> ## Documentation Index
> Fetch the complete documentation index at: https://darkgrade.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Canon Operations

## CanonSetRemoteMode (`0x9114`)

Set Remote Mode.

**Data Direction:** none

### Operation Parameters

| Parameter      | Required | Description |
| -------------- | -------- | ----------- |
| **RemoteMode** | ✓        | Remote mode |

**RemoteMode values:**

| Value | Name    | Description         |
| ----- | ------- | ------------------- |
| `0x1` | ENABLE  | Enable Remote Mode  |
| `0x0` | DISABLE | Disable Remote Mode |

### Response Parameters

None

***

## CanonSetEventMode (`0x9115`)

Set Event Mode.

**Data Direction:** none

### Operation Parameters

| Parameter     | Required | Description |
| ------------- | -------- | ----------- |
| **EventMode** | ✓        | Event mode  |

**EventMode values:**

| Value | Name    | Description        |
| ----- | ------- | ------------------ |
| `0x1` | ENABLE  | Enable Event Mode  |
| `0x0` | DISABLE | Disable Event Mode |

### Response Parameters

None

***

## CanonRemoteReleaseOn (`0x9128`)

Remote Release On. First parameter: 1=half press, 2=full press, 3=half+full press. Second parameter: 0=AF enabled, 1=AF disabled (MF).

**Data Direction:** none

### Operation Parameters

| Parameter       | Required | Description                                                |
| --------------- | -------- | ---------------------------------------------------------- |
| **ReleaseMode** | ✓        | Release mode                                               |
| **AFMode**      | ✓        | Autofocus mode: 0=AF enabled, 1=AF disabled (Manual Focus) |

**ReleaseMode values:**

| Value | Name    | Description          |
| ----- | ------- | -------------------- |
| `0x1` | FOCUS   | Half Press (Focus)   |
| `0x2` | SHUTTER | Full Press (Shutter) |

**AFMode values:**

| Value | Name | Description       |
| ----- | ---- | ----------------- |
| `0x0` | AF   | Autofocus Enabled |
| `0x1` | MF   | Manual Focus      |

### Response Parameters

None

***

## CanonRemoteReleaseOff (`0x9129`)

Remote Release Off. Parameter: 1=release half, 2=release full, 3=release all.

**Data Direction:** none

### Operation Parameters

| Parameter       | Required | Description  |
| --------------- | -------- | ------------ |
| **ReleaseMode** | ✓        | Release mode |

**ReleaseMode values:**

| Value | Name    | Description        |
| ----- | ------- | ------------------ |
| `0x1` | FOCUS   | Release Half Press |
| `0x2` | SHUTTER | Release Full Press |

### Response Parameters

None

***

## CanonSetPropValue (`0x9110`)

Set Property Value (Canon-specific).

**Data Direction:** in

### Operation Parameters

None

### Response Parameters

None

***

## CanonRequestDevicePropValue (`0x9127`)

Request Property Value (Canon-specific). This operation requests the camera to send a property value via an event, it does not return the value directly.

**Data Direction:** none

### Operation Parameters

| Parameter          | Required | Description   |
| ------------------ | -------- | ------------- |
| **DevicePropCode** | ✓        | Property code |

### Response Parameters

None

***

## CanonGetEventData (`0x9116`)

Get Event Data (Canon-specific event polling).

**Data Direction:** out

**Codec Type:** Custom Codec

### Operation Parameters

None

### Response Parameters

None

***