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Azoteq / Mbed 2 deprecated IQS624_HelloWorld Featured

Ultra Low Power (5uA) 2D Rotating Magnetic Angle Sensor + Touch + Inductive Proximity (Metal Detect)

Dependencies: IQS62x IQSDisplayTerminal mbed

IQS624 Hello World

Ultra Low Power (5uA) I2C ProxFusion™ sensor for 2D Magnetic Angle + Touch + Proximity

/media/uploads/AzqDev/iqs624-and-lpc1768-tiny.gif
IQS624 connected to mbed LPC1768. The five wires are - 2x I2C, 2x Power, 1x RDY.
You can get get a low cost (<$10) evaluation kit containing the small board shown above (cables & LPC1768 not included) from Mouser - http://bit.ly/IQS624-Eval-Kit-Mouser

IQS624 Information

Azoteq IQS624 is an ultra low power (5uA) I2C sensor for 2D Rotating Magnetic Fields, Capactive Touch and Inductive Proximity.
Designed for next generation user interfaces.

Data sheet & eval kit info: http://www.azoteq.com/products/proxfusion/iqs624?mbed

IQS624 mbed Component Link

Components / IQS624

Ultra low power sensor for rotating magnetic field, capacitive touch, and inductive proximity. Empowers next-generation user interfaces.

IQS624 Pinout

/media/uploads/AzqDev/iqs624-5-pinout-for-i2c-ultra-low-power-sensor-with-2d-magnetic-angle-capacitive-touch-inductive.gif

IQS624 Data Sheet & Evaluation Kit Information

http://www.azoteq.com/products/proxfusion/iqs624?mbed

IQS624 Interconnection

/media/uploads/AzqDev/iqs624-3-connect-mbed-i2c-ultra-low-power-sensor-with-2d-magnetic-angle-capacitive-touch.gif
/media/uploads/AzqDev/iqs624-and-teensy-tiny.gif
IQS624 connected to mbed Teensy 3.1 (actually Teensy 3.2) using 5 wires - 2x I2C, 2x Power, 1x RDY.

IQS624 YouTube Links

IQS624 1-minute YouTube video: http://bit.ly/IQS624Video

ProxFusion for active pens: https://youtu.be/tUImswNPQY4

main.cpp@0:e20adaf21bb6, 2017-02-04 (annotated)

Committer:: AzqDev
Date:: Sat Feb 04 07:19:48 2017 +0000
Revision:: 0:e20adaf21bb6
Child:: 2:e9eaa3dbe569

Initial commit

Who changed what in which revision?

User	Revision	Line number	New contents of line
AzqDev	0:e20adaf21bb6	1	// IQS624-HelloWorld.cpp
AzqDev	0:e20adaf21bb6	2
AzqDev	0:e20adaf21bb6	3	// Hello World program for Azoteq IQS624 ultra low power sensor for 2D magnetic angle, capacitive touch and inductive proximity sensor.
AzqDev	0:e20adaf21bb6	4
AzqDev	0:e20adaf21bb6	5	// Copyright 2017 Azoteq. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
AzqDev	0:e20adaf21bb6	6
AzqDev	0:e20adaf21bb6	7	// Output is via the USB debug serial port to a terminal program
AzqDev	0:e20adaf21bb6	8
AzqDev	0:e20adaf21bb6	9	// Tested on the following MBED hardware - mostly using Azoteq-to-Arduino Adapter Boards
AzqDev	0:e20adaf21bb6	10	// Note: When compiling for new hardware, use "Compile All" to rebuild everything
AzqDev	0:e20adaf21bb6	11	// 1. ST Micro Nucleo-L152RE Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev	0:e20adaf21bb6	12	// 2. ST Micro Nucleo-F401RE Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev	0:e20adaf21bb6	13	// 3. ST Micro Nucleo-L476RG Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev	0:e20adaf21bb6	14	// 4. ST Micro Nucleo-L053R8 Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev	0:e20adaf21bb6	15	// 5. ST Micro Disco-F746NG Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev	0:e20adaf21bb6	16	// 6. Freescale FRDM-KL46Z Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev	0:e20adaf21bb6	17	// 7. Freescale FRDM-KL25Z Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev	0:e20adaf21bb6	18	// 8. NXP LPC11U24 Azoteq adapter AZP690002 [SDA,SCL,RDY] wired to LPC11U24 [p28,p27,p22]
AzqDev	0:e20adaf21bb6	19
AzqDev	0:e20adaf21bb6	20	#include "mbed.h"
AzqDev	0:e20adaf21bb6	21	#include "IQS62x.h"
AzqDev	0:e20adaf21bb6	22	#include "IQSdisplayTerminal.h"
AzqDev	0:e20adaf21bb6	23
AzqDev	0:e20adaf21bb6	24	IQS62xDisplay terminal; // class to display IQS62x registers on a terminal
AzqDev	0:e20adaf21bb6	25	IQS62xIO iqs62x; // class for basic IQS62x block read and write
AzqDev	0:e20adaf21bb6	26
AzqDev	0:e20adaf21bb6	27	int main() {
AzqDev	0:e20adaf21bb6	28	terminal.helloMessage(false); // say hello and don't wait for user keypress to continue
AzqDev	0:e20adaf21bb6	29	iqs62x.configure(); // configure the IC
AzqDev	0:e20adaf21bb6	30	while(1) {
AzqDev	0:e20adaf21bb6	31	iqs62x.readAll(); // read all the registers
AzqDev	0:e20adaf21bb6	32	terminal.showStatus(iqs62x.I2Cspeed,iqs62x.I2CErrorCount); // show heading and number of I2C errors
AzqDev	0:e20adaf21bb6	33	terminal.showRegisters(iqs62x.registers); // show IQS62x registers
AzqDev	0:e20adaf21bb6	34	}
AzqDev	0:e20adaf21bb6	35	}
AzqDev	0:e20adaf21bb6	36
AzqDev	0:e20adaf21bb6	37	// end of IQS624_HelloWorld.cpp