Atmel AVR262, Application Note

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Atmel AVR262
8375A-AVR-03/11
9 Table of contents
Features............................................................................................... 1
1 Introduction ...................................................................................... 1
2 Hardware requirements................................................................... 2
3 Application overview ....................................................................... 3
4 Touch library integration................................................................. 5
5 Compiler and assembler options ................................................... 6
6 Firmware ........................................................................................... 8
6.1 Functions related to initialization ......................................................................... 9
6.1.1 config_keys ............................................................................................................... 9
6.1.2 CHANNEL_t .............................................................................................................. 9
6.1.3 AKS_GROUP ............................................................................................................ 9
6.1.4 10u ............................................................................................................................ 9
6.1.5 HYST_6_25............................................................................................................... 9
6.1.6 qt_init_sensing .......................................................................................................... 9
6.1.7 qt_set_parameters .................................................................................................... 9
6.1.8 touch_init_HID......................................................................................................... 10
6.2 Touch library APIs ............................................................................................. 10
6.2.1 touch_measure........................................................................................................ 10
6.3 HID report generation........................................................................................ 11
6.3.1 hid_report_in ........................................................................................................... 11
7 Host application ............................................................................. 12
8 Related items.................................................................................. 13
9 Table of contents ........................................................................... 14