DRV_BM64_volumeDown Function

Turn the volume down on the host device.

Description

Function DRV_BM64_VolumeDown:

void DRV_BM64_VolumeDown(const DRV_HANDLE handle);

Turn the volume down on the host device by one increment (about 3% of full-scale).

Preconditions

DRV_BM64_Open must have been called to obtain a valid opened device handle.

Parameters

Parameters	Description
handle	valid handle to an opened BM64 device driver unique to client

Returns

None.

Example

case BUTTON_STATE_PRESSED:      // (debouncing not shown)
{
    if (BSP_SwitchStateGet(BSP_SWITCH_2)==BSP_SWITCH_STATE_PRESSED))
    {
        // note generic version of call (DRV_BT instead of DRV_BM64) is used 
        DRV_BT_volumeUp(appData.bt.handle);               
        appData.buttonState=BUTTON_STATE_WAIT_FOR_RELEASE;                
    }
}
break;

void DRV_BM64_volumeDown(
    const DRV_HANDLE handle
);

Drivers Libraries Help > BM64 Bluetooth Driver Library > Library Interface > d) Settings Functions > DRV_BM64_volumeDown Function

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