Files
fujicli/src/camera/mod.rs
Nikolaos Karaolidis b9dec53c0d chore: macros
Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
2025-10-19 12:56:54 +01:00

372 lines
14 KiB
Rust

pub mod devices;
pub mod error;
pub mod ptp;
use std::time::Duration;
use anyhow::{anyhow, bail};
use devices::SupportedCamera;
use log::{debug, error};
use ptp::{
Ptp,
hex::{
CommandCode, DevicePropCode, FujiClarity, FujiColor, FujiColorChromeEffect,
FujiColorChromeFXBlue, FujiCustomSetting, FujiCustomSettingName, FujiDynamicRange,
FujiDynamicRangePriority, FujiFilmSimulation, FujiGrainEffect, FujiHighISONR,
FujiHighlightTone, FujiImageQuality, FujiImageSize, FujiShadowTone, FujiSharpness,
FujiSmoothSkinEffect, FujiWhiteBalance, FujiWhiteBalanceShift, FujiWhiteBalanceTemperature,
UsbMode,
},
structs::DeviceInfo,
};
use ptp_cursor::{PtpDeserialize, PtpSerialize};
use rusb::{GlobalContext, constants::LIBUSB_CLASS_IMAGE};
use crate::usb::find_endpoint;
const SESSION: u32 = 1;
pub struct Camera {
pub r#impl: Box<dyn CameraImpl<GlobalContext>>,
pub ptp: Ptp,
}
macro_rules! camera_custom_settings {
($( $name:ident : $type:ty => $code:expr ),+ $(,)?) => {
$(
paste::paste! {
#[allow(dead_code)]
pub fn [<get_ $name>](&mut self) -> anyhow::Result<$type> {
self.r#impl.[<get_ $name>](&mut self.ptp)
}
#[allow(dead_code)]
pub fn [<set_ $name>](&mut self, value: &$type) -> anyhow::Result<()> {
self.r#impl.[<set_ $name>](&mut self.ptp, value)
}
}
)+
};
}
impl Camera {
pub fn name(&self) -> &'static str {
self.r#impl.supported_camera().name
}
pub fn vendor_id(&self) -> u16 {
self.r#impl.supported_camera().vendor
}
pub fn product_id(&self) -> u16 {
self.r#impl.supported_camera().product
}
pub fn connected_usb_id(&self) -> String {
format!("{}.{}", self.ptp.bus, self.ptp.address)
}
pub fn get_info(&mut self) -> anyhow::Result<DeviceInfo> {
let info = self.r#impl.get_info(&mut self.ptp)?;
Ok(info)
}
pub fn get_usb_mode(&mut self) -> anyhow::Result<UsbMode> {
let data = self
.r#impl
.get_prop_value(&mut self.ptp, DevicePropCode::FujiUsbMode)?;
let result = UsbMode::try_from_ptp(&data)?;
Ok(result)
}
pub fn get_battery_info(&mut self) -> anyhow::Result<u32> {
let data = self
.r#impl
.get_prop_value(&mut self.ptp, DevicePropCode::FujiBatteryInfo2)?;
debug!("Raw battery data: {data:?}");
let raw_string = String::try_from_ptp(&data)?;
debug!("Decoded raw string: {raw_string}");
let percentage: u32 = raw_string
.split(',')
.next()
.ok_or_else(|| anyhow!("Failed to parse battery percentage"))?
.parse()?;
Ok(percentage)
}
pub fn export_backup(&mut self) -> anyhow::Result<Vec<u8>> {
self.r#impl.export_backup(&mut self.ptp)
}
pub fn import_backup(&mut self, backup: &[u8]) -> anyhow::Result<()> {
self.r#impl.import_backup(&mut self.ptp, backup)
}
camera_custom_settings! {
active_custom_setting: FujiCustomSetting => DevicePropCode::FujiStillCustomSetting,
custom_setting_name: FujiCustomSettingName => DevicePropCode::FujiStillCustomSettingName,
image_size: FujiImageSize => DevicePropCode::FujiStillCustomSettingImageSize,
image_quality: FujiImageQuality => DevicePropCode::FujiStillCustomSettingImageQuality,
dynamic_range: FujiDynamicRange => DevicePropCode::FujiStillCustomSettingDynamicRange,
dynamic_range_priority: FujiDynamicRangePriority => DevicePropCode::FujiStillCustomSettingDynamicRangePriority,
film_simulation: FujiFilmSimulation => DevicePropCode::FujiStillCustomSettingFilmSimulation,
grain_effect: FujiGrainEffect => DevicePropCode::FujiStillCustomSettingGrainEffect,
white_balance: FujiWhiteBalance => DevicePropCode::FujiStillCustomSettingWhiteBalance,
high_iso_nr: FujiHighISONR => DevicePropCode::FujiStillCustomSettingHighISONR,
highlight_tone: FujiHighlightTone => DevicePropCode::FujiStillCustomSettingHighlightTone,
shadow_tone: FujiShadowTone => DevicePropCode::FujiStillCustomSettingShadowTone,
color: FujiColor => DevicePropCode::FujiStillCustomSettingColor,
sharpness: FujiSharpness => DevicePropCode::FujiStillCustomSettingSharpness,
clarity: FujiClarity => DevicePropCode::FujiStillCustomSettingClarity,
white_balance_shift_red: FujiWhiteBalanceShift => DevicePropCode::FujiStillCustomSettingWhiteBalanceShiftRed,
white_balance_shift_blue: FujiWhiteBalanceShift => DevicePropCode::FujiStillCustomSettingWhiteBalanceShiftBlue,
white_balance_temperature: FujiWhiteBalanceTemperature => DevicePropCode::FujiStillCustomSettingWhiteBalanceTemperature,
color_chrome_effect: FujiColorChromeEffect => DevicePropCode::FujiStillCustomSettingColorChromeEffect,
color_chrome_fx_blue: FujiColorChromeFXBlue => DevicePropCode::FujiStillCustomSettingColorChromeFXBlue,
smooth_skin_effect: FujiSmoothSkinEffect => DevicePropCode::FujiStillCustomSettingSmoothSkinEffect,
}
}
impl Drop for Camera {
fn drop(&mut self) {
debug!("Closing session");
if let Err(e) = self.r#impl.close_session(&mut self.ptp, SESSION) {
error!("Error closing session: {e}");
}
debug!("Session closed");
}
}
impl TryFrom<&rusb::Device<GlobalContext>> for Camera {
type Error = anyhow::Error;
fn try_from(device: &rusb::Device<GlobalContext>) -> anyhow::Result<Self> {
let descriptor = device.device_descriptor()?;
let vendor = descriptor.vendor_id();
let product = descriptor.product_id();
for supported_camera in devices::SUPPORTED {
if vendor != supported_camera.vendor || product != supported_camera.product {
continue;
}
let r#impl = (supported_camera.impl_factory)();
let bus = device.bus_number();
let address = device.address();
let config_descriptor = device.active_config_descriptor()?;
let interface_descriptor = config_descriptor
.interfaces()
.flat_map(|i| i.descriptors())
.find(|x| x.class_code() == LIBUSB_CLASS_IMAGE)
.ok_or(rusb::Error::NotFound)?;
let interface = interface_descriptor.interface_number();
debug!("Found interface {interface}");
let handle = device.open()?;
handle.claim_interface(interface)?;
let bulk_in = find_endpoint(
&interface_descriptor,
rusb::Direction::In,
rusb::TransferType::Bulk,
)?;
let bulk_out = find_endpoint(
&interface_descriptor,
rusb::Direction::Out,
rusb::TransferType::Bulk,
)?;
let transaction_id = 0;
let chunk_size = r#impl.chunk_size();
let mut ptp = Ptp {
bus,
address,
interface,
bulk_in,
bulk_out,
handle,
transaction_id,
chunk_size,
};
debug!("Opening session");
let () = r#impl.open_session(&mut ptp, SESSION)?;
debug!("Session opened");
return Ok(Self { r#impl, ptp });
}
bail!("Device not supported");
}
}
macro_rules! camera_impl_custom_settings {
($( $name:ident : $type:ty => $code:expr ),+ $(,)?) => {
$(
paste::paste! {
#[allow(dead_code)]
fn [<get_ $name>](&self, ptp: &mut Ptp) -> anyhow::Result<$type> {
let bytes = self.get_prop_value(ptp, $code)?;
let result = <$type>::try_from_ptp(&bytes)?;
Ok(result)
}
#[allow(dead_code)]
fn [<set_ $name>](&self, ptp: &mut Ptp, value: &$type) -> anyhow::Result<()> {
let bytes = value.try_into_ptp()?;
self.set_prop_value(ptp, $code, &bytes)?;
Ok(())
}
}
)+
};
}
pub trait CameraImpl<P: rusb::UsbContext> {
fn supported_camera(&self) -> &'static SupportedCamera<P>;
fn timeout(&self) -> Duration {
Duration::default()
}
fn chunk_size(&self) -> usize {
1024 * 1024
}
fn open_session(&self, ptp: &mut Ptp, session_id: u32) -> anyhow::Result<()> {
debug!("Sending OpenSession command");
_ = ptp.send(
CommandCode::OpenSession,
&[session_id],
None,
self.timeout(),
)?;
Ok(())
}
fn close_session(&self, ptp: &mut Ptp, _: u32) -> anyhow::Result<()> {
debug!("Sending CloseSession command");
_ = ptp.send(CommandCode::CloseSession, &[], None, self.timeout())?;
Ok(())
}
fn get_info(&self, ptp: &mut Ptp) -> anyhow::Result<DeviceInfo> {
debug!("Sending GetDeviceInfo command");
let response = ptp.send(CommandCode::GetDeviceInfo, &[], None, self.timeout())?;
debug!("Received response with {} bytes", response.len());
let info = DeviceInfo::try_from_ptp(&response)?;
Ok(info)
}
fn get_prop_value(&self, ptp: &mut Ptp, prop: DevicePropCode) -> anyhow::Result<Vec<u8>> {
debug!("Sending GetDevicePropValue command for property {prop:?}");
let response = ptp.send(
CommandCode::GetDevicePropValue,
&[prop.into()],
None,
self.timeout(),
)?;
debug!("Received response with {} bytes", response.len());
Ok(response)
}
fn set_prop_value(
&self,
ptp: &mut Ptp,
prop: DevicePropCode,
value: &[u8],
) -> anyhow::Result<Vec<u8>> {
debug!("Sending GetDevicePropValue command for property {prop:?}");
let response = ptp.send(
CommandCode::SetDevicePropValue,
&[prop.into()],
Some(value),
self.timeout(),
)?;
debug!("Received response with {} bytes", response.len());
Ok(response)
}
fn export_backup(&self, ptp: &mut Ptp) -> anyhow::Result<Vec<u8>> {
const HANDLE: u32 = 0x0;
debug!("Sending GetObjectInfo command for backup");
let response = ptp.send(CommandCode::GetObjectInfo, &[HANDLE], None, self.timeout())?;
debug!("Received response with {} bytes", response.len());
debug!("Sending GetObject command for backup");
let response = ptp.send(CommandCode::GetObject, &[HANDLE], None, self.timeout())?;
debug!("Received response with {} bytes", response.len());
Ok(response)
}
fn import_backup(&self, ptp: &mut Ptp, buffer: &[u8]) -> anyhow::Result<()> {
debug!("Preparing ObjectInfo header for backup");
let mut header = Vec::with_capacity(1076);
0x0u32.try_write_ptp(&mut header)?;
0x5000u16.try_write_ptp(&mut header)?;
0x0u16.try_write_ptp(&mut header)?;
u32::try_from(buffer.len())?.try_write_ptp(&mut header)?;
for _ in 0..1064 {
0x0u8.try_write_ptp(&mut header)?;
}
debug!("Sending SendObjectInfo command for backup");
let response = ptp.send(
CommandCode::SendObjectInfo,
&[0x0, 0x0],
Some(&header),
self.timeout(),
)?;
debug!("Received response with {} bytes", response.len());
debug!("Sending SendObject command for backup");
let response = ptp.send(
CommandCode::SendObject,
&[0x0],
Some(buffer),
self.timeout(),
)?;
debug!("Received response with {} bytes", response.len());
Ok(())
}
camera_impl_custom_settings! {
active_custom_setting: FujiCustomSetting => DevicePropCode::FujiStillCustomSetting,
custom_setting_name: FujiCustomSettingName => DevicePropCode::FujiStillCustomSettingName,
image_size: FujiImageSize => DevicePropCode::FujiStillCustomSettingImageSize,
image_quality: FujiImageQuality => DevicePropCode::FujiStillCustomSettingImageQuality,
dynamic_range: FujiDynamicRange => DevicePropCode::FujiStillCustomSettingDynamicRange,
dynamic_range_priority: FujiDynamicRangePriority => DevicePropCode::FujiStillCustomSettingDynamicRangePriority,
film_simulation: FujiFilmSimulation => DevicePropCode::FujiStillCustomSettingFilmSimulation,
grain_effect: FujiGrainEffect => DevicePropCode::FujiStillCustomSettingGrainEffect,
white_balance: FujiWhiteBalance => DevicePropCode::FujiStillCustomSettingWhiteBalance,
high_iso_nr: FujiHighISONR => DevicePropCode::FujiStillCustomSettingHighISONR,
highlight_tone: FujiHighlightTone => DevicePropCode::FujiStillCustomSettingHighlightTone,
shadow_tone: FujiShadowTone => DevicePropCode::FujiStillCustomSettingShadowTone,
color: FujiColor => DevicePropCode::FujiStillCustomSettingColor,
sharpness: FujiSharpness => DevicePropCode::FujiStillCustomSettingSharpness,
clarity: FujiClarity => DevicePropCode::FujiStillCustomSettingClarity,
white_balance_shift_red: FujiWhiteBalanceShift => DevicePropCode::FujiStillCustomSettingWhiteBalanceShiftRed,
white_balance_shift_blue: FujiWhiteBalanceShift => DevicePropCode::FujiStillCustomSettingWhiteBalanceShiftBlue,
white_balance_temperature: FujiWhiteBalanceTemperature => DevicePropCode::FujiStillCustomSettingWhiteBalanceTemperature,
color_chrome_effect: FujiColorChromeEffect => DevicePropCode::FujiStillCustomSettingColorChromeEffect,
color_chrome_fx_blue: FujiColorChromeFXBlue => DevicePropCode::FujiStillCustomSettingColorChromeFXBlue,
smooth_skin_effect: FujiSmoothSkinEffect => DevicePropCode::FujiStillCustomSettingSmoothSkinEffect,
}
}