Maxim Integrated MAX5171 14-bit Force/Sense DAC
Dependents: MAX5171BOB_Tester MAX5171BOB_14bit_Remote_Sense_SPI_DAC MAX5171BOB_Serial_Tester
MAX5171.h@7:564b438a0448, 2020-05-15 (annotated)
- Committer:
- whismanoid
- Date:
- Fri May 15 08:23:46 2020 +0000
- Revision:
- 7:564b438a0448
- Parent:
- 6:f661c4a61207
Support MAX5171BOB self test
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
whismanoid | 1:e73245718b2a | 1 | // /******************************************************************************* |
whismanoid | 5:e8c0dfaeb53b | 2 | // * Copyright (C) 2020 Maxim Integrated Products, Inc., All Rights Reserved. |
whismanoid | 1:e73245718b2a | 3 | // * |
whismanoid | 1:e73245718b2a | 4 | // * Permission is hereby granted, free of charge, to any person obtaining a |
whismanoid | 1:e73245718b2a | 5 | // * copy of this software and associated documentation files (the "Software"), |
whismanoid | 1:e73245718b2a | 6 | // * to deal in the Software without restriction, including without limitation |
whismanoid | 1:e73245718b2a | 7 | // * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
whismanoid | 1:e73245718b2a | 8 | // * and/or sell copies of the Software, and to permit persons to whom the |
whismanoid | 1:e73245718b2a | 9 | // * Software is furnished to do so, subject to the following conditions: |
whismanoid | 1:e73245718b2a | 10 | // * |
whismanoid | 1:e73245718b2a | 11 | // * The above copyright notice and this permission notice shall be included |
whismanoid | 1:e73245718b2a | 12 | // * in all copies or substantial portions of the Software. |
whismanoid | 1:e73245718b2a | 13 | // * |
whismanoid | 1:e73245718b2a | 14 | // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
whismanoid | 1:e73245718b2a | 15 | // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
whismanoid | 1:e73245718b2a | 16 | // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
whismanoid | 1:e73245718b2a | 17 | // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
whismanoid | 1:e73245718b2a | 18 | // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
whismanoid | 1:e73245718b2a | 19 | // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
whismanoid | 1:e73245718b2a | 20 | // * OTHER DEALINGS IN THE SOFTWARE. |
whismanoid | 1:e73245718b2a | 21 | // * |
whismanoid | 1:e73245718b2a | 22 | // * Except as contained in this notice, the name of Maxim Integrated |
whismanoid | 1:e73245718b2a | 23 | // * Products, Inc. shall not be used except as stated in the Maxim Integrated |
whismanoid | 1:e73245718b2a | 24 | // * Products, Inc. Branding Policy. |
whismanoid | 1:e73245718b2a | 25 | // * |
whismanoid | 1:e73245718b2a | 26 | // * The mere transfer of this software does not imply any licenses |
whismanoid | 1:e73245718b2a | 27 | // * of trade secrets, proprietary technology, copyrights, patents, |
whismanoid | 1:e73245718b2a | 28 | // * trademarks, maskwork rights, or any other form of intellectual |
whismanoid | 1:e73245718b2a | 29 | // * property whatsoever. Maxim Integrated Products, Inc. retains all |
whismanoid | 1:e73245718b2a | 30 | // * ownership rights. |
whismanoid | 1:e73245718b2a | 31 | // ******************************************************************************* |
whismanoid | 1:e73245718b2a | 32 | // */ |
whismanoid | 1:e73245718b2a | 33 | // ********************************************************************* |
whismanoid | 1:e73245718b2a | 34 | // @file MAX5171.h |
whismanoid | 1:e73245718b2a | 35 | // ********************************************************************* |
whismanoid | 1:e73245718b2a | 36 | // Header file |
whismanoid | 1:e73245718b2a | 37 | // DO NOT EDIT; except areas designated "CUSTOMIZE". Automatically generated file. |
whismanoid | 1:e73245718b2a | 38 | // generated by XMLSystemOfDevicesToMBED.py |
whismanoid | 1:e73245718b2a | 39 | // System Name = ExampleSystem |
whismanoid | 1:e73245718b2a | 40 | // System Description = Device driver example |
whismanoid | 1:e73245718b2a | 41 | // Device Name = MAX5171 |
whismanoid | 1:e73245718b2a | 42 | // Device Description = Low-Power, Serial, 14-Bit, 1-Channel DACs with Force/Sense Voltage Output and SPI Interface |
whismanoid | 5:e8c0dfaeb53b | 43 | // Device DeviceBriefDescription = 14-bit Force/Sense DAC |
whismanoid | 1:e73245718b2a | 44 | // Device Manufacturer = Maxim Integrated |
whismanoid | 1:e73245718b2a | 45 | // Device PartNumber = MAX5171AEEE+ |
whismanoid | 1:e73245718b2a | 46 | // Device RegValue_Width = DataWidth16bit_HL |
whismanoid | 1:e73245718b2a | 47 | // |
whismanoid | 1:e73245718b2a | 48 | // DAC NumChannels = 1 |
whismanoid | 1:e73245718b2a | 49 | // DAC ResolutionBits = 14 |
whismanoid | 1:e73245718b2a | 50 | // |
whismanoid | 1:e73245718b2a | 51 | // SPI CS = ActiveLow |
whismanoid | 1:e73245718b2a | 52 | // SPI FrameStart = CS |
whismanoid | 1:e73245718b2a | 53 | // SPI CPOL = 0 |
whismanoid | 1:e73245718b2a | 54 | // SPI CPHA = 0 |
whismanoid | 1:e73245718b2a | 55 | // SPI MOSI and MISO Data are both stable on Rising edge of SCLK |
whismanoid | 1:e73245718b2a | 56 | // SPI SCLK Idle Low |
whismanoid | 1:e73245718b2a | 57 | // SPI SCLKMaxMHz = 10 |
whismanoid | 1:e73245718b2a | 58 | // SPI SCLKMinMHz = 0 |
whismanoid | 1:e73245718b2a | 59 | // |
whismanoid | 1:e73245718b2a | 60 | |
whismanoid | 1:e73245718b2a | 61 | |
whismanoid | 1:e73245718b2a | 62 | // Prevent multiple declaration |
whismanoid | 1:e73245718b2a | 63 | #ifndef __MAX5171_H__ |
whismanoid | 1:e73245718b2a | 64 | #define __MAX5171_H__ |
whismanoid | 1:e73245718b2a | 65 | |
whismanoid | 5:e8c0dfaeb53b | 66 | // standard include for target platform -- Platform_Include_Boilerplate |
whismanoid | 1:e73245718b2a | 67 | #include "mbed.h" |
whismanoid | 5:e8c0dfaeb53b | 68 | // Platforms: |
whismanoid | 5:e8c0dfaeb53b | 69 | // - MAX32625MBED |
whismanoid | 5:e8c0dfaeb53b | 70 | // - supports mbed-os-5.11, requires USBDevice library |
whismanoid | 5:e8c0dfaeb53b | 71 | // - add https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/ |
whismanoid | 5:e8c0dfaeb53b | 72 | // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 73 | // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 74 | // - MAX32600MBED |
whismanoid | 5:e8c0dfaeb53b | 75 | // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 76 | // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 77 | // - Windows 10 note: Don't connect HDK until you are ready to load new firmware into the board. |
whismanoid | 5:e8c0dfaeb53b | 78 | // - NUCLEO_F446RE |
whismanoid | 5:e8c0dfaeb53b | 79 | // - remove USBDevice library |
whismanoid | 5:e8c0dfaeb53b | 80 | // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 81 | // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 82 | // - NUCLEO_F401RE |
whismanoid | 5:e8c0dfaeb53b | 83 | // - remove USBDevice library |
whismanoid | 5:e8c0dfaeb53b | 84 | // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 85 | // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 86 | // - MAX32630FTHR |
whismanoid | 5:e8c0dfaeb53b | 87 | // - #include "max32630fthr.h" |
whismanoid | 5:e8c0dfaeb53b | 88 | // - add http://os.mbed.org/teams/MaximIntegrated/code/max32630fthr/ |
whismanoid | 5:e8c0dfaeb53b | 89 | // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 90 | // - MAX32620FTHR |
whismanoid | 5:e8c0dfaeb53b | 91 | // - #include "MAX32620FTHR.h" |
whismanoid | 5:e8c0dfaeb53b | 92 | // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 93 | // - add https://os.mbed.com/teams/MaximIntegrated/code/MAX32620FTHR/ |
whismanoid | 5:e8c0dfaeb53b | 94 | // - not tested yet |
whismanoid | 5:e8c0dfaeb53b | 95 | // - MAX32625PICO |
whismanoid | 5:e8c0dfaeb53b | 96 | // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 97 | // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 98 | // - not tested yet |
whismanoid | 5:e8c0dfaeb53b | 99 | // |
whismanoid | 5:e8c0dfaeb53b | 100 | // end Platform_Include_Boilerplate |
whismanoid | 1:e73245718b2a | 101 | |
whismanoid | 1:e73245718b2a | 102 | /** |
whismanoid | 1:e73245718b2a | 103 | * @brief MAX5171 Low-Power, Serial, 14-Bit, 1-Channel DACs with Force/Sense Voltage Output and SPI Interface |
whismanoid | 1:e73245718b2a | 104 | * |
whismanoid | 1:e73245718b2a | 105 | * |
whismanoid | 1:e73245718b2a | 106 | * |
whismanoid | 1:e73245718b2a | 107 | * Datasheet: https://www.maximintegrated.com/MAX5171 |
whismanoid | 1:e73245718b2a | 108 | * |
whismanoid | 1:e73245718b2a | 109 | * |
whismanoid | 1:e73245718b2a | 110 | * |
whismanoid | 1:e73245718b2a | 111 | * @code |
whismanoid | 1:e73245718b2a | 112 | * // example code includes |
whismanoid | 5:e8c0dfaeb53b | 113 | * // standard include for target platform -- Platform_Include_Boilerplate |
whismanoid | 1:e73245718b2a | 114 | * #include "mbed.h" |
whismanoid | 5:e8c0dfaeb53b | 115 | * // Platforms: |
whismanoid | 5:e8c0dfaeb53b | 116 | * // - MAX32625MBED |
whismanoid | 4:1984eef51fe3 | 117 | * // - supports mbed-os-5.11, requires USBDevice library |
whismanoid | 5:e8c0dfaeb53b | 118 | * // - add https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/ |
whismanoid | 5:e8c0dfaeb53b | 119 | * // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 120 | * // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 121 | * // - MAX32600MBED |
whismanoid | 5:e8c0dfaeb53b | 122 | * // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 123 | * // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 124 | * // - Windows 10 note: Don't connect HDK until you are ready to load new firmware into the board. |
whismanoid | 5:e8c0dfaeb53b | 125 | * // - NUCLEO_F446RE |
whismanoid | 5:e8c0dfaeb53b | 126 | * // - remove USBDevice library |
whismanoid | 5:e8c0dfaeb53b | 127 | * // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 128 | * // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 129 | * // - NUCLEO_F401RE |
whismanoid | 5:e8c0dfaeb53b | 130 | * // - remove USBDevice library |
whismanoid | 5:e8c0dfaeb53b | 131 | * // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 132 | * // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 133 | * // - MAX32630FTHR |
whismanoid | 5:e8c0dfaeb53b | 134 | * // - #include "max32630fthr.h" |
whismanoid | 5:e8c0dfaeb53b | 135 | * // - add http://os.mbed.org/teams/MaximIntegrated/code/max32630fthr/ |
whismanoid | 5:e8c0dfaeb53b | 136 | * // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 137 | * // - MAX32620FTHR |
whismanoid | 5:e8c0dfaeb53b | 138 | * // - #include "MAX32620FTHR.h" |
whismanoid | 5:e8c0dfaeb53b | 139 | * // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 140 | * // - add https://os.mbed.com/teams/MaximIntegrated/code/MAX32620FTHR/ |
whismanoid | 5:e8c0dfaeb53b | 141 | * // - not tested yet |
whismanoid | 5:e8c0dfaeb53b | 142 | * // - MAX32625PICO |
whismanoid | 5:e8c0dfaeb53b | 143 | * // - remove max32630fthr library (if present) |
whismanoid | 5:e8c0dfaeb53b | 144 | * // - remove MAX32620FTHR library (if present) |
whismanoid | 5:e8c0dfaeb53b | 145 | * // - not tested yet |
whismanoid | 5:e8c0dfaeb53b | 146 | * // |
whismanoid | 5:e8c0dfaeb53b | 147 | * // end Platform_Include_Boilerplate |
whismanoid | 1:e73245718b2a | 148 | * #include "MAX5171.h" |
whismanoid | 1:e73245718b2a | 149 | * |
whismanoid | 1:e73245718b2a | 150 | * // example code board support |
whismanoid | 1:e73245718b2a | 151 | * //MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
whismanoid | 1:e73245718b2a | 152 | * //DigitalOut rLED(LED1); |
whismanoid | 1:e73245718b2a | 153 | * //DigitalOut gLED(LED2); |
whismanoid | 1:e73245718b2a | 154 | * //DigitalOut bLED(LED3); |
whismanoid | 1:e73245718b2a | 155 | * // |
whismanoid | 1:e73245718b2a | 156 | * // Arduino "shield" connector port definitions (MAX32625MBED shown) |
whismanoid | 1:e73245718b2a | 157 | * #if defined(TARGET_MAX32625MBED) |
whismanoid | 1:e73245718b2a | 158 | * #define A0 AIN_0 |
whismanoid | 1:e73245718b2a | 159 | * #define A1 AIN_1 |
whismanoid | 1:e73245718b2a | 160 | * #define A2 AIN_2 |
whismanoid | 1:e73245718b2a | 161 | * #define A3 AIN_3 |
whismanoid | 1:e73245718b2a | 162 | * #define D0 P0_0 |
whismanoid | 1:e73245718b2a | 163 | * #define D1 P0_1 |
whismanoid | 1:e73245718b2a | 164 | * #define D2 P0_2 |
whismanoid | 1:e73245718b2a | 165 | * #define D3 P0_3 |
whismanoid | 1:e73245718b2a | 166 | * #define D4 P0_4 |
whismanoid | 1:e73245718b2a | 167 | * #define D5 P0_5 |
whismanoid | 1:e73245718b2a | 168 | * #define D6 P0_6 |
whismanoid | 1:e73245718b2a | 169 | * #define D7 P0_7 |
whismanoid | 1:e73245718b2a | 170 | * #define D8 P1_4 |
whismanoid | 1:e73245718b2a | 171 | * #define D9 P1_5 |
whismanoid | 1:e73245718b2a | 172 | * #define D10 P1_3 |
whismanoid | 1:e73245718b2a | 173 | * #define D11 P1_1 |
whismanoid | 1:e73245718b2a | 174 | * #define D12 P1_2 |
whismanoid | 1:e73245718b2a | 175 | * #define D13 P1_0 |
whismanoid | 1:e73245718b2a | 176 | * #endif |
whismanoid | 1:e73245718b2a | 177 | * |
whismanoid | 6:f661c4a61207 | 178 | * // example code declare SPI interface (GPIO controlled CS) |
whismanoid | 1:e73245718b2a | 179 | * #if defined(TARGET_MAX32625MBED) |
whismanoid | 1:e73245718b2a | 180 | * 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 | 1:e73245718b2a | 181 | * DigitalOut spi_cs(SPI1_SS); // TARGET_MAX32625MBED: P1_3 Arduino 10-pin header D10 |
whismanoid | 1:e73245718b2a | 182 | * #elif defined(TARGET_MAX32600MBED) |
whismanoid | 1:e73245718b2a | 183 | * SPI spi(SPI2_MOSI, SPI2_MISO, SPI2_SCK); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13 |
whismanoid | 1:e73245718b2a | 184 | * DigitalOut spi_cs(SPI2_SS); // Generic: Arduino 10-pin header D10 |
whismanoid | 6:f661c4a61207 | 185 | * #elif defined(TARGET_NUCLEO_F446RE) || defined(TARGET_NUCLEO_F401RE) |
whismanoid | 6:f661c4a61207 | 186 | * // TODO1: avoid resource conflict between P5_0, P5_1, P5_2 SPI and DigitalInOut |
whismanoid | 6:f661c4a61207 | 187 | * // void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) |
whismanoid | 6:f661c4a61207 | 188 | * // |
whismanoid | 6:f661c4a61207 | 189 | * // TODO1: NUCLEO_F446RE SPI not working; CS and MOSI data looks OK but no SCLK clock pulses. |
whismanoid | 6:f661c4a61207 | 190 | * SPI spi(SPI_MOSI, SPI_MISO, SPI_SCK); // mosi, miso, sclk spi1 TARGET_NUCLEO_F446RE: Arduino 10-pin header D11 D12 D13 |
whismanoid | 6:f661c4a61207 | 191 | * DigitalOut spi_cs(SPI_CS); // TARGET_NUCLEO_F446RE: PB_6 Arduino 10-pin header D10 |
whismanoid | 6:f661c4a61207 | 192 | * // |
whismanoid | 1:e73245718b2a | 193 | * #else |
whismanoid | 1:e73245718b2a | 194 | * SPI spi(D11, D12, D13); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13 |
whismanoid | 1:e73245718b2a | 195 | * DigitalOut spi_cs(D10); // Generic: Arduino 10-pin header D10 |
whismanoid | 1:e73245718b2a | 196 | * #endif |
whismanoid | 1:e73245718b2a | 197 | * |
whismanoid | 1:e73245718b2a | 198 | * // example code declare GPIO interface pins |
whismanoid | 1:e73245718b2a | 199 | * // AnalogOut FB_pin(Px_x_PortName_To_Be_Determined); // Analog Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 200 | * DigitalOut RS_pin(D9); // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 201 | * DigitalOut PDLb_pin(D8); // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 202 | * DigitalOut CLRb_pin(D7); // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 203 | * DigitalOut SHDN_pin(D6); // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 204 | * // AnalogIn OUT_pin(A0); // Analog Output from MAX5171 device |
whismanoid | 1:e73245718b2a | 205 | * DigitalIn UPO_pin(D5); // Digital General-Purpose Output from MAX5171 device |
whismanoid | 1:e73245718b2a | 206 | * // example code declare device instance |
whismanoid | 1:e73245718b2a | 207 | * MAX5171 g_MAX5171_device(spi, spi_cs, RS_pin, PDLb_pin, CLRb_pin, SHDN_pin, UPO_pin, MAX5171::MAX5171_IC); |
whismanoid | 1:e73245718b2a | 208 | * |
whismanoid | 1:e73245718b2a | 209 | * // example code main function |
whismanoid | 1:e73245718b2a | 210 | * int main() |
whismanoid | 1:e73245718b2a | 211 | * { |
whismanoid | 5:e8c0dfaeb53b | 212 | * g_MAX5171_device.Init(); |
whismanoid | 5:e8c0dfaeb53b | 213 | * |
whismanoid | 1:e73245718b2a | 214 | * while (1) |
whismanoid | 1:e73245718b2a | 215 | * { |
whismanoid | 5:e8c0dfaeb53b | 216 | * uint16_t code; |
whismanoid | 5:e8c0dfaeb53b | 217 | * // |
whismanoid | 5:e8c0dfaeb53b | 218 | * // example #1 |
whismanoid | 7:564b438a0448 | 219 | * 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 | 1:e73245718b2a | 220 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 221 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 1:e73245718b2a | 222 | * // |
whismanoid | 5:e8c0dfaeb53b | 223 | * // example #2 |
whismanoid | 7:564b438a0448 | 224 | * 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 | 1:e73245718b2a | 225 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 226 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 1:e73245718b2a | 227 | * // |
whismanoid | 5:e8c0dfaeb53b | 228 | * // example #3 |
whismanoid | 7:564b438a0448 | 229 | * 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 | 4:1984eef51fe3 | 230 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 231 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 4:1984eef51fe3 | 232 | * // |
whismanoid | 5:e8c0dfaeb53b | 233 | * // example #4 |
whismanoid | 7:564b438a0448 | 234 | * 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 | 1:e73245718b2a | 235 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 236 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 6:f661c4a61207 | 237 | * // |
whismanoid | 6:f661c4a61207 | 238 | * // example #5 |
whismanoid | 7:564b438a0448 | 239 | * 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 | 7:564b438a0448 | 240 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 241 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 242 | * // |
whismanoid | 7:564b438a0448 | 243 | * // example #6 |
whismanoid | 7:564b438a0448 | 244 | * 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 | 7:564b438a0448 | 245 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 246 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 247 | * // |
whismanoid | 7:564b438a0448 | 248 | * // example #7 |
whismanoid | 7:564b438a0448 | 249 | * 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 | 7:564b438a0448 | 250 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 251 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 252 | * // |
whismanoid | 7:564b438a0448 | 253 | * // example #8 |
whismanoid | 7:564b438a0448 | 254 | * 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 | 7:564b438a0448 | 255 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 256 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 257 | * // |
whismanoid | 7:564b438a0448 | 258 | * // example #9 |
whismanoid | 7:564b438a0448 | 259 | * 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 | 7:564b438a0448 | 260 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 261 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 262 | * // |
whismanoid | 7:564b438a0448 | 263 | * // example #10 |
whismanoid | 7:564b438a0448 | 264 | * 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 | 7:564b438a0448 | 265 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 266 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 267 | * // |
whismanoid | 7:564b438a0448 | 268 | * // example #11 |
whismanoid | 7:564b438a0448 | 269 | * 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 | 7:564b438a0448 | 270 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 271 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 272 | * // |
whismanoid | 7:564b438a0448 | 273 | * // example #12 |
whismanoid | 7:564b438a0448 | 274 | * 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 | 7:564b438a0448 | 275 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 276 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 277 | * // |
whismanoid | 7:564b438a0448 | 278 | * // example #13 |
whismanoid | 7:564b438a0448 | 279 | * 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 | 7:564b438a0448 | 280 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 281 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 282 | * // |
whismanoid | 7:564b438a0448 | 283 | * // example #14 |
whismanoid | 7:564b438a0448 | 284 | * 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 | 7:564b438a0448 | 285 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 286 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 287 | * // |
whismanoid | 7:564b438a0448 | 288 | * // example #15 |
whismanoid | 7:564b438a0448 | 289 | * 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 | 7:564b438a0448 | 290 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 291 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 292 | * // |
whismanoid | 7:564b438a0448 | 293 | * // example #16 |
whismanoid | 7:564b438a0448 | 294 | * 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 | 7:564b438a0448 | 295 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 296 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 297 | * // |
whismanoid | 7:564b438a0448 | 298 | * // example #17 |
whismanoid | 7:564b438a0448 | 299 | * 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 | 7:564b438a0448 | 300 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 301 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 302 | * // |
whismanoid | 7:564b438a0448 | 303 | * // example #18 |
whismanoid | 7:564b438a0448 | 304 | * 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 | 7:564b438a0448 | 305 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 306 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 307 | * // |
whismanoid | 7:564b438a0448 | 308 | * // example #19 |
whismanoid | 7:564b438a0448 | 309 | * 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 | 7:564b438a0448 | 310 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 311 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 312 | * // |
whismanoid | 7:564b438a0448 | 313 | * // example #20 |
whismanoid | 7:564b438a0448 | 314 | * 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 | 7:564b438a0448 | 315 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 316 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 317 | * // |
whismanoid | 7:564b438a0448 | 318 | * // example #21 |
whismanoid | 7:564b438a0448 | 319 | * 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 | 7:564b438a0448 | 320 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 7:564b438a0448 | 321 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 7:564b438a0448 | 322 | * // |
whismanoid | 7:564b438a0448 | 323 | * // example #22 |
whismanoid | 7:564b438a0448 | 324 | * 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 | 6:f661c4a61207 | 325 | * g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 326 | * wait_ms(3000); // wait_ms(unsigned long interval_msec) |
whismanoid | 1:e73245718b2a | 327 | * |
whismanoid | 5:e8c0dfaeb53b | 328 | * // wait(3.0); |
whismanoid | 1:e73245718b2a | 329 | * } |
whismanoid | 1:e73245718b2a | 330 | * } |
whismanoid | 1:e73245718b2a | 331 | * @endcode |
whismanoid | 1:e73245718b2a | 332 | */ |
whismanoid | 2:d1340b334b0d | 333 | class MAX5171 { |
whismanoid | 1:e73245718b2a | 334 | public: |
whismanoid | 1:e73245718b2a | 335 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 336 | /// Command Codes (first byte) |
whismanoid | 1:e73245718b2a | 337 | /// |
whismanoid | 1:e73245718b2a | 338 | /// Naming convention is CMD_bitstream_FUNCTION_NAME |
whismanoid | 1:e73245718b2a | 339 | /// - dd_dddd_dddd_dddd = data field |
whismanoid | 1:e73245718b2a | 340 | /// - xxxx = don't care |
whismanoid | 1:e73245718b2a | 341 | typedef enum MAX5171_CMD_enum_t { |
whismanoid | 6:f661c4a61207 | 342 | CMD_00dd_dddd_dddd_dddd_CODE = 0x0000, //!< 0b0000000000000000 |
whismanoid | 6:f661c4a61207 | 343 | CMD_01dd_dddd_dddd_dddd_CODE_LOAD = 0x4000, //!< 0b0100000000000000 |
whismanoid | 6:f661c4a61207 | 344 | CMD_10xx_xxxx_xxxx_xxxx_LOAD = 0x8000, //!< 0b1000000000000000 |
whismanoid | 6:f661c4a61207 | 345 | CMD_1100_xxxx_xxxx_xxxx_NOP = 0xc000, //!< 0b1100000000000000 |
whismanoid | 6:f661c4a61207 | 346 | CMD_1101_xxxx_xxxx_xxxx_SHUTDOWN = 0xd000, //!< 0b1101000000000000 |
whismanoid | 6:f661c4a61207 | 347 | CMD_1110_0xxx_xxxx_xxxx_UPO_LOW = 0xe000, //!< 0b1110000000000000 |
whismanoid | 6:f661c4a61207 | 348 | CMD_1110_1xxx_xxxx_xxxx_UPO_HIGH = 0xe800, //!< 0b1110100000000000 |
whismanoid | 6:f661c4a61207 | 349 | CMD_1111_0xxx_xxxx_xxxx_MODE1_DOUT_SCLK_RISING_EDGE = 0xf000, //!< 0b1111000000000000 |
whismanoid | 6:f661c4a61207 | 350 | CMD_1111_1xxx_xxxx_xxxx_MODE0_DOUT_SCLK_FALLING_EDGE = 0xf800, //!< 0b1111100000000000 |
whismanoid | 1:e73245718b2a | 351 | } MAX5171_CMD_enum_t; |
whismanoid | 1:e73245718b2a | 352 | |
whismanoid | 1:e73245718b2a | 353 | /** |
whismanoid | 1:e73245718b2a | 354 | * @brief IC's supported with this driver |
whismanoid | 1:e73245718b2a | 355 | * @details MAX5171 |
whismanoid | 1:e73245718b2a | 356 | */ |
whismanoid | 2:d1340b334b0d | 357 | typedef enum |
whismanoid | 2:d1340b334b0d | 358 | { |
whismanoid | 1:e73245718b2a | 359 | MAX5171_IC = 0, |
whismanoid | 1:e73245718b2a | 360 | //MAX5171_IC = 1 |
whismanoid | 1:e73245718b2a | 361 | } MAX5171_ic_t; |
whismanoid | 0:80a9add62408 | 362 | |
whismanoid | 1:e73245718b2a | 363 | /**********************************************************//** |
whismanoid | 1:e73245718b2a | 364 | * @brief Constructor for MAX5171 Class. |
whismanoid | 1:e73245718b2a | 365 | * |
whismanoid | 1:e73245718b2a | 366 | * @details Requires an existing SPI object as well as a DigitalOut object. |
whismanoid | 1:e73245718b2a | 367 | * The DigitalOut object is used for a chip enable signal |
whismanoid | 1:e73245718b2a | 368 | * |
whismanoid | 1:e73245718b2a | 369 | * On Entry: |
whismanoid | 1:e73245718b2a | 370 | * @param[in] spi - pointer to existing SPI object |
whismanoid | 1:e73245718b2a | 371 | * @param[in] cs_pin - pointer to a DigitalOut pin object |
whismanoid | 1:e73245718b2a | 372 | * @param[in] RS_pin - pointer to a DigitalOut pin object |
whismanoid | 1:e73245718b2a | 373 | * @param[in] PDLb_pin - pointer to a DigitalOut pin object |
whismanoid | 1:e73245718b2a | 374 | * @param[in] CLRb_pin - pointer to a DigitalOut pin object |
whismanoid | 1:e73245718b2a | 375 | * @param[in] SHDN_pin - pointer to a DigitalOut pin object |
whismanoid | 1:e73245718b2a | 376 | * @param[in] UPO_pin - pointer to a DigitalIn pin object |
whismanoid | 1:e73245718b2a | 377 | * @param[in] ic_variant - which type of MAX5171 is used |
whismanoid | 1:e73245718b2a | 378 | * |
whismanoid | 1:e73245718b2a | 379 | * On Exit: |
whismanoid | 1:e73245718b2a | 380 | * |
whismanoid | 1:e73245718b2a | 381 | * @return None |
whismanoid | 1:e73245718b2a | 382 | **************************************************************/ |
whismanoid | 1:e73245718b2a | 383 | MAX5171(SPI &spi, DigitalOut &cs_pin, // SPI interface |
whismanoid | 1:e73245718b2a | 384 | // AnalogOut &FB_pin, // Analog Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 385 | DigitalOut &RS_pin, // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 386 | DigitalOut &PDLb_pin, // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 387 | DigitalOut &CLRb_pin, // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 388 | DigitalOut &SHDN_pin, // Digital Configuration Input to MAX5171 device |
whismanoid | 1:e73245718b2a | 389 | // AnalogIn &OUT_pin, // Analog Output from MAX5171 device |
whismanoid | 1:e73245718b2a | 390 | DigitalIn &UPO_pin, // Digital General-Purpose Output from MAX5171 device |
whismanoid | 1:e73245718b2a | 391 | MAX5171_ic_t ic_variant); |
whismanoid | 1:e73245718b2a | 392 | |
whismanoid | 1:e73245718b2a | 393 | /************************************************************ |
whismanoid | 1:e73245718b2a | 394 | * @brief Default destructor for MAX5171 Class. |
whismanoid | 1:e73245718b2a | 395 | * |
whismanoid | 1:e73245718b2a | 396 | * @details Destroys SPI object if owner |
whismanoid | 1:e73245718b2a | 397 | * |
whismanoid | 1:e73245718b2a | 398 | * On Entry: |
whismanoid | 1:e73245718b2a | 399 | * |
whismanoid | 1:e73245718b2a | 400 | * On Exit: |
whismanoid | 1:e73245718b2a | 401 | * |
whismanoid | 1:e73245718b2a | 402 | * @return None |
whismanoid | 1:e73245718b2a | 403 | **************************************************************/ |
whismanoid | 1:e73245718b2a | 404 | ~MAX5171(); |
whismanoid | 1:e73245718b2a | 405 | |
whismanoid | 5:e8c0dfaeb53b | 406 | /// Function pointer void f(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]) |
whismanoid | 5:e8c0dfaeb53b | 407 | Callback<void(size_t, uint8_t*, uint8_t*)> onSPIprint; //!< optional @ref onSPIprint SPI diagnostic function |
whismanoid | 5:e8c0dfaeb53b | 408 | |
whismanoid | 5:e8c0dfaeb53b | 409 | /// set SPI SCLK frequency |
whismanoid | 1:e73245718b2a | 410 | void spi_frequency(int spi_sclk_Hz); |
whismanoid | 1:e73245718b2a | 411 | |
whismanoid | 5:e8c0dfaeb53b | 412 | /// get SPI SCLK frequency |
whismanoid | 5:e8c0dfaeb53b | 413 | int get_spi_frequency() const { return m_SPI_SCLK_Hz; } |
whismanoid | 5:e8c0dfaeb53b | 414 | |
whismanoid | 5:e8c0dfaeb53b | 415 | /// get SPI mode |
whismanoid | 5:e8c0dfaeb53b | 416 | int get_spi_dataMode() const { return m_SPI_dataMode; } |
whismanoid | 5:e8c0dfaeb53b | 417 | |
whismanoid | 1:e73245718b2a | 418 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 419 | public: |
whismanoid | 1:e73245718b2a | 420 | |
whismanoid | 1:e73245718b2a | 421 | /// reference voltage, in Volts |
whismanoid | 1:e73245718b2a | 422 | double VRef; |
whismanoid | 1:e73245718b2a | 423 | |
whismanoid | 5:e8c0dfaeb53b | 424 | /// shadow of dacCodeLsbs; write-only dacCodeLsbs field CMD_00dd_dddd_dddd_dddd_CODE or CMD_01dd_dddd_dddd_dddd_CODE_LOAD |
whismanoid | 1:e73245718b2a | 425 | int16_t DACCode; |
whismanoid | 1:e73245718b2a | 426 | |
whismanoid | 1:e73245718b2a | 427 | |
whismanoid | 1:e73245718b2a | 428 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 429 | // Assert SPI Chip Select |
whismanoid | 1:e73245718b2a | 430 | // SPI chip-select for MAX5171 |
whismanoid | 1:e73245718b2a | 431 | // |
whismanoid | 1:e73245718b2a | 432 | void SPIoutputCS(int isLogicHigh); |
whismanoid | 1:e73245718b2a | 433 | |
whismanoid | 1:e73245718b2a | 434 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 435 | // SPI write 16 bits |
whismanoid | 1:e73245718b2a | 436 | // SPI interface to MAX5171 shift 16 bits mosiData into MAX5171 DIN |
whismanoid | 1:e73245718b2a | 437 | // |
whismanoid | 1:e73245718b2a | 438 | void SPIwrite16bits(int16_t mosiData16); |
whismanoid | 1:e73245718b2a | 439 | |
whismanoid | 1:e73245718b2a | 440 | private: |
whismanoid | 1:e73245718b2a | 441 | // SPI object |
whismanoid | 1:e73245718b2a | 442 | SPI &m_spi; |
whismanoid | 1:e73245718b2a | 443 | int m_SPI_SCLK_Hz; |
whismanoid | 1:e73245718b2a | 444 | int m_SPI_dataMode; |
whismanoid | 1:e73245718b2a | 445 | int m_SPI_cs_state; |
whismanoid | 1:e73245718b2a | 446 | |
whismanoid | 1:e73245718b2a | 447 | // Selector pin object |
whismanoid | 1:e73245718b2a | 448 | DigitalOut &m_cs_pin; |
whismanoid | 1:e73245718b2a | 449 | |
whismanoid | 1:e73245718b2a | 450 | // InputPin Name = FB |
whismanoid | 1:e73245718b2a | 451 | // InputPin Description = Feedback Input |
whismanoid | 1:e73245718b2a | 452 | // InputPin Function = Analog |
whismanoid | 1:e73245718b2a | 453 | // |
whismanoid | 1:e73245718b2a | 454 | // InputPin Name = RS |
whismanoid | 1:e73245718b2a | 455 | // InputPin Description = Reset Mode Select (digital input). Connect to VDD to select midscale reset output value. Connect to DGND |
whismanoid | 1:e73245718b2a | 456 | // to select 0 reset output value. |
whismanoid | 1:e73245718b2a | 457 | // InputPin Function = Configuration |
whismanoid | 1:e73245718b2a | 458 | DigitalOut &m_RS_pin; |
whismanoid | 1:e73245718b2a | 459 | // |
whismanoid | 1:e73245718b2a | 460 | // InputPin Name = PDL# |
whismanoid | 1:e73245718b2a | 461 | // InputPin Description = Power-Down Lockout (digital input). Connect to VDD to allow shutdown. Connect to DGND to disable shutdown. |
whismanoid | 1:e73245718b2a | 462 | // InputPin Function = Configuration |
whismanoid | 1:e73245718b2a | 463 | DigitalOut &m_PDLb_pin; |
whismanoid | 1:e73245718b2a | 464 | // |
whismanoid | 1:e73245718b2a | 465 | // InputPin Name = CLR# |
whismanoid | 1:e73245718b2a | 466 | // InputPin Description = Clear DAC (digital input). Clears the DAC to its predetermined output state as set by RS. |
whismanoid | 1:e73245718b2a | 467 | // InputPin Function = Configuration |
whismanoid | 1:e73245718b2a | 468 | DigitalOut &m_CLRb_pin; |
whismanoid | 1:e73245718b2a | 469 | // |
whismanoid | 1:e73245718b2a | 470 | // InputPin Name = SHDN |
whismanoid | 1:e73245718b2a | 471 | // InputPin Description = Shutdown (digital input). Pulling SHDN high when PDL = VDD places the chip in shutdown mode with a |
whismanoid | 1:e73245718b2a | 472 | // maximum shutdown current 0f 10uA. |
whismanoid | 1:e73245718b2a | 473 | // InputPin Function = Configuration |
whismanoid | 1:e73245718b2a | 474 | DigitalOut &m_SHDN_pin; |
whismanoid | 1:e73245718b2a | 475 | // |
whismanoid | 1:e73245718b2a | 476 | // OutputPin Name = OUT |
whismanoid | 1:e73245718b2a | 477 | // OutputPin Description = Analog Voltage Output. High impedance in shutdown. Output voltage is limited to VDD. |
whismanoid | 1:e73245718b2a | 478 | // OutputPin Function = Analog |
whismanoid | 1:e73245718b2a | 479 | // AnalogIn &m_OUT_pin; |
whismanoid | 1:e73245718b2a | 480 | // |
whismanoid | 1:e73245718b2a | 481 | // OutputPin Name = UPO |
whismanoid | 1:e73245718b2a | 482 | // OutputPin Description = User-Programmable Output. State is set by serial input. |
whismanoid | 1:e73245718b2a | 483 | // OutputPin Function = General-Purpose |
whismanoid | 1:e73245718b2a | 484 | DigitalIn &m_UPO_pin; |
whismanoid | 1:e73245718b2a | 485 | // |
whismanoid | 1:e73245718b2a | 486 | |
whismanoid | 1:e73245718b2a | 487 | // Identifies which IC variant is being used |
whismanoid | 1:e73245718b2a | 488 | MAX5171_ic_t m_ic_variant; |
whismanoid | 1:e73245718b2a | 489 | |
whismanoid | 1:e73245718b2a | 490 | public: |
whismanoid | 1:e73245718b2a | 491 | |
whismanoid | 1:e73245718b2a | 492 | //---------------------------------------- |
whismanoid | 5:e8c0dfaeb53b | 493 | /// Menu item '!' |
whismanoid | 1:e73245718b2a | 494 | /// Initialize device |
whismanoid | 6:f661c4a61207 | 495 | /// |
whismanoid | 6:f661c4a61207 | 496 | /// TODO1: #170 MAX5171 Self Test for Test Fixture Firmware |
whismanoid | 6:f661c4a61207 | 497 | /// @future test group ____ // Verify function ____ (enabled by default) |
whismanoid | 6:f661c4a61207 | 498 | /// @future test |
whismanoid | 6:f661c4a61207 | 499 | /// tinyTester.settle_time_msec = 250; |
whismanoid | 6:f661c4a61207 | 500 | /// |
whismanoid | 6:f661c4a61207 | 501 | /// @test group DACCodeOfVoltage // Verify function DACCodeOfVoltage (enabled by default) |
whismanoid | 6:f661c4a61207 | 502 | /// @test group DACCodeOfVoltage tinyTester.blink_time_msec = 20 // quickly speed through the software verification |
whismanoid | 6:f661c4a61207 | 503 | /// @test group DACCodeOfVoltage tinyTester.print("VRef = 2.500 MAX5171 14-bit LSB = 0.00015V") |
whismanoid | 6:f661c4a61207 | 504 | /// @test group DACCodeOfVoltage VRef = 2.500 |
whismanoid | 6:f661c4a61207 | 505 | /// @test group DACCodeOfVoltage tinyTester.err_threshold = 0.00015259720441921504 // 14-bit LSB (2.500/16383) |
whismanoid | 6:f661c4a61207 | 506 | /// // |
whismanoid | 6:f661c4a61207 | 507 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(2.499847412109375) expect 0x3FFF |
whismanoid | 6:f661c4a61207 | 508 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(2.49969482421875) expect 0x3FFE |
whismanoid | 6:f661c4a61207 | 509 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(2.499542236328125) expect 0x3FFD |
whismanoid | 6:f661c4a61207 | 510 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(2.4993896484375) expect 0x3FFC |
whismanoid | 6:f661c4a61207 | 511 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(1.250152587890625) expect 0x2001 |
whismanoid | 6:f661c4a61207 | 512 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(1.25) expect 0x2000 |
whismanoid | 6:f661c4a61207 | 513 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(1.249847412109375) expect 0x1FFF |
whismanoid | 6:f661c4a61207 | 514 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(1.24969482421875) expect 0x1FFE |
whismanoid | 6:f661c4a61207 | 515 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(0.000457763671875) expect 0x0003 |
whismanoid | 6:f661c4a61207 | 516 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(0.00030517578125) expect 0x0002 |
whismanoid | 6:f661c4a61207 | 517 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(0.000152587890625) expect 0x0001 |
whismanoid | 6:f661c4a61207 | 518 | /// @test group DACCodeOfVoltage DACCodeOfVoltage(0.00000) expect 0x0000 |
whismanoid | 6:f661c4a61207 | 519 | /// @test group DACCodeOfVoltage tinyTester.blink_time_msec = 75 // default 75 resume hardware self test |
whismanoid | 6:f661c4a61207 | 520 | /// // |
whismanoid | 6:f661c4a61207 | 521 | /// @test group VoltageOfCode // Verify function VoltageOfCode (enabled by default) |
whismanoid | 6:f661c4a61207 | 522 | /// @test group VoltageOfCode tinyTester.blink_time_msec = 20 // quickly speed through the software verification |
whismanoid | 6:f661c4a61207 | 523 | /// @test group VoltageOfCode tinyTester.print("VRef = 2.500 MAX5171 14-bit LSB = 0.00015V") |
whismanoid | 6:f661c4a61207 | 524 | /// @test group VoltageOfCode VRef = 2.500 |
whismanoid | 6:f661c4a61207 | 525 | /// @test group VoltageOfCode tinyTester.err_threshold = 0.00015259720441921504 // 14-bit LSB (2.500/16383) |
whismanoid | 6:f661c4a61207 | 526 | /// @test group VoltageOfCode VoltageOfCode(0x3FFF) expect 2.499847412109375 |
whismanoid | 6:f661c4a61207 | 527 | /// @test group VoltageOfCode VoltageOfCode(0x3FFE) expect 2.49969482421875 |
whismanoid | 6:f661c4a61207 | 528 | /// @test group VoltageOfCode VoltageOfCode(0x3FFD) expect 2.499542236328125 |
whismanoid | 6:f661c4a61207 | 529 | /// @test group VoltageOfCode VoltageOfCode(0x3FFC) expect 2.4993896484375 |
whismanoid | 6:f661c4a61207 | 530 | /// @test group VoltageOfCode VoltageOfCode(0x2001) expect 1.250152587890625 |
whismanoid | 6:f661c4a61207 | 531 | /// @test group VoltageOfCode VoltageOfCode(0x2000) expect 1.25 |
whismanoid | 6:f661c4a61207 | 532 | /// @test group VoltageOfCode VoltageOfCode(0x1FFF) expect 1.249847412109375 |
whismanoid | 6:f661c4a61207 | 533 | /// @test group VoltageOfCode VoltageOfCode(0x1FFE) expect 1.24969482421875 |
whismanoid | 6:f661c4a61207 | 534 | /// @test group VoltageOfCode VoltageOfCode(0x0003) expect 0.000457763671875 |
whismanoid | 6:f661c4a61207 | 535 | /// @test group VoltageOfCode VoltageOfCode(0x0002) expect 0.00030517578125 |
whismanoid | 6:f661c4a61207 | 536 | /// @test group VoltageOfCode VoltageOfCode(0x0001) expect 0.000152587890625 |
whismanoid | 6:f661c4a61207 | 537 | /// @test group VoltageOfCode VoltageOfCode(0x0000) expect 0.00000 |
whismanoid | 6:f661c4a61207 | 538 | /// @test group VoltageOfCode tinyTester.blink_time_msec = 75 // default 75 resume hardware self test |
whismanoid | 6:f661c4a61207 | 539 | /// // |
whismanoid | 6:f661c4a61207 | 540 | /// // Device Testing: DAC commands, verify using on-board ADC inputs |
whismanoid | 6:f661c4a61207 | 541 | /// // |
whismanoid | 6:f661c4a61207 | 542 | /// @test group CODE_LOAD // Verify function CODE_LOAD (enabled by default) |
whismanoid | 6:f661c4a61207 | 543 | /// @test group CODE_LOAD tinyTester.blink_time_msec = 75 // default 75 resume hardware self test |
whismanoid | 6:f661c4a61207 | 544 | /// @test group CODE_LOAD tinyTester.settle_time_msec = 500 |
whismanoid | 6:f661c4a61207 | 545 | /// tinyTester.blink_time_msec = 75; |
whismanoid | 6:f661c4a61207 | 546 | /// cmdLine.serial().printf(" |
whismanoid | 6:f661c4a61207 | 547 | /// MAX5171.Init()"); |
whismanoid | 6:f661c4a61207 | 548 | /// g_MAX5171_device.Init(); |
whismanoid | 6:f661c4a61207 | 549 | /// @test Init() |
whismanoid | 6:f661c4a61207 | 550 | /// @test VRef expect 2.500 // Nominal Full-Scale Voltage Reference |
whismanoid | 6:f661c4a61207 | 551 | /// // |
whismanoid | 6:f661c4a61207 | 552 | /// tinyTester.err_threshold = 0.030; // 30mV |
whismanoid | 6:f661c4a61207 | 553 | /// @test group CODE_LOAD tinyTester.err_threshold = 0.050 |
whismanoid | 6:f661c4a61207 | 554 | /// uint16_t code = 0x3FFF; |
whismanoid | 6:f661c4a61207 | 555 | /// //~ double voltageV = 0.5; |
whismanoid | 6:f661c4a61207 | 556 | /// // |
whismanoid | 6:f661c4a61207 | 557 | /// cmdLine.serial().printf(" |
whismanoid | 6:f661c4a61207 | 558 | /// MAX5171.CODE_LOAD code=%d", code); |
whismanoid | 6:f661c4a61207 | 559 | /// g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 560 | /// @test group CODE_LOAD tinyTester.print("100.0% of full scale REF(2.50V) = 2.50V Jumper FB=1-2") |
whismanoid | 6:f661c4a61207 | 561 | /// @test group CODE_LOAD CODE_LOAD(0x3FFF) // 100.0% of full scale REF(2.50V) = 2.50V |
whismanoid | 6:f661c4a61207 | 562 | /// // tinyTester.Wait_Output_Settling replaces wait_ms |
whismanoid | 6:f661c4a61207 | 563 | /// tinyTester.Wait_Output_Settling(); |
whismanoid | 6:f661c4a61207 | 564 | /// @test group CODE_LOAD tinyTester.Wait_Output_Settling() |
whismanoid | 6:f661c4a61207 | 565 | /// // tinyTester.AnalogIn0_Read_Expect_voltageV replaces SelfTest_AnalogInput_Expect_ch_V |
whismanoid | 6:f661c4a61207 | 566 | /// tinyTester.AnalogIn0_Read_Expect_voltageV(2.500); |
whismanoid | 6:f661c4a61207 | 567 | /// @test group CODE_LOAD tinyTester.AnalogIn0_Read_Expect_voltageV(2.500) |
whismanoid | 6:f661c4a61207 | 568 | /// // |
whismanoid | 6:f661c4a61207 | 569 | /// code = 0x0000; |
whismanoid | 6:f661c4a61207 | 570 | /// cmdLine.serial().printf(" |
whismanoid | 6:f661c4a61207 | 571 | /// MAX5171.CODE_LOAD code=%d", code); |
whismanoid | 6:f661c4a61207 | 572 | /// g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 573 | /// @test group CODE_LOAD tinyTester.print("0.0% of full scale REF(2.50V) = 0.000V") |
whismanoid | 6:f661c4a61207 | 574 | /// @test group CODE_LOAD CODE_LOAD(0x0000) // 0.0% of full scale REF(2.50V) = 0.000V |
whismanoid | 6:f661c4a61207 | 575 | /// // tinyTester.Wait_Output_Settling replaces wait_ms |
whismanoid | 6:f661c4a61207 | 576 | /// tinyTester.Wait_Output_Settling(); |
whismanoid | 6:f661c4a61207 | 577 | /// @test group CODE_LOAD tinyTester.Wait_Output_Settling() |
whismanoid | 6:f661c4a61207 | 578 | /// // tinyTester.AnalogIn0_Read_Expect_voltageV replaces SelfTest_AnalogInput_Expect_ch_V |
whismanoid | 6:f661c4a61207 | 579 | /// tinyTester.AnalogIn0_Read_Expect_voltageV(0.0000); |
whismanoid | 6:f661c4a61207 | 580 | /// @test group CODE_LOAD tinyTester.AnalogIn0_Read_Expect_voltageV(0.0000) |
whismanoid | 6:f661c4a61207 | 581 | /// // |
whismanoid | 6:f661c4a61207 | 582 | /// code = 0x1FFF; |
whismanoid | 6:f661c4a61207 | 583 | /// cmdLine.serial().printf(" |
whismanoid | 6:f661c4a61207 | 584 | /// MAX5171.CODE_LOAD code=%d", code); |
whismanoid | 6:f661c4a61207 | 585 | /// g_MAX5171_device.CODE_LOAD(code); |
whismanoid | 6:f661c4a61207 | 586 | /// @test group CODE_LOAD tinyTester.print("50.0% of full scale REF(2.50V) = 1.25V") |
whismanoid | 6:f661c4a61207 | 587 | /// @test group CODE_LOAD CODE_LOAD(0x1FFF) // 50.0% of full scale REF(2.50V) = 1.25V |
whismanoid | 6:f661c4a61207 | 588 | /// // tinyTester.Wait_Output_Settling replaces wait_ms |
whismanoid | 6:f661c4a61207 | 589 | /// tinyTester.Wait_Output_Settling(); |
whismanoid | 6:f661c4a61207 | 590 | /// @test group CODE_LOAD tinyTester.Wait_Output_Settling() |
whismanoid | 6:f661c4a61207 | 591 | /// // tinyTester.AnalogIn0_Read_Expect_voltageV replaces SelfTest_AnalogInput_Expect_ch_V |
whismanoid | 6:f661c4a61207 | 592 | /// tinyTester.AnalogIn0_Read_Expect_voltageV(1.2500); |
whismanoid | 6:f661c4a61207 | 593 | /// @test group CODE_LOAD tinyTester.AnalogIn0_Read_Expect_voltageV(1.2500) |
whismanoid | 6:f661c4a61207 | 594 | /// // |
whismanoid | 6:f661c4a61207 | 595 | /// // test UPO User Programmable Output, verify using digital input D2 |
whismanoid | 6:f661c4a61207 | 596 | /// // |
whismanoid | 6:f661c4a61207 | 597 | /// @test group UPO // Verify User Programmable Output functions UPO_HIGH and UPO_LOW (enabled by default) |
whismanoid | 6:f661c4a61207 | 598 | /// @test group UPO tinyTester.blink_time_msec = 75 // default 75 resume hardware self test |
whismanoid | 6:f661c4a61207 | 599 | /// @test group UPO tinyTester.settle_time_msec = 500 // default 250 |
whismanoid | 6:f661c4a61207 | 600 | /// cmdLine.serial().printf(" |
whismanoid | 6:f661c4a61207 | 601 | /// MAX5171.UPO_HIGH"); |
whismanoid | 6:f661c4a61207 | 602 | /// g_MAX5171_device.UPO_HIGH(); |
whismanoid | 6:f661c4a61207 | 603 | /// @test group UPO UPO_HIGH() |
whismanoid | 6:f661c4a61207 | 604 | /// tinyTester.Wait_Output_Settling(); |
whismanoid | 6:f661c4a61207 | 605 | /// @test group UPO tinyTester.Wait_Output_Settling() |
whismanoid | 6:f661c4a61207 | 606 | /// // tinyTester.DigitalIn_Read_Expect_WarnOnly replaces SelfTest_Expect_Input_UPO_pin |
whismanoid | 6:f661c4a61207 | 607 | /// tinyTester.DigitalIn_Read_Expect_WarnOnly(UPO_pin, "UPO", 1, "UPO_pin is high after MAX5171 UPO_HIGH command"); |
whismanoid | 6:f661c4a61207 | 608 | /// @test group CODE_LOAD tinyTester.DigitalIn_Read_Expect_WarnOnly(UPO_pin, "UPO", 1, "UPO_pin is high after MAX5171 UPO_HIGH command") |
whismanoid | 6:f661c4a61207 | 609 | /// // |
whismanoid | 6:f661c4a61207 | 610 | /// cmdLine.serial().printf(" |
whismanoid | 6:f661c4a61207 | 611 | /// MAX5171.UPO_LOW"); |
whismanoid | 6:f661c4a61207 | 612 | /// g_MAX5171_device.UPO_LOW(); |
whismanoid | 6:f661c4a61207 | 613 | /// @test group UPO UPO_LOW() |
whismanoid | 6:f661c4a61207 | 614 | /// tinyTester.Wait_Output_Settling(); |
whismanoid | 6:f661c4a61207 | 615 | /// @test group UPO tinyTester.Wait_Output_Settling() |
whismanoid | 6:f661c4a61207 | 616 | /// // tinyTester.DigitalIn_Read_Expect_WarnOnly replaces SelfTest_Expect_Input_UPO_pin |
whismanoid | 6:f661c4a61207 | 617 | /// tinyTester.DigitalIn_Read_Expect_WarnOnly(UPO_pin, "UPO", 0, "UPO_pin is low after MAX5171 UPO_LOW command"); |
whismanoid | 6:f661c4a61207 | 618 | /// @test group CODE_LOAD tinyTester.DigitalIn_Read_Expect_WarnOnly(UPO_pin, "UPO", 0, "UPO_pin is low after MAX5171 UPO_LOW command") |
whismanoid | 6:f661c4a61207 | 619 | /// // |
whismanoid | 6:f661c4a61207 | 620 | /// cmdLine.serial().printf(" |
whismanoid | 6:f661c4a61207 | 621 | /// MAX5171.UPO_HIGH"); |
whismanoid | 6:f661c4a61207 | 622 | /// g_MAX5171_device.UPO_HIGH(); |
whismanoid | 6:f661c4a61207 | 623 | /// @test group UPO UPO_HIGH() |
whismanoid | 6:f661c4a61207 | 624 | /// tinyTester.Wait_Output_Settling(); |
whismanoid | 6:f661c4a61207 | 625 | /// @test group UPO tinyTester.Wait_Output_Settling() |
whismanoid | 6:f661c4a61207 | 626 | /// // tinyTester.DigitalIn_Read_Expect_WarnOnly replaces SelfTest_Expect_Input_UPO_pin |
whismanoid | 6:f661c4a61207 | 627 | /// tinyTester.DigitalIn_Read_Expect_WarnOnly(UPO_pin, "UPO", 1, "UPO_pin is high after MAX5171 UPO_HIGH command"); |
whismanoid | 6:f661c4a61207 | 628 | /// @test group CODE_LOAD tinyTester.DigitalIn_Read_Expect_WarnOnly(UPO_pin, "UPO", 1, "UPO_pin is high after MAX5171 UPO_HIGH command") |
whismanoid | 6:f661c4a61207 | 629 | /// // |
whismanoid | 6:f661c4a61207 | 630 | /// |
whismanoid | 6:f661c4a61207 | 631 | /// |
whismanoid | 6:f661c4a61207 | 632 | void Init(void); |
whismanoid | 1:e73245718b2a | 633 | |
whismanoid | 1:e73245718b2a | 634 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 635 | /// Return the DAC register value corresponding to physical voltage. |
whismanoid | 1:e73245718b2a | 636 | /// Does not perform any offset or gain correction. |
whismanoid | 1:e73245718b2a | 637 | /// |
whismanoid | 1:e73245718b2a | 638 | /// @pre g_MAX5171_device.VRef = Voltage of REF input, in Volts |
whismanoid | 1:e73245718b2a | 639 | /// @param[in] voltage = physical voltage in Volts |
whismanoid | 1:e73245718b2a | 640 | /// @return raw 14-bit MAX5171 code (right justified). |
whismanoid | 1:e73245718b2a | 641 | uint16_t DACCodeOfVoltage(double voltageV); |
whismanoid | 1:e73245718b2a | 642 | |
whismanoid | 1:e73245718b2a | 643 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 644 | /// Return the physical voltage corresponding to DAC register. |
whismanoid | 1:e73245718b2a | 645 | /// Does not perform any offset or gain correction. |
whismanoid | 1:e73245718b2a | 646 | /// |
whismanoid | 1:e73245718b2a | 647 | /// @pre g_MAX5171_device.VRef = Voltage of REF input, in Volts |
whismanoid | 1:e73245718b2a | 648 | /// @param[in] value_u14: raw 14-bit MAX5171 code (right justified). |
whismanoid | 1:e73245718b2a | 649 | /// @return physical voltage corresponding to MAX5171 code. |
whismanoid | 1:e73245718b2a | 650 | double VoltageOfCode(uint16_t value_u14); |
whismanoid | 1:e73245718b2a | 651 | |
whismanoid | 1:e73245718b2a | 652 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 653 | /// CMD_00dd_dddd_dddd_dddd_CODE |
whismanoid | 1:e73245718b2a | 654 | /// |
whismanoid | 1:e73245718b2a | 655 | /// Load input register; DAC registers are unchanged. |
whismanoid | 1:e73245718b2a | 656 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 657 | uint8_t CODE(uint16_t dacCodeLsbs); |
whismanoid | 1:e73245718b2a | 658 | |
whismanoid | 1:e73245718b2a | 659 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 660 | /// CMD_01dd_dddd_dddd_dddd_CODE_LOAD |
whismanoid | 1:e73245718b2a | 661 | /// |
whismanoid | 1:e73245718b2a | 662 | /// Load input register; DAC registers are updated (start up DAC with new data). |
whismanoid | 1:e73245718b2a | 663 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 664 | uint8_t CODE_LOAD(uint16_t dacCodeLsbs); |
whismanoid | 1:e73245718b2a | 665 | |
whismanoid | 1:e73245718b2a | 666 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 667 | /// CMD_10xx_xxxx_xxxx_xxxx_LOAD |
whismanoid | 1:e73245718b2a | 668 | /// |
whismanoid | 1:e73245718b2a | 669 | /// Update DAC register from input register (start up DAC with data previously |
whismanoid | 1:e73245718b2a | 670 | /// stored in the input registers). |
whismanoid | 1:e73245718b2a | 671 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 672 | uint8_t LOAD(void); |
whismanoid | 1:e73245718b2a | 673 | |
whismanoid | 1:e73245718b2a | 674 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 675 | /// CMD_1100_xxxx_xxxx_xxxx_NOP |
whismanoid | 1:e73245718b2a | 676 | /// |
whismanoid | 1:e73245718b2a | 677 | /// No operation (NOP). |
whismanoid | 1:e73245718b2a | 678 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 679 | uint8_t NOP(void); |
whismanoid | 1:e73245718b2a | 680 | |
whismanoid | 1:e73245718b2a | 681 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 682 | /// CMD_1101_xxxx_xxxx_xxxx_SHUTDOWN |
whismanoid | 1:e73245718b2a | 683 | /// |
whismanoid | 1:e73245718b2a | 684 | /// Shut down DAC (provided PDL# = 1). |
whismanoid | 1:e73245718b2a | 685 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 686 | uint8_t SHUTDOWN(void); |
whismanoid | 1:e73245718b2a | 687 | |
whismanoid | 1:e73245718b2a | 688 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 689 | /// CMD_1110_0xxx_xxxx_xxxx_UPO_LOW |
whismanoid | 1:e73245718b2a | 690 | /// |
whismanoid | 1:e73245718b2a | 691 | /// UPO goes low (default). |
whismanoid | 1:e73245718b2a | 692 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 693 | uint8_t UPO_LOW(void); |
whismanoid | 1:e73245718b2a | 694 | |
whismanoid | 1:e73245718b2a | 695 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 696 | /// CMD_1110_1xxx_xxxx_xxxx_UPO_HIGH |
whismanoid | 1:e73245718b2a | 697 | /// |
whismanoid | 1:e73245718b2a | 698 | /// UPO goes high. |
whismanoid | 1:e73245718b2a | 699 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 700 | uint8_t UPO_HIGH(void); |
whismanoid | 1:e73245718b2a | 701 | |
whismanoid | 1:e73245718b2a | 702 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 703 | /// CMD_1111_0xxx_xxxx_xxxx_MODE1_DOUT_SCLK_RISING_EDGE |
whismanoid | 1:e73245718b2a | 704 | /// |
whismanoid | 5:e8c0dfaeb53b | 705 | /// Mode 1, DOUT clocked out on SCLK's rising edge. |
whismanoid | 1:e73245718b2a | 706 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 707 | uint8_t MODE1_DOUT_SCLK_RISING_EDGE(void); |
whismanoid | 1:e73245718b2a | 708 | |
whismanoid | 1:e73245718b2a | 709 | //---------------------------------------- |
whismanoid | 1:e73245718b2a | 710 | /// CMD_1111_1xxx_xxxx_xxxx_MODE0_DOUT_SCLK_FALLING_EDGE |
whismanoid | 1:e73245718b2a | 711 | /// |
whismanoid | 5:e8c0dfaeb53b | 712 | /// Mode 0, DOUT clocked out on SCLK's falling edge (default). |
whismanoid | 1:e73245718b2a | 713 | /// @return 1 on success; 0 on failure |
whismanoid | 1:e73245718b2a | 714 | uint8_t MODE0_DOUT_SCLK_FALLING_EDGE(void); |
whismanoid | 1:e73245718b2a | 715 | |
whismanoid | 1:e73245718b2a | 716 | }; // end of class MAX5171 |
whismanoid | 1:e73245718b2a | 717 | |
whismanoid | 1:e73245718b2a | 718 | #endif // __MAX5171_H__ |
whismanoid | 1:e73245718b2a | 719 | |
whismanoid | 1:e73245718b2a | 720 | // End of file |