John Magyar / QT2100

Library for initializing, configuring, and acquiring data from the Atmel QT2100 device. The QT2100 is a capacitive touch controller with 10 configurable QTouch® channels, supporting up to seven buttons, and either one slider or one wheel.

QT2100.h@0:2d6c5d39b4de, 2015-01-13 (annotated)

Committer:
armed
Date:
Tue Jan 13 00:11:41 2015 +0000
Revision:
0:2d6c5d39b4de
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
armed 0:2d6c5d39b4de 1
armed 0:2d6c5d39b4de 2 /*
armed 0:2d6c5d39b4de 3 Copyright (c) 2015 John Magyar
armed 0:2d6c5d39b4de 4
armed 0:2d6c5d39b4de 5 Permission is hereby granted, free of charge, to any person obtaining a copy
armed 0:2d6c5d39b4de 6 of this software and associated documentation files (the "Software"), to deal
armed 0:2d6c5d39b4de 7 in the Software without restriction, including without limitation the rights
armed 0:2d6c5d39b4de 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
armed 0:2d6c5d39b4de 9 copies of the Software, and to permit persons to whom the Software is
armed 0:2d6c5d39b4de 10 furnished to do so, subject to the following conditions:
armed 0:2d6c5d39b4de 11
armed 0:2d6c5d39b4de 12 The above copyright notice and this permission notice shall be included in
armed 0:2d6c5d39b4de 13 all copies or substantial portions of the Software.
armed 0:2d6c5d39b4de 14
armed 0:2d6c5d39b4de 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
armed 0:2d6c5d39b4de 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
armed 0:2d6c5d39b4de 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
armed 0:2d6c5d39b4de 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
armed 0:2d6c5d39b4de 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
armed 0:2d6c5d39b4de 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
armed 0:2d6c5d39b4de 21 THE SOFTWARE.
armed 0:2d6c5d39b4de 22 */
armed 0:2d6c5d39b4de 23
armed 0:2d6c5d39b4de 24 #ifndef QT2100_H
armed 0:2d6c5d39b4de 25 #define QT2100_H
armed 0:2d6c5d39b4de 26
armed 0:2d6c5d39b4de 27 #include "mbed.h"
armed 0:2d6c5d39b4de 28
armed 0:2d6c5d39b4de 29 /*
armed 0:2d6c5d39b4de 30
armed 0:2d6c5d39b4de 31 Header file for the Atmel QT2100 Capacative Touch sensor device Mbed library.
armed 0:2d6c5d39b4de 32
armed 0:2d6c5d39b4de 33 The QT2100 is a capacitive touch controller device with 10 configurable QTouch channels,
armed 0:2d6c5d39b4de 34 supporting up to seven touch buttons, and either a single slider (or wheel).
armed 0:2d6c5d39b4de 35
armed 0:2d6c5d39b4de 36 Datasheet: http://www.atmel.com/images/at42qt2100_e_level0%2013ww04.pdf
armed 0:2d6c5d39b4de 37
armed 0:2d6c5d39b4de 38 */
armed 0:2d6c5d39b4de 39
armed 0:2d6c5d39b4de 40 class QT2100
armed 0:2d6c5d39b4de 41 {
armed 0:2d6c5d39b4de 42 public:
armed 0:2d6c5d39b4de 43 QT2100(PinName mosi,
armed 0:2d6c5d39b4de 44 PinName miso,
armed 0:2d6c5d39b4de 45 PinName sck,
armed 0:2d6c5d39b4de 46 PinName cs,
armed 0:2d6c5d39b4de 47 PinName tx,
armed 0:2d6c5d39b4de 48 PinName rx);
armed 0:2d6c5d39b4de 49 ~QT2100();
armed 0:2d6c5d39b4de 50
armed 0:2d6c5d39b4de 51 public:
armed 0:2d6c5d39b4de 52 void init();
armed 0:2d6c5d39b4de 53 void terminalDisplay();
armed 0:2d6c5d39b4de 54 void xfer3bytes(int byte0, int byte1, int byte2);
armed 0:2d6c5d39b4de 55 void verifyChannels();
armed 0:2d6c5d39b4de 56 void devId();
armed 0:2d6c5d39b4de 57 int8_t keys();
armed 0:2d6c5d39b4de 58 int8_t slider();
armed 0:2d6c5d39b4de 59 int8_t wheel();
armed 0:2d6c5d39b4de 60
armed 0:2d6c5d39b4de 61 private:
armed 0:2d6c5d39b4de 62 SPI _spi;
armed 0:2d6c5d39b4de 63 DigitalOut _cs;
armed 0:2d6c5d39b4de 64 Serial _pc;
armed 0:2d6c5d39b4de 65 };
armed 0:2d6c5d39b4de 66
armed 0:2d6c5d39b4de 67 #endif // QT2100_H