摘要:
The present disclosure describes apparatuses and techniques for programmatic sensing of capacitive sensors. In some aspects, a first set of instructions are executed that drive an output to a predetermined state for a duration of time effective to charge a capacitive sense element, a second set of instructions are executed that monitor a voltage level of the capacitive sense element, the second set of instructions executed for a number of iterations until the voltage level of the capacitive sense element crosses a predefined threshold, and user interaction with the capacitive sense element is determined based on the number of iterations that the second set of instructions execute.
摘要:
This disclosure describes techniques and apparatuses for low-memory-usage arbitrary waveform representation or generation. These techniques and/or apparatuses enable representation and/or generation of arbitrary waveforms using less memory than many current techniques, thereby reducing costs or memory size. Further, in some embodiments the techniques and apparatuses generate arbitrary waveforms without using processor resources.
摘要:
The present disclosure describes a serial control channel processor. In some aspects, a time-based instruction corresponding to a command is executed and a signaling event based on the time-based instruction is generated at a communication port. In other aspects a signal containing data is received at a communication port and a time-based instruction is executed to read data of the received signal.
摘要:
A mechanism of one embodiment of the invention is disclosed that disconnects an electronic device from a power source includes a user-actuable switch, an electronically controllable switch, and a feedback mechanism. The electronically controllable switch couples the power source to the electronic device. The feedback mechanism turns on and off the electronically controllable switch in response to actuation of the user-actuable switch.