Maxim Integrated
Test program running on MAX32625MBED. Control through USB Serial commands using a terminal emulator such as teraterm or putty.
Dependencies: MaximTinyTester MAX11410 CmdLine USBDevice
MAX11410.cpp@19:8f951e448ab1, 2019-07-24 (annotated)
- Committer:
- whismanoid
- Date:
- Wed Jul 24 23:16:08 2019 -0700
- Revision:
- 19:8f951e448ab1
- Child:
- 20:97dccb1c9b61
CodeGenerator MAX11410 WIP Configure_Voltage (not buildable yet)
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| whismanoid | 19:8f951e448ab1 | 1 | // /******************************************************************************* |
| whismanoid | 19:8f951e448ab1 | 2 | // * Copyright (C) 2019 Maxim Integrated Products, Inc., All Rights Reserved. |
| whismanoid | 19:8f951e448ab1 | 3 | // * |
| whismanoid | 19:8f951e448ab1 | 4 | // * Permission is hereby granted, free of charge, to any person obtaining a |
| whismanoid | 19:8f951e448ab1 | 5 | // * copy of this software and associated documentation files (the "Software"), |
| whismanoid | 19:8f951e448ab1 | 6 | // * to deal in the Software without restriction, including without limitation |
| whismanoid | 19:8f951e448ab1 | 7 | // * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| whismanoid | 19:8f951e448ab1 | 8 | // * and/or sell copies of the Software, and to permit persons to whom the |
| whismanoid | 19:8f951e448ab1 | 9 | // * Software is furnished to do so, subject to the following conditions: |
| whismanoid | 19:8f951e448ab1 | 10 | // * |
| whismanoid | 19:8f951e448ab1 | 11 | // * The above copyright notice and this permission notice shall be included |
| whismanoid | 19:8f951e448ab1 | 12 | // * in all copies or substantial portions of the Software. |
| whismanoid | 19:8f951e448ab1 | 13 | // * |
| whismanoid | 19:8f951e448ab1 | 14 | // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| whismanoid | 19:8f951e448ab1 | 15 | // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| whismanoid | 19:8f951e448ab1 | 16 | // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| whismanoid | 19:8f951e448ab1 | 17 | // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
| whismanoid | 19:8f951e448ab1 | 18 | // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| whismanoid | 19:8f951e448ab1 | 19 | // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| whismanoid | 19:8f951e448ab1 | 20 | // * OTHER DEALINGS IN THE SOFTWARE. |
| whismanoid | 19:8f951e448ab1 | 21 | // * |
| whismanoid | 19:8f951e448ab1 | 22 | // * Except as contained in this notice, the name of Maxim Integrated |
| whismanoid | 19:8f951e448ab1 | 23 | // * Products, Inc. shall not be used except as stated in the Maxim Integrated |
| whismanoid | 19:8f951e448ab1 | 24 | // * Products, Inc. Branding Policy. |
| whismanoid | 19:8f951e448ab1 | 25 | // * |
| whismanoid | 19:8f951e448ab1 | 26 | // * The mere transfer of this software does not imply any licenses |
| whismanoid | 19:8f951e448ab1 | 27 | // * of trade secrets, proprietary technology, copyrights, patents, |
| whismanoid | 19:8f951e448ab1 | 28 | // * trademarks, maskwork rights, or any other form of intellectual |
| whismanoid | 19:8f951e448ab1 | 29 | // * property whatsoever. Maxim Integrated Products, Inc. retains all |
| whismanoid | 19:8f951e448ab1 | 30 | // * ownership rights. |
| whismanoid | 19:8f951e448ab1 | 31 | // ******************************************************************************* |
| whismanoid | 19:8f951e448ab1 | 32 | // */ |
| whismanoid | 19:8f951e448ab1 | 33 | // ********************************************************************* |
| whismanoid | 19:8f951e448ab1 | 34 | // @file MAX11410.cpp |
| whismanoid | 19:8f951e448ab1 | 35 | // ********************************************************************* |
| whismanoid | 19:8f951e448ab1 | 36 | // Device Driver file |
| whismanoid | 19:8f951e448ab1 | 37 | // DO NOT EDIT; except areas designated "CUSTOMIZE". Automatically generated file. |
| whismanoid | 19:8f951e448ab1 | 38 | // generated by XMLSystemOfDevicesToMBED.py |
| whismanoid | 19:8f951e448ab1 | 39 | // System Name = ExampleSystem |
| whismanoid | 19:8f951e448ab1 | 40 | // System Description = Device driver example |
| whismanoid | 19:8f951e448ab1 | 41 | |
| whismanoid | 19:8f951e448ab1 | 42 | #include "MAX11410.h" |
| whismanoid | 19:8f951e448ab1 | 43 | |
| whismanoid | 19:8f951e448ab1 | 44 | // Device Name = MAX11410 |
| whismanoid | 19:8f951e448ab1 | 45 | // Device Description = 1.9ksps, Low-Power, Serial SPI 24-Bit, 10-Channel, Differential/Single-Ended Input, SAR ADC |
| whismanoid | 19:8f951e448ab1 | 46 | // Device Manufacturer = Maxim Integrated |
| whismanoid | 19:8f951e448ab1 | 47 | // Device PartNumber = MAX11410ATI+ |
| whismanoid | 19:8f951e448ab1 | 48 | // Device RegValue_Width = DataWidth16bit_HL |
| whismanoid | 19:8f951e448ab1 | 49 | // |
| whismanoid | 19:8f951e448ab1 | 50 | // SPI CS = ActiveLow |
| whismanoid | 19:8f951e448ab1 | 51 | // SPI FrameStart = CS |
| whismanoid | 19:8f951e448ab1 | 52 | // SPI CPOL = 0 |
| whismanoid | 19:8f951e448ab1 | 53 | // SPI CPHA = 0 |
| whismanoid | 19:8f951e448ab1 | 54 | // SPI MOSI and MISO Data are both stable on Rising edge of SCLK |
| whismanoid | 19:8f951e448ab1 | 55 | // SPI SCLK Idle Low |
| whismanoid | 19:8f951e448ab1 | 56 | // SPI SCLKMaxMHz = 8 |
| whismanoid | 19:8f951e448ab1 | 57 | // SPI SCLKMinMHz = 0 |
| whismanoid | 19:8f951e448ab1 | 58 | // |
| whismanoid | 19:8f951e448ab1 | 59 | |
| whismanoid | 19:8f951e448ab1 | 60 | // CODE GENERATOR: class constructor definition |
| whismanoid | 19:8f951e448ab1 | 61 | MAX11410::MAX11410(SPI &spi, DigitalOut &cs_pin, // SPI interface |
| whismanoid | 19:8f951e448ab1 | 62 | // CODE GENERATOR: class constructor definition gpio InputPin pins |
| whismanoid | 19:8f951e448ab1 | 63 | // CODE GENERATOR: class constructor definition gpio OutputPin pins |
| whismanoid | 19:8f951e448ab1 | 64 | // CODE GENERATOR: class constructor definition ic_variant |
| whismanoid | 19:8f951e448ab1 | 65 | MAX11410_ic_t ic_variant) |
| whismanoid | 19:8f951e448ab1 | 66 | // CODE GENERATOR: class constructor initializer list |
| whismanoid | 19:8f951e448ab1 | 67 | : m_spi(spi), m_cs_pin(cs_pin), // SPI interface |
| whismanoid | 19:8f951e448ab1 | 68 | // CODE GENERATOR: class constructor initializer list gpio InputPin pins |
| whismanoid | 19:8f951e448ab1 | 69 | // CODE GENERATOR: class constructor initializer list gpio OutputPin pins |
| whismanoid | 19:8f951e448ab1 | 70 | // CODE GENERATOR: class constructor initializer list ic_variant |
| whismanoid | 19:8f951e448ab1 | 71 | m_ic_variant(ic_variant) |
| whismanoid | 19:8f951e448ab1 | 72 | { |
| whismanoid | 19:8f951e448ab1 | 73 | // CODE GENERATOR: class constructor definition SPI interface initialization |
| whismanoid | 19:8f951e448ab1 | 74 | // |
| whismanoid | 19:8f951e448ab1 | 75 | // SPI CS = ActiveLow |
| whismanoid | 19:8f951e448ab1 | 76 | // SPI FrameStart = CS |
| whismanoid | 19:8f951e448ab1 | 77 | m_SPI_cs_state = 1; |
| whismanoid | 19:8f951e448ab1 | 78 | m_cs_pin = m_SPI_cs_state; |
| whismanoid | 19:8f951e448ab1 | 79 | |
| whismanoid | 19:8f951e448ab1 | 80 | // SPI CPOL = 0 |
| whismanoid | 19:8f951e448ab1 | 81 | // SPI CPHA = 0 |
| whismanoid | 19:8f951e448ab1 | 82 | // SPI MOSI and MISO Data are both stable on Rising edge of SCLK |
| whismanoid | 19:8f951e448ab1 | 83 | // SPI SCLK Idle Low |
| whismanoid | 19:8f951e448ab1 | 84 | m_SPI_dataMode = 0; //SPI_MODE0 // CPOL=0,CPHA=0: Rising Edge stable; SCLK idle Low |
| whismanoid | 19:8f951e448ab1 | 85 | m_spi.format(8,m_SPI_dataMode); // int bits_must_be_8, int mode=0_3 CPOL=0,CPHA=0 |
| whismanoid | 19:8f951e448ab1 | 86 | |
| whismanoid | 19:8f951e448ab1 | 87 | // SPI SCLKMaxMHz = 8 |
| whismanoid | 19:8f951e448ab1 | 88 | // SPI SCLKMinMHz = 0 |
| whismanoid | 19:8f951e448ab1 | 89 | //#define SPI_SCLK_Hz 48000000 // 48MHz |
| whismanoid | 19:8f951e448ab1 | 90 | //#define SPI_SCLK_Hz 24000000 // 24MHz |
| whismanoid | 19:8f951e448ab1 | 91 | //#define SPI_SCLK_Hz 12000000 // 12MHz |
| whismanoid | 19:8f951e448ab1 | 92 | //#define SPI_SCLK_Hz 4000000 // 4MHz |
| whismanoid | 19:8f951e448ab1 | 93 | //#define SPI_SCLK_Hz 2000000 // 2MHz |
| whismanoid | 19:8f951e448ab1 | 94 | //#define SPI_SCLK_Hz 1000000 // 1MHz |
| whismanoid | 19:8f951e448ab1 | 95 | m_SPI_SCLK_Hz = 8000000; // 8MHz; MAX11410 limit is 8MHz |
| whismanoid | 19:8f951e448ab1 | 96 | m_spi.frequency(m_SPI_SCLK_Hz); |
| whismanoid | 19:8f951e448ab1 | 97 | |
| whismanoid | 19:8f951e448ab1 | 98 | } |
| whismanoid | 19:8f951e448ab1 | 99 | |
| whismanoid | 19:8f951e448ab1 | 100 | // CODE GENERATOR: class destructor definition |
| whismanoid | 19:8f951e448ab1 | 101 | MAX11410::~MAX11410() |
| whismanoid | 19:8f951e448ab1 | 102 | { |
| whismanoid | 19:8f951e448ab1 | 103 | // do nothing |
| whismanoid | 19:8f951e448ab1 | 104 | } |
| whismanoid | 19:8f951e448ab1 | 105 | |
| whismanoid | 19:8f951e448ab1 | 106 | // CODE GENERATOR: spi_frequency setter definition |
| whismanoid | 19:8f951e448ab1 | 107 | /// set SPI SCLK frequency |
| whismanoid | 19:8f951e448ab1 | 108 | void MAX11410::spi_frequency(int spi_sclk_Hz) |
| whismanoid | 19:8f951e448ab1 | 109 | { |
| whismanoid | 19:8f951e448ab1 | 110 | m_SPI_SCLK_Hz = spi_sclk_Hz; |
| whismanoid | 19:8f951e448ab1 | 111 | m_spi.frequency(m_SPI_SCLK_Hz); |
| whismanoid | 19:8f951e448ab1 | 112 | } |
| whismanoid | 19:8f951e448ab1 | 113 | |
| whismanoid | 19:8f951e448ab1 | 114 | // CODE GENERATOR: omit global g_MAX11410_device |
| whismanoid | 19:8f951e448ab1 | 115 | // CODE GENERATOR: extern function declarations |
| whismanoid | 19:8f951e448ab1 | 116 | // CODE GENERATOR: extern function requirement MAX11410::SPIoutputCS |
| whismanoid | 19:8f951e448ab1 | 117 | // Assert SPI Chip Select |
| whismanoid | 19:8f951e448ab1 | 118 | // SPI chip-select for MAX11410 |
| whismanoid | 19:8f951e448ab1 | 119 | // |
| whismanoid | 19:8f951e448ab1 | 120 | void MAX11410::SPIoutputCS(int isLogicHigh) |
| whismanoid | 19:8f951e448ab1 | 121 | { |
| whismanoid | 19:8f951e448ab1 | 122 | // CODE GENERATOR: extern function definition for function SPIoutputCS |
| whismanoid | 19:8f951e448ab1 | 123 | // CODE GENERATOR: extern function definition for standard SPI interface function SPIoutputCS(int isLogicHigh) |
| whismanoid | 19:8f951e448ab1 | 124 | m_SPI_cs_state = isLogicHigh; |
| whismanoid | 19:8f951e448ab1 | 125 | m_cs_pin = m_SPI_cs_state; |
| whismanoid | 19:8f951e448ab1 | 126 | } |
| whismanoid | 19:8f951e448ab1 | 127 | |
| whismanoid | 19:8f951e448ab1 | 128 | // CODE GENERATOR: extern function requirement MAX11410::SPIwrite16bits |
| whismanoid | 19:8f951e448ab1 | 129 | // SPI write 16 bits |
| whismanoid | 19:8f951e448ab1 | 130 | // SPI interface to MAX11410 shift 16 bits mosiData into MAX11410 DIN |
| whismanoid | 19:8f951e448ab1 | 131 | // |
| whismanoid | 19:8f951e448ab1 | 132 | void MAX11410::SPIwrite16bits(int16_t mosiData16) |
| whismanoid | 19:8f951e448ab1 | 133 | { |
| whismanoid | 19:8f951e448ab1 | 134 | // CODE GENERATOR: extern function definition for function SPIwrite16bits |
| whismanoid | 19:8f951e448ab1 | 135 | // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIwrite16bits(int16_t mosiData16) |
| whismanoid | 19:8f951e448ab1 | 136 | size_t byteCount = 2; |
| whismanoid | 19:8f951e448ab1 | 137 | static char mosiData[2]; |
| whismanoid | 19:8f951e448ab1 | 138 | static char misoData[2]; |
| whismanoid | 19:8f951e448ab1 | 139 | mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte |
| whismanoid | 19:8f951e448ab1 | 140 | mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte |
| whismanoid | 19:8f951e448ab1 | 141 | // |
| whismanoid | 19:8f951e448ab1 | 142 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
| whismanoid | 19:8f951e448ab1 | 143 | //~ noInterrupts(); |
| whismanoid | 19:8f951e448ab1 | 144 | // |
| whismanoid | 19:8f951e448ab1 | 145 | //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin |
| whismanoid | 19:8f951e448ab1 | 146 | // |
| whismanoid | 19:8f951e448ab1 | 147 | unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount); |
| whismanoid | 19:8f951e448ab1 | 148 | //~ m_spi.transfer(mosiData8_FF0000); |
| whismanoid | 19:8f951e448ab1 | 149 | //~ m_spi.transfer(mosiData16_00FF00); |
| whismanoid | 19:8f951e448ab1 | 150 | //~ m_spi.transfer(mosiData16_0000FF); |
| whismanoid | 19:8f951e448ab1 | 151 | // |
| whismanoid | 19:8f951e448ab1 | 152 | //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin |
| whismanoid | 19:8f951e448ab1 | 153 | // |
| whismanoid | 19:8f951e448ab1 | 154 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
| whismanoid | 19:8f951e448ab1 | 155 | //~ interrupts(); |
| whismanoid | 19:8f951e448ab1 | 156 | // |
| whismanoid | 19:8f951e448ab1 | 157 | // VERIFY: SPIwrite24bits print diagnostic information |
| whismanoid | 19:8f951e448ab1 | 158 | //cmdLine.serial().printf(" MOSI->")); |
| whismanoid | 19:8f951e448ab1 | 159 | //cmdLine.serial().printf(" 0x")); |
| whismanoid | 19:8f951e448ab1 | 160 | //Serial.print( (mosiData8_FF0000 & 0xFF), HEX); |
| whismanoid | 19:8f951e448ab1 | 161 | //cmdLine.serial().printf(" 0x")); |
| whismanoid | 19:8f951e448ab1 | 162 | //Serial.print( (mosiData16_00FF00 & 0xFF), HEX); |
| whismanoid | 19:8f951e448ab1 | 163 | //cmdLine.serial().printf(" 0x")); |
| whismanoid | 19:8f951e448ab1 | 164 | //Serial.print( (mosiData16_0000FF & 0xFF), HEX); |
| whismanoid | 19:8f951e448ab1 | 165 | // hex dump mosiData[0..byteCount-1] |
| whismanoid | 19:8f951e448ab1 | 166 | #if 0 // HAS_MICROUSBSERIAL |
| whismanoid | 19:8f951e448ab1 | 167 | cmdLine_microUSBserial.serial().printf("\r\nSPI"); |
| whismanoid | 19:8f951e448ab1 | 168 | if (byteCount > 7) { |
| whismanoid | 19:8f951e448ab1 | 169 | cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount); |
| whismanoid | 19:8f951e448ab1 | 170 | } |
| whismanoid | 19:8f951e448ab1 | 171 | cmdLine_microUSBserial.serial().printf(" MOSI->"); |
| whismanoid | 19:8f951e448ab1 | 172 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
| whismanoid | 19:8f951e448ab1 | 173 | { |
| whismanoid | 19:8f951e448ab1 | 174 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
| whismanoid | 19:8f951e448ab1 | 175 | } |
| whismanoid | 19:8f951e448ab1 | 176 | // hex dump misoData[0..byteCount-1] |
| whismanoid | 19:8f951e448ab1 | 177 | cmdLine_microUSBserial.serial().printf(" MISO<-"); |
| whismanoid | 19:8f951e448ab1 | 178 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
| whismanoid | 19:8f951e448ab1 | 179 | { |
| whismanoid | 19:8f951e448ab1 | 180 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
| whismanoid | 19:8f951e448ab1 | 181 | } |
| whismanoid | 19:8f951e448ab1 | 182 | cmdLine_microUSBserial.serial().printf(" "); |
| whismanoid | 19:8f951e448ab1 | 183 | #endif |
| whismanoid | 19:8f951e448ab1 | 184 | #if 0 // HAS_DAPLINK_SERIAL |
| whismanoid | 19:8f951e448ab1 | 185 | cmdLine_DAPLINKserial.serial().printf("\r\nSPI"); |
| whismanoid | 19:8f951e448ab1 | 186 | if (byteCount > 7) { |
| whismanoid | 19:8f951e448ab1 | 187 | cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount); |
| whismanoid | 19:8f951e448ab1 | 188 | } |
| whismanoid | 19:8f951e448ab1 | 189 | cmdLine_DAPLINKserial.serial().printf(" MOSI->"); |
| whismanoid | 19:8f951e448ab1 | 190 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
| whismanoid | 19:8f951e448ab1 | 191 | { |
| whismanoid | 19:8f951e448ab1 | 192 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
| whismanoid | 19:8f951e448ab1 | 193 | } |
| whismanoid | 19:8f951e448ab1 | 194 | // hex dump misoData[0..byteCount-1] |
| whismanoid | 19:8f951e448ab1 | 195 | cmdLine_DAPLINKserial.serial().printf(" MISO<-"); |
| whismanoid | 19:8f951e448ab1 | 196 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
| whismanoid | 19:8f951e448ab1 | 197 | { |
| whismanoid | 19:8f951e448ab1 | 198 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
| whismanoid | 19:8f951e448ab1 | 199 | } |
| whismanoid | 19:8f951e448ab1 | 200 | cmdLine_DAPLINKserial.serial().printf(" "); |
| whismanoid | 19:8f951e448ab1 | 201 | #endif |
| whismanoid | 19:8f951e448ab1 | 202 | // VERIFY: DIAGNOSTIC: print MAX5715 device register write |
| whismanoid | 19:8f951e448ab1 | 203 | // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF); |
| whismanoid | 19:8f951e448ab1 | 204 | // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF); |
| whismanoid | 19:8f951e448ab1 | 205 | // |
| whismanoid | 19:8f951e448ab1 | 206 | // int misoData16 = (misoData16_FF00 << 8) | misoData16_00FF; |
| whismanoid | 19:8f951e448ab1 | 207 | // return misoData16; |
| whismanoid | 19:8f951e448ab1 | 208 | } |
| whismanoid | 19:8f951e448ab1 | 209 | |
| whismanoid | 19:8f951e448ab1 | 210 | // CODE GENERATOR: class member function definitions |
| whismanoid | 19:8f951e448ab1 | 211 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 212 | // Initialize device |
| whismanoid | 19:8f951e448ab1 | 213 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 214 | uint8_t MAX11410::Init(void) |
| whismanoid | 19:8f951e448ab1 | 215 | { |
| whismanoid | 19:8f951e448ab1 | 216 | |
| whismanoid | 19:8f951e448ab1 | 217 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 218 | // Nominal Full-Scale Voltage Reference |
| whismanoid | 19:8f951e448ab1 | 219 | VRef = 2.500; |
| whismanoid | 19:8f951e448ab1 | 220 | |
| whismanoid | 19:8f951e448ab1 | 221 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 222 | // success |
| whismanoid | 19:8f951e448ab1 | 223 | return 1; |
| whismanoid | 19:8f951e448ab1 | 224 | } |
| whismanoid | 19:8f951e448ab1 | 225 | |
| whismanoid | 19:8f951e448ab1 | 226 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 227 | // Return the physical voltage corresponding to DAC register. |
| whismanoid | 19:8f951e448ab1 | 228 | // Does not perform any offset or gain correction. |
| whismanoid | 19:8f951e448ab1 | 229 | // |
| whismanoid | 19:8f951e448ab1 | 230 | // @pre VRef = Voltage of REF input, in Volts |
| whismanoid | 19:8f951e448ab1 | 231 | // @param[in] value_u24: raw 24-bit MAX11410 code (right justified). |
| whismanoid | 19:8f951e448ab1 | 232 | // @return physical voltage corresponding to MAX11410 code. |
| whismanoid | 19:8f951e448ab1 | 233 | double MAX11410::VoltageOfCode(uint16_t value_u24) |
| whismanoid | 19:8f951e448ab1 | 234 | { |
| whismanoid | 19:8f951e448ab1 | 235 | |
| whismanoid | 19:8f951e448ab1 | 236 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 237 | // Linear map min and max endpoints |
| whismanoid | 19:8f951e448ab1 | 238 | double MaxScaleVoltage = VRef; // voltage of maximum code 0xffffff |
| whismanoid | 19:8f951e448ab1 | 239 | double MinScaleVoltage = 0.0; // voltage of minimum code 0x000 |
| whismanoid | 19:8f951e448ab1 | 240 | const uint16_t FULL_SCALE_CODE_24BIT = 0xffffff; |
| whismanoid | 19:8f951e448ab1 | 241 | const uint16_t MaxCode = FULL_SCALE_CODE_24BIT; |
| whismanoid | 19:8f951e448ab1 | 242 | const uint16_t MinCode = 0x000; |
| whismanoid | 19:8f951e448ab1 | 243 | double codeFraction = ((double)value_u24 - MinCode) / (MaxCode - MinCode + 1); |
| whismanoid | 19:8f951e448ab1 | 244 | return MinScaleVoltage + ((MaxScaleVoltage - MinScaleVoltage) * codeFraction); |
| whismanoid | 19:8f951e448ab1 | 245 | } |
| whismanoid | 19:8f951e448ab1 | 246 | |
| whismanoid | 19:8f951e448ab1 | 247 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 248 | // Write an 8-bit MAX11410 register |
| whismanoid | 19:8f951e448ab1 | 249 | // |
| whismanoid | 19:8f951e448ab1 | 250 | // CMD_1xxx_xxx_REGISTER_READ bit is cleared 0. |
| whismanoid | 19:8f951e448ab1 | 251 | // |
| whismanoid | 19:8f951e448ab1 | 252 | // SPI 16-bit transfer |
| whismanoid | 19:8f951e448ab1 | 253 | // |
| whismanoid | 19:8f951e448ab1 | 254 | // SPI MOSI = 0aaa_aaaa_dddd_dddd |
| whismanoid | 19:8f951e448ab1 | 255 | // |
| whismanoid | 19:8f951e448ab1 | 256 | // SPI MISO = xxxx_xxxx_xxxx_xxxx |
| whismanoid | 19:8f951e448ab1 | 257 | // |
| whismanoid | 19:8f951e448ab1 | 258 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 259 | uint8_t MAX11410::Write_8bit(MAX11410_CMD_enum_t regAddress, uint8_t regData) |
| whismanoid | 19:8f951e448ab1 | 260 | { |
| whismanoid | 19:8f951e448ab1 | 261 | |
| whismanoid | 19:8f951e448ab1 | 262 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 263 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 264 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 265 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 266 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 267 | |
| whismanoid | 19:8f951e448ab1 | 268 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 269 | // success |
| whismanoid | 19:8f951e448ab1 | 270 | return 1; |
| whismanoid | 19:8f951e448ab1 | 271 | } |
| whismanoid | 19:8f951e448ab1 | 272 | |
| whismanoid | 19:8f951e448ab1 | 273 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 274 | // Read an 8-bit MAX11410 register |
| whismanoid | 19:8f951e448ab1 | 275 | // |
| whismanoid | 19:8f951e448ab1 | 276 | // CMD_1xxx_xxx_REGISTER_READ bit is set 1. |
| whismanoid | 19:8f951e448ab1 | 277 | // |
| whismanoid | 19:8f951e448ab1 | 278 | // SPI 16-bit transfer |
| whismanoid | 19:8f951e448ab1 | 279 | // |
| whismanoid | 19:8f951e448ab1 | 280 | // SPI MOSI = 1aaa_aaaa_0000_0000 |
| whismanoid | 19:8f951e448ab1 | 281 | // |
| whismanoid | 19:8f951e448ab1 | 282 | // SPI MISO = xxxx_xxxx_dddd_dddd |
| whismanoid | 19:8f951e448ab1 | 283 | // |
| whismanoid | 19:8f951e448ab1 | 284 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 285 | uint8_t MAX11410::Read_8bit(MAX11410_CMD_enum_t regAddress, uint8_t* ptrRegData) |
| whismanoid | 19:8f951e448ab1 | 286 | { |
| whismanoid | 19:8f951e448ab1 | 287 | |
| whismanoid | 19:8f951e448ab1 | 288 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 289 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 290 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 291 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 292 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 293 | |
| whismanoid | 19:8f951e448ab1 | 294 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 295 | // success |
| whismanoid | 19:8f951e448ab1 | 296 | return 1; |
| whismanoid | 19:8f951e448ab1 | 297 | } |
| whismanoid | 19:8f951e448ab1 | 298 | |
| whismanoid | 19:8f951e448ab1 | 299 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 300 | // Write a 16-bit MAX11410 register |
| whismanoid | 19:8f951e448ab1 | 301 | // |
| whismanoid | 19:8f951e448ab1 | 302 | // CMD_1xxx_xxx_REGISTER_READ bit is cleared 0. |
| whismanoid | 19:8f951e448ab1 | 303 | // |
| whismanoid | 19:8f951e448ab1 | 304 | // SPI 24-bit transfer |
| whismanoid | 19:8f951e448ab1 | 305 | // |
| whismanoid | 19:8f951e448ab1 | 306 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd |
| whismanoid | 19:8f951e448ab1 | 307 | // |
| whismanoid | 19:8f951e448ab1 | 308 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
| whismanoid | 19:8f951e448ab1 | 309 | // |
| whismanoid | 19:8f951e448ab1 | 310 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 311 | uint8_t MAX11410::Write_16bit(MAX11410_CMD_enum_t regAddress, uint16_t regData) |
| whismanoid | 19:8f951e448ab1 | 312 | { |
| whismanoid | 19:8f951e448ab1 | 313 | |
| whismanoid | 19:8f951e448ab1 | 314 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 315 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 316 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 317 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 318 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 319 | |
| whismanoid | 19:8f951e448ab1 | 320 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 321 | // success |
| whismanoid | 19:8f951e448ab1 | 322 | return 1; |
| whismanoid | 19:8f951e448ab1 | 323 | } |
| whismanoid | 19:8f951e448ab1 | 324 | |
| whismanoid | 19:8f951e448ab1 | 325 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 326 | // Read a 16-bit MAX11410 register |
| whismanoid | 19:8f951e448ab1 | 327 | // |
| whismanoid | 19:8f951e448ab1 | 328 | // CMD_1xxx_xxx_REGISTER_READ bit is set 1. |
| whismanoid | 19:8f951e448ab1 | 329 | // |
| whismanoid | 19:8f951e448ab1 | 330 | // SPI 24-bit transfer |
| whismanoid | 19:8f951e448ab1 | 331 | // |
| whismanoid | 19:8f951e448ab1 | 332 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 |
| whismanoid | 19:8f951e448ab1 | 333 | // |
| whismanoid | 19:8f951e448ab1 | 334 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd |
| whismanoid | 19:8f951e448ab1 | 335 | // |
| whismanoid | 19:8f951e448ab1 | 336 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 337 | uint8_t MAX11410::Read_16bit(MAX11410_CMD_enum_t regAddress, uint16_t* ptrRegData) |
| whismanoid | 19:8f951e448ab1 | 338 | { |
| whismanoid | 19:8f951e448ab1 | 339 | |
| whismanoid | 19:8f951e448ab1 | 340 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 341 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 342 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 343 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 344 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 345 | |
| whismanoid | 19:8f951e448ab1 | 346 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 347 | // success |
| whismanoid | 19:8f951e448ab1 | 348 | return 1; |
| whismanoid | 19:8f951e448ab1 | 349 | } |
| whismanoid | 19:8f951e448ab1 | 350 | |
| whismanoid | 19:8f951e448ab1 | 351 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 352 | // Write a 24-bit MAX11410 register |
| whismanoid | 19:8f951e448ab1 | 353 | // |
| whismanoid | 19:8f951e448ab1 | 354 | // CMD_1xxx_xxx_REGISTER_READ bit is cleared 0. |
| whismanoid | 19:8f951e448ab1 | 355 | // |
| whismanoid | 19:8f951e448ab1 | 356 | // SPI 32-bit transfer |
| whismanoid | 19:8f951e448ab1 | 357 | // |
| whismanoid | 19:8f951e448ab1 | 358 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd |
| whismanoid | 19:8f951e448ab1 | 359 | // |
| whismanoid | 19:8f951e448ab1 | 360 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
| whismanoid | 19:8f951e448ab1 | 361 | // |
| whismanoid | 19:8f951e448ab1 | 362 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 363 | uint8_t MAX11410::Write_24bit(MAX11410_CMD_enum_t regAddress, uint32_t regData) |
| whismanoid | 19:8f951e448ab1 | 364 | { |
| whismanoid | 19:8f951e448ab1 | 365 | |
| whismanoid | 19:8f951e448ab1 | 366 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 367 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 368 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 369 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 370 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 371 | |
| whismanoid | 19:8f951e448ab1 | 372 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 373 | // success |
| whismanoid | 19:8f951e448ab1 | 374 | return 1; |
| whismanoid | 19:8f951e448ab1 | 375 | } |
| whismanoid | 19:8f951e448ab1 | 376 | |
| whismanoid | 19:8f951e448ab1 | 377 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 378 | // Read a 24-bit MAX11410 register |
| whismanoid | 19:8f951e448ab1 | 379 | // |
| whismanoid | 19:8f951e448ab1 | 380 | // CMD_1xxx_xxx_REGISTER_READ bit is set 1. |
| whismanoid | 19:8f951e448ab1 | 381 | // |
| whismanoid | 19:8f951e448ab1 | 382 | // SPI 32-bit transfer |
| whismanoid | 19:8f951e448ab1 | 383 | // |
| whismanoid | 19:8f951e448ab1 | 384 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000 |
| whismanoid | 19:8f951e448ab1 | 385 | // |
| whismanoid | 19:8f951e448ab1 | 386 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd |
| whismanoid | 19:8f951e448ab1 | 387 | // |
| whismanoid | 19:8f951e448ab1 | 388 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 389 | uint8_t MAX11410::Read_24bit(MAX11410_CMD_enum_t regAddress, uint32_t* ptrRegData) |
| whismanoid | 19:8f951e448ab1 | 390 | { |
| whismanoid | 19:8f951e448ab1 | 391 | |
| whismanoid | 19:8f951e448ab1 | 392 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 393 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 394 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 395 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 396 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 397 | |
| whismanoid | 19:8f951e448ab1 | 398 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 399 | // success |
| whismanoid | 19:8f951e448ab1 | 400 | return 1; |
| whismanoid | 19:8f951e448ab1 | 401 | } |
| whismanoid | 19:8f951e448ab1 | 402 | |
| whismanoid | 19:8f951e448ab1 | 403 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 404 | // Configure Measurement for voltage input. |
| whismanoid | 19:8f951e448ab1 | 405 | // |
| whismanoid | 19:8f951e448ab1 | 406 | // Example code for typical voltage measurement. |
| whismanoid | 19:8f951e448ab1 | 407 | // |
| whismanoid | 19:8f951e448ab1 | 408 | // SPI register write sequence test AIN0-AGND voltage input using REF2=2.5V |
| whismanoid | 19:8f951e448ab1 | 409 | // write8 0x00 PD = 0x03 (Reset Registers; enter Standby mode) |
| whismanoid | 19:8f951e448ab1 | 410 | // write8 0x00 PD = 0x00 (NOP) |
| whismanoid | 19:8f951e448ab1 | 411 | // write8 0x08 FILTER = 0x34 to select RATE_0100, LINEF_11_SINC4 60SPS (given CONV_TYPE_01_Continuous ) |
| whismanoid | 19:8f951e448ab1 | 412 | // write8 0x0B MUX_CTRL0 = 0x0A to select AINP=AIN0 and AINN=GND |
| whismanoid | 19:8f951e448ab1 | 413 | // write8 0x09 CTRL = 0x02 to select reference REF2P/REF2N; or CTRL = 0x1A to select reference REF2P/REF2N with reference input buffers enabled; Data Format = Bipolar 2's Complement |
| whismanoid | 19:8f951e448ab1 | 414 | // write8 0x0E PGA = 0x00 to select input path = Buffers, digital gain = 1V/V |
| whismanoid | 19:8f951e448ab1 | 415 | // write8 0x01 CONV_START = 0x01 to set Conversion Mode = Continuous |
| whismanoid | 19:8f951e448ab1 | 416 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
| whismanoid | 19:8f951e448ab1 | 417 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
| whismanoid | 19:8f951e448ab1 | 418 | // |
| whismanoid | 19:8f951e448ab1 | 419 | // @param[in] channel_hi = channel high side |
| whismanoid | 19:8f951e448ab1 | 420 | // @param[in] channel_lo = channel low side |
| whismanoid | 19:8f951e448ab1 | 421 | // |
| whismanoid | 19:8f951e448ab1 | 422 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 423 | uint8_t MAX11410::Configure_Voltage(MAX11410_AINP_SEL_enum_t channel_hi, MAX11410_AINN_SEL_enum_t channel_lo) |
| whismanoid | 19:8f951e448ab1 | 424 | { |
| whismanoid | 19:8f951e448ab1 | 425 | |
| whismanoid | 19:8f951e448ab1 | 426 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 427 | // write8 0x00 PD = 0x03 (Reset Registers; enter Standby mode) |
| whismanoid | 19:8f951e448ab1 | 428 | write8(CMD_r000_0000_xxxx_xxdd_PD, PD_11_Reset); |
| whismanoid | 19:8f951e448ab1 | 429 | |
| whismanoid | 19:8f951e448ab1 | 430 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 431 | // write8 0x00 PD = 0x00 (NOP) |
| whismanoid | 19:8f951e448ab1 | 432 | write8(CMD_r000_0000_xxxx_xxdd_PD, PD_00_Normal); |
| whismanoid | 19:8f951e448ab1 | 433 | |
| whismanoid | 19:8f951e448ab1 | 434 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 435 | // write8 0x08 FILTER = 0x34 to select RATE_0100, LINEF_11_SINC4 60SPS (given CONV_TYPE_01_Continuous) |
| whismanoid | 19:8f951e448ab1 | 436 | write8(CMD_r000_1000_x0dd_dddd_FILTER, 0x34); |
| whismanoid | 19:8f951e448ab1 | 437 | |
| whismanoid | 19:8f951e448ab1 | 438 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 439 | // write8 0x0B MUX_CTRL0 = 0x0A to select AINP=AIN0 and AINN=GND |
| whismanoid | 19:8f951e448ab1 | 440 | write8(CMD_r000_1011_dddd_dddd_MUX_CTRL0, 0x0A); |
| whismanoid | 19:8f951e448ab1 | 441 | |
| whismanoid | 19:8f951e448ab1 | 442 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 443 | // write8 0x09 CTRL = 0x02 to select reference REF2P/REF2N; or CTRL = 0x1A to select reference REF2P/REF2N with reference input buffers enabled; Data Format = Bipolar 2's Complement |
| whismanoid | 19:8f951e448ab1 | 444 | write8(CMD_r000_1001_dddd_dddd_CTRL, 0x02); |
| whismanoid | 19:8f951e448ab1 | 445 | |
| whismanoid | 19:8f951e448ab1 | 446 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 447 | // write8 0x0E PGA = 0x00 to select input path = Buffers, digital gain = 1V/V |
| whismanoid | 19:8f951e448ab1 | 448 | write8(CMD_r000_1110_xxdd_xddd_PGA, 0x00); |
| whismanoid | 19:8f951e448ab1 | 449 | |
| whismanoid | 19:8f951e448ab1 | 450 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 451 | // write8 0x01 CONV_START = 0x01 to set Conversion Mode = Continuous |
| whismanoid | 19:8f951e448ab1 | 452 | write8(CMD_r000_0001_xddd_xxdd_CONV_START, 0x01); |
| whismanoid | 19:8f951e448ab1 | 453 | |
| whismanoid | 19:8f951e448ab1 | 454 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 455 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
| whismanoid | 19:8f951e448ab1 | 456 | read24(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, xxxx); |
| whismanoid | 19:8f951e448ab1 | 457 | |
| whismanoid | 19:8f951e448ab1 | 458 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 459 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
| whismanoid | 19:8f951e448ab1 | 460 | read24(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, xxxx); |
| whismanoid | 19:8f951e448ab1 | 461 | |
| whismanoid | 19:8f951e448ab1 | 462 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 463 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 464 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 465 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 466 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 467 | |
| whismanoid | 19:8f951e448ab1 | 468 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 469 | // success |
| whismanoid | 19:8f951e448ab1 | 470 | return 1; |
| whismanoid | 19:8f951e448ab1 | 471 | } |
| whismanoid | 19:8f951e448ab1 | 472 | |
| whismanoid | 19:8f951e448ab1 | 473 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 474 | // Trigger Measurement for voltage input. |
| whismanoid | 19:8f951e448ab1 | 475 | // |
| whismanoid | 19:8f951e448ab1 | 476 | // Example code for typical voltage measurement. |
| whismanoid | 19:8f951e448ab1 | 477 | // |
| whismanoid | 19:8f951e448ab1 | 478 | // @param[in] channel_hi = channel high side |
| whismanoid | 19:8f951e448ab1 | 479 | // @param[in] channel_lo = channel low side |
| whismanoid | 19:8f951e448ab1 | 480 | // @post TODO: where does the measurement go? struct member? |
| whismanoid | 19:8f951e448ab1 | 481 | // |
| whismanoid | 19:8f951e448ab1 | 482 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 483 | uint8_t MAX11410::Measure_Voltage(MAX11410_AINP_SEL_enum_t channel_hi, MAX11410_AINN_SEL_enum_t channel_lo) |
| whismanoid | 19:8f951e448ab1 | 484 | { |
| whismanoid | 19:8f951e448ab1 | 485 | |
| whismanoid | 19:8f951e448ab1 | 486 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 487 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 488 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 489 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 490 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 491 | |
| whismanoid | 19:8f951e448ab1 | 492 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 493 | // success |
| whismanoid | 19:8f951e448ab1 | 494 | return 1; |
| whismanoid | 19:8f951e448ab1 | 495 | } |
| whismanoid | 19:8f951e448ab1 | 496 | |
| whismanoid | 19:8f951e448ab1 | 497 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 498 | // Configure Measurement for Resistive Temperature Device (RTD). |
| whismanoid | 19:8f951e448ab1 | 499 | // |
| whismanoid | 19:8f951e448ab1 | 500 | // Example code for typical RTD measurement. |
| whismanoid | 19:8f951e448ab1 | 501 | // |
| whismanoid | 19:8f951e448ab1 | 502 | // @param[in] channel_RTD_Force = channel RTD high side force |
| whismanoid | 19:8f951e448ab1 | 503 | // @param[in] channel_RTD_Hi = channel RTD high side sense |
| whismanoid | 19:8f951e448ab1 | 504 | // @param[in] channel_RTD_Lo = channel RTD low side |
| whismanoid | 19:8f951e448ab1 | 505 | // |
| whismanoid | 19:8f951e448ab1 | 506 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 507 | uint8_t MAX11410::Configure_RTD(MAX11410_AINP_SEL_enum_t channel_RTD_Force, MAX11410_AINP_SEL_enum_t channel_RTD_Hi, MAX11410_AINN_SEL_enum_t channel_RTD_Lo) |
| whismanoid | 19:8f951e448ab1 | 508 | { |
| whismanoid | 19:8f951e448ab1 | 509 | |
| whismanoid | 19:8f951e448ab1 | 510 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 511 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 512 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 513 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 514 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 515 | |
| whismanoid | 19:8f951e448ab1 | 516 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 517 | // success |
| whismanoid | 19:8f951e448ab1 | 518 | return 1; |
| whismanoid | 19:8f951e448ab1 | 519 | } |
| whismanoid | 19:8f951e448ab1 | 520 | |
| whismanoid | 19:8f951e448ab1 | 521 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 522 | // Trigger Measurement for Resistive Temperature Device (RTD). |
| whismanoid | 19:8f951e448ab1 | 523 | // |
| whismanoid | 19:8f951e448ab1 | 524 | // Example code for typical RTD measurement. |
| whismanoid | 19:8f951e448ab1 | 525 | // |
| whismanoid | 19:8f951e448ab1 | 526 | // @param[in] channel_RTD_Force = channel RTD high side force |
| whismanoid | 19:8f951e448ab1 | 527 | // @param[in] channel_RTD_Hi = channel RTD high side sense |
| whismanoid | 19:8f951e448ab1 | 528 | // @param[in] channel_RTD_Lo = channel RTD low side |
| whismanoid | 19:8f951e448ab1 | 529 | // @post TODO: where does the measurement go? struct member? |
| whismanoid | 19:8f951e448ab1 | 530 | // |
| whismanoid | 19:8f951e448ab1 | 531 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 532 | uint8_t MAX11410::Measure_RTD(MAX11410_AINP_SEL_enum_t channel_RTD_Force, MAX11410_AINP_SEL_enum_t channel_RTD_Hi, MAX11410_AINN_SEL_enum_t channel_RTD_Lo) |
| whismanoid | 19:8f951e448ab1 | 533 | { |
| whismanoid | 19:8f951e448ab1 | 534 | |
| whismanoid | 19:8f951e448ab1 | 535 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 536 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 537 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 538 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 539 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 540 | |
| whismanoid | 19:8f951e448ab1 | 541 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 542 | // success |
| whismanoid | 19:8f951e448ab1 | 543 | return 1; |
| whismanoid | 19:8f951e448ab1 | 544 | } |
| whismanoid | 19:8f951e448ab1 | 545 | |
| whismanoid | 19:8f951e448ab1 | 546 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 547 | // Configure Measurement for Thermocouple |
| whismanoid | 19:8f951e448ab1 | 548 | // |
| whismanoid | 19:8f951e448ab1 | 549 | // Example code for typical Thermocouple measurement. |
| whismanoid | 19:8f951e448ab1 | 550 | // |
| whismanoid | 19:8f951e448ab1 | 551 | // @param[in] channel_TC_Hi = channel of Thermocouple high side |
| whismanoid | 19:8f951e448ab1 | 552 | // @param[in] channel_TC_Lo = channel of Thermocouple low side |
| whismanoid | 19:8f951e448ab1 | 553 | // @param[in] channel_RTD_Hi = channel of cold junction RTD high side |
| whismanoid | 19:8f951e448ab1 | 554 | // @param[in] channel_RTD_Lo = channel of cold junction RTD low side |
| whismanoid | 19:8f951e448ab1 | 555 | // |
| whismanoid | 19:8f951e448ab1 | 556 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 557 | uint8_t MAX11410::Configure_Thermocouple(MAX11410_AINP_SEL_enum_t channel_TC_Hi, MAX11410_AINN_SEL_enum_t channel_TC_Lo, MAX11410_AINP_SEL_enum_t channel_RTD_Hi, MAX11410_AINP_SEL_enum_t channel_RTD_Lo) |
| whismanoid | 19:8f951e448ab1 | 558 | { |
| whismanoid | 19:8f951e448ab1 | 559 | |
| whismanoid | 19:8f951e448ab1 | 560 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 561 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 562 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 563 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 564 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 565 | |
| whismanoid | 19:8f951e448ab1 | 566 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 567 | // success |
| whismanoid | 19:8f951e448ab1 | 568 | return 1; |
| whismanoid | 19:8f951e448ab1 | 569 | } |
| whismanoid | 19:8f951e448ab1 | 570 | |
| whismanoid | 19:8f951e448ab1 | 571 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 572 | // Trigger Measurement for Thermocouple |
| whismanoid | 19:8f951e448ab1 | 573 | // |
| whismanoid | 19:8f951e448ab1 | 574 | // Example code for typical Thermocouple measurement. |
| whismanoid | 19:8f951e448ab1 | 575 | // |
| whismanoid | 19:8f951e448ab1 | 576 | // @param[in] channel_TC_Hi = channel of Thermocouple high side |
| whismanoid | 19:8f951e448ab1 | 577 | // @param[in] channel_TC_Lo = channel of Thermocouple low side |
| whismanoid | 19:8f951e448ab1 | 578 | // @param[in] channel_RTD_Hi = channel of cold junction RTD high side |
| whismanoid | 19:8f951e448ab1 | 579 | // @param[in] channel_RTD_Lo = channel of cold junction RTD low side |
| whismanoid | 19:8f951e448ab1 | 580 | // @post TODO: where does the measurement go? struct member? |
| whismanoid | 19:8f951e448ab1 | 581 | // |
| whismanoid | 19:8f951e448ab1 | 582 | // @return 1 on success; 0 on failure |
| whismanoid | 19:8f951e448ab1 | 583 | uint8_t MAX11410::Measure_Thermocouple(MAX11410_AINP_SEL_enum_t channel_TC_Hi, MAX11410_AINN_SEL_enum_t channel_TC_Lo, MAX11410_AINP_SEL_enum_t channel_RTD_Hi, MAX11410_AINP_SEL_enum_t channel_RTD_Lo) |
| whismanoid | 19:8f951e448ab1 | 584 | { |
| whismanoid | 19:8f951e448ab1 | 585 | |
| whismanoid | 19:8f951e448ab1 | 586 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 587 | // SPI write 16-bit mosiData16 |
| whismanoid | 19:8f951e448ab1 | 588 | SPIoutputCS(0); |
| whismanoid | 19:8f951e448ab1 | 589 | SPIwrite16bits(mosiData16); |
| whismanoid | 19:8f951e448ab1 | 590 | SPIoutputCS(1); |
| whismanoid | 19:8f951e448ab1 | 591 | |
| whismanoid | 19:8f951e448ab1 | 592 | //---------------------------------------- |
| whismanoid | 19:8f951e448ab1 | 593 | // success |
| whismanoid | 19:8f951e448ab1 | 594 | return 1; |
| whismanoid | 19:8f951e448ab1 | 595 | } |
| whismanoid | 19:8f951e448ab1 | 596 | |
| whismanoid | 19:8f951e448ab1 | 597 | |
| whismanoid | 19:8f951e448ab1 | 598 | // End of file |