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

Hello_MAX5171.cpp@5:965408a612dd, 2020-05-15 (annotated)

Committer:
whismanoid
Date:
Fri May 15 08:25:05 2020 +0000
Revision:
5:965408a612dd
Parent:
4:c6e15fe3ea9d 
Step through several test points in sequence

Who changed what in which revision?

UserRevisionLine numberNew contents of line
whismanoid 5:965408a612dd 1 // /*******************************************************************************
whismanoid 4:c6e15fe3ea9d 2 // * Copyright (C) 2020 Maxim Integrated Products, Inc., All Rights Reserved.
whismanoid 4:c6e15fe3ea9d 3 // *
whismanoid 4:c6e15fe3ea9d 4 // * Permission is hereby granted, free of charge, to any person obtaining a
whismanoid 4:c6e15fe3ea9d 5 // * copy of this software and associated documentation files (the "Software"),
whismanoid 4:c6e15fe3ea9d 6 // * to deal in the Software without restriction, including without limitation
whismanoid 4:c6e15fe3ea9d 7 // * the rights to use, copy, modify, merge, publish, distribute, sublicense,
whismanoid 4:c6e15fe3ea9d 8 // * and/or sell copies of the Software, and to permit persons to whom the
whismanoid 4:c6e15fe3ea9d 9 // * Software is furnished to do so, subject to the following conditions:
whismanoid 4:c6e15fe3ea9d 10 // *
whismanoid 4:c6e15fe3ea9d 11 // * The above copyright notice and this permission notice shall be included
whismanoid 4:c6e15fe3ea9d 12 // * in all copies or substantial portions of the Software.
whismanoid 4:c6e15fe3ea9d 13 // *
whismanoid 4:c6e15fe3ea9d 14 // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
whismanoid 4:c6e15fe3ea9d 15 // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
whismanoid 4:c6e15fe3ea9d 16 // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
whismanoid 4:c6e15fe3ea9d 17 // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
whismanoid 4:c6e15fe3ea9d 18 // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
whismanoid 4:c6e15fe3ea9d 19 // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
whismanoid 4:c6e15fe3ea9d 20 // * OTHER DEALINGS IN THE SOFTWARE.
whismanoid 4:c6e15fe3ea9d 21 // *
whismanoid 4:c6e15fe3ea9d 22 // * Except as contained in this notice, the name of Maxim Integrated
whismanoid 4:c6e15fe3ea9d 23 // * Products, Inc. shall not be used except as stated in the Maxim Integrated
whismanoid 4:c6e15fe3ea9d 24 // * Products, Inc. Branding Policy.
whismanoid 4:c6e15fe3ea9d 25 // *
whismanoid 4:c6e15fe3ea9d 26 // * The mere transfer of this software does not imply any licenses
whismanoid 4:c6e15fe3ea9d 27 // * of trade secrets, proprietary technology, copyrights, patents,
whismanoid 4:c6e15fe3ea9d 28 // * trademarks, maskwork rights, or any other form of intellectual
whismanoid 4:c6e15fe3ea9d 29 // * property whatsoever. Maxim Integrated Products, Inc. retains all
whismanoid 4:c6e15fe3ea9d 30 // * ownership rights.
whismanoid 4:c6e15fe3ea9d 31 // *******************************************************************************
whismanoid 4:c6e15fe3ea9d 32 // */
whismanoid 4:c6e15fe3ea9d 33 // example code includes
whismanoid 4:c6e15fe3ea9d 34 // standard include for target platform -- Platform_Include_Boilerplate
whismanoid 4:c6e15fe3ea9d 35 #include "mbed.h"
whismanoid 4:c6e15fe3ea9d 36 // Platforms:
whismanoid 4:c6e15fe3ea9d 37 // - MAX32625MBED
whismanoid 4:c6e15fe3ea9d 38 // - supports mbed-os-5.11, requires USBDevice library
whismanoid 4:c6e15fe3ea9d 39 // - add https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/
whismanoid 4:c6e15fe3ea9d 40 // - remove max32630fthr library (if present)
whismanoid 4:c6e15fe3ea9d 41 // - remove MAX32620FTHR library (if present)
whismanoid 4:c6e15fe3ea9d 42 // - MAX32600MBED
whismanoid 4:c6e15fe3ea9d 43 // - remove max32630fthr library (if present)
whismanoid 4:c6e15fe3ea9d 44 // - remove MAX32620FTHR library (if present)
whismanoid 4:c6e15fe3ea9d 45 // - Windows 10 note: Don't connect HDK until you are ready to load new firmware into the board.
whismanoid 4:c6e15fe3ea9d 46 // - NUCLEO_F446RE
whismanoid 4:c6e15fe3ea9d 47 // - remove USBDevice library
whismanoid 4:c6e15fe3ea9d 48 // - remove max32630fthr library (if present)
whismanoid 4:c6e15fe3ea9d 49 // - remove MAX32620FTHR library (if present)
whismanoid 4:c6e15fe3ea9d 50 // - NUCLEO_F401RE
whismanoid 4:c6e15fe3ea9d 51 // - remove USBDevice library
whismanoid 4:c6e15fe3ea9d 52 // - remove max32630fthr library (if present)
whismanoid 4:c6e15fe3ea9d 53 // - remove MAX32620FTHR library (if present)
whismanoid 4:c6e15fe3ea9d 54 // - MAX32630FTHR
whismanoid 4:c6e15fe3ea9d 55 // - #include "max32630fthr.h"
whismanoid 4:c6e15fe3ea9d 56 // - add http://os.mbed.org/teams/MaximIntegrated/code/max32630fthr/
whismanoid 4:c6e15fe3ea9d 57 // - remove MAX32620FTHR library (if present)
whismanoid 4:c6e15fe3ea9d 58 // - MAX32620FTHR
whismanoid 4:c6e15fe3ea9d 59 // - #include "MAX32620FTHR.h"
whismanoid 4:c6e15fe3ea9d 60 // - remove max32630fthr library (if present)
whismanoid 4:c6e15fe3ea9d 61 // - add https://os.mbed.com/teams/MaximIntegrated/code/MAX32620FTHR/
whismanoid 4:c6e15fe3ea9d 62 // - not tested yet
whismanoid 4:c6e15fe3ea9d 63 // - MAX32625PICO
whismanoid 4:c6e15fe3ea9d 64 // - remove max32630fthr library (if present)
whismanoid 4:c6e15fe3ea9d 65 // - remove MAX32620FTHR library (if present)
whismanoid 4:c6e15fe3ea9d 66 // - not tested yet
whismanoid 4:c6e15fe3ea9d 67 //
whismanoid 4:c6e15fe3ea9d 68 // end Platform_Include_Boilerplate
whismanoid 4:c6e15fe3ea9d 69 #include "MAX5171.h"
whismanoid 4:c6e15fe3ea9d 70
whismanoid 4:c6e15fe3ea9d 71 // example code board support
whismanoid 4:c6e15fe3ea9d 72 //MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
whismanoid 4:c6e15fe3ea9d 73 //DigitalOut rLED(LED1);
whismanoid 4:c6e15fe3ea9d 74 //DigitalOut gLED(LED2);
whismanoid 4:c6e15fe3ea9d 75 //DigitalOut bLED(LED3);
whismanoid 4:c6e15fe3ea9d 76 //
whismanoid 4:c6e15fe3ea9d 77 // Arduino "shield" connector port definitions (MAX32625MBED shown)
whismanoid 4:c6e15fe3ea9d 78 #if defined(TARGET_MAX32625MBED)
whismanoid 4:c6e15fe3ea9d 79 #define A0 AIN_0
whismanoid 4:c6e15fe3ea9d 80 #define A1 AIN_1
whismanoid 4:c6e15fe3ea9d 81 #define A2 AIN_2
whismanoid 4:c6e15fe3ea9d 82 #define A3 AIN_3
whismanoid 4:c6e15fe3ea9d 83 #define D0 P0_0
whismanoid 4:c6e15fe3ea9d 84 #define D1 P0_1
whismanoid 4:c6e15fe3ea9d 85 #define D2 P0_2
whismanoid 4:c6e15fe3ea9d 86 #define D3 P0_3
whismanoid 4:c6e15fe3ea9d 87 #define D4 P0_4
whismanoid 4:c6e15fe3ea9d 88 #define D5 P0_5
whismanoid 4:c6e15fe3ea9d 89 #define D6 P0_6
whismanoid 4:c6e15fe3ea9d 90 #define D7 P0_7
whismanoid 4:c6e15fe3ea9d 91 #define D8 P1_4
whismanoid 4:c6e15fe3ea9d 92 #define D9 P1_5
whismanoid 4:c6e15fe3ea9d 93 #define D10 P1_3
whismanoid 4:c6e15fe3ea9d 94 #define D11 P1_1
whismanoid 4:c6e15fe3ea9d 95 #define D12 P1_2
whismanoid 4:c6e15fe3ea9d 96 #define D13 P1_0
whismanoid 4:c6e15fe3ea9d 97 #endif
whismanoid 4:c6e15fe3ea9d 98
whismanoid 4:c6e15fe3ea9d 99 // example code declare SPI interface (GPIO controlled CS)
whismanoid 4:c6e15fe3ea9d 100 #if defined(TARGET_MAX32625MBED)
whismanoid 4:c6e15fe3ea9d 101 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 4:c6e15fe3ea9d 102 DigitalOut spi_cs(SPI1_SS); // TARGET_MAX32625MBED: P1_3 Arduino 10-pin header D10
whismanoid 4:c6e15fe3ea9d 103 #elif defined(TARGET_MAX32600MBED)
whismanoid 4:c6e15fe3ea9d 104 SPI spi(SPI2_MOSI, SPI2_MISO, SPI2_SCK); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13
whismanoid 4:c6e15fe3ea9d 105 DigitalOut spi_cs(SPI2_SS); // Generic: Arduino 10-pin header D10
whismanoid 4:c6e15fe3ea9d 106 #elif defined(TARGET_NUCLEO_F446RE) || defined(TARGET_NUCLEO_F401RE)
whismanoid 4:c6e15fe3ea9d 107 // TODO1: avoid resource conflict between P5_0, P5_1, P5_2 SPI and DigitalInOut
whismanoid 4:c6e15fe3ea9d 108 // void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel)
whismanoid 4:c6e15fe3ea9d 109 //
whismanoid 4:c6e15fe3ea9d 110 // TODO1: NUCLEO_F446RE SPI not working; CS and MOSI data looks OK but no SCLK clock pulses.
whismanoid 4:c6e15fe3ea9d 111 SPI spi(SPI_MOSI, SPI_MISO, SPI_SCK); // mosi, miso, sclk spi1 TARGET_NUCLEO_F446RE: Arduino 10-pin header D11 D12 D13
whismanoid 4:c6e15fe3ea9d 112 DigitalOut spi_cs(SPI_CS); // TARGET_NUCLEO_F446RE: PB_6 Arduino 10-pin header D10
whismanoid 4:c6e15fe3ea9d 113 //
whismanoid 4:c6e15fe3ea9d 114 #else
whismanoid 4:c6e15fe3ea9d 115 SPI spi(D11, D12, D13); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13
whismanoid 4:c6e15fe3ea9d 116 DigitalOut spi_cs(D10); // Generic: Arduino 10-pin header D10
whismanoid 4:c6e15fe3ea9d 117 #endif
whismanoid 4:c6e15fe3ea9d 118
whismanoid 4:c6e15fe3ea9d 119 // example code declare GPIO interface pins
whismanoid 4:c6e15fe3ea9d 120 // AnalogOut FB_pin(Px_x_PortName_To_Be_Determined); // Analog Input to MAX5171 device
whismanoid 4:c6e15fe3ea9d 121 DigitalOut RS_pin(D9); // Digital Configuration Input to MAX5171 device
whismanoid 4:c6e15fe3ea9d 122 DigitalOut PDLb_pin(D8); // Digital Configuration Input to MAX5171 device
whismanoid 4:c6e15fe3ea9d 123 DigitalOut CLRb_pin(D7); // Digital Configuration Input to MAX5171 device
whismanoid 4:c6e15fe3ea9d 124 DigitalOut SHDN_pin(D6); // Digital Configuration Input to MAX5171 device
whismanoid 4:c6e15fe3ea9d 125 // AnalogIn OUT_pin(A0); // Analog Output from MAX5171 device
whismanoid 4:c6e15fe3ea9d 126 DigitalIn UPO_pin(D5); // Digital General-Purpose Output from MAX5171 device
whismanoid 4:c6e15fe3ea9d 127 // example code declare device instance
whismanoid 4:c6e15fe3ea9d 128 MAX5171 g_MAX5171_device(spi, spi_cs, RS_pin, PDLb_pin, CLRb_pin, SHDN_pin, UPO_pin, MAX5171::MAX5171_IC);
whismanoid 4:c6e15fe3ea9d 129
whismanoid 4:c6e15fe3ea9d 130 // example code main function
whismanoid 4:c6e15fe3ea9d 131 int main()
whismanoid 4:c6e15fe3ea9d 132 {
whismanoid 4:c6e15fe3ea9d 133 g_MAX5171_device.Init();
whismanoid 4:c6e15fe3ea9d 134
whismanoid 4:c6e15fe3ea9d 135 while (1)
whismanoid 4:c6e15fe3ea9d 136 {
whismanoid 4:c6e15fe3ea9d 137 uint16_t code;
whismanoid 4:c6e15fe3ea9d 138 //
whismanoid 4:c6e15fe3ea9d 139 // example #1
whismanoid 5:965408a612dd 140 code = 0x3fff; // 100.0% of full scale REF(2.50V) = 2.50V (FB=1-2:FORCE_BIP/SENSE_BIP: 2.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 5.00V)
whismanoid 4:c6e15fe3ea9d 141 g_MAX5171_device.CODE_LOAD(code);
whismanoid 4:c6e15fe3ea9d 142 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 4:c6e15fe3ea9d 143 //
whismanoid 4:c6e15fe3ea9d 144 // example #2
whismanoid 5:965408a612dd 145 code = 0x3998; // 90.0% of full scale REF(2.50V) = 2.25V (FB=1-2:FORCE_BIP/SENSE_BIP: 2.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 4.50V)
whismanoid 4:c6e15fe3ea9d 146 g_MAX5171_device.CODE_LOAD(code);
whismanoid 4:c6e15fe3ea9d 147 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 4:c6e15fe3ea9d 148 //
whismanoid 4:c6e15fe3ea9d 149 // example #3
whismanoid 5:965408a612dd 150 code = 0x3332; // 80.0% of full scale REF(2.50V) = 2.00V (FB=1-2:FORCE_BIP/SENSE_BIP: 1.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 4.00V)
whismanoid 4:c6e15fe3ea9d 151 g_MAX5171_device.CODE_LOAD(code);
whismanoid 4:c6e15fe3ea9d 152 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 4:c6e15fe3ea9d 153 //
whismanoid 4:c6e15fe3ea9d 154 // example #4
whismanoid 5:965408a612dd 155 code = 0x2ccc; // 70.0% of full scale REF(2.50V) = 1.75V (FB=1-2:FORCE_BIP/SENSE_BIP: 1.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 3.50V)
whismanoid 4:c6e15fe3ea9d 156 g_MAX5171_device.CODE_LOAD(code);
whismanoid 4:c6e15fe3ea9d 157 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 4:c6e15fe3ea9d 158 //
whismanoid 4:c6e15fe3ea9d 159 // example #5
whismanoid 5:965408a612dd 160 code = 0x2665; // 60.0% of full scale REF(2.50V) = 1.50V (FB=1-2:FORCE_BIP/SENSE_BIP: 0.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 3.00V)
whismanoid 5:965408a612dd 161 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 162 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 163 //
whismanoid 5:965408a612dd 164 // example #6
whismanoid 5:965408a612dd 165 code = 0x1fff; // 50.0% of full scale REF(2.50V) = 1.25V (FB=1-2:FORCE_BIP/SENSE_BIP: 0.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 2.50V)
whismanoid 5:965408a612dd 166 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 167 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 168 //
whismanoid 5:965408a612dd 169 // example #7
whismanoid 5:965408a612dd 170 code = 0x1999; // 40.0% of full scale REF(2.50V) = 1.00V (FB=1-2:FORCE_BIP/SENSE_BIP: -0.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 2.00V)
whismanoid 5:965408a612dd 171 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 172 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 173 //
whismanoid 5:965408a612dd 174 // example #8
whismanoid 5:965408a612dd 175 code = 0x1332; // 30.0% of full scale REF(2.50V) = 0.75V (FB=1-2:FORCE_BIP/SENSE_BIP: -1.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 1.50V)
whismanoid 5:965408a612dd 176 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 177 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 178 //
whismanoid 5:965408a612dd 179 // example #9
whismanoid 5:965408a612dd 180 code = 0x0ccc; // 20.0% of full scale REF(2.50V) = 0.50V (FB=1-2:FORCE_BIP/SENSE_BIP: -1.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 1.00V)
whismanoid 5:965408a612dd 181 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 182 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 183 //
whismanoid 5:965408a612dd 184 // example #10
whismanoid 5:965408a612dd 185 code = 0x0666; // 10.0% of full scale REF(2.50V) = 0.25V (FB=1-2:FORCE_BIP/SENSE_BIP: -2.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 0.50V)
whismanoid 5:965408a612dd 186 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 187 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 188 //
whismanoid 5:965408a612dd 189 // example #11
whismanoid 5:965408a612dd 190 code = 0x0000; // 0.0% of full scale REF(2.50V) = 0.00V (FB=1-2:FORCE_BIP/SENSE_BIP: -2.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 0.00V)
whismanoid 5:965408a612dd 191 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 192 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 193 //
whismanoid 5:965408a612dd 194 // example #12
whismanoid 5:965408a612dd 195 code = 0x0000; // 0.0% of full scale REF(2.50V) = 0.00V (FB=1-2:FORCE_BIP/SENSE_BIP: -2.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 0.00V)
whismanoid 5:965408a612dd 196 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 197 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 198 //
whismanoid 5:965408a612dd 199 // example #13
whismanoid 5:965408a612dd 200 code = 0x0666; // 10.0% of full scale REF(2.50V) = 0.25V (FB=1-2:FORCE_BIP/SENSE_BIP: -2.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 0.50V)
whismanoid 5:965408a612dd 201 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 202 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 203 //
whismanoid 5:965408a612dd 204 // example #14
whismanoid 5:965408a612dd 205 code = 0x0ccc; // 20.0% of full scale REF(2.50V) = 0.50V (FB=1-2:FORCE_BIP/SENSE_BIP: -1.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 1.00V)
whismanoid 5:965408a612dd 206 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 207 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 208 //
whismanoid 5:965408a612dd 209 // example #15
whismanoid 5:965408a612dd 210 code = 0x1332; // 30.0% of full scale REF(2.50V) = 0.75V (FB=1-2:FORCE_BIP/SENSE_BIP: -1.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 1.50V)
whismanoid 5:965408a612dd 211 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 212 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 213 //
whismanoid 5:965408a612dd 214 // example #16
whismanoid 5:965408a612dd 215 code = 0x1999; // 40.0% of full scale REF(2.50V) = 1.00V (FB=1-2:FORCE_BIP/SENSE_BIP: -0.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 2.00V)
whismanoid 5:965408a612dd 216 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 217 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 218 //
whismanoid 5:965408a612dd 219 // example #17
whismanoid 5:965408a612dd 220 code = 0x1fff; // 50.0% of full scale REF(2.50V) = 1.25V (FB=1-2:FORCE_BIP/SENSE_BIP: 0.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 2.50V)
whismanoid 5:965408a612dd 221 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 222 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 223 //
whismanoid 5:965408a612dd 224 // example #18
whismanoid 5:965408a612dd 225 code = 0x2665; // 60.0% of full scale REF(2.50V) = 1.50V (FB=1-2:FORCE_BIP/SENSE_BIP: 0.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 3.00V)
whismanoid 5:965408a612dd 226 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 227 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 228 //
whismanoid 5:965408a612dd 229 // example #19
whismanoid 5:965408a612dd 230 code = 0x2ccc; // 70.0% of full scale REF(2.50V) = 1.75V (FB=1-2:FORCE_BIP/SENSE_BIP: 1.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 3.50V)
whismanoid 5:965408a612dd 231 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 232 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 233 //
whismanoid 5:965408a612dd 234 // example #20
whismanoid 5:965408a612dd 235 code = 0x3332; // 80.0% of full scale REF(2.50V) = 2.00V (FB=1-2:FORCE_BIP/SENSE_BIP: 1.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 4.00V)
whismanoid 5:965408a612dd 236 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 237 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 238 //
whismanoid 5:965408a612dd 239 // example #21
whismanoid 5:965408a612dd 240 code = 0x3998; // 90.0% of full scale REF(2.50V) = 2.25V (FB=1-2:FORCE_BIP/SENSE_BIP: 2.00V) (FB=2-3:FORCE_UNI/SENSE_UNI: 4.50V)
whismanoid 5:965408a612dd 241 g_MAX5171_device.CODE_LOAD(code);
whismanoid 5:965408a612dd 242 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 5:965408a612dd 243 //
whismanoid 5:965408a612dd 244 // example #22
whismanoid 5:965408a612dd 245 code = 0x3fff; // 100.0% of full scale REF(2.50V) = 2.50V (FB=1-2:FORCE_BIP/SENSE_BIP: 2.50V) (FB=2-3:FORCE_UNI/SENSE_UNI: 5.00V)
whismanoid 4:c6e15fe3ea9d 246 g_MAX5171_device.CODE_LOAD(code);
whismanoid 4:c6e15fe3ea9d 247 wait_ms(3000); // wait_ms(unsigned long interval_msec)
whismanoid 4:c6e15fe3ea9d 248
whismanoid 4:c6e15fe3ea9d 249 // wait(3.0);
whismanoid 4:c6e15fe3ea9d 250 }
whismanoid 4:c6e15fe3ea9d 251 }