MAX11410 high speed 24-bit Delta-Sigma ADC
Dependents: MAX11410BOB_24bit_ADC MAX11410BOB_Serial_Tester
MAX11410.cpp@0:68e64068330f, 2019-12-18 (annotated)
- Committer:
- whismanoid
- Date:
- Wed Dec 18 23:37:13 2019 +0000
- Revision:
- 0:68e64068330f
- Child:
- 1:d57c1a2cb83c
MAX11410 high speed 24-bit Delta-Sigma ADC
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
whismanoid | 0:68e64068330f | 1 | // /******************************************************************************* |
whismanoid | 0:68e64068330f | 2 | // * Copyright (C) 2019 Maxim Integrated Products, Inc., All Rights Reserved. |
whismanoid | 0:68e64068330f | 3 | // * |
whismanoid | 0:68e64068330f | 4 | // * Permission is hereby granted, free of charge, to any person obtaining a |
whismanoid | 0:68e64068330f | 5 | // * copy of this software and associated documentation files (the "Software"), |
whismanoid | 0:68e64068330f | 6 | // * to deal in the Software without restriction, including without limitation |
whismanoid | 0:68e64068330f | 7 | // * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
whismanoid | 0:68e64068330f | 8 | // * and/or sell copies of the Software, and to permit persons to whom the |
whismanoid | 0:68e64068330f | 9 | // * Software is furnished to do so, subject to the following conditions: |
whismanoid | 0:68e64068330f | 10 | // * |
whismanoid | 0:68e64068330f | 11 | // * The above copyright notice and this permission notice shall be included |
whismanoid | 0:68e64068330f | 12 | // * in all copies or substantial portions of the Software. |
whismanoid | 0:68e64068330f | 13 | // * |
whismanoid | 0:68e64068330f | 14 | // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
whismanoid | 0:68e64068330f | 15 | // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
whismanoid | 0:68e64068330f | 16 | // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
whismanoid | 0:68e64068330f | 17 | // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
whismanoid | 0:68e64068330f | 18 | // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
whismanoid | 0:68e64068330f | 19 | // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
whismanoid | 0:68e64068330f | 20 | // * OTHER DEALINGS IN THE SOFTWARE. |
whismanoid | 0:68e64068330f | 21 | // * |
whismanoid | 0:68e64068330f | 22 | // * Except as contained in this notice, the name of Maxim Integrated |
whismanoid | 0:68e64068330f | 23 | // * Products, Inc. shall not be used except as stated in the Maxim Integrated |
whismanoid | 0:68e64068330f | 24 | // * Products, Inc. Branding Policy. |
whismanoid | 0:68e64068330f | 25 | // * |
whismanoid | 0:68e64068330f | 26 | // * The mere transfer of this software does not imply any licenses |
whismanoid | 0:68e64068330f | 27 | // * of trade secrets, proprietary technology, copyrights, patents, |
whismanoid | 0:68e64068330f | 28 | // * trademarks, maskwork rights, or any other form of intellectual |
whismanoid | 0:68e64068330f | 29 | // * property whatsoever. Maxim Integrated Products, Inc. retains all |
whismanoid | 0:68e64068330f | 30 | // * ownership rights. |
whismanoid | 0:68e64068330f | 31 | // ******************************************************************************* |
whismanoid | 0:68e64068330f | 32 | // */ |
whismanoid | 0:68e64068330f | 33 | // ********************************************************************* |
whismanoid | 0:68e64068330f | 34 | // @file MAX11410.cpp |
whismanoid | 0:68e64068330f | 35 | // ********************************************************************* |
whismanoid | 0:68e64068330f | 36 | // Device Driver file |
whismanoid | 0:68e64068330f | 37 | // DO NOT EDIT; except areas designated "CUSTOMIZE". Automatically generated file. |
whismanoid | 0:68e64068330f | 38 | // generated by XMLSystemOfDevicesToMBED.py |
whismanoid | 0:68e64068330f | 39 | // System Name = ExampleSystem |
whismanoid | 0:68e64068330f | 40 | // System Description = Device driver example |
whismanoid | 0:68e64068330f | 41 | |
whismanoid | 0:68e64068330f | 42 | #include "MAX11410.h" |
whismanoid | 0:68e64068330f | 43 | |
whismanoid | 0:68e64068330f | 44 | // Device Name = MAX11410 |
whismanoid | 0:68e64068330f | 45 | // Device Description = 1.9ksps, Low-Power, Serial SPI 24-Bit, 10-Channel, Differential/Single-Ended Input, SAR ADC |
whismanoid | 0:68e64068330f | 46 | // Device DeviceBriefDescription = 24-bit 1.9ksps Delta-Sigma ADC |
whismanoid | 0:68e64068330f | 47 | // Device Manufacturer = Maxim Integrated |
whismanoid | 0:68e64068330f | 48 | // Device PartNumber = MAX11410ATI+ |
whismanoid | 0:68e64068330f | 49 | // Device RegValue_Width = DataWidth16bit_HL |
whismanoid | 0:68e64068330f | 50 | // |
whismanoid | 0:68e64068330f | 51 | // ADC MaxOutputDataRate = 1.9ksps |
whismanoid | 0:68e64068330f | 52 | // ADC NumChannels = 10 |
whismanoid | 0:68e64068330f | 53 | // ADC ResolutionBits = 24 |
whismanoid | 0:68e64068330f | 54 | // |
whismanoid | 0:68e64068330f | 55 | // SPI CS = ActiveLow |
whismanoid | 0:68e64068330f | 56 | // SPI FrameStart = CS |
whismanoid | 0:68e64068330f | 57 | // SPI CPOL = 0 |
whismanoid | 0:68e64068330f | 58 | // SPI CPHA = 0 |
whismanoid | 0:68e64068330f | 59 | // SPI MOSI and MISO Data are both stable on Rising edge of SCLK |
whismanoid | 0:68e64068330f | 60 | // SPI SCLK Idle Low |
whismanoid | 0:68e64068330f | 61 | // SPI SCLKMaxMHz = 8 |
whismanoid | 0:68e64068330f | 62 | // SPI SCLKMinMHz = 0 |
whismanoid | 0:68e64068330f | 63 | // |
whismanoid | 0:68e64068330f | 64 | |
whismanoid | 0:68e64068330f | 65 | // CODE GENERATOR: class constructor definition |
whismanoid | 0:68e64068330f | 66 | MAX11410::MAX11410(SPI &spi, DigitalOut &cs_pin, // SPI interface |
whismanoid | 0:68e64068330f | 67 | // CODE GENERATOR: class constructor definition gpio InputPin pins |
whismanoid | 0:68e64068330f | 68 | // CODE GENERATOR: class constructor definition gpio OutputPin pins |
whismanoid | 0:68e64068330f | 69 | // CODE GENERATOR: class constructor definition ic_variant |
whismanoid | 0:68e64068330f | 70 | MAX11410_ic_t ic_variant) |
whismanoid | 0:68e64068330f | 71 | // CODE GENERATOR: class constructor initializer list |
whismanoid | 0:68e64068330f | 72 | : m_spi(spi), m_cs_pin(cs_pin), // SPI interface |
whismanoid | 0:68e64068330f | 73 | // CODE GENERATOR: class constructor initializer list gpio InputPin pins |
whismanoid | 0:68e64068330f | 74 | // CODE GENERATOR: class constructor initializer list gpio OutputPin pins |
whismanoid | 0:68e64068330f | 75 | // CODE GENERATOR: class constructor initializer list ic_variant |
whismanoid | 0:68e64068330f | 76 | m_ic_variant(ic_variant) |
whismanoid | 0:68e64068330f | 77 | { |
whismanoid | 0:68e64068330f | 78 | // CODE GENERATOR: class constructor definition SPI interface initialization |
whismanoid | 0:68e64068330f | 79 | // |
whismanoid | 0:68e64068330f | 80 | // SPI CS = ActiveLow |
whismanoid | 0:68e64068330f | 81 | // SPI FrameStart = CS |
whismanoid | 0:68e64068330f | 82 | m_SPI_cs_state = 1; |
whismanoid | 0:68e64068330f | 83 | m_cs_pin = m_SPI_cs_state; |
whismanoid | 0:68e64068330f | 84 | |
whismanoid | 0:68e64068330f | 85 | // SPI CPOL = 0 |
whismanoid | 0:68e64068330f | 86 | // SPI CPHA = 0 |
whismanoid | 0:68e64068330f | 87 | // SPI MOSI and MISO Data are both stable on Rising edge of SCLK |
whismanoid | 0:68e64068330f | 88 | // SPI SCLK Idle Low |
whismanoid | 0:68e64068330f | 89 | m_SPI_dataMode = 0; //SPI_MODE0; // CPOL=0,CPHA=0: Rising Edge stable; SCLK idle Low |
whismanoid | 0:68e64068330f | 90 | m_spi.format(8,m_SPI_dataMode); // int bits_must_be_8, int mode=0_3 CPOL=0,CPHA=0 |
whismanoid | 0:68e64068330f | 91 | |
whismanoid | 0:68e64068330f | 92 | // SPI SCLKMaxMHz = 8 |
whismanoid | 0:68e64068330f | 93 | // SPI SCLKMinMHz = 0 |
whismanoid | 0:68e64068330f | 94 | //#define SPI_SCLK_Hz 48000000 // 48MHz |
whismanoid | 0:68e64068330f | 95 | //#define SPI_SCLK_Hz 24000000 // 24MHz |
whismanoid | 0:68e64068330f | 96 | //#define SPI_SCLK_Hz 12000000 // 12MHz |
whismanoid | 0:68e64068330f | 97 | //#define SPI_SCLK_Hz 6000000 // 6MHz |
whismanoid | 0:68e64068330f | 98 | //#define SPI_SCLK_Hz 4000000 // 4MHz |
whismanoid | 0:68e64068330f | 99 | //#define SPI_SCLK_Hz 2000000 // 2MHz |
whismanoid | 0:68e64068330f | 100 | //#define SPI_SCLK_Hz 1000000 // 1MHz |
whismanoid | 0:68e64068330f | 101 | m_SPI_SCLK_Hz = 8000000; // 8MHz; MAX11410 limit is 8MHz |
whismanoid | 0:68e64068330f | 102 | m_spi.frequency(m_SPI_SCLK_Hz); |
whismanoid | 0:68e64068330f | 103 | |
whismanoid | 0:68e64068330f | 104 | } |
whismanoid | 0:68e64068330f | 105 | |
whismanoid | 0:68e64068330f | 106 | // CODE GENERATOR: class destructor definition |
whismanoid | 0:68e64068330f | 107 | MAX11410::~MAX11410() |
whismanoid | 0:68e64068330f | 108 | { |
whismanoid | 0:68e64068330f | 109 | // do nothing |
whismanoid | 0:68e64068330f | 110 | } |
whismanoid | 0:68e64068330f | 111 | |
whismanoid | 0:68e64068330f | 112 | // CODE GENERATOR: spi_frequency setter definition |
whismanoid | 0:68e64068330f | 113 | /// set SPI SCLK frequency |
whismanoid | 0:68e64068330f | 114 | void MAX11410::spi_frequency(int spi_sclk_Hz) |
whismanoid | 0:68e64068330f | 115 | { |
whismanoid | 0:68e64068330f | 116 | m_SPI_SCLK_Hz = spi_sclk_Hz; |
whismanoid | 0:68e64068330f | 117 | m_spi.frequency(m_SPI_SCLK_Hz); |
whismanoid | 0:68e64068330f | 118 | } |
whismanoid | 0:68e64068330f | 119 | |
whismanoid | 0:68e64068330f | 120 | // CODE GENERATOR: omit global g_MAX11410_device |
whismanoid | 0:68e64068330f | 121 | // CODE GENERATOR: extern function declarations |
whismanoid | 0:68e64068330f | 122 | // CODE GENERATOR: extern function requirement MAX11410::SPIoutputCS |
whismanoid | 0:68e64068330f | 123 | // Assert SPI Chip Select |
whismanoid | 0:68e64068330f | 124 | // SPI chip-select for MAX11410 |
whismanoid | 0:68e64068330f | 125 | // |
whismanoid | 0:68e64068330f | 126 | void MAX11410::SPIoutputCS(int isLogicHigh) |
whismanoid | 0:68e64068330f | 127 | { |
whismanoid | 0:68e64068330f | 128 | // CODE GENERATOR: extern function definition for function SPIoutputCS |
whismanoid | 0:68e64068330f | 129 | // CODE GENERATOR: extern function definition for standard SPI interface function SPIoutputCS(int isLogicHigh) |
whismanoid | 0:68e64068330f | 130 | m_SPI_cs_state = isLogicHigh; |
whismanoid | 0:68e64068330f | 131 | m_cs_pin = m_SPI_cs_state; |
whismanoid | 0:68e64068330f | 132 | } |
whismanoid | 0:68e64068330f | 133 | |
whismanoid | 0:68e64068330f | 134 | // CODE GENERATOR: extern function requirement MAX11410::SPIwrite16bits |
whismanoid | 0:68e64068330f | 135 | // SPI write 16 bits |
whismanoid | 0:68e64068330f | 136 | // SPI interface to MAX11410 shift 16 bits mosiData into MAX11410 DIN |
whismanoid | 0:68e64068330f | 137 | // |
whismanoid | 0:68e64068330f | 138 | void MAX11410::SPIwrite16bits(int16_t mosiData16) |
whismanoid | 0:68e64068330f | 139 | { |
whismanoid | 0:68e64068330f | 140 | // CODE GENERATOR: extern function definition for function SPIwrite16bits |
whismanoid | 0:68e64068330f | 141 | // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIwrite16bits(int16_t mosiData16) |
whismanoid | 0:68e64068330f | 142 | size_t byteCount = 2; |
whismanoid | 0:68e64068330f | 143 | static char mosiData[2]; |
whismanoid | 0:68e64068330f | 144 | static char misoData[2]; |
whismanoid | 0:68e64068330f | 145 | mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte |
whismanoid | 0:68e64068330f | 146 | mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte |
whismanoid | 0:68e64068330f | 147 | // |
whismanoid | 0:68e64068330f | 148 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 0:68e64068330f | 149 | //~ noInterrupts(); |
whismanoid | 0:68e64068330f | 150 | // |
whismanoid | 0:68e64068330f | 151 | //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin |
whismanoid | 0:68e64068330f | 152 | // |
whismanoid | 0:68e64068330f | 153 | unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount); |
whismanoid | 0:68e64068330f | 154 | //~ m_spi.transfer(mosiData8_FF0000); |
whismanoid | 0:68e64068330f | 155 | //~ m_spi.transfer(mosiData16_00FF00); |
whismanoid | 0:68e64068330f | 156 | //~ m_spi.transfer(mosiData16_0000FF); |
whismanoid | 0:68e64068330f | 157 | // |
whismanoid | 0:68e64068330f | 158 | //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin |
whismanoid | 0:68e64068330f | 159 | // |
whismanoid | 0:68e64068330f | 160 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 0:68e64068330f | 161 | //~ interrupts(); |
whismanoid | 0:68e64068330f | 162 | // Optional Diagnostic function to print SPI transactions |
whismanoid | 0:68e64068330f | 163 | if (onSPIprint) |
whismanoid | 0:68e64068330f | 164 | { |
whismanoid | 0:68e64068330f | 165 | onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData); |
whismanoid | 0:68e64068330f | 166 | } |
whismanoid | 0:68e64068330f | 167 | // |
whismanoid | 0:68e64068330f | 168 | // VERIFY: SPIwrite24bits print diagnostic information |
whismanoid | 0:68e64068330f | 169 | //cmdLine.serial().printf(" MOSI->")); |
whismanoid | 0:68e64068330f | 170 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 171 | //Serial.print( (mosiData8_FF0000 & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 172 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 173 | //Serial.print( (mosiData16_00FF00 & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 174 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 175 | //Serial.print( (mosiData16_0000FF & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 176 | // hex dump mosiData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 177 | #if 0 // HAS_MICROUSBSERIAL |
whismanoid | 0:68e64068330f | 178 | cmdLine_microUSBserial.serial().printf("\r\nSPI"); |
whismanoid | 0:68e64068330f | 179 | if (byteCount > 7) { |
whismanoid | 0:68e64068330f | 180 | cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount); |
whismanoid | 0:68e64068330f | 181 | } |
whismanoid | 0:68e64068330f | 182 | cmdLine_microUSBserial.serial().printf(" MOSI->"); |
whismanoid | 0:68e64068330f | 183 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
whismanoid | 0:68e64068330f | 184 | { |
whismanoid | 0:68e64068330f | 185 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
whismanoid | 0:68e64068330f | 186 | } |
whismanoid | 0:68e64068330f | 187 | // hex dump misoData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 188 | cmdLine_microUSBserial.serial().printf(" MISO<-"); |
whismanoid | 0:68e64068330f | 189 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
whismanoid | 0:68e64068330f | 190 | { |
whismanoid | 0:68e64068330f | 191 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
whismanoid | 0:68e64068330f | 192 | } |
whismanoid | 0:68e64068330f | 193 | cmdLine_microUSBserial.serial().printf(" "); |
whismanoid | 0:68e64068330f | 194 | #endif |
whismanoid | 0:68e64068330f | 195 | #if 0 // HAS_DAPLINK_SERIAL |
whismanoid | 0:68e64068330f | 196 | cmdLine_DAPLINKserial.serial().printf("\r\nSPI"); |
whismanoid | 0:68e64068330f | 197 | if (byteCount > 7) { |
whismanoid | 0:68e64068330f | 198 | cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount); |
whismanoid | 0:68e64068330f | 199 | } |
whismanoid | 0:68e64068330f | 200 | cmdLine_DAPLINKserial.serial().printf(" MOSI->"); |
whismanoid | 0:68e64068330f | 201 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
whismanoid | 0:68e64068330f | 202 | { |
whismanoid | 0:68e64068330f | 203 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
whismanoid | 0:68e64068330f | 204 | } |
whismanoid | 0:68e64068330f | 205 | // hex dump misoData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 206 | cmdLine_DAPLINKserial.serial().printf(" MISO<-"); |
whismanoid | 0:68e64068330f | 207 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
whismanoid | 0:68e64068330f | 208 | { |
whismanoid | 0:68e64068330f | 209 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
whismanoid | 0:68e64068330f | 210 | } |
whismanoid | 0:68e64068330f | 211 | cmdLine_DAPLINKserial.serial().printf(" "); |
whismanoid | 0:68e64068330f | 212 | #endif |
whismanoid | 0:68e64068330f | 213 | // VERIFY: DIAGNOSTIC: print MAX5715 device register write |
whismanoid | 0:68e64068330f | 214 | // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF); |
whismanoid | 0:68e64068330f | 215 | // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF); |
whismanoid | 0:68e64068330f | 216 | // |
whismanoid | 0:68e64068330f | 217 | // int misoData16 = (misoData16_FF00 << 8) | misoData16_00FF; |
whismanoid | 0:68e64068330f | 218 | // return misoData16; |
whismanoid | 0:68e64068330f | 219 | } |
whismanoid | 0:68e64068330f | 220 | |
whismanoid | 0:68e64068330f | 221 | // CODE GENERATOR: extern function requirement MAX11410::SPIreadWrite16bits |
whismanoid | 0:68e64068330f | 222 | // SPI read and write 16 bits |
whismanoid | 0:68e64068330f | 223 | // SPI interface to MAX11410 shift 16 bits mosiData16 into MAX11410 DIN |
whismanoid | 0:68e64068330f | 224 | // while simultaneously capturing 16 bits miso data from MAX11410 DOUT |
whismanoid | 0:68e64068330f | 225 | // |
whismanoid | 0:68e64068330f | 226 | int16_t MAX11410::SPIreadWrite16bits(int16_t mosiData16) |
whismanoid | 0:68e64068330f | 227 | { |
whismanoid | 0:68e64068330f | 228 | // CODE GENERATOR: extern function definition for function SPIreadWrite16bits |
whismanoid | 0:68e64068330f | 229 | // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite16bits(int16_t mosiData16) |
whismanoid | 0:68e64068330f | 230 | size_t byteCount = 2; |
whismanoid | 0:68e64068330f | 231 | static char mosiData[2]; |
whismanoid | 0:68e64068330f | 232 | static char misoData[2]; |
whismanoid | 0:68e64068330f | 233 | mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte |
whismanoid | 0:68e64068330f | 234 | mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte |
whismanoid | 0:68e64068330f | 235 | // |
whismanoid | 0:68e64068330f | 236 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 0:68e64068330f | 237 | //~ noInterrupts(); |
whismanoid | 0:68e64068330f | 238 | // |
whismanoid | 0:68e64068330f | 239 | //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin |
whismanoid | 0:68e64068330f | 240 | // |
whismanoid | 0:68e64068330f | 241 | unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount); |
whismanoid | 0:68e64068330f | 242 | //~ m_spi.transfer(mosiData8_FF0000); |
whismanoid | 0:68e64068330f | 243 | //~ m_spi.transfer(mosiData16_00FF00); |
whismanoid | 0:68e64068330f | 244 | //~ m_spi.transfer(mosiData16_0000FF); |
whismanoid | 0:68e64068330f | 245 | // |
whismanoid | 0:68e64068330f | 246 | //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin |
whismanoid | 0:68e64068330f | 247 | // |
whismanoid | 0:68e64068330f | 248 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 0:68e64068330f | 249 | //~ interrupts(); |
whismanoid | 0:68e64068330f | 250 | // Optional Diagnostic function to print SPI transactions |
whismanoid | 0:68e64068330f | 251 | if (onSPIprint) |
whismanoid | 0:68e64068330f | 252 | { |
whismanoid | 0:68e64068330f | 253 | onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData); |
whismanoid | 0:68e64068330f | 254 | } |
whismanoid | 0:68e64068330f | 255 | // |
whismanoid | 0:68e64068330f | 256 | // VERIFY: SPIwrite24bits print diagnostic information |
whismanoid | 0:68e64068330f | 257 | //cmdLine.serial().printf(" MOSI->")); |
whismanoid | 0:68e64068330f | 258 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 259 | //Serial.print( (mosiData8_FF0000 & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 260 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 261 | //Serial.print( (mosiData16_00FF00 & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 262 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 263 | //Serial.print( (mosiData16_0000FF & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 264 | // hex dump mosiData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 265 | #if 0 // HAS_MICROUSBSERIAL |
whismanoid | 0:68e64068330f | 266 | cmdLine_microUSBserial.serial().printf("\r\nSPI"); |
whismanoid | 0:68e64068330f | 267 | if (byteCount > 7) { |
whismanoid | 0:68e64068330f | 268 | cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount); |
whismanoid | 0:68e64068330f | 269 | } |
whismanoid | 0:68e64068330f | 270 | cmdLine_microUSBserial.serial().printf(" MOSI->"); |
whismanoid | 0:68e64068330f | 271 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
whismanoid | 0:68e64068330f | 272 | { |
whismanoid | 0:68e64068330f | 273 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
whismanoid | 0:68e64068330f | 274 | } |
whismanoid | 0:68e64068330f | 275 | // hex dump misoData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 276 | cmdLine_microUSBserial.serial().printf(" MISO<-"); |
whismanoid | 0:68e64068330f | 277 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
whismanoid | 0:68e64068330f | 278 | { |
whismanoid | 0:68e64068330f | 279 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
whismanoid | 0:68e64068330f | 280 | } |
whismanoid | 0:68e64068330f | 281 | cmdLine_microUSBserial.serial().printf(" "); |
whismanoid | 0:68e64068330f | 282 | #endif |
whismanoid | 0:68e64068330f | 283 | #if 0 // HAS_DAPLINK_SERIAL |
whismanoid | 0:68e64068330f | 284 | cmdLine_DAPLINKserial.serial().printf("\r\nSPI"); |
whismanoid | 0:68e64068330f | 285 | if (byteCount > 7) { |
whismanoid | 0:68e64068330f | 286 | cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount); |
whismanoid | 0:68e64068330f | 287 | } |
whismanoid | 0:68e64068330f | 288 | cmdLine_DAPLINKserial.serial().printf(" MOSI->"); |
whismanoid | 0:68e64068330f | 289 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
whismanoid | 0:68e64068330f | 290 | { |
whismanoid | 0:68e64068330f | 291 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
whismanoid | 0:68e64068330f | 292 | } |
whismanoid | 0:68e64068330f | 293 | // hex dump misoData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 294 | cmdLine_DAPLINKserial.serial().printf(" MISO<-"); |
whismanoid | 0:68e64068330f | 295 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
whismanoid | 0:68e64068330f | 296 | { |
whismanoid | 0:68e64068330f | 297 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
whismanoid | 0:68e64068330f | 298 | } |
whismanoid | 0:68e64068330f | 299 | cmdLine_DAPLINKserial.serial().printf(" "); |
whismanoid | 0:68e64068330f | 300 | #endif |
whismanoid | 0:68e64068330f | 301 | // VERIFY: DIAGNOSTIC: print MAX5715 device register write |
whismanoid | 0:68e64068330f | 302 | // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF); |
whismanoid | 0:68e64068330f | 303 | // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF); |
whismanoid | 0:68e64068330f | 304 | // |
whismanoid | 0:68e64068330f | 305 | //int misoData16 = (misoData16_FF00 << 8) | misoData16_00FF; |
whismanoid | 0:68e64068330f | 306 | int misoData16 = (misoData[0] << 8) | misoData[1]; |
whismanoid | 0:68e64068330f | 307 | return misoData16; |
whismanoid | 0:68e64068330f | 308 | } |
whismanoid | 0:68e64068330f | 309 | |
whismanoid | 0:68e64068330f | 310 | // CODE GENERATOR: extern function requirement MAX11410::SPIreadWrite32bits |
whismanoid | 0:68e64068330f | 311 | // SPI read and write 32 bits |
whismanoid | 0:68e64068330f | 312 | // SPI interface to MAX11410 shift 32 bits mosiData into MAX11410 DIN |
whismanoid | 0:68e64068330f | 313 | // while simultaneously capturing 32 bits miso data from MAX11410 DOUT |
whismanoid | 0:68e64068330f | 314 | // |
whismanoid | 0:68e64068330f | 315 | int32_t MAX11410::SPIreadWrite32bits(int32_t mosiData32) |
whismanoid | 0:68e64068330f | 316 | { |
whismanoid | 0:68e64068330f | 317 | // CODE GENERATOR: extern function definition for function SPIreadWrite32bits |
whismanoid | 0:68e64068330f | 318 | // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite32bits(int32_t mosiData32) |
whismanoid | 0:68e64068330f | 319 | size_t byteCount = 4; |
whismanoid | 0:68e64068330f | 320 | static char mosiData[4]; |
whismanoid | 0:68e64068330f | 321 | static char misoData[4]; |
whismanoid | 0:68e64068330f | 322 | mosiData[0] = (char)((mosiData32 >> 24) & 0xFF); // MSByte |
whismanoid | 0:68e64068330f | 323 | mosiData[1] = (char)((mosiData32 >> 16) & 0xFF); |
whismanoid | 0:68e64068330f | 324 | mosiData[2] = (char)((mosiData32 >> 8) & 0xFF); |
whismanoid | 0:68e64068330f | 325 | mosiData[3] = (char)((mosiData32 >> 0) & 0xFF); // LSByte |
whismanoid | 0:68e64068330f | 326 | // |
whismanoid | 0:68e64068330f | 327 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 0:68e64068330f | 328 | //~ noInterrupts(); |
whismanoid | 0:68e64068330f | 329 | // |
whismanoid | 0:68e64068330f | 330 | //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin |
whismanoid | 0:68e64068330f | 331 | // |
whismanoid | 0:68e64068330f | 332 | unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount); |
whismanoid | 0:68e64068330f | 333 | //~ m_spi.transfer(mosiData8_FF0000); |
whismanoid | 0:68e64068330f | 334 | //~ m_spi.transfer(mosiData16_00FF00); |
whismanoid | 0:68e64068330f | 335 | //~ m_spi.transfer(mosiData16_0000FF); |
whismanoid | 0:68e64068330f | 336 | // |
whismanoid | 0:68e64068330f | 337 | //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin |
whismanoid | 0:68e64068330f | 338 | // |
whismanoid | 0:68e64068330f | 339 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 0:68e64068330f | 340 | //~ interrupts(); |
whismanoid | 0:68e64068330f | 341 | // Optional Diagnostic function to print SPI transactions |
whismanoid | 0:68e64068330f | 342 | if (onSPIprint) |
whismanoid | 0:68e64068330f | 343 | { |
whismanoid | 0:68e64068330f | 344 | onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData); |
whismanoid | 0:68e64068330f | 345 | } |
whismanoid | 0:68e64068330f | 346 | // |
whismanoid | 0:68e64068330f | 347 | // VERIFY: SPIwrite24bits print diagnostic information |
whismanoid | 0:68e64068330f | 348 | //cmdLine.serial().printf(" MOSI->")); |
whismanoid | 0:68e64068330f | 349 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 350 | //Serial.print( (mosiData8_FF0000 & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 351 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 352 | //Serial.print( (mosiData16_00FF00 & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 353 | //cmdLine.serial().printf(" 0x")); |
whismanoid | 0:68e64068330f | 354 | //Serial.print( (mosiData16_0000FF & 0xFF), HEX); |
whismanoid | 0:68e64068330f | 355 | // hex dump mosiData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 356 | #if 0 // HAS_MICROUSBSERIAL |
whismanoid | 0:68e64068330f | 357 | cmdLine_microUSBserial.serial().printf("\r\nSPI"); |
whismanoid | 0:68e64068330f | 358 | if (byteCount > 7) { |
whismanoid | 0:68e64068330f | 359 | cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount); |
whismanoid | 0:68e64068330f | 360 | } |
whismanoid | 0:68e64068330f | 361 | cmdLine_microUSBserial.serial().printf(" MOSI->"); |
whismanoid | 0:68e64068330f | 362 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
whismanoid | 0:68e64068330f | 363 | { |
whismanoid | 0:68e64068330f | 364 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
whismanoid | 0:68e64068330f | 365 | } |
whismanoid | 0:68e64068330f | 366 | // hex dump misoData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 367 | cmdLine_microUSBserial.serial().printf(" MISO<-"); |
whismanoid | 0:68e64068330f | 368 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
whismanoid | 0:68e64068330f | 369 | { |
whismanoid | 0:68e64068330f | 370 | cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
whismanoid | 0:68e64068330f | 371 | } |
whismanoid | 0:68e64068330f | 372 | cmdLine_microUSBserial.serial().printf(" "); |
whismanoid | 0:68e64068330f | 373 | #endif |
whismanoid | 0:68e64068330f | 374 | #if 0 // HAS_DAPLINK_SERIAL |
whismanoid | 0:68e64068330f | 375 | cmdLine_DAPLINKserial.serial().printf("\r\nSPI"); |
whismanoid | 0:68e64068330f | 376 | if (byteCount > 7) { |
whismanoid | 0:68e64068330f | 377 | cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount); |
whismanoid | 0:68e64068330f | 378 | } |
whismanoid | 0:68e64068330f | 379 | cmdLine_DAPLINKserial.serial().printf(" MOSI->"); |
whismanoid | 0:68e64068330f | 380 | for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++) |
whismanoid | 0:68e64068330f | 381 | { |
whismanoid | 0:68e64068330f | 382 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]); |
whismanoid | 0:68e64068330f | 383 | } |
whismanoid | 0:68e64068330f | 384 | // hex dump misoData[0..byteCount-1] |
whismanoid | 0:68e64068330f | 385 | cmdLine_DAPLINKserial.serial().printf(" MISO<-"); |
whismanoid | 0:68e64068330f | 386 | for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++) |
whismanoid | 0:68e64068330f | 387 | { |
whismanoid | 0:68e64068330f | 388 | cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]); |
whismanoid | 0:68e64068330f | 389 | } |
whismanoid | 0:68e64068330f | 390 | cmdLine_DAPLINKserial.serial().printf(" "); |
whismanoid | 0:68e64068330f | 391 | #endif |
whismanoid | 0:68e64068330f | 392 | // VERIFY: DIAGNOSTIC: print MAX5715 device register write |
whismanoid | 0:68e64068330f | 393 | // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF); |
whismanoid | 0:68e64068330f | 394 | // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF); |
whismanoid | 0:68e64068330f | 395 | // |
whismanoid | 0:68e64068330f | 396 | //int misoData32 = (misoData32_FF000000 << 24) | (misoData32_FF0000 << 16) | (misoData32_0000FF00 << 8) | misoData32_000000FF; |
whismanoid | 0:68e64068330f | 397 | int misoData32 = (misoData[0] << 24) | (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 0:68e64068330f | 398 | return misoData32; |
whismanoid | 0:68e64068330f | 399 | } |
whismanoid | 0:68e64068330f | 400 | |
whismanoid | 0:68e64068330f | 401 | // CODE GENERATOR: class member function definitions |
whismanoid | 0:68e64068330f | 402 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 403 | // Menu item '!' |
whismanoid | 0:68e64068330f | 404 | // Initialize device |
whismanoid | 0:68e64068330f | 405 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 406 | uint8_t MAX11410::Init(void) |
whismanoid | 0:68e64068330f | 407 | { |
whismanoid | 0:68e64068330f | 408 | |
whismanoid | 0:68e64068330f | 409 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 410 | // Nominal Full-Scale Voltage Reference |
whismanoid | 0:68e64068330f | 411 | VRef = 2.500; |
whismanoid | 0:68e64068330f | 412 | |
whismanoid | 0:68e64068330f | 413 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 414 | // success |
whismanoid | 0:68e64068330f | 415 | return 1; |
whismanoid | 0:68e64068330f | 416 | } |
whismanoid | 0:68e64068330f | 417 | |
whismanoid | 0:68e64068330f | 418 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 419 | // Return the physical voltage corresponding to DAC register. |
whismanoid | 0:68e64068330f | 420 | // Does not perform any offset or gain correction. |
whismanoid | 0:68e64068330f | 421 | // |
whismanoid | 0:68e64068330f | 422 | // @pre VRef = Voltage of REF input, in Volts |
whismanoid | 0:68e64068330f | 423 | // @param[in] value_u24: raw 24-bit MAX11410 code (right justified). |
whismanoid | 0:68e64068330f | 424 | // @return physical voltage corresponding to MAX11410 code. |
whismanoid | 0:68e64068330f | 425 | double MAX11410::VoltageOfCode(uint16_t value_u24) |
whismanoid | 0:68e64068330f | 426 | { |
whismanoid | 0:68e64068330f | 427 | |
whismanoid | 0:68e64068330f | 428 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 429 | // Linear map min and max endpoints |
whismanoid | 0:68e64068330f | 430 | double MaxScaleVoltage = VRef; // voltage of maximum code 0xffffff |
whismanoid | 0:68e64068330f | 431 | double MinScaleVoltage = 0.0; // voltage of minimum code 0x000 |
whismanoid | 0:68e64068330f | 432 | const uint32_t FULL_SCALE_CODE_24BIT = 0xffffff; |
whismanoid | 0:68e64068330f | 433 | const uint32_t MaxCode = FULL_SCALE_CODE_24BIT; |
whismanoid | 0:68e64068330f | 434 | const uint32_t MinCode = 0x000; |
whismanoid | 0:68e64068330f | 435 | double codeFraction = ((double)value_u24 - MinCode) / (MaxCode - MinCode + 1); |
whismanoid | 0:68e64068330f | 436 | return MinScaleVoltage + ((MaxScaleVoltage - MinScaleVoltage) * codeFraction); |
whismanoid | 0:68e64068330f | 437 | } |
whismanoid | 0:68e64068330f | 438 | |
whismanoid | 0:68e64068330f | 439 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 440 | // Write a MAX11410 register. |
whismanoid | 0:68e64068330f | 441 | // |
whismanoid | 0:68e64068330f | 442 | // CMD_1aaa_aaaa_REGISTER_READ bit is cleared 0 indicating a write operation. |
whismanoid | 0:68e64068330f | 443 | // |
whismanoid | 0:68e64068330f | 444 | // MAX11410 register length can be determined by function RegSize. |
whismanoid | 0:68e64068330f | 445 | // |
whismanoid | 0:68e64068330f | 446 | // For 8-bit register size: |
whismanoid | 0:68e64068330f | 447 | // |
whismanoid | 0:68e64068330f | 448 | // SPI 16-bit transfer |
whismanoid | 0:68e64068330f | 449 | // |
whismanoid | 0:68e64068330f | 450 | // SPI MOSI = 0aaa_aaaa_dddd_dddd |
whismanoid | 0:68e64068330f | 451 | // |
whismanoid | 0:68e64068330f | 452 | // SPI MISO = xxxx_xxxx_xxxx_xxxx |
whismanoid | 0:68e64068330f | 453 | // |
whismanoid | 0:68e64068330f | 454 | // For 16-bit register size: |
whismanoid | 0:68e64068330f | 455 | // |
whismanoid | 0:68e64068330f | 456 | // SPI 24-bit or 32-bit transfer |
whismanoid | 0:68e64068330f | 457 | // |
whismanoid | 0:68e64068330f | 458 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 459 | // |
whismanoid | 0:68e64068330f | 460 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
whismanoid | 0:68e64068330f | 461 | // |
whismanoid | 0:68e64068330f | 462 | // For 24-bit register size: |
whismanoid | 0:68e64068330f | 463 | // |
whismanoid | 0:68e64068330f | 464 | // SPI 32-bit transfer |
whismanoid | 0:68e64068330f | 465 | // |
whismanoid | 0:68e64068330f | 466 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 467 | // |
whismanoid | 0:68e64068330f | 468 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
whismanoid | 0:68e64068330f | 469 | // |
whismanoid | 0:68e64068330f | 470 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 471 | uint8_t MAX11410::RegWrite(MAX11410_CMD_enum_t regAddress, uint32_t regData) |
whismanoid | 0:68e64068330f | 472 | { |
whismanoid | 0:68e64068330f | 473 | |
whismanoid | 0:68e64068330f | 474 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 475 | // switch based on register address szie RegSize(regAddress) |
whismanoid | 0:68e64068330f | 476 | regAddress = (MAX11410_CMD_enum_t)((regAddress &~ CMD_1aaa_aaaa_REGISTER_READ) & 0xFF); |
whismanoid | 0:68e64068330f | 477 | switch(RegSize(regAddress)) |
whismanoid | 0:68e64068330f | 478 | { |
whismanoid | 0:68e64068330f | 479 | case 8: // 8-bit register size |
whismanoid | 0:68e64068330f | 480 | #warning "Not Verified Yet: MAX11410::RegWrite 8-bit SPIwrite16bits" |
whismanoid | 0:68e64068330f | 481 | { |
whismanoid | 0:68e64068330f | 482 | // SPI 16-bit transfer |
whismanoid | 0:68e64068330f | 483 | // SPI MOSI = 0aaa_aaaa_dddd_dddd |
whismanoid | 0:68e64068330f | 484 | // SPI MISO = xxxx_xxxx_xxxx_xxxx |
whismanoid | 0:68e64068330f | 485 | int16_t mosiData16 = ((int16_t)regAddress << 8) | ((int16_t)regData & 0xFF); |
whismanoid | 0:68e64068330f | 486 | SPIoutputCS(0); |
whismanoid | 0:68e64068330f | 487 | SPIwrite16bits(mosiData16); |
whismanoid | 0:68e64068330f | 488 | SPIoutputCS(1); |
whismanoid | 0:68e64068330f | 489 | } |
whismanoid | 0:68e64068330f | 490 | break; |
whismanoid | 0:68e64068330f | 491 | case 16: // 16-bit register size |
whismanoid | 0:68e64068330f | 492 | #warning "Not Verified Yet: MAX11410::RegWrite 16-bit SPIreadWrite32bits" |
whismanoid | 0:68e64068330f | 493 | { |
whismanoid | 0:68e64068330f | 494 | // SPI 24-bit or 32-bit transfer |
whismanoid | 0:68e64068330f | 495 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 496 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
whismanoid | 0:68e64068330f | 497 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_0000_0000 |
whismanoid | 0:68e64068330f | 498 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
whismanoid | 0:68e64068330f | 499 | int32_t mosiData32 = ((int32_t)regAddress << 24) | (((int32_t)regData & 0xFFFF) << 8); |
whismanoid | 0:68e64068330f | 500 | SPIoutputCS(0); |
whismanoid | 0:68e64068330f | 501 | SPIreadWrite32bits(mosiData32); |
whismanoid | 0:68e64068330f | 502 | SPIoutputCS(1); |
whismanoid | 0:68e64068330f | 503 | } |
whismanoid | 0:68e64068330f | 504 | break; |
whismanoid | 0:68e64068330f | 505 | case 24: // 24-bit register size |
whismanoid | 0:68e64068330f | 506 | #warning "Not Verified Yet: MAX11410::RegWrite 24-bit SPIreadWrite32bits" |
whismanoid | 0:68e64068330f | 507 | { |
whismanoid | 0:68e64068330f | 508 | // SPI 32-bit transfer |
whismanoid | 0:68e64068330f | 509 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 510 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
whismanoid | 0:68e64068330f | 511 | int32_t mosiData32 = ((int32_t)regAddress << 24) | ((int32_t)regData & 0x00FFFFFF); |
whismanoid | 0:68e64068330f | 512 | SPIoutputCS(0); |
whismanoid | 0:68e64068330f | 513 | SPIreadWrite32bits(mosiData32); |
whismanoid | 0:68e64068330f | 514 | SPIoutputCS(1); |
whismanoid | 0:68e64068330f | 515 | } |
whismanoid | 0:68e64068330f | 516 | break; |
whismanoid | 0:68e64068330f | 517 | } |
whismanoid | 0:68e64068330f | 518 | |
whismanoid | 0:68e64068330f | 519 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 520 | // success |
whismanoid | 0:68e64068330f | 521 | return 1; |
whismanoid | 0:68e64068330f | 522 | } |
whismanoid | 0:68e64068330f | 523 | |
whismanoid | 0:68e64068330f | 524 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 525 | // Read an 8-bit MAX11410 register |
whismanoid | 0:68e64068330f | 526 | // |
whismanoid | 0:68e64068330f | 527 | // CMD_1aaa_aaaa_REGISTER_READ bit is set 1 indicating a read operation. |
whismanoid | 0:68e64068330f | 528 | // |
whismanoid | 0:68e64068330f | 529 | // MAX11410 register length can be determined by function RegSize. |
whismanoid | 0:68e64068330f | 530 | // |
whismanoid | 0:68e64068330f | 531 | // For 8-bit register size: |
whismanoid | 0:68e64068330f | 532 | // |
whismanoid | 0:68e64068330f | 533 | // SPI 16-bit transfer |
whismanoid | 0:68e64068330f | 534 | // |
whismanoid | 0:68e64068330f | 535 | // SPI MOSI = 1aaa_aaaa_0000_0000 |
whismanoid | 0:68e64068330f | 536 | // |
whismanoid | 0:68e64068330f | 537 | // SPI MISO = xxxx_xxxx_dddd_dddd |
whismanoid | 0:68e64068330f | 538 | // |
whismanoid | 0:68e64068330f | 539 | // For 16-bit register size: |
whismanoid | 0:68e64068330f | 540 | // |
whismanoid | 0:68e64068330f | 541 | // SPI 24-bit or 32-bit transfer |
whismanoid | 0:68e64068330f | 542 | // |
whismanoid | 0:68e64068330f | 543 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 |
whismanoid | 0:68e64068330f | 544 | // |
whismanoid | 0:68e64068330f | 545 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 546 | // |
whismanoid | 0:68e64068330f | 547 | // For 24-bit register size: |
whismanoid | 0:68e64068330f | 548 | // |
whismanoid | 0:68e64068330f | 549 | // SPI 32-bit transfer |
whismanoid | 0:68e64068330f | 550 | // |
whismanoid | 0:68e64068330f | 551 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000 |
whismanoid | 0:68e64068330f | 552 | // |
whismanoid | 0:68e64068330f | 553 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 554 | // |
whismanoid | 0:68e64068330f | 555 | // |
whismanoid | 0:68e64068330f | 556 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 557 | uint8_t MAX11410::RegRead(MAX11410_CMD_enum_t regAddress, uint32_t* ptrRegData) |
whismanoid | 0:68e64068330f | 558 | { |
whismanoid | 0:68e64068330f | 559 | |
whismanoid | 0:68e64068330f | 560 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 561 | // switch based on register address szie RegSize(regAddress) |
whismanoid | 0:68e64068330f | 562 | regAddress = (MAX11410_CMD_enum_t)((regAddress &~ CMD_1aaa_aaaa_REGISTER_READ) & 0xFF); |
whismanoid | 0:68e64068330f | 563 | switch(RegSize(regAddress)) |
whismanoid | 0:68e64068330f | 564 | { |
whismanoid | 0:68e64068330f | 565 | case 8: // 8-bit register size |
whismanoid | 0:68e64068330f | 566 | #warning "Not Verified Yet: MAX11410::RegRead 8-bit SPIreadWrite16bits" |
whismanoid | 0:68e64068330f | 567 | { |
whismanoid | 0:68e64068330f | 568 | // SPI 16-bit transfer |
whismanoid | 0:68e64068330f | 569 | // SPI MOSI = 1aaa_aaaa_0000_0000 |
whismanoid | 0:68e64068330f | 570 | // SPI MISO = xxxx_xxxx_dddd_dddd |
whismanoid | 0:68e64068330f | 571 | int16_t mosiData16 = ((CMD_1aaa_aaaa_REGISTER_READ | (int16_t)regAddress) << 8) | ((int16_t)0); |
whismanoid | 0:68e64068330f | 572 | SPIoutputCS(0); |
whismanoid | 0:68e64068330f | 573 | int16_t misoData16 = SPIreadWrite16bits(mosiData16); |
whismanoid | 0:68e64068330f | 574 | SPIoutputCS(1); |
whismanoid | 0:68e64068330f | 575 | (*ptrRegData) = (misoData16 & 0x00FF); |
whismanoid | 0:68e64068330f | 576 | } |
whismanoid | 0:68e64068330f | 577 | break; |
whismanoid | 0:68e64068330f | 578 | case 16: // 16-bit register size |
whismanoid | 0:68e64068330f | 579 | #warning "Not Verified Yet: MAX11410::RegRead 16-bit SPIreadWrite32bits" |
whismanoid | 0:68e64068330f | 580 | { |
whismanoid | 0:68e64068330f | 581 | // SPI 24-bit or 32-bit transfer |
whismanoid | 0:68e64068330f | 582 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 |
whismanoid | 0:68e64068330f | 583 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 584 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000 |
whismanoid | 0:68e64068330f | 585 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_xxxx_xxxx |
whismanoid | 0:68e64068330f | 586 | int32_t mosiData32 = ((CMD_1aaa_aaaa_REGISTER_READ | (int32_t)regAddress) << 24); |
whismanoid | 0:68e64068330f | 587 | SPIoutputCS(0); |
whismanoid | 0:68e64068330f | 588 | int32_t misoData32 = SPIreadWrite32bits(mosiData32); |
whismanoid | 0:68e64068330f | 589 | SPIoutputCS(1); |
whismanoid | 0:68e64068330f | 590 | (*ptrRegData) = ((misoData32 >> 8) & 0x00FFFF); |
whismanoid | 0:68e64068330f | 591 | } |
whismanoid | 0:68e64068330f | 592 | break; |
whismanoid | 0:68e64068330f | 593 | case 24: // 24-bit register size |
whismanoid | 0:68e64068330f | 594 | #warning "Not Verified Yet: MAX11410::RegRead 24-bit SPIreadWrite32bits" |
whismanoid | 0:68e64068330f | 595 | { |
whismanoid | 0:68e64068330f | 596 | // SPI 32-bit transfer |
whismanoid | 0:68e64068330f | 597 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000 |
whismanoid | 0:68e64068330f | 598 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd |
whismanoid | 0:68e64068330f | 599 | int32_t mosiData32 = ((CMD_1aaa_aaaa_REGISTER_READ | (int32_t)regAddress) << 24); |
whismanoid | 0:68e64068330f | 600 | SPIoutputCS(0); |
whismanoid | 0:68e64068330f | 601 | int32_t misoData32 = SPIreadWrite32bits(mosiData32); |
whismanoid | 0:68e64068330f | 602 | SPIoutputCS(1); |
whismanoid | 0:68e64068330f | 603 | (*ptrRegData) = (misoData32 & 0x00FFFFFF); |
whismanoid | 0:68e64068330f | 604 | } |
whismanoid | 0:68e64068330f | 605 | break; |
whismanoid | 0:68e64068330f | 606 | } |
whismanoid | 0:68e64068330f | 607 | |
whismanoid | 0:68e64068330f | 608 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 609 | // success |
whismanoid | 0:68e64068330f | 610 | return 1; |
whismanoid | 0:68e64068330f | 611 | } |
whismanoid | 0:68e64068330f | 612 | |
whismanoid | 0:68e64068330f | 613 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 614 | // Return the size of a MAX11410 register |
whismanoid | 0:68e64068330f | 615 | // |
whismanoid | 0:68e64068330f | 616 | // @return 8 for 8-bit, 16 for 16-bit, 24 for 24-bit, else 0 for undefined register size |
whismanoid | 0:68e64068330f | 617 | uint8_t MAX11410::RegSize(MAX11410_CMD_enum_t regAddress) |
whismanoid | 0:68e64068330f | 618 | { |
whismanoid | 0:68e64068330f | 619 | |
whismanoid | 0:68e64068330f | 620 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 621 | // switch based on register address value regAddress |
whismanoid | 0:68e64068330f | 622 | regAddress = (MAX11410_CMD_enum_t)((regAddress &~ CMD_1aaa_aaaa_REGISTER_READ) & 0xFF); |
whismanoid | 0:68e64068330f | 623 | switch(regAddress) |
whismanoid | 0:68e64068330f | 624 | { |
whismanoid | 0:68e64068330f | 625 | default: |
whismanoid | 0:68e64068330f | 626 | return 0; // undefined register size |
whismanoid | 0:68e64068330f | 627 | case CMD_r000_0000_xxxx_xxdd_PD: |
whismanoid | 0:68e64068330f | 628 | case CMD_r000_0001_xddd_xxdd_CONV_START: |
whismanoid | 0:68e64068330f | 629 | case CMD_r000_0010_xddd_dddd_SEQ_START: |
whismanoid | 0:68e64068330f | 630 | case CMD_r000_0011_xxxx_xddd_CAL_START: |
whismanoid | 0:68e64068330f | 631 | case CMD_r000_0100_dddd_xddd_GP0_CTRL: |
whismanoid | 0:68e64068330f | 632 | case CMD_r000_0101_dddd_xddd_GP1_CTRL: |
whismanoid | 0:68e64068330f | 633 | case CMD_r000_0110_xddd_xxdd_GP_CONV: |
whismanoid | 0:68e64068330f | 634 | case CMD_r000_0111_xddd_dddd_GP_SEQ_ADDR: |
whismanoid | 0:68e64068330f | 635 | case CMD_r000_1000_x0dd_dddd_FILTER: |
whismanoid | 0:68e64068330f | 636 | case CMD_r000_1001_dddd_dddd_CTRL: |
whismanoid | 0:68e64068330f | 637 | case CMD_r000_1010_dddd_dddd_SOURCE: |
whismanoid | 0:68e64068330f | 638 | case CMD_r000_1011_dddd_dddd_MUX_CTRL0: |
whismanoid | 0:68e64068330f | 639 | case CMD_r000_1100_dddd_dddd_MUX_CTRL1: |
whismanoid | 0:68e64068330f | 640 | case CMD_r000_1101_dddd_dddd_MUX_CTRL2: |
whismanoid | 0:68e64068330f | 641 | case CMD_r000_1110_xxdd_xddd_PGA: |
whismanoid | 0:68e64068330f | 642 | case CMD_r000_1111_dddd_dddd_WAIT_EXT: |
whismanoid | 0:68e64068330f | 643 | case CMD_r001_0000_xxxx_xxxx_WAIT_START: |
whismanoid | 0:68e64068330f | 644 | return 8; // 8-bit register size |
whismanoid | 0:68e64068330f | 645 | case CMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID: |
whismanoid | 0:68e64068330f | 646 | case CMD_r001_0010_xxxx_xxxx_dddd_xxdd_dddd_dddd_SYSC_SEL: |
whismanoid | 0:68e64068330f | 647 | case CMD_r001_0011_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_A: |
whismanoid | 0:68e64068330f | 648 | case CMD_r001_0100_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_B: |
whismanoid | 0:68e64068330f | 649 | case CMD_r001_0101_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_A: |
whismanoid | 0:68e64068330f | 650 | case CMD_r001_0110_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_B: |
whismanoid | 0:68e64068330f | 651 | case CMD_r001_0111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_OFF: |
whismanoid | 0:68e64068330f | 652 | case CMD_r001_1000_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_1: |
whismanoid | 0:68e64068330f | 653 | case CMD_r001_1001_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_2: |
whismanoid | 0:68e64068330f | 654 | case CMD_r001_1010_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_4: |
whismanoid | 0:68e64068330f | 655 | case CMD_r001_1011_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_8: |
whismanoid | 0:68e64068330f | 656 | case CMD_r001_1100_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_16: |
whismanoid | 0:68e64068330f | 657 | case CMD_r001_1101_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_32: |
whismanoid | 0:68e64068330f | 658 | case CMD_r001_1110_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_64: |
whismanoid | 0:68e64068330f | 659 | case CMD_r001_1111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_128: |
whismanoid | 0:68e64068330f | 660 | case CMD_r010_0000_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH0: |
whismanoid | 0:68e64068330f | 661 | case CMD_r010_0001_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH1: |
whismanoid | 0:68e64068330f | 662 | case CMD_r010_0010_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH2: |
whismanoid | 0:68e64068330f | 663 | case CMD_r010_0011_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH3: |
whismanoid | 0:68e64068330f | 664 | case CMD_r010_0100_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH4: |
whismanoid | 0:68e64068330f | 665 | case CMD_r010_0101_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH5: |
whismanoid | 0:68e64068330f | 666 | case CMD_r010_0110_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH6: |
whismanoid | 0:68e64068330f | 667 | case CMD_r010_0111_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH7: |
whismanoid | 0:68e64068330f | 668 | case CMD_r010_1000_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH0: |
whismanoid | 0:68e64068330f | 669 | case CMD_r010_1001_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH1: |
whismanoid | 0:68e64068330f | 670 | case CMD_r010_1010_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH2: |
whismanoid | 0:68e64068330f | 671 | case CMD_r010_1011_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH3: |
whismanoid | 0:68e64068330f | 672 | case CMD_r010_1100_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH4: |
whismanoid | 0:68e64068330f | 673 | case CMD_r010_1101_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH5: |
whismanoid | 0:68e64068330f | 674 | case CMD_r010_1110_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH6: |
whismanoid | 0:68e64068330f | 675 | case CMD_r010_1111_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH7: |
whismanoid | 0:68e64068330f | 676 | case CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0: |
whismanoid | 0:68e64068330f | 677 | case CMD_r011_0001_dddd_dddd_dddd_dddd_dddd_dddd_DATA1: |
whismanoid | 0:68e64068330f | 678 | case CMD_r011_0010_dddd_dddd_dddd_dddd_dddd_dddd_DATA2: |
whismanoid | 0:68e64068330f | 679 | case CMD_r011_0011_dddd_dddd_dddd_dddd_dddd_dddd_DATA3: |
whismanoid | 0:68e64068330f | 680 | case CMD_r011_0100_dddd_dddd_dddd_dddd_dddd_dddd_DATA4: |
whismanoid | 0:68e64068330f | 681 | case CMD_r011_0101_dddd_dddd_dddd_dddd_dddd_dddd_DATA5: |
whismanoid | 0:68e64068330f | 682 | case CMD_r011_0110_dddd_dddd_dddd_dddd_dddd_dddd_DATA6: |
whismanoid | 0:68e64068330f | 683 | case CMD_r011_0111_dddd_dddd_dddd_dddd_dddd_dddd_DATA7: |
whismanoid | 0:68e64068330f | 684 | case CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS: |
whismanoid | 0:68e64068330f | 685 | case CMD_r011_1001_dddd_dddd_dddd_dddd_dxxd_dddd_STATUS_IE: |
whismanoid | 0:68e64068330f | 686 | return 24; // 24-bit register size |
whismanoid | 0:68e64068330f | 687 | case CMD_r011_1010_xaaa_aaaa_dddd_dddd_UC_0: |
whismanoid | 0:68e64068330f | 688 | case CMD_r011_1011_xaaa_aaaa_dddd_dddd_UC_1: |
whismanoid | 0:68e64068330f | 689 | case CMD_r011_1100_xaaa_aaaa_dddd_dddd_UC_2: |
whismanoid | 0:68e64068330f | 690 | case CMD_r011_1101_xaaa_aaaa_dddd_dddd_UC_3: |
whismanoid | 0:68e64068330f | 691 | case CMD_r011_1110_xaaa_aaaa_dddd_dddd_UC_4: |
whismanoid | 0:68e64068330f | 692 | case CMD_r011_1111_xaaa_aaaa_dddd_dddd_UC_5: |
whismanoid | 0:68e64068330f | 693 | case CMD_r100_0000_xaaa_aaaa_dddd_dddd_UC_6: |
whismanoid | 0:68e64068330f | 694 | case CMD_r100_0001_xaaa_aaaa_dddd_dddd_UC_7: |
whismanoid | 0:68e64068330f | 695 | case CMD_r100_0010_xaaa_aaaa_dddd_dddd_UC_8: |
whismanoid | 0:68e64068330f | 696 | case CMD_r100_0011_xaaa_aaaa_dddd_dddd_UC_9: |
whismanoid | 0:68e64068330f | 697 | case CMD_r100_0100_xaaa_aaaa_dddd_dddd_UC_10: |
whismanoid | 0:68e64068330f | 698 | case CMD_r100_0101_xaaa_aaaa_dddd_dddd_UC_11: |
whismanoid | 0:68e64068330f | 699 | case CMD_r100_0110_xaaa_aaaa_dddd_dddd_UC_12: |
whismanoid | 0:68e64068330f | 700 | case CMD_r100_0111_xaaa_aaaa_dddd_dddd_UC_13: |
whismanoid | 0:68e64068330f | 701 | case CMD_r100_1000_xaaa_aaaa_dddd_dddd_UC_14: |
whismanoid | 0:68e64068330f | 702 | case CMD_r100_1001_xaaa_aaaa_dddd_dddd_UC_15: |
whismanoid | 0:68e64068330f | 703 | case CMD_r100_1010_xaaa_aaaa_dddd_dddd_UC_16: |
whismanoid | 0:68e64068330f | 704 | case CMD_r100_1011_xaaa_aaaa_dddd_dddd_UC_17: |
whismanoid | 0:68e64068330f | 705 | case CMD_r100_1100_xaaa_aaaa_dddd_dddd_UC_18: |
whismanoid | 0:68e64068330f | 706 | case CMD_r100_1101_xaaa_aaaa_dddd_dddd_UC_19: |
whismanoid | 0:68e64068330f | 707 | case CMD_r100_1110_xaaa_aaaa_dddd_dddd_UC_20: |
whismanoid | 0:68e64068330f | 708 | case CMD_r100_1111_xaaa_aaaa_dddd_dddd_UC_21: |
whismanoid | 0:68e64068330f | 709 | case CMD_r101_0000_xaaa_aaaa_dddd_dddd_UC_22: |
whismanoid | 0:68e64068330f | 710 | case CMD_r101_0001_xaaa_aaaa_dddd_dddd_UC_23: |
whismanoid | 0:68e64068330f | 711 | case CMD_r101_0010_xaaa_aaaa_dddd_dddd_UC_24: |
whismanoid | 0:68e64068330f | 712 | case CMD_r101_0011_xaaa_aaaa_dddd_dddd_UC_25: |
whismanoid | 0:68e64068330f | 713 | case CMD_r101_0100_xaaa_aaaa_dddd_dddd_UC_26: |
whismanoid | 0:68e64068330f | 714 | case CMD_r101_0101_xaaa_aaaa_dddd_dddd_UC_27: |
whismanoid | 0:68e64068330f | 715 | case CMD_r101_0110_xaaa_aaaa_dddd_dddd_UC_28: |
whismanoid | 0:68e64068330f | 716 | case CMD_r101_0111_xaaa_aaaa_dddd_dddd_UC_29: |
whismanoid | 0:68e64068330f | 717 | case CMD_r101_1000_xaaa_aaaa_dddd_dddd_UC_30: |
whismanoid | 0:68e64068330f | 718 | case CMD_r101_1001_xaaa_aaaa_dddd_dddd_UC_31: |
whismanoid | 0:68e64068330f | 719 | case CMD_r101_1010_xaaa_aaaa_dddd_dddd_UC_32: |
whismanoid | 0:68e64068330f | 720 | case CMD_r101_1011_xaaa_aaaa_dddd_dddd_UC_33: |
whismanoid | 0:68e64068330f | 721 | case CMD_r101_1100_xaaa_aaaa_dddd_dddd_UC_34: |
whismanoid | 0:68e64068330f | 722 | case CMD_r101_1101_xaaa_aaaa_dddd_dddd_UC_35: |
whismanoid | 0:68e64068330f | 723 | case CMD_r101_1110_xaaa_aaaa_dddd_dddd_UC_36: |
whismanoid | 0:68e64068330f | 724 | case CMD_r101_1111_xaaa_aaaa_dddd_dddd_UC_37: |
whismanoid | 0:68e64068330f | 725 | case CMD_r110_0000_xaaa_aaaa_dddd_dddd_UC_38: |
whismanoid | 0:68e64068330f | 726 | case CMD_r110_0001_xaaa_aaaa_dddd_dddd_UC_39: |
whismanoid | 0:68e64068330f | 727 | case CMD_r110_0010_xaaa_aaaa_dddd_dddd_UC_40: |
whismanoid | 0:68e64068330f | 728 | case CMD_r110_0011_xaaa_aaaa_dddd_dddd_UC_41: |
whismanoid | 0:68e64068330f | 729 | case CMD_r110_0100_xaaa_aaaa_dddd_dddd_UC_42: |
whismanoid | 0:68e64068330f | 730 | case CMD_r110_0101_xaaa_aaaa_dddd_dddd_UC_43: |
whismanoid | 0:68e64068330f | 731 | case CMD_r110_0110_xaaa_aaaa_dddd_dddd_UC_44: |
whismanoid | 0:68e64068330f | 732 | case CMD_r110_0111_xaaa_aaaa_dddd_dddd_UC_45: |
whismanoid | 0:68e64068330f | 733 | case CMD_r110_1000_xaaa_aaaa_dddd_dddd_UC_46: |
whismanoid | 0:68e64068330f | 734 | case CMD_r110_1001_xaaa_aaaa_dddd_dddd_UC_47: |
whismanoid | 0:68e64068330f | 735 | case CMD_r110_1010_xaaa_aaaa_dddd_dddd_UC_48: |
whismanoid | 0:68e64068330f | 736 | case CMD_r110_1011_xaaa_aaaa_dddd_dddd_UC_49: |
whismanoid | 0:68e64068330f | 737 | case CMD_r110_1100_xaaa_aaaa_dddd_dddd_UC_50: |
whismanoid | 0:68e64068330f | 738 | case CMD_r110_1101_xaaa_aaaa_dddd_dddd_UC_51: |
whismanoid | 0:68e64068330f | 739 | case CMD_r110_1110_xaaa_aaaa_dddd_dddd_UC_52: |
whismanoid | 0:68e64068330f | 740 | case CMD_r110_1111_xxxx_xxxx_xaaa_aaaa_UCADDR: |
whismanoid | 0:68e64068330f | 741 | return 16; // 16-bit register size |
whismanoid | 0:68e64068330f | 742 | } |
whismanoid | 0:68e64068330f | 743 | } |
whismanoid | 0:68e64068330f | 744 | |
whismanoid | 0:68e64068330f | 745 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 746 | // Return the name of a MAX11410 register |
whismanoid | 0:68e64068330f | 747 | // |
whismanoid | 0:68e64068330f | 748 | // @return null-terminated constant C string containing register name or empty string |
whismanoid | 0:68e64068330f | 749 | const char* MAX11410::RegName(MAX11410_CMD_enum_t regAddress) |
whismanoid | 0:68e64068330f | 750 | { |
whismanoid | 0:68e64068330f | 751 | |
whismanoid | 0:68e64068330f | 752 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 753 | // switch based on register address value regAddress |
whismanoid | 0:68e64068330f | 754 | regAddress = (MAX11410_CMD_enum_t)((regAddress &~ CMD_1aaa_aaaa_REGISTER_READ) & 0xFF); |
whismanoid | 0:68e64068330f | 755 | switch(regAddress) |
whismanoid | 0:68e64068330f | 756 | { |
whismanoid | 0:68e64068330f | 757 | default: |
whismanoid | 0:68e64068330f | 758 | return ""; // undefined register |
whismanoid | 0:68e64068330f | 759 | case CMD_r000_0000_xxxx_xxdd_PD: return "PD"; |
whismanoid | 0:68e64068330f | 760 | case CMD_r000_0001_xddd_xxdd_CONV_START: return "CONV_START"; |
whismanoid | 0:68e64068330f | 761 | case CMD_r000_0010_xddd_dddd_SEQ_START: return "SEQ_START"; |
whismanoid | 0:68e64068330f | 762 | case CMD_r000_0011_xxxx_xddd_CAL_START: return "CAL_START"; |
whismanoid | 0:68e64068330f | 763 | case CMD_r000_0100_dddd_xddd_GP0_CTRL: return "GP0_CTRL"; |
whismanoid | 0:68e64068330f | 764 | case CMD_r000_0101_dddd_xddd_GP1_CTRL: return "GP1_CTRL"; |
whismanoid | 0:68e64068330f | 765 | case CMD_r000_0110_xddd_xxdd_GP_CONV: return "GP_CONV"; |
whismanoid | 0:68e64068330f | 766 | case CMD_r000_0111_xddd_dddd_GP_SEQ_ADDR: return "GP_SEQ_ADDR"; |
whismanoid | 0:68e64068330f | 767 | case CMD_r000_1000_x0dd_dddd_FILTER: return "FILTER"; |
whismanoid | 0:68e64068330f | 768 | case CMD_r000_1001_dddd_dddd_CTRL: return "CTRL"; |
whismanoid | 0:68e64068330f | 769 | case CMD_r000_1010_dddd_dddd_SOURCE: return "SOURCE"; |
whismanoid | 0:68e64068330f | 770 | case CMD_r000_1011_dddd_dddd_MUX_CTRL0: return "MUX_CTRL0"; |
whismanoid | 0:68e64068330f | 771 | case CMD_r000_1100_dddd_dddd_MUX_CTRL1: return "MUX_CTRL1"; |
whismanoid | 0:68e64068330f | 772 | case CMD_r000_1101_dddd_dddd_MUX_CTRL2: return "MUX_CTRL2"; |
whismanoid | 0:68e64068330f | 773 | case CMD_r000_1110_xxdd_xddd_PGA: return "PGA"; |
whismanoid | 0:68e64068330f | 774 | case CMD_r000_1111_dddd_dddd_WAIT_EXT: return "WAIT_EXT"; |
whismanoid | 0:68e64068330f | 775 | case CMD_r001_0000_xxxx_xxxx_WAIT_START: return "WAIT_START"; |
whismanoid | 0:68e64068330f | 776 | case CMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID: return "PART_ID"; |
whismanoid | 0:68e64068330f | 777 | case CMD_r001_0010_xxxx_xxxx_dddd_xxdd_dddd_dddd_SYSC_SEL: return "SYSC_SEL"; |
whismanoid | 0:68e64068330f | 778 | case CMD_r001_0011_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_A: return "SYS_OFF_A"; |
whismanoid | 0:68e64068330f | 779 | case CMD_r001_0100_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_B: return "SYS_OFF_B"; |
whismanoid | 0:68e64068330f | 780 | case CMD_r001_0101_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_A: return "SYS_GAIN_A"; |
whismanoid | 0:68e64068330f | 781 | case CMD_r001_0110_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_B: return "SYS_GAIN_B"; |
whismanoid | 0:68e64068330f | 782 | case CMD_r001_0111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_OFF: return "SELF_OFF"; |
whismanoid | 0:68e64068330f | 783 | case CMD_r001_1000_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_1: return "SELF_GAIN_1"; |
whismanoid | 0:68e64068330f | 784 | case CMD_r001_1001_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_2: return "SELF_GAIN_2"; |
whismanoid | 0:68e64068330f | 785 | case CMD_r001_1010_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_4: return "SELF_GAIN_4"; |
whismanoid | 0:68e64068330f | 786 | case CMD_r001_1011_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_8: return "SELF_GAIN_8"; |
whismanoid | 0:68e64068330f | 787 | case CMD_r001_1100_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_16: return "SELF_GAIN_16"; |
whismanoid | 0:68e64068330f | 788 | case CMD_r001_1101_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_32: return "SELF_GAIN_32"; |
whismanoid | 0:68e64068330f | 789 | case CMD_r001_1110_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_64: return "SELF_GAIN_64"; |
whismanoid | 0:68e64068330f | 790 | case CMD_r001_1111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_128: return "SELF_GAIN_128"; |
whismanoid | 0:68e64068330f | 791 | case CMD_r010_0000_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH0: return "LTHRESH0"; |
whismanoid | 0:68e64068330f | 792 | case CMD_r010_0001_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH1: return "LTHRESH1"; |
whismanoid | 0:68e64068330f | 793 | case CMD_r010_0010_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH2: return "LTHRESH2"; |
whismanoid | 0:68e64068330f | 794 | case CMD_r010_0011_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH3: return "LTHRESH3"; |
whismanoid | 0:68e64068330f | 795 | case CMD_r010_0100_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH4: return "LTHRESH4"; |
whismanoid | 0:68e64068330f | 796 | case CMD_r010_0101_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH5: return "LTHRESH5"; |
whismanoid | 0:68e64068330f | 797 | case CMD_r010_0110_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH6: return "LTHRESH6"; |
whismanoid | 0:68e64068330f | 798 | case CMD_r010_0111_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH7: return "LTHRESH7"; |
whismanoid | 0:68e64068330f | 799 | case CMD_r010_1000_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH0: return "UTHRESH0"; |
whismanoid | 0:68e64068330f | 800 | case CMD_r010_1001_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH1: return "UTHRESH1"; |
whismanoid | 0:68e64068330f | 801 | case CMD_r010_1010_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH2: return "UTHRESH2"; |
whismanoid | 0:68e64068330f | 802 | case CMD_r010_1011_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH3: return "UTHRESH3"; |
whismanoid | 0:68e64068330f | 803 | case CMD_r010_1100_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH4: return "UTHRESH4"; |
whismanoid | 0:68e64068330f | 804 | case CMD_r010_1101_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH5: return "UTHRESH5"; |
whismanoid | 0:68e64068330f | 805 | case CMD_r010_1110_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH6: return "UTHRESH6"; |
whismanoid | 0:68e64068330f | 806 | case CMD_r010_1111_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH7: return "UTHRESH7"; |
whismanoid | 0:68e64068330f | 807 | case CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0: return "DATA0"; |
whismanoid | 0:68e64068330f | 808 | case CMD_r011_0001_dddd_dddd_dddd_dddd_dddd_dddd_DATA1: return "DATA1"; |
whismanoid | 0:68e64068330f | 809 | case CMD_r011_0010_dddd_dddd_dddd_dddd_dddd_dddd_DATA2: return "DATA2"; |
whismanoid | 0:68e64068330f | 810 | case CMD_r011_0011_dddd_dddd_dddd_dddd_dddd_dddd_DATA3: return "DATA3"; |
whismanoid | 0:68e64068330f | 811 | case CMD_r011_0100_dddd_dddd_dddd_dddd_dddd_dddd_DATA4: return "DATA4"; |
whismanoid | 0:68e64068330f | 812 | case CMD_r011_0101_dddd_dddd_dddd_dddd_dddd_dddd_DATA5: return "DATA5"; |
whismanoid | 0:68e64068330f | 813 | case CMD_r011_0110_dddd_dddd_dddd_dddd_dddd_dddd_DATA6: return "DATA6"; |
whismanoid | 0:68e64068330f | 814 | case CMD_r011_0111_dddd_dddd_dddd_dddd_dddd_dddd_DATA7: return "DATA7"; |
whismanoid | 0:68e64068330f | 815 | case CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS: return "STATUS"; |
whismanoid | 0:68e64068330f | 816 | case CMD_r011_1001_dddd_dddd_dddd_dddd_dxxd_dddd_STATUS_IE: return "STATUS_IE"; |
whismanoid | 0:68e64068330f | 817 | case CMD_r011_1010_xaaa_aaaa_dddd_dddd_UC_0: return "UC_0"; |
whismanoid | 0:68e64068330f | 818 | case CMD_r011_1011_xaaa_aaaa_dddd_dddd_UC_1: return "UC_1"; |
whismanoid | 0:68e64068330f | 819 | case CMD_r011_1100_xaaa_aaaa_dddd_dddd_UC_2: return "UC_2"; |
whismanoid | 0:68e64068330f | 820 | case CMD_r011_1101_xaaa_aaaa_dddd_dddd_UC_3: return "UC_3"; |
whismanoid | 0:68e64068330f | 821 | case CMD_r011_1110_xaaa_aaaa_dddd_dddd_UC_4: return "UC_4"; |
whismanoid | 0:68e64068330f | 822 | case CMD_r011_1111_xaaa_aaaa_dddd_dddd_UC_5: return "UC_5"; |
whismanoid | 0:68e64068330f | 823 | case CMD_r100_0000_xaaa_aaaa_dddd_dddd_UC_6: return "UC_6"; |
whismanoid | 0:68e64068330f | 824 | case CMD_r100_0001_xaaa_aaaa_dddd_dddd_UC_7: return "UC_7"; |
whismanoid | 0:68e64068330f | 825 | case CMD_r100_0010_xaaa_aaaa_dddd_dddd_UC_8: return "UC_8"; |
whismanoid | 0:68e64068330f | 826 | case CMD_r100_0011_xaaa_aaaa_dddd_dddd_UC_9: return "UC_9"; |
whismanoid | 0:68e64068330f | 827 | case CMD_r100_0100_xaaa_aaaa_dddd_dddd_UC_10: return "UC_10"; |
whismanoid | 0:68e64068330f | 828 | case CMD_r100_0101_xaaa_aaaa_dddd_dddd_UC_11: return "UC_11"; |
whismanoid | 0:68e64068330f | 829 | case CMD_r100_0110_xaaa_aaaa_dddd_dddd_UC_12: return "UC_12"; |
whismanoid | 0:68e64068330f | 830 | case CMD_r100_0111_xaaa_aaaa_dddd_dddd_UC_13: return "UC_13"; |
whismanoid | 0:68e64068330f | 831 | case CMD_r100_1000_xaaa_aaaa_dddd_dddd_UC_14: return "UC_14"; |
whismanoid | 0:68e64068330f | 832 | case CMD_r100_1001_xaaa_aaaa_dddd_dddd_UC_15: return "UC_15"; |
whismanoid | 0:68e64068330f | 833 | case CMD_r100_1010_xaaa_aaaa_dddd_dddd_UC_16: return "UC_16"; |
whismanoid | 0:68e64068330f | 834 | case CMD_r100_1011_xaaa_aaaa_dddd_dddd_UC_17: return "UC_17"; |
whismanoid | 0:68e64068330f | 835 | case CMD_r100_1100_xaaa_aaaa_dddd_dddd_UC_18: return "UC_18"; |
whismanoid | 0:68e64068330f | 836 | case CMD_r100_1101_xaaa_aaaa_dddd_dddd_UC_19: return "UC_19"; |
whismanoid | 0:68e64068330f | 837 | case CMD_r100_1110_xaaa_aaaa_dddd_dddd_UC_20: return "UC_20"; |
whismanoid | 0:68e64068330f | 838 | case CMD_r100_1111_xaaa_aaaa_dddd_dddd_UC_21: return "UC_21"; |
whismanoid | 0:68e64068330f | 839 | case CMD_r101_0000_xaaa_aaaa_dddd_dddd_UC_22: return "UC_22"; |
whismanoid | 0:68e64068330f | 840 | case CMD_r101_0001_xaaa_aaaa_dddd_dddd_UC_23: return "UC_23"; |
whismanoid | 0:68e64068330f | 841 | case CMD_r101_0010_xaaa_aaaa_dddd_dddd_UC_24: return "UC_24"; |
whismanoid | 0:68e64068330f | 842 | case CMD_r101_0011_xaaa_aaaa_dddd_dddd_UC_25: return "UC_25"; |
whismanoid | 0:68e64068330f | 843 | case CMD_r101_0100_xaaa_aaaa_dddd_dddd_UC_26: return "UC_26"; |
whismanoid | 0:68e64068330f | 844 | case CMD_r101_0101_xaaa_aaaa_dddd_dddd_UC_27: return "UC_27"; |
whismanoid | 0:68e64068330f | 845 | case CMD_r101_0110_xaaa_aaaa_dddd_dddd_UC_28: return "UC_28"; |
whismanoid | 0:68e64068330f | 846 | case CMD_r101_0111_xaaa_aaaa_dddd_dddd_UC_29: return "UC_29"; |
whismanoid | 0:68e64068330f | 847 | case CMD_r101_1000_xaaa_aaaa_dddd_dddd_UC_30: return "UC_30"; |
whismanoid | 0:68e64068330f | 848 | case CMD_r101_1001_xaaa_aaaa_dddd_dddd_UC_31: return "UC_31"; |
whismanoid | 0:68e64068330f | 849 | case CMD_r101_1010_xaaa_aaaa_dddd_dddd_UC_32: return "UC_32"; |
whismanoid | 0:68e64068330f | 850 | case CMD_r101_1011_xaaa_aaaa_dddd_dddd_UC_33: return "UC_33"; |
whismanoid | 0:68e64068330f | 851 | case CMD_r101_1100_xaaa_aaaa_dddd_dddd_UC_34: return "UC_34"; |
whismanoid | 0:68e64068330f | 852 | case CMD_r101_1101_xaaa_aaaa_dddd_dddd_UC_35: return "UC_35"; |
whismanoid | 0:68e64068330f | 853 | case CMD_r101_1110_xaaa_aaaa_dddd_dddd_UC_36: return "UC_36"; |
whismanoid | 0:68e64068330f | 854 | case CMD_r101_1111_xaaa_aaaa_dddd_dddd_UC_37: return "UC_37"; |
whismanoid | 0:68e64068330f | 855 | case CMD_r110_0000_xaaa_aaaa_dddd_dddd_UC_38: return "UC_38"; |
whismanoid | 0:68e64068330f | 856 | case CMD_r110_0001_xaaa_aaaa_dddd_dddd_UC_39: return "UC_39"; |
whismanoid | 0:68e64068330f | 857 | case CMD_r110_0010_xaaa_aaaa_dddd_dddd_UC_40: return "UC_40"; |
whismanoid | 0:68e64068330f | 858 | case CMD_r110_0011_xaaa_aaaa_dddd_dddd_UC_41: return "UC_41"; |
whismanoid | 0:68e64068330f | 859 | case CMD_r110_0100_xaaa_aaaa_dddd_dddd_UC_42: return "UC_42"; |
whismanoid | 0:68e64068330f | 860 | case CMD_r110_0101_xaaa_aaaa_dddd_dddd_UC_43: return "UC_43"; |
whismanoid | 0:68e64068330f | 861 | case CMD_r110_0110_xaaa_aaaa_dddd_dddd_UC_44: return "UC_44"; |
whismanoid | 0:68e64068330f | 862 | case CMD_r110_0111_xaaa_aaaa_dddd_dddd_UC_45: return "UC_45"; |
whismanoid | 0:68e64068330f | 863 | case CMD_r110_1000_xaaa_aaaa_dddd_dddd_UC_46: return "UC_46"; |
whismanoid | 0:68e64068330f | 864 | case CMD_r110_1001_xaaa_aaaa_dddd_dddd_UC_47: return "UC_47"; |
whismanoid | 0:68e64068330f | 865 | case CMD_r110_1010_xaaa_aaaa_dddd_dddd_UC_48: return "UC_48"; |
whismanoid | 0:68e64068330f | 866 | case CMD_r110_1011_xaaa_aaaa_dddd_dddd_UC_49: return "UC_49"; |
whismanoid | 0:68e64068330f | 867 | case CMD_r110_1100_xaaa_aaaa_dddd_dddd_UC_50: return "UC_50"; |
whismanoid | 0:68e64068330f | 868 | case CMD_r110_1101_xaaa_aaaa_dddd_dddd_UC_51: return "UC_51"; |
whismanoid | 0:68e64068330f | 869 | case CMD_r110_1110_xaaa_aaaa_dddd_dddd_UC_52: return "UC_52"; |
whismanoid | 0:68e64068330f | 870 | case CMD_r110_1111_xxxx_xxxx_xaaa_aaaa_UCADDR: return "UCADDR"; |
whismanoid | 0:68e64068330f | 871 | } |
whismanoid | 0:68e64068330f | 872 | } |
whismanoid | 0:68e64068330f | 873 | |
whismanoid | 0:68e64068330f | 874 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 875 | // Configure Measurement for voltage input. |
whismanoid | 0:68e64068330f | 876 | // |
whismanoid | 0:68e64068330f | 877 | // Example code for typical voltage measurement. |
whismanoid | 0:68e64068330f | 878 | // |
whismanoid | 0:68e64068330f | 879 | // SPI register write sequence test AIN0-AGND voltage input using REF2=2.5V |
whismanoid | 0:68e64068330f | 880 | // write8 0x00 PD = 0x03 (Reset Registers; enter Standby mode) |
whismanoid | 0:68e64068330f | 881 | // write8 0x00 PD = 0x00 (NOP) |
whismanoid | 0:68e64068330f | 882 | // write8 0x08 FILTER = 0x34 to select RATE_0100, LINEF_11_SINC4 60SPS (given CONV_TYPE_01_Continuous ) |
whismanoid | 0:68e64068330f | 883 | // write8 0x0B MUX_CTRL0 = 0x0A to select AINP=AIN0 and AINN=GND |
whismanoid | 0:68e64068330f | 884 | // 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 | 0:68e64068330f | 885 | // write8 0x0E PGA = 0x00 to select input path = Buffers, digital gain = 1V/V |
whismanoid | 0:68e64068330f | 886 | // write8 0x01 CONV_START = 0x01 to set Conversion Mode = Continuous |
whismanoid | 0:68e64068330f | 887 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 888 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 889 | // |
whismanoid | 0:68e64068330f | 890 | // @param[in] channel_hi = channel high side |
whismanoid | 0:68e64068330f | 891 | // @param[in] channel_lo = channel low side |
whismanoid | 0:68e64068330f | 892 | // |
whismanoid | 0:68e64068330f | 893 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 894 | uint8_t MAX11410::Configure_Voltage(MAX11410_AINP_SEL_enum_t channel_hi, MAX11410_AINN_SEL_enum_t channel_lo) |
whismanoid | 0:68e64068330f | 895 | { |
whismanoid | 0:68e64068330f | 896 | |
whismanoid | 0:68e64068330f | 897 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 898 | // warning -- WIP work in progress |
whismanoid | 0:68e64068330f | 899 | #warning "Not Tested Yet: MAX11410::Configure_Voltage..." |
whismanoid | 0:68e64068330f | 900 | |
whismanoid | 0:68e64068330f | 901 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 902 | // write8 0x00 PD = 0x03 (Reset Registers; enter Standby mode) |
whismanoid | 0:68e64068330f | 903 | RegWrite(CMD_r000_0000_xxxx_xxdd_PD, PD_11_Reset); |
whismanoid | 0:68e64068330f | 904 | |
whismanoid | 0:68e64068330f | 905 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 906 | // write8 0x00 PD = 0x00 (NOP) |
whismanoid | 0:68e64068330f | 907 | RegWrite(CMD_r000_0000_xxxx_xxdd_PD, PD_00_Normal); |
whismanoid | 0:68e64068330f | 908 | |
whismanoid | 0:68e64068330f | 909 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 910 | // write8 0x08 FILTER = 0x34 to select RATE_0100, LINEF_11_SINC4 60SPS (given CONV_TYPE_01_Continuous) |
whismanoid | 0:68e64068330f | 911 | RegWrite(CMD_r000_1000_x0dd_dddd_FILTER, 0x34); |
whismanoid | 0:68e64068330f | 912 | |
whismanoid | 0:68e64068330f | 913 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 914 | // write8 0x0B MUX_CTRL0 = 0x0A to select AINP=AIN0 and AINN=GND |
whismanoid | 0:68e64068330f | 915 | RegWrite(CMD_r000_1011_dddd_dddd_MUX_CTRL0, 0x0A); |
whismanoid | 0:68e64068330f | 916 | |
whismanoid | 0:68e64068330f | 917 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 918 | // 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 | 0:68e64068330f | 919 | RegWrite(CMD_r000_1001_dddd_dddd_CTRL, 0x02); |
whismanoid | 0:68e64068330f | 920 | |
whismanoid | 0:68e64068330f | 921 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 922 | // write8 0x0E PGA = 0x00 to select input path = Buffers, digital gain = 1V/V |
whismanoid | 0:68e64068330f | 923 | RegWrite(CMD_r000_1110_xxdd_xddd_PGA, 0x00); |
whismanoid | 0:68e64068330f | 924 | |
whismanoid | 0:68e64068330f | 925 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 926 | // write8 0x01 CONV_START = 0x01 to set Conversion Mode = Continuous |
whismanoid | 0:68e64068330f | 927 | RegWrite(CMD_r000_0001_xddd_xxdd_CONV_START, 0x01); |
whismanoid | 0:68e64068330f | 928 | |
whismanoid | 0:68e64068330f | 929 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 930 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 931 | RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status); |
whismanoid | 0:68e64068330f | 932 | |
whismanoid | 0:68e64068330f | 933 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 934 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 935 | RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &data0); |
whismanoid | 0:68e64068330f | 936 | |
whismanoid | 0:68e64068330f | 937 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 938 | // success |
whismanoid | 0:68e64068330f | 939 | return 1; |
whismanoid | 0:68e64068330f | 940 | } |
whismanoid | 0:68e64068330f | 941 | |
whismanoid | 0:68e64068330f | 942 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 943 | // Measure ADC channels in sequence from AIN0 to channelNumber_0_9. |
whismanoid | 0:68e64068330f | 944 | // @param[in] channel_hi = channel high side |
whismanoid | 0:68e64068330f | 945 | // @param[in] channel_lo = channel low side |
whismanoid | 0:68e64068330f | 946 | // @post AINcode[index]: measurement |
whismanoid | 0:68e64068330f | 947 | // |
whismanoid | 0:68e64068330f | 948 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 949 | uint8_t MAX11410::_TODO_MAX11410_Read_All_Voltages_(MAX11410_AINP_SEL_enum_t channel_hi, MAX11410_AINN_SEL_enum_t channel_lo) |
whismanoid | 0:68e64068330f | 950 | { |
whismanoid | 0:68e64068330f | 951 | |
whismanoid | 0:68e64068330f | 952 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 953 | // warning -- WIP work in progress |
whismanoid | 0:68e64068330f | 954 | #warning "Not Tested Yet: MAX11410::_TODO_MAX11410_Read_All_Voltages_..." |
whismanoid | 0:68e64068330f | 955 | |
whismanoid | 0:68e64068330f | 956 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 957 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 958 | RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status); |
whismanoid | 0:68e64068330f | 959 | |
whismanoid | 0:68e64068330f | 960 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 961 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 962 | RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &data0); |
whismanoid | 0:68e64068330f | 963 | |
whismanoid | 0:68e64068330f | 964 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 965 | // success |
whismanoid | 0:68e64068330f | 966 | return 1; |
whismanoid | 0:68e64068330f | 967 | } |
whismanoid | 0:68e64068330f | 968 | |
whismanoid | 0:68e64068330f | 969 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 970 | // Trigger Measurement for voltage input. |
whismanoid | 0:68e64068330f | 971 | // |
whismanoid | 0:68e64068330f | 972 | // Example code for typical voltage measurement. |
whismanoid | 0:68e64068330f | 973 | // |
whismanoid | 0:68e64068330f | 974 | // @param[in] channel_hi = channel high side |
whismanoid | 0:68e64068330f | 975 | // @param[in] channel_lo = channel low side |
whismanoid | 0:68e64068330f | 976 | // @post TODO: where does the measurement go? struct member? |
whismanoid | 0:68e64068330f | 977 | // |
whismanoid | 0:68e64068330f | 978 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 979 | uint8_t MAX11410::Measure_Voltage(MAX11410_AINP_SEL_enum_t channel_hi, MAX11410_AINN_SEL_enum_t channel_lo) |
whismanoid | 0:68e64068330f | 980 | { |
whismanoid | 0:68e64068330f | 981 | |
whismanoid | 0:68e64068330f | 982 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 983 | // warning -- WIP work in progress |
whismanoid | 0:68e64068330f | 984 | #warning "Not Tested Yet: MAX11410::Measure_Voltage..." |
whismanoid | 0:68e64068330f | 985 | |
whismanoid | 0:68e64068330f | 986 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 987 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 988 | RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status); |
whismanoid | 0:68e64068330f | 989 | |
whismanoid | 0:68e64068330f | 990 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 991 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 992 | RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &data0); |
whismanoid | 0:68e64068330f | 993 | |
whismanoid | 0:68e64068330f | 994 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 995 | // success |
whismanoid | 0:68e64068330f | 996 | return 1; |
whismanoid | 0:68e64068330f | 997 | } |
whismanoid | 0:68e64068330f | 998 | |
whismanoid | 0:68e64068330f | 999 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1000 | // Configure Measurement for Resistive Temperature Device (RTD). |
whismanoid | 0:68e64068330f | 1001 | // |
whismanoid | 0:68e64068330f | 1002 | // Example code for typical RTD measurement. |
whismanoid | 0:68e64068330f | 1003 | // |
whismanoid | 0:68e64068330f | 1004 | // @param[in] channel_RTD_Force = channel RTD high side force |
whismanoid | 0:68e64068330f | 1005 | // @param[in] channel_RTD_Hi = channel RTD high side sense |
whismanoid | 0:68e64068330f | 1006 | // @param[in] channel_RTD_Lo = channel RTD low side |
whismanoid | 0:68e64068330f | 1007 | // |
whismanoid | 0:68e64068330f | 1008 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 1009 | 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 | 0:68e64068330f | 1010 | { |
whismanoid | 0:68e64068330f | 1011 | |
whismanoid | 0:68e64068330f | 1012 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1013 | // warning -- WIP work in progress |
whismanoid | 0:68e64068330f | 1014 | #warning "Not Implemented Yet: MAX11410::Configure_RTD..." |
whismanoid | 0:68e64068330f | 1015 | |
whismanoid | 0:68e64068330f | 1016 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1017 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 1018 | RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status); |
whismanoid | 0:68e64068330f | 1019 | |
whismanoid | 0:68e64068330f | 1020 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1021 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 1022 | RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &data0); |
whismanoid | 0:68e64068330f | 1023 | |
whismanoid | 0:68e64068330f | 1024 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1025 | // success |
whismanoid | 0:68e64068330f | 1026 | return 1; |
whismanoid | 0:68e64068330f | 1027 | } |
whismanoid | 0:68e64068330f | 1028 | |
whismanoid | 0:68e64068330f | 1029 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1030 | // Trigger Measurement for Resistive Temperature Device (RTD). |
whismanoid | 0:68e64068330f | 1031 | // |
whismanoid | 0:68e64068330f | 1032 | // Example code for typical RTD measurement. |
whismanoid | 0:68e64068330f | 1033 | // |
whismanoid | 0:68e64068330f | 1034 | // @param[in] channel_RTD_Force = channel RTD high side force |
whismanoid | 0:68e64068330f | 1035 | // @param[in] channel_RTD_Hi = channel RTD high side sense |
whismanoid | 0:68e64068330f | 1036 | // @param[in] channel_RTD_Lo = channel RTD low side |
whismanoid | 0:68e64068330f | 1037 | // @post TODO: where does the measurement go? struct member? |
whismanoid | 0:68e64068330f | 1038 | // |
whismanoid | 0:68e64068330f | 1039 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 1040 | 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 | 0:68e64068330f | 1041 | { |
whismanoid | 0:68e64068330f | 1042 | |
whismanoid | 0:68e64068330f | 1043 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1044 | // warning -- WIP work in progress |
whismanoid | 0:68e64068330f | 1045 | #warning "Not Implemented Yet: MAX11410::Measure_RTD..." |
whismanoid | 0:68e64068330f | 1046 | |
whismanoid | 0:68e64068330f | 1047 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1048 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 1049 | RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status); |
whismanoid | 0:68e64068330f | 1050 | |
whismanoid | 0:68e64068330f | 1051 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1052 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 1053 | RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &data0); |
whismanoid | 0:68e64068330f | 1054 | |
whismanoid | 0:68e64068330f | 1055 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1056 | // success |
whismanoid | 0:68e64068330f | 1057 | return 1; |
whismanoid | 0:68e64068330f | 1058 | } |
whismanoid | 0:68e64068330f | 1059 | |
whismanoid | 0:68e64068330f | 1060 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1061 | // Configure Measurement for Thermocouple |
whismanoid | 0:68e64068330f | 1062 | // |
whismanoid | 0:68e64068330f | 1063 | // Example code for typical Thermocouple measurement. |
whismanoid | 0:68e64068330f | 1064 | // |
whismanoid | 0:68e64068330f | 1065 | // @param[in] channel_TC_Hi = channel of Thermocouple high side |
whismanoid | 0:68e64068330f | 1066 | // @param[in] channel_TC_Lo = channel of Thermocouple low side |
whismanoid | 0:68e64068330f | 1067 | // @param[in] channel_RTD_Hi = channel of cold junction RTD high side |
whismanoid | 0:68e64068330f | 1068 | // @param[in] channel_RTD_Lo = channel of cold junction RTD low side |
whismanoid | 0:68e64068330f | 1069 | // |
whismanoid | 0:68e64068330f | 1070 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 1071 | 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 | 0:68e64068330f | 1072 | { |
whismanoid | 0:68e64068330f | 1073 | |
whismanoid | 0:68e64068330f | 1074 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1075 | // warning -- WIP work in progress |
whismanoid | 0:68e64068330f | 1076 | #warning "Not Implemented Yet: MAX11410::Configure_Thermocouple..." |
whismanoid | 0:68e64068330f | 1077 | |
whismanoid | 0:68e64068330f | 1078 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1079 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 1080 | RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status); |
whismanoid | 0:68e64068330f | 1081 | |
whismanoid | 0:68e64068330f | 1082 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1083 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 1084 | RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &data0); |
whismanoid | 0:68e64068330f | 1085 | |
whismanoid | 0:68e64068330f | 1086 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1087 | // success |
whismanoid | 0:68e64068330f | 1088 | return 1; |
whismanoid | 0:68e64068330f | 1089 | } |
whismanoid | 0:68e64068330f | 1090 | |
whismanoid | 0:68e64068330f | 1091 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1092 | // Trigger Measurement for Thermocouple |
whismanoid | 0:68e64068330f | 1093 | // |
whismanoid | 0:68e64068330f | 1094 | // Example code for typical Thermocouple measurement. |
whismanoid | 0:68e64068330f | 1095 | // |
whismanoid | 0:68e64068330f | 1096 | // @param[in] channel_TC_Hi = channel of Thermocouple high side |
whismanoid | 0:68e64068330f | 1097 | // @param[in] channel_TC_Lo = channel of Thermocouple low side |
whismanoid | 0:68e64068330f | 1098 | // @param[in] channel_RTD_Hi = channel of cold junction RTD high side |
whismanoid | 0:68e64068330f | 1099 | // @param[in] channel_RTD_Lo = channel of cold junction RTD low side |
whismanoid | 0:68e64068330f | 1100 | // @post TODO: where does the measurement go? struct member? |
whismanoid | 0:68e64068330f | 1101 | // |
whismanoid | 0:68e64068330f | 1102 | // @return 1 on success; 0 on failure |
whismanoid | 0:68e64068330f | 1103 | 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 | 0:68e64068330f | 1104 | { |
whismanoid | 0:68e64068330f | 1105 | |
whismanoid | 0:68e64068330f | 1106 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1107 | // warning -- WIP work in progress |
whismanoid | 0:68e64068330f | 1108 | #warning "Not Implemented Yet: MAX11410::Measure_Thermocouple..." |
whismanoid | 0:68e64068330f | 1109 | |
whismanoid | 0:68e64068330f | 1110 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1111 | // read24 0x80|0x38 STATUS (%SW 0xB8 0 0 0) |
whismanoid | 0:68e64068330f | 1112 | RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status); |
whismanoid | 0:68e64068330f | 1113 | |
whismanoid | 0:68e64068330f | 1114 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1115 | // read24 0x80|0x30 DATA0 (%SW 0xB0 0 0 0) |
whismanoid | 0:68e64068330f | 1116 | RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &data0); |
whismanoid | 0:68e64068330f | 1117 | |
whismanoid | 0:68e64068330f | 1118 | //---------------------------------------- |
whismanoid | 0:68e64068330f | 1119 | // success |
whismanoid | 0:68e64068330f | 1120 | return 1; |
whismanoid | 0:68e64068330f | 1121 | } |
whismanoid | 0:68e64068330f | 1122 | |
whismanoid | 0:68e64068330f | 1123 | |
whismanoid | 0:68e64068330f | 1124 | // End of file |