Mark Underwood / Mbed OS MAX11043_Serial_Tester

Test program running on MAX32625MBED. Control through USB Serial commands using a terminal emulator such as teraterm or putty.

Dependencies:   MaximTinyTester CmdLine MAX541 USBDevice

MAX11043/MAX11043.cpp@60:d1d1eaa90fb7, 2020-02-18 (annotated)

Committer:
whismanoid
Date:
Tue Feb 18 00:22:13 2020 +0000
Revision:
60:d1d1eaa90fb7
Parent:
59:47538bcf6cda
Child:
61:b4f3051578ef
default SCLK 24MHz not 6MHz, WIP SPI long transfers

Who changed what in which revision?

UserRevisionLine numberNew contents of line
whismanoid 53:3d5a3d241a5e 1 // /*******************************************************************************
whismanoid 53:3d5a3d241a5e 2 // * Copyright (C) 2020 Maxim Integrated Products, Inc., All Rights Reserved.
whismanoid 53:3d5a3d241a5e 3 // *
whismanoid 53:3d5a3d241a5e 4 // * Permission is hereby granted, free of charge, to any person obtaining a
whismanoid 53:3d5a3d241a5e 5 // * copy of this software and associated documentation files (the "Software"),
whismanoid 53:3d5a3d241a5e 6 // * to deal in the Software without restriction, including without limitation
whismanoid 53:3d5a3d241a5e 7 // * the rights to use, copy, modify, merge, publish, distribute, sublicense,
whismanoid 53:3d5a3d241a5e 8 // * and/or sell copies of the Software, and to permit persons to whom the
whismanoid 53:3d5a3d241a5e 9 // * Software is furnished to do so, subject to the following conditions:
whismanoid 53:3d5a3d241a5e 10 // *
whismanoid 53:3d5a3d241a5e 11 // * The above copyright notice and this permission notice shall be included
whismanoid 53:3d5a3d241a5e 12 // * in all copies or substantial portions of the Software.
whismanoid 53:3d5a3d241a5e 13 // *
whismanoid 53:3d5a3d241a5e 14 // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
whismanoid 53:3d5a3d241a5e 15 // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
whismanoid 53:3d5a3d241a5e 16 // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
whismanoid 53:3d5a3d241a5e 17 // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
whismanoid 53:3d5a3d241a5e 18 // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
whismanoid 53:3d5a3d241a5e 19 // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
whismanoid 53:3d5a3d241a5e 20 // * OTHER DEALINGS IN THE SOFTWARE.
whismanoid 53:3d5a3d241a5e 21 // *
whismanoid 53:3d5a3d241a5e 22 // * Except as contained in this notice, the name of Maxim Integrated
whismanoid 53:3d5a3d241a5e 23 // * Products, Inc. shall not be used except as stated in the Maxim Integrated
whismanoid 53:3d5a3d241a5e 24 // * Products, Inc. Branding Policy.
whismanoid 53:3d5a3d241a5e 25 // *
whismanoid 53:3d5a3d241a5e 26 // * The mere transfer of this software does not imply any licenses
whismanoid 53:3d5a3d241a5e 27 // * of trade secrets, proprietary technology, copyrights, patents,
whismanoid 53:3d5a3d241a5e 28 // * trademarks, maskwork rights, or any other form of intellectual
whismanoid 53:3d5a3d241a5e 29 // * property whatsoever. Maxim Integrated Products, Inc. retains all
whismanoid 53:3d5a3d241a5e 30 // * ownership rights.
whismanoid 53:3d5a3d241a5e 31 // *******************************************************************************
whismanoid 53:3d5a3d241a5e 32 // */
whismanoid 53:3d5a3d241a5e 33 // *********************************************************************
whismanoid 53:3d5a3d241a5e 34 // @file MAX11043.cpp
whismanoid 53:3d5a3d241a5e 35 // *********************************************************************
whismanoid 53:3d5a3d241a5e 36 // Device Driver file
whismanoid 53:3d5a3d241a5e 37 // DO NOT EDIT; except areas designated "CUSTOMIZE". Automatically generated file.
whismanoid 53:3d5a3d241a5e 38 // generated by XMLSystemOfDevicesToMBED.py
whismanoid 53:3d5a3d241a5e 39 // System Name = ExampleSystem
whismanoid 53:3d5a3d241a5e 40 // System Description = Device driver example
whismanoid 53:3d5a3d241a5e 41
whismanoid 53:3d5a3d241a5e 42 #include "MAX11043.h"
whismanoid 53:3d5a3d241a5e 43
whismanoid 53:3d5a3d241a5e 44 // Device Name = MAX11043
whismanoid 53:3d5a3d241a5e 45 // Device Description = 200ksps, Low-Power, Serial SPI 24-Bit, 4-Channel, Differential/Single-Ended Input, Simultaneous-Sampling SD ADC
whismanoid 53:3d5a3d241a5e 46 // Device DeviceBriefDescription = 24-bit 200ksps Delta-Sigma ADC
whismanoid 53:3d5a3d241a5e 47 // Device Manufacturer = Maxim Integrated
whismanoid 53:3d5a3d241a5e 48 // Device PartNumber = MAX11043ATL+
whismanoid 53:3d5a3d241a5e 49 // Device RegValue_Width = DataWidth16bit_HL
whismanoid 53:3d5a3d241a5e 50 //
whismanoid 53:3d5a3d241a5e 51 // ADC MaxOutputDataRate = 200ksps
whismanoid 53:3d5a3d241a5e 52 // ADC NumChannels = 4
whismanoid 53:3d5a3d241a5e 53 // ADC ResolutionBits = 24
whismanoid 53:3d5a3d241a5e 54 //
whismanoid 53:3d5a3d241a5e 55 // SPI CS = ActiveLow
whismanoid 53:3d5a3d241a5e 56 // SPI FrameStart = CS
whismanoid 53:3d5a3d241a5e 57 // SPI CPOL = 0
whismanoid 53:3d5a3d241a5e 58 // SPI CPHA = 0
whismanoid 53:3d5a3d241a5e 59 // SPI MOSI and MISO Data are both stable on Rising edge of SCLK
whismanoid 53:3d5a3d241a5e 60 // SPI SCLK Idle Low
whismanoid 53:3d5a3d241a5e 61 // SPI SCLKMaxMHz = 40
whismanoid 53:3d5a3d241a5e 62 // SPI SCLKMinMHz = 0
whismanoid 53:3d5a3d241a5e 63 //
whismanoid 53:3d5a3d241a5e 64 // InputPin Name = CONVRUN
whismanoid 53:3d5a3d241a5e 65 // InputPin Description = CONVRUN (digital input). Convert Run. Drive high to start continuous conversions on all 4 channels. The device is idle when
whismanoid 53:3d5a3d241a5e 66 // CONVRUN is low.
whismanoid 53:3d5a3d241a5e 67 // InputPin Function = Configuration
whismanoid 53:3d5a3d241a5e 68 //
whismanoid 53:3d5a3d241a5e 69 // InputPin Name = SHDN
whismanoid 53:3d5a3d241a5e 70 // InputPin Description = Shutdown (digital input). Active-High Shutdown Input. Drive high to shut down the MAX11043.
whismanoid 53:3d5a3d241a5e 71 // InputPin Function = Configuration
whismanoid 53:3d5a3d241a5e 72 //
whismanoid 53:3d5a3d241a5e 73 // InputPin Name = DACSTEP
whismanoid 53:3d5a3d241a5e 74 // InputPin Description = DACSTEP (digital input). DAC Step Input. Drive high to move the DAC output in the direction of UP/DWN on the next rising
whismanoid 53:3d5a3d241a5e 75 // edge of the system clock.
whismanoid 53:3d5a3d241a5e 76 // InputPin Function = Configuration
whismanoid 53:3d5a3d241a5e 77 //
whismanoid 53:3d5a3d241a5e 78 // InputPin Name = UP/DWN#
whismanoid 53:3d5a3d241a5e 79 // InputPin Description = UP/DWN# (digital input). DAC Step Direction Select. Drive high to step up, drive low to step down when DACSTEP is toggled.
whismanoid 53:3d5a3d241a5e 80 // InputPin Function = Configuration
whismanoid 53:3d5a3d241a5e 81 //
whismanoid 53:3d5a3d241a5e 82 // OutputPin Name = EOC
whismanoid 53:3d5a3d241a5e 83 // OutputPin Description = End of Conversion Output. Active-Low End-of-Conversion Indicator. EOC asserts low to indicate that new data is ready.
whismanoid 53:3d5a3d241a5e 84 // OutputPin Function = Event
whismanoid 53:3d5a3d241a5e 85 //
whismanoid 58:2fea32db466b 86 // SupplyPin Name = AVDD
whismanoid 58:2fea32db466b 87 // SupplyPin Description = Analog Power-Supply Input. Bypass each AVDD with a nominal 1uF capacitor to AGND.
whismanoid 58:2fea32db466b 88 // SupplyPin VinMax = 3.60
whismanoid 58:2fea32db466b 89 // SupplyPin VinMin = 3.00
whismanoid 58:2fea32db466b 90 // SupplyPin Function = Analog
whismanoid 58:2fea32db466b 91 //
whismanoid 58:2fea32db466b 92 // SupplyPin Name = AGND
whismanoid 58:2fea32db466b 93 // SupplyPin Description = Analog Ground. Connect all AGND inputs together.
whismanoid 58:2fea32db466b 94 // SupplyPin VinMax = 0
whismanoid 58:2fea32db466b 95 // SupplyPin VinMin = 0
whismanoid 58:2fea32db466b 96 // SupplyPin Function = Analog
whismanoid 58:2fea32db466b 97 //
whismanoid 58:2fea32db466b 98 // SupplyPin Name = DGND
whismanoid 58:2fea32db466b 99 // SupplyPin Description = Digital Ground. Connect all DGND inputs together.
whismanoid 58:2fea32db466b 100 // SupplyPin VinMax = 0
whismanoid 58:2fea32db466b 101 // SupplyPin VinMin = 0
whismanoid 58:2fea32db466b 102 // SupplyPin Function = Digital
whismanoid 58:2fea32db466b 103 //
whismanoid 58:2fea32db466b 104 // SupplyPin Name = DVDD
whismanoid 58:2fea32db466b 105 // SupplyPin Description = Digital Power-Supply Input. Bypass each DVDD with a nominal 1uF capacitor to DGND.
whismanoid 58:2fea32db466b 106 // SupplyPin VinMax = 3.60 (*TODO PENDING VERIFICATION*)
whismanoid 58:2fea32db466b 107 // SupplyPin VinMin = 3.00 (*TODO PENDING VERIFICATION*)
whismanoid 58:2fea32db466b 108 // SupplyPin Function = Digital
whismanoid 58:2fea32db466b 109 //
whismanoid 58:2fea32db466b 110 // SupplyPin Name = DVREG
whismanoid 58:2fea32db466b 111 // SupplyPin Description = Regulated Digital Core Supply (from internal +2.5V regulator). Bypass DVREG to DGND with a 10uF capacitor.
whismanoid 58:2fea32db466b 112 // SupplyPin VinMax = 2.50
whismanoid 58:2fea32db466b 113 // SupplyPin VinMin = 2.50
whismanoid 58:2fea32db466b 114 // SupplyPin Function = Digital
whismanoid 58:2fea32db466b 115 //
whismanoid 53:3d5a3d241a5e 116
whismanoid 53:3d5a3d241a5e 117 // CODE GENERATOR: class constructor definition
whismanoid 53:3d5a3d241a5e 118 MAX11043::MAX11043(SPI &spi, DigitalOut &cs_pin, // SPI interface
whismanoid 53:3d5a3d241a5e 119 // CODE GENERATOR: class constructor definition gpio InputPin pins
whismanoid 53:3d5a3d241a5e 120 DigitalOut &CONVRUN_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 121 DigitalOut &SHDN_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 122 DigitalOut &DACSTEP_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 123 DigitalOut &UP_slash_DWNb_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 124 // CODE GENERATOR: class constructor definition gpio OutputPin pins
whismanoid 53:3d5a3d241a5e 125 DigitalIn &EOC_pin, // Digital Event Output from MAX11043 device
whismanoid 53:3d5a3d241a5e 126 // CODE GENERATOR: class constructor definition ic_variant
whismanoid 53:3d5a3d241a5e 127 MAX11043_ic_t ic_variant)
whismanoid 53:3d5a3d241a5e 128 // CODE GENERATOR: class constructor initializer list
whismanoid 53:3d5a3d241a5e 129 : m_spi(spi), m_cs_pin(cs_pin), // SPI interface
whismanoid 53:3d5a3d241a5e 130 // CODE GENERATOR: class constructor initializer list gpio InputPin pins
whismanoid 53:3d5a3d241a5e 131 m_CONVRUN_pin(CONVRUN_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 132 m_SHDN_pin(SHDN_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 133 m_DACSTEP_pin(DACSTEP_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 134 m_UP_slash_DWNb_pin(UP_slash_DWNb_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 135 // CODE GENERATOR: class constructor initializer list gpio OutputPin pins
whismanoid 53:3d5a3d241a5e 136 m_EOC_pin(EOC_pin), // Digital Event Output from MAX11043 device
whismanoid 53:3d5a3d241a5e 137 // CODE GENERATOR: class constructor initializer list ic_variant
whismanoid 53:3d5a3d241a5e 138 m_ic_variant(ic_variant)
whismanoid 53:3d5a3d241a5e 139 {
whismanoid 53:3d5a3d241a5e 140 // CODE GENERATOR: class constructor definition SPI interface initialization
whismanoid 53:3d5a3d241a5e 141 //
whismanoid 53:3d5a3d241a5e 142 // SPI CS = ActiveLow
whismanoid 53:3d5a3d241a5e 143 // SPI FrameStart = CS
whismanoid 53:3d5a3d241a5e 144 m_SPI_cs_state = 1;
whismanoid 53:3d5a3d241a5e 145 m_cs_pin = m_SPI_cs_state;
whismanoid 53:3d5a3d241a5e 146
whismanoid 53:3d5a3d241a5e 147 // SPI CPOL = 0
whismanoid 53:3d5a3d241a5e 148 // SPI CPHA = 0
whismanoid 53:3d5a3d241a5e 149 // SPI MOSI and MISO Data are both stable on Rising edge of SCLK
whismanoid 53:3d5a3d241a5e 150 // SPI SCLK Idle Low
whismanoid 53:3d5a3d241a5e 151 m_SPI_dataMode = 0; //SPI_MODE0; // CPOL=0,CPHA=0: Rising Edge stable; SCLK idle Low
whismanoid 53:3d5a3d241a5e 152 m_spi.format(8,m_SPI_dataMode); // int bits_must_be_8, int mode=0_3 CPOL=0,CPHA=0
whismanoid 53:3d5a3d241a5e 153
whismanoid 53:3d5a3d241a5e 154 // SPI SCLKMaxMHz = 40
whismanoid 53:3d5a3d241a5e 155 // SPI SCLKMinMHz = 0
whismanoid 53:3d5a3d241a5e 156 //#define SPI_SCLK_Hz 48000000 // 48MHz
whismanoid 53:3d5a3d241a5e 157 //#define SPI_SCLK_Hz 24000000 // 24MHz
whismanoid 53:3d5a3d241a5e 158 //#define SPI_SCLK_Hz 12000000 // 12MHz
whismanoid 53:3d5a3d241a5e 159 //#define SPI_SCLK_Hz 6000000 // 6MHz
whismanoid 53:3d5a3d241a5e 160 //#define SPI_SCLK_Hz 4000000 // 4MHz
whismanoid 53:3d5a3d241a5e 161 //#define SPI_SCLK_Hz 2000000 // 2MHz
whismanoid 53:3d5a3d241a5e 162 //#define SPI_SCLK_Hz 1000000 // 1MHz
whismanoid 53:3d5a3d241a5e 163 m_SPI_SCLK_Hz = 12000000; // 12MHz; MAX11043 limit is 40MHz
whismanoid 53:3d5a3d241a5e 164 m_spi.frequency(m_SPI_SCLK_Hz);
whismanoid 53:3d5a3d241a5e 165
whismanoid 53:3d5a3d241a5e 166 //
whismanoid 53:3d5a3d241a5e 167 // CODE GENERATOR: class constructor definition gpio InputPin (Input to device) initialization
whismanoid 53:3d5a3d241a5e 168 //
whismanoid 53:3d5a3d241a5e 169 // CONVRUN Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 170 m_CONVRUN_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 171 //
whismanoid 53:3d5a3d241a5e 172 // SHDN Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 173 m_SHDN_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 174 //
whismanoid 53:3d5a3d241a5e 175 // DACSTEP Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 176 m_DACSTEP_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 177 //
whismanoid 53:3d5a3d241a5e 178 // UP_slash_DWNb Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 179 m_UP_slash_DWNb_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 180 //
whismanoid 53:3d5a3d241a5e 181 // CODE GENERATOR: class constructor definition gpio OutputPin (Output from MAX11043 device) initialization
whismanoid 53:3d5a3d241a5e 182 //
whismanoid 53:3d5a3d241a5e 183 // EOC Event Output from device
whismanoid 53:3d5a3d241a5e 184 }
whismanoid 53:3d5a3d241a5e 185
whismanoid 53:3d5a3d241a5e 186 // CODE GENERATOR: class destructor definition
whismanoid 53:3d5a3d241a5e 187 MAX11043::~MAX11043()
whismanoid 53:3d5a3d241a5e 188 {
whismanoid 53:3d5a3d241a5e 189 // do nothing
whismanoid 53:3d5a3d241a5e 190 }
whismanoid 53:3d5a3d241a5e 191
whismanoid 53:3d5a3d241a5e 192 // CODE GENERATOR: spi_frequency setter definition
whismanoid 53:3d5a3d241a5e 193 /// set SPI SCLK frequency
whismanoid 53:3d5a3d241a5e 194 void MAX11043::spi_frequency(int spi_sclk_Hz)
whismanoid 53:3d5a3d241a5e 195 {
whismanoid 53:3d5a3d241a5e 196 m_SPI_SCLK_Hz = spi_sclk_Hz;
whismanoid 53:3d5a3d241a5e 197 m_spi.frequency(m_SPI_SCLK_Hz);
whismanoid 53:3d5a3d241a5e 198 }
whismanoid 53:3d5a3d241a5e 199
whismanoid 53:3d5a3d241a5e 200 // CODE GENERATOR: omit global g_MAX11043_device
whismanoid 53:3d5a3d241a5e 201 // CODE GENERATOR: extern function declarations
whismanoid 53:3d5a3d241a5e 202 // CODE GENERATOR: extern function requirement MAX11043::SPIoutputCS
whismanoid 53:3d5a3d241a5e 203 // Assert SPI Chip Select
whismanoid 53:3d5a3d241a5e 204 // SPI chip-select for MAX11043
whismanoid 53:3d5a3d241a5e 205 //
whismanoid 53:3d5a3d241a5e 206 void MAX11043::SPIoutputCS(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 207 {
whismanoid 53:3d5a3d241a5e 208 // CODE GENERATOR: extern function definition for function SPIoutputCS
whismanoid 53:3d5a3d241a5e 209 // CODE GENERATOR: extern function definition for standard SPI interface function SPIoutputCS(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 210 m_SPI_cs_state = isLogicHigh;
whismanoid 53:3d5a3d241a5e 211 m_cs_pin = m_SPI_cs_state;
whismanoid 53:3d5a3d241a5e 212 }
whismanoid 53:3d5a3d241a5e 213
whismanoid 53:3d5a3d241a5e 214 // CODE GENERATOR: extern function requirement MAX11043::SPIwrite16bits
whismanoid 53:3d5a3d241a5e 215 // SPI write 16 bits
whismanoid 53:3d5a3d241a5e 216 // SPI interface to MAX11043 shift 16 bits mosiData into MAX11043 DIN
whismanoid 53:3d5a3d241a5e 217 //
whismanoid 53:3d5a3d241a5e 218 void MAX11043::SPIwrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 219 {
whismanoid 53:3d5a3d241a5e 220 // CODE GENERATOR: extern function definition for function SPIwrite16bits
whismanoid 53:3d5a3d241a5e 221 // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIwrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 222 size_t byteCount = 2;
whismanoid 53:3d5a3d241a5e 223 static char mosiData[2];
whismanoid 53:3d5a3d241a5e 224 static char misoData[2];
whismanoid 53:3d5a3d241a5e 225 mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte
whismanoid 53:3d5a3d241a5e 226 mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte
whismanoid 53:3d5a3d241a5e 227 //
whismanoid 53:3d5a3d241a5e 228 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 229 //~ noInterrupts();
whismanoid 53:3d5a3d241a5e 230 //
whismanoid 53:3d5a3d241a5e 231 //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 232 //
whismanoid 53:3d5a3d241a5e 233 unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid 53:3d5a3d241a5e 234 //~ m_spi.transfer(mosiData8_FF0000);
whismanoid 53:3d5a3d241a5e 235 //~ m_spi.transfer(mosiData16_00FF00);
whismanoid 53:3d5a3d241a5e 236 //~ m_spi.transfer(mosiData16_0000FF);
whismanoid 53:3d5a3d241a5e 237 //
whismanoid 53:3d5a3d241a5e 238 //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 239 //
whismanoid 53:3d5a3d241a5e 240 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 241 //~ interrupts();
whismanoid 53:3d5a3d241a5e 242 // Optional Diagnostic function to print SPI transactions
whismanoid 53:3d5a3d241a5e 243 if (onSPIprint)
whismanoid 53:3d5a3d241a5e 244 {
whismanoid 53:3d5a3d241a5e 245 onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData);
whismanoid 53:3d5a3d241a5e 246 }
whismanoid 53:3d5a3d241a5e 247 //
whismanoid 53:3d5a3d241a5e 248 // VERIFY: SPIwrite24bits print diagnostic information
whismanoid 53:3d5a3d241a5e 249 //cmdLine.serial().printf(" MOSI->"));
whismanoid 53:3d5a3d241a5e 250 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 251 //Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 252 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 253 //Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 254 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 255 //Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 256 // hex dump mosiData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 257 #if 0 // HAS_MICROUSBSERIAL
whismanoid 53:3d5a3d241a5e 258 cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 259 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 260 cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 261 }
whismanoid 53:3d5a3d241a5e 262 cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 263 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 264 {
whismanoid 53:3d5a3d241a5e 265 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 266 }
whismanoid 53:3d5a3d241a5e 267 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 268 cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 269 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 270 {
whismanoid 53:3d5a3d241a5e 271 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 272 }
whismanoid 53:3d5a3d241a5e 273 cmdLine_microUSBserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 274 #endif
whismanoid 53:3d5a3d241a5e 275 #if 0 // HAS_DAPLINK_SERIAL
whismanoid 53:3d5a3d241a5e 276 cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 277 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 278 cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 279 }
whismanoid 53:3d5a3d241a5e 280 cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 281 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 282 {
whismanoid 53:3d5a3d241a5e 283 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 284 }
whismanoid 53:3d5a3d241a5e 285 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 286 cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 287 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 288 {
whismanoid 53:3d5a3d241a5e 289 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 290 }
whismanoid 53:3d5a3d241a5e 291 cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 292 #endif
whismanoid 53:3d5a3d241a5e 293 // VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid 53:3d5a3d241a5e 294 // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid 53:3d5a3d241a5e 295 // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid 53:3d5a3d241a5e 296 //
whismanoid 53:3d5a3d241a5e 297 // int misoData16 = (misoData16_FF00 << 8) | misoData16_00FF;
whismanoid 53:3d5a3d241a5e 298 // return misoData16;
whismanoid 53:3d5a3d241a5e 299 }
whismanoid 53:3d5a3d241a5e 300
whismanoid 53:3d5a3d241a5e 301 // CODE GENERATOR: extern function requirement MAX11043::SPIreadWrite16bits
whismanoid 53:3d5a3d241a5e 302 // SPI read and write 16 bits
whismanoid 53:3d5a3d241a5e 303 // SPI interface to MAX11043 shift 16 bits mosiData16 into MAX11043 DIN
whismanoid 53:3d5a3d241a5e 304 // while simultaneously capturing 16 bits miso data from MAX11043 DOUT
whismanoid 53:3d5a3d241a5e 305 //
whismanoid 53:3d5a3d241a5e 306 int16_t MAX11043::SPIreadWrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 307 {
whismanoid 53:3d5a3d241a5e 308 // CODE GENERATOR: extern function definition for function SPIreadWrite16bits
whismanoid 53:3d5a3d241a5e 309 // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 310 size_t byteCount = 2;
whismanoid 53:3d5a3d241a5e 311 static char mosiData[2];
whismanoid 53:3d5a3d241a5e 312 static char misoData[2];
whismanoid 53:3d5a3d241a5e 313 mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte
whismanoid 53:3d5a3d241a5e 314 mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte
whismanoid 53:3d5a3d241a5e 315 //
whismanoid 53:3d5a3d241a5e 316 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 317 //~ noInterrupts();
whismanoid 53:3d5a3d241a5e 318 //
whismanoid 53:3d5a3d241a5e 319 //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 320 //
whismanoid 53:3d5a3d241a5e 321 unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid 53:3d5a3d241a5e 322 //~ m_spi.transfer(mosiData8_FF0000);
whismanoid 53:3d5a3d241a5e 323 //~ m_spi.transfer(mosiData16_00FF00);
whismanoid 53:3d5a3d241a5e 324 //~ m_spi.transfer(mosiData16_0000FF);
whismanoid 53:3d5a3d241a5e 325 //
whismanoid 53:3d5a3d241a5e 326 //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 327 //
whismanoid 53:3d5a3d241a5e 328 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 329 //~ interrupts();
whismanoid 53:3d5a3d241a5e 330 // Optional Diagnostic function to print SPI transactions
whismanoid 53:3d5a3d241a5e 331 if (onSPIprint)
whismanoid 53:3d5a3d241a5e 332 {
whismanoid 53:3d5a3d241a5e 333 onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData);
whismanoid 53:3d5a3d241a5e 334 }
whismanoid 53:3d5a3d241a5e 335 //
whismanoid 53:3d5a3d241a5e 336 // VERIFY: SPIwrite24bits print diagnostic information
whismanoid 53:3d5a3d241a5e 337 //cmdLine.serial().printf(" MOSI->"));
whismanoid 53:3d5a3d241a5e 338 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 339 //Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 340 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 341 //Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 342 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 343 //Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 344 // hex dump mosiData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 345 #if 0 // HAS_MICROUSBSERIAL
whismanoid 53:3d5a3d241a5e 346 cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 347 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 348 cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 349 }
whismanoid 53:3d5a3d241a5e 350 cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 351 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 352 {
whismanoid 53:3d5a3d241a5e 353 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 354 }
whismanoid 53:3d5a3d241a5e 355 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 356 cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 357 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 358 {
whismanoid 53:3d5a3d241a5e 359 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 360 }
whismanoid 53:3d5a3d241a5e 361 cmdLine_microUSBserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 362 #endif
whismanoid 53:3d5a3d241a5e 363 #if 0 // HAS_DAPLINK_SERIAL
whismanoid 53:3d5a3d241a5e 364 cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 365 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 366 cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 367 }
whismanoid 53:3d5a3d241a5e 368 cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 369 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 370 {
whismanoid 53:3d5a3d241a5e 371 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 372 }
whismanoid 53:3d5a3d241a5e 373 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 374 cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 375 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 376 {
whismanoid 53:3d5a3d241a5e 377 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 378 }
whismanoid 53:3d5a3d241a5e 379 cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 380 #endif
whismanoid 53:3d5a3d241a5e 381 // VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid 53:3d5a3d241a5e 382 // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid 53:3d5a3d241a5e 383 // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid 53:3d5a3d241a5e 384 //
whismanoid 53:3d5a3d241a5e 385 //int misoData16 = (misoData16_FF00 << 8) | misoData16_00FF;
whismanoid 53:3d5a3d241a5e 386 int misoData16 = (misoData[0] << 8) | misoData[1];
whismanoid 53:3d5a3d241a5e 387 return misoData16;
whismanoid 53:3d5a3d241a5e 388 }
whismanoid 53:3d5a3d241a5e 389
whismanoid 53:3d5a3d241a5e 390 // CODE GENERATOR: extern function requirement MAX11043::SPIreadWrite32bits
whismanoid 53:3d5a3d241a5e 391 // SPI read and write 32 bits
whismanoid 53:3d5a3d241a5e 392 // SPI interface to MAX11043 shift 32 bits mosiData into MAX11043 DIN
whismanoid 53:3d5a3d241a5e 393 // while simultaneously capturing 32 bits miso data from MAX11043 DOUT
whismanoid 53:3d5a3d241a5e 394 //
whismanoid 53:3d5a3d241a5e 395 int32_t MAX11043::SPIreadWrite32bits(int32_t mosiData32)
whismanoid 53:3d5a3d241a5e 396 {
whismanoid 53:3d5a3d241a5e 397 // CODE GENERATOR: extern function definition for function SPIreadWrite32bits
whismanoid 53:3d5a3d241a5e 398 // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite32bits(int32_t mosiData32)
whismanoid 53:3d5a3d241a5e 399 size_t byteCount = 4;
whismanoid 53:3d5a3d241a5e 400 static char mosiData[4];
whismanoid 53:3d5a3d241a5e 401 static char misoData[4];
whismanoid 53:3d5a3d241a5e 402 mosiData[0] = (char)((mosiData32 >> 24) & 0xFF); // MSByte
whismanoid 53:3d5a3d241a5e 403 mosiData[1] = (char)((mosiData32 >> 16) & 0xFF);
whismanoid 53:3d5a3d241a5e 404 mosiData[2] = (char)((mosiData32 >> 8) & 0xFF);
whismanoid 53:3d5a3d241a5e 405 mosiData[3] = (char)((mosiData32 >> 0) & 0xFF); // LSByte
whismanoid 53:3d5a3d241a5e 406 //
whismanoid 53:3d5a3d241a5e 407 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 408 //~ noInterrupts();
whismanoid 53:3d5a3d241a5e 409 //
whismanoid 53:3d5a3d241a5e 410 //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 411 //
whismanoid 53:3d5a3d241a5e 412 unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid 53:3d5a3d241a5e 413 //~ m_spi.transfer(mosiData8_FF0000);
whismanoid 53:3d5a3d241a5e 414 //~ m_spi.transfer(mosiData16_00FF00);
whismanoid 53:3d5a3d241a5e 415 //~ m_spi.transfer(mosiData16_0000FF);
whismanoid 53:3d5a3d241a5e 416 //
whismanoid 53:3d5a3d241a5e 417 //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 418 //
whismanoid 53:3d5a3d241a5e 419 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 420 //~ interrupts();
whismanoid 53:3d5a3d241a5e 421 // Optional Diagnostic function to print SPI transactions
whismanoid 53:3d5a3d241a5e 422 if (onSPIprint)
whismanoid 53:3d5a3d241a5e 423 {
whismanoid 53:3d5a3d241a5e 424 onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData);
whismanoid 53:3d5a3d241a5e 425 }
whismanoid 53:3d5a3d241a5e 426 //
whismanoid 53:3d5a3d241a5e 427 // VERIFY: SPIwrite24bits print diagnostic information
whismanoid 53:3d5a3d241a5e 428 //cmdLine.serial().printf(" MOSI->"));
whismanoid 53:3d5a3d241a5e 429 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 430 //Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 431 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 432 //Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 433 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 434 //Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 435 // hex dump mosiData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 436 #if 0 // HAS_MICROUSBSERIAL
whismanoid 53:3d5a3d241a5e 437 cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 438 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 439 cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 440 }
whismanoid 53:3d5a3d241a5e 441 cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 442 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 443 {
whismanoid 53:3d5a3d241a5e 444 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 445 }
whismanoid 53:3d5a3d241a5e 446 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 447 cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 448 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 449 {
whismanoid 53:3d5a3d241a5e 450 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 451 }
whismanoid 53:3d5a3d241a5e 452 cmdLine_microUSBserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 453 #endif
whismanoid 53:3d5a3d241a5e 454 #if 0 // HAS_DAPLINK_SERIAL
whismanoid 53:3d5a3d241a5e 455 cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 456 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 457 cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 458 }
whismanoid 53:3d5a3d241a5e 459 cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 460 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 461 {
whismanoid 53:3d5a3d241a5e 462 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 463 }
whismanoid 53:3d5a3d241a5e 464 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 465 cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 466 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 467 {
whismanoid 53:3d5a3d241a5e 468 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 469 }
whismanoid 53:3d5a3d241a5e 470 cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 471 #endif
whismanoid 53:3d5a3d241a5e 472 // VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid 53:3d5a3d241a5e 473 // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid 53:3d5a3d241a5e 474 // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid 53:3d5a3d241a5e 475 //
whismanoid 53:3d5a3d241a5e 476 //int misoData32 = (misoData32_FF000000 << 24) | (misoData32_FF0000 << 16) | (misoData32_0000FF00 << 8) | misoData32_000000FF;
whismanoid 53:3d5a3d241a5e 477 int misoData32 = (misoData[0] << 24) | (misoData[1] << 16) | (misoData[2] << 8) | misoData[3];
whismanoid 53:3d5a3d241a5e 478 return misoData32;
whismanoid 53:3d5a3d241a5e 479 }
whismanoid 53:3d5a3d241a5e 480
whismanoid 53:3d5a3d241a5e 481 // TODO1: CODE GENERATOR: extern function GPIOoutputSHDN alias SHDNoutputValue
whismanoid 53:3d5a3d241a5e 482 // CODE GENERATOR: extern function requirement MAX11043::SHDNoutputValue
whismanoid 58:2fea32db466b 483 // Assert MAX11043 SHDN pin : High = Shut Down, Low = Normal Operation.
whismanoid 53:3d5a3d241a5e 484 //
whismanoid 53:3d5a3d241a5e 485 void MAX11043::SHDNoutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 486 {
whismanoid 53:3d5a3d241a5e 487 // CODE GENERATOR: extern function definition for function SHDNoutputValue
whismanoid 53:3d5a3d241a5e 488 // TODO1: CODE GENERATOR: extern function definition for gpio interface function SHDNoutputValue
whismanoid 53:3d5a3d241a5e 489 // TODO1: CODE GENERATOR: gpio pin SHDN assuming member function m_SHDN_pin
whismanoid 53:3d5a3d241a5e 490 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 491 // m_SHDN_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 492 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 493 m_SHDN_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 494 }
whismanoid 52:607010f0c54e 495
whismanoid 53:3d5a3d241a5e 496 // TODO1: CODE GENERATOR: extern function GPIOoutputCONVRUN alias CONVRUNoutputValue
whismanoid 53:3d5a3d241a5e 497 // CODE GENERATOR: extern function requirement MAX11043::CONVRUNoutputValue
whismanoid 58:2fea32db466b 498 // Assert MAX11043 CONVRUN pin : High = start continuous conversions on all 4 channels, Low = Idle.
whismanoid 53:3d5a3d241a5e 499 //
whismanoid 53:3d5a3d241a5e 500 void MAX11043::CONVRUNoutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 501 {
whismanoid 53:3d5a3d241a5e 502 // CODE GENERATOR: extern function definition for function CONVRUNoutputValue
whismanoid 53:3d5a3d241a5e 503 // TODO1: CODE GENERATOR: extern function definition for gpio interface function CONVRUNoutputValue
whismanoid 53:3d5a3d241a5e 504 // TODO1: CODE GENERATOR: gpio pin CONVRUN assuming member function m_CONVRUN_pin
whismanoid 53:3d5a3d241a5e 505 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 506 // m_CONVRUN_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 507 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 508 m_CONVRUN_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 509 }
whismanoid 53:3d5a3d241a5e 510
whismanoid 53:3d5a3d241a5e 511 // TODO1: CODE GENERATOR: extern function GPIOoutputDACSTEP alias DACSTEPoutputValue
whismanoid 53:3d5a3d241a5e 512 // CODE GENERATOR: extern function requirement MAX11043::DACSTEPoutputValue
whismanoid 58:2fea32db466b 513 // Assert MAX11043 DACSTEP pin : High = Active, Low = Idle.
whismanoid 53:3d5a3d241a5e 514 //
whismanoid 53:3d5a3d241a5e 515 void MAX11043::DACSTEPoutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 516 {
whismanoid 53:3d5a3d241a5e 517 // CODE GENERATOR: extern function definition for function DACSTEPoutputValue
whismanoid 53:3d5a3d241a5e 518 // TODO1: CODE GENERATOR: extern function definition for gpio interface function DACSTEPoutputValue
whismanoid 53:3d5a3d241a5e 519 // TODO1: CODE GENERATOR: gpio pin DACSTEP assuming member function m_DACSTEP_pin
whismanoid 53:3d5a3d241a5e 520 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 521 // m_DACSTEP_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 522 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 523 m_DACSTEP_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 524 }
whismanoid 53:3d5a3d241a5e 525
whismanoid 53:3d5a3d241a5e 526 // TODO1: CODE GENERATOR: extern function GPIOoutputUP_slash_DWNb alias UP_slash_DWNboutputValue
whismanoid 53:3d5a3d241a5e 527 // CODE GENERATOR: extern function requirement MAX11043::UP_slash_DWNboutputValue
whismanoid 58:2fea32db466b 528 // Assert MAX11043 UP_slash_DWNb pin : High = Up, Low = Down.
whismanoid 53:3d5a3d241a5e 529 //
whismanoid 53:3d5a3d241a5e 530 void MAX11043::UP_slash_DWNboutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 531 {
whismanoid 53:3d5a3d241a5e 532 // CODE GENERATOR: extern function definition for function UP_slash_DWNboutputValue
whismanoid 53:3d5a3d241a5e 533 // TODO1: CODE GENERATOR: extern function definition for gpio interface function UP_slash_DWNboutputValue
whismanoid 53:3d5a3d241a5e 534 // TODO1: CODE GENERATOR: gpio pin UP_slash_DWNb assuming member function m_UP_slash_DWNb_pin
whismanoid 53:3d5a3d241a5e 535 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 536 // m_UP_slash_DWNb_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 537 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 538 m_UP_slash_DWNb_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 539 }
whismanoid 53:3d5a3d241a5e 540
whismanoid 53:3d5a3d241a5e 541 // CODE GENERATOR: extern function requirement MAX11043::EOCinputWaitUntilLow
whismanoid 53:3d5a3d241a5e 542 // Wait for MAX11043 EOC pin low, indicating end of conversion.
whismanoid 53:3d5a3d241a5e 543 // Required when using any of the InternalClock modes.
whismanoid 53:3d5a3d241a5e 544 //
whismanoid 53:3d5a3d241a5e 545 void MAX11043::EOCinputWaitUntilLow()
whismanoid 53:3d5a3d241a5e 546 {
whismanoid 53:3d5a3d241a5e 547 // CODE GENERATOR: extern function definition for function EOCinputWaitUntilLow
whismanoid 53:3d5a3d241a5e 548 // TODO1: CODE GENERATOR: extern function definition for gpio interface function EOCinputWaitUntilLow
whismanoid 53:3d5a3d241a5e 549 // TODO1: CODE GENERATOR: gpio pin EOC assuming member function m_EOC_pin
whismanoid 53:3d5a3d241a5e 550 // TODO1: CODE GENERATOR: gpio direction input
whismanoid 53:3d5a3d241a5e 551 // m_EOC_pin.input(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 552 // TODO1: CODE GENERATOR: gpio function WaitUntilLow
whismanoid 53:3d5a3d241a5e 553 while (m_EOC_pin != 0)
whismanoid 53:3d5a3d241a5e 554 {
whismanoid 53:3d5a3d241a5e 555 // spinlock waiting for logic low pin state
whismanoid 53:3d5a3d241a5e 556 }
whismanoid 53:3d5a3d241a5e 557 }
whismanoid 53:3d5a3d241a5e 558
whismanoid 53:3d5a3d241a5e 559 // CODE GENERATOR: extern function requirement MAX11043::EOCinputValue
whismanoid 53:3d5a3d241a5e 560 // Return the status of the MAX11043 EOC pin.
whismanoid 53:3d5a3d241a5e 561 //
whismanoid 53:3d5a3d241a5e 562 int MAX11043::EOCinputValue()
whismanoid 53:3d5a3d241a5e 563 {
whismanoid 53:3d5a3d241a5e 564 // CODE GENERATOR: extern function definition for function EOCinputValue
whismanoid 53:3d5a3d241a5e 565 // TODO1: CODE GENERATOR: extern function definition for gpio interface function EOCinputValue
whismanoid 53:3d5a3d241a5e 566 // TODO1: CODE GENERATOR: gpio pin EOC assuming member function m_EOC_pin
whismanoid 53:3d5a3d241a5e 567 // TODO1: CODE GENERATOR: gpio direction input
whismanoid 53:3d5a3d241a5e 568 // m_EOC_pin.input(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 569 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 570 return m_EOC_pin.read();
whismanoid 53:3d5a3d241a5e 571 }
whismanoid 53:3d5a3d241a5e 572
whismanoid 53:3d5a3d241a5e 573 // CODE GENERATOR: class member function definitions
whismanoid 53:3d5a3d241a5e 574 //----------------------------------------
whismanoid 53:3d5a3d241a5e 575 // Menu item '!'
whismanoid 53:3d5a3d241a5e 576 // Initialize device
whismanoid 53:3d5a3d241a5e 577 // @return 1 on success; 0 on failure
whismanoid 53:3d5a3d241a5e 578 uint8_t MAX11043::Init(void)
whismanoid 53:3d5a3d241a5e 579 {
whismanoid 53:3d5a3d241a5e 580
whismanoid 53:3d5a3d241a5e 581 //----------------------------------------
whismanoid 59:47538bcf6cda 582 // reference voltage, in Volts
whismanoid 59:47538bcf6cda 583 VRef = 2.500;
whismanoid 59:47538bcf6cda 584
whismanoid 59:47538bcf6cda 585 //----------------------------------------
whismanoid 59:47538bcf6cda 586 // shadow of register config CMD_0010_0010_d16_Rd08_Configuration
whismanoid 59:47538bcf6cda 587 config = 0x6000;
whismanoid 59:47538bcf6cda 588
whismanoid 59:47538bcf6cda 589 //----------------------------------------
whismanoid 59:47538bcf6cda 590 // shadow of register status CMD_0001_1110_d8_Rd07_Status
whismanoid 59:47538bcf6cda 591 status = 0x00;
whismanoid 53:3d5a3d241a5e 592
whismanoid 53:3d5a3d241a5e 593 //----------------------------------------
whismanoid 59:47538bcf6cda 594 // shadow of register ADCa CMD_0000_0010_d16o8_Rd00_ADCa
whismanoid 59:47538bcf6cda 595 adca = 0x0000;
whismanoid 53:3d5a3d241a5e 596
whismanoid 53:3d5a3d241a5e 597 //----------------------------------------
whismanoid 59:47538bcf6cda 598 // shadow of register ADCb CMD_0000_0110_d16o8_Rd01_ADCb
whismanoid 59:47538bcf6cda 599 adcb = 0x0000;
whismanoid 59:47538bcf6cda 600
whismanoid 59:47538bcf6cda 601 //----------------------------------------
whismanoid 59:47538bcf6cda 602 // shadow of register ADCc CMD_0000_1010_d16o8_Rd02_ADCc
whismanoid 59:47538bcf6cda 603 adcc = 0x0000;
whismanoid 59:47538bcf6cda 604
whismanoid 59:47538bcf6cda 605 //----------------------------------------
whismanoid 59:47538bcf6cda 606 // shadow of register ADCd CMD_0000_1110_d16o8_Rd03_ADCd
whismanoid 59:47538bcf6cda 607 adcd = 0x0000;
whismanoid 53:3d5a3d241a5e 608
whismanoid 53:3d5a3d241a5e 609 //----------------------------------------
whismanoid 53:3d5a3d241a5e 610 // init (based on old EV kit GUI)
whismanoid 53:3d5a3d241a5e 611 #warning "Not Implemented Yet: MAX11043::Init init..."
whismanoid 53:3d5a3d241a5e 612 // bool bOpResult = false;
whismanoid 53:3d5a3d241a5e 613 // String FWVersionString = "00";
whismanoid 53:3d5a3d241a5e 614 // bool bDemoMode = true;
whismanoid 53:3d5a3d241a5e 615 // int scan_resolution = 0;
whismanoid 53:3d5a3d241a5e 616 // int scan_channels = 0;
whismanoid 53:3d5a3d241a5e 617 // int scan_bits = 0;
whismanoid 53:3d5a3d241a5e 618 // int sampleRateFactore = 0;
whismanoid 53:3d5a3d241a5e 619 // double sampleRate = 0;
whismanoid 53:3d5a3d241a5e 620 // unsigned long banks_requested = 0;
whismanoid 53:3d5a3d241a5e 621 // bool bScanMode = 0;
whismanoid 53:3d5a3d241a5e 622
whismanoid 53:3d5a3d241a5e 623 //----------------------------------------
whismanoid 59:47538bcf6cda 624 // Device ID Validation -- not used, no device ID register
whismanoid 53:3d5a3d241a5e 625 #warning "Not Implemented Yet: MAX11043::Init Device ID Validation..."
whismanoid 53:3d5a3d241a5e 626 // const uint32_t part_id_expect = 0x000F02;
whismanoid 53:3d5a3d241a5e 627 // uint32_t part_id_readback;
whismanoid 53:3d5a3d241a5e 628 // RegRead(xxxxxxxxxxxxCMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID, &part_id_readback);
whismanoid 53:3d5a3d241a5e 629 // if (part_id_readback != part_id_expect) return 0;
whismanoid 53:3d5a3d241a5e 630
whismanoid 53:3d5a3d241a5e 631 //----------------------------------------
whismanoid 58:2fea32db466b 632 // Active-High Shutdown Input. Drive high to shut down the MAX11043.
whismanoid 58:2fea32db466b 633 SHDNoutputValue(0); // SHDN Inactive
whismanoid 58:2fea32db466b 634
whismanoid 58:2fea32db466b 635 //----------------------------------------
whismanoid 58:2fea32db466b 636 // Convert Run. Drive high to start continuous conversions on all 4 channels. The device is idle when
whismanoid 58:2fea32db466b 637 // CONVRUN is low.
whismanoid 58:2fea32db466b 638 CONVRUNoutputValue(0); // CONVRUN Idle
whismanoid 58:2fea32db466b 639
whismanoid 58:2fea32db466b 640 //----------------------------------------
whismanoid 58:2fea32db466b 641 // DAC Step Input. Drive high to move the DAC output in the direction of UP/DWN on the next rising
whismanoid 58:2fea32db466b 642 // edge of the system clock.
whismanoid 58:2fea32db466b 643 DACSTEPoutputValue(0); // DACSTEP Idle
whismanoid 58:2fea32db466b 644
whismanoid 58:2fea32db466b 645 //----------------------------------------
whismanoid 58:2fea32db466b 646 // DAC Step Direction Select. Drive high to step up, drive low to step down when DACSTEP is toggled.
whismanoid 58:2fea32db466b 647 UP_slash_DWNboutputValue(0); // UP/DWN# Down
whismanoid 58:2fea32db466b 648
whismanoid 58:2fea32db466b 649 //----------------------------------------
whismanoid 53:3d5a3d241a5e 650 // success
whismanoid 53:3d5a3d241a5e 651 return 1;
whismanoid 53:3d5a3d241a5e 652 }
whismanoid 53:3d5a3d241a5e 653
whismanoid 53:3d5a3d241a5e 654 //----------------------------------------
whismanoid 53:3d5a3d241a5e 655 // Write a MAX11043 register.
whismanoid 53:3d5a3d241a5e 656 //
whismanoid 57:1c9da8e90737 657 // CMDOP_1aaa_aaaa_ReadRegister bit is cleared 0 indicating a write operation.
whismanoid 53:3d5a3d241a5e 658 //
whismanoid 53:3d5a3d241a5e 659 // MAX11043 register length can be determined by function RegSize.
whismanoid 53:3d5a3d241a5e 660 //
whismanoid 53:3d5a3d241a5e 661 // For 8-bit register size:
whismanoid 53:3d5a3d241a5e 662 //
whismanoid 53:3d5a3d241a5e 663 // SPI 16-bit transfer
whismanoid 53:3d5a3d241a5e 664 //
whismanoid 53:3d5a3d241a5e 665 // SPI MOSI = 0aaa_aaaa_dddd_dddd
whismanoid 53:3d5a3d241a5e 666 //
whismanoid 53:3d5a3d241a5e 667 // SPI MISO = xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 668 //
whismanoid 53:3d5a3d241a5e 669 // For 16-bit register size:
whismanoid 53:3d5a3d241a5e 670 //
whismanoid 53:3d5a3d241a5e 671 // SPI 24-bit or 32-bit transfer
whismanoid 53:3d5a3d241a5e 672 //
whismanoid 53:3d5a3d241a5e 673 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 674 //
whismanoid 53:3d5a3d241a5e 675 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 676 //
whismanoid 53:3d5a3d241a5e 677 // For 24-bit register size:
whismanoid 53:3d5a3d241a5e 678 //
whismanoid 53:3d5a3d241a5e 679 // SPI 32-bit transfer
whismanoid 53:3d5a3d241a5e 680 //
whismanoid 53:3d5a3d241a5e 681 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 682 //
whismanoid 53:3d5a3d241a5e 683 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 684 //
whismanoid 53:3d5a3d241a5e 685 // @return 1 on success; 0 on failure
whismanoid 53:3d5a3d241a5e 686 uint8_t MAX11043::RegWrite(MAX11043_CMD_enum_t commandByte, uint32_t regData)
whismanoid 53:3d5a3d241a5e 687 {
whismanoid 53:3d5a3d241a5e 688
whismanoid 53:3d5a3d241a5e 689 //----------------------------------------
whismanoid 53:3d5a3d241a5e 690 // switch based on register address szie RegSize(commandByte)
whismanoid 57:1c9da8e90737 691 //commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 692 switch(RegSize(commandByte))
whismanoid 53:3d5a3d241a5e 693 {
whismanoid 53:3d5a3d241a5e 694 case 8: // 8-bit register size
whismanoid 53:3d5a3d241a5e 695 {
whismanoid 53:3d5a3d241a5e 696 // SPI 16-bit transfer
whismanoid 53:3d5a3d241a5e 697 // SPI MOSI = 0aaa_aaaa_dddd_dddd
whismanoid 53:3d5a3d241a5e 698 // SPI MISO = xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 699 int16_t mosiData16 = ((int16_t)commandByte << 8) | ((int16_t)regData & 0xFF);
whismanoid 53:3d5a3d241a5e 700 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 701 SPIwrite16bits(mosiData16);
whismanoid 53:3d5a3d241a5e 702 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 703 }
whismanoid 53:3d5a3d241a5e 704 break;
whismanoid 53:3d5a3d241a5e 705 case 16: // 16-bit register size
whismanoid 53:3d5a3d241a5e 706 #warning "Not Verified Yet: MAX11043::RegWrite 16-bit SPIreadWrite32bits"
whismanoid 53:3d5a3d241a5e 707 {
whismanoid 53:3d5a3d241a5e 708 // SPI 24-bit or 32-bit transfer
whismanoid 53:3d5a3d241a5e 709 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 710 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 711 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_0000_0000
whismanoid 53:3d5a3d241a5e 712 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 713 int32_t mosiData32 = ((int32_t)commandByte << 24) | (((int32_t)regData & 0xFFFF) << 8);
whismanoid 53:3d5a3d241a5e 714 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 715 SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 716 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 717 }
whismanoid 53:3d5a3d241a5e 718 break;
whismanoid 53:3d5a3d241a5e 719 case 24: // 24-bit register size
whismanoid 53:3d5a3d241a5e 720 {
whismanoid 53:3d5a3d241a5e 721 // SPI 32-bit transfer
whismanoid 53:3d5a3d241a5e 722 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 723 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 724 int32_t mosiData32 = ((int32_t)commandByte << 24) | ((int32_t)regData & 0x00FFFFFF);
whismanoid 53:3d5a3d241a5e 725 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 726 SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 727 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 728 }
whismanoid 53:3d5a3d241a5e 729 break;
whismanoid 53:3d5a3d241a5e 730 }
whismanoid 53:3d5a3d241a5e 731
whismanoid 53:3d5a3d241a5e 732 //----------------------------------------
whismanoid 53:3d5a3d241a5e 733 // success
whismanoid 53:3d5a3d241a5e 734 return 1;
whismanoid 53:3d5a3d241a5e 735 }
whismanoid 53:3d5a3d241a5e 736
whismanoid 53:3d5a3d241a5e 737 //----------------------------------------
whismanoid 53:3d5a3d241a5e 738 // Read an 8-bit MAX11043 register
whismanoid 53:3d5a3d241a5e 739 //
whismanoid 57:1c9da8e90737 740 // CMDOP_1aaa_aaaa_ReadRegister bit is set 1 indicating a read operation.
whismanoid 53:3d5a3d241a5e 741 //
whismanoid 53:3d5a3d241a5e 742 // MAX11043 register length can be determined by function RegSize.
whismanoid 53:3d5a3d241a5e 743 //
whismanoid 53:3d5a3d241a5e 744 // For 8-bit register size:
whismanoid 53:3d5a3d241a5e 745 //
whismanoid 53:3d5a3d241a5e 746 // SPI 16-bit transfer
whismanoid 53:3d5a3d241a5e 747 //
whismanoid 53:3d5a3d241a5e 748 // SPI MOSI = 1aaa_aaaa_0000_0000
whismanoid 53:3d5a3d241a5e 749 //
whismanoid 53:3d5a3d241a5e 750 // SPI MISO = xxxx_xxxx_dddd_dddd
whismanoid 53:3d5a3d241a5e 751 //
whismanoid 53:3d5a3d241a5e 752 // For 16-bit register size:
whismanoid 53:3d5a3d241a5e 753 //
whismanoid 53:3d5a3d241a5e 754 // SPI 24-bit or 32-bit transfer
whismanoid 53:3d5a3d241a5e 755 //
whismanoid 53:3d5a3d241a5e 756 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 757 //
whismanoid 53:3d5a3d241a5e 758 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 759 //
whismanoid 53:3d5a3d241a5e 760 // For 24-bit register size:
whismanoid 53:3d5a3d241a5e 761 //
whismanoid 53:3d5a3d241a5e 762 // SPI 32-bit transfer
whismanoid 53:3d5a3d241a5e 763 //
whismanoid 53:3d5a3d241a5e 764 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 765 //
whismanoid 53:3d5a3d241a5e 766 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 767 //
whismanoid 53:3d5a3d241a5e 768 //
whismanoid 53:3d5a3d241a5e 769 // @return 1 on success; 0 on failure
whismanoid 53:3d5a3d241a5e 770 uint8_t MAX11043::RegRead(MAX11043_CMD_enum_t commandByte, uint32_t* ptrRegData)
whismanoid 53:3d5a3d241a5e 771 {
whismanoid 53:3d5a3d241a5e 772
whismanoid 53:3d5a3d241a5e 773 //----------------------------------------
whismanoid 53:3d5a3d241a5e 774 // switch based on register address szie RegSize(regAddress)
whismanoid 57:1c9da8e90737 775 //commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 776 switch(RegSize(commandByte))
whismanoid 53:3d5a3d241a5e 777 {
whismanoid 53:3d5a3d241a5e 778 case 8: // 8-bit register size
whismanoid 53:3d5a3d241a5e 779 {
whismanoid 60:d1d1eaa90fb7 780 // SPI 8+8 = 16-bit transfer
whismanoid 53:3d5a3d241a5e 781 // SPI MOSI = 1aaa_aaaa_0000_0000
whismanoid 53:3d5a3d241a5e 782 // SPI MISO = xxxx_xxxx_dddd_dddd
whismanoid 57:1c9da8e90737 783 int16_t mosiData16 = ((CMDOP_0aaa_aa10_ReadRegister | (int16_t)commandByte) << 8) | ((int16_t)0);
whismanoid 53:3d5a3d241a5e 784 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 785 int16_t misoData16 = SPIreadWrite16bits(mosiData16);
whismanoid 53:3d5a3d241a5e 786 SPIoutputCS(1);
whismanoid 59:47538bcf6cda 787 if (ptrRegData) { (*ptrRegData) = (misoData16 & 0x00FF); }
whismanoid 59:47538bcf6cda 788 if (commandByte == CMD_0001_1110_d8_Rd07_Status) {
whismanoid 59:47538bcf6cda 789 // TODO1: update status
whismanoid 60:d1d1eaa90fb7 790 status = (misoData16 & 0x00FF);
whismanoid 59:47538bcf6cda 791 }
whismanoid 53:3d5a3d241a5e 792 }
whismanoid 53:3d5a3d241a5e 793 break;
whismanoid 53:3d5a3d241a5e 794 case 16: // 16-bit register size
whismanoid 53:3d5a3d241a5e 795 #warning "Not Verified Yet: MAX11043::RegRead 16-bit SPIreadWrite32bits"
whismanoid 53:3d5a3d241a5e 796 {
whismanoid 60:d1d1eaa90fb7 797 // SPI 8+16 = 24-bit transfer
whismanoid 60:d1d1eaa90fb7 798 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 ... _0000
whismanoid 60:d1d1eaa90fb7 799 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd ... _xxxx
whismanoid 57:1c9da8e90737 800 int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
whismanoid 53:3d5a3d241a5e 801 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 802 int32_t misoData32 = SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 803 SPIoutputCS(1);
whismanoid 59:47538bcf6cda 804 if (ptrRegData) { (*ptrRegData) = ((misoData32 >> 8) & 0x00FFFF); }
whismanoid 59:47538bcf6cda 805 if (commandByte == CMD_0010_0010_d16_Rd08_Configuration) {
whismanoid 59:47538bcf6cda 806 // TODO1: update config
whismanoid 60:d1d1eaa90fb7 807 config = ((misoData32 >> 8) & 0x00FFFF);
whismanoid 59:47538bcf6cda 808 }
whismanoid 59:47538bcf6cda 809 if (commandByte == CMD_0000_0010_d16o8_Rd00_ADCa) {
whismanoid 59:47538bcf6cda 810 // TODO1: update adca
whismanoid 60:d1d1eaa90fb7 811 adca = ((misoData32 >> 8) & 0x00FFFF);
whismanoid 59:47538bcf6cda 812 }
whismanoid 59:47538bcf6cda 813 if (commandByte == CMD_0000_0110_d16o8_Rd01_ADCb) {
whismanoid 59:47538bcf6cda 814 // TODO1: update adcb
whismanoid 60:d1d1eaa90fb7 815 adcb = ((misoData32 >> 8) & 0x00FFFF);
whismanoid 59:47538bcf6cda 816 }
whismanoid 59:47538bcf6cda 817 if (commandByte == CMD_0000_1010_d16o8_Rd02_ADCc) {
whismanoid 59:47538bcf6cda 818 // TODO1: update adcc
whismanoid 60:d1d1eaa90fb7 819 adcc = ((misoData32 >> 8) & 0x00FFFF);
whismanoid 59:47538bcf6cda 820 }
whismanoid 59:47538bcf6cda 821 if (commandByte == CMD_0000_1110_d16o8_Rd03_ADCd) {
whismanoid 59:47538bcf6cda 822 // TODO1: update adcd
whismanoid 60:d1d1eaa90fb7 823 adcd = ((misoData32 >> 8) & 0x00FFFF);
whismanoid 59:47538bcf6cda 824 }
whismanoid 53:3d5a3d241a5e 825 }
whismanoid 53:3d5a3d241a5e 826 break;
whismanoid 53:3d5a3d241a5e 827 case 24: // 24-bit register size
whismanoid 53:3d5a3d241a5e 828 {
whismanoid 60:d1d1eaa90fb7 829 // SPI 8+24 = 32-bit transfer
whismanoid 53:3d5a3d241a5e 830 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 831 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 57:1c9da8e90737 832 int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
whismanoid 53:3d5a3d241a5e 833 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 834 int32_t misoData32 = SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 835 SPIoutputCS(1);
whismanoid 59:47538bcf6cda 836 if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); }
whismanoid 59:47538bcf6cda 837 if (commandByte == CMD_0000_0010_d16o8_Rd00_ADCa) {
whismanoid 59:47538bcf6cda 838 // TODO1: update adca
whismanoid 60:d1d1eaa90fb7 839 adca = (misoData32 & 0x00FFFFFF);
whismanoid 59:47538bcf6cda 840 }
whismanoid 59:47538bcf6cda 841 if (commandByte == CMD_0000_0110_d16o8_Rd01_ADCb) {
whismanoid 59:47538bcf6cda 842 // TODO1: update adcb
whismanoid 60:d1d1eaa90fb7 843 adcb = (misoData32 & 0x00FFFFFF);
whismanoid 59:47538bcf6cda 844 }
whismanoid 59:47538bcf6cda 845 if (commandByte == CMD_0000_1010_d16o8_Rd02_ADCc) {
whismanoid 59:47538bcf6cda 846 // TODO1: update adcc
whismanoid 60:d1d1eaa90fb7 847 adcc = (misoData32 & 0x00FFFFFF);
whismanoid 59:47538bcf6cda 848 }
whismanoid 59:47538bcf6cda 849 if (commandByte == CMD_0000_1110_d16o8_Rd03_ADCd) {
whismanoid 59:47538bcf6cda 850 // TODO1: update adcd
whismanoid 60:d1d1eaa90fb7 851 adcd = (misoData32 & 0x00FFFFFF);
whismanoid 59:47538bcf6cda 852 }
whismanoid 59:47538bcf6cda 853 }
whismanoid 59:47538bcf6cda 854 break;
whismanoid 59:47538bcf6cda 855 case 32: // 32-bit register size CMD_0001_0010_d24_d24_Rd04_ADCab, CMD_0001_0110_d24_d24_Rd05_ADCcd
whismanoid 59:47538bcf6cda 856 //
whismanoid 59:47538bcf6cda 857 #warning "Not Implemented Yet: MAX11043::RegRead 32-bit CMD_0001_0010_d24_d24_Rd04_ADCab"
whismanoid 59:47538bcf6cda 858 // TODO: support long SPI read CMD_0001_0010_d24_d24_Rd04_ADCab
whismanoid 59:47538bcf6cda 859 // %SW 0x12 (0 0) (0 0) -- for 16-bit read A,B
whismanoid 59:47538bcf6cda 860 // update adca, adcb
whismanoid 59:47538bcf6cda 861 //
whismanoid 59:47538bcf6cda 862 // TODO: support long SPI read CMD_0001_0110_d24_d24_Rd05_ADCcd
whismanoid 59:47538bcf6cda 863 // %SW 0x16 (0 0) (0 0) -- for 16-bit read C,D
whismanoid 59:47538bcf6cda 864 // update adcc, adcd
whismanoid 59:47538bcf6cda 865 //
whismanoid 59:47538bcf6cda 866 {
whismanoid 60:d1d1eaa90fb7 867 // SPI 8+32 = 40-bit transfer
whismanoid 60:d1d1eaa90fb7 868 // 1234 5678 16 24 32 40
whismanoid 60:d1d1eaa90fb7 869 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
whismanoid 60:d1d1eaa90fb7 870 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
whismanoid 59:47538bcf6cda 871 int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
whismanoid 59:47538bcf6cda 872 SPIoutputCS(0);
whismanoid 60:d1d1eaa90fb7 873 int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
whismanoid 59:47538bcf6cda 874 SPIoutputCS(1);
whismanoid 60:d1d1eaa90fb7 875 if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
whismanoid 59:47538bcf6cda 876 if (commandByte == CMD_0001_0010_d24_d24_Rd04_ADCab) {
whismanoid 59:47538bcf6cda 877 // TODO1: update adca
whismanoid 60:d1d1eaa90fb7 878 adca = ((misoData32 >> 8) & 0x00FFFF);
whismanoid 59:47538bcf6cda 879 // TODO1: update adcb
whismanoid 59:47538bcf6cda 880 }
whismanoid 59:47538bcf6cda 881 if (commandByte == CMD_0001_0110_d24_d24_Rd05_ADCcd) {
whismanoid 59:47538bcf6cda 882 // TODO1: update adcc
whismanoid 59:47538bcf6cda 883 // TODO1: update adcd
whismanoid 59:47538bcf6cda 884 }
whismanoid 59:47538bcf6cda 885 }
whismanoid 59:47538bcf6cda 886 break;
whismanoid 59:47538bcf6cda 887 case 48: // 48-bit register size CMD_0001_0010_d24_d24_Rd04_ADCab, CMD_0001_0110_d24_d24_Rd05_ADCcd
whismanoid 59:47538bcf6cda 888 //
whismanoid 59:47538bcf6cda 889 #warning "Not Implemented Yet: MAX11043::RegRead 48-bit CMD_0001_0010_d24_d24_Rd04_ADCab"
whismanoid 59:47538bcf6cda 890 // TODO: support long SPI read CMD_0001_0010_d24_d24_Rd04_ADCab
whismanoid 59:47538bcf6cda 891 // %SW 0x12 (0 0 0) (0 0 0) -- for 24-bit read A,B
whismanoid 59:47538bcf6cda 892 // update adca, adcb
whismanoid 59:47538bcf6cda 893 //
whismanoid 59:47538bcf6cda 894 // TODO: support long SPI read CMD_0001_0110_d24_d24_Rd05_ADCcd
whismanoid 59:47538bcf6cda 895 // %SW 0x16 (0 0 0) (0 0 0) -- for 24-bit read C,D
whismanoid 59:47538bcf6cda 896 // update adcc, adcd
whismanoid 59:47538bcf6cda 897 //
whismanoid 59:47538bcf6cda 898 {
whismanoid 60:d1d1eaa90fb7 899 // SPI 8+48 = 56-bit transfer
whismanoid 60:d1d1eaa90fb7 900 // 1234 5678 16 24 32 40 48 56
whismanoid 60:d1d1eaa90fb7 901 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
whismanoid 60:d1d1eaa90fb7 902 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
whismanoid 59:47538bcf6cda 903 int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
whismanoid 59:47538bcf6cda 904 SPIoutputCS(0);
whismanoid 60:d1d1eaa90fb7 905 int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
whismanoid 59:47538bcf6cda 906 SPIoutputCS(1);
whismanoid 60:d1d1eaa90fb7 907 if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
whismanoid 59:47538bcf6cda 908 if (commandByte == CMD_0001_0010_d24_d24_Rd04_ADCab) {
whismanoid 59:47538bcf6cda 909 // TODO1: update adca
whismanoid 59:47538bcf6cda 910 // TODO1: update adcb
whismanoid 59:47538bcf6cda 911 }
whismanoid 59:47538bcf6cda 912 if (commandByte == CMD_0001_0110_d24_d24_Rd05_ADCcd) {
whismanoid 59:47538bcf6cda 913 // TODO1: update adcc
whismanoid 59:47538bcf6cda 914 // TODO1: update adcd
whismanoid 59:47538bcf6cda 915 }
whismanoid 59:47538bcf6cda 916 }
whismanoid 59:47538bcf6cda 917 break;
whismanoid 59:47538bcf6cda 918 case 64: // 64-bit register size CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd
whismanoid 59:47538bcf6cda 919 //
whismanoid 59:47538bcf6cda 920 #warning "Not Implemented Yet: MAX11043::RegRead 64-bit CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd"
whismanoid 59:47538bcf6cda 921 // TODO: support long SPI read CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd
whismanoid 59:47538bcf6cda 922 // %SW 0x1A (0 0) (0 0) (0 0) (0 0) -- for 16-bit read A,B,C,D
whismanoid 59:47538bcf6cda 923 // update adca, adcb, adcc, adcd
whismanoid 59:47538bcf6cda 924 //
whismanoid 59:47538bcf6cda 925 {
whismanoid 60:d1d1eaa90fb7 926 // SPI 8+64 = 72-bit transfer
whismanoid 60:d1d1eaa90fb7 927 // 1234 5678 16 24 32 40 48 56 64 72
whismanoid 60:d1d1eaa90fb7 928 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
whismanoid 60:d1d1eaa90fb7 929 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
whismanoid 59:47538bcf6cda 930 int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
whismanoid 59:47538bcf6cda 931 SPIoutputCS(0);
whismanoid 60:d1d1eaa90fb7 932 int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
whismanoid 59:47538bcf6cda 933 SPIoutputCS(1);
whismanoid 60:d1d1eaa90fb7 934 if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
whismanoid 59:47538bcf6cda 935 if (commandByte == CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd) {
whismanoid 59:47538bcf6cda 936 // TODO1: update adca
whismanoid 59:47538bcf6cda 937 // TODO1: update adcb
whismanoid 59:47538bcf6cda 938 // TODO1: update adcc
whismanoid 59:47538bcf6cda 939 // TODO1: update adcd
whismanoid 59:47538bcf6cda 940 }
whismanoid 59:47538bcf6cda 941 }
whismanoid 59:47538bcf6cda 942 break;
whismanoid 59:47538bcf6cda 943 case 96: // 96-bit register size CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd
whismanoid 59:47538bcf6cda 944 //
whismanoid 59:47538bcf6cda 945 #warning "Not Implemented Yet: MAX11043::RegRead 96-bit CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd"
whismanoid 59:47538bcf6cda 946 // TODO: support long SPI read CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd
whismanoid 59:47538bcf6cda 947 // %SW 0x1A (0 0 0) (0 0 0) (0 0 0) (0 0 0) -- for 24-bit read A,B,C,D
whismanoid 59:47538bcf6cda 948 // update adca, adcb, adcc, adcd
whismanoid 59:47538bcf6cda 949 //
whismanoid 59:47538bcf6cda 950 {
whismanoid 60:d1d1eaa90fb7 951 // SPI 8+96 = 104-bit transfer
whismanoid 60:d1d1eaa90fb7 952 // 1234 5678 16 24 32 40 48 56 64 72 80 88 96 104
whismanoid 60:d1d1eaa90fb7 953 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
whismanoid 60:d1d1eaa90fb7 954 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
whismanoid 59:47538bcf6cda 955 int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
whismanoid 59:47538bcf6cda 956 SPIoutputCS(0);
whismanoid 60:d1d1eaa90fb7 957 int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
whismanoid 59:47538bcf6cda 958 SPIoutputCS(1);
whismanoid 60:d1d1eaa90fb7 959 if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
whismanoid 59:47538bcf6cda 960 if (commandByte == CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd) {
whismanoid 59:47538bcf6cda 961 // TODO1: update adca
whismanoid 59:47538bcf6cda 962 // TODO1: update adcb
whismanoid 59:47538bcf6cda 963 // TODO1: update adcc
whismanoid 59:47538bcf6cda 964 // TODO1: update adcd
whismanoid 59:47538bcf6cda 965 }
whismanoid 53:3d5a3d241a5e 966 }
whismanoid 53:3d5a3d241a5e 967 break;
whismanoid 53:3d5a3d241a5e 968 }
whismanoid 53:3d5a3d241a5e 969
whismanoid 53:3d5a3d241a5e 970 //----------------------------------------
whismanoid 53:3d5a3d241a5e 971 // success
whismanoid 53:3d5a3d241a5e 972 return 1;
whismanoid 53:3d5a3d241a5e 973 }
whismanoid 53:3d5a3d241a5e 974
whismanoid 53:3d5a3d241a5e 975 //----------------------------------------
whismanoid 53:3d5a3d241a5e 976 // Return the size of a MAX11043 register
whismanoid 53:3d5a3d241a5e 977 //
whismanoid 53:3d5a3d241a5e 978 // @return 8 for 8-bit, 16 for 16-bit, 24 for 24-bit, else 0 for undefined register size
whismanoid 53:3d5a3d241a5e 979 uint8_t MAX11043::RegSize(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 980 {
whismanoid 53:3d5a3d241a5e 981
whismanoid 53:3d5a3d241a5e 982 //----------------------------------------
whismanoid 53:3d5a3d241a5e 983 // switch based on register address value regAddress
whismanoid 57:1c9da8e90737 984 // commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 985 switch(commandByte)
whismanoid 53:3d5a3d241a5e 986 {
whismanoid 53:3d5a3d241a5e 987 default:
whismanoid 57:1c9da8e90737 988 // case CMDOP_0aaa_aa00_WriteRegister:
whismanoid 57:1c9da8e90737 989 // case CMDOP_0aaa_aa10_ReadRegister:
whismanoid 57:1c9da8e90737 990 // case CMDOP_1111_1111_NoOperationMOSIidleHigh:
whismanoid 53:3d5a3d241a5e 991 return 0; // undefined register size
whismanoid 53:3d5a3d241a5e 992 case CMD_0001_1110_d8_Rd07_Status:
whismanoid 53:3d5a3d241a5e 993 case CMD_0101_0100_d8_Wr15_FilterCAddress:
whismanoid 53:3d5a3d241a5e 994 case CMD_0101_0110_d8_Rd15_FilterCAddress:
whismanoid 53:3d5a3d241a5e 995 case CMD_0110_0000_d8_Wr18_FlashMode:
whismanoid 53:3d5a3d241a5e 996 case CMD_0110_0010_d8_Rd18_FlashMode:
whismanoid 53:3d5a3d241a5e 997 return 8; // 8-bit register size
whismanoid 53:3d5a3d241a5e 998 case CMD_0010_0000_d16_Wr08_Configuration:
whismanoid 53:3d5a3d241a5e 999 case CMD_0010_0010_d16_Rd08_Configuration:
whismanoid 53:3d5a3d241a5e 1000 case CMD_0010_0100_d16_Wr09_DAC:
whismanoid 53:3d5a3d241a5e 1001 case CMD_0010_0110_d16_Rd09_DAC:
whismanoid 53:3d5a3d241a5e 1002 case CMD_0010_1000_d16_Wr0A_DACStep:
whismanoid 53:3d5a3d241a5e 1003 case CMD_0010_1010_d16_Rd0A_DACStep:
whismanoid 53:3d5a3d241a5e 1004 case CMD_0010_1100_d16_Wr0B_DACHDACL:
whismanoid 53:3d5a3d241a5e 1005 case CMD_0010_1110_d16_Rd0B_DACHDACL:
whismanoid 53:3d5a3d241a5e 1006 case CMD_0011_0000_d16_Wr0C_ConfigA:
whismanoid 53:3d5a3d241a5e 1007 case CMD_0011_0010_d16_Rd0C_ConfigA:
whismanoid 53:3d5a3d241a5e 1008 case CMD_0011_0100_d16_Wr0D_ConfigB:
whismanoid 53:3d5a3d241a5e 1009 case CMD_0011_0110_d16_Rd0D_ConfigB:
whismanoid 53:3d5a3d241a5e 1010 case CMD_0011_1000_d16_Wr0E_ConfigC:
whismanoid 53:3d5a3d241a5e 1011 case CMD_0011_1010_d16_Rd0E_ConfigC:
whismanoid 53:3d5a3d241a5e 1012 case CMD_0011_1100_d16_Wr0F_ConfigD:
whismanoid 53:3d5a3d241a5e 1013 case CMD_0011_1110_d16_Rd0F_ConfigD:
whismanoid 53:3d5a3d241a5e 1014 case CMD_0100_0000_d16_Wr10_Reference:
whismanoid 53:3d5a3d241a5e 1015 case CMD_0100_0010_d16_Rd10_Reference:
whismanoid 53:3d5a3d241a5e 1016 case CMD_0100_0100_d16_Wr11_AGain:
whismanoid 53:3d5a3d241a5e 1017 case CMD_0100_0110_d16_Rd11_AGain:
whismanoid 53:3d5a3d241a5e 1018 case CMD_0100_1000_d16_Wr12_BGain:
whismanoid 53:3d5a3d241a5e 1019 case CMD_0100_1010_d16_Rd12_BGain:
whismanoid 53:3d5a3d241a5e 1020 case CMD_0100_1100_d16_Wr13_CGain:
whismanoid 53:3d5a3d241a5e 1021 case CMD_0100_1110_d16_Rd13_CGain:
whismanoid 53:3d5a3d241a5e 1022 case CMD_0101_0000_d16_Wr14_DGain:
whismanoid 53:3d5a3d241a5e 1023 case CMD_0101_0010_d16_Rd14_DGain:
whismanoid 53:3d5a3d241a5e 1024 case CMD_0110_0100_d16_Wr19_FlashAddr:
whismanoid 53:3d5a3d241a5e 1025 case CMD_0110_0110_d16_Rd19_FlashAddr:
whismanoid 53:3d5a3d241a5e 1026 case CMD_0110_1000_d16_Wr1A_FlashDataIn:
whismanoid 53:3d5a3d241a5e 1027 case CMD_0110_1010_d16_Rd1A_FlashDataIn:
whismanoid 53:3d5a3d241a5e 1028 case CMD_0110_1110_d16_Rd1B_FlashDataOut:
whismanoid 53:3d5a3d241a5e 1029 return 16; // 16-bit register size
whismanoid 59:47538bcf6cda 1030 case CMD_0000_0010_d16o8_Rd00_ADCa:
whismanoid 59:47538bcf6cda 1031 case CMD_0000_0110_d16o8_Rd01_ADCb:
whismanoid 59:47538bcf6cda 1032 case CMD_0000_1010_d16o8_Rd02_ADCc:
whismanoid 59:47538bcf6cda 1033 case CMD_0000_1110_d16o8_Rd03_ADCd:
whismanoid 59:47538bcf6cda 1034 if (config & CONFIG_xxxx_xxxx_xx1x_xxxx_24BIT)
whismanoid 59:47538bcf6cda 1035 {
whismanoid 59:47538bcf6cda 1036 // %SW 0x02 (0 0 0) -- for 24-bit read
whismanoid 59:47538bcf6cda 1037 return 24; // 24-bit register size
whismanoid 59:47538bcf6cda 1038 }
whismanoid 59:47538bcf6cda 1039 // %SW 0x02 (0 0) -- for 16-bit read
whismanoid 59:47538bcf6cda 1040 //
whismanoid 59:47538bcf6cda 1041 return 16; // 16-bit register size
whismanoid 53:3d5a3d241a5e 1042 case CMD_0001_0010_d24_d24_Rd04_ADCab:
whismanoid 53:3d5a3d241a5e 1043 case CMD_0001_0110_d24_d24_Rd05_ADCcd:
whismanoid 59:47538bcf6cda 1044 //
whismanoid 59:47538bcf6cda 1045 // TODO: support long SPI read
whismanoid 59:47538bcf6cda 1046 if (config & CONFIG_xxxx_xxxx_xx1x_xxxx_24BIT)
whismanoid 59:47538bcf6cda 1047 {
whismanoid 59:47538bcf6cda 1048 // %SW 0x12 (0 0 0) (0 0 0) -- for 24-bit read A,B
whismanoid 59:47538bcf6cda 1049 // %SW 0x16 (0 0 0) (0 0 0) -- for 24-bit read C,D
whismanoid 59:47538bcf6cda 1050 return 48; // 48-bit register size: 2*(24)
whismanoid 59:47538bcf6cda 1051 }
whismanoid 59:47538bcf6cda 1052 // %SW 0x12 (0 0) (0 0) -- for 16-bit read A,B
whismanoid 59:47538bcf6cda 1053 // %SW 0x16 (0 0) (0 0) -- for 16-bit read C,D
whismanoid 59:47538bcf6cda 1054 //
whismanoid 59:47538bcf6cda 1055 return 32; // 32-bit register size: 2*(16)
whismanoid 53:3d5a3d241a5e 1056 case CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd:
whismanoid 59:47538bcf6cda 1057 //
whismanoid 59:47538bcf6cda 1058 // TODO: support long SPI read
whismanoid 59:47538bcf6cda 1059 if (config & CONFIG_xxxx_xxxx_xx1x_xxxx_24BIT)
whismanoid 59:47538bcf6cda 1060 {
whismanoid 59:47538bcf6cda 1061 // %SW 0x1A (0 0 0) (0 0 0) (0 0 0) (0 0 0) -- for 24-bit read A,B,C,D
whismanoid 59:47538bcf6cda 1062 return 96; // 96-bit register size: 4*(24)
whismanoid 59:47538bcf6cda 1063 }
whismanoid 59:47538bcf6cda 1064 // %SW 0x1A (0 0) (0 0) (0 0) (0 0) -- for 16-bit read A,B,C,D
whismanoid 59:47538bcf6cda 1065 //
whismanoid 59:47538bcf6cda 1066 return 64; // 64-bit register size: 4*(16)
whismanoid 53:3d5a3d241a5e 1067 case CMD_0101_1000_d32_Wr16_FilterCDataOut:
whismanoid 53:3d5a3d241a5e 1068 case CMD_0101_1010_d32_Rd16_FilterCDataOut:
whismanoid 53:3d5a3d241a5e 1069 case CMD_0101_1100_d32_Wr17_FilterCDataIn:
whismanoid 53:3d5a3d241a5e 1070 case CMD_0101_1110_d32_Rd17_FilterCDataIn:
whismanoid 53:3d5a3d241a5e 1071 return 32; // 32-bit register size
whismanoid 53:3d5a3d241a5e 1072 }
whismanoid 53:3d5a3d241a5e 1073 }
whismanoid 53:3d5a3d241a5e 1074
whismanoid 53:3d5a3d241a5e 1075 //----------------------------------------
whismanoid 57:1c9da8e90737 1076 // Decode operation from commandByte
whismanoid 57:1c9da8e90737 1077 //
whismanoid 57:1c9da8e90737 1078 // @return operation such as idle, read register, write register, etc.
whismanoid 57:1c9da8e90737 1079 MAX11043::MAX11043_CMDOP_enum_t MAX11043::DecodeCommand(MAX11043_CMD_enum_t commandByte)
whismanoid 57:1c9da8e90737 1080 {
whismanoid 57:1c9da8e90737 1081
whismanoid 57:1c9da8e90737 1082 //----------------------------------------
whismanoid 57:1c9da8e90737 1083 // decode operation from command byte
whismanoid 57:1c9da8e90737 1084 switch (commandByte & 0x83)
whismanoid 57:1c9da8e90737 1085 {
whismanoid 57:1c9da8e90737 1086 case CMDOP_0aaa_aa10_ReadRegister:
whismanoid 57:1c9da8e90737 1087 return CMDOP_0aaa_aa10_ReadRegister;
whismanoid 57:1c9da8e90737 1088 case CMDOP_0aaa_aa00_WriteRegister:
whismanoid 57:1c9da8e90737 1089 return CMDOP_0aaa_aa00_WriteRegister;
whismanoid 57:1c9da8e90737 1090 default:
whismanoid 57:1c9da8e90737 1091 return CMDOP_1111_1111_NoOperationMOSIidleHigh;
whismanoid 57:1c9da8e90737 1092 }
whismanoid 57:1c9da8e90737 1093 }
whismanoid 57:1c9da8e90737 1094
whismanoid 57:1c9da8e90737 1095 //----------------------------------------
whismanoid 53:3d5a3d241a5e 1096 // Return the address field of a MAX11043 register
whismanoid 53:3d5a3d241a5e 1097 //
whismanoid 53:3d5a3d241a5e 1098 // @return register address field as given in datasheet
whismanoid 53:3d5a3d241a5e 1099 uint8_t MAX11043::RegAddrOfCommand(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 1100 {
whismanoid 53:3d5a3d241a5e 1101
whismanoid 53:3d5a3d241a5e 1102 //----------------------------------------
whismanoid 53:3d5a3d241a5e 1103 // extract register address value from command byte
whismanoid 57:1c9da8e90737 1104 return (uint8_t)((commandByte &~ 0x83) >> 2); // CMDOP_0aaa_aa10_ReadRegister
whismanoid 53:3d5a3d241a5e 1105 }
whismanoid 53:3d5a3d241a5e 1106
whismanoid 53:3d5a3d241a5e 1107 //----------------------------------------
whismanoid 53:3d5a3d241a5e 1108 // Test whether a command byte is a register read command
whismanoid 53:3d5a3d241a5e 1109 //
whismanoid 53:3d5a3d241a5e 1110 // @return true if command byte is a register read command
whismanoid 53:3d5a3d241a5e 1111 uint8_t MAX11043::IsRegReadCommand(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 1112 {
whismanoid 53:3d5a3d241a5e 1113
whismanoid 53:3d5a3d241a5e 1114 //----------------------------------------
whismanoid 53:3d5a3d241a5e 1115 // Test whether a command byte is a register read command
whismanoid 57:1c9da8e90737 1116 return (commandByte &~ 0x02) ? 1 : 0; // CMDOP_0aaa_aa10_ReadRegister
whismanoid 53:3d5a3d241a5e 1117 }
whismanoid 53:3d5a3d241a5e 1118
whismanoid 53:3d5a3d241a5e 1119 //----------------------------------------
whismanoid 53:3d5a3d241a5e 1120 // Return the name of a MAX11043 register
whismanoid 53:3d5a3d241a5e 1121 //
whismanoid 53:3d5a3d241a5e 1122 // @return null-terminated constant C string containing register name or empty string
whismanoid 53:3d5a3d241a5e 1123 const char* MAX11043::RegName(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 1124 {
whismanoid 53:3d5a3d241a5e 1125
whismanoid 53:3d5a3d241a5e 1126 //----------------------------------------
whismanoid 53:3d5a3d241a5e 1127 // switch based on register address value regAddress
whismanoid 57:1c9da8e90737 1128 // commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 1129 switch(commandByte)
whismanoid 53:3d5a3d241a5e 1130 {
whismanoid 53:3d5a3d241a5e 1131 default:
whismanoid 53:3d5a3d241a5e 1132 return ""; // undefined register
whismanoid 57:1c9da8e90737 1133 // case CMDOP_0aaa_aa00_WriteRegister: return "_______";
whismanoid 57:1c9da8e90737 1134 // case CMDOP_0aaa_aa10_ReadRegister: return "_______";
whismanoid 57:1c9da8e90737 1135 // case CMDOP_1111_1111_NoOperationMOSIidleHigh: return "_______";
whismanoid 59:47538bcf6cda 1136 case CMD_0000_0010_d16o8_Rd00_ADCa: return "ADCa";
whismanoid 59:47538bcf6cda 1137 case CMD_0000_0110_d16o8_Rd01_ADCb: return "ADCb";
whismanoid 59:47538bcf6cda 1138 case CMD_0000_1010_d16o8_Rd02_ADCc: return "ADCc";
whismanoid 59:47538bcf6cda 1139 case CMD_0000_1110_d16o8_Rd03_ADCd: return "ADCd";
whismanoid 53:3d5a3d241a5e 1140 case CMD_0001_0010_d24_d24_Rd04_ADCab: return "ADCab";
whismanoid 53:3d5a3d241a5e 1141 case CMD_0001_0110_d24_d24_Rd05_ADCcd: return "ADCcd";
whismanoid 53:3d5a3d241a5e 1142 case CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd: return "ADCabcd";
whismanoid 53:3d5a3d241a5e 1143 case CMD_0001_1110_d8_Rd07_Status: return "Status";
whismanoid 53:3d5a3d241a5e 1144 case CMD_0010_0000_d16_Wr08_Configuration: return "Configuration";
whismanoid 53:3d5a3d241a5e 1145 case CMD_0010_0010_d16_Rd08_Configuration: return "Configuration";
whismanoid 53:3d5a3d241a5e 1146 case CMD_0010_0100_d16_Wr09_DAC: return "DAC";
whismanoid 53:3d5a3d241a5e 1147 case CMD_0010_0110_d16_Rd09_DAC: return "DAC";
whismanoid 53:3d5a3d241a5e 1148 case CMD_0010_1000_d16_Wr0A_DACStep: return "DACStep";
whismanoid 53:3d5a3d241a5e 1149 case CMD_0010_1010_d16_Rd0A_DACStep: return "DACStep";
whismanoid 53:3d5a3d241a5e 1150 case CMD_0010_1100_d16_Wr0B_DACHDACL: return "DACHDACL";
whismanoid 53:3d5a3d241a5e 1151 case CMD_0010_1110_d16_Rd0B_DACHDACL: return "DACHDACL";
whismanoid 53:3d5a3d241a5e 1152 case CMD_0011_0000_d16_Wr0C_ConfigA: return "ConfigA";
whismanoid 53:3d5a3d241a5e 1153 case CMD_0011_0010_d16_Rd0C_ConfigA: return "ConfigA";
whismanoid 53:3d5a3d241a5e 1154 case CMD_0011_0100_d16_Wr0D_ConfigB: return "ConfigB";
whismanoid 53:3d5a3d241a5e 1155 case CMD_0011_0110_d16_Rd0D_ConfigB: return "ConfigB";
whismanoid 53:3d5a3d241a5e 1156 case CMD_0011_1000_d16_Wr0E_ConfigC: return "ConfigC";
whismanoid 53:3d5a3d241a5e 1157 case CMD_0011_1010_d16_Rd0E_ConfigC: return "ConfigC";
whismanoid 53:3d5a3d241a5e 1158 case CMD_0011_1100_d16_Wr0F_ConfigD: return "ConfigD";
whismanoid 53:3d5a3d241a5e 1159 case CMD_0011_1110_d16_Rd0F_ConfigD: return "ConfigD";
whismanoid 53:3d5a3d241a5e 1160 case CMD_0100_0000_d16_Wr10_Reference: return "Reference";
whismanoid 53:3d5a3d241a5e 1161 case CMD_0100_0010_d16_Rd10_Reference: return "Reference";
whismanoid 53:3d5a3d241a5e 1162 case CMD_0100_0100_d16_Wr11_AGain: return "AGain";
whismanoid 53:3d5a3d241a5e 1163 case CMD_0100_0110_d16_Rd11_AGain: return "AGain";
whismanoid 53:3d5a3d241a5e 1164 case CMD_0100_1000_d16_Wr12_BGain: return "BGain";
whismanoid 53:3d5a3d241a5e 1165 case CMD_0100_1010_d16_Rd12_BGain: return "BGain";
whismanoid 53:3d5a3d241a5e 1166 case CMD_0100_1100_d16_Wr13_CGain: return "CGain";
whismanoid 53:3d5a3d241a5e 1167 case CMD_0100_1110_d16_Rd13_CGain: return "CGain";
whismanoid 53:3d5a3d241a5e 1168 case CMD_0101_0000_d16_Wr14_DGain: return "DGain";
whismanoid 53:3d5a3d241a5e 1169 case CMD_0101_0010_d16_Rd14_DGain: return "DGain";
whismanoid 53:3d5a3d241a5e 1170 case CMD_0101_0100_d8_Wr15_FilterCAddress: return "FilterCAddress";
whismanoid 53:3d5a3d241a5e 1171 case CMD_0101_0110_d8_Rd15_FilterCAddress: return "FilterCAddress";
whismanoid 53:3d5a3d241a5e 1172 case CMD_0101_1000_d32_Wr16_FilterCDataOut: return "FilterCDataOut";
whismanoid 53:3d5a3d241a5e 1173 case CMD_0101_1010_d32_Rd16_FilterCDataOut: return "FilterCDataOut";
whismanoid 53:3d5a3d241a5e 1174 case CMD_0101_1100_d32_Wr17_FilterCDataIn: return "FilterCDataIn";
whismanoid 53:3d5a3d241a5e 1175 case CMD_0101_1110_d32_Rd17_FilterCDataIn: return "FilterCDataIn";
whismanoid 53:3d5a3d241a5e 1176 case CMD_0110_0000_d8_Wr18_FlashMode: return "FlashMode";
whismanoid 53:3d5a3d241a5e 1177 case CMD_0110_0010_d8_Rd18_FlashMode: return "FlashMode";
whismanoid 53:3d5a3d241a5e 1178 case CMD_0110_0100_d16_Wr19_FlashAddr: return "FlashAddr";
whismanoid 53:3d5a3d241a5e 1179 case CMD_0110_0110_d16_Rd19_FlashAddr: return "FlashAddr";
whismanoid 53:3d5a3d241a5e 1180 case CMD_0110_1000_d16_Wr1A_FlashDataIn: return "FlashDataIn";
whismanoid 53:3d5a3d241a5e 1181 case CMD_0110_1010_d16_Rd1A_FlashDataIn: return "FlashDataIn";
whismanoid 53:3d5a3d241a5e 1182 case CMD_0110_1110_d16_Rd1B_FlashDataOut: return "FlashDataOut";
whismanoid 53:3d5a3d241a5e 1183 }
whismanoid 53:3d5a3d241a5e 1184 }
whismanoid 53:3d5a3d241a5e 1185
whismanoid 59:47538bcf6cda 1186 //----------------------------------------
whismanoid 59:47538bcf6cda 1187 // Menu item 'XX'
whismanoid 59:47538bcf6cda 1188 //
whismanoid 59:47538bcf6cda 1189 // @return 1 on success; 0 on failure
whismanoid 59:47538bcf6cda 1190 uint8_t MAX11043::Configure_XXXXX(uint8_t linef, uint8_t rate)
whismanoid 59:47538bcf6cda 1191 {
whismanoid 59:47538bcf6cda 1192
whismanoid 59:47538bcf6cda 1193 //----------------------------------------
whismanoid 59:47538bcf6cda 1194 // warning -- WIP work in progress
whismanoid 59:47538bcf6cda 1195 #warning "Not Tested Yet: MAX11043::Configure_XXXXX..."
whismanoid 59:47538bcf6cda 1196
whismanoid 59:47538bcf6cda 1197 //----------------------------------------
whismanoid 59:47538bcf6cda 1198 // read register
whismanoid 59:47538bcf6cda 1199 RegRead(CMD_0000_0010_d16o8_Rd00_ADCa, &adca);
whismanoid 59:47538bcf6cda 1200
whismanoid 59:47538bcf6cda 1201 //----------------------------------------
whismanoid 59:47538bcf6cda 1202 // success
whismanoid 59:47538bcf6cda 1203 return 1;
whismanoid 59:47538bcf6cda 1204 }
whismanoid 59:47538bcf6cda 1205
whismanoid 59:47538bcf6cda 1206 //----------------------------------------
whismanoid 59:47538bcf6cda 1207 // Menu item 'XY'
whismanoid 59:47538bcf6cda 1208 //
whismanoid 59:47538bcf6cda 1209 // @return 1 on success; 0 on failure
whismanoid 59:47538bcf6cda 1210 uint8_t MAX11043::Configure_XXXXY(uint8_t linef, uint8_t rate)
whismanoid 59:47538bcf6cda 1211 {
whismanoid 59:47538bcf6cda 1212
whismanoid 59:47538bcf6cda 1213 //----------------------------------------
whismanoid 59:47538bcf6cda 1214 // warning -- WIP work in progress
whismanoid 59:47538bcf6cda 1215 #warning "Not Tested Yet: MAX11043::Configure_XXXXY..."
whismanoid 59:47538bcf6cda 1216
whismanoid 59:47538bcf6cda 1217 //----------------------------------------
whismanoid 59:47538bcf6cda 1218 // read register
whismanoid 59:47538bcf6cda 1219 RegRead(CMD_0001_1110_d8_Rd07_Status, &status);
whismanoid 59:47538bcf6cda 1220
whismanoid 59:47538bcf6cda 1221 //----------------------------------------
whismanoid 59:47538bcf6cda 1222 // success
whismanoid 59:47538bcf6cda 1223 return 1;
whismanoid 59:47538bcf6cda 1224 }
whismanoid 59:47538bcf6cda 1225
whismanoid 53:3d5a3d241a5e 1226
whismanoid 53:3d5a3d241a5e 1227 // End of file