??? 07/28/08 20:13 Read: times |
#157103 - Specification? Responding to: ???'s previous message |
That was probably a language mistake. Most probably, the OP wanted to write: maybe in c++?
Anyway, people can't guess how much time it will take unless there are a full specification. How often should the analog inputs be sampled? Should there be any filtering of the inputs to make sure that a short glitch doesn't result in a corresponding spike on the digital output pin? How are the analog inputs connected? If more inputs than there are ADC channels, how are they multiplexed? What is the logic for the individual outputs? Does the logic need to be configurable, or is it fixed decisions? Is every output controlled by decisions from a single input, or will multiple inputs be used to decide the state of an output? Even if you request someone else to do the program, you must decide - beforehand - if some specific tools should be used, so that you can control what tools someone else must have if you want someone to make further changes later down the road. Are your request for donation of time, or would you be ready to pay the volunteer or donate money to a charitable cause or something else? |