MAX11410 - MAX11410 high speed 24-bit Delta-Sigma ADC

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MAX11410 high speed 24-bit Delta-Sigma ADC

Dependents: MAX11410BOB_24bit_ADC MAX11410BOB_Serial_Tester

MAX11410.cpp@26:298726bd5a3f, 2020-04-20 (annotated)

Committer:: whismanoid
Date:: Mon Apr 20 00:52:36 2020 +0000
Revision:: 26:298726bd5a3f
Parent:: 25:c4be3afbfafd
Child:: 27:1cb6c42c6a93

On CAL_START, wait for CAL_RDY unless (cal_start=1 and pgaGain==1)

Who changed what in which revision?

User	Revision	Line number	New contents of line
whismanoid	0:68e64068330f	1	// /*******************************************************************************
whismanoid	4:c169ba85d673	2	// * Copyright (C) 2020 Maxim Integrated Products, Inc., All Rights Reserved.
whismanoid	0:68e64068330f	3	// *
whismanoid	0:68e64068330f	4	// * Permission is hereby granted, free of charge, to any person obtaining a
whismanoid	0:68e64068330f	5	// * copy of this software and associated documentation files (the "Software"),
whismanoid	0:68e64068330f	6	// * to deal in the Software without restriction, including without limitation
whismanoid	0:68e64068330f	7	// * the rights to use, copy, modify, merge, publish, distribute, sublicense,
whismanoid	0:68e64068330f	8	// * and/or sell copies of the Software, and to permit persons to whom the
whismanoid	0:68e64068330f	9	// * Software is furnished to do so, subject to the following conditions:
whismanoid	0:68e64068330f	10	// *
whismanoid	0:68e64068330f	11	// * The above copyright notice and this permission notice shall be included
whismanoid	0:68e64068330f	12	// * in all copies or substantial portions of the Software.
whismanoid	0:68e64068330f	13	// *
whismanoid	0:68e64068330f	14	// * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
whismanoid	0:68e64068330f	15	// * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
whismanoid	0:68e64068330f	16	// * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
whismanoid	0:68e64068330f	17	// * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
whismanoid	0:68e64068330f	18	// * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
whismanoid	0:68e64068330f	19	// * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
whismanoid	0:68e64068330f	20	// * OTHER DEALINGS IN THE SOFTWARE.
whismanoid	0:68e64068330f	21	// *
whismanoid	0:68e64068330f	22	// * Except as contained in this notice, the name of Maxim Integrated
whismanoid	0:68e64068330f	23	// * Products, Inc. shall not be used except as stated in the Maxim Integrated
whismanoid	0:68e64068330f	24	// * Products, Inc. Branding Policy.
whismanoid	0:68e64068330f	25	// *
whismanoid	0:68e64068330f	26	// * The mere transfer of this software does not imply any licenses
whismanoid	0:68e64068330f	27	// * of trade secrets, proprietary technology, copyrights, patents,
whismanoid	0:68e64068330f	28	// * trademarks, maskwork rights, or any other form of intellectual
whismanoid	0:68e64068330f	29	// * property whatsoever. Maxim Integrated Products, Inc. retains all
whismanoid	0:68e64068330f	30	// * ownership rights.
whismanoid	0:68e64068330f	31	// *******************************************************************************
whismanoid	0:68e64068330f	32	// */
whismanoid	0:68e64068330f	33	// *********************************************************************
whismanoid	0:68e64068330f	34	// @file MAX11410.cpp
whismanoid	0:68e64068330f	35	// *********************************************************************
whismanoid	0:68e64068330f	36	// Device Driver file
whismanoid	0:68e64068330f	37	// DO NOT EDIT; except areas designated "CUSTOMIZE". Automatically generated file.
whismanoid	0:68e64068330f	38	// generated by XMLSystemOfDevicesToMBED.py
whismanoid	0:68e64068330f	39	// System Name = ExampleSystem
whismanoid	0:68e64068330f	40	// System Description = Device driver example
whismanoid	0:68e64068330f	41
whismanoid	0:68e64068330f	42	#include "MAX11410.h"
whismanoid	0:68e64068330f	43
whismanoid	0:68e64068330f	44	// Device Name = MAX11410
whismanoid	0:68e64068330f	45	// Device Description = 1.9ksps, Low-Power, Serial SPI 24-Bit, 10-Channel, Differential/Single-Ended Input, SAR ADC
whismanoid	0:68e64068330f	46	// Device DeviceBriefDescription = 24-bit 1.9ksps Delta-Sigma ADC
whismanoid	0:68e64068330f	47	// Device Manufacturer = Maxim Integrated
whismanoid	0:68e64068330f	48	// Device PartNumber = MAX11410ATI+
whismanoid	0:68e64068330f	49	// Device RegValue_Width = DataWidth16bit_HL
whismanoid	0:68e64068330f	50	//
whismanoid	0:68e64068330f	51	// ADC MaxOutputDataRate = 1.9ksps
whismanoid	0:68e64068330f	52	// ADC NumChannels = 10
whismanoid	0:68e64068330f	53	// ADC ResolutionBits = 24
whismanoid	0:68e64068330f	54	//
whismanoid	0:68e64068330f	55	// SPI CS = ActiveLow
whismanoid	0:68e64068330f	56	// SPI FrameStart = CS
whismanoid	0:68e64068330f	57	// SPI CPOL = 0
whismanoid	0:68e64068330f	58	// SPI CPHA = 0
whismanoid	0:68e64068330f	59	// SPI MOSI and MISO Data are both stable on Rising edge of SCLK
whismanoid	0:68e64068330f	60	// SPI SCLK Idle Low
whismanoid	0:68e64068330f	61	// SPI SCLKMaxMHz = 8
whismanoid	0:68e64068330f	62	// SPI SCLKMinMHz = 0
whismanoid	0:68e64068330f	63	//
whismanoid	0:68e64068330f	64
whismanoid	0:68e64068330f	65	// CODE GENERATOR: class constructor definition
whismanoid	0:68e64068330f	66	MAX11410::MAX11410(SPI &spi, DigitalOut &cs_pin, // SPI interface
whismanoid	0:68e64068330f	67	// CODE GENERATOR: class constructor definition gpio InputPin pins
whismanoid	0:68e64068330f	68	// CODE GENERATOR: class constructor definition gpio OutputPin pins
whismanoid	0:68e64068330f	69	// CODE GENERATOR: class constructor definition ic_variant
whismanoid	0:68e64068330f	70	MAX11410_ic_t ic_variant)
whismanoid	0:68e64068330f	71	// CODE GENERATOR: class constructor initializer list
whismanoid	0:68e64068330f	72	: m_spi(spi), m_cs_pin(cs_pin), // SPI interface
whismanoid	0:68e64068330f	73	// CODE GENERATOR: class constructor initializer list gpio InputPin pins
whismanoid	0:68e64068330f	74	// CODE GENERATOR: class constructor initializer list gpio OutputPin pins
whismanoid	0:68e64068330f	75	// CODE GENERATOR: class constructor initializer list ic_variant
whismanoid	0:68e64068330f	76	m_ic_variant(ic_variant)
whismanoid	0:68e64068330f	77	{
whismanoid	0:68e64068330f	78	// CODE GENERATOR: class constructor definition SPI interface initialization
whismanoid	0:68e64068330f	79	//
whismanoid	0:68e64068330f	80	// SPI CS = ActiveLow
whismanoid	0:68e64068330f	81	// SPI FrameStart = CS
whismanoid	0:68e64068330f	82	m_SPI_cs_state = 1;
whismanoid	13:df96a784cda6	83	if (m_cs_pin.is_connected()) { // avoid mbed runtime error if pin is NC not connected
whismanoid	13:df96a784cda6	84	m_cs_pin = m_SPI_cs_state;
whismanoid	13:df96a784cda6	85	}
whismanoid	0:68e64068330f	86
whismanoid	0:68e64068330f	87	// SPI CPOL = 0
whismanoid	0:68e64068330f	88	// SPI CPHA = 0
whismanoid	0:68e64068330f	89	// SPI MOSI and MISO Data are both stable on Rising edge of SCLK
whismanoid	0:68e64068330f	90	// SPI SCLK Idle Low
whismanoid	0:68e64068330f	91	m_SPI_dataMode = 0; //SPI_MODE0; // CPOL=0,CPHA=0: Rising Edge stable; SCLK idle Low
whismanoid	0:68e64068330f	92	m_spi.format(8,m_SPI_dataMode); // int bits_must_be_8, int mode=0_3 CPOL=0,CPHA=0
whismanoid	0:68e64068330f	93
whismanoid	0:68e64068330f	94	// SPI SCLKMaxMHz = 8
whismanoid	0:68e64068330f	95	// SPI SCLKMinMHz = 0
whismanoid	0:68e64068330f	96	//#define SPI_SCLK_Hz 48000000 // 48MHz
whismanoid	0:68e64068330f	97	//#define SPI_SCLK_Hz 24000000 // 24MHz
whismanoid	0:68e64068330f	98	//#define SPI_SCLK_Hz 12000000 // 12MHz
whismanoid	0:68e64068330f	99	//#define SPI_SCLK_Hz 6000000 // 6MHz
whismanoid	0:68e64068330f	100	//#define SPI_SCLK_Hz 4000000 // 4MHz
whismanoid	0:68e64068330f	101	//#define SPI_SCLK_Hz 2000000 // 2MHz
whismanoid	0:68e64068330f	102	//#define SPI_SCLK_Hz 1000000 // 1MHz
whismanoid	0:68e64068330f	103	m_SPI_SCLK_Hz = 8000000; // 8MHz; MAX11410 limit is 8MHz
whismanoid	0:68e64068330f	104	m_spi.frequency(m_SPI_SCLK_Hz);
whismanoid	0:68e64068330f	105
whismanoid	0:68e64068330f	106	}
whismanoid	0:68e64068330f	107
whismanoid	0:68e64068330f	108	// CODE GENERATOR: class destructor definition
whismanoid	0:68e64068330f	109	MAX11410::~MAX11410()
whismanoid	0:68e64068330f	110	{
whismanoid	0:68e64068330f	111	// do nothing
whismanoid	0:68e64068330f	112	}
whismanoid	0:68e64068330f	113
whismanoid	0:68e64068330f	114	// CODE GENERATOR: spi_frequency setter definition
whismanoid	0:68e64068330f	115	/// set SPI SCLK frequency
whismanoid	0:68e64068330f	116	void MAX11410::spi_frequency(int spi_sclk_Hz)
whismanoid	0:68e64068330f	117	{
whismanoid	0:68e64068330f	118	m_SPI_SCLK_Hz = spi_sclk_Hz;
whismanoid	0:68e64068330f	119	m_spi.frequency(m_SPI_SCLK_Hz);
whismanoid	0:68e64068330f	120	}
whismanoid	0:68e64068330f	121
whismanoid	0:68e64068330f	122	// CODE GENERATOR: omit global g_MAX11410_device
whismanoid	0:68e64068330f	123	// CODE GENERATOR: extern function declarations
whismanoid	0:68e64068330f	124	// CODE GENERATOR: extern function requirement MAX11410::SPIoutputCS
whismanoid	0:68e64068330f	125	// Assert SPI Chip Select
whismanoid	0:68e64068330f	126	// SPI chip-select for MAX11410
whismanoid	0:68e64068330f	127	//
whismanoid	12:daecd93dd33a	128	inline void MAX11410::SPIoutputCS(int isLogicHigh)
whismanoid	0:68e64068330f	129	{
whismanoid	0:68e64068330f	130	// CODE GENERATOR: extern function definition for function SPIoutputCS
whismanoid	0:68e64068330f	131	// CODE GENERATOR: extern function definition for standard SPI interface function SPIoutputCS(int isLogicHigh)
whismanoid	0:68e64068330f	132	m_SPI_cs_state = isLogicHigh;
whismanoid	13:df96a784cda6	133	if (m_cs_pin.is_connected()) { // avoid mbed runtime error if pin is NC not connected
whismanoid	13:df96a784cda6	134	m_cs_pin = m_SPI_cs_state;
whismanoid	13:df96a784cda6	135	}
whismanoid	0:68e64068330f	136	}
whismanoid	0:68e64068330f	137
whismanoid	0:68e64068330f	138	// CODE GENERATOR: extern function requirement MAX11410::SPIwrite16bits
whismanoid	0:68e64068330f	139	// SPI write 16 bits
whismanoid	0:68e64068330f	140	// SPI interface to MAX11410 shift 16 bits mosiData into MAX11410 DIN
whismanoid	0:68e64068330f	141	//
whismanoid	0:68e64068330f	142	void MAX11410::SPIwrite16bits(int16_t mosiData16)
whismanoid	0:68e64068330f	143	{
whismanoid	0:68e64068330f	144	// CODE GENERATOR: extern function definition for function SPIwrite16bits
whismanoid	0:68e64068330f	145	// TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIwrite16bits(int16_t mosiData16)
whismanoid	0:68e64068330f	146	size_t byteCount = 2;
whismanoid	0:68e64068330f	147	static char mosiData[2];
whismanoid	0:68e64068330f	148	static char misoData[2];
whismanoid	0:68e64068330f	149	mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte
whismanoid	0:68e64068330f	150	mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte
whismanoid	0:68e64068330f	151	//
whismanoid	0:68e64068330f	152	// Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid	0:68e64068330f	153	//~ noInterrupts();
whismanoid	0:68e64068330f	154	//
whismanoid	0:68e64068330f	155	//~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid	0:68e64068330f	156	//
whismanoid	0:68e64068330f	157	unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid	0:68e64068330f	158	//~ m_spi.transfer(mosiData8_FF0000);
whismanoid	0:68e64068330f	159	//~ m_spi.transfer(mosiData16_00FF00);
whismanoid	0:68e64068330f	160	//~ m_spi.transfer(mosiData16_0000FF);
whismanoid	0:68e64068330f	161	//
whismanoid	0:68e64068330f	162	//~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid	0:68e64068330f	163	//
whismanoid	0:68e64068330f	164	// Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid	0:68e64068330f	165	//~ interrupts();
whismanoid	0:68e64068330f	166	// Optional Diagnostic function to print SPI transactions
whismanoid	0:68e64068330f	167	if (onSPIprint)
whismanoid	0:68e64068330f	168	{
whismanoid	0:68e64068330f	169	onSPIprint(byteCount, (uint8_t)mosiData, (uint8_t)misoData);
whismanoid	0:68e64068330f	170	}
whismanoid	0:68e64068330f	171	//
whismanoid	0:68e64068330f	172	// VERIFY: SPIwrite24bits print diagnostic information
whismanoid	0:68e64068330f	173	//cmdLine.serial().printf(" MOSI->"));
whismanoid	0:68e64068330f	174	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	175	//Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid	0:68e64068330f	176	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	177	//Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid	0:68e64068330f	178	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	179	//Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid	0:68e64068330f	180	// hex dump mosiData[0..byteCount-1]
whismanoid	0:68e64068330f	181	#if 0 // HAS_MICROUSBSERIAL
whismanoid	0:68e64068330f	182	cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid	0:68e64068330f	183	if (byteCount > 7) {
whismanoid	0:68e64068330f	184	cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid	0:68e64068330f	185	}
whismanoid	0:68e64068330f	186	cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid	0:68e64068330f	187	for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid	0:68e64068330f	188	{
whismanoid	0:68e64068330f	189	cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid	0:68e64068330f	190	}
whismanoid	0:68e64068330f	191	// hex dump misoData[0..byteCount-1]
whismanoid	25:c4be3afbfafd	192	cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid	0:68e64068330f	193	for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid	0:68e64068330f	194	{
whismanoid	0:68e64068330f	195	cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid	0:68e64068330f	196	}
whismanoid	0:68e64068330f	197	cmdLine_microUSBserial.serial().printf(" ");
whismanoid	0:68e64068330f	198	#endif
whismanoid	0:68e64068330f	199	#if 0 // HAS_DAPLINK_SERIAL
whismanoid	0:68e64068330f	200	cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid	0:68e64068330f	201	if (byteCount > 7) {
whismanoid	0:68e64068330f	202	cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid	0:68e64068330f	203	}
whismanoid	0:68e64068330f	204	cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid	0:68e64068330f	205	for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid	0:68e64068330f	206	{
whismanoid	0:68e64068330f	207	cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid	0:68e64068330f	208	}
whismanoid	0:68e64068330f	209	// hex dump misoData[0..byteCount-1]
whismanoid	25:c4be3afbfafd	210	cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid	0:68e64068330f	211	for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid	0:68e64068330f	212	{
whismanoid	0:68e64068330f	213	cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid	0:68e64068330f	214	}
whismanoid	0:68e64068330f	215	cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid	0:68e64068330f	216	#endif
whismanoid	0:68e64068330f	217	// VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid	0:68e64068330f	218	// TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid	0:68e64068330f	219	// TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid	0:68e64068330f	220	//
whismanoid	0:68e64068330f	221	// int misoData16 = (misoData16_FF00 << 8) \| misoData16_00FF;
whismanoid	0:68e64068330f	222	// return misoData16;
whismanoid	0:68e64068330f	223	}
whismanoid	0:68e64068330f	224
whismanoid	0:68e64068330f	225	// CODE GENERATOR: extern function requirement MAX11410::SPIreadWrite16bits
whismanoid	0:68e64068330f	226	// SPI read and write 16 bits
whismanoid	0:68e64068330f	227	// SPI interface to MAX11410 shift 16 bits mosiData16 into MAX11410 DIN
whismanoid	0:68e64068330f	228	// while simultaneously capturing 16 bits miso data from MAX11410 DOUT
whismanoid	0:68e64068330f	229	//
whismanoid	0:68e64068330f	230	int16_t MAX11410::SPIreadWrite16bits(int16_t mosiData16)
whismanoid	0:68e64068330f	231	{
whismanoid	0:68e64068330f	232	// CODE GENERATOR: extern function definition for function SPIreadWrite16bits
whismanoid	0:68e64068330f	233	// TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite16bits(int16_t mosiData16)
whismanoid	0:68e64068330f	234	size_t byteCount = 2;
whismanoid	0:68e64068330f	235	static char mosiData[2];
whismanoid	0:68e64068330f	236	static char misoData[2];
whismanoid	0:68e64068330f	237	mosiData[0] = (char)((mosiData16 >> 8) & 0xFF); // MSByte
whismanoid	0:68e64068330f	238	mosiData[1] = (char)((mosiData16 >> 0) & 0xFF); // LSByte
whismanoid	0:68e64068330f	239	//
whismanoid	0:68e64068330f	240	// Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid	0:68e64068330f	241	//~ noInterrupts();
whismanoid	0:68e64068330f	242	//
whismanoid	0:68e64068330f	243	//~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid	0:68e64068330f	244	//
whismanoid	0:68e64068330f	245	unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid	0:68e64068330f	246	//~ m_spi.transfer(mosiData8_FF0000);
whismanoid	0:68e64068330f	247	//~ m_spi.transfer(mosiData16_00FF00);
whismanoid	0:68e64068330f	248	//~ m_spi.transfer(mosiData16_0000FF);
whismanoid	0:68e64068330f	249	//
whismanoid	0:68e64068330f	250	//~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid	0:68e64068330f	251	//
whismanoid	0:68e64068330f	252	// Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid	0:68e64068330f	253	//~ interrupts();
whismanoid	0:68e64068330f	254	// Optional Diagnostic function to print SPI transactions
whismanoid	0:68e64068330f	255	if (onSPIprint)
whismanoid	0:68e64068330f	256	{
whismanoid	0:68e64068330f	257	onSPIprint(byteCount, (uint8_t)mosiData, (uint8_t)misoData);
whismanoid	0:68e64068330f	258	}
whismanoid	0:68e64068330f	259	//
whismanoid	0:68e64068330f	260	// VERIFY: SPIwrite24bits print diagnostic information
whismanoid	0:68e64068330f	261	//cmdLine.serial().printf(" MOSI->"));
whismanoid	0:68e64068330f	262	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	263	//Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid	0:68e64068330f	264	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	265	//Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid	0:68e64068330f	266	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	267	//Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid	0:68e64068330f	268	// hex dump mosiData[0..byteCount-1]
whismanoid	0:68e64068330f	269	#if 0 // HAS_MICROUSBSERIAL
whismanoid	0:68e64068330f	270	cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid	0:68e64068330f	271	if (byteCount > 7) {
whismanoid	0:68e64068330f	272	cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid	0:68e64068330f	273	}
whismanoid	0:68e64068330f	274	cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid	0:68e64068330f	275	for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid	0:68e64068330f	276	{
whismanoid	0:68e64068330f	277	cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid	0:68e64068330f	278	}
whismanoid	0:68e64068330f	279	// hex dump misoData[0..byteCount-1]
whismanoid	25:c4be3afbfafd	280	cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid	0:68e64068330f	281	for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid	0:68e64068330f	282	{
whismanoid	0:68e64068330f	283	cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid	0:68e64068330f	284	}
whismanoid	0:68e64068330f	285	cmdLine_microUSBserial.serial().printf(" ");
whismanoid	0:68e64068330f	286	#endif
whismanoid	0:68e64068330f	287	#if 0 // HAS_DAPLINK_SERIAL
whismanoid	0:68e64068330f	288	cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid	0:68e64068330f	289	if (byteCount > 7) {
whismanoid	0:68e64068330f	290	cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid	0:68e64068330f	291	}
whismanoid	0:68e64068330f	292	cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid	0:68e64068330f	293	for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid	0:68e64068330f	294	{
whismanoid	0:68e64068330f	295	cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid	0:68e64068330f	296	}
whismanoid	0:68e64068330f	297	// hex dump misoData[0..byteCount-1]
whismanoid	25:c4be3afbfafd	298	cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid	0:68e64068330f	299	for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid	0:68e64068330f	300	{
whismanoid	0:68e64068330f	301	cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid	0:68e64068330f	302	}
whismanoid	0:68e64068330f	303	cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid	0:68e64068330f	304	#endif
whismanoid	0:68e64068330f	305	// VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid	0:68e64068330f	306	// TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid	0:68e64068330f	307	// TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid	0:68e64068330f	308	//
whismanoid	0:68e64068330f	309	//int misoData16 = (misoData16_FF00 << 8) \| misoData16_00FF;
whismanoid	0:68e64068330f	310	int misoData16 = (misoData[0] << 8) \| misoData[1];
whismanoid	0:68e64068330f	311	return misoData16;
whismanoid	0:68e64068330f	312	}
whismanoid	0:68e64068330f	313
whismanoid	0:68e64068330f	314	// CODE GENERATOR: extern function requirement MAX11410::SPIreadWrite32bits
whismanoid	0:68e64068330f	315	// SPI read and write 32 bits
whismanoid	0:68e64068330f	316	// SPI interface to MAX11410 shift 32 bits mosiData into MAX11410 DIN
whismanoid	0:68e64068330f	317	// while simultaneously capturing 32 bits miso data from MAX11410 DOUT
whismanoid	0:68e64068330f	318	//
whismanoid	0:68e64068330f	319	int32_t MAX11410::SPIreadWrite32bits(int32_t mosiData32)
whismanoid	0:68e64068330f	320	{
whismanoid	0:68e64068330f	321	// CODE GENERATOR: extern function definition for function SPIreadWrite32bits
whismanoid	0:68e64068330f	322	// TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWrite32bits(int32_t mosiData32)
whismanoid	0:68e64068330f	323	size_t byteCount = 4;
whismanoid	0:68e64068330f	324	static char mosiData[4];
whismanoid	0:68e64068330f	325	static char misoData[4];
whismanoid	0:68e64068330f	326	mosiData[0] = (char)((mosiData32 >> 24) & 0xFF); // MSByte
whismanoid	0:68e64068330f	327	mosiData[1] = (char)((mosiData32 >> 16) & 0xFF);
whismanoid	0:68e64068330f	328	mosiData[2] = (char)((mosiData32 >> 8) & 0xFF);
whismanoid	0:68e64068330f	329	mosiData[3] = (char)((mosiData32 >> 0) & 0xFF); // LSByte
whismanoid	0:68e64068330f	330	//
whismanoid	0:68e64068330f	331	// Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid	0:68e64068330f	332	//~ noInterrupts();
whismanoid	0:68e64068330f	333	//
whismanoid	0:68e64068330f	334	//~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin
whismanoid	0:68e64068330f	335	//
whismanoid	0:68e64068330f	336	unsigned int numBytesTransferred = m_spi.write(mosiData, byteCount, misoData, byteCount);
whismanoid	0:68e64068330f	337	//~ m_spi.transfer(mosiData8_FF0000);
whismanoid	0:68e64068330f	338	//~ m_spi.transfer(mosiData16_00FF00);
whismanoid	0:68e64068330f	339	//~ m_spi.transfer(mosiData16_0000FF);
whismanoid	0:68e64068330f	340	//
whismanoid	0:68e64068330f	341	//~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin
whismanoid	0:68e64068330f	342	//
whismanoid	0:68e64068330f	343	// Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts()
whismanoid	0:68e64068330f	344	//~ interrupts();
whismanoid	0:68e64068330f	345	// Optional Diagnostic function to print SPI transactions
whismanoid	0:68e64068330f	346	if (onSPIprint)
whismanoid	0:68e64068330f	347	{
whismanoid	0:68e64068330f	348	onSPIprint(byteCount, (uint8_t)mosiData, (uint8_t)misoData);
whismanoid	0:68e64068330f	349	}
whismanoid	0:68e64068330f	350	//
whismanoid	0:68e64068330f	351	// VERIFY: SPIwrite24bits print diagnostic information
whismanoid	0:68e64068330f	352	//cmdLine.serial().printf(" MOSI->"));
whismanoid	0:68e64068330f	353	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	354	//Serial.print( (mosiData8_FF0000 & 0xFF), HEX);
whismanoid	0:68e64068330f	355	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	356	//Serial.print( (mosiData16_00FF00 & 0xFF), HEX);
whismanoid	0:68e64068330f	357	//cmdLine.serial().printf(" 0x"));
whismanoid	0:68e64068330f	358	//Serial.print( (mosiData16_0000FF & 0xFF), HEX);
whismanoid	0:68e64068330f	359	// hex dump mosiData[0..byteCount-1]
whismanoid	0:68e64068330f	360	#if 0 // HAS_MICROUSBSERIAL
whismanoid	0:68e64068330f	361	cmdLine_microUSBserial.serial().printf("\r\nSPI");
whismanoid	0:68e64068330f	362	if (byteCount > 7) {
whismanoid	0:68e64068330f	363	cmdLine_microUSBserial.serial().printf(" byteCount:%d", byteCount);
whismanoid	0:68e64068330f	364	}
whismanoid	0:68e64068330f	365	cmdLine_microUSBserial.serial().printf(" MOSI->");
whismanoid	0:68e64068330f	366	for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid	0:68e64068330f	367	{
whismanoid	0:68e64068330f	368	cmdLine_microUSBserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid	0:68e64068330f	369	}
whismanoid	0:68e64068330f	370	// hex dump misoData[0..byteCount-1]
whismanoid	25:c4be3afbfafd	371	cmdLine_microUSBserial.serial().printf(" MISO<-");
whismanoid	0:68e64068330f	372	for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid	0:68e64068330f	373	{
whismanoid	0:68e64068330f	374	cmdLine_microUSBserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid	0:68e64068330f	375	}
whismanoid	0:68e64068330f	376	cmdLine_microUSBserial.serial().printf(" ");
whismanoid	0:68e64068330f	377	#endif
whismanoid	0:68e64068330f	378	#if 0 // HAS_DAPLINK_SERIAL
whismanoid	0:68e64068330f	379	cmdLine_DAPLINKserial.serial().printf("\r\nSPI");
whismanoid	0:68e64068330f	380	if (byteCount > 7) {
whismanoid	0:68e64068330f	381	cmdLine_DAPLINKserial.serial().printf(" byteCount:%d", byteCount);
whismanoid	0:68e64068330f	382	}
whismanoid	0:68e64068330f	383	cmdLine_DAPLINKserial.serial().printf(" MOSI->");
whismanoid	0:68e64068330f	384	for (unsigned int byteIndex = 0; byteIndex < byteCount; byteIndex++)
whismanoid	0:68e64068330f	385	{
whismanoid	0:68e64068330f	386	cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", mosiData[byteIndex]);
whismanoid	0:68e64068330f	387	}
whismanoid	0:68e64068330f	388	// hex dump misoData[0..byteCount-1]
whismanoid	25:c4be3afbfafd	389	cmdLine_DAPLINKserial.serial().printf(" MISO<-");
whismanoid	0:68e64068330f	390	for (unsigned int byteIndex = 0; byteIndex < numBytesTransferred; byteIndex++)
whismanoid	0:68e64068330f	391	{
whismanoid	0:68e64068330f	392	cmdLine_DAPLINKserial.serial().printf(" 0x%2.2X", misoData[byteIndex]);
whismanoid	0:68e64068330f	393	}
whismanoid	0:68e64068330f	394	cmdLine_DAPLINKserial.serial().printf(" ");
whismanoid	0:68e64068330f	395	#endif
whismanoid	0:68e64068330f	396	// VERIFY: DIAGNOSTIC: print MAX5715 device register write
whismanoid	0:68e64068330f	397	// TODO: MAX5715_print_register_verbose(mosiData8_FF0000, mosiData16_00FFFF);
whismanoid	0:68e64068330f	398	// TODO: print_verbose_SPI_diagnostic(mosiData16_FF00, mosiData16_00FF, misoData16_FF00, misoData16_00FF);
whismanoid	0:68e64068330f	399	//
whismanoid	0:68e64068330f	400	//int misoData32 = (misoData32_FF000000 << 24) \| (misoData32_FF0000 << 16) \| (misoData32_0000FF00 << 8) \| misoData32_000000FF;
whismanoid	0:68e64068330f	401	int misoData32 = (misoData[0] << 24) \| (misoData[1] << 16) \| (misoData[2] << 8) \| misoData[3];
whismanoid	0:68e64068330f	402	return misoData32;
whismanoid	0:68e64068330f	403	}
whismanoid	0:68e64068330f	404
whismanoid	0:68e64068330f	405	// CODE GENERATOR: class member function definitions
whismanoid	0:68e64068330f	406	//----------------------------------------
whismanoid	0:68e64068330f	407	// Menu item '!'
whismanoid	0:68e64068330f	408	// Initialize device
whismanoid	19:50cf5da53d36	409	//
whismanoid	19:50cf5da53d36	410	// TODO1: #169 MAX11410 Self Test for Test Fixture Firmware
whismanoid	19:50cf5da53d36	411	// @test Init() expect 1
whismanoid	19:50cf5da53d36	412	//
whismanoid	19:50cf5da53d36	413	// @future test xxxxxx // comment
whismanoid	19:50cf5da53d36	414	//
whismanoid	19:50cf5da53d36	415	// TODO1: #169 SelfTest support RegRead
whismanoid	22:c6812214a933	416	// @test group POR // verify initial register values (enabled by default)
whismanoid	20:fb7527415308	417	// @future test tinyTester.print("PART_ID value")
whismanoid	22:c6812214a933	418	// @test group POR RegRead(MAX11410::CMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID, buffer) expect 1 expect-buffer 0x000F02
whismanoid	20:fb7527415308	419	//
whismanoid	20:fb7527415308	420	// @future test tinyTester.print("POR value 0x04 CMD_r000_0100_dddd_xddd_GP0_CTRL")
whismanoid	22:c6812214a933	421	// @test group POR RegRead(MAX11410::CMD_r000_0100_dddd_xddd_GP0_CTRL, buffer) expect 1 expect-buffer 0x00
whismanoid	20:fb7527415308	422	//
whismanoid	20:fb7527415308	423	// @future test tinyTester.print("POR value 0x05 CMD_r000_0101_dddd_xddd_GP1_CTRL")
whismanoid	22:c6812214a933	424	// @test group POR RegRead(MAX11410::CMD_r000_0101_dddd_xddd_GP1_CTRL, buffer) expect 1 expect-buffer 0x00
whismanoid	20:fb7527415308	425	//
whismanoid	20:fb7527415308	426	// @future test tinyTester.print("POR value 0x07 CMD_r000_0111_xddd_dddd_GP_SEQ_ADDR")
whismanoid	22:c6812214a933	427	// @test group POR RegRead(MAX11410::CMD_r000_0111_xddd_dddd_GP_SEQ_ADDR, buffer) expect 1 expect-buffer 0x00003a
whismanoid	19:50cf5da53d36	428	//
whismanoid	19:50cf5da53d36	429	// TODO1: #169 SelfTest support RegWrite and custom enum types
whismanoid	20:fb7527415308	430	// @future test tinyTester.print("POR value 0x08 CMD_r000_1000_x0dd_dddd_FILTER")
whismanoid	22:c6812214a933	431	// @test group POR RegRead(MAX11410::CMD_r000_1000_x0dd_dddd_FILTER, buffer) expect 1 expect-buffer 0x00
whismanoid	20:fb7527415308	432	// could also be stated as RegRead(0x08, buffer) expect 1 expect-buffer 0x00
whismanoid	20:fb7527415308	433	//
whismanoid	20:fb7527415308	434	// @future test tinyTester.print("POR value 0x09 CMD_r000_1001_dddd_dddd_CTRL")
whismanoid	22:c6812214a933	435	// @test group POR RegRead(MAX11410::CMD_r000_1001_dddd_dddd_CTRL, buffer) expect 1 expect-buffer 0x000001
whismanoid	20:fb7527415308	436	//
whismanoid	20:fb7527415308	437	// @future test tinyTester.print("POR value 0x0a CMD_r000_1010_dddd_dddd_SOURCE")
whismanoid	22:c6812214a933	438	// @test group POR RegRead(MAX11410::CMD_r000_1010_dddd_dddd_SOURCE, buffer) expect 1 expect-buffer 0x00
whismanoid	20:fb7527415308	439	//
whismanoid	20:fb7527415308	440	// @future test tinyTester.print("POR value 0x0b CMD_r000_1011_dddd_dddd_MUX_CTRL0")
whismanoid	22:c6812214a933	441	// @test group POR RegRead(MAX11410::CMD_r000_1011_dddd_dddd_MUX_CTRL0, buffer) expect 1 expect-buffer 0x0000ff
whismanoid	20:fb7527415308	442	//
whismanoid	20:fb7527415308	443	// @future test tinyTester.print("POR value 0x0c CMD_r000_1100_dddd_dddd_MUX_CTRL1")
whismanoid	22:c6812214a933	444	// @test group POR RegRead(MAX11410::CMD_r000_1100_dddd_dddd_MUX_CTRL1, buffer) expect 1 expect-buffer 0x0000ff
whismanoid	20:fb7527415308	445	//
whismanoid	20:fb7527415308	446	// @future test tinyTester.print("POR value 0x0d CMD_r000_1101_dddd_dddd_MUX_CTRL2")
whismanoid	22:c6812214a933	447	// @test group POR RegRead(MAX11410::CMD_r000_1101_dddd_dddd_MUX_CTRL2, buffer) expect 1 expect-buffer 0x00
whismanoid	20:fb7527415308	448	//
whismanoid	23:22e7830bcccb	449	// @future test tinyTester.print("POR value 0x0e CMD_r000_1110_00ss_0ggg_PGA")
whismanoid	23:22e7830bcccb	450	// @test group POR RegRead(MAX11410::CMD_r000_1110_00ss_0ggg_PGA, buffer) expect 1 expect-buffer 0x00
whismanoid	20:fb7527415308	451	//
whismanoid	20:fb7527415308	452	// @future test CMD_r000_1111_dddd_dddd_WAIT_EXT = 0x0f, //!< 0b0001111
whismanoid	20:fb7527415308	453	// @future test CMD_r001_0000_xxxx_xxxx_WAIT_START = 0x10, //!< 0b0010000
whismanoid	20:fb7527415308	454	//
whismanoid	22:c6812214a933	455	// @test group RES1KA0A1TOGND // measure a 1kohm resistor between (AIN0,AIN1) and AGND to verify ref2_v (disabled by default)
whismanoid	22:c6812214a933	456	// @test group RES1KA0A1TOGNDMORE // measure a 1kohm resistor between (AIN0,AIN1) and AGND to verify ref2_v in more detail
whismanoid	22:c6812214a933	457	// @test group RES1KA0A1TOGNDMORE tinyTester.print("measure a 1kohm resistor between (AIN0,AIN1) and AGND to verify ref2_v")
whismanoid	22:c6812214a933	458	// @test group RES1KA0A1TOGND tinyTester.settle_time_msec = 1000 // default 250
whismanoid	22:c6812214a933	459	// @test group RES1KA0A1TOGND RegWrite(0x0C, 0xF1) expect 1 // *mux_ctrl1=0xf1 drives current source from AIN1
whismanoid	22:c6812214a933	460	//
whismanoid	22:c6812214a933	461	// @test group RES1KA0A1TOGNDMORE RegWrite(0x0A, 0x03) expect 1 // *source=0x03 idac_mode=100uA, 1k resistor 0.1V
whismanoid	22:c6812214a933	462	// @test group RES1KA0A1TOGNDMORE tinyTester.print("idac_mode=100uA, 1k resistor 0.1V")
whismanoid	22:c6812214a933	463	// @test group RES1KA0A1TOGNDMORE tinyTester.Wait_Output_Settling()
whismanoid	22:c6812214a933	464	// @test group RES1KA0A1TOGNDMORE Measure_Voltage(0,10) expect 0.1
whismanoid	22:c6812214a933	465	// @test group RES1KA0A1TOGNDMORE AINcode[0] expect (uint32_t)337731 within 33773 // idac_mode=100uA, 1k resistor 0.1V
whismanoid	22:c6812214a933	466	//
whismanoid	22:c6812214a933	467	// @test group RES1KA0A1TOGNDMORE RegWrite(0x0A, 0x0D) expect 1 // *source=0x0d idac_mode=800uA, 1k resistor 0.8V
whismanoid	22:c6812214a933	468	// @test group RES1KA0A1TOGNDMORE tinyTester.print("idac_mode=800uA, 1k resistor 0.8V")
whismanoid	22:c6812214a933	469	// @test group RES1KA0A1TOGNDMORE tinyTester.Wait_Output_Settling()
whismanoid	22:c6812214a933	470	// @test group RES1KA0A1TOGNDMORE Measure_Voltage(0,10) expect 0.8
whismanoid	22:c6812214a933	471	// @test group RES1KA0A1TOGNDMORE AINcode[0] expect (uint32_t)2724467 within 33773 // idac_mode=800uA, 1k resistor 0.8V
whismanoid	22:c6812214a933	472	//
whismanoid	22:c6812214a933	473	// @test group RES1KA0A1TOGND RegWrite(0x0A, 0x0B) expect 1 // *source=0x0b idac_mode=400uA, 1k resistor 0.4V
whismanoid	22:c6812214a933	474	// @test group RES1KA0A1TOGNDMORE tinyTester.print("idac_mode=400uA, 1k resistor 0.4V")
whismanoid	22:c6812214a933	475	// @test group RES1KA0A1TOGND tinyTester.Wait_Output_Settling()
whismanoid	22:c6812214a933	476	// @test group RES1KA0A1TOGND Measure_Voltage(0,10) expect 0.4
whismanoid	22:c6812214a933	477	// @test group RES1KA0A1TOGNDMORE AINcode[0] expect (uint32_t)1343163 within 33773 // idac_mode=400uA, 1k resistor 0.4V
whismanoid	20:fb7527415308	478	//
whismanoid	20:fb7527415308	479	//
whismanoid	20:fb7527415308	480	//
whismanoid	19:50cf5da53d36	481	// @test tinyTester.print("check filter register is writeable")
whismanoid	19:50cf5da53d36	482	// @future test tinyTester.print("this is a real mess dealing with the custom types")
whismanoid	19:50cf5da53d36	483	// @test RegWrite(0x08, 0x34) expect 1
whismanoid	19:50cf5da53d36	484	// @future test tinyTester.print("error: no matching function for call to 'MaximTinyTester::FunctionCall_Expect(const char [18], uint8_t (&)(MAX11410::CMD_enum_t, uint32_t), MAX11410::CMD_enum_t, uint32_t, int)'")
whismanoid	19:50cf5da53d36	485	// @future test RegWrite(CMD_r000_1000_x0dd_dddd_FILTER, 0x34) expect 1
whismanoid	19:50cf5da53d36	486	// @future test RegWrite(CMD_enum_t::CMD_r000_1000_x0dd_dddd_FILTER, 0x34) expect 1
whismanoid	19:50cf5da53d36	487	// @future test RegWrite(MAX11410::CMD_enum_t::CMD_r000_1000_x0dd_dddd_FILTER, 0x34) expect 1
whismanoid	19:50cf5da53d36	488	//
whismanoid	19:50cf5da53d36	489	// TODO1: #169 SelfTest support RegRead
whismanoid	19:50cf5da53d36	490	// @test tinyTester.print("check filter register is readable")
whismanoid	19:50cf5da53d36	491	// @test RegRead(0x08, buffer) expect 1 expect-buffer 0x34
whismanoid	19:50cf5da53d36	492	// @future test RegRead(MAX11410::CMD_enum_t::CMD_r000_1000_x0dd_dddd_FILTER, &buffer) expect 1 expect-buffer 0x34
whismanoid	19:50cf5da53d36	493	//
whismanoid	19:50cf5da53d36	494	// @test tinyTester.settle_time_msec = 250 // default 250
whismanoid	19:50cf5da53d36	495	// @test tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	19:50cf5da53d36	496	// @test tinyTester.input_timeout_time_msec = 250 // default 250
whismanoid	19:50cf5da53d36	497	// @test tinyTester.settle_time_msec = 20 // default 250
whismanoid	19:50cf5da53d36	498	// @test tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	19:50cf5da53d36	499	// @test tinyTester.input_timeout_time_msec = 100 // default 250
whismanoid	19:50cf5da53d36	500	//
whismanoid	19:50cf5da53d36	501	// @test tinyTester.Wait_Output_Settling()
whismanoid	19:50cf5da53d36	502	//
whismanoid	19:50cf5da53d36	503	// @future test tinyTester.DigitalIn_Read_Expect_WarnOnly(DigitalIn& digitalInPin, const char* pinName, int expect_result, const char *expect_description)
whismanoid	19:50cf5da53d36	504	//
whismanoid	19:50cf5da53d36	505	// TODO1: #169 SelfTest support tinyTester.max541.Set_Code
whismanoid	19:50cf5da53d36	506	// @future test tinyTester.max541.Set_Code(0x8000)
whismanoid	19:50cf5da53d36	507	//
whismanoid	0:68e64068330f	508	// @return 1 on success; 0 on failure
whismanoid	0:68e64068330f	509	uint8_t MAX11410::Init(void)
whismanoid	0:68e64068330f	510	{
whismanoid	0:68e64068330f	511
whismanoid	0:68e64068330f	512	//----------------------------------------
whismanoid	1:d57c1a2cb83c	513	// AIN0-AIN1 reference voltage, in Volts
whismanoid	22:c6812214a933	514	ref0_v = 2.500;
whismanoid	1:d57c1a2cb83c	515
whismanoid	1:d57c1a2cb83c	516	//----------------------------------------
whismanoid	1:d57c1a2cb83c	517	// REF1P-REF1N reference resistance, in Ohms
whismanoid	22:c6812214a933	518	ref1_v = 4999;
whismanoid	1:d57c1a2cb83c	519
whismanoid	1:d57c1a2cb83c	520	//----------------------------------------
whismanoid	1:d57c1a2cb83c	521	// REF2P-REF2N reference voltage, in Volts
whismanoid	22:c6812214a933	522	ref2_v = 2.500;
whismanoid	1:d57c1a2cb83c	523
whismanoid	1:d57c1a2cb83c	524	//----------------------------------------
whismanoid	1:d57c1a2cb83c	525	// AVDD-AGND supply voltage, in Volts
whismanoid	22:c6812214a933	526	avdd_v = 3.300;
whismanoid	1:d57c1a2cb83c	527
whismanoid	1:d57c1a2cb83c	528	//----------------------------------------
whismanoid	5:a2e74357cfc0	529	// RTD Resistance measurement; Thermocouple Cold Junction, in Ohms
whismanoid	22:c6812214a933	530	rtd_ohm = 1000.0;
whismanoid	5:a2e74357cfc0	531
whismanoid	5:a2e74357cfc0	532	//----------------------------------------
whismanoid	3:658a93dfb2d8	533	// Temperature calculated from RTD Resistance; Thermocouple Cold Junction, in degrees C
whismanoid	22:c6812214a933	534	rtd_degc = 25.0;
whismanoid	3:658a93dfb2d8	535
whismanoid	3:658a93dfb2d8	536	//----------------------------------------
whismanoid	1:d57c1a2cb83c	537	// shadow of register ctrl CMD_r000_1001_dddd_dddd_CTRL
whismanoid	1:d57c1a2cb83c	538	ctrl = 0x01;
whismanoid	1:d57c1a2cb83c	539
whismanoid	1:d57c1a2cb83c	540	//----------------------------------------
whismanoid	23:22e7830bcccb	541	// set by Configure_PGA gain index register pga CMD_r000_1110_00ss_0ggg_PGA
whismanoid	9:06ca88952f1c	542	pgaGain = 1;
whismanoid	9:06ca88952f1c	543
whismanoid	9:06ca88952f1c	544	//----------------------------------------
whismanoid	21:847b2220e96e	545	// When driver polls status of a pin signal or a register status bit,
whismanoid	21:847b2220e96e	546	// and there is no device physically connected, the driver must
whismanoid	21:847b2220e96e	547	// be able to halt and report failure if too many tries. Each attempt
whismanoid	22:c6812214a933	548	// counts down until loop_limit is reached or exceeded.
whismanoid	21:847b2220e96e	549	//
whismanoid	21:847b2220e96e	550	// If driver seems to hang or takes too long to decide that device
whismanoid	21:847b2220e96e	551	// is not connected, reduce the futility countdown limit value.
whismanoid	21:847b2220e96e	552	//
whismanoid	21:847b2220e96e	553	// If driver sometimes works but sometimes intermittently fails to
whismanoid	21:847b2220e96e	554	// recognize device is attached, increase the futility countdown limit.
whismanoid	22:c6812214a933	555	loop_limit = 30;
whismanoid	22:c6812214a933	556
whismanoid	22:c6812214a933	557	//----------------------------------------
whismanoid	22:c6812214a933	558	// timing delay after enable RTD bias current in Measure_RTD()
whismanoid	22:c6812214a933	559	rtd_ms = 100;
whismanoid	21:847b2220e96e	560
whismanoid	21:847b2220e96e	561	//----------------------------------------
whismanoid	23:22e7830bcccb	562	// filter register configuration in Measure_RTD() -- 0x34 LINEF_11_SINC4 RATE_0100 output data rate 60SPS
whismanoid	23:22e7830bcccb	563	rtd_filter = 0x34;
whismanoid	23:22e7830bcccb	564
whismanoid	23:22e7830bcccb	565	//----------------------------------------
whismanoid	23:22e7830bcccb	566	// ctrl register configuration in Measure_RTD() -- 0x40 unipolar, 0x01 REF_SEL_001_REF1P_REF1N
whismanoid	23:22e7830bcccb	567	rtd_ctrl = 0x41;
whismanoid	23:22e7830bcccb	568
whismanoid	23:22e7830bcccb	569	//----------------------------------------
whismanoid	23:22e7830bcccb	570	// source register configuration in Measure_RTD() -- 0x0B IDAC_MODE_1011_400uA
whismanoid	23:22e7830bcccb	571	rtd_source = 0x0B;
whismanoid	23:22e7830bcccb	572
whismanoid	23:22e7830bcccb	573	//----------------------------------------
whismanoid	23:22e7830bcccb	574	// pga register configuration in Measure_RTD() -- 0x21 SIG_PATH_10_PGA GAIN_001_2
whismanoid	23:22e7830bcccb	575	rtd_pga = 0x21;
whismanoid	23:22e7830bcccb	576
whismanoid	23:22e7830bcccb	577	//----------------------------------------
whismanoid	21:847b2220e96e	578	// list of registers to be read by menu item * with no arguments
whismanoid	21:847b2220e96e	579	static MAX11410::MAX11410_CMD_enum_t readAllStatusListValues[] = {
whismanoid	21:847b2220e96e	580	MAX11410::CMD_r000_0000_xxxx_xxdd_PD,
whismanoid	21:847b2220e96e	581	MAX11410::CMD_r000_0001_xddd_xxdd_CONV_START,
whismanoid	21:847b2220e96e	582	MAX11410::CMD_r000_0010_xddd_dddd_SEQ_START,
whismanoid	21:847b2220e96e	583	MAX11410::CMD_r000_0011_xxxx_xddd_CAL_START,
whismanoid	21:847b2220e96e	584	MAX11410::CMD_r000_0100_dddd_xddd_GP0_CTRL,
whismanoid	21:847b2220e96e	585	MAX11410::CMD_r000_0101_dddd_xddd_GP1_CTRL,
whismanoid	21:847b2220e96e	586	MAX11410::CMD_r000_0110_xddd_xxdd_GP_CONV,
whismanoid	21:847b2220e96e	587	MAX11410::CMD_r000_0111_xddd_dddd_GP_SEQ_ADDR,
whismanoid	21:847b2220e96e	588	MAX11410::CMD_r000_1000_x0dd_dddd_FILTER,
whismanoid	21:847b2220e96e	589	MAX11410::CMD_r000_1001_dddd_dddd_CTRL,
whismanoid	21:847b2220e96e	590	MAX11410::CMD_r000_1010_dddd_dddd_SOURCE,
whismanoid	21:847b2220e96e	591	MAX11410::CMD_r000_1011_dddd_dddd_MUX_CTRL0,
whismanoid	21:847b2220e96e	592	MAX11410::CMD_r000_1100_dddd_dddd_MUX_CTRL1,
whismanoid	21:847b2220e96e	593	MAX11410::CMD_r000_1101_dddd_dddd_MUX_CTRL2,
whismanoid	23:22e7830bcccb	594	MAX11410::CMD_r000_1110_00ss_0ggg_PGA,
whismanoid	21:847b2220e96e	595	MAX11410::CMD_r000_1111_dddd_dddd_WAIT_EXT,
whismanoid	21:847b2220e96e	596	MAX11410::CMD_r001_0000_xxxx_xxxx_WAIT_START,
whismanoid	21:847b2220e96e	597	};
whismanoid	21:847b2220e96e	598	readAllStatusList = readAllStatusListValues;
whismanoid	21:847b2220e96e	599
whismanoid	21:847b2220e96e	600	//----------------------------------------
whismanoid	21:847b2220e96e	601	// number of registers to be read by menu item * with no arguments
whismanoid	21:847b2220e96e	602	readAllStatusListLen = 17;
whismanoid	21:847b2220e96e	603
whismanoid	21:847b2220e96e	604	//----------------------------------------
whismanoid	9:06ca88952f1c	605	// Device ID Validation
whismanoid	9:06ca88952f1c	606	const uint32_t part_id_expect = 0x000F02;
whismanoid	9:06ca88952f1c	607	uint32_t part_id_readback;
whismanoid	9:06ca88952f1c	608	RegRead(CMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID, &part_id_readback);
whismanoid	9:06ca88952f1c	609	if (part_id_readback != part_id_expect) return 0;
whismanoid	9:06ca88952f1c	610
whismanoid	9:06ca88952f1c	611	//----------------------------------------
whismanoid	1:d57c1a2cb83c	612	// write8 0x00 PD = 0x03 (Reset Registers; enter Standby mode)
whismanoid	1:d57c1a2cb83c	613	RegWrite(CMD_r000_0000_xxxx_xxdd_PD, PD_11_Reset);
whismanoid	1:d57c1a2cb83c	614
whismanoid	1:d57c1a2cb83c	615	//----------------------------------------
whismanoid	1:d57c1a2cb83c	616	// write8 0x00 PD = 0x00 (NOP)
whismanoid	1:d57c1a2cb83c	617	RegWrite(CMD_r000_0000_xxxx_xxdd_PD, PD_00_Normal);
whismanoid	0:68e64068330f	618
whismanoid	0:68e64068330f	619	//----------------------------------------
whismanoid	0:68e64068330f	620	// success
whismanoid	0:68e64068330f	621	return 1;
whismanoid	0:68e64068330f	622	}
whismanoid	0:68e64068330f	623
whismanoid	0:68e64068330f	624	//----------------------------------------
whismanoid	1:d57c1a2cb83c	625	// Return the physical voltage corresponding to conversion result,
whismanoid	1:d57c1a2cb83c	626	// for unipolar mode.
whismanoid	0:68e64068330f	627	// Does not perform any offset or gain correction.
whismanoid	0:68e64068330f	628	//
whismanoid	1:d57c1a2cb83c	629	// @pre CTRL::U_BN = 1 -- Unipolar mode
whismanoid	1:d57c1a2cb83c	630	// @pre CTRL::FORMAT = x
whismanoid	0:68e64068330f	631	// @pre VRef = Voltage of REF input, in Volts
whismanoid	0:68e64068330f	632	// @param[in] value_u24: raw 24-bit MAX11410 code (right justified).
whismanoid	0:68e64068330f	633	// @return physical voltage corresponding to MAX11410 code.
whismanoid	14:b49eecf7e4d8	634	//
whismanoid	21:847b2220e96e	635	// @test group UNIPOLAR // Verify function VoltageOfCode_Unipolar
whismanoid	21:847b2220e96e	636	// @test group UNIPOLAR tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	21:847b2220e96e	637	// @test group UNIPOLAR Configure_CTRL_REF(2) expect 1 // These tests require REF2 = 2.500V
whismanoid	21:847b2220e96e	638	// @test group UNIPOLAR Configure_PGA(0,0) expect 1 // These tests require PGA gain=1
whismanoid	19:50cf5da53d36	639	// @test group UNIPOLAR VoltageOfCode_Unipolar(0xFFFFFF) expect 2.500 within 0.030 // Full Scale
whismanoid	19:50cf5da53d36	640	// @test group UNIPOLAR VoltageOfCode_Unipolar(0xFFFFFE) expect 2.500 // Full Scale
whismanoid	19:50cf5da53d36	641	// @test group UNIPOLAR VoltageOfCode_Unipolar(0xCCCCCC) expect 2.000 // Two Volts
whismanoid	19:50cf5da53d36	642	// @test group UNIPOLAR VoltageOfCode_Unipolar(0xC00000) expect 1.875 // 75% Scale
whismanoid	19:50cf5da53d36	643	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x800000) expect 1.250 // Mid Scale
whismanoid	19:50cf5da53d36	644	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x666666) expect 1.000 // One Volt
whismanoid	19:50cf5da53d36	645	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x400000) expect 0.625 // 25% Scale
whismanoid	19:50cf5da53d36	646	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x0A3D70) expect 0.100 // 100mV
whismanoid	19:50cf5da53d36	647	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x000064) expect 0.000014901162 // 100 LSB
whismanoid	19:50cf5da53d36	648	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x00000A) expect 0.0000014901162 // Ten LSB
whismanoid	19:50cf5da53d36	649	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x000003) expect 0.00000044703483 // Three LSB
whismanoid	19:50cf5da53d36	650	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x000002) expect 0.00000029802326 // Two LSB
whismanoid	19:50cf5da53d36	651	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x000001) expect 0.00000014901162 // One LSB
whismanoid	19:50cf5da53d36	652	// @test group UNIPOLAR VoltageOfCode_Unipolar(0x000000) expect 0.0 // Zero Scale
whismanoid	21:847b2220e96e	653	// @test group UNIPOLAR tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	1:d57c1a2cb83c	654	//
whismanoid	1:d57c1a2cb83c	655	double MAX11410::VoltageOfCode_Unipolar(uint32_t value_u24)
whismanoid	0:68e64068330f	656	{
whismanoid	0:68e64068330f	657
whismanoid	0:68e64068330f	658	//----------------------------------------
whismanoid	0:68e64068330f	659	// Linear map min and max endpoints
whismanoid	22:c6812214a933	660	double VRef = ref2_v;
whismanoid	1:d57c1a2cb83c	661	uint8_t ref_sel = (ctrl & 0x03); // MAX11410_REF_SEL_enum_t
whismanoid	1:d57c1a2cb83c	662	switch(ref_sel)
whismanoid	1:d57c1a2cb83c	663	{
whismanoid	22:c6812214a933	664	case REF_SEL_000_AIN0_AIN1: VRef = ref0_v; break;
whismanoid	22:c6812214a933	665	case REF_SEL_001_REF1P_REF1N: VRef = ref1_v; break;
whismanoid	22:c6812214a933	666	case REF_SEL_010_REF2P_REF2N: VRef = ref2_v; break;
whismanoid	22:c6812214a933	667	case REF_SEL_011_AVDD_AGND: VRef = avdd_v; break;
whismanoid	22:c6812214a933	668	case REF_SEL_100_AIN0_AGND: VRef = ref0_v; break;
whismanoid	22:c6812214a933	669	case REF_SEL_101_REF1P_AGND: VRef = ref1_v; break;
whismanoid	22:c6812214a933	670	case REF_SEL_110_REF2P_AGND: VRef = ref2_v; break;
whismanoid	22:c6812214a933	671	case REF_SEL_111_AVDD_AGND: VRef = avdd_v; break;
whismanoid	1:d57c1a2cb83c	672	}
whismanoid	0:68e64068330f	673	double MaxScaleVoltage = VRef; // voltage of maximum code 0xffffff
whismanoid	0:68e64068330f	674	double MinScaleVoltage = 0.0; // voltage of minimum code 0x000
whismanoid	0:68e64068330f	675	const uint32_t FULL_SCALE_CODE_24BIT = 0xffffff;
whismanoid	0:68e64068330f	676	const uint32_t MaxCode = FULL_SCALE_CODE_24BIT;
whismanoid	0:68e64068330f	677	const uint32_t MinCode = 0x000;
whismanoid	0:68e64068330f	678	double codeFraction = ((double)value_u24 - MinCode) / (MaxCode - MinCode + 1);
whismanoid	1:d57c1a2cb83c	679	return (MinScaleVoltage + ((MaxScaleVoltage - MinScaleVoltage) * codeFraction)) / pgaGain;
whismanoid	1:d57c1a2cb83c	680	}
whismanoid	1:d57c1a2cb83c	681
whismanoid	1:d57c1a2cb83c	682	//----------------------------------------
whismanoid	1:d57c1a2cb83c	683	// Return the physical voltage corresponding to conversion result,
whismanoid	1:d57c1a2cb83c	684	// when conversion format is Bipolar mode, offset binary.
whismanoid	1:d57c1a2cb83c	685	// Does not perform any offset or gain correction.
whismanoid	1:d57c1a2cb83c	686	//
whismanoid	1:d57c1a2cb83c	687	// @pre CTRL::U_BN = 0 -- Bipolar mode
whismanoid	1:d57c1a2cb83c	688	// @pre CTRL::FORMAT = 1 -- offset binary
whismanoid	1:d57c1a2cb83c	689	// @pre VRef = Voltage of REF input, in Volts
whismanoid	1:d57c1a2cb83c	690	// @param[in] value_u24: raw 24-bit MAX11410 code (right justified).
whismanoid	1:d57c1a2cb83c	691	// @return physical voltage corresponding to MAX11410 code.
whismanoid	14:b49eecf7e4d8	692	//
whismanoid	21:847b2220e96e	693	// @test group BIPOB // Verify function VoltageOfCode_Bipolar_OffsetBinary
whismanoid	21:847b2220e96e	694	// @test group BIPOB tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	21:847b2220e96e	695	// @test group BIPOB Configure_CTRL_REF(2) expect 1 // These tests require REF2 = 2.500V
whismanoid	21:847b2220e96e	696	// @test group BIPOB Configure_PGA(0,0) expect 1 // These tests require PGA gain=1
whismanoid	19:50cf5da53d36	697	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0xFFFFFF) expect 2.5 within 0.030 // Full Scale
whismanoid	19:50cf5da53d36	698	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0xFFFFFE) expect 2.5 // Full Scale
whismanoid	19:50cf5da53d36	699	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0xC00000) expect 1.25 // Mid Scale
whismanoid	19:50cf5da53d36	700	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x800003) expect 0.00000894069671 // Three LSB
whismanoid	19:50cf5da53d36	701	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x800002) expect 0.00000596046447 // Two LSB
whismanoid	19:50cf5da53d36	702	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x800001) expect 0.0000029802326 // One LSB
whismanoid	19:50cf5da53d36	703	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x800000) expect 0.0 // Zero Scale
whismanoid	19:50cf5da53d36	704	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x7FFFFF) expect -0.0000029802326 // Negative One LSB
whismanoid	19:50cf5da53d36	705	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x7FFFFE) expect -0.0000059604644 // Negative Two LSB
whismanoid	19:50cf5da53d36	706	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x7FFFFD) expect -0.0000089406967 // Negative Three LSB
whismanoid	19:50cf5da53d36	707	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x400000) expect -1.25 // Negative Mid Scale
whismanoid	19:50cf5da53d36	708	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x000001) expect -2.5 // Negative Full Scale
whismanoid	19:50cf5da53d36	709	// @test group BIPOB VoltageOfCode_Bipolar_OffsetBinary(0x000000) expect -2.5 // Negative Full Scale
whismanoid	21:847b2220e96e	710	// @test group BIPOB tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	1:d57c1a2cb83c	711	//
whismanoid	1:d57c1a2cb83c	712	double MAX11410::VoltageOfCode_Bipolar_OffsetBinary(uint32_t value_u24)
whismanoid	1:d57c1a2cb83c	713	{
whismanoid	1:d57c1a2cb83c	714
whismanoid	1:d57c1a2cb83c	715	//----------------------------------------
whismanoid	1:d57c1a2cb83c	716	// Linear map min and max endpoints
whismanoid	22:c6812214a933	717	double VRef = ref2_v;
whismanoid	1:d57c1a2cb83c	718	uint8_t ref_sel = (ctrl & 0x03); // MAX11410_REF_SEL_enum_t
whismanoid	1:d57c1a2cb83c	719	switch(ref_sel)
whismanoid	1:d57c1a2cb83c	720	{
whismanoid	22:c6812214a933	721	case REF_SEL_000_AIN0_AIN1: VRef = ref0_v; break;
whismanoid	22:c6812214a933	722	case REF_SEL_001_REF1P_REF1N: VRef = ref1_v; break;
whismanoid	22:c6812214a933	723	case REF_SEL_010_REF2P_REF2N: VRef = ref2_v; break;
whismanoid	22:c6812214a933	724	case REF_SEL_011_AVDD_AGND: VRef = avdd_v; break;
whismanoid	22:c6812214a933	725	case REF_SEL_100_AIN0_AGND: VRef = ref0_v; break;
whismanoid	22:c6812214a933	726	case REF_SEL_101_REF1P_AGND: VRef = ref1_v; break;
whismanoid	22:c6812214a933	727	case REF_SEL_110_REF2P_AGND: VRef = ref2_v; break;
whismanoid	22:c6812214a933	728	case REF_SEL_111_AVDD_AGND: VRef = avdd_v; break;
whismanoid	1:d57c1a2cb83c	729	}
whismanoid	1:d57c1a2cb83c	730	double MaxScaleVoltage = 2*VRef; // voltage of maximum code 0x7fffff
whismanoid	1:d57c1a2cb83c	731	double MinScaleVoltage = 0; // voltage of minimum code 0x800000;
whismanoid	1:d57c1a2cb83c	732	const uint32_t FULL_SCALE_CODE_24BIT = 0x7fffff;
whismanoid	1:d57c1a2cb83c	733	const uint32_t MaxCode = FULL_SCALE_CODE_24BIT;
whismanoid	1:d57c1a2cb83c	734	const int32_t CodeSpan = 0x1000000;
whismanoid	1:d57c1a2cb83c	735	const uint32_t MinCode = 0x800000;
whismanoid	1:d57c1a2cb83c	736	double codeFraction = ((double)value_u24 - MinCode) / CodeSpan;
whismanoid	1:d57c1a2cb83c	737	return (MinScaleVoltage + ((MaxScaleVoltage - MinScaleVoltage) * codeFraction)) / pgaGain;
whismanoid	1:d57c1a2cb83c	738	}
whismanoid	1:d57c1a2cb83c	739
whismanoid	1:d57c1a2cb83c	740	//----------------------------------------
whismanoid	1:d57c1a2cb83c	741	// Return the physical voltage corresponding to conversion result,
whismanoid	1:d57c1a2cb83c	742	// when conversion format is Bipolar mode, 2's complement.
whismanoid	1:d57c1a2cb83c	743	// Does not perform any offset or gain correction.
whismanoid	1:d57c1a2cb83c	744	//
whismanoid	1:d57c1a2cb83c	745	// @pre CTRL::U_BN = 0 -- Bipolar mode
whismanoid	1:d57c1a2cb83c	746	// @pre CTRL::FORMAT = 0 -- 2's complement
whismanoid	1:d57c1a2cb83c	747	// @pre VRef = Voltage of REF input, in Volts
whismanoid	1:d57c1a2cb83c	748	// @param[in] value_u24: raw 24-bit MAX11410 code (right justified).
whismanoid	1:d57c1a2cb83c	749	// @return physical voltage corresponding to MAX11410 code.
whismanoid	14:b49eecf7e4d8	750	//
whismanoid	21:847b2220e96e	751	// @test group BIP2C // Verify function VoltageOfCode_Bipolar_2sComplement
whismanoid	21:847b2220e96e	752	// @test group BIP2C tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	21:847b2220e96e	753	// @test group BIP2C Configure_CTRL_REF(2) expect 1 // These tests require REF2 = 2.500V
whismanoid	21:847b2220e96e	754	// @test group BIP2C Configure_PGA(0,0) expect 1 // These tests require PGA gain=1
whismanoid	19:50cf5da53d36	755	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x7FFFFF) expect 2.500 within 0.030 // Full Scale
whismanoid	19:50cf5da53d36	756	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x7FFFFE) expect 2.500 // Full Scale
whismanoid	19:50cf5da53d36	757	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x666666) expect 2.000 // Two Volts
whismanoid	19:50cf5da53d36	758	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x600000) expect 1.875 // 75% Scale
whismanoid	19:50cf5da53d36	759	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x400000) expect 1.250 // Mid Scale
whismanoid	19:50cf5da53d36	760	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x333333) expect 1.000 // One Volt
whismanoid	19:50cf5da53d36	761	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x200000) expect 0.625 // 25% Scale
whismanoid	19:50cf5da53d36	762	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x051eb8) expect 0.100 // 100mV
whismanoid	19:50cf5da53d36	763	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x000003) expect 0.00000894069671 // Three LSB
whismanoid	19:50cf5da53d36	764	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x000002) expect 0.00000596046447 // Two LSB
whismanoid	19:50cf5da53d36	765	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x000001) expect 0.0000029802326 // One LSB
whismanoid	19:50cf5da53d36	766	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x000000) expect 0.0 // Zero Scale
whismanoid	19:50cf5da53d36	767	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xFFFFFF) expect -0.0000029802326 // Negative One LSB
whismanoid	19:50cf5da53d36	768	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xFFFFFE) expect -0.0000059604644 // Negative Two LSB
whismanoid	19:50cf5da53d36	769	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xFFFFFD) expect -0.0000089406967 // Negative Three LSB
whismanoid	19:50cf5da53d36	770	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xFAE148) expect -0.100 // Negative 100mV
whismanoid	19:50cf5da53d36	771	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xE00000) expect -0.625 // Negative 25% Scale
whismanoid	19:50cf5da53d36	772	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xCCCCCD) expect -1.000 // Negative One Volt
whismanoid	19:50cf5da53d36	773	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xC00000) expect -1.250 // Negative Mid Scale
whismanoid	19:50cf5da53d36	774	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0xA00000) expect -1.875 // Negative 75% Scale
whismanoid	19:50cf5da53d36	775	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x99999A) expect -2.000 // Negative Two Volts
whismanoid	19:50cf5da53d36	776	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x800001) expect -2.500 // Negative Full Scale
whismanoid	19:50cf5da53d36	777	// @test group BIP2C VoltageOfCode_Bipolar_2sComplement(0x800000) expect -2.500 // Negative Full Scale
whismanoid	21:847b2220e96e	778	// @test group BIP2C tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	1:d57c1a2cb83c	779	//
whismanoid	1:d57c1a2cb83c	780	double MAX11410::VoltageOfCode_Bipolar_2sComplement(uint32_t value_u24)
whismanoid	1:d57c1a2cb83c	781	{
whismanoid	1:d57c1a2cb83c	782
whismanoid	1:d57c1a2cb83c	783	//----------------------------------------
whismanoid	1:d57c1a2cb83c	784	// Linear map min and max endpoints
whismanoid	22:c6812214a933	785	double VRef = ref2_v;
whismanoid	1:d57c1a2cb83c	786	uint8_t ref_sel = (ctrl & 0x03); // MAX11410_REF_SEL_enum_t
whismanoid	1:d57c1a2cb83c	787	switch(ref_sel)
whismanoid	1:d57c1a2cb83c	788	{
whismanoid	22:c6812214a933	789	case REF_SEL_000_AIN0_AIN1: VRef = ref0_v; break;
whismanoid	22:c6812214a933	790	case REF_SEL_001_REF1P_REF1N: VRef = ref1_v; break;
whismanoid	22:c6812214a933	791	case REF_SEL_010_REF2P_REF2N: VRef = ref2_v; break;
whismanoid	22:c6812214a933	792	case REF_SEL_011_AVDD_AGND: VRef = avdd_v; break;
whismanoid	22:c6812214a933	793	case REF_SEL_100_AIN0_AGND: VRef = ref0_v; break;
whismanoid	22:c6812214a933	794	case REF_SEL_101_REF1P_AGND: VRef = ref1_v; break;
whismanoid	22:c6812214a933	795	case REF_SEL_110_REF2P_AGND: VRef = ref2_v; break;
whismanoid	22:c6812214a933	796	case REF_SEL_111_AVDD_AGND: VRef = avdd_v; break;
whismanoid	1:d57c1a2cb83c	797	}
whismanoid	1:d57c1a2cb83c	798	double MaxScaleVoltage = 2 * VRef; // voltage of maximum code 0x7fffff
whismanoid	1:d57c1a2cb83c	799	double MinScaleVoltage = 0; // voltage of minimum code 0x800000
whismanoid	1:d57c1a2cb83c	800	const int32_t FULL_SCALE_CODE_24BIT_2S_COMPLEMENT = 0x7fffff;
whismanoid	1:d57c1a2cb83c	801	const int32_t SIGN_BIT_24BIT_2S_COMPLEMENT = 0x800000;
whismanoid	1:d57c1a2cb83c	802	if (value_u24 >= SIGN_BIT_24BIT_2S_COMPLEMENT) { value_u24 = value_u24 - (2 * SIGN_BIT_24BIT_2S_COMPLEMENT); }
whismanoid	1:d57c1a2cb83c	803	const int32_t MaxCode = FULL_SCALE_CODE_24BIT_2S_COMPLEMENT;
whismanoid	1:d57c1a2cb83c	804	const int32_t CodeSpan = 0x1000000;
whismanoid	1:d57c1a2cb83c	805	const int32_t MinCode = 0;
whismanoid	1:d57c1a2cb83c	806	double codeFraction = ((double)((int32_t)value_u24) - MinCode) / CodeSpan;
whismanoid	1:d57c1a2cb83c	807	return (MinScaleVoltage + ((MaxScaleVoltage - MinScaleVoltage) * codeFraction)) / pgaGain;
whismanoid	1:d57c1a2cb83c	808	}
whismanoid	1:d57c1a2cb83c	809
whismanoid	1:d57c1a2cb83c	810	//----------------------------------------
whismanoid	1:d57c1a2cb83c	811	// Return the physical voltage corresponding to conversion result,
whismanoid	1:d57c1a2cb83c	812	// when conversion format is determined by the CTRL register.
whismanoid	1:d57c1a2cb83c	813	// Does not perform any offset or gain correction.
whismanoid	1:d57c1a2cb83c	814	//
whismanoid	1:d57c1a2cb83c	815	// @pre CTRL::U_BN and CTRL::FORMAT = 0 select offset binary, 2's complement, or straight binary
whismanoid	1:d57c1a2cb83c	816	// @pre VRef = Voltage of REF input, in Volts
whismanoid	1:d57c1a2cb83c	817	// @param[in] value_u24: raw 24-bit MAX11410 code (right justified).
whismanoid	1:d57c1a2cb83c	818	// @return physical voltage corresponding to MAX11410 code.
whismanoid	1:d57c1a2cb83c	819	double MAX11410::VoltageOfCode(uint32_t value_u24)
whismanoid	1:d57c1a2cb83c	820	{
whismanoid	1:d57c1a2cb83c	821
whismanoid	1:d57c1a2cb83c	822	//----------------------------------------
whismanoid	1:d57c1a2cb83c	823	// Determine format from CTRL register U_BN and FORMAT
whismanoid	1:d57c1a2cb83c	824	uint8_t u_bn_bitmask = (1 << 6);
whismanoid	1:d57c1a2cb83c	825	uint8_t format_bitmask = (1 << 5);
whismanoid	1:d57c1a2cb83c	826	if ((ctrl & u_bn_bitmask) != 0)
whismanoid	1:d57c1a2cb83c	827	{
whismanoid	1:d57c1a2cb83c	828	return VoltageOfCode_Unipolar(value_u24);
whismanoid	1:d57c1a2cb83c	829	}
whismanoid	1:d57c1a2cb83c	830	if ((ctrl & format_bitmask) != 0)
whismanoid	1:d57c1a2cb83c	831	{
whismanoid	1:d57c1a2cb83c	832	return VoltageOfCode_Bipolar_OffsetBinary(value_u24);
whismanoid	1:d57c1a2cb83c	833	}
whismanoid	1:d57c1a2cb83c	834	return VoltageOfCode_Bipolar_2sComplement(value_u24);
whismanoid	0:68e64068330f	835	}
whismanoid	0:68e64068330f	836
whismanoid	0:68e64068330f	837	//----------------------------------------
whismanoid	0:68e64068330f	838	// Write a MAX11410 register.
whismanoid	0:68e64068330f	839	//
whismanoid	11:abde565b8497	840	// CMDOP_1aaa_aaaa_ReadRegister bit is cleared 0 indicating a write operation.
whismanoid	0:68e64068330f	841	//
whismanoid	0:68e64068330f	842	// MAX11410 register length can be determined by function RegSize.
whismanoid	0:68e64068330f	843	//
whismanoid	0:68e64068330f	844	// For 8-bit register size:
whismanoid	0:68e64068330f	845	//
whismanoid	0:68e64068330f	846	// SPI 16-bit transfer
whismanoid	0:68e64068330f	847	//
whismanoid	0:68e64068330f	848	// SPI MOSI = 0aaa_aaaa_dddd_dddd
whismanoid	0:68e64068330f	849	//
whismanoid	0:68e64068330f	850	// SPI MISO = xxxx_xxxx_xxxx_xxxx
whismanoid	0:68e64068330f	851	//
whismanoid	0:68e64068330f	852	// For 16-bit register size:
whismanoid	0:68e64068330f	853	//
whismanoid	0:68e64068330f	854	// SPI 24-bit or 32-bit transfer
whismanoid	0:68e64068330f	855	//
whismanoid	0:68e64068330f	856	// SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd
whismanoid	0:68e64068330f	857	//
whismanoid	0:68e64068330f	858	// SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid	0:68e64068330f	859	//
whismanoid	0:68e64068330f	860	// For 24-bit register size:
whismanoid	0:68e64068330f	861	//
whismanoid	0:68e64068330f	862	// SPI 32-bit transfer
whismanoid	0:68e64068330f	863	//
whismanoid	0:68e64068330f	864	// SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid	0:68e64068330f	865	//
whismanoid	0:68e64068330f	866	// SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid	0:68e64068330f	867	//
whismanoid	0:68e64068330f	868	// @return 1 on success; 0 on failure
whismanoid	10:7adee48a7f82	869	uint8_t MAX11410::RegWrite(MAX11410_CMD_enum_t commandByte, uint32_t regData)
whismanoid	0:68e64068330f	870	{
whismanoid	0:68e64068330f	871
whismanoid	0:68e64068330f	872	//----------------------------------------
whismanoid	21:847b2220e96e	873	// switch based on register address size RegSize(commandByte)
whismanoid	11:abde565b8497	874	commandByte = (MAX11410_CMD_enum_t)((commandByte &~ CMDOP_1aaa_aaaa_ReadRegister) & 0xFF);
whismanoid	10:7adee48a7f82	875	switch(RegSize(commandByte))
whismanoid	0:68e64068330f	876	{
whismanoid	0:68e64068330f	877	case 8: // 8-bit register size
whismanoid	0:68e64068330f	878	{
whismanoid	0:68e64068330f	879	// SPI 16-bit transfer
whismanoid	0:68e64068330f	880	// SPI MOSI = 0aaa_aaaa_dddd_dddd
whismanoid	0:68e64068330f	881	// SPI MISO = xxxx_xxxx_xxxx_xxxx
whismanoid	10:7adee48a7f82	882	int16_t mosiData16 = ((int16_t)commandByte << 8) \| ((int16_t)regData & 0xFF);
whismanoid	0:68e64068330f	883	SPIoutputCS(0);
whismanoid	0:68e64068330f	884	SPIwrite16bits(mosiData16);
whismanoid	0:68e64068330f	885	SPIoutputCS(1);
whismanoid	24:428b7670e45f	886	//
whismanoid	26:298726bd5a3f	887	if (commandByte == CMD_r000_1110_00ss_0ggg_PGA)
whismanoid	26:298726bd5a3f	888	{
whismanoid	26:298726bd5a3f	889	// update pgaGain with 1, 2, 4, 8, 16, 32, 64, or 128 based on gain index
whismanoid	26:298726bd5a3f	890	static uint8_t pgaGainTable[8] = {1, 2, 4, 8, 16, 32, 64, 128};
whismanoid	26:298726bd5a3f	891	pgaGain = (((regData >> 4) & 2) == SIG_PATH_10_PGA)
whismanoid	26:298726bd5a3f	892	? pgaGainTable[(uint8_t)(regData & 7)]
whismanoid	26:298726bd5a3f	893	: 1;
whismanoid	26:298726bd5a3f	894	}
whismanoid	24:428b7670e45f	895	if (commandByte == CMD_r000_0011_xxxx_xddd_CAL_START)
whismanoid	24:428b7670e45f	896	{
whismanoid	24:428b7670e45f	897	// after RegWrite CMD_r000_0011_xxxx_xddd_CAL_START, poll status until 0x000004 CAL_RDY
whismanoid	24:428b7670e45f	898	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	24:428b7670e45f	899	// wait until /* MAX11410_STATUS_enum_t:: */ STATUS_000004_CAL_RDY indicates calibration is ready
whismanoid	25:c4be3afbfafd	900	// Two conversions will execute at the rate
whismanoid	25:c4be3afbfafd	901	// controlled by the FILTER register. The SELF_OFFSET and SELF_GAIN_1
whismanoid	25:c4be3afbfafd	902	// registers will be updated.
whismanoid	25:c4be3afbfafd	903	// Worst-case (longest) calibration time = 2 x 1 sample/second = 2 seconds
whismanoid	24:428b7670e45f	904	// A bad SPI interface can cause bit slippage, which makes this loop get stuck. Expect *PART_ID? = 0x000F02
whismanoid	24:428b7670e45f	905	// while ((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000010_DATA_RDY) == 0) {
whismanoid	24:428b7670e45f	906	// possible infinite loop; need a timeout or futility countdown to escape
whismanoid	26:298726bd5a3f	907	// with one exception: skip the wait loop in the corner case where
whismanoid	26:298726bd5a3f	908	// cal_start=1 and pga is either buffer, bypass, or GAIN_000_1 --
whismanoid	26:298726bd5a3f	909	// these are effectively 1V/V gain path, and since it's already handled
whismanoid	26:298726bd5a3f	910	// by self calibration, the pga calibration command behaves as a no-operation.
whismanoid	26:298726bd5a3f	911	if ((regData != 1) \|\| (pgaGain != 1))
whismanoid	24:428b7670e45f	912	{
whismanoid	26:298726bd5a3f	913	// wait for CAL_RDY unless (cal_start=1 and pgaGain==1)
whismanoid	26:298726bd5a3f	914	for (int futility_countdown = loop_limit;
whismanoid	26:298726bd5a3f	915	((futility_countdown > 0) &&
whismanoid	25:c4be3afbfafd	916	((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000004_CAL_RDY) == 0));
whismanoid	26:298726bd5a3f	917	futility_countdown--)
whismanoid	25:c4be3afbfafd	918	{
whismanoid	26:298726bd5a3f	919	for (int futility_countdown_inner = 32767;
whismanoid	26:298726bd5a3f	920	((futility_countdown_inner > 0) &&
whismanoid	26:298726bd5a3f	921	((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000004_CAL_RDY) == 0));
whismanoid	26:298726bd5a3f	922	futility_countdown_inner--)
whismanoid	26:298726bd5a3f	923	{
whismanoid	26:298726bd5a3f	924	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	26:298726bd5a3f	925	}
whismanoid	25:c4be3afbfafd	926	}
whismanoid	24:428b7670e45f	927	}
whismanoid	24:428b7670e45f	928	}
whismanoid	0:68e64068330f	929	}
whismanoid	0:68e64068330f	930	break;
whismanoid	0:68e64068330f	931	case 16: // 16-bit register size
whismanoid	0:68e64068330f	932	#warning "Not Verified Yet: MAX11410::RegWrite 16-bit SPIreadWrite32bits"
whismanoid	0:68e64068330f	933	{
whismanoid	0:68e64068330f	934	// SPI 24-bit or 32-bit transfer
whismanoid	0:68e64068330f	935	// SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd
whismanoid	0:68e64068330f	936	// SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid	0:68e64068330f	937	// SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_0000_0000
whismanoid	0:68e64068330f	938	// SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid	10:7adee48a7f82	939	int32_t mosiData32 = ((int32_t)commandByte << 24) \| (((int32_t)regData & 0xFFFF) << 8);
whismanoid	0:68e64068330f	940	SPIoutputCS(0);
whismanoid	0:68e64068330f	941	SPIreadWrite32bits(mosiData32);
whismanoid	0:68e64068330f	942	SPIoutputCS(1);
whismanoid	0:68e64068330f	943	}
whismanoid	0:68e64068330f	944	break;
whismanoid	0:68e64068330f	945	case 24: // 24-bit register size
whismanoid	0:68e64068330f	946	{
whismanoid	0:68e64068330f	947	// SPI 32-bit transfer
whismanoid	0:68e64068330f	948	// SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid	0:68e64068330f	949	// SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx
whismanoid	10:7adee48a7f82	950	int32_t mosiData32 = ((int32_t)commandByte << 24) \| ((int32_t)regData & 0x00FFFFFF);
whismanoid	0:68e64068330f	951	SPIoutputCS(0);
whismanoid	0:68e64068330f	952	SPIreadWrite32bits(mosiData32);
whismanoid	0:68e64068330f	953	SPIoutputCS(1);
whismanoid	0:68e64068330f	954	}
whismanoid	0:68e64068330f	955	break;
whismanoid	0:68e64068330f	956	}
whismanoid	0:68e64068330f	957
whismanoid	0:68e64068330f	958	//----------------------------------------
whismanoid	0:68e64068330f	959	// success
whismanoid	0:68e64068330f	960	return 1;
whismanoid	0:68e64068330f	961	}
whismanoid	0:68e64068330f	962
whismanoid	0:68e64068330f	963	//----------------------------------------
whismanoid	0:68e64068330f	964	// Read an 8-bit MAX11410 register
whismanoid	0:68e64068330f	965	//
whismanoid	11:abde565b8497	966	// CMDOP_1aaa_aaaa_ReadRegister bit is set 1 indicating a read operation.
whismanoid	0:68e64068330f	967	//
whismanoid	0:68e64068330f	968	// MAX11410 register length can be determined by function RegSize.
whismanoid	0:68e64068330f	969	//
whismanoid	0:68e64068330f	970	// For 8-bit register size:
whismanoid	0:68e64068330f	971	//
whismanoid	0:68e64068330f	972	// SPI 16-bit transfer
whismanoid	0:68e64068330f	973	//
whismanoid	0:68e64068330f	974	// SPI MOSI = 1aaa_aaaa_0000_0000
whismanoid	0:68e64068330f	975	//
whismanoid	0:68e64068330f	976	// SPI MISO = xxxx_xxxx_dddd_dddd
whismanoid	0:68e64068330f	977	//
whismanoid	0:68e64068330f	978	// For 16-bit register size:
whismanoid	0:68e64068330f	979	//
whismanoid	0:68e64068330f	980	// SPI 24-bit or 32-bit transfer
whismanoid	0:68e64068330f	981	//
whismanoid	0:68e64068330f	982	// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000
whismanoid	0:68e64068330f	983	//
whismanoid	0:68e64068330f	984	// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd
whismanoid	0:68e64068330f	985	//
whismanoid	0:68e64068330f	986	// For 24-bit register size:
whismanoid	0:68e64068330f	987	//
whismanoid	0:68e64068330f	988	// SPI 32-bit transfer
whismanoid	0:68e64068330f	989	//
whismanoid	0:68e64068330f	990	// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid	0:68e64068330f	991	//
whismanoid	0:68e64068330f	992	// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid	0:68e64068330f	993	//
whismanoid	0:68e64068330f	994	//
whismanoid	0:68e64068330f	995	// @return 1 on success; 0 on failure
whismanoid	10:7adee48a7f82	996	uint8_t MAX11410::RegRead(MAX11410_CMD_enum_t commandByte, uint32_t* ptrRegData)
whismanoid	0:68e64068330f	997	{
whismanoid	0:68e64068330f	998
whismanoid	0:68e64068330f	999	//----------------------------------------
whismanoid	21:847b2220e96e	1000	// switch based on register address size RegSize(regAddress)
whismanoid	11:abde565b8497	1001	commandByte = (MAX11410_CMD_enum_t)((commandByte &~ CMDOP_1aaa_aaaa_ReadRegister) & 0xFF);
whismanoid	10:7adee48a7f82	1002	switch(RegSize(commandByte))
whismanoid	0:68e64068330f	1003	{
whismanoid	0:68e64068330f	1004	case 8: // 8-bit register size
whismanoid	0:68e64068330f	1005	{
whismanoid	0:68e64068330f	1006	// SPI 16-bit transfer
whismanoid	0:68e64068330f	1007	// SPI MOSI = 1aaa_aaaa_0000_0000
whismanoid	0:68e64068330f	1008	// SPI MISO = xxxx_xxxx_dddd_dddd
whismanoid	11:abde565b8497	1009	int16_t mosiData16 = ((CMDOP_1aaa_aaaa_ReadRegister \| (int16_t)commandByte) << 8) \| ((int16_t)0);
whismanoid	0:68e64068330f	1010	SPIoutputCS(0);
whismanoid	0:68e64068330f	1011	int16_t misoData16 = SPIreadWrite16bits(mosiData16);
whismanoid	0:68e64068330f	1012	SPIoutputCS(1);
whismanoid	0:68e64068330f	1013	(*ptrRegData) = (misoData16 & 0x00FF);
whismanoid	0:68e64068330f	1014	}
whismanoid	0:68e64068330f	1015	break;
whismanoid	0:68e64068330f	1016	case 16: // 16-bit register size
whismanoid	0:68e64068330f	1017	#warning "Not Verified Yet: MAX11410::RegRead 16-bit SPIreadWrite32bits"
whismanoid	0:68e64068330f	1018	{
whismanoid	0:68e64068330f	1019	// SPI 24-bit or 32-bit transfer
whismanoid	0:68e64068330f	1020	// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000
whismanoid	0:68e64068330f	1021	// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd
whismanoid	0:68e64068330f	1022	// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid	0:68e64068330f	1023	// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_xxxx_xxxx
whismanoid	11:abde565b8497	1024	int32_t mosiData32 = ((CMDOP_1aaa_aaaa_ReadRegister \| (int32_t)commandByte) << 24);
whismanoid	0:68e64068330f	1025	SPIoutputCS(0);
whismanoid	0:68e64068330f	1026	int32_t misoData32 = SPIreadWrite32bits(mosiData32);
whismanoid	0:68e64068330f	1027	SPIoutputCS(1);
whismanoid	0:68e64068330f	1028	(*ptrRegData) = ((misoData32 >> 8) & 0x00FFFF);
whismanoid	0:68e64068330f	1029	}
whismanoid	0:68e64068330f	1030	break;
whismanoid	0:68e64068330f	1031	case 24: // 24-bit register size
whismanoid	0:68e64068330f	1032	{
whismanoid	0:68e64068330f	1033	// SPI 32-bit transfer
whismanoid	0:68e64068330f	1034	// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
whismanoid	0:68e64068330f	1035	// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
whismanoid	11:abde565b8497	1036	int32_t mosiData32 = ((CMDOP_1aaa_aaaa_ReadRegister \| (int32_t)commandByte) << 24);
whismanoid	0:68e64068330f	1037	SPIoutputCS(0);
whismanoid	0:68e64068330f	1038	int32_t misoData32 = SPIreadWrite32bits(mosiData32);
whismanoid	0:68e64068330f	1039	SPIoutputCS(1);
whismanoid	0:68e64068330f	1040	(*ptrRegData) = (misoData32 & 0x00FFFFFF);
whismanoid	0:68e64068330f	1041	}
whismanoid	0:68e64068330f	1042	break;
whismanoid	0:68e64068330f	1043	}
whismanoid	0:68e64068330f	1044
whismanoid	0:68e64068330f	1045	//----------------------------------------
whismanoid	0:68e64068330f	1046	// success
whismanoid	0:68e64068330f	1047	return 1;
whismanoid	0:68e64068330f	1048	}
whismanoid	0:68e64068330f	1049
whismanoid	0:68e64068330f	1050	//----------------------------------------
whismanoid	0:68e64068330f	1051	// Return the size of a MAX11410 register
whismanoid	0:68e64068330f	1052	//
whismanoid	0:68e64068330f	1053	// @return 8 for 8-bit, 16 for 16-bit, 24 for 24-bit, else 0 for undefined register size
whismanoid	10:7adee48a7f82	1054	uint8_t MAX11410::RegSize(MAX11410_CMD_enum_t commandByte)
whismanoid	0:68e64068330f	1055	{
whismanoid	0:68e64068330f	1056
whismanoid	0:68e64068330f	1057	//----------------------------------------
whismanoid	0:68e64068330f	1058	// switch based on register address value regAddress
whismanoid	11:abde565b8497	1059	commandByte = (MAX11410_CMD_enum_t)((commandByte &~ CMDOP_1aaa_aaaa_ReadRegister) & 0xFF);
whismanoid	10:7adee48a7f82	1060	switch(commandByte)
whismanoid	0:68e64068330f	1061	{
whismanoid	0:68e64068330f	1062	default:
whismanoid	0:68e64068330f	1063	return 0; // undefined register size
whismanoid	0:68e64068330f	1064	case CMD_r000_0000_xxxx_xxdd_PD:
whismanoid	0:68e64068330f	1065	case CMD_r000_0001_xddd_xxdd_CONV_START:
whismanoid	0:68e64068330f	1066	case CMD_r000_0010_xddd_dddd_SEQ_START:
whismanoid	0:68e64068330f	1067	case CMD_r000_0011_xxxx_xddd_CAL_START:
whismanoid	0:68e64068330f	1068	case CMD_r000_0100_dddd_xddd_GP0_CTRL:
whismanoid	0:68e64068330f	1069	case CMD_r000_0101_dddd_xddd_GP1_CTRL:
whismanoid	0:68e64068330f	1070	case CMD_r000_0110_xddd_xxdd_GP_CONV:
whismanoid	0:68e64068330f	1071	case CMD_r000_0111_xddd_dddd_GP_SEQ_ADDR:
whismanoid	0:68e64068330f	1072	case CMD_r000_1000_x0dd_dddd_FILTER:
whismanoid	0:68e64068330f	1073	case CMD_r000_1001_dddd_dddd_CTRL:
whismanoid	0:68e64068330f	1074	case CMD_r000_1010_dddd_dddd_SOURCE:
whismanoid	0:68e64068330f	1075	case CMD_r000_1011_dddd_dddd_MUX_CTRL0:
whismanoid	0:68e64068330f	1076	case CMD_r000_1100_dddd_dddd_MUX_CTRL1:
whismanoid	0:68e64068330f	1077	case CMD_r000_1101_dddd_dddd_MUX_CTRL2:
whismanoid	23:22e7830bcccb	1078	case CMD_r000_1110_00ss_0ggg_PGA:
whismanoid	0:68e64068330f	1079	case CMD_r000_1111_dddd_dddd_WAIT_EXT:
whismanoid	0:68e64068330f	1080	case CMD_r001_0000_xxxx_xxxx_WAIT_START:
whismanoid	0:68e64068330f	1081	return 8; // 8-bit register size
whismanoid	0:68e64068330f	1082	case CMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID:
whismanoid	0:68e64068330f	1083	case CMD_r001_0010_xxxx_xxxx_dddd_xxdd_dddd_dddd_SYSC_SEL:
whismanoid	0:68e64068330f	1084	case CMD_r001_0011_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_A:
whismanoid	0:68e64068330f	1085	case CMD_r001_0100_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_B:
whismanoid	0:68e64068330f	1086	case CMD_r001_0101_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_A:
whismanoid	0:68e64068330f	1087	case CMD_r001_0110_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_B:
whismanoid	0:68e64068330f	1088	case CMD_r001_0111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_OFF:
whismanoid	0:68e64068330f	1089	case CMD_r001_1000_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_1:
whismanoid	0:68e64068330f	1090	case CMD_r001_1001_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_2:
whismanoid	0:68e64068330f	1091	case CMD_r001_1010_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_4:
whismanoid	0:68e64068330f	1092	case CMD_r001_1011_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_8:
whismanoid	0:68e64068330f	1093	case CMD_r001_1100_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_16:
whismanoid	0:68e64068330f	1094	case CMD_r001_1101_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_32:
whismanoid	0:68e64068330f	1095	case CMD_r001_1110_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_64:
whismanoid	0:68e64068330f	1096	case CMD_r001_1111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_128:
whismanoid	0:68e64068330f	1097	case CMD_r010_0000_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH0:
whismanoid	0:68e64068330f	1098	case CMD_r010_0001_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH1:
whismanoid	0:68e64068330f	1099	case CMD_r010_0010_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH2:
whismanoid	0:68e64068330f	1100	case CMD_r010_0011_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH3:
whismanoid	0:68e64068330f	1101	case CMD_r010_0100_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH4:
whismanoid	0:68e64068330f	1102	case CMD_r010_0101_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH5:
whismanoid	0:68e64068330f	1103	case CMD_r010_0110_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH6:
whismanoid	0:68e64068330f	1104	case CMD_r010_0111_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH7:
whismanoid	0:68e64068330f	1105	case CMD_r010_1000_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH0:
whismanoid	0:68e64068330f	1106	case CMD_r010_1001_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH1:
whismanoid	0:68e64068330f	1107	case CMD_r010_1010_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH2:
whismanoid	0:68e64068330f	1108	case CMD_r010_1011_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH3:
whismanoid	0:68e64068330f	1109	case CMD_r010_1100_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH4:
whismanoid	0:68e64068330f	1110	case CMD_r010_1101_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH5:
whismanoid	0:68e64068330f	1111	case CMD_r010_1110_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH6:
whismanoid	0:68e64068330f	1112	case CMD_r010_1111_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH7:
whismanoid	0:68e64068330f	1113	case CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0:
whismanoid	0:68e64068330f	1114	case CMD_r011_0001_dddd_dddd_dddd_dddd_dddd_dddd_DATA1:
whismanoid	0:68e64068330f	1115	case CMD_r011_0010_dddd_dddd_dddd_dddd_dddd_dddd_DATA2:
whismanoid	0:68e64068330f	1116	case CMD_r011_0011_dddd_dddd_dddd_dddd_dddd_dddd_DATA3:
whismanoid	0:68e64068330f	1117	case CMD_r011_0100_dddd_dddd_dddd_dddd_dddd_dddd_DATA4:
whismanoid	0:68e64068330f	1118	case CMD_r011_0101_dddd_dddd_dddd_dddd_dddd_dddd_DATA5:
whismanoid	0:68e64068330f	1119	case CMD_r011_0110_dddd_dddd_dddd_dddd_dddd_dddd_DATA6:
whismanoid	0:68e64068330f	1120	case CMD_r011_0111_dddd_dddd_dddd_dddd_dddd_dddd_DATA7:
whismanoid	0:68e64068330f	1121	case CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS:
whismanoid	0:68e64068330f	1122	case CMD_r011_1001_dddd_dddd_dddd_dddd_dxxd_dddd_STATUS_IE:
whismanoid	0:68e64068330f	1123	return 24; // 24-bit register size
whismanoid	0:68e64068330f	1124	case CMD_r011_1010_xaaa_aaaa_dddd_dddd_UC_0:
whismanoid	0:68e64068330f	1125	case CMD_r011_1011_xaaa_aaaa_dddd_dddd_UC_1:
whismanoid	0:68e64068330f	1126	case CMD_r011_1100_xaaa_aaaa_dddd_dddd_UC_2:
whismanoid	0:68e64068330f	1127	case CMD_r011_1101_xaaa_aaaa_dddd_dddd_UC_3:
whismanoid	0:68e64068330f	1128	case CMD_r011_1110_xaaa_aaaa_dddd_dddd_UC_4:
whismanoid	0:68e64068330f	1129	case CMD_r011_1111_xaaa_aaaa_dddd_dddd_UC_5:
whismanoid	0:68e64068330f	1130	case CMD_r100_0000_xaaa_aaaa_dddd_dddd_UC_6:
whismanoid	0:68e64068330f	1131	case CMD_r100_0001_xaaa_aaaa_dddd_dddd_UC_7:
whismanoid	0:68e64068330f	1132	case CMD_r100_0010_xaaa_aaaa_dddd_dddd_UC_8:
whismanoid	0:68e64068330f	1133	case CMD_r100_0011_xaaa_aaaa_dddd_dddd_UC_9:
whismanoid	0:68e64068330f	1134	case CMD_r100_0100_xaaa_aaaa_dddd_dddd_UC_10:
whismanoid	0:68e64068330f	1135	case CMD_r100_0101_xaaa_aaaa_dddd_dddd_UC_11:
whismanoid	0:68e64068330f	1136	case CMD_r100_0110_xaaa_aaaa_dddd_dddd_UC_12:
whismanoid	0:68e64068330f	1137	case CMD_r100_0111_xaaa_aaaa_dddd_dddd_UC_13:
whismanoid	0:68e64068330f	1138	case CMD_r100_1000_xaaa_aaaa_dddd_dddd_UC_14:
whismanoid	0:68e64068330f	1139	case CMD_r100_1001_xaaa_aaaa_dddd_dddd_UC_15:
whismanoid	0:68e64068330f	1140	case CMD_r100_1010_xaaa_aaaa_dddd_dddd_UC_16:
whismanoid	0:68e64068330f	1141	case CMD_r100_1011_xaaa_aaaa_dddd_dddd_UC_17:
whismanoid	0:68e64068330f	1142	case CMD_r100_1100_xaaa_aaaa_dddd_dddd_UC_18:
whismanoid	0:68e64068330f	1143	case CMD_r100_1101_xaaa_aaaa_dddd_dddd_UC_19:
whismanoid	0:68e64068330f	1144	case CMD_r100_1110_xaaa_aaaa_dddd_dddd_UC_20:
whismanoid	0:68e64068330f	1145	case CMD_r100_1111_xaaa_aaaa_dddd_dddd_UC_21:
whismanoid	0:68e64068330f	1146	case CMD_r101_0000_xaaa_aaaa_dddd_dddd_UC_22:
whismanoid	0:68e64068330f	1147	case CMD_r101_0001_xaaa_aaaa_dddd_dddd_UC_23:
whismanoid	0:68e64068330f	1148	case CMD_r101_0010_xaaa_aaaa_dddd_dddd_UC_24:
whismanoid	0:68e64068330f	1149	case CMD_r101_0011_xaaa_aaaa_dddd_dddd_UC_25:
whismanoid	0:68e64068330f	1150	case CMD_r101_0100_xaaa_aaaa_dddd_dddd_UC_26:
whismanoid	0:68e64068330f	1151	case CMD_r101_0101_xaaa_aaaa_dddd_dddd_UC_27:
whismanoid	0:68e64068330f	1152	case CMD_r101_0110_xaaa_aaaa_dddd_dddd_UC_28:
whismanoid	0:68e64068330f	1153	case CMD_r101_0111_xaaa_aaaa_dddd_dddd_UC_29:
whismanoid	0:68e64068330f	1154	case CMD_r101_1000_xaaa_aaaa_dddd_dddd_UC_30:
whismanoid	0:68e64068330f	1155	case CMD_r101_1001_xaaa_aaaa_dddd_dddd_UC_31:
whismanoid	0:68e64068330f	1156	case CMD_r101_1010_xaaa_aaaa_dddd_dddd_UC_32:
whismanoid	0:68e64068330f	1157	case CMD_r101_1011_xaaa_aaaa_dddd_dddd_UC_33:
whismanoid	0:68e64068330f	1158	case CMD_r101_1100_xaaa_aaaa_dddd_dddd_UC_34:
whismanoid	0:68e64068330f	1159	case CMD_r101_1101_xaaa_aaaa_dddd_dddd_UC_35:
whismanoid	0:68e64068330f	1160	case CMD_r101_1110_xaaa_aaaa_dddd_dddd_UC_36:
whismanoid	0:68e64068330f	1161	case CMD_r101_1111_xaaa_aaaa_dddd_dddd_UC_37:
whismanoid	0:68e64068330f	1162	case CMD_r110_0000_xaaa_aaaa_dddd_dddd_UC_38:
whismanoid	0:68e64068330f	1163	case CMD_r110_0001_xaaa_aaaa_dddd_dddd_UC_39:
whismanoid	0:68e64068330f	1164	case CMD_r110_0010_xaaa_aaaa_dddd_dddd_UC_40:
whismanoid	0:68e64068330f	1165	case CMD_r110_0011_xaaa_aaaa_dddd_dddd_UC_41:
whismanoid	0:68e64068330f	1166	case CMD_r110_0100_xaaa_aaaa_dddd_dddd_UC_42:
whismanoid	0:68e64068330f	1167	case CMD_r110_0101_xaaa_aaaa_dddd_dddd_UC_43:
whismanoid	0:68e64068330f	1168	case CMD_r110_0110_xaaa_aaaa_dddd_dddd_UC_44:
whismanoid	0:68e64068330f	1169	case CMD_r110_0111_xaaa_aaaa_dddd_dddd_UC_45:
whismanoid	0:68e64068330f	1170	case CMD_r110_1000_xaaa_aaaa_dddd_dddd_UC_46:
whismanoid	0:68e64068330f	1171	case CMD_r110_1001_xaaa_aaaa_dddd_dddd_UC_47:
whismanoid	0:68e64068330f	1172	case CMD_r110_1010_xaaa_aaaa_dddd_dddd_UC_48:
whismanoid	0:68e64068330f	1173	case CMD_r110_1011_xaaa_aaaa_dddd_dddd_UC_49:
whismanoid	0:68e64068330f	1174	case CMD_r110_1100_xaaa_aaaa_dddd_dddd_UC_50:
whismanoid	0:68e64068330f	1175	case CMD_r110_1101_xaaa_aaaa_dddd_dddd_UC_51:
whismanoid	0:68e64068330f	1176	case CMD_r110_1110_xaaa_aaaa_dddd_dddd_UC_52:
whismanoid	0:68e64068330f	1177	case CMD_r110_1111_xxxx_xxxx_xaaa_aaaa_UCADDR:
whismanoid	0:68e64068330f	1178	return 16; // 16-bit register size
whismanoid	0:68e64068330f	1179	}
whismanoid	0:68e64068330f	1180	}
whismanoid	0:68e64068330f	1181
whismanoid	0:68e64068330f	1182	//----------------------------------------
whismanoid	11:abde565b8497	1183	// Decode operation from commandByte
whismanoid	11:abde565b8497	1184	//
whismanoid	11:abde565b8497	1185	// @return operation such as idle, read register, write register, etc.
whismanoid	11:abde565b8497	1186	MAX11410::MAX11410_CMDOP_enum_t MAX11410::DecodeCommand(MAX11410_CMD_enum_t commandByte)
whismanoid	11:abde565b8497	1187	{
whismanoid	11:abde565b8497	1188
whismanoid	11:abde565b8497	1189	//----------------------------------------
whismanoid	11:abde565b8497	1190	// decode operation from command byte
whismanoid	11:abde565b8497	1191	switch (commandByte & 0x80)
whismanoid	11:abde565b8497	1192	{
whismanoid	11:abde565b8497	1193	default:
whismanoid	11:abde565b8497	1194	case CMDOP_0aaa_aaaa_WriteRegister:
whismanoid	11:abde565b8497	1195	return CMDOP_0aaa_aaaa_WriteRegister;
whismanoid	11:abde565b8497	1196	case CMDOP_1aaa_aaaa_ReadRegister:
whismanoid	11:abde565b8497	1197	return CMDOP_1aaa_aaaa_ReadRegister;
whismanoid	11:abde565b8497	1198	}
whismanoid	11:abde565b8497	1199	}
whismanoid	11:abde565b8497	1200
whismanoid	11:abde565b8497	1201	//----------------------------------------
whismanoid	10:7adee48a7f82	1202	// Return the address field of a MAX11410 register
whismanoid	10:7adee48a7f82	1203	//
whismanoid	10:7adee48a7f82	1204	// @return register address field as given in datasheet
whismanoid	10:7adee48a7f82	1205	uint8_t MAX11410::RegAddrOfCommand(MAX11410_CMD_enum_t commandByte)
whismanoid	10:7adee48a7f82	1206	{
whismanoid	10:7adee48a7f82	1207
whismanoid	10:7adee48a7f82	1208	//----------------------------------------
whismanoid	10:7adee48a7f82	1209	// extract register address value from command byte
whismanoid	11:abde565b8497	1210	return (uint8_t)((commandByte &~ CMDOP_1aaa_aaaa_ReadRegister) & 0xFF);
whismanoid	10:7adee48a7f82	1211	}
whismanoid	10:7adee48a7f82	1212
whismanoid	10:7adee48a7f82	1213	//----------------------------------------
whismanoid	10:7adee48a7f82	1214	// Test whether a command byte is a register read command
whismanoid	10:7adee48a7f82	1215	//
whismanoid	10:7adee48a7f82	1216	// @return true if command byte is a register read command
whismanoid	10:7adee48a7f82	1217	uint8_t MAX11410::IsRegReadCommand(MAX11410_CMD_enum_t commandByte)
whismanoid	10:7adee48a7f82	1218	{
whismanoid	10:7adee48a7f82	1219
whismanoid	10:7adee48a7f82	1220	//----------------------------------------
whismanoid	10:7adee48a7f82	1221	// Test whether a command byte is a register read command
whismanoid	11:abde565b8497	1222	return (commandByte & CMDOP_1aaa_aaaa_ReadRegister) ? 1 : 0;
whismanoid	10:7adee48a7f82	1223	}
whismanoid	10:7adee48a7f82	1224
whismanoid	10:7adee48a7f82	1225	//----------------------------------------
whismanoid	0:68e64068330f	1226	// Return the name of a MAX11410 register
whismanoid	0:68e64068330f	1227	//
whismanoid	0:68e64068330f	1228	// @return null-terminated constant C string containing register name or empty string
whismanoid	10:7adee48a7f82	1229	const char* MAX11410::RegName(MAX11410_CMD_enum_t commandByte)
whismanoid	0:68e64068330f	1230	{
whismanoid	0:68e64068330f	1231
whismanoid	0:68e64068330f	1232	//----------------------------------------
whismanoid	0:68e64068330f	1233	// switch based on register address value regAddress
whismanoid	11:abde565b8497	1234	commandByte = (MAX11410_CMD_enum_t)((commandByte &~ CMDOP_1aaa_aaaa_ReadRegister) & 0xFF);
whismanoid	10:7adee48a7f82	1235	switch(commandByte)
whismanoid	0:68e64068330f	1236	{
whismanoid	0:68e64068330f	1237	default:
whismanoid	0:68e64068330f	1238	return ""; // undefined register
whismanoid	0:68e64068330f	1239	case CMD_r000_0000_xxxx_xxdd_PD: return "PD";
whismanoid	0:68e64068330f	1240	case CMD_r000_0001_xddd_xxdd_CONV_START: return "CONV_START";
whismanoid	0:68e64068330f	1241	case CMD_r000_0010_xddd_dddd_SEQ_START: return "SEQ_START";
whismanoid	0:68e64068330f	1242	case CMD_r000_0011_xxxx_xddd_CAL_START: return "CAL_START";
whismanoid	0:68e64068330f	1243	case CMD_r000_0100_dddd_xddd_GP0_CTRL: return "GP0_CTRL";
whismanoid	0:68e64068330f	1244	case CMD_r000_0101_dddd_xddd_GP1_CTRL: return "GP1_CTRL";
whismanoid	0:68e64068330f	1245	case CMD_r000_0110_xddd_xxdd_GP_CONV: return "GP_CONV";
whismanoid	0:68e64068330f	1246	case CMD_r000_0111_xddd_dddd_GP_SEQ_ADDR: return "GP_SEQ_ADDR";
whismanoid	0:68e64068330f	1247	case CMD_r000_1000_x0dd_dddd_FILTER: return "FILTER";
whismanoid	0:68e64068330f	1248	case CMD_r000_1001_dddd_dddd_CTRL: return "CTRL";
whismanoid	0:68e64068330f	1249	case CMD_r000_1010_dddd_dddd_SOURCE: return "SOURCE";
whismanoid	0:68e64068330f	1250	case CMD_r000_1011_dddd_dddd_MUX_CTRL0: return "MUX_CTRL0";
whismanoid	0:68e64068330f	1251	case CMD_r000_1100_dddd_dddd_MUX_CTRL1: return "MUX_CTRL1";
whismanoid	0:68e64068330f	1252	case CMD_r000_1101_dddd_dddd_MUX_CTRL2: return "MUX_CTRL2";
whismanoid	23:22e7830bcccb	1253	case CMD_r000_1110_00ss_0ggg_PGA: return "PGA";
whismanoid	0:68e64068330f	1254	case CMD_r000_1111_dddd_dddd_WAIT_EXT: return "WAIT_EXT";
whismanoid	0:68e64068330f	1255	case CMD_r001_0000_xxxx_xxxx_WAIT_START: return "WAIT_START";
whismanoid	0:68e64068330f	1256	case CMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID: return "PART_ID";
whismanoid	0:68e64068330f	1257	case CMD_r001_0010_xxxx_xxxx_dddd_xxdd_dddd_dddd_SYSC_SEL: return "SYSC_SEL";
whismanoid	0:68e64068330f	1258	case CMD_r001_0011_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_A: return "SYS_OFF_A";
whismanoid	0:68e64068330f	1259	case CMD_r001_0100_dddd_dddd_dddd_dddd_dddd_dddd_SYS_OFF_B: return "SYS_OFF_B";
whismanoid	0:68e64068330f	1260	case CMD_r001_0101_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_A: return "SYS_GAIN_A";
whismanoid	0:68e64068330f	1261	case CMD_r001_0110_dddd_dddd_dddd_dddd_dddd_dddd_SYS_GAIN_B: return "SYS_GAIN_B";
whismanoid	0:68e64068330f	1262	case CMD_r001_0111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_OFF: return "SELF_OFF";
whismanoid	0:68e64068330f	1263	case CMD_r001_1000_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_1: return "SELF_GAIN_1";
whismanoid	0:68e64068330f	1264	case CMD_r001_1001_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_2: return "SELF_GAIN_2";
whismanoid	0:68e64068330f	1265	case CMD_r001_1010_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_4: return "SELF_GAIN_4";
whismanoid	0:68e64068330f	1266	case CMD_r001_1011_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_8: return "SELF_GAIN_8";
whismanoid	0:68e64068330f	1267	case CMD_r001_1100_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_16: return "SELF_GAIN_16";
whismanoid	0:68e64068330f	1268	case CMD_r001_1101_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_32: return "SELF_GAIN_32";
whismanoid	0:68e64068330f	1269	case CMD_r001_1110_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_64: return "SELF_GAIN_64";
whismanoid	0:68e64068330f	1270	case CMD_r001_1111_dddd_dddd_dddd_dddd_dddd_dddd_SELF_GAIN_128: return "SELF_GAIN_128";
whismanoid	0:68e64068330f	1271	case CMD_r010_0000_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH0: return "LTHRESH0";
whismanoid	0:68e64068330f	1272	case CMD_r010_0001_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH1: return "LTHRESH1";
whismanoid	0:68e64068330f	1273	case CMD_r010_0010_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH2: return "LTHRESH2";
whismanoid	0:68e64068330f	1274	case CMD_r010_0011_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH3: return "LTHRESH3";
whismanoid	0:68e64068330f	1275	case CMD_r010_0100_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH4: return "LTHRESH4";
whismanoid	0:68e64068330f	1276	case CMD_r010_0101_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH5: return "LTHRESH5";
whismanoid	0:68e64068330f	1277	case CMD_r010_0110_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH6: return "LTHRESH6";
whismanoid	0:68e64068330f	1278	case CMD_r010_0111_dddd_dddd_dddd_dddd_dddd_dddd_LTHRESH7: return "LTHRESH7";
whismanoid	0:68e64068330f	1279	case CMD_r010_1000_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH0: return "UTHRESH0";
whismanoid	0:68e64068330f	1280	case CMD_r010_1001_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH1: return "UTHRESH1";
whismanoid	0:68e64068330f	1281	case CMD_r010_1010_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH2: return "UTHRESH2";
whismanoid	0:68e64068330f	1282	case CMD_r010_1011_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH3: return "UTHRESH3";
whismanoid	0:68e64068330f	1283	case CMD_r010_1100_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH4: return "UTHRESH4";
whismanoid	0:68e64068330f	1284	case CMD_r010_1101_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH5: return "UTHRESH5";
whismanoid	0:68e64068330f	1285	case CMD_r010_1110_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH6: return "UTHRESH6";
whismanoid	0:68e64068330f	1286	case CMD_r010_1111_dddd_dddd_dddd_dddd_dddd_dddd_UTHRESH7: return "UTHRESH7";
whismanoid	0:68e64068330f	1287	case CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0: return "DATA0";
whismanoid	0:68e64068330f	1288	case CMD_r011_0001_dddd_dddd_dddd_dddd_dddd_dddd_DATA1: return "DATA1";
whismanoid	0:68e64068330f	1289	case CMD_r011_0010_dddd_dddd_dddd_dddd_dddd_dddd_DATA2: return "DATA2";
whismanoid	0:68e64068330f	1290	case CMD_r011_0011_dddd_dddd_dddd_dddd_dddd_dddd_DATA3: return "DATA3";
whismanoid	0:68e64068330f	1291	case CMD_r011_0100_dddd_dddd_dddd_dddd_dddd_dddd_DATA4: return "DATA4";
whismanoid	0:68e64068330f	1292	case CMD_r011_0101_dddd_dddd_dddd_dddd_dddd_dddd_DATA5: return "DATA5";
whismanoid	0:68e64068330f	1293	case CMD_r011_0110_dddd_dddd_dddd_dddd_dddd_dddd_DATA6: return "DATA6";
whismanoid	0:68e64068330f	1294	case CMD_r011_0111_dddd_dddd_dddd_dddd_dddd_dddd_DATA7: return "DATA7";
whismanoid	0:68e64068330f	1295	case CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS: return "STATUS";
whismanoid	0:68e64068330f	1296	case CMD_r011_1001_dddd_dddd_dddd_dddd_dxxd_dddd_STATUS_IE: return "STATUS_IE";
whismanoid	0:68e64068330f	1297	case CMD_r011_1010_xaaa_aaaa_dddd_dddd_UC_0: return "UC_0";
whismanoid	0:68e64068330f	1298	case CMD_r011_1011_xaaa_aaaa_dddd_dddd_UC_1: return "UC_1";
whismanoid	0:68e64068330f	1299	case CMD_r011_1100_xaaa_aaaa_dddd_dddd_UC_2: return "UC_2";
whismanoid	0:68e64068330f	1300	case CMD_r011_1101_xaaa_aaaa_dddd_dddd_UC_3: return "UC_3";
whismanoid	0:68e64068330f	1301	case CMD_r011_1110_xaaa_aaaa_dddd_dddd_UC_4: return "UC_4";
whismanoid	0:68e64068330f	1302	case CMD_r011_1111_xaaa_aaaa_dddd_dddd_UC_5: return "UC_5";
whismanoid	0:68e64068330f	1303	case CMD_r100_0000_xaaa_aaaa_dddd_dddd_UC_6: return "UC_6";
whismanoid	0:68e64068330f	1304	case CMD_r100_0001_xaaa_aaaa_dddd_dddd_UC_7: return "UC_7";
whismanoid	0:68e64068330f	1305	case CMD_r100_0010_xaaa_aaaa_dddd_dddd_UC_8: return "UC_8";
whismanoid	0:68e64068330f	1306	case CMD_r100_0011_xaaa_aaaa_dddd_dddd_UC_9: return "UC_9";
whismanoid	0:68e64068330f	1307	case CMD_r100_0100_xaaa_aaaa_dddd_dddd_UC_10: return "UC_10";
whismanoid	0:68e64068330f	1308	case CMD_r100_0101_xaaa_aaaa_dddd_dddd_UC_11: return "UC_11";
whismanoid	0:68e64068330f	1309	case CMD_r100_0110_xaaa_aaaa_dddd_dddd_UC_12: return "UC_12";
whismanoid	0:68e64068330f	1310	case CMD_r100_0111_xaaa_aaaa_dddd_dddd_UC_13: return "UC_13";
whismanoid	0:68e64068330f	1311	case CMD_r100_1000_xaaa_aaaa_dddd_dddd_UC_14: return "UC_14";
whismanoid	0:68e64068330f	1312	case CMD_r100_1001_xaaa_aaaa_dddd_dddd_UC_15: return "UC_15";
whismanoid	0:68e64068330f	1313	case CMD_r100_1010_xaaa_aaaa_dddd_dddd_UC_16: return "UC_16";
whismanoid	0:68e64068330f	1314	case CMD_r100_1011_xaaa_aaaa_dddd_dddd_UC_17: return "UC_17";
whismanoid	0:68e64068330f	1315	case CMD_r100_1100_xaaa_aaaa_dddd_dddd_UC_18: return "UC_18";
whismanoid	0:68e64068330f	1316	case CMD_r100_1101_xaaa_aaaa_dddd_dddd_UC_19: return "UC_19";
whismanoid	0:68e64068330f	1317	case CMD_r100_1110_xaaa_aaaa_dddd_dddd_UC_20: return "UC_20";
whismanoid	0:68e64068330f	1318	case CMD_r100_1111_xaaa_aaaa_dddd_dddd_UC_21: return "UC_21";
whismanoid	0:68e64068330f	1319	case CMD_r101_0000_xaaa_aaaa_dddd_dddd_UC_22: return "UC_22";
whismanoid	0:68e64068330f	1320	case CMD_r101_0001_xaaa_aaaa_dddd_dddd_UC_23: return "UC_23";
whismanoid	0:68e64068330f	1321	case CMD_r101_0010_xaaa_aaaa_dddd_dddd_UC_24: return "UC_24";
whismanoid	0:68e64068330f	1322	case CMD_r101_0011_xaaa_aaaa_dddd_dddd_UC_25: return "UC_25";
whismanoid	0:68e64068330f	1323	case CMD_r101_0100_xaaa_aaaa_dddd_dddd_UC_26: return "UC_26";
whismanoid	0:68e64068330f	1324	case CMD_r101_0101_xaaa_aaaa_dddd_dddd_UC_27: return "UC_27";
whismanoid	0:68e64068330f	1325	case CMD_r101_0110_xaaa_aaaa_dddd_dddd_UC_28: return "UC_28";
whismanoid	0:68e64068330f	1326	case CMD_r101_0111_xaaa_aaaa_dddd_dddd_UC_29: return "UC_29";
whismanoid	0:68e64068330f	1327	case CMD_r101_1000_xaaa_aaaa_dddd_dddd_UC_30: return "UC_30";
whismanoid	0:68e64068330f	1328	case CMD_r101_1001_xaaa_aaaa_dddd_dddd_UC_31: return "UC_31";
whismanoid	0:68e64068330f	1329	case CMD_r101_1010_xaaa_aaaa_dddd_dddd_UC_32: return "UC_32";
whismanoid	0:68e64068330f	1330	case CMD_r101_1011_xaaa_aaaa_dddd_dddd_UC_33: return "UC_33";
whismanoid	0:68e64068330f	1331	case CMD_r101_1100_xaaa_aaaa_dddd_dddd_UC_34: return "UC_34";
whismanoid	0:68e64068330f	1332	case CMD_r101_1101_xaaa_aaaa_dddd_dddd_UC_35: return "UC_35";
whismanoid	0:68e64068330f	1333	case CMD_r101_1110_xaaa_aaaa_dddd_dddd_UC_36: return "UC_36";
whismanoid	0:68e64068330f	1334	case CMD_r101_1111_xaaa_aaaa_dddd_dddd_UC_37: return "UC_37";
whismanoid	0:68e64068330f	1335	case CMD_r110_0000_xaaa_aaaa_dddd_dddd_UC_38: return "UC_38";
whismanoid	0:68e64068330f	1336	case CMD_r110_0001_xaaa_aaaa_dddd_dddd_UC_39: return "UC_39";
whismanoid	0:68e64068330f	1337	case CMD_r110_0010_xaaa_aaaa_dddd_dddd_UC_40: return "UC_40";
whismanoid	0:68e64068330f	1338	case CMD_r110_0011_xaaa_aaaa_dddd_dddd_UC_41: return "UC_41";
whismanoid	0:68e64068330f	1339	case CMD_r110_0100_xaaa_aaaa_dddd_dddd_UC_42: return "UC_42";
whismanoid	0:68e64068330f	1340	case CMD_r110_0101_xaaa_aaaa_dddd_dddd_UC_43: return "UC_43";
whismanoid	0:68e64068330f	1341	case CMD_r110_0110_xaaa_aaaa_dddd_dddd_UC_44: return "UC_44";
whismanoid	0:68e64068330f	1342	case CMD_r110_0111_xaaa_aaaa_dddd_dddd_UC_45: return "UC_45";
whismanoid	0:68e64068330f	1343	case CMD_r110_1000_xaaa_aaaa_dddd_dddd_UC_46: return "UC_46";
whismanoid	0:68e64068330f	1344	case CMD_r110_1001_xaaa_aaaa_dddd_dddd_UC_47: return "UC_47";
whismanoid	0:68e64068330f	1345	case CMD_r110_1010_xaaa_aaaa_dddd_dddd_UC_48: return "UC_48";
whismanoid	0:68e64068330f	1346	case CMD_r110_1011_xaaa_aaaa_dddd_dddd_UC_49: return "UC_49";
whismanoid	0:68e64068330f	1347	case CMD_r110_1100_xaaa_aaaa_dddd_dddd_UC_50: return "UC_50";
whismanoid	0:68e64068330f	1348	case CMD_r110_1101_xaaa_aaaa_dddd_dddd_UC_51: return "UC_51";
whismanoid	0:68e64068330f	1349	case CMD_r110_1110_xaaa_aaaa_dddd_dddd_UC_52: return "UC_52";
whismanoid	0:68e64068330f	1350	case CMD_r110_1111_xxxx_xxxx_xaaa_aaaa_UCADDR: return "UCADDR";
whismanoid	0:68e64068330f	1351	}
whismanoid	0:68e64068330f	1352	}
whismanoid	0:68e64068330f	1353
whismanoid	0:68e64068330f	1354	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1355	// Menu item 'XF'
whismanoid	1:d57c1a2cb83c	1356	//
whismanoid	1:d57c1a2cb83c	1357	// FILTER Select Filter and Rate.
whismanoid	1:d57c1a2cb83c	1358	// Sets conversion rate based on RATE, LINEF, and CONV_TYPE value. See Table 9a through Table 9d for details.
whismanoid	1:d57c1a2cb83c	1359	// For CONV_TYPE_01_Continuous, linef=LINEF_11_SINC4, rate=RATE_0100 selects output data rate 60SPS.
whismanoid	1:d57c1a2cb83c	1360	//
whismanoid	1:d57c1a2cb83c	1361	// @param[in] linef = filter type, default=MAX11410::LINEF_enum_t::LINEF_11_SINC4
whismanoid	1:d57c1a2cb83c	1362	// @param[in] rate = output data rate selection, default=MAX11410::RATE_enum_t::RATE_0100
whismanoid	1:d57c1a2cb83c	1363	//
whismanoid	1:d57c1a2cb83c	1364	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1365	uint8_t MAX11410::Configure_FILTER(uint8_t linef, uint8_t rate)
whismanoid	1:d57c1a2cb83c	1366	{
whismanoid	1:d57c1a2cb83c	1367
whismanoid	1:d57c1a2cb83c	1368	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1369	// write8 0x08 FILTER
whismanoid	1:d57c1a2cb83c	1370	RegWrite(CMD_r000_1000_x0dd_dddd_FILTER, (uint8_t)(0
whismanoid	1:d57c1a2cb83c	1371	\| (((uint8_t)linef & 3) << 4)
whismanoid	1:d57c1a2cb83c	1372	\| (((uint8_t)rate & 15) << 0)
whismanoid	1:d57c1a2cb83c	1373	));
whismanoid	1:d57c1a2cb83c	1374
whismanoid	1:d57c1a2cb83c	1375	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1376	// success
whismanoid	1:d57c1a2cb83c	1377	return 1;
whismanoid	1:d57c1a2cb83c	1378	}
whismanoid	1:d57c1a2cb83c	1379
whismanoid	1:d57c1a2cb83c	1380	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1381	// Menu item 'XP'
whismanoid	1:d57c1a2cb83c	1382	//
whismanoid	1:d57c1a2cb83c	1383	// PGA Select Gain and Signal Path.
whismanoid	1:d57c1a2cb83c	1384	//
whismanoid	1:d57c1a2cb83c	1385	// @param[in] sigpath = signal path, default=MAX11410::SIG_PATH_enum_t::SIG_PATH_00_BUFFERED
whismanoid	1:d57c1a2cb83c	1386	// @param[in] gain = gain selection, default=MAX11410::GAIN_enum_t::GAIN_000_1
whismanoid	1:d57c1a2cb83c	1387	//
whismanoid	1:d57c1a2cb83c	1388	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1389	uint8_t MAX11410::Configure_PGA(uint8_t sigpath, uint8_t gain)
whismanoid	1:d57c1a2cb83c	1390	{
whismanoid	1:d57c1a2cb83c	1391
whismanoid	1:d57c1a2cb83c	1392	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1393	// write8 0x0E PGA
whismanoid	23:22e7830bcccb	1394	RegWrite(CMD_r000_1110_00ss_0ggg_PGA, (uint8_t)(0
whismanoid	1:d57c1a2cb83c	1395	\| (((uint8_t)sigpath & 2) << 4)
whismanoid	1:d57c1a2cb83c	1396	\| (((uint8_t)gain & 7) << 0)
whismanoid	1:d57c1a2cb83c	1397	));
whismanoid	1:d57c1a2cb83c	1398
whismanoid	1:d57c1a2cb83c	1399	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1400	// success
whismanoid	1:d57c1a2cb83c	1401	return 1;
whismanoid	1:d57c1a2cb83c	1402	}
whismanoid	1:d57c1a2cb83c	1403
whismanoid	1:d57c1a2cb83c	1404	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1405	// Menu item 'XC'
whismanoid	1:d57c1a2cb83c	1406	//
whismanoid	1:d57c1a2cb83c	1407	// CTRL Select clock, format, and reference.
whismanoid	1:d57c1a2cb83c	1408	//
whismanoid	1:d57c1a2cb83c	1409	// @param[in] extclk = external clock enable, default=0
whismanoid	1:d57c1a2cb83c	1410	// @param[in] u_bn = unipolar input range enable, default=0
whismanoid	1:d57c1a2cb83c	1411	// @param[in] format = offset binary format enable, default=0
whismanoid	1:d57c1a2cb83c	1412	// @param[in] refbufp_en = REFP reference buffer enable, default=0
whismanoid	1:d57c1a2cb83c	1413	// @param[in] refbufn_en = REFN reference buffer enable, default=0
whismanoid	1:d57c1a2cb83c	1414	// @param[in] ref_sel = reference selection, default=MAX11410::REF_SEL_enum_t::REF_SEL_001_REF1P_REF1N
whismanoid	1:d57c1a2cb83c	1415	//
whismanoid	1:d57c1a2cb83c	1416	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1417	uint8_t MAX11410::Configure_CTRL(uint8_t extclk, uint8_t u_bn, uint8_t format, uint8_t refbufp_en, uint8_t refbufn_en, uint8_t ref_sel)
whismanoid	1:d57c1a2cb83c	1418	{
whismanoid	1:d57c1a2cb83c	1419
whismanoid	1:d57c1a2cb83c	1420	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1421	// shadow of register CMD_r000_1001_dddd_dddd_CTRL
whismanoid	1:d57c1a2cb83c	1422	ctrl = (uint8_t)(0
whismanoid	1:d57c1a2cb83c	1423	\| (((uint8_t)extclk & 1) << 7)
whismanoid	1:d57c1a2cb83c	1424	\| (((uint8_t)u_bn & 1) << 6)
whismanoid	1:d57c1a2cb83c	1425	\| (((uint8_t)format & 1) << 5)
whismanoid	1:d57c1a2cb83c	1426	\| (((uint8_t)refbufp_en & 1) << 4)
whismanoid	1:d57c1a2cb83c	1427	\| (((uint8_t)refbufn_en & 1) << 3)
whismanoid	1:d57c1a2cb83c	1428	\| (((uint8_t)ref_sel & 7) << 0)
whismanoid	1:d57c1a2cb83c	1429	);
whismanoid	1:d57c1a2cb83c	1430
whismanoid	1:d57c1a2cb83c	1431	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1432	// write8 0x09 CTRL
whismanoid	1:d57c1a2cb83c	1433	RegWrite(CMD_r000_1001_dddd_dddd_CTRL, ctrl);
whismanoid	1:d57c1a2cb83c	1434
whismanoid	1:d57c1a2cb83c	1435	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1436	// success
whismanoid	1:d57c1a2cb83c	1437	return 1;
whismanoid	1:d57c1a2cb83c	1438	}
whismanoid	1:d57c1a2cb83c	1439
whismanoid	1:d57c1a2cb83c	1440	//----------------------------------------
whismanoid	14:b49eecf7e4d8	1441	// Menu item 'XR'
whismanoid	14:b49eecf7e4d8	1442	//
whismanoid	14:b49eecf7e4d8	1443	// CTRL select reference, without changing the other fields.
whismanoid	14:b49eecf7e4d8	1444	//
whismanoid	14:b49eecf7e4d8	1445	// @pre ctrl = shadow of CTRL register
whismanoid	14:b49eecf7e4d8	1446	// @param[in] ref_sel = reference selection, default=MAX11410::REF_SEL_enum_t::REF_SEL_001_REF1P_REF1N
whismanoid	14:b49eecf7e4d8	1447	//
whismanoid	14:b49eecf7e4d8	1448	// @return 1 on success; 0 on failure
whismanoid	14:b49eecf7e4d8	1449	uint8_t MAX11410::Configure_CTRL_REF(uint8_t ref_sel)
whismanoid	14:b49eecf7e4d8	1450	{
whismanoid	14:b49eecf7e4d8	1451
whismanoid	14:b49eecf7e4d8	1452	//----------------------------------------
whismanoid	14:b49eecf7e4d8	1453	// shadow of register CMD_r000_1001_dddd_dddd_CTRL
whismanoid	14:b49eecf7e4d8	1454	ctrl = (ctrl & ((~ 7) << 0))
whismanoid	14:b49eecf7e4d8	1455	\| (((uint8_t)ref_sel & 7) << 0);
whismanoid	14:b49eecf7e4d8	1456
whismanoid	14:b49eecf7e4d8	1457	//----------------------------------------
whismanoid	14:b49eecf7e4d8	1458	// write8 0x09 CTRL
whismanoid	14:b49eecf7e4d8	1459	RegWrite(CMD_r000_1001_dddd_dddd_CTRL, ctrl);
whismanoid	14:b49eecf7e4d8	1460
whismanoid	14:b49eecf7e4d8	1461	//----------------------------------------
whismanoid	14:b49eecf7e4d8	1462	// success
whismanoid	14:b49eecf7e4d8	1463	return 1;
whismanoid	14:b49eecf7e4d8	1464	}
whismanoid	14:b49eecf7e4d8	1465
whismanoid	14:b49eecf7e4d8	1466	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1467	// Menu item 'XS'
whismanoid	1:d57c1a2cb83c	1468	//
whismanoid	1:d57c1a2cb83c	1469	// SOURCE Configure voltage bias source, current source, burnout mode
whismanoid	1:d57c1a2cb83c	1470	//
whismanoid	1:d57c1a2cb83c	1471	// @param[in] vbias_mode = _______, default=MAX11410::VBIAS_MODE_enum_t::VBIAS_MODE_00_Active
whismanoid	1:d57c1a2cb83c	1472	// @param[in] brn_mode = _______, default=MAX11410::BRN_MODE_enum_t::BRN_MODE_00_disabled
whismanoid	1:d57c1a2cb83c	1473	// @param[in] idac_mode = _______, default=MAX11410::IDAC_MODE_enum_t::IDAC_MODE_0000_10uA
whismanoid	1:d57c1a2cb83c	1474	//
whismanoid	1:d57c1a2cb83c	1475	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1476	uint8_t MAX11410::Configure_SOURCE(uint8_t vbias_mode, uint8_t brn_mode, uint8_t idac_mode)
whismanoid	1:d57c1a2cb83c	1477	{
whismanoid	1:d57c1a2cb83c	1478
whismanoid	1:d57c1a2cb83c	1479	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1480	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1481	#warning "Not Tested Yet: MAX11410::Configure_SOURCE..."
whismanoid	1:d57c1a2cb83c	1482
whismanoid	1:d57c1a2cb83c	1483	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1484	// write8 0x0A SOURCE
whismanoid	1:d57c1a2cb83c	1485	RegWrite(CMD_r000_1010_dddd_dddd_SOURCE, (uint8_t)(0
whismanoid	1:d57c1a2cb83c	1486	\| (((uint8_t)vbias_mode & 3) << 6)
whismanoid	1:d57c1a2cb83c	1487	\| (((uint8_t)brn_mode & 3) << 4)
whismanoid	1:d57c1a2cb83c	1488	\| (((uint8_t)idac_mode & 15) << 0)
whismanoid	1:d57c1a2cb83c	1489	));
whismanoid	1:d57c1a2cb83c	1490
whismanoid	1:d57c1a2cb83c	1491	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1492	// success
whismanoid	1:d57c1a2cb83c	1493	return 1;
whismanoid	1:d57c1a2cb83c	1494	}
whismanoid	1:d57c1a2cb83c	1495
whismanoid	1:d57c1a2cb83c	1496	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1497	// Menu item 'XM'
whismanoid	1:d57c1a2cb83c	1498	//
whismanoid	1:d57c1a2cb83c	1499	// MUX_CTRL0 Select pins for analog input AINP and AINN
whismanoid	1:d57c1a2cb83c	1500	//
whismanoid	1:d57c1a2cb83c	1501	// @param[in] ainp = channel high side, default=MAX11410::AINP_SEL_enum_t::AINP_SEL_0000_AIN0
whismanoid	1:d57c1a2cb83c	1502	// @param[in] ainn = channel low side, default=MAX11410::AINN_SEL_enum_t::AINN_SEL_1010_GND
whismanoid	1:d57c1a2cb83c	1503	//
whismanoid	1:d57c1a2cb83c	1504	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1505	uint8_t MAX11410::Configure_MUX_CTRL0(uint8_t ainp, uint8_t ainn)
whismanoid	1:d57c1a2cb83c	1506	{
whismanoid	1:d57c1a2cb83c	1507
whismanoid	1:d57c1a2cb83c	1508	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1509	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1510	#warning "Not Tested Yet: MAX11410::Configure_MUX_CTRL0..."
whismanoid	1:d57c1a2cb83c	1511
whismanoid	1:d57c1a2cb83c	1512	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1513	// write8 0x0B MUX_CTRL0
whismanoid	1:d57c1a2cb83c	1514	RegWrite(CMD_r000_1011_dddd_dddd_MUX_CTRL0, (uint8_t)(0
whismanoid	1:d57c1a2cb83c	1515	\| (((uint8_t)ainp & 15) << 4)
whismanoid	1:d57c1a2cb83c	1516	\| (((uint8_t)ainn & 15) << 0)
whismanoid	1:d57c1a2cb83c	1517	));
whismanoid	1:d57c1a2cb83c	1518
whismanoid	1:d57c1a2cb83c	1519	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1520	// success
whismanoid	1:d57c1a2cb83c	1521	return 1;
whismanoid	1:d57c1a2cb83c	1522	}
whismanoid	1:d57c1a2cb83c	1523
whismanoid	1:d57c1a2cb83c	1524	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1525	// Menu item 'XI'
whismanoid	1:d57c1a2cb83c	1526	//
whismanoid	1:d57c1a2cb83c	1527	// MUX_CTRL1 Select pins for current source
whismanoid	1:d57c1a2cb83c	1528	//
whismanoid	1:d57c1a2cb83c	1529	// @param[in] idac1_sel = channel high side, default=MAX11410::IDAC1_SEL_enum_t::IDAC1_SEL_1111_unconnected
whismanoid	1:d57c1a2cb83c	1530	// @param[in] idac0_sel = channel low side, default=MAX11410::IDAC0_SEL_enum_t::IDAC0_SEL_1111_unconnected
whismanoid	1:d57c1a2cb83c	1531	//
whismanoid	1:d57c1a2cb83c	1532	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1533	uint8_t MAX11410::Configure_MUX_CTRL1(uint8_t idac1_sel, uint8_t idac0_sel)
whismanoid	1:d57c1a2cb83c	1534	{
whismanoid	1:d57c1a2cb83c	1535
whismanoid	1:d57c1a2cb83c	1536	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1537	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1538	#warning "Not Tested Yet: MAX11410::Configure_MUX_CTRL1..."
whismanoid	1:d57c1a2cb83c	1539
whismanoid	1:d57c1a2cb83c	1540	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1541	// write8 0x0C MUX_CTRL1
whismanoid	1:d57c1a2cb83c	1542	RegWrite(CMD_r000_1100_dddd_dddd_MUX_CTRL1, (uint8_t)(0
whismanoid	1:d57c1a2cb83c	1543	\| (((uint8_t)idac1_sel & 15) << 4)
whismanoid	1:d57c1a2cb83c	1544	\| (((uint8_t)idac0_sel & 15) << 0)
whismanoid	1:d57c1a2cb83c	1545	));
whismanoid	1:d57c1a2cb83c	1546
whismanoid	1:d57c1a2cb83c	1547	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1548	// success
whismanoid	1:d57c1a2cb83c	1549	return 1;
whismanoid	1:d57c1a2cb83c	1550	}
whismanoid	1:d57c1a2cb83c	1551
whismanoid	1:d57c1a2cb83c	1552	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1553	// Menu item 'XV'
whismanoid	1:d57c1a2cb83c	1554	//
whismanoid	1:d57c1a2cb83c	1555	// MUX_CTRL2 Select pins for voltage bias source
whismanoid	1:d57c1a2cb83c	1556	//
whismanoid	1:d57c1a2cb83c	1557	// @param[in] vbias_ain7_ain0_bitmap = bit map of AIN7..AIN0 enables for voltage bias, default=0
whismanoid	1:d57c1a2cb83c	1558	//
whismanoid	1:d57c1a2cb83c	1559	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1560	uint8_t MAX11410::Configure_MUX_CTRL2(uint8_t vbias_ain7_ain0_bitmap)
whismanoid	1:d57c1a2cb83c	1561	{
whismanoid	1:d57c1a2cb83c	1562
whismanoid	1:d57c1a2cb83c	1563	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1564	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1565	#warning "Not Tested Yet: MAX11410::Configure_MUX_CTRL2..."
whismanoid	1:d57c1a2cb83c	1566
whismanoid	1:d57c1a2cb83c	1567	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1568	// write8 0x0D MUX_CTRL2
whismanoid	1:d57c1a2cb83c	1569	RegWrite(CMD_r000_1101_dddd_dddd_MUX_CTRL2, vbias_ain7_ain0_bitmap);
whismanoid	1:d57c1a2cb83c	1570
whismanoid	1:d57c1a2cb83c	1571	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1572	// success
whismanoid	1:d57c1a2cb83c	1573	return 1;
whismanoid	1:d57c1a2cb83c	1574	}
whismanoid	1:d57c1a2cb83c	1575
whismanoid	1:d57c1a2cb83c	1576	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1577	// Menu item 'X0'
whismanoid	1:d57c1a2cb83c	1578	//
whismanoid	1:d57c1a2cb83c	1579	// CAL_START Calibrate Self Offset and Gain.
whismanoid	1:d57c1a2cb83c	1580	//
whismanoid	1:d57c1a2cb83c	1581	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1582	uint8_t MAX11410::Calibrate_Self_Offset_Gain(void)
whismanoid	1:d57c1a2cb83c	1583	{
whismanoid	1:d57c1a2cb83c	1584
whismanoid	1:d57c1a2cb83c	1585	//----------------------------------------
whismanoid	25:c4be3afbfafd	1586	// write8 0x03 CAL_START -- RegWrite will poll status until CAL_RDY
whismanoid	1:d57c1a2cb83c	1587	RegWrite(CMD_r000_0011_xxxx_xddd_CAL_START, (uint8_t)CAL_TYPE_000_SELF_CAL);
whismanoid	1:d57c1a2cb83c	1588
whismanoid	1:d57c1a2cb83c	1589	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1590	// success
whismanoid	1:d57c1a2cb83c	1591	return 1;
whismanoid	1:d57c1a2cb83c	1592	}
whismanoid	1:d57c1a2cb83c	1593
whismanoid	1:d57c1a2cb83c	1594	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1595	// Menu item 'X1'
whismanoid	1:d57c1a2cb83c	1596	//
whismanoid	1:d57c1a2cb83c	1597	// CAL_START Calibrate Selected PGA.
whismanoid	1:d57c1a2cb83c	1598	//
whismanoid	1:d57c1a2cb83c	1599	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1600	uint8_t MAX11410::Calibrate_PGA_Gain(void)
whismanoid	1:d57c1a2cb83c	1601	{
whismanoid	1:d57c1a2cb83c	1602
whismanoid	1:d57c1a2cb83c	1603	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1604	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1605	#warning "Not Tested Yet: MAX11410::Calibrate_PGA_Gain..."
whismanoid	1:d57c1a2cb83c	1606
whismanoid	1:d57c1a2cb83c	1607	//----------------------------------------
whismanoid	25:c4be3afbfafd	1608	// write8 0x03 CAL_START -- RegWrite will poll status until CAL_RDY
whismanoid	1:d57c1a2cb83c	1609	RegWrite(CMD_r000_0011_xxxx_xddd_CAL_START, (uint8_t)CAL_TYPE_001_PGA_GAIN);
whismanoid	1:d57c1a2cb83c	1610
whismanoid	1:d57c1a2cb83c	1611	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1612	// success
whismanoid	1:d57c1a2cb83c	1613	return 1;
whismanoid	1:d57c1a2cb83c	1614	}
whismanoid	1:d57c1a2cb83c	1615
whismanoid	1:d57c1a2cb83c	1616	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1617	// Menu item 'X4'
whismanoid	1:d57c1a2cb83c	1618	//
whismanoid	1:d57c1a2cb83c	1619	// CAL_START Calibrate System Offset A.
whismanoid	1:d57c1a2cb83c	1620	//
whismanoid	1:d57c1a2cb83c	1621	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1622	uint8_t MAX11410::Calibrate_System_Offset_A(void)
whismanoid	1:d57c1a2cb83c	1623	{
whismanoid	1:d57c1a2cb83c	1624
whismanoid	1:d57c1a2cb83c	1625	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1626	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1627	#warning "Not Tested Yet: MAX11410::Calibrate_System_Offset_A..."
whismanoid	1:d57c1a2cb83c	1628
whismanoid	1:d57c1a2cb83c	1629	//----------------------------------------
whismanoid	25:c4be3afbfafd	1630	// write8 0x03 CAL_START -- RegWrite will poll status until CAL_RDY
whismanoid	1:d57c1a2cb83c	1631	RegWrite(CMD_r000_0011_xxxx_xddd_CAL_START, (uint8_t)CAL_TYPE_100_SYS_OFF_A);
whismanoid	1:d57c1a2cb83c	1632
whismanoid	1:d57c1a2cb83c	1633	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1634	// success
whismanoid	1:d57c1a2cb83c	1635	return 1;
whismanoid	1:d57c1a2cb83c	1636	}
whismanoid	1:d57c1a2cb83c	1637
whismanoid	1:d57c1a2cb83c	1638	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1639	// Menu item 'X5'
whismanoid	1:d57c1a2cb83c	1640	//
whismanoid	1:d57c1a2cb83c	1641	// X6 0x03 CAL_START 0x06 Calibrate System Offset B
whismanoid	1:d57c1a2cb83c	1642	// X7 0x03 CAL_START 0x07 Calibrate System Gain B
whismanoid	1:d57c1a2cb83c	1643	// CAL_START Calibrate System Gain A.
whismanoid	1:d57c1a2cb83c	1644	//
whismanoid	1:d57c1a2cb83c	1645	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1646	uint8_t MAX11410::Calibrate_System_Gain_A(void)
whismanoid	1:d57c1a2cb83c	1647	{
whismanoid	1:d57c1a2cb83c	1648
whismanoid	1:d57c1a2cb83c	1649	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1650	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1651	#warning "Not Tested Yet: MAX11410::Calibrate_System_Gain_A..."
whismanoid	1:d57c1a2cb83c	1652
whismanoid	1:d57c1a2cb83c	1653	//----------------------------------------
whismanoid	25:c4be3afbfafd	1654	// write8 0x03 CAL_START -- RegWrite will poll status until CAL_RDY
whismanoid	1:d57c1a2cb83c	1655	RegWrite(CMD_r000_0011_xxxx_xddd_CAL_START, (uint8_t)CAL_TYPE_101_SYS_GAIN_A);
whismanoid	1:d57c1a2cb83c	1656
whismanoid	1:d57c1a2cb83c	1657	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1658	// success
whismanoid	1:d57c1a2cb83c	1659	return 1;
whismanoid	1:d57c1a2cb83c	1660	}
whismanoid	1:d57c1a2cb83c	1661
whismanoid	1:d57c1a2cb83c	1662	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1663	// Menu item 'X6'
whismanoid	1:d57c1a2cb83c	1664	//
whismanoid	1:d57c1a2cb83c	1665	// CAL_START Calibrate System Offset B.
whismanoid	1:d57c1a2cb83c	1666	//
whismanoid	1:d57c1a2cb83c	1667	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1668	uint8_t MAX11410::Calibrate_System_Offset_B(void)
whismanoid	1:d57c1a2cb83c	1669	{
whismanoid	1:d57c1a2cb83c	1670
whismanoid	1:d57c1a2cb83c	1671	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1672	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1673	#warning "Not Tested Yet: MAX11410::Calibrate_System_Offset_B..."
whismanoid	1:d57c1a2cb83c	1674
whismanoid	1:d57c1a2cb83c	1675	//----------------------------------------
whismanoid	25:c4be3afbfafd	1676	// write8 0x03 CAL_START -- RegWrite will poll status until CAL_RDY
whismanoid	1:d57c1a2cb83c	1677	RegWrite(CMD_r000_0011_xxxx_xddd_CAL_START, (uint8_t)CAL_TYPE_110_SYS_OFF_B);
whismanoid	1:d57c1a2cb83c	1678
whismanoid	1:d57c1a2cb83c	1679	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1680	// success
whismanoid	1:d57c1a2cb83c	1681	return 1;
whismanoid	1:d57c1a2cb83c	1682	}
whismanoid	1:d57c1a2cb83c	1683
whismanoid	1:d57c1a2cb83c	1684	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1685	// Menu item 'X7'
whismanoid	1:d57c1a2cb83c	1686	//
whismanoid	1:d57c1a2cb83c	1687	// CAL_START Calibrate System Gain B.
whismanoid	1:d57c1a2cb83c	1688	//
whismanoid	1:d57c1a2cb83c	1689	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1690	uint8_t MAX11410::Calibrate_System_Gain_B(void)
whismanoid	1:d57c1a2cb83c	1691	{
whismanoid	1:d57c1a2cb83c	1692
whismanoid	1:d57c1a2cb83c	1693	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1694	// warning -- WIP work in progress
whismanoid	1:d57c1a2cb83c	1695	#warning "Not Tested Yet: MAX11410::Calibrate_System_Gain_B..."
whismanoid	1:d57c1a2cb83c	1696
whismanoid	1:d57c1a2cb83c	1697	//----------------------------------------
whismanoid	25:c4be3afbfafd	1698	// write8 0x03 CAL_START -- RegWrite will poll status until CAL_RDY
whismanoid	1:d57c1a2cb83c	1699	RegWrite(CMD_r000_0011_xxxx_xddd_CAL_START, (uint8_t)CAL_TYPE_111_SYS_GAIN_B);
whismanoid	1:d57c1a2cb83c	1700
whismanoid	1:d57c1a2cb83c	1701	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1702	// success
whismanoid	1:d57c1a2cb83c	1703	return 1;
whismanoid	1:d57c1a2cb83c	1704	}
whismanoid	1:d57c1a2cb83c	1705
whismanoid	1:d57c1a2cb83c	1706	//----------------------------------------
whismanoid	13:df96a784cda6	1707	// Menu item '$' -> AINcode[0], AINcode[1], AINcode[2], AINcode[3], AINcode[4], AINcode[5], AINcode[6], AINcode[7], AINcode[8], AINcode[9], AINcode[10]
whismanoid	17:0e9f2dfc2a30	1708	//
whismanoid	1:d57c1a2cb83c	1709	// Measure all ADC channels in sequence.
whismanoid	17:0e9f2dfc2a30	1710	// Diagnostic output pulse on GP0 for each channel's measurement.
whismanoid	17:0e9f2dfc2a30	1711	// Diagnostic output pulse on GP1 for entire loop.
whismanoid	17:0e9f2dfc2a30	1712	//
whismanoid	8:3a9dfa2e8234	1713	// @post AINcode[0..10]: measurement result LSB code
whismanoid	0:68e64068330f	1714	//
whismanoid	0:68e64068330f	1715	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	1716	uint8_t MAX11410::Read_All_Voltages(void)
whismanoid	0:68e64068330f	1717	{
whismanoid	0:68e64068330f	1718
whismanoid	0:68e64068330f	1719	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1720	// scan AIN0..AIN9
whismanoid	17:0e9f2dfc2a30	1721	//
whismanoid	17:0e9f2dfc2a30	1722	// diagnostic GPIO pulse on MAX11410 GP1 pin (0xc3 = logic 0, 0xc4 = logic 1)
whismanoid	17:0e9f2dfc2a30	1723	RegWrite(CMD_r000_0101_dddd_xddd_GP1_CTRL, 0xc3); // GP1 = 0
whismanoid	17:0e9f2dfc2a30	1724	//
whismanoid	1:d57c1a2cb83c	1725	const MAX11410_AINN_SEL_enum_t ainn = AINN_SEL_1010_GND;
whismanoid	2:eac67184cc0c	1726	for(uint8_t ainp = /* MAX11410_AINP_SEL_enum_t:: / AINP_SEL_0000_AIN0; ainp <= / MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD; ainp++)
whismanoid	1:d57c1a2cb83c	1727	{
whismanoid	17:0e9f2dfc2a30	1728	// diagnostic GPIO pulse on MAX11410 GP0 pin (0xc3 = logic 0, 0xc4 = logic 1)
whismanoid	17:0e9f2dfc2a30	1729	RegWrite(CMD_r000_0100_dddd_xddd_GP0_CTRL, 0xc3); // GP0 = 0
whismanoid	17:0e9f2dfc2a30	1730	//
whismanoid	1:d57c1a2cb83c	1731	Measure_Voltage((MAX11410_AINP_SEL_enum_t)ainp, ainn);
whismanoid	17:0e9f2dfc2a30	1732	// @post AINcode[ainp]: measurement result LSB code
whismanoid	17:0e9f2dfc2a30	1733	//
whismanoid	17:0e9f2dfc2a30	1734	// diagnostic GPIO pulse on MAX11410 GP0 pin (0xc3 = logic 0, 0xc4 = logic 1)
whismanoid	17:0e9f2dfc2a30	1735	RegWrite(CMD_r000_0100_dddd_xddd_GP0_CTRL, 0xc4); // GP0 = 1
whismanoid	17:0e9f2dfc2a30	1736	//
whismanoid	1:d57c1a2cb83c	1737	}
whismanoid	17:0e9f2dfc2a30	1738	// diagnostic GPIO pulse on MAX11410 GP1 pin (0xc3 = logic 0, 0xc4 = logic 1)
whismanoid	17:0e9f2dfc2a30	1739	RegWrite(CMD_r000_0101_dddd_xddd_GP1_CTRL, 0xc4); // GP1 = 1
whismanoid	17:0e9f2dfc2a30	1740	//
whismanoid	0:68e64068330f	1741
whismanoid	0:68e64068330f	1742	//----------------------------------------
whismanoid	0:68e64068330f	1743	// success
whismanoid	0:68e64068330f	1744	return 1;
whismanoid	0:68e64068330f	1745	}
whismanoid	0:68e64068330f	1746
whismanoid	0:68e64068330f	1747	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1748	// Menu item 'V'
whismanoid	0:68e64068330f	1749	// Trigger Measurement for voltage input.
whismanoid	0:68e64068330f	1750	//
whismanoid	0:68e64068330f	1751	// Example code for typical voltage measurement.
whismanoid	0:68e64068330f	1752	//
whismanoid	1:d57c1a2cb83c	1753	// @pre external connection REF2P-REF2N is a reference voltage
whismanoid	1:d57c1a2cb83c	1754	// @pre VRef = Voltage of REF input, in Volts
whismanoid	1:d57c1a2cb83c	1755	// @param[in] ainp = channel high side, default=AINP_SEL_0000_AIN0
whismanoid	1:d57c1a2cb83c	1756	// @param[in] ainn = channel low side, default=AINN_SEL_1010_GND
whismanoid	1:d57c1a2cb83c	1757	// @post AINcode[ainp]: measurement result LSB code
whismanoid	0:68e64068330f	1758	//
whismanoid	1:d57c1a2cb83c	1759	// @return ideal voltage calculated from raw LSB code and reference voltage
whismanoid	1:d57c1a2cb83c	1760	double MAX11410::Measure_Voltage(MAX11410_AINP_SEL_enum_t ainp, MAX11410_AINN_SEL_enum_t ainn)
whismanoid	0:68e64068330f	1761	{
whismanoid	0:68e64068330f	1762
whismanoid	0:68e64068330f	1763	//----------------------------------------
whismanoid	8:3a9dfa2e8234	1764	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	1765	if ((uint8_t)ainp > /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD)
whismanoid	8:3a9dfa2e8234	1766	{
whismanoid	8:3a9dfa2e8234	1767	ainp = /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD;
whismanoid	8:3a9dfa2e8234	1768	}
whismanoid	8:3a9dfa2e8234	1769
whismanoid	8:3a9dfa2e8234	1770	//----------------------------------------
whismanoid	8:3a9dfa2e8234	1771	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	1772	if ((uint8_t)ainn > /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND)
whismanoid	8:3a9dfa2e8234	1773	{
whismanoid	8:3a9dfa2e8234	1774	ainn = /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND;
whismanoid	8:3a9dfa2e8234	1775	}
whismanoid	8:3a9dfa2e8234	1776
whismanoid	8:3a9dfa2e8234	1777	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1778	// write8 0x0B MUX_CTRL0 = 0x0A to select AINP=AIN0 and AINN=GND
whismanoid	1:d57c1a2cb83c	1779	Configure_MUX_CTRL0((uint8_t)ainp, (uint8_t)ainn);
whismanoid	1:d57c1a2cb83c	1780
whismanoid	1:d57c1a2cb83c	1781	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1782	// write8 0x09 CTRL to select reference REF2P/REF2N; Data Format = Bipolar 2's Complement
whismanoid	1:d57c1a2cb83c	1783	Configure_CTRL(/extclk/ 0, /u_bn/ 0, /format/ 0,
whismanoid	1:d57c1a2cb83c	1784	/refbufp_en/ 0, /refbufn_en/ 0,
whismanoid	1:d57c1a2cb83c	1785	/ref_sel/ (uint8_t)REF_SEL_010_REF2P_REF2N);
whismanoid	1:d57c1a2cb83c	1786
whismanoid	1:d57c1a2cb83c	1787	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1788	// write8 0x0E PGA
whismanoid	2:eac67184cc0c	1789	Configure_PGA((uint8_t) /* MAX11410_SIG_PATH_enum_t:: */ SIG_PATH_00_BUFFERED,
whismanoid	2:eac67184cc0c	1790	(uint8_t) /* MAX11410_GAIN_enum_t:: */ GAIN_000_1);
whismanoid	1:d57c1a2cb83c	1791
whismanoid	1:d57c1a2cb83c	1792	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1793	// write8 0x08 FILTER = 0x34 to select RATE_0100, LINEF_11_SINC4 60SPS (given CONV_TYPE_01_Continuous)
whismanoid	2:eac67184cc0c	1794	Configure_FILTER((uint8_t) /* MAX11410::MAX11410_LINEF_enum_t:: */ LINEF_11_SINC4,
whismanoid	2:eac67184cc0c	1795	(uint8_t) /* MAX11410::MAX11410_RATE_enum_t:: */ RATE_0100);
whismanoid	1:d57c1a2cb83c	1796
whismanoid	1:d57c1a2cb83c	1797	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1798	// write8 0x01 CONV_START = 0x01 to set Conversion Mode = Continuous
whismanoid	1:d57c1a2cb83c	1799	RegWrite(CMD_r000_0001_xddd_xxdd_CONV_START, 0x01);
whismanoid	0:68e64068330f	1800
whismanoid	0:68e64068330f	1801	//----------------------------------------
whismanoid	25:c4be3afbfafd	1802	// purge old data from data0 register
whismanoid	22:c6812214a933	1803	RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &AINcode[((int)ainp & 0x0F)]);
whismanoid	22:c6812214a933	1804	data0 = AINcode[((int)ainp & 0x0F)];
whismanoid	22:c6812214a933	1805
whismanoid	22:c6812214a933	1806	//----------------------------------------
whismanoid	0:68e64068330f	1807	// read24 0x80\|0x38 STATUS (%SW 0xB8 0 0 0)
whismanoid	0:68e64068330f	1808	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	0:68e64068330f	1809
whismanoid	0:68e64068330f	1810	//----------------------------------------
whismanoid	25:c4be3afbfafd	1811	// wait until STATUS_enum_t::STATUS_000010_DATA_RDY indicates data is available
whismanoid	13:df96a784cda6	1812	// A bad SPI interface can cause bit slippage, which makes this loop get stuck. Expect *PART_ID? = 0x000F02
whismanoid	13:df96a784cda6	1813	// while ((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000010_DATA_RDY) == 0) {
whismanoid	13:df96a784cda6	1814	// possible infinite loop; need a timeout or futility countdown to escape
whismanoid	22:c6812214a933	1815	for (int futility_countdown = loop_limit;
whismanoid	13:df96a784cda6	1816	((futility_countdown > 0) &&
whismanoid	13:df96a784cda6	1817	((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000010_DATA_RDY) == 0));
whismanoid	13:df96a784cda6	1818	futility_countdown--)
whismanoid	13:df96a784cda6	1819	{
whismanoid	9:06ca88952f1c	1820	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	9:06ca88952f1c	1821	}
whismanoid	9:06ca88952f1c	1822
whismanoid	9:06ca88952f1c	1823	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1824	// read24 0x80\|0x30 DATA0 (%SW 0xB0 0 0 0): AINcode[ainp] = measurement
whismanoid	1:d57c1a2cb83c	1825	RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &AINcode[((int)ainp & 0x0F)]);
whismanoid	1:d57c1a2cb83c	1826	data0 = AINcode[((int)ainp & 0x0F)];
whismanoid	0:68e64068330f	1827
whismanoid	0:68e64068330f	1828	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1829	// ideal voltage calculated from raw LSB code and reference voltage
whismanoid	1:d57c1a2cb83c	1830	return VoltageOfCode(AINcode[((int)ainp & 0x0F)]);
whismanoid	0:68e64068330f	1831	}
whismanoid	0:68e64068330f	1832
whismanoid	0:68e64068330f	1833	//----------------------------------------
whismanoid	22:c6812214a933	1834	// Menu item 'R' -> rtd_ohm, rtd_degc
whismanoid	0:68e64068330f	1835	// Trigger Measurement for Resistive Temperature Device (RTD).
whismanoid	0:68e64068330f	1836	//
whismanoid	0:68e64068330f	1837	// Example code for typical RTD measurement.
whismanoid	0:68e64068330f	1838	//
whismanoid	1:d57c1a2cb83c	1839	// @pre external connection REF1P-REF1N is a reference resistor
whismanoid	22:c6812214a933	1840	// @pre ref1_v = reference resistance in ohms, default=4999
whismanoid	23:22e7830bcccb	1841	// @pre rtd_filter = filter register configuration, 0x34 for LINEF_11_SINC4 RATE_0100 output data rate 60SPS
whismanoid	23:22e7830bcccb	1842	// @pre rtd_ctrl = ctrl register configuration, 0x40 for ref0_v, 0x41 for ref1_v, 0x42 for ref2_v
whismanoid	1:d57c1a2cb83c	1843	// @param[in] rtd_iout = channel RTD high side force, default=AINP_SEL_0111_AIN7
whismanoid	1:d57c1a2cb83c	1844	// @param[in] rtd_ainp = channel RTD high side sense, default=AINP_SEL_1000_AIN8
whismanoid	1:d57c1a2cb83c	1845	// @param[in] rtd_ainn = channel RTD low side, default=AINN_SEL_1001_AIN9
whismanoid	1:d57c1a2cb83c	1846	// @post AINcode[rtd_ainp]: measurement result LSB code
whismanoid	22:c6812214a933	1847	// @post rtd_ohm: measurement result resistance in Ohms
whismanoid	22:c6812214a933	1848	// @post rtd_degc: Temperature calculated from RTD Resistance; Thermocouple Cold Junction, in degrees C
whismanoid	0:68e64068330f	1849	//
whismanoid	3:658a93dfb2d8	1850	// @return resistance calculated from raw LSB code and reference resistance
whismanoid	1:d57c1a2cb83c	1851	double MAX11410::Measure_RTD(MAX11410_AINP_SEL_enum_t rtd_iout, MAX11410_AINP_SEL_enum_t rtd_ainp, MAX11410_AINN_SEL_enum_t rtd_ainn)
whismanoid	0:68e64068330f	1852	{
whismanoid	0:68e64068330f	1853
whismanoid	0:68e64068330f	1854	//----------------------------------------
whismanoid	8:3a9dfa2e8234	1855	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	1856	if ((uint8_t)rtd_iout > /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD)
whismanoid	8:3a9dfa2e8234	1857	{
whismanoid	8:3a9dfa2e8234	1858	rtd_iout = /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD;
whismanoid	8:3a9dfa2e8234	1859	}
whismanoid	8:3a9dfa2e8234	1860
whismanoid	8:3a9dfa2e8234	1861	//----------------------------------------
whismanoid	8:3a9dfa2e8234	1862	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	1863	if ((uint8_t)rtd_ainp > /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD)
whismanoid	8:3a9dfa2e8234	1864	{
whismanoid	8:3a9dfa2e8234	1865	rtd_ainp = /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD;
whismanoid	8:3a9dfa2e8234	1866	}
whismanoid	8:3a9dfa2e8234	1867
whismanoid	8:3a9dfa2e8234	1868	//----------------------------------------
whismanoid	8:3a9dfa2e8234	1869	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	1870	if ((uint8_t)rtd_ainn > /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND)
whismanoid	8:3a9dfa2e8234	1871	{
whismanoid	8:3a9dfa2e8234	1872	rtd_ainn = /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND;
whismanoid	8:3a9dfa2e8234	1873	}
whismanoid	8:3a9dfa2e8234	1874
whismanoid	8:3a9dfa2e8234	1875	//----------------------------------------
whismanoid	23:22e7830bcccb	1876	// write8 0x08 FILTER to select output data rate
whismanoid	23:22e7830bcccb	1877	RegWrite(CMD_r000_1000_x0dd_dddd_FILTER, rtd_filter);
whismanoid	1:d57c1a2cb83c	1878
whismanoid	1:d57c1a2cb83c	1879	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1880	// write8 0x09 CTRL to select reference resistor REF1P/REF1N; Data Format = Unipolar
whismanoid	23:22e7830bcccb	1881	RegWrite(CMD_r000_1001_dddd_dddd_CTRL, rtd_ctrl);
whismanoid	23:22e7830bcccb	1882	ctrl = rtd_ctrl;
whismanoid	1:d57c1a2cb83c	1883
whismanoid	1:d57c1a2cb83c	1884	//----------------------------------------
whismanoid	23:22e7830bcccb	1885	// write8 0x0A SOURCE to select IDAC_MODE 400uA; AIN9=2.000V, AIN8(PT100)=2.040V, AIN8(PT1000)=2.400V
whismanoid	23:22e7830bcccb	1886	RegWrite(CMD_r000_1010_dddd_dddd_SOURCE, rtd_source);
whismanoid	1:d57c1a2cb83c	1887
whismanoid	1:d57c1a2cb83c	1888	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1889	// write8 0x0B MUX_CTRL0 = 0x89 to select AINP=AIN8 and AINN=AIN9
whismanoid	1:d57c1a2cb83c	1890	Configure_MUX_CTRL0((uint8_t)rtd_ainp, (uint8_t)rtd_ainn);
whismanoid	1:d57c1a2cb83c	1891
whismanoid	1:d57c1a2cb83c	1892	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1893	// write8 0x0C MUX_CTRL1 = 0xF7 to select IDAC1_SEL=NC, IDAC0_SEL=AIN7
whismanoid	1:d57c1a2cb83c	1894	Configure_MUX_CTRL1((uint8_t)IDAC1_SEL_1111_unconnected, (uint8_t)rtd_iout);
whismanoid	1:d57c1a2cb83c	1895
whismanoid	1:d57c1a2cb83c	1896	//----------------------------------------
whismanoid	23:22e7830bcccb	1897	// write8 0x0E PGA and update pgaGain
whismanoid	23:22e7830bcccb	1898	Configure_PGA(
whismanoid	23:22e7830bcccb	1899	((rtd_pga >> 4) & 2), // sigpath
whismanoid	23:22e7830bcccb	1900	( rtd_pga & 7)); // gain
whismanoid	1:d57c1a2cb83c	1901
whismanoid	1:d57c1a2cb83c	1902	//----------------------------------------
whismanoid	22:c6812214a933	1903	// diagnostic GPIO pulse on GP1 during RTD power-up interval rtd_ms
whismanoid	16:00aa1e5a6843	1904	RegWrite(CMD_r000_0101_dddd_xddd_GP1_CTRL, 0xc3); // diagnostic GPIO pulse GP1
whismanoid	16:00aa1e5a6843	1905	// write8 0x05 GP1_CTRL (%SW 0x05 0xc3) 11000 output 011 logic 0
whismanoid	16:00aa1e5a6843	1906
whismanoid	16:00aa1e5a6843	1907	//----------------------------------------
whismanoid	21:847b2220e96e	1908	// timing delay after enable RTD bias current
whismanoid	22:c6812214a933	1909	wait_ms(rtd_ms); // timing delay function, platform-specific
whismanoid	9:06ca88952f1c	1910
whismanoid	9:06ca88952f1c	1911	//----------------------------------------
whismanoid	22:c6812214a933	1912	// diagnostic GPIO pulse on GP1 during RTD power-up interval rtd_ms
whismanoid	16:00aa1e5a6843	1913	RegWrite(CMD_r000_0101_dddd_xddd_GP1_CTRL, 0xc4); // diagnostic GPIO pulse GP1
whismanoid	16:00aa1e5a6843	1914	// write8 0x05 GP1_CTRL (%SW 0x05 0xc4) 11000 output 100 logic 1
whismanoid	16:00aa1e5a6843	1915
whismanoid	16:00aa1e5a6843	1916	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1917	// write8 0x01 CONV_START = 0x01 to set Conversion Mode = Continuous
whismanoid	1:d57c1a2cb83c	1918	RegWrite(CMD_r000_0001_xddd_xxdd_CONV_START, 0x01);
whismanoid	1:d57c1a2cb83c	1919
whismanoid	1:d57c1a2cb83c	1920	//----------------------------------------
whismanoid	25:c4be3afbfafd	1921	// purge old data from data0 register
whismanoid	25:c4be3afbfafd	1922	RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &AINcode[((int)rtd_ainp & 0x0F)]);
whismanoid	25:c4be3afbfafd	1923	data0 = AINcode[((int)rtd_ainp & 0x0F)];
whismanoid	25:c4be3afbfafd	1924
whismanoid	25:c4be3afbfafd	1925	//----------------------------------------
whismanoid	0:68e64068330f	1926	// read24 0x80\|0x38 STATUS (%SW 0xB8 0 0 0)
whismanoid	0:68e64068330f	1927	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	0:68e64068330f	1928
whismanoid	0:68e64068330f	1929	//----------------------------------------
whismanoid	25:c4be3afbfafd	1930	// wait until STATUS_enum_t::STATUS_000010_DATA_RDY indicates data is available
whismanoid	16:00aa1e5a6843	1931	// A bad SPI interface can cause bit slippage, which makes this loop get stuck. Expect *PART_ID? = 0x000F02
whismanoid	16:00aa1e5a6843	1932	// while ((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000010_DATA_RDY) == 0) {
whismanoid	16:00aa1e5a6843	1933	// possible infinite loop; need a timeout or futility countdown to escape
whismanoid	22:c6812214a933	1934	for (int futility_countdown = loop_limit;
whismanoid	16:00aa1e5a6843	1935	((futility_countdown > 0) &&
whismanoid	16:00aa1e5a6843	1936	((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000010_DATA_RDY) == 0));
whismanoid	16:00aa1e5a6843	1937	futility_countdown--)
whismanoid	16:00aa1e5a6843	1938	{
whismanoid	16:00aa1e5a6843	1939	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	16:00aa1e5a6843	1940	}
whismanoid	16:00aa1e5a6843	1941
whismanoid	16:00aa1e5a6843	1942	//----------------------------------------
whismanoid	1:d57c1a2cb83c	1943	// read24 0x80\|0x30 DATA0 (%SW 0xB0 0 0 0): AINcode[ainp] = measurement
whismanoid	1:d57c1a2cb83c	1944	RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &AINcode[((int)rtd_ainp & 0x0F)]);
whismanoid	1:d57c1a2cb83c	1945	data0 = AINcode[((int)rtd_ainp & 0x0F)];
whismanoid	0:68e64068330f	1946
whismanoid	0:68e64068330f	1947	//----------------------------------------
whismanoid	25:c4be3afbfafd	1948	// turn off RTD bias current to avoid self-heating (unless rtd_ms is 0)
whismanoid	25:c4be3afbfafd	1949	if (rtd_ms != 0)
whismanoid	25:c4be3afbfafd	1950	{
whismanoid	25:c4be3afbfafd	1951	// write8 0x0C MUX_CTRL1 = 0xFF to select IDAC1_SEL=NC, IDAC0_SEL=NC
whismanoid	25:c4be3afbfafd	1952	Configure_MUX_CTRL1((uint8_t)IDAC1_SEL_1111_unconnected, (uint8_t)IDAC0_SEL_1111_unconnected);
whismanoid	25:c4be3afbfafd	1953	}
whismanoid	9:06ca88952f1c	1954
whismanoid	9:06ca88952f1c	1955	//----------------------------------------
whismanoid	22:c6812214a933	1956	// resistance calculated from raw LSB code and ref1_v reference resistance in ohms
whismanoid	22:c6812214a933	1957	rtd_ohm = VoltageOfCode(AINcode[((int)rtd_ainp & 0x0F)]);
whismanoid	22:c6812214a933	1958	TemperatureOfRTD(rtd_ohm); // calculate rtd_degc
whismanoid	22:c6812214a933	1959	return rtd_ohm;
whismanoid	0:68e64068330f	1960	}
whismanoid	0:68e64068330f	1961
whismanoid	0:68e64068330f	1962	//----------------------------------------
whismanoid	3:658a93dfb2d8	1963	// Return the physical temperature corresponding to measured resistance
whismanoid	3:658a93dfb2d8	1964	// of a PT1000 type Resistive Temperature Device (RTD).
whismanoid	3:658a93dfb2d8	1965	//
whismanoid	22:c6812214a933	1966	// @param[in] rtd_ohm = RTD resistance in ohms, default=1000
whismanoid	22:c6812214a933	1967	// @post rtd_degc: Temperature calculated from RTD Resistance; Thermocouple Cold Junction, in degrees C
whismanoid	3:658a93dfb2d8	1968	//
whismanoid	3:658a93dfb2d8	1969	// @return ideal temperature in degrees C, calculated from RTD resistance in ohms
whismanoid	21:847b2220e96e	1970	// @test group RTD_PT1000 // PT1000 type Resistive Temperature Device (RTD)
whismanoid	21:847b2220e96e	1971	// @test group RTD_PT1000 tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	19:50cf5da53d36	1972	// @test group RTD_PT1000 TemperatureOfRTD_PT1000(842.94) expect -40.0 within 0.1 // PT-1000 RTD at -40C
whismanoid	19:50cf5da53d36	1973	// @test group RTD_PT1000 TemperatureOfRTD_PT1000(1000.0) expect 0.0 within 0.1 // PT-1000 RTD at 0C
whismanoid	19:50cf5da53d36	1974	// @test group RTD_PT1000 TemperatureOfRTD_PT1000(1097.3) expect 25.0 within 0.1 // PT-1000 RTD at 25C
whismanoid	19:50cf5da53d36	1975	// @test group RTD_PT1000 TemperatureOfRTD_PT1000(1328.1) expect 85.0 within 0.1 // PT-1000 RTD at 85C
whismanoid	19:50cf5da53d36	1976	// @test group RTD_PT1000 TemperatureOfRTD_PT1000(1479.5) expect 125.0 within 0.1 // PT-1000 RTD at 125C
whismanoid	21:847b2220e96e	1977	// @test group RTD_PT1000 tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	3:658a93dfb2d8	1978	//
whismanoid	22:c6812214a933	1979	double MAX11410::TemperatureOfRTD_PT1000(double rtd_ohm)
whismanoid	3:658a93dfb2d8	1980	{
whismanoid	3:658a93dfb2d8	1981
whismanoid	3:658a93dfb2d8	1982	//----------------------------------------
whismanoid	3:658a93dfb2d8	1983	// Temperature from RTD Resistance maths
whismanoid	4:c169ba85d673	1984	// ITS-90 PT-1000 RTD
whismanoid	4:c169ba85d673	1985	double R0 = 1000.0;
whismanoid	4:c169ba85d673	1986	double a = 3.9083e-3;
whismanoid	4:c169ba85d673	1987	double b = -5.7750e-7;
whismanoid	5:a2e74357cfc0	1988	// calculate T from R and R0
whismanoid	22:c6812214a933	1989	double sqrtTerm = sqrt(R0R0 aa - 4R0b(R0 - rtd_ohm));
whismanoid	4:c169ba85d673	1990	double denominator = 2 * R0 * b;
whismanoid	22:c6812214a933	1991	rtd_degc = ((-R0 * a) + (sqrtTerm)) / denominator;
whismanoid	22:c6812214a933	1992	return rtd_degc;
whismanoid	3:658a93dfb2d8	1993	}
whismanoid	3:658a93dfb2d8	1994
whismanoid	3:658a93dfb2d8	1995	//----------------------------------------
whismanoid	16:00aa1e5a6843	1996	// Return the physical temperature corresponding to measured resistance
whismanoid	16:00aa1e5a6843	1997	// of a PT100 type Resistive Temperature Device (RTD).
whismanoid	16:00aa1e5a6843	1998	//
whismanoid	22:c6812214a933	1999	// @param[in] rtd_ohm = RTD resistance in ohms, default=100
whismanoid	22:c6812214a933	2000	// @post rtd_degc: Temperature calculated from RTD Resistance; Thermocouple Cold Junction, in degrees C
whismanoid	16:00aa1e5a6843	2001	//
whismanoid	16:00aa1e5a6843	2002	// @return ideal temperature in degrees C, calculated from RTD resistance in ohms
whismanoid	21:847b2220e96e	2003	// @test group RTD_PT100 // PT100 type Resistive Temperature Device (RTD)
whismanoid	21:847b2220e96e	2004	// @test group RTD_PT100 tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	19:50cf5da53d36	2005	// @test group RTD_PT100 TemperatureOfRTD_PT100(84.294) expect -40.0 within 0.1 // PT-100 RTD at -40C
whismanoid	19:50cf5da53d36	2006	// @test group RTD_PT100 TemperatureOfRTD_PT100(100.00) expect 0.0 within 0.1 // PT-100 RTD at 0C
whismanoid	19:50cf5da53d36	2007	// @test group RTD_PT100 TemperatureOfRTD_PT100(109.73) expect 25.0 within 0.1 // PT-100 RTD at 25C
whismanoid	19:50cf5da53d36	2008	// @test group RTD_PT100 TemperatureOfRTD_PT100(132.81) expect 85.0 within 0.1 // PT-100 RTD at 85C
whismanoid	19:50cf5da53d36	2009	// @test group RTD_PT100 TemperatureOfRTD_PT100(147.95) expect 125.0 within 0.1 // PT-100 RTD at 125C
whismanoid	21:847b2220e96e	2010	// @test group RTD_PT100 tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	16:00aa1e5a6843	2011	//
whismanoid	22:c6812214a933	2012	double MAX11410::TemperatureOfRTD_PT100(double rtd_ohm)
whismanoid	16:00aa1e5a6843	2013	{
whismanoid	16:00aa1e5a6843	2014
whismanoid	16:00aa1e5a6843	2015	//----------------------------------------
whismanoid	16:00aa1e5a6843	2016	// Temperature from RTD Resistance maths
whismanoid	16:00aa1e5a6843	2017	// ITS-90 PT-100 RTD
whismanoid	16:00aa1e5a6843	2018	double R0 = 100.0;
whismanoid	16:00aa1e5a6843	2019	double a = 3.9083e-3;
whismanoid	16:00aa1e5a6843	2020	double b = -5.7750e-7;
whismanoid	16:00aa1e5a6843	2021	// calculate T from R and R0
whismanoid	22:c6812214a933	2022	double sqrtTerm = sqrt(R0R0 aa - 4R0b(R0 - rtd_ohm));
whismanoid	16:00aa1e5a6843	2023	double denominator = 2 * R0 * b;
whismanoid	22:c6812214a933	2024	rtd_degc = ((-R0 * a) + (sqrtTerm)) / denominator;
whismanoid	22:c6812214a933	2025	return rtd_degc;
whismanoid	16:00aa1e5a6843	2026	}
whismanoid	16:00aa1e5a6843	2027
whismanoid	16:00aa1e5a6843	2028	//----------------------------------------
whismanoid	16:00aa1e5a6843	2029	// Return the physical temperature corresponding to measured resistance
whismanoid	16:00aa1e5a6843	2030	// of a PT100 or PT1000 type Resistive Temperature Device (RTD).
whismanoid	16:00aa1e5a6843	2031	//
whismanoid	22:c6812214a933	2032	// @param[in] rtd_ohm = RTD resistance in ohms, default=100
whismanoid	22:c6812214a933	2033	// @post rtd_degc: Temperature calculated from RTD Resistance; Thermocouple Cold Junction, in degrees C
whismanoid	16:00aa1e5a6843	2034	//
whismanoid	16:00aa1e5a6843	2035	// @return ideal temperature in degrees C, calculated from RTD resistance in ohms
whismanoid	19:50cf5da53d36	2036	// @test group RTD // Verify function TemperatureOfRTD
whismanoid	19:50cf5da53d36	2037	// @test group RTD tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	19:50cf5da53d36	2038	// @test group RTD TemperatureOfRTD(84.294) expect -40.0 within 0.1 // PT-100 RTD at -40C
whismanoid	19:50cf5da53d36	2039	// @test group RTD TemperatureOfRTD(100.00) expect 0.0 within 0.1 // PT-100 RTD at 0C
whismanoid	19:50cf5da53d36	2040	// @test group RTD TemperatureOfRTD(109.73) expect 25.0 within 0.1 // PT-100 RTD at 25C
whismanoid	19:50cf5da53d36	2041	// @test group RTD TemperatureOfRTD(132.81) expect 85.0 within 0.1 // PT-100 RTD at 85C
whismanoid	19:50cf5da53d36	2042	// @test group RTD TemperatureOfRTD(147.95) expect 125.0 within 0.1 // PT-100 RTD at 125C
whismanoid	19:50cf5da53d36	2043	// @test group RTD TemperatureOfRTD(842.94) expect -40.0 within 0.1 // PT-1000 RTD at -40C
whismanoid	19:50cf5da53d36	2044	// @test group RTD TemperatureOfRTD(1000.0) expect 0.0 within 0.1 // PT-1000 RTD at 0C
whismanoid	19:50cf5da53d36	2045	// @test group RTD TemperatureOfRTD(1097.3) expect 25.0 within 0.1 // PT-1000 RTD at 25C
whismanoid	19:50cf5da53d36	2046	// @test group RTD TemperatureOfRTD(1328.1) expect 85.0 within 0.1 // PT-1000 RTD at 85C
whismanoid	19:50cf5da53d36	2047	// @test group RTD TemperatureOfRTD(1479.5) expect 125.0 within 0.1 // PT-1000 RTD at 125C
whismanoid	21:847b2220e96e	2048	// @test group RTD tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	16:00aa1e5a6843	2049	//
whismanoid	22:c6812214a933	2050	double MAX11410::TemperatureOfRTD(double rtd_ohm)
whismanoid	16:00aa1e5a6843	2051	{
whismanoid	16:00aa1e5a6843	2052
whismanoid	16:00aa1e5a6843	2053	//----------------------------------------
whismanoid	16:00aa1e5a6843	2054	// return TemperatureOfRTD_PT100 or TemperatureOfRTD_PT1000
whismanoid	22:c6812214a933	2055	if (rtd_ohm > 500.0)
whismanoid	16:00aa1e5a6843	2056	{
whismanoid	22:c6812214a933	2057	return TemperatureOfRTD_PT1000(rtd_ohm);
whismanoid	16:00aa1e5a6843	2058	}
whismanoid	16:00aa1e5a6843	2059	else
whismanoid	16:00aa1e5a6843	2060	{
whismanoid	22:c6812214a933	2061	return TemperatureOfRTD_PT100(rtd_ohm);
whismanoid	16:00aa1e5a6843	2062	}
whismanoid	16:00aa1e5a6843	2063	}
whismanoid	16:00aa1e5a6843	2064
whismanoid	16:00aa1e5a6843	2065	//----------------------------------------
whismanoid	22:c6812214a933	2066	// Menu item 'TM' -> tc_v, tc_delta_degc, tc_degc
whismanoid	0:68e64068330f	2067	// Trigger Measurement for Thermocouple
whismanoid	0:68e64068330f	2068	//
whismanoid	0:68e64068330f	2069	// Example code for typical Thermocouple measurement.
whismanoid	1:d57c1a2cb83c	2070	// An RTD measures the "cold junction" where TC connects to the board,
whismanoid	1:d57c1a2cb83c	2071	// and the TC measures the temperature difference above the cold junction.
whismanoid	0:68e64068330f	2072	//
whismanoid	1:d57c1a2cb83c	2073	// @param[in] tc_ainp = channel of Thermocouple high side, default=AINP_SEL_0101_AIN5
whismanoid	1:d57c1a2cb83c	2074	// @param[in] tc_ainn = channel of Thermocouple low side, default=AINN_SEL_0110_AIN6
whismanoid	1:d57c1a2cb83c	2075	// @param[in] rtd_iout = channel RTD high side force, default=AINP_SEL_0111_AIN7
whismanoid	1:d57c1a2cb83c	2076	// @param[in] rtd_ainp = channel RTD high side sense, default=AINP_SEL_1000_AIN8
whismanoid	1:d57c1a2cb83c	2077	// @param[in] rtd_ainn = channel RTD low side, default=AINN_SEL_1001_AIN9
whismanoid	1:d57c1a2cb83c	2078	// @post AINcode[tc_ainp]: measurement result LSB code
whismanoid	22:c6812214a933	2079	// @post tc_v: raw thermocouple voltage in Volts
whismanoid	22:c6812214a933	2080	// @post tc_delta_degc: temperature in degC above cold junction
whismanoid	22:c6812214a933	2081	// @post tc_degc: temperature in degC
whismanoid	0:68e64068330f	2082	//
whismanoid	0:68e64068330f	2083	// @return 1 on success; 0 on failure
whismanoid	1:d57c1a2cb83c	2084	double MAX11410::Measure_Thermocouple(MAX11410_AINP_SEL_enum_t tc_ainp, MAX11410_AINN_SEL_enum_t tc_ainn, MAX11410_AINP_SEL_enum_t rtd_iout, MAX11410_AINP_SEL_enum_t rtd_ainp, MAX11410_AINN_SEL_enum_t rtd_ainn)
whismanoid	0:68e64068330f	2085	{
whismanoid	0:68e64068330f	2086
whismanoid	0:68e64068330f	2087	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2088	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	2089	if ((uint8_t)tc_ainp > /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD)
whismanoid	8:3a9dfa2e8234	2090	{
whismanoid	8:3a9dfa2e8234	2091	tc_ainp = /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD;
whismanoid	8:3a9dfa2e8234	2092	}
whismanoid	8:3a9dfa2e8234	2093
whismanoid	8:3a9dfa2e8234	2094	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2095	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	2096	if ((uint8_t)tc_ainn > /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND)
whismanoid	8:3a9dfa2e8234	2097	{
whismanoid	8:3a9dfa2e8234	2098	tc_ainn = /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND;
whismanoid	8:3a9dfa2e8234	2099	}
whismanoid	8:3a9dfa2e8234	2100
whismanoid	8:3a9dfa2e8234	2101	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2102	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	2103	if ((uint8_t)rtd_iout > /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD)
whismanoid	8:3a9dfa2e8234	2104	{
whismanoid	8:3a9dfa2e8234	2105	rtd_iout = /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD;
whismanoid	8:3a9dfa2e8234	2106	}
whismanoid	8:3a9dfa2e8234	2107
whismanoid	8:3a9dfa2e8234	2108	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2109	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	2110	if ((uint8_t)rtd_ainp > /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD)
whismanoid	8:3a9dfa2e8234	2111	{
whismanoid	8:3a9dfa2e8234	2112	rtd_ainp = /* MAX11410_AINP_SEL_enum_t:: */ AINP_SEL_1010_AVDD;
whismanoid	8:3a9dfa2e8234	2113	}
whismanoid	8:3a9dfa2e8234	2114
whismanoid	8:3a9dfa2e8234	2115	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2116	// restrict channel selection to valid index range
whismanoid	8:3a9dfa2e8234	2117	if ((uint8_t)rtd_ainn > /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND)
whismanoid	8:3a9dfa2e8234	2118	{
whismanoid	8:3a9dfa2e8234	2119	rtd_ainn = /* MAX11410_AINN_SEL_enum_t:: */ AINN_SEL_1010_GND;
whismanoid	8:3a9dfa2e8234	2120	}
whismanoid	8:3a9dfa2e8234	2121
whismanoid	8:3a9dfa2e8234	2122	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2123	// write8 0x0B MUX_CTRL0 = 0x0A to select AINP=AIN0 and AINN=GND
whismanoid	8:3a9dfa2e8234	2124	Configure_MUX_CTRL0((uint8_t)tc_ainp, (uint8_t)tc_ainn);
whismanoid	8:3a9dfa2e8234	2125
whismanoid	8:3a9dfa2e8234	2126	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2127	// write8 0x09 CTRL to select reference REF2P/REF2N; Data Format = Bipolar 2's Complement
whismanoid	8:3a9dfa2e8234	2128	Configure_CTRL(/extclk/ 0, /u_bn/ 0, /format/ 0,
whismanoid	8:3a9dfa2e8234	2129	/refbufp_en/ 0, /refbufn_en/ 0,
whismanoid	8:3a9dfa2e8234	2130	/ref_sel/ (uint8_t)REF_SEL_010_REF2P_REF2N);
whismanoid	8:3a9dfa2e8234	2131
whismanoid	8:3a9dfa2e8234	2132	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2133	// write8 0x0E PGA
whismanoid	8:3a9dfa2e8234	2134	Configure_PGA((uint8_t) /* MAX11410_SIG_PATH_enum_t:: */ SIG_PATH_00_BUFFERED,
whismanoid	8:3a9dfa2e8234	2135	(uint8_t) /* MAX11410_GAIN_enum_t:: */ GAIN_000_1);
whismanoid	8:3a9dfa2e8234	2136
whismanoid	8:3a9dfa2e8234	2137	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2138	// write8 0x08 FILTER = 0x34 to select RATE_0100, LINEF_11_SINC4 60SPS (given CONV_TYPE_01_Continuous)
whismanoid	8:3a9dfa2e8234	2139	Configure_FILTER((uint8_t) /* MAX11410::MAX11410_LINEF_enum_t:: */ LINEF_11_SINC4,
whismanoid	8:3a9dfa2e8234	2140	(uint8_t) /* MAX11410::MAX11410_RATE_enum_t:: */ RATE_0100);
whismanoid	8:3a9dfa2e8234	2141
whismanoid	8:3a9dfa2e8234	2142	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2143	// write8 0x01 CONV_START = 0x01 to set Conversion Mode = Continuous
whismanoid	8:3a9dfa2e8234	2144	RegWrite(CMD_r000_0001_xddd_xxdd_CONV_START, 0x01);
whismanoid	8:3a9dfa2e8234	2145
whismanoid	8:3a9dfa2e8234	2146	//----------------------------------------
whismanoid	25:c4be3afbfafd	2147	// purge old data from data0 register
whismanoid	25:c4be3afbfafd	2148	RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &AINcode[((int)tc_ainp & 0x0F)]);
whismanoid	25:c4be3afbfafd	2149	data0 = AINcode[((int)tc_ainp & 0x0F)];
whismanoid	25:c4be3afbfafd	2150
whismanoid	25:c4be3afbfafd	2151	//----------------------------------------
whismanoid	0:68e64068330f	2152	// read24 0x80\|0x38 STATUS (%SW 0xB8 0 0 0)
whismanoid	0:68e64068330f	2153	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	0:68e64068330f	2154
whismanoid	0:68e64068330f	2155	//----------------------------------------
whismanoid	25:c4be3afbfafd	2156	// wait until STATUS_enum_t::STATUS_000010_DATA_RDY indicates data is available
whismanoid	16:00aa1e5a6843	2157	// A bad SPI interface can cause bit slippage, which makes this loop get stuck. Expect *PART_ID? = 0x000F02
whismanoid	16:00aa1e5a6843	2158	// while ((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000010_DATA_RDY) == 0) {
whismanoid	16:00aa1e5a6843	2159	// possible infinite loop; need a timeout or futility countdown to escape
whismanoid	22:c6812214a933	2160	for (int futility_countdown = loop_limit;
whismanoid	16:00aa1e5a6843	2161	((futility_countdown > 0) &&
whismanoid	16:00aa1e5a6843	2162	((status & /* MAX11410_STATUS_enum_t:: */ STATUS_000010_DATA_RDY) == 0));
whismanoid	16:00aa1e5a6843	2163	futility_countdown--)
whismanoid	16:00aa1e5a6843	2164	{
whismanoid	16:00aa1e5a6843	2165	RegRead(CMD_r011_1000_dddd_dddd_dddd_dddd_dxxx_dddd_STATUS, &status);
whismanoid	16:00aa1e5a6843	2166	}
whismanoid	16:00aa1e5a6843	2167
whismanoid	16:00aa1e5a6843	2168	//----------------------------------------
whismanoid	8:3a9dfa2e8234	2169	// read24 0x80\|0x30 DATA0 (%SW 0xB0 0 0 0): AINcode[tc_ainp] = measurement
whismanoid	8:3a9dfa2e8234	2170	RegRead(CMD_r011_0000_dddd_dddd_dddd_dddd_dddd_dddd_DATA0, &AINcode[((int)tc_ainp & 0x0F)]);
whismanoid	8:3a9dfa2e8234	2171	data0 = AINcode[((int)tc_ainp & 0x0F)];
whismanoid	0:68e64068330f	2172
whismanoid	0:68e64068330f	2173	//----------------------------------------
whismanoid	1:d57c1a2cb83c	2174	// ideal voltage calculated from raw LSB code and reference voltage
whismanoid	22:c6812214a933	2175	tc_v = VoltageOfCode(AINcode[((int)tc_ainp & 0x0F)]);
whismanoid	21:847b2220e96e	2176
whismanoid	21:847b2220e96e	2177	//----------------------------------------
whismanoid	21:847b2220e96e	2178	// ideal voltage calculated from raw LSB code and reference voltage
whismanoid	22:c6812214a933	2179	tc_delta_degc = TemperatureOfTC_TypeK(tc_v);
whismanoid	21:847b2220e96e	2180
whismanoid	21:847b2220e96e	2181	//----------------------------------------
whismanoid	21:847b2220e96e	2182	// ideal voltage calculated from raw LSB code and reference voltage
whismanoid	22:c6812214a933	2183	tc_degc = rtd_degc + tc_delta_degc;
whismanoid	21:847b2220e96e	2184
whismanoid	21:847b2220e96e	2185	//----------------------------------------
whismanoid	21:847b2220e96e	2186	// ideal voltage calculated from raw LSB code and reference voltage
whismanoid	22:c6812214a933	2187	return tc_v;
whismanoid	0:68e64068330f	2188	}
whismanoid	0:68e64068330f	2189
whismanoid	3:658a93dfb2d8	2190	//----------------------------------------
whismanoid	3:658a93dfb2d8	2191	// Return the physical temperature corresponding to measured voltage
whismanoid	3:658a93dfb2d8	2192	// of a type K Thermocouple (TC).
whismanoid	3:658a93dfb2d8	2193	//
whismanoid	22:c6812214a933	2194	// @pre {0}.rtd_degc = cold junction temperature, in degrees C
whismanoid	22:c6812214a933	2195	// @param[in] tc_v = Thermocouple voltage in volts, default=0.0254
whismanoid	3:658a93dfb2d8	2196	//
whismanoid	3:658a93dfb2d8	2197	// @return ideal temperature in degrees C, calculated from RTD resistance in ohms
whismanoid	21:847b2220e96e	2198	// @test group TC_1 // Verify Thermocouple function TemperatureOfTC_TypeK
whismanoid	21:847b2220e96e	2199	// @test group TC_2 // Verify Thermocouple function TemperatureOfTC_TypeK in more detail
whismanoid	21:847b2220e96e	2200	// @test group TC_1 tinyTester.blink_time_msec = 20 // quickly speed through the software verification
whismanoid	19:50cf5da53d36	2201	// @test group TC_1 TemperatureOfTC_TypeK(0.000e-3) expect 0.0 within 0.1 // TC_TypeK at 0C = 0.000mV
whismanoid	19:50cf5da53d36	2202	// @test group TC_1 TemperatureOfTC_TypeK(0.039e-3) expect 1.0 within 0.1 // TC_TypeK at 1C = 0.039mV
whismanoid	19:50cf5da53d36	2203	// @test group TC_1 TemperatureOfTC_TypeK(0.079e-3) expect 2.0 within 0.1 // TC_TypeK at 2C = 0.079mV
whismanoid	19:50cf5da53d36	2204	// @test group TC_1 TemperatureOfTC_TypeK(0.119e-3) expect 3.0 within 0.1 // TC_TypeK at 3C = 0.119mV
whismanoid	19:50cf5da53d36	2205	// @test group TC_2 TemperatureOfTC_TypeK(0.158e-3) expect 4.0 within 0.1 // TC_TypeK at 4C = 0.158mV
whismanoid	19:50cf5da53d36	2206	// @test group TC_2 TemperatureOfTC_TypeK(0.198e-3) expect 5.0 within 0.1 // TC_TypeK at 5C = 0.198mV
whismanoid	19:50cf5da53d36	2207	// @test group TC_2 TemperatureOfTC_TypeK(0.238e-3) expect 6.0 within 0.1 // TC_TypeK at 6C = 0.238mV
whismanoid	19:50cf5da53d36	2208	// @test group TC_2 TemperatureOfTC_TypeK(0.2775e-3) expect 7.0 within 0.1 // TC_TypeK at 7C = 0.2775mV
whismanoid	19:50cf5da53d36	2209	// @test group TC_2 TemperatureOfTC_TypeK(0.317e-3) expect 8.0 within 0.1 // TC_TypeK at 8C = 0.317mV
whismanoid	19:50cf5da53d36	2210	// @test group TC_2 TemperatureOfTC_TypeK(0.357e-3) expect 9.0 within 0.1 // TC_TypeK at 9C = 0.357mV
whismanoid	19:50cf5da53d36	2211	// @test group TC_1 TemperatureOfTC_TypeK(0.397e-3) expect 10.0 within 0.1 // TC_TypeK at 10C = 0.397mV
whismanoid	19:50cf5da53d36	2212	// @test group TC_1 TemperatureOfTC_TypeK(0.798e-3) expect 20.0 within 0.1 // TC_TypeK at 20C = 0.798mV
whismanoid	19:50cf5da53d36	2213	// @test group TC_1 TemperatureOfTC_TypeK(1.081e-3) expect 27.0 within 0.1 // TC_TypeK at 27C = 1.081mV
whismanoid	19:50cf5da53d36	2214	// @test group TC_1 TemperatureOfTC_TypeK(1.203e-3) expect 30.0 within 0.1 // TC_TypeK at 30C = 1.203mV
whismanoid	19:50cf5da53d36	2215	// @test group TC_1 TemperatureOfTC_TypeK(1.612e-3) expect 40.0 within 0.1 // TC_TypeK at 40C = 1.612mV
whismanoid	19:50cf5da53d36	2216	// @test group TC_1 TemperatureOfTC_TypeK(2.023e-3) expect 50.0 within 0.1 // TC_TypeK at 50C = 2.023mV
whismanoid	19:50cf5da53d36	2217	// @test group TC_1 TemperatureOfTC_TypeK(2.436e-3) expect 60.0 within 0.1 // TC_TypeK at 60C = 2.436mV
whismanoid	19:50cf5da53d36	2218	// @test group TC_1 TemperatureOfTC_TypeK(2.851e-3) expect 70.0 within 0.1 // TC_TypeK at 70C = 2.851mV
whismanoid	19:50cf5da53d36	2219	// @test group TC_1 TemperatureOfTC_TypeK(3.267e-3) expect 80.0 within 0.1 // TC_TypeK at 80C = 3.267mV
whismanoid	19:50cf5da53d36	2220	// @test group TC_1 TemperatureOfTC_TypeK(3.682e-3) expect 90.0 within 0.1 // TC_TypeK at 90C = 3.682mV
whismanoid	19:50cf5da53d36	2221	// @test group TC_1 TemperatureOfTC_TypeK(4.096e-3) expect 100.0 within 0.1 // TC_TypeK at 100C = 4.096mV
whismanoid	19:50cf5da53d36	2222	// @test group TC_2 TemperatureOfTC_TypeK(4.509e-3) expect 110.0 within 0.1 // TC_TypeK at 110C = 4.509mV
whismanoid	19:50cf5da53d36	2223	// @test group TC_2 TemperatureOfTC_TypeK(4.920e-3) expect 120.0 within 0.1 // TC_TypeK at 120C = 4.920mV
whismanoid	19:50cf5da53d36	2224	// @test group TC_2 TemperatureOfTC_TypeK(5.328e-3) expect 130.0 within 0.1 // TC_TypeK at 130C = 5.328mV
whismanoid	19:50cf5da53d36	2225	// @test group TC_2 TemperatureOfTC_TypeK(5.735e-3) expect 140.0 within 0.1 // TC_TypeK at 140C = 5.735mV
whismanoid	19:50cf5da53d36	2226	// @test group TC_2 TemperatureOfTC_TypeK(6.138e-3) expect 150.0 within 0.1 // TC_TypeK at 150C = 6.138mV
whismanoid	19:50cf5da53d36	2227	// @test group TC_2 TemperatureOfTC_TypeK(6.540e-3) expect 160.0 within 0.1 // TC_TypeK at 160C = 6.540mV
whismanoid	19:50cf5da53d36	2228	// @test group TC_2 TemperatureOfTC_TypeK(6.941e-3) expect 170.0 within 0.1 // TC_TypeK at 170C = 6.941mV
whismanoid	19:50cf5da53d36	2229	// @test group TC_2 TemperatureOfTC_TypeK(7.340e-3) expect 180.0 within 0.1 // TC_TypeK at 180C = 7.340mV
whismanoid	19:50cf5da53d36	2230	// @test group TC_1 TemperatureOfTC_TypeK(7.739e-3) expect 190.0 within 0.1 // TC_TypeK at 190C = 7.739mV
whismanoid	19:50cf5da53d36	2231	// @test group TC_1 TemperatureOfTC_TypeK(8.138e-3) expect 200.0 within 0.1 // TC_TypeK at 200C = 8.138mV
whismanoid	19:50cf5da53d36	2232	// @test group TC_1 TemperatureOfTC_TypeK(8.539e-3) expect 210.0 within 0.1 // TC_TypeK at 210C = 8.539mV
whismanoid	19:50cf5da53d36	2233	// @test group TC_1 TemperatureOfTC_TypeK(8.940e-3) expect 220.0 within 0.1 // TC_TypeK at 220C = 8.940mV
whismanoid	19:50cf5da53d36	2234	// @test group TC_2 TemperatureOfTC_TypeK(9.343e-3) expect 230.0 within 0.1 // TC_TypeK at 230C = 9.343mV
whismanoid	19:50cf5da53d36	2235	// @test group TC_2 TemperatureOfTC_TypeK(9.747e-3) expect 240.0 within 0.1 // TC_TypeK at 240C = 9.747mV
whismanoid	19:50cf5da53d36	2236	// @test group TC_2 TemperatureOfTC_TypeK(10.153e-3) expect 250.0 within 0.1 // TC_TypeK at 250C = 10.153mV
whismanoid	19:50cf5da53d36	2237	// @test group TC_2 TemperatureOfTC_TypeK(10.561e-3) expect 260.0 within 0.1 // TC_TypeK at 260C = 10.561mV
whismanoid	19:50cf5da53d36	2238	// @test group TC_2 TemperatureOfTC_TypeK(10.971e-3) expect 270.0 within 0.1 // TC_TypeK at 270C = 10.971mV
whismanoid	19:50cf5da53d36	2239	// @test group TC_2 TemperatureOfTC_TypeK(11.382e-3) expect 280.0 within 0.1 // TC_TypeK at 280C = 11.382mV
whismanoid	19:50cf5da53d36	2240	// @test group TC_2 TemperatureOfTC_TypeK(11.795e-3) expect 290.0 within 0.1 // TC_TypeK at 290C = 11.795mV
whismanoid	19:50cf5da53d36	2241	// @test group TC_1 TemperatureOfTC_TypeK(12.209e-3) expect 300.0 within 0.1 // TC_TypeK at 300C = 12.209mV
whismanoid	19:50cf5da53d36	2242	// @test group TC_2 TemperatureOfTC_TypeK(14.293e-3) expect 350.0 within 0.1 // TC_TypeK at 350C = 14.293mV
whismanoid	19:50cf5da53d36	2243	// @test group TC_1 TemperatureOfTC_TypeK(16.397e-3) expect 400.0 within 0.1 // TC_TypeK at 400C = 16.397mV
whismanoid	19:50cf5da53d36	2244	// @test group TC_1 TemperatureOfTC_TypeK(18.516e-3) expect 450.0 within 0.1 // TC_TypeK at 450C = 18.516mV
whismanoid	19:50cf5da53d36	2245	// @test group TC_1 TemperatureOfTC_TypeK(20.218e-3) expect 490.0 // TC_TypeK at 490C = 20.218mV
whismanoid	21:847b2220e96e	2246	// @test group TC_1 tinyTester.blink_time_msec = 75 // default 75 resume hardware self test
whismanoid	3:658a93dfb2d8	2247	//
whismanoid	22:c6812214a933	2248	double MAX11410::TemperatureOfTC_TypeK(double tc_v)
whismanoid	3:658a93dfb2d8	2249	{
whismanoid	3:658a93dfb2d8	2250
whismanoid	3:658a93dfb2d8	2251	//----------------------------------------
whismanoid	3:658a93dfb2d8	2252	// Temperature from TC_TypeK voltage maths
whismanoid	5:a2e74357cfc0	2253	// define standard TC_TypeK coefficients
whismanoid	4:c169ba85d673	2254	// ITS-90 Thermocouple Inverse Polynomial for a Type K thermocouple
whismanoid	22:c6812214a933	2255	// calculate deltaT from tc_v
whismanoid	4:c169ba85d673	2256	//
whismanoid	22:c6812214a933	2257	// Voltage range -5891uV < tc_v < 0uV,
whismanoid	4:c169ba85d673	2258	// Temperature Range -200 deg C to 0 deg C
whismanoid	4:c169ba85d673	2259	static double coefficients_TCtypeK_V_lt_0[] = {
whismanoid	4:c169ba85d673	2260	0.00000,
whismanoid	4:c169ba85d673	2261	2.5173462e-2,
whismanoid	4:c169ba85d673	2262	-1.1662878e-6,
whismanoid	4:c169ba85d673	2263	-1.0833638e-9,
whismanoid	4:c169ba85d673	2264	-8.9773540e-13,
whismanoid	4:c169ba85d673	2265	-3.7342377e-16,
whismanoid	4:c169ba85d673	2266	-8.6632643e-20,
whismanoid	4:c169ba85d673	2267	-1.0450598e-23,
whismanoid	4:c169ba85d673	2268	-5.1920577e-28,
whismanoid	4:c169ba85d673	2269	};
whismanoid	4:c169ba85d673	2270	//
whismanoid	22:c6812214a933	2271	// Voltage range 0uV < tc_v < 20.644uV,
whismanoid	4:c169ba85d673	2272	// Temperature Range 0 deg C to 500 deg C
whismanoid	4:c169ba85d673	2273	static double coefficients_TCtypeK_0_lt_V_lt_20u644V[] = {
whismanoid	4:c169ba85d673	2274	0.00000,
whismanoid	4:c169ba85d673	2275	2.508355e-2,
whismanoid	4:c169ba85d673	2276	7.860106e-8,
whismanoid	4:c169ba85d673	2277	-2.503131e-10,
whismanoid	4:c169ba85d673	2278	8.315270e-14,
whismanoid	4:c169ba85d673	2279	-1.228034e-17,
whismanoid	4:c169ba85d673	2280	9.804036e-22,
whismanoid	4:c169ba85d673	2281	-4.413030e-26,
whismanoid	4:c169ba85d673	2282	1.057734e-30,
whismanoid	4:c169ba85d673	2283	-1.052755e-35,
whismanoid	4:c169ba85d673	2284	};
whismanoid	4:c169ba85d673	2285	//
whismanoid	22:c6812214a933	2286	// Voltage range 20.6440uV < tc_v < 54.886uV,
whismanoid	4:c169ba85d673	2287	// Temperature Range 500 deg C to 1372 deg C
whismanoid	4:c169ba85d673	2288	static double coefficients_TCtypeK_20u644V_lt_V_lt_54u886V[] = {
whismanoid	4:c169ba85d673	2289	-1.318058e2,
whismanoid	4:c169ba85d673	2290	4.830222e-2,
whismanoid	4:c169ba85d673	2291	-1.646031e-6,
whismanoid	4:c169ba85d673	2292	5.464731e-11,
whismanoid	4:c169ba85d673	2293	-9.650715e-16,
whismanoid	4:c169ba85d673	2294	8.802193e-21,
whismanoid	4:c169ba85d673	2295	-3.110810e-26,
whismanoid	4:c169ba85d673	2296	};
whismanoid	4:c169ba85d673	2297	//
whismanoid	3:658a93dfb2d8	2298	double deltaT = 0;
whismanoid	22:c6812214a933	2299	double thermocouple_voltage_uV = tc_v * 1e6;
whismanoid	4:c169ba85d673	2300	if (thermocouple_voltage_uV < 0)
whismanoid	4:c169ba85d673	2301	{
whismanoid	4:c169ba85d673	2302	// Voltage range -5891uV < DMMavg < 0uV, Temperature Range -200 deg C to 0 deg C
whismanoid	4:c169ba85d673	2303	deltaT = temperatureDegC_polynomial(thermocouple_voltage_uV, 9, coefficients_TCtypeK_V_lt_0);
whismanoid	4:c169ba85d673	2304	}
whismanoid	4:c169ba85d673	2305	else if (thermocouple_voltage_uV > 20644)
whismanoid	4:c169ba85d673	2306	{
whismanoid	4:c169ba85d673	2307	// Voltage range 206440uV < DMMavg < 54886uV, Temperature Range 500 deg C to 1372 deg C
whismanoid	4:c169ba85d673	2308	deltaT = temperatureDegC_polynomial(thermocouple_voltage_uV, 7, coefficients_TCtypeK_20u644V_lt_V_lt_54u886V);
whismanoid	4:c169ba85d673	2309	}
whismanoid	4:c169ba85d673	2310	else
whismanoid	4:c169ba85d673	2311	{
whismanoid	4:c169ba85d673	2312	// Voltage range 0uV < DMMavg < 20.644uV, Temperature Range 0 deg C to 500 deg C
whismanoid	4:c169ba85d673	2313	deltaT = temperatureDegC_polynomial(thermocouple_voltage_uV, 10, coefficients_TCtypeK_0_lt_V_lt_20u644V);
whismanoid	4:c169ba85d673	2314	}
whismanoid	22:c6812214a933	2315	return deltaT; // + rtd_degc; // cold junction
whismanoid	4:c169ba85d673	2316	}
whismanoid	4:c169ba85d673	2317
whismanoid	4:c169ba85d673	2318	//----------------------------------------
whismanoid	4:c169ba85d673	2319	// Calculate temperature in degrees C from input voltage,
whismanoid	4:c169ba85d673	2320	// using a given set of polynomial coefficients.
whismanoid	4:c169ba85d673	2321	// For example:
whismanoid	4:c169ba85d673	2322	//
whismanoid	4:c169ba85d673	2323	// t = coefficients[0] + coefficients[1] * DMMavg + coefficients[2] * DmMMavg**2
whismanoid	4:c169ba85d673	2324	//
whismanoid	4:c169ba85d673	2325	// @param[in] thermocouple_voltage_uV = Thermocouple voltage in microvolts
whismanoid	4:c169ba85d673	2326	//
whismanoid	4:c169ba85d673	2327	// @return ideal temperature in degrees C, calculated from polynomial coefficients
whismanoid	4:c169ba85d673	2328	//
whismanoid	4:c169ba85d673	2329	double MAX11410::temperatureDegC_polynomial(double thermocouple_voltage_uV, int num_coefficients, double coefficients[])
whismanoid	4:c169ba85d673	2330	{
whismanoid	4:c169ba85d673	2331
whismanoid	4:c169ba85d673	2332	//----------------------------------------
whismanoid	4:c169ba85d673	2333	// Temperature from polynomial coefficients maths
whismanoid	4:c169ba85d673	2334	double temperatureDegC = 0;
whismanoid	4:c169ba85d673	2335	int index;
whismanoid	4:c169ba85d673	2336	for (index = num_coefficients-1; index >= 0; index--)
whismanoid	4:c169ba85d673	2337	{
whismanoid	4:c169ba85d673	2338	temperatureDegC = (temperatureDegC * thermocouple_voltage_uV) + coefficients[index];
whismanoid	4:c169ba85d673	2339	}
whismanoid	4:c169ba85d673	2340	return temperatureDegC;
whismanoid	3:658a93dfb2d8	2341	}
whismanoid	3:658a93dfb2d8	2342
whismanoid	0:68e64068330f	2343
whismanoid	0:68e64068330f	2344	// End of file

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Type:	Library
Created:	18 Dec 2019
Imports:	14
Forks:	0
Commits:	36
Dependents:	2
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Followers:	110

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MAX11410BOB

MAX11410.cpp@26:298726bd5a3f, 2020-04-20 (annotated)

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