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@53:3d5a3d241a5e, 2020-02-11 (annotated)

Committer:
whismanoid
Date:
Tue Feb 11 09:01:20 2020 +0000
Revision:
53:3d5a3d241a5e
Parent:
52:607010f0c54e
Child:
57:1c9da8e90737
enable SPI commands

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 53:3d5a3d241a5e 86
whismanoid 53:3d5a3d241a5e 87 // CODE GENERATOR: class constructor definition
whismanoid 53:3d5a3d241a5e 88 MAX11043::MAX11043(SPI &spi, DigitalOut &cs_pin, // SPI interface
whismanoid 53:3d5a3d241a5e 89 // CODE GENERATOR: class constructor definition gpio InputPin pins
whismanoid 53:3d5a3d241a5e 90 DigitalOut &CONVRUN_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 91 DigitalOut &SHDN_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 92 DigitalOut &DACSTEP_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 93 DigitalOut &UP_slash_DWNb_pin, // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 94 // CODE GENERATOR: class constructor definition gpio OutputPin pins
whismanoid 53:3d5a3d241a5e 95 DigitalIn &EOC_pin, // Digital Event Output from MAX11043 device
whismanoid 53:3d5a3d241a5e 96 // CODE GENERATOR: class constructor definition ic_variant
whismanoid 53:3d5a3d241a5e 97 MAX11043_ic_t ic_variant)
whismanoid 53:3d5a3d241a5e 98 // CODE GENERATOR: class constructor initializer list
whismanoid 53:3d5a3d241a5e 99 : m_spi(spi), m_cs_pin(cs_pin), // SPI interface
whismanoid 53:3d5a3d241a5e 100 // CODE GENERATOR: class constructor initializer list gpio InputPin pins
whismanoid 53:3d5a3d241a5e 101 m_CONVRUN_pin(CONVRUN_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 102 m_SHDN_pin(SHDN_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 103 m_DACSTEP_pin(DACSTEP_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 104 m_UP_slash_DWNb_pin(UP_slash_DWNb_pin), // Digital Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 105 // CODE GENERATOR: class constructor initializer list gpio OutputPin pins
whismanoid 53:3d5a3d241a5e 106 m_EOC_pin(EOC_pin), // Digital Event Output from MAX11043 device
whismanoid 53:3d5a3d241a5e 107 // CODE GENERATOR: class constructor initializer list ic_variant
whismanoid 53:3d5a3d241a5e 108 m_ic_variant(ic_variant)
whismanoid 53:3d5a3d241a5e 109 {
whismanoid 53:3d5a3d241a5e 110 // CODE GENERATOR: class constructor definition SPI interface initialization
whismanoid 53:3d5a3d241a5e 111 //
whismanoid 53:3d5a3d241a5e 112 // SPI CS = ActiveLow
whismanoid 53:3d5a3d241a5e 113 // SPI FrameStart = CS
whismanoid 53:3d5a3d241a5e 114 m_SPI_cs_state = 1;
whismanoid 53:3d5a3d241a5e 115 m_cs_pin = m_SPI_cs_state;
whismanoid 53:3d5a3d241a5e 116
whismanoid 53:3d5a3d241a5e 117 // SPI CPOL = 0
whismanoid 53:3d5a3d241a5e 118 // SPI CPHA = 0
whismanoid 53:3d5a3d241a5e 119 // SPI MOSI and MISO Data are both stable on Rising edge of SCLK
whismanoid 53:3d5a3d241a5e 120 // SPI SCLK Idle Low
whismanoid 53:3d5a3d241a5e 121 m_SPI_dataMode = 0; //SPI_MODE0; // CPOL=0,CPHA=0: Rising Edge stable; SCLK idle Low
whismanoid 53:3d5a3d241a5e 122 m_spi.format(8,m_SPI_dataMode); // int bits_must_be_8, int mode=0_3 CPOL=0,CPHA=0
whismanoid 53:3d5a3d241a5e 123
whismanoid 53:3d5a3d241a5e 124 // SPI SCLKMaxMHz = 40
whismanoid 53:3d5a3d241a5e 125 // SPI SCLKMinMHz = 0
whismanoid 53:3d5a3d241a5e 126 //#define SPI_SCLK_Hz 48000000 // 48MHz
whismanoid 53:3d5a3d241a5e 127 //#define SPI_SCLK_Hz 24000000 // 24MHz
whismanoid 53:3d5a3d241a5e 128 //#define SPI_SCLK_Hz 12000000 // 12MHz
whismanoid 53:3d5a3d241a5e 129 //#define SPI_SCLK_Hz 6000000 // 6MHz
whismanoid 53:3d5a3d241a5e 130 //#define SPI_SCLK_Hz 4000000 // 4MHz
whismanoid 53:3d5a3d241a5e 131 //#define SPI_SCLK_Hz 2000000 // 2MHz
whismanoid 53:3d5a3d241a5e 132 //#define SPI_SCLK_Hz 1000000 // 1MHz
whismanoid 53:3d5a3d241a5e 133 m_SPI_SCLK_Hz = 12000000; // 12MHz; MAX11043 limit is 40MHz
whismanoid 53:3d5a3d241a5e 134 m_spi.frequency(m_SPI_SCLK_Hz);
whismanoid 53:3d5a3d241a5e 135
whismanoid 53:3d5a3d241a5e 136 //
whismanoid 53:3d5a3d241a5e 137 // CODE GENERATOR: class constructor definition gpio InputPin (Input to device) initialization
whismanoid 53:3d5a3d241a5e 138 //
whismanoid 53:3d5a3d241a5e 139 // CONVRUN Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 140 m_CONVRUN_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 141 //
whismanoid 53:3d5a3d241a5e 142 // SHDN Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 143 m_SHDN_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 144 //
whismanoid 53:3d5a3d241a5e 145 // DACSTEP Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 146 m_DACSTEP_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 147 //
whismanoid 53:3d5a3d241a5e 148 // UP_slash_DWNb Configuration Input to MAX11043 device
whismanoid 53:3d5a3d241a5e 149 m_UP_slash_DWNb_pin = 1; // output logic high -- initial value in constructor
whismanoid 53:3d5a3d241a5e 150 //
whismanoid 53:3d5a3d241a5e 151 // CODE GENERATOR: class constructor definition gpio OutputPin (Output from MAX11043 device) initialization
whismanoid 53:3d5a3d241a5e 152 //
whismanoid 53:3d5a3d241a5e 153 // EOC Event Output from device
whismanoid 53:3d5a3d241a5e 154 }
whismanoid 53:3d5a3d241a5e 155
whismanoid 53:3d5a3d241a5e 156 // CODE GENERATOR: class destructor definition
whismanoid 53:3d5a3d241a5e 157 MAX11043::~MAX11043()
whismanoid 53:3d5a3d241a5e 158 {
whismanoid 53:3d5a3d241a5e 159 // do nothing
whismanoid 53:3d5a3d241a5e 160 }
whismanoid 53:3d5a3d241a5e 161
whismanoid 53:3d5a3d241a5e 162 // CODE GENERATOR: spi_frequency setter definition
whismanoid 53:3d5a3d241a5e 163 /// set SPI SCLK frequency
whismanoid 53:3d5a3d241a5e 164 void MAX11043::spi_frequency(int spi_sclk_Hz)
whismanoid 53:3d5a3d241a5e 165 {
whismanoid 53:3d5a3d241a5e 166 m_SPI_SCLK_Hz = spi_sclk_Hz;
whismanoid 53:3d5a3d241a5e 167 m_spi.frequency(m_SPI_SCLK_Hz);
whismanoid 53:3d5a3d241a5e 168 }
whismanoid 53:3d5a3d241a5e 169
whismanoid 53:3d5a3d241a5e 170 // CODE GENERATOR: omit global g_MAX11043_device
whismanoid 53:3d5a3d241a5e 171 // CODE GENERATOR: extern function declarations
whismanoid 53:3d5a3d241a5e 172 // CODE GENERATOR: extern function requirement MAX11043::SPIoutputCS
whismanoid 53:3d5a3d241a5e 173 // Assert SPI Chip Select
whismanoid 53:3d5a3d241a5e 174 // SPI chip-select for MAX11043
whismanoid 53:3d5a3d241a5e 175 //
whismanoid 53:3d5a3d241a5e 176 void MAX11043::SPIoutputCS(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 177 {
whismanoid 53:3d5a3d241a5e 178 // CODE GENERATOR: extern function definition for function SPIoutputCS
whismanoid 53:3d5a3d241a5e 179 // CODE GENERATOR: extern function definition for standard SPI interface function SPIoutputCS(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 180 m_SPI_cs_state = isLogicHigh;
whismanoid 53:3d5a3d241a5e 181 m_cs_pin = m_SPI_cs_state;
whismanoid 53:3d5a3d241a5e 182 }
whismanoid 53:3d5a3d241a5e 183
whismanoid 53:3d5a3d241a5e 184 // CODE GENERATOR: extern function requirement MAX11043::SPIwrite16bits
whismanoid 53:3d5a3d241a5e 185 // SPI write 16 bits
whismanoid 53:3d5a3d241a5e 186 // SPI interface to MAX11043 shift 16 bits mosiData into MAX11043 DIN
whismanoid 53:3d5a3d241a5e 187 //
whismanoid 53:3d5a3d241a5e 188 void MAX11043::SPIwrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 189 {
whismanoid 53:3d5a3d241a5e 190 // CODE GENERATOR: extern function definition for function SPIwrite16bits
whismanoid 53:3d5a3d241a5e 191 // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIwrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 192 size_t byteCount = 2;
whismanoid 53:3d5a3d241a5e 193 static char mosiData[2];
whismanoid 53:3d5a3d241a5e 194 static char misoData[2];
whismanoid 53:3d5a3d241a5e 195 mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte
whismanoid 53:3d5a3d241a5e 196 mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte
whismanoid 53:3d5a3d241a5e 197 //
whismanoid 53:3d5a3d241a5e 198 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 199 //~ noInterrupts();
whismanoid 53:3d5a3d241a5e 200 //
whismanoid 53:3d5a3d241a5e 201 //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 202 //
whismanoid 53:3d5a3d241a5e 203 unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid 53:3d5a3d241a5e 204 //~ m_spi.transfer(mosiData8_FF0000);
whismanoid 53:3d5a3d241a5e 205 //~ m_spi.transfer(mosiData16_00FF00);
whismanoid 53:3d5a3d241a5e 206 //~ m_spi.transfer(mosiData16_0000FF);
whismanoid 53:3d5a3d241a5e 207 //
whismanoid 53:3d5a3d241a5e 208 //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 209 //
whismanoid 53:3d5a3d241a5e 210 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 211 //~ interrupts();
whismanoid 53:3d5a3d241a5e 212 // Optional Diagnostic function to print SPI transactions
whismanoid 53:3d5a3d241a5e 213 if (onSPIprint)
whismanoid 53:3d5a3d241a5e 214 {
whismanoid 53:3d5a3d241a5e 215 onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData);
whismanoid 53:3d5a3d241a5e 216 }
whismanoid 53:3d5a3d241a5e 217 //
whismanoid 53:3d5a3d241a5e 218 // VERIFY: SPIwrite24bits print diagnostic information
whismanoid 53:3d5a3d241a5e 219 //cmdLine.serial().printf(" MOSI->"));
whismanoid 53:3d5a3d241a5e 220 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 221 //Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 222 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 223 //Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 224 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 225 //Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 226 // hex dump mosiData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 227 #if 0 // HAS_MICROUSBSERIAL
whismanoid 53:3d5a3d241a5e 228 cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 229 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 230 cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 231 }
whismanoid 53:3d5a3d241a5e 232 cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 233 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 234 {
whismanoid 53:3d5a3d241a5e 235 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 236 }
whismanoid 53:3d5a3d241a5e 237 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 238 cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 239 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 240 {
whismanoid 53:3d5a3d241a5e 241 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 242 }
whismanoid 53:3d5a3d241a5e 243 cmdLine_microUSBserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 244 #endif
whismanoid 53:3d5a3d241a5e 245 #if 0 // HAS_DAPLINK_SERIAL
whismanoid 53:3d5a3d241a5e 246 cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 247 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 248 cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 249 }
whismanoid 53:3d5a3d241a5e 250 cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 251 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 252 {
whismanoid 53:3d5a3d241a5e 253 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 254 }
whismanoid 53:3d5a3d241a5e 255 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 256 cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 257 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 258 {
whismanoid 53:3d5a3d241a5e 259 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 260 }
whismanoid 53:3d5a3d241a5e 261 cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 262 #endif
whismanoid 53:3d5a3d241a5e 263 // VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid 53:3d5a3d241a5e 264 // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid 53:3d5a3d241a5e 265 // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid 53:3d5a3d241a5e 266 //
whismanoid 53:3d5a3d241a5e 267 // int misoData16 = (misoData16_FF00 << 8) | misoData16_00FF;
whismanoid 53:3d5a3d241a5e 268 // return misoData16;
whismanoid 53:3d5a3d241a5e 269 }
whismanoid 53:3d5a3d241a5e 270
whismanoid 53:3d5a3d241a5e 271 // CODE GENERATOR: extern function requirement MAX11043::SPIreadWrite16bits
whismanoid 53:3d5a3d241a5e 272 // SPI read and write 16 bits
whismanoid 53:3d5a3d241a5e 273 // SPI interface to MAX11043 shift 16 bits mosiData16 into MAX11043 DIN
whismanoid 53:3d5a3d241a5e 274 // while simultaneously capturing 16 bits miso data from MAX11043 DOUT
whismanoid 53:3d5a3d241a5e 275 //
whismanoid 53:3d5a3d241a5e 276 int16_t MAX11043::SPIreadWrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 277 {
whismanoid 53:3d5a3d241a5e 278 // CODE GENERATOR: extern function definition for function SPIreadWrite16bits
whismanoid 53:3d5a3d241a5e 279 // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite16bits(int16_t mosiData16)
whismanoid 53:3d5a3d241a5e 280 size_t byteCount = 2;
whismanoid 53:3d5a3d241a5e 281 static char mosiData[2];
whismanoid 53:3d5a3d241a5e 282 static char misoData[2];
whismanoid 53:3d5a3d241a5e 283 mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte
whismanoid 53:3d5a3d241a5e 284 mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte
whismanoid 53:3d5a3d241a5e 285 //
whismanoid 53:3d5a3d241a5e 286 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 287 //~ noInterrupts();
whismanoid 53:3d5a3d241a5e 288 //
whismanoid 53:3d5a3d241a5e 289 //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 290 //
whismanoid 53:3d5a3d241a5e 291 unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid 53:3d5a3d241a5e 292 //~ m_spi.transfer(mosiData8_FF0000);
whismanoid 53:3d5a3d241a5e 293 //~ m_spi.transfer(mosiData16_00FF00);
whismanoid 53:3d5a3d241a5e 294 //~ m_spi.transfer(mosiData16_0000FF);
whismanoid 53:3d5a3d241a5e 295 //
whismanoid 53:3d5a3d241a5e 296 //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 297 //
whismanoid 53:3d5a3d241a5e 298 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 299 //~ interrupts();
whismanoid 53:3d5a3d241a5e 300 // Optional Diagnostic function to print SPI transactions
whismanoid 53:3d5a3d241a5e 301 if (onSPIprint)
whismanoid 53:3d5a3d241a5e 302 {
whismanoid 53:3d5a3d241a5e 303 onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData);
whismanoid 53:3d5a3d241a5e 304 }
whismanoid 53:3d5a3d241a5e 305 //
whismanoid 53:3d5a3d241a5e 306 // VERIFY: SPIwrite24bits print diagnostic information
whismanoid 53:3d5a3d241a5e 307 //cmdLine.serial().printf(" MOSI->"));
whismanoid 53:3d5a3d241a5e 308 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 309 //Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 310 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 311 //Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 312 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 313 //Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 314 // hex dump mosiData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 315 #if 0 // HAS_MICROUSBSERIAL
whismanoid 53:3d5a3d241a5e 316 cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 317 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 318 cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 319 }
whismanoid 53:3d5a3d241a5e 320 cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 321 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 322 {
whismanoid 53:3d5a3d241a5e 323 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 324 }
whismanoid 53:3d5a3d241a5e 325 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 326 cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 327 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 328 {
whismanoid 53:3d5a3d241a5e 329 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 330 }
whismanoid 53:3d5a3d241a5e 331 cmdLine_microUSBserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 332 #endif
whismanoid 53:3d5a3d241a5e 333 #if 0 // HAS_DAPLINK_SERIAL
whismanoid 53:3d5a3d241a5e 334 cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 335 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 336 cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 337 }
whismanoid 53:3d5a3d241a5e 338 cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 339 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 340 {
whismanoid 53:3d5a3d241a5e 341 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 342 }
whismanoid 53:3d5a3d241a5e 343 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 344 cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 345 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 346 {
whismanoid 53:3d5a3d241a5e 347 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 348 }
whismanoid 53:3d5a3d241a5e 349 cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 350 #endif
whismanoid 53:3d5a3d241a5e 351 // VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid 53:3d5a3d241a5e 352 // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid 53:3d5a3d241a5e 353 // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid 53:3d5a3d241a5e 354 //
whismanoid 53:3d5a3d241a5e 355 //int misoData16 = (misoData16_FF00 << 8) | misoData16_00FF;
whismanoid 53:3d5a3d241a5e 356 int misoData16 = (misoData[0] << 8) | misoData[1];
whismanoid 53:3d5a3d241a5e 357 return misoData16;
whismanoid 53:3d5a3d241a5e 358 }
whismanoid 53:3d5a3d241a5e 359
whismanoid 53:3d5a3d241a5e 360 // CODE GENERATOR: extern function requirement MAX11043::SPIreadWrite32bits
whismanoid 53:3d5a3d241a5e 361 // SPI read and write 32 bits
whismanoid 53:3d5a3d241a5e 362 // SPI interface to MAX11043 shift 32 bits mosiData into MAX11043 DIN
whismanoid 53:3d5a3d241a5e 363 // while simultaneously capturing 32 bits miso data from MAX11043 DOUT
whismanoid 53:3d5a3d241a5e 364 //
whismanoid 53:3d5a3d241a5e 365 int32_t MAX11043::SPIreadWrite32bits(int32_t mosiData32)
whismanoid 53:3d5a3d241a5e 366 {
whismanoid 53:3d5a3d241a5e 367 // CODE GENERATOR: extern function definition for function SPIreadWrite32bits
whismanoid 53:3d5a3d241a5e 368 // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite32bits(int32_t mosiData32)
whismanoid 53:3d5a3d241a5e 369 size_t byteCount = 4;
whismanoid 53:3d5a3d241a5e 370 static char mosiData[4];
whismanoid 53:3d5a3d241a5e 371 static char misoData[4];
whismanoid 53:3d5a3d241a5e 372 mosiData[0] = (char)((mosiData32 >> 24) & 0xFF); // MSByte
whismanoid 53:3d5a3d241a5e 373 mosiData[1] = (char)((mosiData32 >> 16) & 0xFF);
whismanoid 53:3d5a3d241a5e 374 mosiData[2] = (char)((mosiData32 >> 8) & 0xFF);
whismanoid 53:3d5a3d241a5e 375 mosiData[3] = (char)((mosiData32 >> 0) & 0xFF); // LSByte
whismanoid 53:3d5a3d241a5e 376 //
whismanoid 53:3d5a3d241a5e 377 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 378 //~ noInterrupts();
whismanoid 53:3d5a3d241a5e 379 //
whismanoid 53:3d5a3d241a5e 380 //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 381 //
whismanoid 53:3d5a3d241a5e 382 unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid 53:3d5a3d241a5e 383 //~ m_spi.transfer(mosiData8_FF0000);
whismanoid 53:3d5a3d241a5e 384 //~ m_spi.transfer(mosiData16_00FF00);
whismanoid 53:3d5a3d241a5e 385 //~ m_spi.transfer(mosiData16_0000FF);
whismanoid 53:3d5a3d241a5e 386 //
whismanoid 53:3d5a3d241a5e 387 //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid 53:3d5a3d241a5e 388 //
whismanoid 53:3d5a3d241a5e 389 // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid 53:3d5a3d241a5e 390 //~ interrupts();
whismanoid 53:3d5a3d241a5e 391 // Optional Diagnostic function to print SPI transactions
whismanoid 53:3d5a3d241a5e 392 if (onSPIprint)
whismanoid 53:3d5a3d241a5e 393 {
whismanoid 53:3d5a3d241a5e 394 onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData);
whismanoid 53:3d5a3d241a5e 395 }
whismanoid 53:3d5a3d241a5e 396 //
whismanoid 53:3d5a3d241a5e 397 // VERIFY: SPIwrite24bits print diagnostic information
whismanoid 53:3d5a3d241a5e 398 //cmdLine.serial().printf(" MOSI->"));
whismanoid 53:3d5a3d241a5e 399 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 400 //Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 401 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 402 //Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 403 //cmdLine.serial().printf(" 0x"));
whismanoid 53:3d5a3d241a5e 404 //Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid 53:3d5a3d241a5e 405 // hex dump mosiData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 406 #if 0 // HAS_MICROUSBSERIAL
whismanoid 53:3d5a3d241a5e 407 cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 408 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 409 cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 410 }
whismanoid 53:3d5a3d241a5e 411 cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 412 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 413 {
whismanoid 53:3d5a3d241a5e 414 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 415 }
whismanoid 53:3d5a3d241a5e 416 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 417 cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 418 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 419 {
whismanoid 53:3d5a3d241a5e 420 cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 421 }
whismanoid 53:3d5a3d241a5e 422 cmdLine_microUSBserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 423 #endif
whismanoid 53:3d5a3d241a5e 424 #if 0 // HAS_DAPLINK_SERIAL
whismanoid 53:3d5a3d241a5e 425 cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid 53:3d5a3d241a5e 426 if (byteCount > 7) {
whismanoid 53:3d5a3d241a5e 427 cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid 53:3d5a3d241a5e 428 }
whismanoid 53:3d5a3d241a5e 429 cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid 53:3d5a3d241a5e 430 for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid 53:3d5a3d241a5e 431 {
whismanoid 53:3d5a3d241a5e 432 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid 53:3d5a3d241a5e 433 }
whismanoid 53:3d5a3d241a5e 434 // hex dump misoData[0..byteCount-1]
whismanoid 53:3d5a3d241a5e 435 cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid 53:3d5a3d241a5e 436 for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid 53:3d5a3d241a5e 437 {
whismanoid 53:3d5a3d241a5e 438 cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid 53:3d5a3d241a5e 439 }
whismanoid 53:3d5a3d241a5e 440 cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid 53:3d5a3d241a5e 441 #endif
whismanoid 53:3d5a3d241a5e 442 // VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid 53:3d5a3d241a5e 443 // TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid 53:3d5a3d241a5e 444 // TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid 53:3d5a3d241a5e 445 //
whismanoid 53:3d5a3d241a5e 446 //int misoData32 = (misoData32_FF000000 << 24) | (misoData32_FF0000 << 16) | (misoData32_0000FF00 << 8) | misoData32_000000FF;
whismanoid 53:3d5a3d241a5e 447 int misoData32 = (misoData[0] << 24) | (misoData[1] << 16) | (misoData[2] << 8) | misoData[3];
whismanoid 53:3d5a3d241a5e 448 return misoData32;
whismanoid 53:3d5a3d241a5e 449 }
whismanoid 53:3d5a3d241a5e 450
whismanoid 53:3d5a3d241a5e 451 // TODO1: CODE GENERATOR: extern function GPIOoutputSHDN alias SHDNoutputValue
whismanoid 53:3d5a3d241a5e 452 // CODE GENERATOR: extern function requirement MAX11043::SHDNoutputValue
whismanoid 53:3d5a3d241a5e 453 // Assert MAX11043 SHDN pin : High = _____, Low = _____.
whismanoid 53:3d5a3d241a5e 454 //
whismanoid 53:3d5a3d241a5e 455 void MAX11043::SHDNoutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 456 {
whismanoid 53:3d5a3d241a5e 457 // CODE GENERATOR: extern function definition for function SHDNoutputValue
whismanoid 53:3d5a3d241a5e 458 // TODO1: CODE GENERATOR: extern function definition for gpio interface function SHDNoutputValue
whismanoid 53:3d5a3d241a5e 459 // TODO1: CODE GENERATOR: gpio pin SHDN assuming member function m_SHDN_pin
whismanoid 53:3d5a3d241a5e 460 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 461 // m_SHDN_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 462 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 463 m_SHDN_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 464 }
whismanoid 52:607010f0c54e 465
whismanoid 53:3d5a3d241a5e 466 // TODO1: CODE GENERATOR: extern function GPIOoutputCONVRUN alias CONVRUNoutputValue
whismanoid 53:3d5a3d241a5e 467 // CODE GENERATOR: extern function requirement MAX11043::CONVRUNoutputValue
whismanoid 53:3d5a3d241a5e 468 // Assert MAX11043 CONVRUN pin : High = _____, Low = _____.
whismanoid 53:3d5a3d241a5e 469 //
whismanoid 53:3d5a3d241a5e 470 void MAX11043::CONVRUNoutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 471 {
whismanoid 53:3d5a3d241a5e 472 // CODE GENERATOR: extern function definition for function CONVRUNoutputValue
whismanoid 53:3d5a3d241a5e 473 // TODO1: CODE GENERATOR: extern function definition for gpio interface function CONVRUNoutputValue
whismanoid 53:3d5a3d241a5e 474 // TODO1: CODE GENERATOR: gpio pin CONVRUN assuming member function m_CONVRUN_pin
whismanoid 53:3d5a3d241a5e 475 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 476 // m_CONVRUN_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 477 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 478 m_CONVRUN_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 479 }
whismanoid 53:3d5a3d241a5e 480
whismanoid 53:3d5a3d241a5e 481 // TODO1: CODE GENERATOR: extern function GPIOoutputDACSTEP alias DACSTEPoutputValue
whismanoid 53:3d5a3d241a5e 482 // CODE GENERATOR: extern function requirement MAX11043::DACSTEPoutputValue
whismanoid 53:3d5a3d241a5e 483 // Assert MAX11043 DACSTEP pin : High = _____, Low = _____.
whismanoid 53:3d5a3d241a5e 484 //
whismanoid 53:3d5a3d241a5e 485 void MAX11043::DACSTEPoutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 486 {
whismanoid 53:3d5a3d241a5e 487 // CODE GENERATOR: extern function definition for function DACSTEPoutputValue
whismanoid 53:3d5a3d241a5e 488 // TODO1: CODE GENERATOR: extern function definition for gpio interface function DACSTEPoutputValue
whismanoid 53:3d5a3d241a5e 489 // TODO1: CODE GENERATOR: gpio pin DACSTEP assuming member function m_DACSTEP_pin
whismanoid 53:3d5a3d241a5e 490 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 491 // m_DACSTEP_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 492 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 493 m_DACSTEP_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 494 }
whismanoid 53:3d5a3d241a5e 495
whismanoid 53:3d5a3d241a5e 496 // TODO1: CODE GENERATOR: extern function GPIOoutputUP_slash_DWNb alias UP_slash_DWNboutputValue
whismanoid 53:3d5a3d241a5e 497 // CODE GENERATOR: extern function requirement MAX11043::UP_slash_DWNboutputValue
whismanoid 53:3d5a3d241a5e 498 // Assert MAX11043 UP_slash_DWNb pin : High = _____, Low = _____.
whismanoid 53:3d5a3d241a5e 499 //
whismanoid 53:3d5a3d241a5e 500 void MAX11043::UP_slash_DWNboutputValue(int isLogicHigh)
whismanoid 53:3d5a3d241a5e 501 {
whismanoid 53:3d5a3d241a5e 502 // CODE GENERATOR: extern function definition for function UP_slash_DWNboutputValue
whismanoid 53:3d5a3d241a5e 503 // TODO1: CODE GENERATOR: extern function definition for gpio interface function UP_slash_DWNboutputValue
whismanoid 53:3d5a3d241a5e 504 // TODO1: CODE GENERATOR: gpio pin UP_slash_DWNb assuming member function m_UP_slash_DWNb_pin
whismanoid 53:3d5a3d241a5e 505 // TODO1: CODE GENERATOR: gpio direction output
whismanoid 53:3d5a3d241a5e 506 // m_UP_slash_DWNb_pin.output(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 507 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 508 m_UP_slash_DWNb_pin = isLogicHigh;
whismanoid 53:3d5a3d241a5e 509 }
whismanoid 53:3d5a3d241a5e 510
whismanoid 53:3d5a3d241a5e 511 // CODE GENERATOR: extern function requirement MAX11043::EOCinputWaitUntilLow
whismanoid 53:3d5a3d241a5e 512 // Wait for MAX11043 EOC pin low, indicating end of conversion.
whismanoid 53:3d5a3d241a5e 513 // Required when using any of the InternalClock modes.
whismanoid 53:3d5a3d241a5e 514 //
whismanoid 53:3d5a3d241a5e 515 void MAX11043::EOCinputWaitUntilLow()
whismanoid 53:3d5a3d241a5e 516 {
whismanoid 53:3d5a3d241a5e 517 // CODE GENERATOR: extern function definition for function EOCinputWaitUntilLow
whismanoid 53:3d5a3d241a5e 518 // TODO1: CODE GENERATOR: extern function definition for gpio interface function EOCinputWaitUntilLow
whismanoid 53:3d5a3d241a5e 519 // TODO1: CODE GENERATOR: gpio pin EOC assuming member function m_EOC_pin
whismanoid 53:3d5a3d241a5e 520 // TODO1: CODE GENERATOR: gpio direction input
whismanoid 53:3d5a3d241a5e 521 // m_EOC_pin.input(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 522 // TODO1: CODE GENERATOR: gpio function WaitUntilLow
whismanoid 53:3d5a3d241a5e 523 while (m_EOC_pin != 0)
whismanoid 53:3d5a3d241a5e 524 {
whismanoid 53:3d5a3d241a5e 525 // spinlock waiting for logic low pin state
whismanoid 53:3d5a3d241a5e 526 }
whismanoid 53:3d5a3d241a5e 527 }
whismanoid 53:3d5a3d241a5e 528
whismanoid 53:3d5a3d241a5e 529 // CODE GENERATOR: extern function requirement MAX11043::EOCinputValue
whismanoid 53:3d5a3d241a5e 530 // Return the status of the MAX11043 EOC pin.
whismanoid 53:3d5a3d241a5e 531 //
whismanoid 53:3d5a3d241a5e 532 int MAX11043::EOCinputValue()
whismanoid 53:3d5a3d241a5e 533 {
whismanoid 53:3d5a3d241a5e 534 // CODE GENERATOR: extern function definition for function EOCinputValue
whismanoid 53:3d5a3d241a5e 535 // TODO1: CODE GENERATOR: extern function definition for gpio interface function EOCinputValue
whismanoid 53:3d5a3d241a5e 536 // TODO1: CODE GENERATOR: gpio pin EOC assuming member function m_EOC_pin
whismanoid 53:3d5a3d241a5e 537 // TODO1: CODE GENERATOR: gpio direction input
whismanoid 53:3d5a3d241a5e 538 // m_EOC_pin.input(); // only applicable to DigitalInOut
whismanoid 53:3d5a3d241a5e 539 // TODO1: CODE GENERATOR: gpio function Value
whismanoid 53:3d5a3d241a5e 540 return m_EOC_pin.read();
whismanoid 53:3d5a3d241a5e 541 }
whismanoid 53:3d5a3d241a5e 542
whismanoid 53:3d5a3d241a5e 543 // CODE GENERATOR: class member function definitions
whismanoid 53:3d5a3d241a5e 544 //----------------------------------------
whismanoid 53:3d5a3d241a5e 545 // Menu item '!'
whismanoid 53:3d5a3d241a5e 546 // Initialize device
whismanoid 53:3d5a3d241a5e 547 // @return 1 on success; 0 on failure
whismanoid 53:3d5a3d241a5e 548 uint8_t MAX11043::Init(void)
whismanoid 53:3d5a3d241a5e 549 {
whismanoid 53:3d5a3d241a5e 550
whismanoid 53:3d5a3d241a5e 551 //----------------------------------------
whismanoid 53:3d5a3d241a5e 552 // TODO1: AC79 MAX11043 AIN0-AIN1 reference voltage, in Volts
whismanoid 53:3d5a3d241a5e 553 VRef_xxxxxx = 2.500;
whismanoid 53:3d5a3d241a5e 554
whismanoid 53:3d5a3d241a5e 555 //----------------------------------------
whismanoid 53:3d5a3d241a5e 556 // shadow of register ctrl CMD_r000_1001_dddd_dddd_CTRL
whismanoid 53:3d5a3d241a5e 557 ctrl = 0x01;
whismanoid 53:3d5a3d241a5e 558
whismanoid 53:3d5a3d241a5e 559 //----------------------------------------
whismanoid 53:3d5a3d241a5e 560 // set by Configure_PGA gain index register pga CMD_r000_1110_xxdd_xddd_PGA
whismanoid 53:3d5a3d241a5e 561 pgaGain = 1;
whismanoid 53:3d5a3d241a5e 562
whismanoid 53:3d5a3d241a5e 563 //----------------------------------------
whismanoid 53:3d5a3d241a5e 564 // init (based on old EV kit GUI)
whismanoid 53:3d5a3d241a5e 565 #warning "Not Implemented Yet: MAX11043::Init init..."
whismanoid 53:3d5a3d241a5e 566 // bool bOpResult = false;
whismanoid 53:3d5a3d241a5e 567 // String FWVersionString = "00";
whismanoid 53:3d5a3d241a5e 568 // bool bDemoMode = true;
whismanoid 53:3d5a3d241a5e 569 // int scan_resolution = 0;
whismanoid 53:3d5a3d241a5e 570 // int scan_channels = 0;
whismanoid 53:3d5a3d241a5e 571 // int scan_bits = 0;
whismanoid 53:3d5a3d241a5e 572 // int sampleRateFactore = 0;
whismanoid 53:3d5a3d241a5e 573 // double sampleRate = 0;
whismanoid 53:3d5a3d241a5e 574 // unsigned long banks_requested = 0;
whismanoid 53:3d5a3d241a5e 575 // bool bScanMode = 0;
whismanoid 53:3d5a3d241a5e 576
whismanoid 53:3d5a3d241a5e 577 //----------------------------------------
whismanoid 53:3d5a3d241a5e 578 // Device ID Validation
whismanoid 53:3d5a3d241a5e 579 #warning "Not Implemented Yet: MAX11043::Init Device ID Validation..."
whismanoid 53:3d5a3d241a5e 580 // const uint32_t part_id_expect = 0x000F02;
whismanoid 53:3d5a3d241a5e 581 // uint32_t part_id_readback;
whismanoid 53:3d5a3d241a5e 582 // RegRead(xxxxxxxxxxxxCMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID, &part_id_readback);
whismanoid 53:3d5a3d241a5e 583 // if (part_id_readback != part_id_expect) return 0;
whismanoid 53:3d5a3d241a5e 584
whismanoid 53:3d5a3d241a5e 585 //----------------------------------------
whismanoid 53:3d5a3d241a5e 586 // write8 0x00 PD = 0x03 (Reset Registers; enter Standby mode)
whismanoid 53:3d5a3d241a5e 587 // RegWrite(xxxxxxxxxxxCMD_r000_0000_xxxx_xxdd_PD, PD_11_Reset);
whismanoid 53:3d5a3d241a5e 588
whismanoid 53:3d5a3d241a5e 589 //----------------------------------------
whismanoid 53:3d5a3d241a5e 590 // write8 0x00 PD = 0x00 (NOP)
whismanoid 53:3d5a3d241a5e 591 // RegWrite(xxxxxxxxxxxxCMD_r000_0000_xxxx_xxdd_PD, PD_00_Normal);
whismanoid 53:3d5a3d241a5e 592
whismanoid 53:3d5a3d241a5e 593 //----------------------------------------
whismanoid 53:3d5a3d241a5e 594 // success
whismanoid 53:3d5a3d241a5e 595 return 1;
whismanoid 53:3d5a3d241a5e 596 }
whismanoid 53:3d5a3d241a5e 597
whismanoid 53:3d5a3d241a5e 598 //----------------------------------------
whismanoid 53:3d5a3d241a5e 599 // Write a MAX11043 register.
whismanoid 53:3d5a3d241a5e 600 //
whismanoid 53:3d5a3d241a5e 601 // CMD_1aaa_aaaa_REGISTER_READ bit is cleared 0 indicating a write operation.
whismanoid 53:3d5a3d241a5e 602 //
whismanoid 53:3d5a3d241a5e 603 // MAX11043 register length can be determined by function RegSize.
whismanoid 53:3d5a3d241a5e 604 //
whismanoid 53:3d5a3d241a5e 605 // For 8-bit register size:
whismanoid 53:3d5a3d241a5e 606 //
whismanoid 53:3d5a3d241a5e 607 // SPI 16-bit transfer
whismanoid 53:3d5a3d241a5e 608 //
whismanoid 53:3d5a3d241a5e 609 // SPI MOSI = 0aaa_aaaa_dddd_dddd
whismanoid 53:3d5a3d241a5e 610 //
whismanoid 53:3d5a3d241a5e 611 // SPI MISO = xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 612 //
whismanoid 53:3d5a3d241a5e 613 // For 16-bit register size:
whismanoid 53:3d5a3d241a5e 614 //
whismanoid 53:3d5a3d241a5e 615 // SPI 24-bit or 32-bit transfer
whismanoid 53:3d5a3d241a5e 616 //
whismanoid 53:3d5a3d241a5e 617 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 618 //
whismanoid 53:3d5a3d241a5e 619 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 620 //
whismanoid 53:3d5a3d241a5e 621 // For 24-bit register size:
whismanoid 53:3d5a3d241a5e 622 //
whismanoid 53:3d5a3d241a5e 623 // SPI 32-bit transfer
whismanoid 53:3d5a3d241a5e 624 //
whismanoid 53:3d5a3d241a5e 625 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 626 //
whismanoid 53:3d5a3d241a5e 627 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 628 //
whismanoid 53:3d5a3d241a5e 629 // @return 1 on success; 0 on failure
whismanoid 53:3d5a3d241a5e 630 uint8_t MAX11043::RegWrite(MAX11043_CMD_enum_t commandByte, uint32_t regData)
whismanoid 53:3d5a3d241a5e 631 {
whismanoid 53:3d5a3d241a5e 632
whismanoid 53:3d5a3d241a5e 633 //----------------------------------------
whismanoid 53:3d5a3d241a5e 634 // switch based on register address szie RegSize(commandByte)
whismanoid 53:3d5a3d241a5e 635 //commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMD_0aaa_aa10_RdAddr_ReadAnyRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 636 switch(RegSize(commandByte))
whismanoid 53:3d5a3d241a5e 637 {
whismanoid 53:3d5a3d241a5e 638 case 8: // 8-bit register size
whismanoid 53:3d5a3d241a5e 639 {
whismanoid 53:3d5a3d241a5e 640 // SPI 16-bit transfer
whismanoid 53:3d5a3d241a5e 641 // SPI MOSI = 0aaa_aaaa_dddd_dddd
whismanoid 53:3d5a3d241a5e 642 // SPI MISO = xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 643 int16_t mosiData16 = ((int16_t)commandByte << 8) | ((int16_t)regData & 0xFF);
whismanoid 53:3d5a3d241a5e 644 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 645 SPIwrite16bits(mosiData16);
whismanoid 53:3d5a3d241a5e 646 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 647 }
whismanoid 53:3d5a3d241a5e 648 break;
whismanoid 53:3d5a3d241a5e 649 case 16: // 16-bit register size
whismanoid 53:3d5a3d241a5e 650 #warning "Not Verified Yet: MAX11043::RegWrite 16-bit SPIreadWrite32bits"
whismanoid 53:3d5a3d241a5e 651 {
whismanoid 53:3d5a3d241a5e 652 // SPI 24-bit or 32-bit transfer
whismanoid 53:3d5a3d241a5e 653 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 654 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 655 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_0000_0000
whismanoid 53:3d5a3d241a5e 656 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 657 int32_t mosiData32 = ((int32_t)commandByte << 24) | (((int32_t)regData & 0xFFFF) << 8);
whismanoid 53:3d5a3d241a5e 658 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 659 SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 660 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 661 }
whismanoid 53:3d5a3d241a5e 662 break;
whismanoid 53:3d5a3d241a5e 663 case 24: // 24-bit register size
whismanoid 53:3d5a3d241a5e 664 {
whismanoid 53:3d5a3d241a5e 665 // SPI 32-bit transfer
whismanoid 53:3d5a3d241a5e 666 // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 667 // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 668 int32_t mosiData32 = ((int32_t)commandByte << 24) | ((int32_t)regData & 0x00FFFFFF);
whismanoid 53:3d5a3d241a5e 669 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 670 SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 671 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 672 }
whismanoid 53:3d5a3d241a5e 673 break;
whismanoid 53:3d5a3d241a5e 674 }
whismanoid 53:3d5a3d241a5e 675
whismanoid 53:3d5a3d241a5e 676 //----------------------------------------
whismanoid 53:3d5a3d241a5e 677 // success
whismanoid 53:3d5a3d241a5e 678 return 1;
whismanoid 53:3d5a3d241a5e 679 }
whismanoid 53:3d5a3d241a5e 680
whismanoid 53:3d5a3d241a5e 681 //----------------------------------------
whismanoid 53:3d5a3d241a5e 682 // Read an 8-bit MAX11043 register
whismanoid 53:3d5a3d241a5e 683 //
whismanoid 53:3d5a3d241a5e 684 // CMD_1aaa_aaaa_REGISTER_READ bit is set 1 indicating a read operation.
whismanoid 53:3d5a3d241a5e 685 //
whismanoid 53:3d5a3d241a5e 686 // MAX11043 register length can be determined by function RegSize.
whismanoid 53:3d5a3d241a5e 687 //
whismanoid 53:3d5a3d241a5e 688 // For 8-bit register size:
whismanoid 53:3d5a3d241a5e 689 //
whismanoid 53:3d5a3d241a5e 690 // SPI 16-bit transfer
whismanoid 53:3d5a3d241a5e 691 //
whismanoid 53:3d5a3d241a5e 692 // SPI MOSI = 1aaa_aaaa_0000_0000
whismanoid 53:3d5a3d241a5e 693 //
whismanoid 53:3d5a3d241a5e 694 // SPI MISO = xxxx_xxxx_dddd_dddd
whismanoid 53:3d5a3d241a5e 695 //
whismanoid 53:3d5a3d241a5e 696 // For 16-bit register size:
whismanoid 53:3d5a3d241a5e 697 //
whismanoid 53:3d5a3d241a5e 698 // SPI 24-bit or 32-bit transfer
whismanoid 53:3d5a3d241a5e 699 //
whismanoid 53:3d5a3d241a5e 700 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 701 //
whismanoid 53:3d5a3d241a5e 702 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 703 //
whismanoid 53:3d5a3d241a5e 704 // For 24-bit register size:
whismanoid 53:3d5a3d241a5e 705 //
whismanoid 53:3d5a3d241a5e 706 // SPI 32-bit transfer
whismanoid 53:3d5a3d241a5e 707 //
whismanoid 53:3d5a3d241a5e 708 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 709 //
whismanoid 53:3d5a3d241a5e 710 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 711 //
whismanoid 53:3d5a3d241a5e 712 //
whismanoid 53:3d5a3d241a5e 713 // @return 1 on success; 0 on failure
whismanoid 53:3d5a3d241a5e 714 uint8_t MAX11043::RegRead(MAX11043_CMD_enum_t commandByte, uint32_t* ptrRegData)
whismanoid 53:3d5a3d241a5e 715 {
whismanoid 53:3d5a3d241a5e 716
whismanoid 53:3d5a3d241a5e 717 //----------------------------------------
whismanoid 53:3d5a3d241a5e 718 // switch based on register address szie RegSize(regAddress)
whismanoid 53:3d5a3d241a5e 719 //commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMD_0aaa_aa10_RdAddr_ReadAnyRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 720 switch(RegSize(commandByte))
whismanoid 53:3d5a3d241a5e 721 {
whismanoid 53:3d5a3d241a5e 722 case 8: // 8-bit register size
whismanoid 53:3d5a3d241a5e 723 {
whismanoid 53:3d5a3d241a5e 724 // SPI 16-bit transfer
whismanoid 53:3d5a3d241a5e 725 // SPI MOSI = 1aaa_aaaa_0000_0000
whismanoid 53:3d5a3d241a5e 726 // SPI MISO = xxxx_xxxx_dddd_dddd
whismanoid 53:3d5a3d241a5e 727 int16_t mosiData16 = ((CMD_0aaa_aa10_RdAddr_ReadAnyRegister | (int16_t)commandByte) << 8) | ((int16_t)0);
whismanoid 53:3d5a3d241a5e 728 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 729 int16_t misoData16 = SPIreadWrite16bits(mosiData16);
whismanoid 53:3d5a3d241a5e 730 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 731 (*ptrRegData) = (misoData16 & 0x00FF);
whismanoid 53:3d5a3d241a5e 732 }
whismanoid 53:3d5a3d241a5e 733 break;
whismanoid 53:3d5a3d241a5e 734 case 16: // 16-bit register size
whismanoid 53:3d5a3d241a5e 735 #warning "Not Verified Yet: MAX11043::RegRead 16-bit SPIreadWrite32bits"
whismanoid 53:3d5a3d241a5e 736 {
whismanoid 53:3d5a3d241a5e 737 // SPI 24-bit or 32-bit transfer
whismanoid 53:3d5a3d241a5e 738 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 739 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 740 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 741 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_xxxx_xxxx
whismanoid 53:3d5a3d241a5e 742 int32_t mosiData32 = ((CMD_0aaa_aa10_RdAddr_ReadAnyRegister | (int32_t)commandByte) << 24);
whismanoid 53:3d5a3d241a5e 743 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 744 int32_t misoData32 = SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 745 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 746 (*ptrRegData) = ((misoData32 >> 8) & 0x00FFFF);
whismanoid 53:3d5a3d241a5e 747 }
whismanoid 53:3d5a3d241a5e 748 break;
whismanoid 53:3d5a3d241a5e 749 case 24: // 24-bit register size
whismanoid 53:3d5a3d241a5e 750 {
whismanoid 53:3d5a3d241a5e 751 // SPI 32-bit transfer
whismanoid 53:3d5a3d241a5e 752 // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid 53:3d5a3d241a5e 753 // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid 53:3d5a3d241a5e 754 int32_t mosiData32 = ((CMD_0aaa_aa10_RdAddr_ReadAnyRegister | (int32_t)commandByte) << 24);
whismanoid 53:3d5a3d241a5e 755 SPIoutputCS(0);
whismanoid 53:3d5a3d241a5e 756 int32_t misoData32 = SPIreadWrite32bits(mosiData32);
whismanoid 53:3d5a3d241a5e 757 SPIoutputCS(1);
whismanoid 53:3d5a3d241a5e 758 (*ptrRegData) = (misoData32 & 0x00FFFFFF);
whismanoid 53:3d5a3d241a5e 759 }
whismanoid 53:3d5a3d241a5e 760 break;
whismanoid 53:3d5a3d241a5e 761 }
whismanoid 53:3d5a3d241a5e 762
whismanoid 53:3d5a3d241a5e 763 //----------------------------------------
whismanoid 53:3d5a3d241a5e 764 // success
whismanoid 53:3d5a3d241a5e 765 return 1;
whismanoid 53:3d5a3d241a5e 766 }
whismanoid 53:3d5a3d241a5e 767
whismanoid 53:3d5a3d241a5e 768 //----------------------------------------
whismanoid 53:3d5a3d241a5e 769 // Return the size of a MAX11043 register
whismanoid 53:3d5a3d241a5e 770 //
whismanoid 53:3d5a3d241a5e 771 // @return 8 for 8-bit, 16 for 16-bit, 24 for 24-bit, else 0 for undefined register size
whismanoid 53:3d5a3d241a5e 772 uint8_t MAX11043::RegSize(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 773 {
whismanoid 53:3d5a3d241a5e 774
whismanoid 53:3d5a3d241a5e 775 //----------------------------------------
whismanoid 53:3d5a3d241a5e 776 // switch based on register address value regAddress
whismanoid 53:3d5a3d241a5e 777 // commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMD_0aaa_aa10_RdAddr_ReadAnyRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 778 switch(commandByte)
whismanoid 53:3d5a3d241a5e 779 {
whismanoid 53:3d5a3d241a5e 780 default:
whismanoid 53:3d5a3d241a5e 781 case CMD_0aaa_aa00_WrAddr_WriteAnyRegister:
whismanoid 53:3d5a3d241a5e 782 case CMD_0aaa_aa10_RdAddr_ReadAnyRegister:
whismanoid 53:3d5a3d241a5e 783 case CMD_1111_1111_NoOperationMOSIidleHigh:
whismanoid 53:3d5a3d241a5e 784 return 0; // undefined register size
whismanoid 53:3d5a3d241a5e 785 case CMD_0001_1110_d8_Rd07_Status:
whismanoid 53:3d5a3d241a5e 786 case CMD_0101_0100_d8_Wr15_FilterCAddress:
whismanoid 53:3d5a3d241a5e 787 case CMD_0101_0110_d8_Rd15_FilterCAddress:
whismanoid 53:3d5a3d241a5e 788 case CMD_0110_0000_d8_Wr18_FlashMode:
whismanoid 53:3d5a3d241a5e 789 case CMD_0110_0010_d8_Rd18_FlashMode:
whismanoid 53:3d5a3d241a5e 790 return 8; // 8-bit register size
whismanoid 53:3d5a3d241a5e 791 case CMD_0010_0000_d16_Wr08_Configuration:
whismanoid 53:3d5a3d241a5e 792 case CMD_0010_0010_d16_Rd08_Configuration:
whismanoid 53:3d5a3d241a5e 793 case CMD_0010_0100_d16_Wr09_DAC:
whismanoid 53:3d5a3d241a5e 794 case CMD_0010_0110_d16_Rd09_DAC:
whismanoid 53:3d5a3d241a5e 795 case CMD_0010_1000_d16_Wr0A_DACStep:
whismanoid 53:3d5a3d241a5e 796 case CMD_0010_1010_d16_Rd0A_DACStep:
whismanoid 53:3d5a3d241a5e 797 case CMD_0010_1100_d16_Wr0B_DACHDACL:
whismanoid 53:3d5a3d241a5e 798 case CMD_0010_1110_d16_Rd0B_DACHDACL:
whismanoid 53:3d5a3d241a5e 799 case CMD_0011_0000_d16_Wr0C_ConfigA:
whismanoid 53:3d5a3d241a5e 800 case CMD_0011_0010_d16_Rd0C_ConfigA:
whismanoid 53:3d5a3d241a5e 801 case CMD_0011_0100_d16_Wr0D_ConfigB:
whismanoid 53:3d5a3d241a5e 802 case CMD_0011_0110_d16_Rd0D_ConfigB:
whismanoid 53:3d5a3d241a5e 803 case CMD_0011_1000_d16_Wr0E_ConfigC:
whismanoid 53:3d5a3d241a5e 804 case CMD_0011_1010_d16_Rd0E_ConfigC:
whismanoid 53:3d5a3d241a5e 805 case CMD_0011_1100_d16_Wr0F_ConfigD:
whismanoid 53:3d5a3d241a5e 806 case CMD_0011_1110_d16_Rd0F_ConfigD:
whismanoid 53:3d5a3d241a5e 807 case CMD_0100_0000_d16_Wr10_Reference:
whismanoid 53:3d5a3d241a5e 808 case CMD_0100_0010_d16_Rd10_Reference:
whismanoid 53:3d5a3d241a5e 809 case CMD_0100_0100_d16_Wr11_AGain:
whismanoid 53:3d5a3d241a5e 810 case CMD_0100_0110_d16_Rd11_AGain:
whismanoid 53:3d5a3d241a5e 811 case CMD_0100_1000_d16_Wr12_BGain:
whismanoid 53:3d5a3d241a5e 812 case CMD_0100_1010_d16_Rd12_BGain:
whismanoid 53:3d5a3d241a5e 813 case CMD_0100_1100_d16_Wr13_CGain:
whismanoid 53:3d5a3d241a5e 814 case CMD_0100_1110_d16_Rd13_CGain:
whismanoid 53:3d5a3d241a5e 815 case CMD_0101_0000_d16_Wr14_DGain:
whismanoid 53:3d5a3d241a5e 816 case CMD_0101_0010_d16_Rd14_DGain:
whismanoid 53:3d5a3d241a5e 817 case CMD_0110_0100_d16_Wr19_FlashAddr:
whismanoid 53:3d5a3d241a5e 818 case CMD_0110_0110_d16_Rd19_FlashAddr:
whismanoid 53:3d5a3d241a5e 819 case CMD_0110_1000_d16_Wr1A_FlashDataIn:
whismanoid 53:3d5a3d241a5e 820 case CMD_0110_1010_d16_Rd1A_FlashDataIn:
whismanoid 53:3d5a3d241a5e 821 case CMD_0110_1110_d16_Rd1B_FlashDataOut:
whismanoid 53:3d5a3d241a5e 822 return 16; // 16-bit register size
whismanoid 53:3d5a3d241a5e 823 case CMD_0000_0010_d24_Rd00_ADCa:
whismanoid 53:3d5a3d241a5e 824 case CMD_0000_0110_d24_Rd01_ADCb:
whismanoid 53:3d5a3d241a5e 825 case CMD_0000_1010_d24_Rd02_ADCc:
whismanoid 53:3d5a3d241a5e 826 case CMD_0000_1110_d24_Rd03_ADCd:
whismanoid 53:3d5a3d241a5e 827 return 24; // 24-bit register size
whismanoid 53:3d5a3d241a5e 828 case CMD_0001_0010_d24_d24_Rd04_ADCab:
whismanoid 53:3d5a3d241a5e 829 case CMD_0001_0110_d24_d24_Rd05_ADCcd:
whismanoid 53:3d5a3d241a5e 830 return 48; // 24-bit register size
whismanoid 53:3d5a3d241a5e 831 case CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd:
whismanoid 53:3d5a3d241a5e 832 return 96; // 24-bit register size
whismanoid 53:3d5a3d241a5e 833 case CMD_0101_1000_d32_Wr16_FilterCDataOut:
whismanoid 53:3d5a3d241a5e 834 case CMD_0101_1010_d32_Rd16_FilterCDataOut:
whismanoid 53:3d5a3d241a5e 835 case CMD_0101_1100_d32_Wr17_FilterCDataIn:
whismanoid 53:3d5a3d241a5e 836 case CMD_0101_1110_d32_Rd17_FilterCDataIn:
whismanoid 53:3d5a3d241a5e 837 return 32; // 32-bit register size
whismanoid 53:3d5a3d241a5e 838 }
whismanoid 53:3d5a3d241a5e 839 }
whismanoid 53:3d5a3d241a5e 840
whismanoid 53:3d5a3d241a5e 841 //----------------------------------------
whismanoid 53:3d5a3d241a5e 842 // Return the address field of a MAX11043 register
whismanoid 53:3d5a3d241a5e 843 //
whismanoid 53:3d5a3d241a5e 844 // @return register address field as given in datasheet
whismanoid 53:3d5a3d241a5e 845 uint8_t MAX11043::RegAddrOfCommand(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 846 {
whismanoid 53:3d5a3d241a5e 847
whismanoid 53:3d5a3d241a5e 848 //----------------------------------------
whismanoid 53:3d5a3d241a5e 849 // extract register address value from command byte
whismanoid 53:3d5a3d241a5e 850 return (uint8_t)((commandByte &~ 0x83) >> 2); // CMD_0aaa_aa10_RdAddr_ReadAnyRegister
whismanoid 53:3d5a3d241a5e 851 }
whismanoid 53:3d5a3d241a5e 852
whismanoid 53:3d5a3d241a5e 853 //----------------------------------------
whismanoid 53:3d5a3d241a5e 854 // Test whether a command byte is a register read command
whismanoid 53:3d5a3d241a5e 855 //
whismanoid 53:3d5a3d241a5e 856 // @return true if command byte is a register read command
whismanoid 53:3d5a3d241a5e 857 uint8_t MAX11043::IsRegReadCommand(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 858 {
whismanoid 53:3d5a3d241a5e 859
whismanoid 53:3d5a3d241a5e 860 //----------------------------------------
whismanoid 53:3d5a3d241a5e 861 // Test whether a command byte is a register read command
whismanoid 53:3d5a3d241a5e 862 return (commandByte &~ 0x02) ? 1 : 0; // CMD_0aaa_aa10_RdAddr_ReadAnyRegister
whismanoid 53:3d5a3d241a5e 863 }
whismanoid 53:3d5a3d241a5e 864
whismanoid 53:3d5a3d241a5e 865 //----------------------------------------
whismanoid 53:3d5a3d241a5e 866 // Return the name of a MAX11043 register
whismanoid 53:3d5a3d241a5e 867 //
whismanoid 53:3d5a3d241a5e 868 // @return null-terminated constant C string containing register name or empty string
whismanoid 53:3d5a3d241a5e 869 const char* MAX11043::RegName(MAX11043_CMD_enum_t commandByte)
whismanoid 53:3d5a3d241a5e 870 {
whismanoid 53:3d5a3d241a5e 871
whismanoid 53:3d5a3d241a5e 872 //----------------------------------------
whismanoid 53:3d5a3d241a5e 873 // switch based on register address value regAddress
whismanoid 53:3d5a3d241a5e 874 // commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMD_0aaa_aa10_RdAddr_ReadAnyRegister) & 0xFF);
whismanoid 53:3d5a3d241a5e 875 switch(commandByte)
whismanoid 53:3d5a3d241a5e 876 {
whismanoid 53:3d5a3d241a5e 877 default:
whismanoid 53:3d5a3d241a5e 878 return ""; // undefined register
whismanoid 53:3d5a3d241a5e 879 // case CMD_0aaa_aa00_WrAddr_WriteAnyRegister: return "_______";
whismanoid 53:3d5a3d241a5e 880 // case CMD_0aaa_aa10_RdAddr_ReadAnyRegister: return "_______";
whismanoid 53:3d5a3d241a5e 881 // case CMD_1111_1111_NoOperationMOSIidleHigh: return "_______";
whismanoid 53:3d5a3d241a5e 882 case CMD_0000_0010_d24_Rd00_ADCa: return "ADCa";
whismanoid 53:3d5a3d241a5e 883 case CMD_0000_0110_d24_Rd01_ADCb: return "ADCb";
whismanoid 53:3d5a3d241a5e 884 case CMD_0000_1010_d24_Rd02_ADCc: return "ADCc";
whismanoid 53:3d5a3d241a5e 885 case CMD_0000_1110_d24_Rd03_ADCd: return "ADCd";
whismanoid 53:3d5a3d241a5e 886 case CMD_0001_0010_d24_d24_Rd04_ADCab: return "ADCab";
whismanoid 53:3d5a3d241a5e 887 case CMD_0001_0110_d24_d24_Rd05_ADCcd: return "ADCcd";
whismanoid 53:3d5a3d241a5e 888 case CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd: return "ADCabcd";
whismanoid 53:3d5a3d241a5e 889 case CMD_0001_1110_d8_Rd07_Status: return "Status";
whismanoid 53:3d5a3d241a5e 890 case CMD_0010_0000_d16_Wr08_Configuration: return "Configuration";
whismanoid 53:3d5a3d241a5e 891 case CMD_0010_0010_d16_Rd08_Configuration: return "Configuration";
whismanoid 53:3d5a3d241a5e 892 case CMD_0010_0100_d16_Wr09_DAC: return "DAC";
whismanoid 53:3d5a3d241a5e 893 case CMD_0010_0110_d16_Rd09_DAC: return "DAC";
whismanoid 53:3d5a3d241a5e 894 case CMD_0010_1000_d16_Wr0A_DACStep: return "DACStep";
whismanoid 53:3d5a3d241a5e 895 case CMD_0010_1010_d16_Rd0A_DACStep: return "DACStep";
whismanoid 53:3d5a3d241a5e 896 case CMD_0010_1100_d16_Wr0B_DACHDACL: return "DACHDACL";
whismanoid 53:3d5a3d241a5e 897 case CMD_0010_1110_d16_Rd0B_DACHDACL: return "DACHDACL";
whismanoid 53:3d5a3d241a5e 898 case CMD_0011_0000_d16_Wr0C_ConfigA: return "ConfigA";
whismanoid 53:3d5a3d241a5e 899 case CMD_0011_0010_d16_Rd0C_ConfigA: return "ConfigA";
whismanoid 53:3d5a3d241a5e 900 case CMD_0011_0100_d16_Wr0D_ConfigB: return "ConfigB";
whismanoid 53:3d5a3d241a5e 901 case CMD_0011_0110_d16_Rd0D_ConfigB: return "ConfigB";
whismanoid 53:3d5a3d241a5e 902 case CMD_0011_1000_d16_Wr0E_ConfigC: return "ConfigC";
whismanoid 53:3d5a3d241a5e 903 case CMD_0011_1010_d16_Rd0E_ConfigC: return "ConfigC";
whismanoid 53:3d5a3d241a5e 904 case CMD_0011_1100_d16_Wr0F_ConfigD: return "ConfigD";
whismanoid 53:3d5a3d241a5e 905 case CMD_0011_1110_d16_Rd0F_ConfigD: return "ConfigD";
whismanoid 53:3d5a3d241a5e 906 case CMD_0100_0000_d16_Wr10_Reference: return "Reference";
whismanoid 53:3d5a3d241a5e 907 case CMD_0100_0010_d16_Rd10_Reference: return "Reference";
whismanoid 53:3d5a3d241a5e 908 case CMD_0100_0100_d16_Wr11_AGain: return "AGain";
whismanoid 53:3d5a3d241a5e 909 case CMD_0100_0110_d16_Rd11_AGain: return "AGain";
whismanoid 53:3d5a3d241a5e 910 case CMD_0100_1000_d16_Wr12_BGain: return "BGain";
whismanoid 53:3d5a3d241a5e 911 case CMD_0100_1010_d16_Rd12_BGain: return "BGain";
whismanoid 53:3d5a3d241a5e 912 case CMD_0100_1100_d16_Wr13_CGain: return "CGain";
whismanoid 53:3d5a3d241a5e 913 case CMD_0100_1110_d16_Rd13_CGain: return "CGain";
whismanoid 53:3d5a3d241a5e 914 case CMD_0101_0000_d16_Wr14_DGain: return "DGain";
whismanoid 53:3d5a3d241a5e 915 case CMD_0101_0010_d16_Rd14_DGain: return "DGain";
whismanoid 53:3d5a3d241a5e 916 case CMD_0101_0100_d8_Wr15_FilterCAddress: return "FilterCAddress";
whismanoid 53:3d5a3d241a5e 917 case CMD_0101_0110_d8_Rd15_FilterCAddress: return "FilterCAddress";
whismanoid 53:3d5a3d241a5e 918 case CMD_0101_1000_d32_Wr16_FilterCDataOut: return "FilterCDataOut";
whismanoid 53:3d5a3d241a5e 919 case CMD_0101_1010_d32_Rd16_FilterCDataOut: return "FilterCDataOut";
whismanoid 53:3d5a3d241a5e 920 case CMD_0101_1100_d32_Wr17_FilterCDataIn: return "FilterCDataIn";
whismanoid 53:3d5a3d241a5e 921 case CMD_0101_1110_d32_Rd17_FilterCDataIn: return "FilterCDataIn";
whismanoid 53:3d5a3d241a5e 922 case CMD_0110_0000_d8_Wr18_FlashMode: return "FlashMode";
whismanoid 53:3d5a3d241a5e 923 case CMD_0110_0010_d8_Rd18_FlashMode: return "FlashMode";
whismanoid 53:3d5a3d241a5e 924 case CMD_0110_0100_d16_Wr19_FlashAddr: return "FlashAddr";
whismanoid 53:3d5a3d241a5e 925 case CMD_0110_0110_d16_Rd19_FlashAddr: return "FlashAddr";
whismanoid 53:3d5a3d241a5e 926 case CMD_0110_1000_d16_Wr1A_FlashDataIn: return "FlashDataIn";
whismanoid 53:3d5a3d241a5e 927 case CMD_0110_1010_d16_Rd1A_FlashDataIn: return "FlashDataIn";
whismanoid 53:3d5a3d241a5e 928 case CMD_0110_1110_d16_Rd1B_FlashDataOut: return "FlashDataOut";
whismanoid 53:3d5a3d241a5e 929 }
whismanoid 53:3d5a3d241a5e 930 }
whismanoid 53:3d5a3d241a5e 931
whismanoid 53:3d5a3d241a5e 932
whismanoid 53:3d5a3d241a5e 933 // End of file