Class CameraController

Camera controller for TJBot Handles camera initialization and photo capture using rpi-cam-lib

Index

Constructors

Methods

capturePhoto capturePhotoBuffer cleanup initialize

Constructors

constructor

new CameraController(): CameraController
Returns CameraController
- Defined in camera/camera.ts:38

Methods

capturePhoto

capturePhoto(atPath?: string): Promise<string>
Capture a photo by invoking rpicam-still via child_process
Parameters
- OptionalatPath: string
  Optional path to save the photo. If not provided, a temporary file will be used.
Returns Promise<string>
Path to the saved photo

Throws
TJBotError if the camera command fails
- Defined in camera/camera.ts:125

capturePhotoBuffer

capturePhotoBuffer(): Promise<Buffer<ArrayBufferLike>>
Capture a photo and return it as a Buffer

Returns Promise<Buffer<ArrayBufferLike>>
Promise that resolves to a Buffer containing the photo data

Throws
TJBotError if the camera capture fails
- Defined in camera/camera.ts:154

cleanup

cleanup(): void
Clean up resources (no-op for direct process invocation)

Returns void
- Defined in camera/camera.ts:179

initialize

initialize(
    resolution: [number, number],
    verticalFlip: boolean,
    horizontalFlip: boolean,
    captureTimeout?: number,
    zeroShutterLag?: boolean,
): void
Initialize the camera with configuration
Parameters
- resolution: [number, number]
  Camera resolution as [width, height]
- verticalFlip: boolean
  Whether to vertically flip the image
- horizontalFlip: boolean
  Whether to horizontally flip the image
- captureTimeout: number = 500
  Timeout in milliseconds before capturing (default: 500)
- zeroShutterLag: boolean = false
  Enable zero shutter lag mode (default: false)
Returns void
- Defined in camera/camera.ts:54