Aerosol provision device

1. An aerosol provision device, comprising:

a heater assembly configured to heat aerosol generating material;

an input interface configured to receive an input for selecting an operating mode from a plurality of operating modes, the plurality of operating modes comprising a plurality of heating modes, the plurality of heating modes comprising a first heating mode and a second heating mode, wherein when the device is operated in the first heating mode, a component of the heater assembly is to be heated to a first temperature, and when the device is operated in the second heating mode, the component of the heater assembly is to be heated to a second temperature; and

a controller, configured to:

before the heater assembly has begun heating aerosol generating material according to a heating mode of the plurality of heating modes, detect operation of the input interface corresponding to an input;

determine a selected operating mode from the plurality of heating modes, based on the detected operation of the input interface corresponding to the input; and

cause the heater assembly to:

(i) begin heating the aerosol generating material according to the first heating mode if the detected operation of the input interface corresponding to the input is indicative of a selection of the first heating mode; or

(ii) (ii) begin heating the aerosol generating material according to the second heating mode if the detected operation of the input interface corresponding to the input is indicative of a selection of the second heating mode.

2. The aerosol provision device according to claim 1 , wherein the controller is configured to:

determine a selected operating mode based on the operation of the input interface; and

responsive to determining the selected operating mode, cause the heater assembly to begin heating the aerosol generating material according to the selected operating mode.

3. The aerosol provision device according to claim 2 , wherein the input interface comprises a single button for receiving an input to select an operating mode from the plurality of operating modes.

4. An aerosol provision device comprising:

a heater assembly configured to heat aerosol generating material;

an input interface configured to receive an input for selecting an operating mode from a plurality of operating modes; and

a controller configured to:

detect operation of the input interface; and

cause the heater assembly to begin heating the aerosol generating material in dependence on the detected operation of the input interface,

wherein the plurality of operating modes comprises a heating mode and a settings mode, and

wherein:

when it is determined that the operation of the input interface is indicative of a selection of the heating mode, the controller is configured to:

determine a selected heating mode based on the operation; and

cause the heater assembly to begin heating the aerosol generating material according to the selected heating mode;

when it is determined that the operation of the input interface is indicative of a selection of the settings mode, the controller is configured to:

operate the device in the settings mode without causing the heater assembly to begin heating the aerosol generating material.

5. An aerosol provision device comprising:

a heater assembly configured to heat aerosol generating material;

an input interface configured to receive an input for selecting an operating mode from a plurality of operating modes, wherein the input interface comprises a single button for receiving an input to select an operating mode from the plurality of operating modes; and

a controller configured to:

detect operation of the input interface; and

cause the heater assembly to begin heating the aerosol generating material in dependence on the detected operation of the input interface,

wherein the input comprises an indication that the button has been released and an indication of a length of time the button was pressed before it was released, and wherein the controller is configured to, responsive to the input comprising the indication that the button has been released, determine a selected operating mode based on the length of the time the button was pressed before it was released.

6. The aerosol provision device according to claim 5 , wherein a heating mode is determined as the selected operating mode when the length of time the button has been pressed is within a first time range and a settings mode is determined when the length of time the button has been pressed is a within a second time range, wherein the second time range has a start time after an end time of the first time range.

7. The aerosol provision device according to claim 5 , wherein the device comprises an indicator assembly and the controller is configured to cause the indicator assembly to provide an indication based on the length of time the button was pressed.

8. An aerosol provision device comprising:

a heater assembly configured to heat aerosol generating material;

an input interface configured to receive an input for selecting an operating mode from a plurality of operating modes; and

a controller configured to:

detect operation of the input interface; and

cause the heater assembly to begin heating the aerosol generating material in dependence on the detected operation of the input interface,

wherein the plurality of operating modes comprises a heating mode and a settings mode, and

wherein the controller is configured to:

detect selection of an operating mode based on the operation of the input interface; and

cause the heater assembly to begin heating the aerosol generating material before detecting selection of the operating mode.

9. The aerosol provision device according to claim 8 , wherein the selected operating mode is a settings mode, and wherein the controller is configured to:

cause the heater assembly to stop heating the aerosol generating material after detecting that the selected operating mode is the settings mode.

10. The aerosol provision device according to claim 8 , wherein the controller is configured to:

cause the heater assembly to begin heating the aerosol generating material:

before detecting selection of the operating mode; and

after a predetermined period of time has elapsed since detecting an initial operation of the input interface.

11. The aerosol provision device according to claim 8 , wherein the input interface comprises a single button for receiving an input to select an operating mode from the plurality of operating modes.

12. The aerosol provision device according to claim 11 ,

wherein the input comprises an indication that the button has been released and an indication of a length of time the button was pressed before it was released, and

wherein the controller is configured to:

responsive to the input comprising the indication that the button has been released:

determine a selected operating mode based on the length of the time the button was pressed before it was released.

13. The aerosol provision device according to claim 11 , wherein the controller is configured to:

cause the heater assembly to heat at a first rate while the button has been pressed for an initial period of time without being released, and to cause the heater assembly to heat at a second rate while the button continues to be pressed after the initial period of time, wherein the first rate is slower than the second rate.

14. A method of operating an aerosol provision device, comprising:

detecting operation of an input interface, wherein the input interface is configured to receive an input for selecting an operating mode from a plurality of operating modes, wherein the plurality of operating modes comprises a heating mode and a settings mode; and

causing a heater assembly to begin heating aerosol generating material in dependence on the detected operation of the input interface, and the method further comprises:

when it is determined that the operation of the input interface is indicative of a selection of the heating mode, causing the heater assembly to begin heating the aerosol generating material according to the selected heating mode; and

when it is determined that the operation of the input interface is indicative of a selection of the settings mode, operating the device in the settings mode without causing the heater assembly to begin heating the aerosol generating material.

15. A method of operating an aerosol provision device, comprising:

detecting operation of an input interface, wherein the input interface is configured to receive an input for selecting an operating mode from a plurality of operating modes, wherein the input interface comprises a single button for receiving an input to select an operating mode from the plurality of operating modes;

detecting that the button has been released;

detecting a length of time the button was pressed before it was released;

determining a selected operating mode based on the length of the time the button was pressed before it was released; and

responsive to detecting the selection of the operating mode, causing the heater assembly to begin heating the aerosol generating material according to the selected operating mode.

16. A method of operating an aerosol provision device, comprising:

detecting operation of an input interface, wherein the input interface is configured to receive an input for selecting an operating mode from a plurality of operating modes, the plurality of operating modes comprising a plurality of heating modes, the plurality of heating modes comprising a first heating mode and a second heating mode, wherein when the device is operated in the first heating mode a component of a heater assembly is to be heated to a first temperature, and when the device is operated in the second heating mode a component of the heater assembly is to be heated to a second temperature, and wherein the detecting operation of an input interface is before the heater assembly has begun heating aerosol generating material according to a heating mode of the plurality of heating modes;

determining a selected operating mode from the plurality of heating modes, based on the detected operation of the input interface corresponding to the input; and

causing the heater assembly to:

(i) begin heating aerosol generating material according to the first heating mode if the detected operation of the input interface corresponding to the input is indicative of a selection of the first heating mode; or

(ii) begin heating the aerosol generating material according to the second heating mode if the detected operation of the input interface corresponding to the input is indicative of a selection of the second heating mode.

17. The method of claim 16 , further comprising:

detecting selection of an operating mode based on the operation of the input interface; and

responsive to detecting the selection of the operating mode, causing the heater assembly to begin heating the aerosol generating material according to the selected operating mode.

18. A method of claim 16 operating an aerosol provision device, comprising:

detecting operation of an input interface, wherein the input interface is configured to receive an input for selecting an operating mode from a plurality of operating modes, wherein the plurality of operating modes comprises a heating mode and a settings mode;

detecting selection of an operating mode based on the operation of the input interface; and

causing a heater assembly to begin heating the aerosol generating material before detecting selection of the operating mode.

19. The method of claim 18 , wherein the input interface comprises a single button for receiving an input to select an operating mode from the plurality of operating modes, the method further comprising:

detecting that the button has been released;

detecting a length of time the button was pressed before it was released; and

determining a selected operating mode based on the length of the time the button was pressed before it was released.

20. The method of claim 18 , further comprising:

causing the heater assembly to begin heating the aerosol generating material:

before detecting selection of the operating mode; and

after a predetermined period of time has elapsed since detecting an initial operation of the input interface.