John Greene / Mbed OS MAX11301_Demo

Final demo for the Pixi

Dependencies:   MAX113XX_Pixi max32630fthr

Fork of MAX11301_Demo by Central Applications - Mbed Code repo

main.cpp@6:fe500943de11, 2017-08-29 (annotated)

Committer:
coreyharris
Date:
Tue Aug 29 20:21:18 2017 +0000
Revision:
6:fe500943de11
Parent:
5:2edbaf7fcf7b 
Updated comments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
coreyharris 5:2edbaf7fcf7b 1 /*******************************************************************************
coreyharris 5:2edbaf7fcf7b 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
coreyharris 5:2edbaf7fcf7b 3 *
coreyharris 5:2edbaf7fcf7b 4 * Permission is hereby granted, free of charge, to any person obtaining a
coreyharris 5:2edbaf7fcf7b 5 * copy of this software and associated documentation files (the "Software"),
coreyharris 5:2edbaf7fcf7b 6 * to deal in the Software without restriction, including without limitation
coreyharris 5:2edbaf7fcf7b 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
coreyharris 5:2edbaf7fcf7b 8 * and/or sell copies of the Software, and to permit persons to whom the
coreyharris 5:2edbaf7fcf7b 9 * Software is furnished to do so, subject to the following conditions:
coreyharris 5:2edbaf7fcf7b 10 *
coreyharris 5:2edbaf7fcf7b 11 * The above copyright notice and this permission notice shall be included
coreyharris 5:2edbaf7fcf7b 12 * in all copies or substantial portions of the Software.
coreyharris 5:2edbaf7fcf7b 13 *
coreyharris 5:2edbaf7fcf7b 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
coreyharris 5:2edbaf7fcf7b 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
coreyharris 5:2edbaf7fcf7b 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
coreyharris 5:2edbaf7fcf7b 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
coreyharris 5:2edbaf7fcf7b 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
coreyharris 5:2edbaf7fcf7b 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
coreyharris 5:2edbaf7fcf7b 20 * OTHER DEALINGS IN THE SOFTWARE.
coreyharris 5:2edbaf7fcf7b 21 *
coreyharris 5:2edbaf7fcf7b 22 * Except as contained in this notice, the name of Maxim Integrated
coreyharris 5:2edbaf7fcf7b 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
coreyharris 5:2edbaf7fcf7b 24 * Products, Inc. Branding Policy.
coreyharris 5:2edbaf7fcf7b 25 *
coreyharris 5:2edbaf7fcf7b 26 * The mere transfer of this software does not imply any licenses
coreyharris 5:2edbaf7fcf7b 27 * of trade secrets, proprietary technology, copyrights, patents,
coreyharris 5:2edbaf7fcf7b 28 * trademarks, maskwork rights, or any other form of intellectual
coreyharris 5:2edbaf7fcf7b 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
coreyharris 5:2edbaf7fcf7b 30 * ownership rights.
coreyharris 5:2edbaf7fcf7b 31 *******************************************************************************
coreyharris 5:2edbaf7fcf7b 32 */
coreyharris 5:2edbaf7fcf7b 33
coreyharris 5:2edbaf7fcf7b 34
coreyharris 0:6727152ebfbb 35 #include "mbed.h"
coreyharris 0:6727152ebfbb 36 #include "max32630fthr.h"
coreyharris 0:6727152ebfbb 37 #include "MAX113XX_Pixi.h"
coreyharris 0:6727152ebfbb 38 #include "MAX11301Hex.h"
coreyharris 0:6727152ebfbb 39
coreyharris 0:6727152ebfbb 40 MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
coreyharris 0:6727152ebfbb 41
coreyharris 0:6727152ebfbb 42 int main()
coreyharris 0:6727152ebfbb 43 {
coreyharris 1:c161bde4496f 44 Serial pc(USBTX, USBRX); // Use USB debug probe for serial link
coreyharris 1:c161bde4496f 45 pc.baud(115200); // Baud rate = 115200
coreyharris 0:6727152ebfbb 46
coreyharris 1:c161bde4496f 47 I2C i2cBus(I2C1_SDA, I2C1_SCL); // I2C bus, P3_4 = SDA, P3_5 = SCL
coreyharris 0:6727152ebfbb 48
coreyharris 5:2edbaf7fcf7b 49 MAX113XX_I2C pixi(i2cBus, MAX113XX_I2C::MAX11301, 0x38, P5_5);
coreyharris 3:b3fbff9ab12e 50
coreyharris 5:2edbaf7fcf7b 51 pixi.dacWrite(MAX113XX_Pixi::PORT0, 0x000); // Pixi PORT0 is -5V
coreyharris 5:2edbaf7fcf7b 52 pixi.dacWrite(MAX113XX_Pixi::PORT1, 0xFFF); // Pixi PORT1 is +5V
coreyharris 1:c161bde4496f 53
coreyharris 5:2edbaf7fcf7b 54 uint16_t adcData;
coreyharris 0:6727152ebfbb 55 float adcVoltage;
coreyharris 0:6727152ebfbb 56 while(1) {
coreyharris 0:6727152ebfbb 57
coreyharris 5:2edbaf7fcf7b 58 pixi.singleEndedADCRead(MAX113XX_Pixi::PORT9, adcData); // Read value from PORT9
coreyharris 6:fe500943de11 59 adcVoltage = -5 + 2.442e-3 * adcData; // Convert ADC val. to a voltage
coreyharris 4:4899e8165b98 60 pc.printf("ADC Read is : %i,\tVoltage is %1.3f V \r\n", adcData, adcVoltage);
coreyharris 5:2edbaf7fcf7b 61 wait(0.05);
coreyharris 5:2edbaf7fcf7b 62
coreyharris 0:6727152ebfbb 63 }
coreyharris 0:6727152ebfbb 64 }
coreyharris 0:6727152ebfbb 65