Maxim Integrated / Mbed OS MAX5171BOB_14bit_Remote_Sense_SPI_DAC

Example host software for the Maxim Integrated MAX5171 14-bit Force/Sense DAC. Hosted on the MAX32625MBED.

Dependencies:   MAX5171

main.cpp@2:74267105d67b, 2019-06-21 (annotated)

Committer:
whismanoid
Date:
Fri Jun 21 08:18:14 2019 +0000
Revision:
2:74267105d67b
Parent:
1:8f712114baf7
Child:
3:80bae2311ddb
VRef initialization in MAX5171 class

Who changed what in which revision?

UserRevisionLine numberNew contents of line
whismanoid 0:5da566e61083 1 // /*******************************************************************************
whismanoid 0:5da566e61083 2 // * Copyright (C) 2019 Maxim Integrated Products, Inc., All Rights Reserved.
whismanoid 0:5da566e61083 3 // *
whismanoid 0:5da566e61083 4 // * Permission is hereby granted, free of charge, to any person obtaining a
whismanoid 0:5da566e61083 5 // * copy of this software and associated documentation files (the "Software"),
whismanoid 0:5da566e61083 6 // * to deal in the Software without restriction, including without limitation
whismanoid 0:5da566e61083 7 // * the rights to use, copy, modify, merge, publish, distribute, sublicense,
whismanoid 0:5da566e61083 8 // * and/or sell copies of the Software, and to permit persons to whom the
whismanoid 0:5da566e61083 9 // * Software is furnished to do so, subject to the following conditions:
whismanoid 0:5da566e61083 10 // *
whismanoid 0:5da566e61083 11 // * The above copyright notice and this permission notice shall be included
whismanoid 0:5da566e61083 12 // * in all copies or substantial portions of the Software.
whismanoid 0:5da566e61083 13 // *
whismanoid 0:5da566e61083 14 // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
whismanoid 0:5da566e61083 15 // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
whismanoid 0:5da566e61083 16 // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
whismanoid 0:5da566e61083 17 // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
whismanoid 0:5da566e61083 18 // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
whismanoid 0:5da566e61083 19 // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
whismanoid 0:5da566e61083 20 // * OTHER DEALINGS IN THE SOFTWARE.
whismanoid 0:5da566e61083 21 // *
whismanoid 0:5da566e61083 22 // * Except as contained in this notice, the name of Maxim Integrated
whismanoid 0:5da566e61083 23 // * Products, Inc. shall not be used except as stated in the Maxim Integrated
whismanoid 0:5da566e61083 24 // * Products, Inc. Branding Policy.
whismanoid 0:5da566e61083 25 // *
whismanoid 0:5da566e61083 26 // * The mere transfer of this software does not imply any licenses
whismanoid 0:5da566e61083 27 // * of trade secrets, proprietary technology, copyrights, patents,
whismanoid 0:5da566e61083 28 // * trademarks, maskwork rights, or any other form of intellectual
whismanoid 0:5da566e61083 29 // * property whatsoever. Maxim Integrated Products, Inc. retains all
whismanoid 0:5da566e61083 30 // * ownership rights.
whismanoid 0:5da566e61083 31 // *******************************************************************************
whismanoid 0:5da566e61083 32 // */
whismanoid 0:5da566e61083 33 // CODE GENERATOR: example code includes
whismanoid 0:5da566e61083 34 // example code includes
whismanoid 0:5da566e61083 35 #include "mbed.h"
whismanoid 0:5da566e61083 36 //#include "max32625.h"
whismanoid 0:5da566e61083 37 #include "MAX5171.h"
whismanoid 0:5da566e61083 38
whismanoid 0:5da566e61083 39 // example code board support
whismanoid 0:5da566e61083 40 //MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
whismanoid 0:5da566e61083 41 //DigitalOut rLED(LED1);
whismanoid 0:5da566e61083 42 //DigitalOut gLED(LED2);
whismanoid 0:5da566e61083 43 //DigitalOut bLED(LED3);
whismanoid 0:5da566e61083 44 //
whismanoid 0:5da566e61083 45 // Arduino "shield" connector port definitions (MAX32625MBED shown)
whismanoid 0:5da566e61083 46 #if defined(TARGET_MAX32625MBED)
whismanoid 0:5da566e61083 47 #define A0 AIN_0
whismanoid 0:5da566e61083 48 #define A1 AIN_1
whismanoid 0:5da566e61083 49 #define A2 AIN_2
whismanoid 0:5da566e61083 50 #define A3 AIN_3
whismanoid 0:5da566e61083 51 #define D0 P0_0
whismanoid 0:5da566e61083 52 #define D1 P0_1
whismanoid 0:5da566e61083 53 #define D2 P0_2
whismanoid 0:5da566e61083 54 #define D3 P0_3
whismanoid 0:5da566e61083 55 #define D4 P0_4
whismanoid 0:5da566e61083 56 #define D5 P0_5
whismanoid 0:5da566e61083 57 #define D6 P0_6
whismanoid 0:5da566e61083 58 #define D7 P0_7
whismanoid 0:5da566e61083 59 #define D8 P1_4
whismanoid 0:5da566e61083 60 #define D9 P1_5
whismanoid 0:5da566e61083 61 #define D10 P1_3
whismanoid 0:5da566e61083 62 #define D11 P1_1
whismanoid 0:5da566e61083 63 #define D12 P1_2
whismanoid 0:5da566e61083 64 #define D13 P1_0
whismanoid 0:5da566e61083 65 #endif
whismanoid 0:5da566e61083 66
whismanoid 0:5da566e61083 67 // example code declare SPI interface
whismanoid 0:5da566e61083 68 #if defined(TARGET_MAX32625MBED)
whismanoid 0:5da566e61083 69 SPI spi(SPI1_MOSI, SPI1_MISO, SPI1_SCK); // mosi, miso, sclk spi1 TARGET_MAX32625MBED: P1_1 P1_2 P1_0 Arduino 10-pin header D11 D12 D13
whismanoid 0:5da566e61083 70 DigitalOut spi_cs(SPI1_SS); // TARGET_MAX32625MBED: P1_3 Arduino 10-pin header D10
whismanoid 0:5da566e61083 71 #elif defined(TARGET_MAX32600MBED)
whismanoid 0:5da566e61083 72 SPI spi(SPI2_MOSI, SPI2_MISO, SPI2_SCK); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13
whismanoid 0:5da566e61083 73 DigitalOut spi_cs(SPI2_SS); // Generic: Arduino 10-pin header D10
whismanoid 0:5da566e61083 74 #else
whismanoid 0:5da566e61083 75 SPI spi(D11, D12, D13); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13
whismanoid 0:5da566e61083 76 DigitalOut spi_cs(D10); // Generic: Arduino 10-pin header D10
whismanoid 0:5da566e61083 77 #endif
whismanoid 0:5da566e61083 78
whismanoid 0:5da566e61083 79 // example code declare GPIO interface pins
whismanoid 0:5da566e61083 80 // AnalogOut FB_pin(Px_x_PortName_To_Be_Determined); // Analog Input to MAX5171 device
whismanoid 0:5da566e61083 81 DigitalOut RS_pin(D9); // Digital Configuration Input to MAX5171 device
whismanoid 0:5da566e61083 82 DigitalOut PDLb_pin(D8); // Digital Configuration Input to MAX5171 device
whismanoid 0:5da566e61083 83 DigitalOut CLRb_pin(D7); // Digital Configuration Input to MAX5171 device
whismanoid 0:5da566e61083 84 DigitalOut SHDN_pin(D6); // Digital Configuration Input to MAX5171 device
whismanoid 0:5da566e61083 85 // AnalogIn OUT_pin(A0); // Analog Output from MAX5171 device
whismanoid 0:5da566e61083 86 DigitalIn UPO_pin(D5); // Digital General-Purpose Output from MAX5171 device
whismanoid 0:5da566e61083 87 // example code declare device instance
whismanoid 0:5da566e61083 88 MAX5171 g_MAX5171_device(spi, spi_cs, RS_pin, PDLb_pin, CLRb_pin, SHDN_pin, UPO_pin, MAX5171::MAX5171_IC);
whismanoid 0:5da566e61083 89
whismanoid 0:5da566e61083 90 // example code main function
whismanoid 0:5da566e61083 91 int main()
whismanoid 0:5da566e61083 92 {
whismanoid 0:5da566e61083 93 while (1)
whismanoid 0:5da566e61083 94 {
whismanoid 0:5da566e61083 95 // CODE GENERATOR: example code: member function Init
whismanoid 0:5da566e61083 96 g_MAX5171_device.Init();
whismanoid 0:5da566e61083 97
whismanoid 0:5da566e61083 98 // CODE GENERATOR: example code: has no member function REF
whismanoid 0:5da566e61083 99 // CODE GENERATOR: example code: member function CODE_LOAD
whismanoid 0:5da566e61083 100 //
whismanoid 0:5da566e61083 101 uint16_t code = 0xccc;
whismanoid 0:5da566e61083 102 g_MAX5171_device.CODE_LOAD(code);
whismanoid 0:5da566e61083 103 //
whismanoid 0:5da566e61083 104 code = 0x800;
whismanoid 0:5da566e61083 105 g_MAX5171_device.CODE_LOAD(code);
whismanoid 0:5da566e61083 106 //
whismanoid 0:5da566e61083 107 code = 0x666;
whismanoid 0:5da566e61083 108 g_MAX5171_device.CODE_LOAD(code);
whismanoid 0:5da566e61083 109 //
whismanoid 0:5da566e61083 110 code = 0xFFF;
whismanoid 0:5da566e61083 111 g_MAX5171_device.CODE_LOAD(code);
whismanoid 0:5da566e61083 112
whismanoid 0:5da566e61083 113 // CODE GENERATOR: example code: has no member function CODEallLOADall
whismanoid 0:5da566e61083 114 // CODE GENERATOR: example code: has no member function CODEnLOADn
whismanoid 0:5da566e61083 115 // CODE GENERATOR: example code: has no member function ScanManual
whismanoid 0:5da566e61083 116 // CODE GENERATOR: example code: has no member function ReadAINcode
whismanoid 0:5da566e61083 117 wait(3.0);
whismanoid 0:5da566e61083 118 }
whismanoid 0:5da566e61083 119 }