Configurable input / output connector in a camera
A method and system for configuring a USB3 input/output port in a camera are disclosed. The method comprises responsive to an indication that a peripheral device is a non-USB3 device, remapping pins of the USB3 input/output port to a first predefined port configuration associated with an I2C protocol by remapping a RX1− pin to communicate a first I2C signal and remapping a RX1+ pin to communicate a second I2C signal, and responsive to successful authentication between the camera and the peripheral device via the I2C protocol, enabling communication with the peripheral device and remapping the pins of the USB3 input/output port to a second predefined port configuration compatible with operation of the authenticated peripheral device by remapping a TX2+ pin to communicate a first general purpose input/output signal and remapping a TX2− pin to communicate a second general purpose input/output signal.
1. A method for configuring a USB3 input/output port in a camera, the method comprising:
responsive to an indication that a peripheral device is a non-USB3 device, remapping pins of the USB3 input/output port to a first predefined port configuration associated with an I2C protocol by remapping a RX1− pin to communicate a first I2C signal and remapping a RX1+ pin to communicate a second I2C signal; and
responsive to successful authentication between the camera and the peripheral device via the I2C protocol, enabling communication with the peripheral device and remapping the pins of the USB3 input/output port to a second predefined port configuration compatible with operation of the authenticated peripheral device by remapping a TX2+ pin to communicate a first general purpose input/output signal and remapping a TX2− pin to communicate a second general purpose input/output signal.
2. The method of claim 1 , further comprising:
responsive to unsuccessful authentication between the camera and the peripheral device via the I2C protocol, displaying an error message on the camera indicating that the peripheral device cannot be authenticated.
3. The method of claim 1 , wherein remapping the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises:
remapping the pins to communicate horizontal and vertical synchronization signals between the camera and the peripheral device.
4. The method of claim 3 , wherein remapping the pins to communicate the horizontal and vertical synchronization signals further comprises:
remapping a TX2+ pin to communicate a horizontal synchronization signal; and
remapping a TX2− pin to communicate a vertical synchronization signal.
5. The method of claim 1 , wherein remapping the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises:
remapping the pins to communicate general purpose input/output signals between the camera and the peripheral device.
6. The method of claim 1 , wherein remapping the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises:
remapping the pins to communicate audio compatible signals between the camera and the peripheral device.
7. The method of claim 6 , wherein remapping the pins to communicate the audio compatible signals further comprises:
remapping a D− pin to communicate a first audio compatible signal; and
remapping a D+ pin to communicate a second audio compatible signal.
8. A non-transitory computer readable storage medium having instructions executed thereon that, when executed by a processor, causes the processor to:
responsive to an indication that a peripheral device is a non-USB3 device, remap pins of a USB3 input/output port in a camera to a first predefined port configuration associated with an I2C protocol by remapping a RX1− pin to communicate a first I2C signal and remapping a RX1+ pin to communicate a second I2C signal; and
responsive to successful authentication between the camera and the peripheral device via the I2C protocol, enable communication with the peripheral device and remap the pins of the USB3 input/output port to a second predefined port configuration compatible with operation of the authenticated peripheral device by remapping a TX2+ pin to communicate a first general purpose input/output signal and remapping a TX2− pin to communicate a second general purpose input/output signal.
9. The non-transitory computer readable storage medium of claim 8 , further comprising instructions that, when executed, cause the processor to:
responsive to an unsuccessful authentication between the camera and the peripheral device via the I2C protocol, display an error message on the camera indicating that the peripheral device cannot be authenticated.
10. The non-transitory computer readable storage medium of claim 8 , wherein to remap the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises to:
remap the pins to communicate horizontal and vertical synchronization signals between the camera and the peripheral device.
11. The non-transitory computer readable storage medium of claim 10 , wherein to remap the pins to communicate the horizontal and vertical synchronization signals further comprises to:
remap a TX2+ pin to communicate a horizontal synchronization signal; and
remap a TX2− pin to communicate a vertical synchronization signal.
12. The non-transitory computer readable storage medium of claim 8 , wherein to remap the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises to:
remap the pins to communicate general purpose input/output signals between the camera and the peripheral device.
13. The non-transitory computer readable storage medium of claim 8 , wherein to remap the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises to:
remap the pins to communicate audio compatible signals between the camera and the peripheral device.
14. The non-transitory computer readable storage medium of claim 13 , wherein to remap the pins to communicate the audio compatible signals further comprises to:
remap a D− pin to communicate a first audio compatible signal; and
remap a D+ pin to communicate a second audio compatible signal.
15. A camera, comprising:
a USB3 input/output port;
a processor; and
a memory, storing an application that when executed by the processor, causes the processor to:
responsive to an indication that a peripheral device is a non-USB3 device, remap pins of the USB3 input/output port to a first predefined port configuration associated with an I2C protocol by remapping a RX1− pin to communicate a first I2C signal and remapping a RX1+ pin to communicate a second I2C signal; and
responsive to successful authentication between the camera and the peripheral device via the I2C protocol, enable communication with the peripheral device and remap the pins of the USB3 input/output port to a second predefined port configuration compatible with operation of the authenticated peripheral device by remapping a TX2+ pin to communicate a first general purpose input/output signal and remapping a TX2− pin to communicate a second general purpose input/output signal.
16. The camera of claim 15 , execution of the application further causing the processor to:
responsive to an unsuccessful authentication between the camera and the peripheral device via the I2C protocol, display an error message on the camera indicating that the peripheral device cannot be authenticated.
17. The camera of claim 15 , wherein to remap the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises to:
remap the pins to communicate horizontal and vertical synchronization signals between the camera and the peripheral device.
18. The camera of claim 17 , wherein to remap the pins to communicate the horizontal and vertical synchronization signals further comprises to:
remap a TX2+ pin to communicate a horizontal synchronization signal; and
remap a TX2− pin to communicate a vertical synchronization signal.
19. The camera of claim 15 , wherein to remap the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises to:
remap the pins to communicate general purpose input/output signals between the camera and the peripheral device.
20. The camera of claim 15 , wherein to remap the pins of the USB3 input/output port to the second predefined port configuration compatible with operation of the authenticated peripheral device further comprises to:
remap the pins to communicate audio compatible signals between the camera and the peripheral device.