You would read and write audio in the same way as if a headset was installed.
I strongly suspect that Square just communicates with its reader using audio signals. Kind of like how old modems would transfer digital data across analog phone connections. The only data they really have to transfer is the small amount of card data on the magnetic strip. Doug On Dec 21, 11:00 pm, PhotoSteve <[email protected]> wrote: > How would you get access to the audio jack to perform other > functions(aka the Square Up CC reader)? -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
