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@7:4c9caa1d025c, 2017-02-08 (annotated)

Committer:
AzqDev
Date:
Wed Feb 08 01:38:53 2017 +0000
Revision:
7:4c9caa1d025c
Parent:
6:c90e7cada363
Child:
8:e2030ed39638
Added youtube link

Who changed what in which revision?

UserRevisionLine numberNew 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 4:984e214244f7 5 // More info on IQS624 sensor IC: http://bit.ly/IQS624_info
AzqDev 3:956d9eac7af5 6
AzqDev 7:4c9caa1d025c 7 // IQS624 1-minute youtube video: http://bit.ly/IQS624-video
AzqDev 7:4c9caa1d025c 8
AzqDev 0:e20adaf21bb6 9 // 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 10
AzqDev 0:e20adaf21bb6 11 // Output is via the USB debug serial port to a terminal program
AzqDev 0:e20adaf21bb6 12
AzqDev 0:e20adaf21bb6 13 // Tested on the following MBED hardware - mostly using Azoteq-to-Arduino Adapter Boards
AzqDev 0:e20adaf21bb6 14 // Note: When compiling for new hardware, use "Compile All" to rebuild everything
AzqDev 3:956d9eac7af5 15 // Note 2: If you get "unkown target type" in USBxxx.h, remove the USB library
AzqDev 0:e20adaf21bb6 16 // 1. ST Micro Nucleo-L152RE Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 0:e20adaf21bb6 17 // 2. ST Micro Nucleo-F401RE Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 0:e20adaf21bb6 18 // 3. ST Micro Nucleo-L476RG Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 0:e20adaf21bb6 19 // 4. ST Micro Nucleo-L053R8 Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 2:e9eaa3dbe569 20 // 5. ST Micro Nucleo-F446RE Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 2:e9eaa3dbe569 21 // 6. ST Micro Disco-F746NG Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 2:e9eaa3dbe569 22 // 7. Freescale FRDM-KL46Z Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 2:e9eaa3dbe569 23 // 8. Freescale FRDM-KL25Z Azoteq Adapter Boards: AZP675E02, AZP694A02, AZP690002
AzqDev 3:956d9eac7af5 24 // 9. mbed LPC1768 Azoteq adapter AZP690002 [SDA,SCL,RDY] wired to LPC1768 [p28,p27,p26]
AzqDev 2:e9eaa3dbe569 25 // 10. mbed LPC11U24 Azoteq adapter AZP690002 [SDA,SCL,RDY] wired to LPC11U24 [p28,p27,p26]
AzqDev 0:e20adaf21bb6 26
AzqDev 3:956d9eac7af5 27 // These two boards additionally require the USBDevice library: https://developer.mbed.org/users/mbed_official/code/USBDevice/
AzqDev 6:c90e7cada363 28 // 11. Teensy 3.1 Azoteq adapter AZP690002 [SDA,SCL,RDY] wired to Teensy 3.1 [p18,p19,p2]
AzqDev 6:c90e7cada363 29 // 12. Teensy 3.2 Azoteq adapter AZP690002 [SDA,SCL,RDY] wired to Teensy 3.2 [p18,p19,p2]
AzqDev 3:956d9eac7af5 30
AzqDev 0:e20adaf21bb6 31 #include "mbed.h"
AzqDev 0:e20adaf21bb6 32 #include "IQS62x.h"
AzqDev 0:e20adaf21bb6 33 #include "IQSdisplayTerminal.h"
AzqDev 0:e20adaf21bb6 34
AzqDev 3:956d9eac7af5 35 // Library note: USBDevice library is only required for Teensy 3.1, Teensy 3.2 or if you WANT to use the native USB port as a serial port.
AzqDev 3:956d9eac7af5 36
AzqDev 0:e20adaf21bb6 37 IQS62xDisplay terminal; // class to display IQS62x registers on a terminal
AzqDev 0:e20adaf21bb6 38 IQS62xIO iqs62x; // class for basic IQS62x block read and write
AzqDev 0:e20adaf21bb6 39
AzqDev 0:e20adaf21bb6 40 int main() {
AzqDev 0:e20adaf21bb6 41 terminal.helloMessage(false); // say hello and don't wait for user keypress to continue
AzqDev 0:e20adaf21bb6 42 iqs62x.configure(); // configure the IC
AzqDev 0:e20adaf21bb6 43 while(1) {
AzqDev 0:e20adaf21bb6 44 iqs62x.readAll(); // read all the registers
AzqDev 0:e20adaf21bb6 45 terminal.showStatus(iqs62x.I2Cspeed,iqs62x.I2CErrorCount); // show heading and number of I2C errors
AzqDev 0:e20adaf21bb6 46 terminal.showRegisters(iqs62x.registers); // show IQS62x registers
AzqDev 0:e20adaf21bb6 47 }
AzqDev 0:e20adaf21bb6 48 }
AzqDev 0:e20adaf21bb6 49
AzqDev 0:e20adaf21bb6 50 // end of IQS624_HelloWorld.cpp