Read with a VP2_REPORT_ID_FEATURE feature report, the MCU fills in the header itself. More...

#include <vp2/vp2_protocol.h>

Collaboration diagram for vp2_feature_state:

[legend]

Data Fields
uint8_t	id
	VP2_REPORT_ID_FEATURE

__le16	sub_id
	VP2_COMMAND_FEATURE_STATE

uint8_t	size
	VP2_PAYLOAD_SIZE

uint8_t	unused_0 [2]

__le16	bridge_revision
	Video bridge register 0x300A.

__le32	bootloader_version
	Same as "mfg-s-iapswver".

__le32	mcu_version
	Same as VP2_COMMAND_GET_SOFTWARE_VERSION.

uint8_t	cpld_version
	0 while a CPLD transfer is running

uint8_t	audio_version
	0 while an audio transfer is running

uint8_t	bridge_version
	High nibble major, low nibble minor, 0 while a bridge transfer is running.

uint8_t	unused_15 [3]

uint8_t	wireless_mode
	Always 0 in the firmware on my unit.

uint8_t	firmware_variant
	Selects the transfer size limits.

__le16	proximity_calibration [8]
	Factory proximity sensor data, "mfg-r-ps_user_data <N>" reads one.

__le16	ipd_adc_min
	Factory IPD ADC value at the narrowest position.

__le16	ipd_adc_max
	Factory IPD ADC value at the widest position.

uint8_t	unused_40 [4]

__le64	unknown_version
	Always 0x303070.

uint8_t	amp_gain
	0xFF while the audio is powered off

uint8_t	brightness
	0 while the display is powered off

uint8_t	display_flags
	enum vp2_display_flags

uint8_t	cpld_state
	3 normally, derived from CPLD status bits

uint8_t	status_report_enabled

uint8_t	amp_power_limit

uint8_t	power_state
	enum vp2_power_state, or 0/1 from CPLD state changes

uint8_t	hardware_id
	From the factory data.

Detailed Description

Read with a VP2_REPORT_ID_FEATURE feature report, the MCU fills in the header itself.

The versions are parsed from hex strings, so a string of "0000000000203056" becomes 0x203056.

Field Documentation

◆ amp_gain

uint8_t vp2_feature_state::amp_gain

0xFF while the audio is powered off

◆ audio_version

uint8_t vp2_feature_state::audio_version

0 while an audio transfer is running

◆ bootloader_version

__le32 vp2_feature_state::bootloader_version

Same as "mfg-s-iapswver".

◆ bridge_revision

__le16 vp2_feature_state::bridge_revision

Video bridge register 0x300A.

◆ bridge_version

uint8_t vp2_feature_state::bridge_version

High nibble major, low nibble minor, 0 while a bridge transfer is running.

◆ brightness

uint8_t vp2_feature_state::brightness

0 while the display is powered off

◆ cpld_state

uint8_t vp2_feature_state::cpld_state

3 normally, derived from CPLD status bits

◆ cpld_version

uint8_t vp2_feature_state::cpld_version

0 while a CPLD transfer is running

◆ display_flags

uint8_t vp2_feature_state::display_flags

enum vp2_display_flags

◆ firmware_variant

uint8_t vp2_feature_state::firmware_variant

Selects the transfer size limits.

◆ hardware_id

uint8_t vp2_feature_state::hardware_id

From the factory data.

◆ id

uint8_t vp2_feature_state::id

VP2_REPORT_ID_FEATURE

Referenced by ipcproto.common.Call::__init__(), and vp2_get_feature_state().

◆ ipd_adc_max

__le16 vp2_feature_state::ipd_adc_max

Factory IPD ADC value at the widest position.

◆ ipd_adc_min

__le16 vp2_feature_state::ipd_adc_min

Factory IPD ADC value at the narrowest position.

◆ mcu_version

__le32 vp2_feature_state::mcu_version

Same as VP2_COMMAND_GET_SOFTWARE_VERSION.

◆ power_state

uint8_t vp2_feature_state::power_state

enum vp2_power_state, or 0/1 from CPLD state changes

◆ proximity_calibration

__le16 vp2_feature_state::proximity_calibration[8]

Factory proximity sensor data, "mfg-r-ps_user_data <N>" reads one.

◆ size

uint8_t vp2_feature_state::size

VP2_PAYLOAD_SIZE

◆ sub_id

__le16 vp2_feature_state::sub_id

VP2_COMMAND_FEATURE_STATE

Referenced by vp2_get_feature_state().

◆ unknown_version

__le64 vp2_feature_state::unknown_version

Always 0x303070.

◆ wireless_mode

uint8_t vp2_feature_state::wireless_mode

Always 0 in the firmware on my unit.

The documentation for this struct was generated from the following file:

drivers/vp2/vp2_protocol.h

Data Fields