Wireless adaptation of lighting power supply

1. A wireless adapter device for wirelessly controlling a power supply device that controls a load, comprising:

a wireless communication device that receives transmissions from a wireless controller, the transmissions including control signals specifying digital control commands for the power supply device, and that outputs the control signals;

a digital serial interface for a digital serial data connection to a power supply processing device integrated in the power supply device;

an adapter processing device in data communication with the wireless communication device and that receives the control signals the wireless communication device outputs, generates the digital control commands from the control signals without using additional circuitry that generates specific control signals for the power supply device, and outputs the digital control commands to the digital serial interface, wherein the digital control commands cause the power supply processing device to control power provided to the load in a manner specified by the digital control commands;

an environmental sensor that senses a physical stimulus of an environment and generates physical stimulus data indicative of the physical stimulus; and

an adapter power circuit that receives regulated direct current (DC) power from the power supply device and is powered from the regulated DC power received, and provides power to the wireless communication device, the environmental sensor and the adapter processing device.

2. The device of claim 1 , wherein:

the load controlled by the power supply device is a fluorescent lighting load; and

the power supply device is a fluorescent ballast.

3. The device of claim 1 , wherein:

the load controlled by the power supply device is a light emitting diode lighting load; and

the power supply device is an light emitting diode driver.

4. The device of claim 1 , wherein:

the wireless communication device transmits data to the wireless controller;

the adapter processing device instructs the wireless communication device to transmit the physical stimulus data to the wireless controller; and

at least some of the control signal received from the wireless adapter are responsive to the physical stimulus data.

5. The device of claim 4 , wherein the environmental sensor is an occupancy sensor.

6. The device of claim 4 , wherein the environmental sensor is a photo sensor.

7. The device of claim 4 , wherein the physical stimulus data comprises binary signal data.

8. The device of claim 1 , wherein the wireless adaptor device is packaged in a packaging that is separate from the power supply device and that is configured to be mounted separately from the power supply device.

9. The device of claim 1 , further comprising:

a wireless controller that generates the transmissions received by the wireless communication device, and wherein the wireless controller is in data communication with a plurality of wireless adapters, and of which the wireless adapter device is one of the plurality of wireless adapter devices; and

wherein the wireless controller controls a plurality of power supply devices that correspond to the plurality of wireless adapter devices.

10. The device of claim 1 , wherein the adapter power circuit is configured to receive regulated DC power at a level less than or equal to 5 volts.

11. The device of claim 1 , wherein the adapter processing device receives status data from the power supply device, the status data including one or more of hours on data specifying hours on, power consumption data specifying power consumption, and system health data specifying system health.

12. The device of claim 1 , wherein:

the digital serial interface receives a digital serial data connection from a second power supply processing device integrated in a second power supply device; and

the adapter processing device receives second control signals the wireless communication device outputs, generates second control commands from the second control signals, and outputs the second control commands to the digital serial interface, wherein the second control commands cause the second power supply processing device to control power provided to a second load in a manner specified by the second control commands.

13. The device of claim 1 , wherein the digital serial interface is a universal asynchronous receiver/transmitter.

14. The device of claim 1 , wherein the digital serial interface is a serial peripheral interface.

15. A method implemented in a wireless adapter device for wirelessly controlling a power supply device that controls a load, the method comprising:

receiving, by a wireless communication device, transmissions from a wireless controller, the transmissions including control signals specifying digital control commands for a power supply device that is separate from the wireless adapter device, and outputting the control signals;

establishing a digital serial data connection, through a digital serial interface, to a power supply processing device integrated in a power supply device;

generating, by an adapter processing device, the digital control commands from the control signals without using additional circuitry that generates specific control signals for the power supply device;

outputting the digital control commands to the power supply device over the digital serial interface, wherein the digital control commands cause the power supply processing device to control power provided to the load in a manner specified by the digital control commands;

sensing, by an environmental sensor, a physical stimulus of an environment and generating, by the environmental sensor, physical stimulus data indicative of the physical stimulus;

receiving regulated direct current (DC) power from the power supply device; and

providing power to the wireless communication device, environmental sensor and the adapter processing device from the regulated DC power.

16. The method of claim 15 , wherein the wireless adaptor device is packaged in a packaging that is separate from the power supply device and that is configured to be mounted separately from the power supply device.

17. The method of claim 15 , wherein the environmental sensor is an occupancy sensor.

18. The method of claim 15 , wherein the environmental sensor is a photo sensor.

19. The method of claim 15 , wherein the physical stimulus data comprises binary signal data.