ajazz-sdk 0.1.0

HidApi driver for Ajazz devices
Documentation
/// A Mirabox vendor ID
pub const MIRABOX_VENDOR_ID_1: u16 = 0x5548;

/// Product ID of Ajazz AKP153
pub const PID_AJAZZ_AKP153: u16 = 0x6674;

/// Product ID of Ajazz AKP815
pub const PID_AJAZZ_AKP815: u16 = 0x6672;

/// A Mirabox vendor ID
pub const MIRABOX_VENDOR_ID_2: u16 = 0x0300;

/// Product ID of Ajazz AKP153E
pub const PID_AJAZZ_AKP153E: u16 = 0x1010;

/// Product ID of Ajazz AKP153R
pub const PID_AJAZZ_AKP153R: u16 = 0x1020;

/// Product ID of Ajazz AKP03
pub const PID_AJAZZ_AKP03: u16 = 0x1001;

/// Product ID of Ajazz AKP03E
pub const PID_AJAZZ_AKP03E: u16 = 0x3002;

/// Product ID of Ajazz AKP03R
pub const PID_AJAZZ_AKP03R: u16 = 0x1003;

/// Product ID of Ajazz AKP03R rev 2
pub const PID_AJAZZ_AKP03R_REV2: u16 = 0x3003;

const RECOGNIZED_VENDORS: [u16; 2] = [MIRABOX_VENDOR_ID_1, MIRABOX_VENDOR_ID_2];

/// Returns true for vendors IDs that are recognized by the library
pub fn is_vendor_familiar(vendor: &u16) -> bool {
    RECOGNIZED_VENDORS.contains(vendor)
}

/// Enum describing kinds of Ajazz devices
#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
pub enum Kind {
    /// Ajazz AKP153
    Akp153,
    /// Ajazz AKP153E
    Akp153E,
    /// Ajazz AKP153R
    Akp153R,
    /// Ajazz AKP815
    Akp815,
    /// Ajazz AKP03
    Akp03,
    /// Ajazz AKP03E
    Akp03E,
    /// Ajazz AKP03R
    Akp03R,
    /// Ajazz AKP03R rev 2
    Akp03RRev2,
}

impl Kind {
    /// Creates [Kind] variant from Vendor ID and Product ID
    pub fn from_vid_pid(vid: u16, pid: u16) -> Option<Kind> {
        match vid {
            MIRABOX_VENDOR_ID_1 => match pid {
                PID_AJAZZ_AKP153 => Some(Kind::Akp153),
                PID_AJAZZ_AKP815 => Some(Kind::Akp815),
                _ => None,
            },

            MIRABOX_VENDOR_ID_2 => match pid {
                PID_AJAZZ_AKP153E => Some(Kind::Akp153E),
                PID_AJAZZ_AKP153R => Some(Kind::Akp153R),
                PID_AJAZZ_AKP03 => Some(Kind::Akp03),
                PID_AJAZZ_AKP03E => Some(Kind::Akp03E),
                PID_AJAZZ_AKP03R => Some(Kind::Akp03R),
                PID_AJAZZ_AKP03R_REV2 => Some(Kind::Akp03RRev2),
                _ => None,
            },

            _ => None,
        }
    }

    /// Retrieves Product ID of the device
    pub fn product_id(&self) -> u16 {
        match self {
            Kind::Akp153 => PID_AJAZZ_AKP153,
            Kind::Akp153E => PID_AJAZZ_AKP153E,
            Kind::Akp153R => PID_AJAZZ_AKP153R,
            Kind::Akp815 => PID_AJAZZ_AKP815,
            Kind::Akp03 => PID_AJAZZ_AKP03,
            Kind::Akp03E => PID_AJAZZ_AKP03E,
            Kind::Akp03R => PID_AJAZZ_AKP03R,
            Kind::Akp03RRev2 => PID_AJAZZ_AKP03R_REV2,
        }
    }

    /// Retrieves Vendor ID
    pub fn vendor_id(&self) -> u16 {
        match self {
            Kind::Akp153 => MIRABOX_VENDOR_ID_1,
            Kind::Akp153E => MIRABOX_VENDOR_ID_2,
            Kind::Akp153R => MIRABOX_VENDOR_ID_2,
            Kind::Akp815 => MIRABOX_VENDOR_ID_1,
            Kind::Akp03 => MIRABOX_VENDOR_ID_2,
            Kind::Akp03E => MIRABOX_VENDOR_ID_2,
            Kind::Akp03R => MIRABOX_VENDOR_ID_2,
            Kind::Akp03RRev2 => MIRABOX_VENDOR_ID_2,
        }
    }

    /// Amount of keys the device has
    pub fn key_count(&self) -> u8 {
        match self {
            Kind::Akp153 | Kind::Akp153E | Kind::Akp153R => 15 + 3,
            Kind::Akp815 => 15,
            Kind::Akp03 | Kind::Akp03E | Kind::Akp03R | Kind::Akp03RRev2 => 6 + 3,
        }
    }

    /// Amount of button rows the device has
    pub fn row_count(&self) -> u8 {
        match self {
            Kind::Akp153 | Kind::Akp153E | Kind::Akp153R => 3,
            Kind::Akp815 => 5,
            Kind::Akp03 | Kind::Akp03E | Kind::Akp03R | Kind::Akp03RRev2 => 3,
        }
    }

    /// Amount of button columns the device has
    pub fn column_count(&self) -> u8 {
        match self {
            Kind::Akp153 | Kind::Akp153E | Kind::Akp153R => 6,
            Kind::Akp815 => 3,
            Kind::Akp03 | Kind::Akp03E | Kind::Akp03R | Kind::Akp03RRev2 => 3,
        }
    }

    /// Amount of encoders/knobs the device has
    pub fn encoder_count(&self) -> u8 {
        match self {
            Kind::Akp03 | Kind::Akp03E | Kind::Akp03R | Kind::Akp03RRev2 => 3,
            _ => 0,
        }
    }

    /// Size of the LCD strip on the device
    pub fn lcd_strip_size(&self) -> Option<(usize, usize)> {
        match self {
            Kind::Akp153 | Kind::Akp153E | Kind::Akp153R => Some((854, 480)),
            Kind::Akp815 => Some((800, 480)),
            _ => None,
        }
    }

    /// Tells if the device kind has a screen
    pub fn is_visual(&self) -> bool {
        true
    }

    /// Key layout of the device kind as (rows, columns)
    pub fn key_layout(&self) -> (u8, u8) {
        (self.row_count(), self.column_count())
    }

    /// Image format used by the device kind
    pub fn key_image_format(&self) -> ImageFormat {
        match self {
            Kind::Akp153 | Kind::Akp153E | Kind::Akp153R => ImageFormat {
                mode: ImageMode::JPEG,
                size: (85, 85),
                rotation: ImageRotation::Rot90,
                mirror: ImageMirroring::Both,
            },

            Kind::Akp815 => ImageFormat {
                mode: ImageMode::JPEG,
                size: (100, 100),
                rotation: ImageRotation::Rot180,
                mirror: ImageMirroring::None,
            },

            Kind::Akp03 | Kind::Akp03E | Kind::Akp03R => ImageFormat {
                mode: ImageMode::JPEG,
                size: (60, 60),
                rotation: ImageRotation::Rot0,
                mirror: ImageMirroring::None,
            },

            Kind::Akp03RRev2 => ImageFormat {
                mode: ImageMode::JPEG,
                size: (64, 64),
                rotation: ImageRotation::Rot90,
                mirror: ImageMirroring::None,
            },
        }
    }

    /// Returns blank image data appropriate for the device kind
    pub fn blank_image(&self) -> Vec<u8> {
        vec![
            0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x08, 0x06, 0x06, 0x07, 0x06,
            0x05, 0x08, 0x07, 0x07, 0x07, 0x09, 0x09, 0x08, 0x0a, 0x0c, 0x14, 0x0d, 0x0c, 0x0b, 0x0b, 0x0c, 0x19, 0x12, 0x13, 0x0f, 0x14, 0x1d, 0x1a, 0x1f, 0x1e, 0x1d, 0x1a, 0x1c, 0x1c, 0x20,
            0x24, 0x2e, 0x27, 0x20, 0x22, 0x2c, 0x23, 0x1c, 0x1c, 0x28, 0x37, 0x29, 0x2c, 0x30, 0x31, 0x34, 0x34, 0x34, 0x1f, 0x27, 0x39, 0x3d, 0x38, 0x32, 0x3c, 0x2e, 0x33, 0x34, 0x32, 0xff,
            0xdb, 0x00, 0x43, 0x01, 0x09, 0x09, 0x09, 0x0c, 0x0b, 0x0c, 0x18, 0x0d, 0x0d, 0x18, 0x32, 0x21, 0x1c, 0x21, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32,
            0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32,
            0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0xff, 0xc0, 0x00, 0x11, 0x08, 0x00, 0x48, 0x00, 0x48, 0x03, 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xc4, 0x00,
            0x1f, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
            0xff, 0xc4, 0x00, 0xb5, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21,
            0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a,
            0x16, 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56,
            0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93,
            0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6,
            0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
            0xf8, 0xf9, 0xfa, 0xff, 0xc4, 0x00, 0x1f, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
            0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0xff, 0xc4, 0x00, 0xb5, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02,
            0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 0x15,
            0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47,
            0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83, 0x84,
            0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
            0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
            0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0xf9, 0xfe, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
            0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
            0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
            0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
            0x02, 0x8a, 0x28, 0xa0, 0x0f, 0xff, 0xd9,
        ]
    }

    /// Returns true for devices with 512 byte packet length
    pub fn is_ajazz_v1(&self) -> bool {
        matches!(self, Kind::Akp153 | Kind::Akp153E | Kind::Akp153R | Kind::Akp815)
    }

    /// Returns true for devices with 1024 byte packet length
    pub fn is_ajazz_v2(&self) -> bool {
        matches!(self, Kind::Akp03 | Kind::Akp03E | Kind::Akp03R | Kind::Akp03RRev2)
    }
}

/// Image format used by the device
#[derive(Copy, Clone, Debug, Hash)]
pub struct ImageFormat {
    /// Image format/mode
    pub mode: ImageMode,
    /// Image size
    pub size: (usize, usize),
    /// Image rotation
    pub rotation: ImageRotation,
    /// Image mirroring
    pub mirror: ImageMirroring,
}

impl Default for ImageFormat {
    fn default() -> Self {
        Self {
            mode: ImageMode::None,
            size: (0, 0),
            rotation: ImageRotation::Rot0,
            mirror: ImageMirroring::None,
        }
    }
}

/// Image rotation
#[derive(Copy, Clone, Debug, Hash)]
pub enum ImageRotation {
    /// No rotation
    Rot0,
    /// 90 degrees clockwise
    Rot90,
    /// 180 degrees
    Rot180,
    /// 90 degrees counter-clockwise
    Rot270,
}

/// Image mirroring
#[derive(Copy, Clone, Debug, Hash)]
pub enum ImageMirroring {
    /// No image mirroring
    None,
    /// Flip by X
    X,
    /// Flip by Y
    Y,
    /// Flip by both axes
    Both,
}

/// Image format
#[derive(Copy, Clone, Debug, Hash)]
pub enum ImageMode {
    /// No image
    None,
    /// Jpeg image
    JPEG,
}