USB services
0x20 0xAD V, 5 PD related 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 Touchscreen power Out HID services
0x25 0x50 K, 0
0x26 0x51 K, 1
0x27 0x52 K, 2
0x28 0x54 K, 4 PD related, irq In USB services
0x29 0x56 K, 6
0x2A 0x57 K, 7
0x2B 0x53 K, 3 NwcpDriver1.NwcpCharger Out HID services
0x2C 0xE3 CC, 3 NwcpDriver0.NwcpCharger Out HID services
0x2D 0x38 H, 0
0x2E 0x39 H, 1 Out Wlan services, PCIe services
0x2F 0x3B H, 3 Out Bluetooth services
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 NwcpDriver1.GpioMonitorTask0 HID services
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 NwcpDriver1.GpioMonitorTask1 HID services
0x3F 0x1C D, 4 NwcpDriver0.GpioMonitorTask1 HID services
0x40 0xD9 BB, 1
0x41 0x0C B, 4
0x42 0x0D B, 5
0x43 0x21 E, 1 USB power Out USB services
0x44 0x27 E, 7
0x45 0x92 S, 2
0x46 0x95 S, 5 USB root port 4 power Out USB services
0x47 0x98 T, 0 USB root port 3 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

Known Devices

Name Port:Addr 10bit? Speed Max Retries Retry Delay Usage Used by
0 0:52 N 100000 0 0
1 2:49 N 400000 0 0 touchscreen HID services
2 0:4c N 100000 0 0
3 0:4c N 100000 0 0
4 0:1c N 100000 0 0
5 4:68 N 400000 3 5000000 max77620_rtc0, max77620_irq0 PCV services
6 4:3c N 400000 3 5000000 PMIC (max77620), max77620_irq0 PCV services
7 4:1b N 400000 3 5000000 max77621_cpu PCV services
8 4:1c N 400000 3 5000000 max77621_gpu PCV services
9 0:6b N 100000 3 5000000
10 0:36 N 100000 3 5000000 Maxim Fuel Gauge PCV services
11 0:18 N 100000 3 5000000 PD related USB services
12 1:40 N 400000 3 5000000
13 1:41 N 400000 3 5000000
14 1:44 N 400000 3 5000000
15 1:45 N 400000 3 5000000
16 1:46 N 400000 3 5000000
17 1:47 N 400000 3 5000000
18 1:29 N 400000 3 5000000
19 1:48 N 400000 3 5000000
20 1:49 N 400000 3 5000000
21 1:4a N 400000 3 5000000
22 1:4b N 400000 3 5000000
23 1:4d N 400000 3 5000000
24 3:50 N 100000 0 0

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
0 DoesUartExist
1 DoesUartExistForTest
2 SetUartBaudrate
3 SetUartBaudrateForTest
4 IsSomethingUartValid
5 IsSomethingUartValidForTest
6 GetSession
7 IsSomethingUartValid2
8 IsSomethingUartValid2ForTest

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
Retrieved from "https://switchbrew.org/w/index.php?title=Bus_services&oldid=3706"