Test program running on MAX32625MBED. Control through USB Serial commands using a terminal emulator such as teraterm or putty.
Dependencies: MaximTinyTester CmdLine MAX541 USBDevice
MAX11043/MAX11043.h
- Committer:
- whismanoid
- Date:
- 2020-02-28
- Revision:
- 90:d6ed8a8c5f26
- Parent:
- 89:20fd6ce5e4dd
- Child:
- 93:6b22269935a6
File content as of revision 90:d6ed8a8c5f26:
// /******************************************************************************* // * Copyright (C) 2020 Maxim Integrated Products, Inc., All Rights Reserved. // * // * Permission is hereby granted, free of charge, to any person obtaining a // * copy of this software and associated documentation files (the "Software"), // * to deal in the Software without restriction, including without limitation // * the rights to use, copy, modify, merge, publish, distribute, sublicense, // * and/or sell copies of the Software, and to permit persons to whom the // * Software is furnished to do so, subject to the following conditions: // * // * The above copyright notice and this permission notice shall be included // * in all copies or substantial portions of the Software. // * // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // * OTHER DEALINGS IN THE SOFTWARE. // * // * Except as contained in this notice, the name of Maxim Integrated // * Products, Inc. shall not be used except as stated in the Maxim Integrated // * Products, Inc. Branding Policy. // * // * The mere transfer of this software does not imply any licenses // * of trade secrets, proprietary technology, copyrights, patents, // * trademarks, maskwork rights, or any other form of intellectual // * property whatsoever. Maxim Integrated Products, Inc. retains all // * ownership rights. // ******************************************************************************* // */ // ********************************************************************* // @file MAX11043.h // ********************************************************************* // Header file // DO NOT EDIT; except areas designated "CUSTOMIZE". Automatically generated file. * MANUAL EDITS PRESENT * // generated by XMLSystemOfDevicesToMBED.py // System Name = ExampleSystem // System Description = Device driver example // Device Name = MAX11043 // Device Description = 200ksps, Low-Power, Serial SPI 24-Bit, 4-Channel, Differential/Single-Ended Input, Simultaneous-Sampling SD ADC // Device DeviceBriefDescription = 24-bit 200ksps Delta-Sigma ADC // Device Manufacturer = Maxim Integrated // Device PartNumber = MAX11043ATL+ // Device RegValue_Width = DataWidth16bit_HL // // ADC MaxOutputDataRate = 200ksps // ADC NumChannels = 4 // ADC ResolutionBits = 24 // // SPI CS = ActiveLow // SPI FrameStart = CS // SPI CPOL = 0 // SPI CPHA = 0 // SPI MOSI and MISO Data are both stable on Rising edge of SCLK // SPI SCLK Idle Low // SPI SCLKMaxMHz = 40 // SPI SCLKMinMHz = 0 // // Prevent multiple declaration #ifndef __MAX11043_H__ #define __MAX11043_H__ //-------------------------------------------------- // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion // EOC# asserts low when new data is available. // Initiate a data read prior to the next rising edge of EOC# or the result is overwritten. #ifndef MAX11043_EOC_INTERRUPT_POLLING #define MAX11043_EOC_INTERRUPT_POLLING 1 #endif // MAX11043_EOC_INTERRUPT_POLLING //-------------------------------------------------- // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion // EOC# asserts low when new data is available. // Initiate a data read prior to the next rising edge of EOC# or the result is overwritten. #if MAX11043_EOC_INTERRUPT_POLLING // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads // 2020-02-20 MAX11043_EOC_INTERRUPT_POLLING works on MAX32625MBED at 9us conversion rate, with 1us timing margin #else // MAX11043_EOC_INTERRUPT_POLLING // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); #endif // MAX11043_EOC_INTERRUPT_POLLING //-------------------------------------------------- // standard include for target platform -- Platform_Include_Boilerplate #include "mbed.h" // Platforms: // - MAX32625MBED // - supports mbed-os-5.11, requires USBDevice library // - add https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/ // - remove max32630fthr library (if present) // - remove MAX32620FTHR library (if present) // - MAX32600MBED // - remove max32630fthr library (if present) // - remove MAX32620FTHR library (if present) // - Windows 10 note: Don't connect HDK until you are ready to load new firmware into the board. // - NUCLEO_F446RE // - remove USBDevice library // - remove max32630fthr library (if present) // - remove MAX32620FTHR library (if present) // - NUCLEO_F401RE // - remove USBDevice library // - remove max32630fthr library (if present) // - remove MAX32620FTHR library (if present) // - MAX32630FTHR // - #include "max32630fthr.h" // - add http://os.mbed.org/teams/MaximIntegrated/code/max32630fthr/ // - remove MAX32620FTHR library (if present) // - MAX32620FTHR // - #include "MAX32620FTHR.h" // - remove max32630fthr library (if present) // - add https://os.mbed.com/teams/MaximIntegrated/code/MAX32620FTHR/ // - not tested yet // - MAX32625PICO // - remove max32630fthr library (if present) // - remove MAX32620FTHR library (if present) // - not tested yet // // end Platform_Include_Boilerplate // CODE GENERATOR: conditional defines // CODE GENERATOR: class declaration and docstrings /** * @brief MAX11043 200ksps, Low-Power, Serial SPI 24-Bit, 4-Channel, Differential/Single-Ended Input, Simultaneous-Sampling SD ADC * * * * Datasheet: https://www.maximintegrated.com/MAX11043 * * * * //---------- CODE GENERATOR: helloCppCodeList * @code * // CODE GENERATOR: example code includes * * // example code includes * // standard include for target platform -- Platform_Include_Boilerplate * #include "mbed.h" * // Platforms: * // - MAX32625MBED * // - supports mbed-os-5.11, requires USBDevice library * // - add https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/ * // - remove max32630fthr library (if present) * // - remove MAX32620FTHR library (if present) * // - MAX32600MBED * // - remove max32630fthr library (if present) * // - remove MAX32620FTHR library (if present) * // - Windows 10 note: Don't connect HDK until you are ready to load new firmware into the board. * // - NUCLEO_F446RE * // - remove USBDevice library * // - remove max32630fthr library (if present) * // - remove MAX32620FTHR library (if present) * // - NUCLEO_F401RE * // - remove USBDevice library * // - remove max32630fthr library (if present) * // - remove MAX32620FTHR library (if present) * // - MAX32630FTHR * // - #include "max32630fthr.h" * // - add http://os.mbed.org/teams/MaximIntegrated/code/max32630fthr/ * // - remove MAX32620FTHR library (if present) * // - MAX32620FTHR * // - #include "MAX32620FTHR.h" * // - remove max32630fthr library (if present) * // - add https://os.mbed.com/teams/MaximIntegrated/code/MAX32620FTHR/ * // - not tested yet * // - MAX32625PICO * // - remove max32630fthr library (if present) * // - remove MAX32620FTHR library (if present) * // - not tested yet * // * // end Platform_Include_Boilerplate * #include "MAX11043.h" * * // example code board support * //MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); * //DigitalOut rLED(LED1); * //DigitalOut gLED(LED2); * //DigitalOut bLED(LED3); * // * // Arduino "shield" connector port definitions (MAX32625MBED shown) * #if defined(TARGET_MAX32625MBED) * #define A0 AIN_0 * #define A1 AIN_1 * #define A2 AIN_2 * #define A3 AIN_3 * #define D0 P0_0 * #define D1 P0_1 * #define D2 P0_2 * #define D3 P0_3 * #define D4 P0_4 * #define D5 P0_5 * #define D6 P0_6 * #define D7 P0_7 * #define D8 P1_4 * #define D9 P1_5 * #define D10 P1_3 * #define D11 P1_1 * #define D12 P1_2 * #define D13 P1_0 * #endif * * // example code declare SPI interface * #if defined(TARGET_MAX32625MBED) * // SPI spi(SPI1_MOSI, SPI1_MISO, SPI1_SCK); // mosi, miso, sclk spi1 TARGET_MAX32625MBED: P1_1 P1_2 P1_0 Arduino 10-pin header D11 D12 D13 D10 * // DigitalOut spi_cs(SPI1_SS); // TARGET_MAX32625MBED: not connected * // Support SPI hardware-controlled CS instead of GPIO CS (mbed) * // 2020-02-19 MAX32625MBED GPIO CS envelope is 23us (11.4us before SCLK and 8.6us after SCLK). * // 2020-02-19 MAX32625MBED SPI controlled CS envelope 4 channel read reduced to 4.2us (24MHz SCLK), 1.2us setup, 0us hold. * // 2020-02-19 MAX11043 slowest EOC rate is 9us. * SPI spi(SPI1_MOSI, SPI1_MISO, SPI1_SCK, SPI1_SS); // mosi, miso, sclk spi1 TARGET_MAX32625MBED: P1_1 P1_2 P1_0 Arduino 10-pin header D11 D12 D13 D10 * DigitalOut spi_cs(NC); // TARGET_MAX32625MBED: not connected * // PinName NC means NOT_CONNECTED; DigitalOut::is_connected() returns false * // add m_cs_pin.is_connected() guard before writing m_cs_pin = m_SPI_cs_state * // to avoid runtime error Assertion failed: obj->name != (PinName)NC * #elif defined(TARGET_MAX32600MBED) * SPI spi(SPI2_MOSI, SPI2_MISO, SPI2_SCK); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13 * DigitalOut spi_cs(SPI2_SS); // Generic: Arduino 10-pin header D10 * #else * SPI spi(D11, D12, D13); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13 * DigitalOut spi_cs(D10); // Generic: Arduino 10-pin header D10 * #endif * * // example code declare GPIO interface pins * DigitalOut CONVRUN_pin(D9); // Digital Configuration Input to MAX11043 device * DigitalOut SHDN_pin(D8); // Digital Configuration Input to MAX11043 device * DigitalOut DACSTEP_pin(D7); // Digital Configuration Input to MAX11043 device * DigitalOut UP_slash_DWNb_pin(D6); // Digital Configuration Input to MAX11043 device * DigitalIn EOC_pin(D2); // Digital Event Output from MAX11043 device * // example code declare device instance * MAX11043 g_MAX11043_device(spi, spi_cs, CONVRUN_pin, SHDN_pin, DACSTEP_pin, UP_slash_DWNb_pin, EOC_pin, MAX11043::MAX11043_IC); * * // CODE GENERATOR: example code for ADC: serial port declaration * //-------------------------------------------------- * // Declare the Serial driver * // default baud rate settings are 9600 8N1 * // install device driver from http://developer.mbed.org/media/downloads/drivers/mbedWinSerial_16466.exe * // see docs https://docs.mbed.com/docs/mbed-os-handbook/en/5.5/getting_started/what_need/ * #if defined(TARGET_MAX32630) * #include "USBSerial.h" * // Hardware serial port over DAPLink * // The default baud rate for the DapLink UART is 9600 * //Serial DAPLINKserial(P2_1, P2_0); // tx, rx * // #define HAS_DAPLINK_SERIAL 1 * // Virtual serial port over USB * // The baud rate does not affect the virtual USBSerial UART. * USBSerial serial; * //-------------------------------------------------- * #elif defined(TARGET_MAX32625MBED) * #include "USBSerial.h" * // Hardware serial port over DAPLink * // The default baud rate for the DapLink UART is 9600 * //Serial DAPLINKserial(P2_1, P2_0); // tx, rx * // #define HAS_DAPLINK_SERIAL 1 * // Virtual serial port over USB * // The baud rate does not affect the virtual USBSerial UART. * USBSerial serial; * //-------------------------------------------------- * #elif defined(TARGET_MAX32600) * #include "USBSerial.h" * // Hardware serial port over DAPLink * // The default baud rate for the DapLink UART is 9600 * Serial DAPLINKserial(P1_1, P1_0); // tx, rx * #define HAS_DAPLINK_SERIAL 1 * // Virtual serial port over USB * // The baud rate does not affect the virtual USBSerial UART. * USBSerial serial; * //-------------------------------------------------- * #elif defined(TARGET_NUCLEO_F446RE) || defined(TARGET_NUCLEO_F401RE) * Serial serial(SERIAL_TX, SERIAL_RX); // tx, rx * //-------------------------------------------------- * #else * #if defined(SERIAL_TX) * #warning "target not previously tested; guess serial pins are SERIAL_TX, SERIAL_RX..." * Serial serial(SERIAL_TX, SERIAL_RX); // tx, rx * #elif defined(USBTX) * #warning "target not previously tested; guess serial pins are USBTX, USBRX..." * Serial serial(USBTX, USBRX); // tx, rx * #elif defined(UART_TX) * #warning "target not previously tested; guess serial pins are UART_TX, UART_RX..." * Serial serial(UART_TX, UART_RX); // tx, rx * #else * #warning "target not previously tested; need to define serial pins..." * #endif * #endif * // * #include "CmdLine.h" * CmdLine cmdLine(serial, "serial"); * * // example code main function * int main() * { * // CODE GENERATOR: example code: member function Init * g_MAX11043_device.Init(); * * while (1) * { * // CODE GENERATOR: example code: has no member function REF * // CODE GENERATOR: example code for ADC: repeat-forever convert and print conversion result, one record per line * // CODE GENERATOR: ResolutionBits = 24 * // CODE GENERATOR: FScode = None * // CODE GENERATOR: NumChannels = 4 * while(1) { // this code repeats forever * // this code repeats forever * // CODE GENERATOR: example code: has no member function ScanStandardExternalClock * // CODE GENERATOR: example code: has no member function ReadAINcode * // wait(3.0); * // CODE GENERATOR: print conversion result * // Use Arduino Serial Plotter to view output: Tools | Serial Plotter * cmdLine.serial().printf("%d", g_MAX11043_device.AINcode[0]); * for (int index = 1; index <= channelId_0_3; index++) { * cmdLine.serial().printf(",%d", g_MAX11043_device.AINcode[index]); * } * cmdLine.serial().printf("\r\n"); * * } // this code repeats forever * } * } * @endcode * //---------- CODE GENERATOR: end helloCppCodeList */ class MAX11043 { public: // CODE GENERATOR: TypedefEnum EnumItem declarations // CODE GENERATOR: TypedefEnum MAX11043_CMDOP_enum_t //---------------------------------------- /// Command Operation Format (see function DecodeCommand) /// /// Naming convention is CMDOP_bitstream_OPERATION_NAME /// - 0aaa_aax0 = 5-bit register address field /// - 0xxx_xxr0 = read/write bit (1=read, 0=write) /// - xxxx = don't care typedef enum MAX11043_CMDOP_enum_t { CMDOP_0aaa_aa00_WriteRegister = 0x00, //!< 8'b00000000 CMDOP_0aaa_aa10_ReadRegister = 0x02, //!< 8'b00000010 CMDOP_1111_1111_NoOperationMOSIidleHigh = 0xff, //!< 8'b11111111 } MAX11043_CMDOP_enum_t; // CODE GENERATOR: TypedefEnum MAX11043_CMD_enum_t //---------------------------------------- /// Register Addresses /// /// Naming convention is CMD_bitstream_WrAddr_FunctionName /// - first byte format is 0aaa_aar0 /// - 0 = bitstream required 0 bit /// - aaa_aa = bitstream 5-bit register address field /// - r = bitstream read/write bit (1=read, 0=write) /// - WrAddr = Write operation to address Addr /// - RdAddr = Read operation from address Addr /// - d8 = 8-bit register data field /// - d16 = 16-bit register data field /// - d16o8 = 16-bit or 24-bit register data field /// - d24 = 24-bit register data field /// - d32 = 32-bit register data field /// - x = don't care typedef enum MAX11043_CMD_enum_t { CMD_0000_0010_d16o8_Rd00_ADCa = 0x02, //!< 8'b00000010 CMD_0000_0110_d16o8_Rd01_ADCb = 0x06, //!< 8'b00000110 CMD_0000_1010_d16o8_Rd02_ADCc = 0x0a, //!< 8'b00001010 CMD_0000_1110_d16o8_Rd03_ADCd = 0x0e, //!< 8'b00001110 CMD_0001_0010_d16o8_d16o8_Rd04_ADCab = 0x12, //!< 8'b00010010 CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd = 0x16, //!< 8'b00010110 CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd = 0x1a, //!< 8'b00011010 CMD_0001_1110_d8_Rd07_Status = 0x1e, //!< 8'b00011110 CMD_0010_0000_d16_Wr08_Configuration = 0x20, //!< 8'b00100000 CMD_0010_0010_d16_Rd08_Configuration = 0x22, //!< 8'b00100010 CMD_0010_0100_d16_Wr09_DAC = 0x24, //!< 8'b00100100 CMD_0010_0110_d16_Rd09_DAC = 0x26, //!< 8'b00100110 CMD_0010_1000_d16_Wr0A_DACStep = 0x28, //!< 8'b00101000 CMD_0010_1010_d16_Rd0A_DACStep = 0x2a, //!< 8'b00101010 CMD_0010_1100_d16_Wr0B_DACHDACL = 0x2c, //!< 8'b00101100 CMD_0010_1110_d16_Rd0B_DACHDACL = 0x2e, //!< 8'b00101110 CMD_0011_0000_d16_Wr0C_ConfigA = 0x30, //!< 8'b00110000 CMD_0011_0010_d16_Rd0C_ConfigA = 0x32, //!< 8'b00110010 CMD_0011_0100_d16_Wr0D_ConfigB = 0x34, //!< 8'b00110100 CMD_0011_0110_d16_Rd0D_ConfigB = 0x36, //!< 8'b00110110 CMD_0011_1000_d16_Wr0E_ConfigC = 0x38, //!< 8'b00111000 CMD_0011_1010_d16_Rd0E_ConfigC = 0x3a, //!< 8'b00111010 CMD_0011_1100_d16_Wr0F_ConfigD = 0x3c, //!< 8'b00111100 CMD_0011_1110_d16_Rd0F_ConfigD = 0x3e, //!< 8'b00111110 CMD_0100_0000_d16_Wr10_Reference = 0x40, //!< 8'b01000000 CMD_0100_0010_d16_Rd10_Reference = 0x42, //!< 8'b01000010 CMD_0100_0100_d16_Wr11_AGain = 0x44, //!< 8'b01000100 CMD_0100_0110_d16_Rd11_AGain = 0x46, //!< 8'b01000110 CMD_0100_1000_d16_Wr12_BGain = 0x48, //!< 8'b01001000 CMD_0100_1010_d16_Rd12_BGain = 0x4a, //!< 8'b01001010 CMD_0100_1100_d16_Wr13_CGain = 0x4c, //!< 8'b01001100 CMD_0100_1110_d16_Rd13_CGain = 0x4e, //!< 8'b01001110 CMD_0101_0000_d16_Wr14_DGain = 0x50, //!< 8'b01010000 CMD_0101_0010_d16_Rd14_DGain = 0x52, //!< 8'b01010010 CMD_0101_0100_d8_Wr15_FilterCAddress = 0x54, //!< 8'b01010100 CMD_0101_0110_d8_Rd15_FilterCAddress = 0x56, //!< 8'b01010110 CMD_0101_1000_d32_Wr16_FilterCDataOut = 0x58, //!< 8'b01011000 CMD_0101_1010_d32_Rd16_FilterCDataOut = 0x5a, //!< 8'b01011010 CMD_0101_1100_d32_Wr17_FilterCDataIn = 0x5c, //!< 8'b01011100 CMD_0101_1110_d32_Rd17_FilterCDataIn = 0x5e, //!< 8'b01011110 CMD_0110_0000_d8_Wr18_FlashMode = 0x60, //!< 8'b01100000 CMD_0110_0010_d8_Rd18_FlashMode = 0x62, //!< 8'b01100010 CMD_0110_0100_d16_Wr19_FlashAddr = 0x64, //!< 8'b01100100 CMD_0110_0110_d16_Rd19_FlashAddr = 0x66, //!< 8'b01100110 CMD_0110_1000_d16_Wr1A_FlashDataIn = 0x68, //!< 8'b01101000 CMD_0110_1010_d16_Rd1A_FlashDataIn = 0x6a, //!< 8'b01101010 CMD_0110_1110_d16_Rd1B_FlashDataOut = 0x6e, //!< 8'b01101110 } MAX11043_CMD_enum_t; // CODE GENERATOR: TypedefEnum MAX11043_STATUS_enum_t //---------------------------------------- /// CMD_0001_1110_d8_Rd07_Status regAddr=07h /// Status: x x FlashBusy BOOT OFLGA OFLGB OFLGC OFLGD typedef enum MAX11043_STATUS_enum_t { STATUS_xxxx_xxx1_OverflowFlagOFLGD = 0x01, //!< 8'b00000001 STATUS_xxxx_xx1x_OverflowFlagOFLGC = 0x02, //!< 8'b00000010 STATUS_xxxx_x1xx_OverflowFlagOFLGB = 0x04, //!< 8'b00000100 STATUS_xxxx_1xxx_OverflowFlagOFLGA = 0x08, //!< 8'b00001000 STATUS_xxx1_xxxx_PowerOnResetBOOT = 0x10, //!< 8'b00010000 STATUS_xx1x_xxxx_FlashBusy = 0x20, //!< 8'b00100000 STATUS_x1xx_xxxx_RESERVED = 0x40, //!< 8'b01000000 STATUS_1xxx_xxxx_RESERVED = 0x80, //!< 8'b10000000 } MAX11043_STATUS_enum_t; // CODE GENERATOR: TypedefEnum MAX11043_CONFIG_enum_t //---------------------------------------- /// CMD_0010_0000_d16_Wr08_Configuration regAddr=08h /// Config: EXTCLK CLKDIV1 CLKDIV0 PD PDA PDB PDC PDD PDDAC PDOSC 24BIT SCHANA SCHANB SCHANC SCHAND DECSEL typedef enum MAX11043_CONFIG_enum_t { CONFIG_xxxx_xxxx_xxxx_xxx1_DECSEL12 = 0x0001, //!< 16'b0000000000000001 CONFIG_xxxx_xxxx_xxxx_xx1x_SCHAND = 0x0002, //!< 16'b0000000000000010 CONFIG_xxxx_xxxx_xxxx_x1xx_SCHANC = 0x0004, //!< 16'b0000000000000100 CONFIG_xxxx_xxxx_xxxx_1xxx_SCHANB = 0x0008, //!< 16'b0000000000001000 CONFIG_xxxx_xxxx_xxx1_xxxx_SCHANA = 0x0010, //!< 16'b0000000000010000 CONFIG_xxxx_xxxx_xx1x_xxxx_24BIT = 0x0020, //!< 16'b0000000000100000 CONFIG_xxxx_xxxx_x1xx_xxxx_PDOSC = 0x0040, //!< 16'b0000000001000000 CONFIG_xxxx_xxxx_1xxx_xxxx_PDDAC = 0x0080, //!< 16'b0000000010000000 CONFIG_xxxx_xxx1_xxxx_xxxx_PDD = 0x0100, //!< 16'b0000000100000000 CONFIG_xxxx_xx1x_xxxx_xxxx_PDC = 0x0200, //!< 16'b0000001000000000 CONFIG_xxxx_x1xx_xxxx_xxxx_PDB = 0x0400, //!< 16'b0000010000000000 CONFIG_xxxx_1xxx_xxxx_xxxx_PDA = 0x0800, //!< 16'b0000100000000000 CONFIG_xxx1_xxxx_xxxx_xxxx_PD = 0x1000, //!< 16'b0001000000000000 CONFIG_xx1x_xxxx_xxxx_xxxx_CLKDIV0 = 0x2000, //!< 16'b0010000000000000 CONFIG_x1xx_xxxx_xxxx_xxxx_CLKDIV1 = 0x4000, //!< 16'b0100000000000000 CONFIG_1xxx_xxxx_xxxx_xxxx_EXTCLK = 0x8000, //!< 16'b1000000000000000 } MAX11043_CONFIG_enum_t; // CODE GENERATOR: TypedefEnum MAX11043_CONFIGABCD_enum_t //---------------------------------------- /// CMD_0011_0000_d16_Wr0C_ConfigA regAddr=0Ch /// CMD_0011_0100_d16_Wr0D_ConfigB regAddr=0Dh /// CMD_0011_1000_d16_Wr0E_ConfigC regAddr=0Eh /// CMD_0011_1100_d16_Wr0F_ConfigD regAddr=0Fh /// ConfigABCD: x x x BDAC[3:0] DIFF EQ MODG[1:0] PDPGA FILT PGAG ENBIASP ENBIASN typedef enum MAX11043_CONFIGABCD_enum_t { CONFIGABCD_xxxx_xxxx_xxxx_xxx1_ENBIASN = 0x0001, //!< 16'b0000000000000001 CONFIGABCD_xxxx_xxxx_xxxx_xx1x_ENBIASP = 0x0002, //!< 16'b0000000000000010 CONFIGABCD_xxxx_xxxx_xxxx_x1xx_PGAG16 = 0x0004, //!< 16'b0000000000000100 CONFIGABCD_xxxx_xxxx_xxxx_1xxx_FILTLP = 0x0008, //!< 16'b0000000000001000 CONFIGABCD_xxxx_xxxx_xxx1_xxxx_PDPGA = 0x0010, //!< 16'b0000000000010000 CONFIGABCD_xxxx_xxxx_xx1x_xxxx_MODG0 = 0x0020, //!< 16'b0000000000100000 CONFIGABCD_xxxx_xxxx_x1xx_xxxx_MODG1 = 0x0040, //!< 16'b0000000001000000 CONFIGABCD_xxxx_xxxx_1xxx_xxxx_EQ = 0x0080, //!< 16'b0000000010000000 CONFIGABCD_xxxx_xxx1_xxxx_xxxx_DIFF = 0x0100, //!< 16'b0000000100000000 CONFIGABCD_xxxx_xx1x_xxxx_xxxx_BDAC0 = 0x0200, //!< 16'b0000001000000000 CONFIGABCD_xxxx_x1xx_xxxx_xxxx_BDAC1 = 0x0400, //!< 16'b0000010000000000 CONFIGABCD_xxxx_1xxx_xxxx_xxxx_BDAC2 = 0x0800, //!< 16'b0000100000000000 CONFIGABCD_xxx1_xxxx_xxxx_xxxx_BDAC3 = 0x1000, //!< 16'b0001000000000000 CONFIGABCD_xx1x_xxxx_xxxx_xxxx_RESERVED = 0x2000, //!< 16'b0010000000000000 CONFIGABCD_x1xx_xxxx_xxxx_xxxx_RESERVED = 0x4000, //!< 16'b0100000000000000 CONFIGABCD_1xxx_xxxx_xxxx_xxxx_RESERVED = 0x8000, //!< 16'b1000000000000000 } MAX11043_CONFIGABCD_enum_t; // CODE GENERATOR: TypedefEnum MAX11043_BDAC_enum_t //---------------------------------------- /// CMD_0011_0000_d16_Wr0C_ConfigA regAddr=0Ch /// CMD_0011_0100_d16_Wr0D_ConfigB regAddr=0Dh /// CMD_0011_1000_d16_Wr0E_ConfigC regAddr=0Eh /// CMD_0011_1100_d16_Wr0F_ConfigD regAddr=0Fh /// /// CONFIGABCD_xxx1_xxxx_xxxx_xxxx_BDAC3 /// CONFIGABCD_xxxx_1xxx_xxxx_xxxx_BDAC2 /// CONFIGABCD_xxxx_x1xx_xxxx_xxxx_BDAC1 /// CONFIGABCD_xxxx_xx1x_xxxx_xxxx_BDAC0 /// Sets the input bias voltage for AC-coupled signals when ENBIAS_ is set to 1. /// ConfigABCD: x x x BDAC[3:0] DIFF EQ MODG[1:0] PDPGA FILT PGAG ENBIASP ENBIASN typedef enum MAX11043_BDAC_enum_t { BDAC_0000_033pctAVDD = 0x00, //!< 8'b00000000 BDAC_0001_035pctAVDD = 0x01, //!< 8'b00000001 BDAC_0010_038pctAVDD = 0x02, //!< 8'b00000010 BDAC_0011_040pctAVDD = 0x03, //!< 8'b00000011 BDAC_0100_042pctAVDD = 0x04, //!< 8'b00000100 BDAC_0101_044pctAVDD = 0x05, //!< 8'b00000101 BDAC_0110_046pctAVDD = 0x06, //!< 8'b00000110 BDAC_0111_048pctAVDD = 0x07, //!< 8'b00000111 BDAC_1000_050pctAVDD = 0x08, //!< 8'b00001000 BDAC_1001_052pctAVDD = 0x09, //!< 8'b00001001 BDAC_1010_054pctAVDD = 0x0a, //!< 8'b00001010 BDAC_1011_056pctAVDD = 0x0b, //!< 8'b00001011 BDAC_1100_058pctAVDD = 0x0c, //!< 8'b00001100 BDAC_1101_060pctAVDD = 0x0d, //!< 8'b00001101 BDAC_1110_062pctAVDD = 0x0e, //!< 8'b00001110 BDAC_1111_065pctAVDD = 0x0f, //!< 8'b00001111 } MAX11043_BDAC_enum_t; // CODE GENERATOR: TypedefEnum MAX11043_REFERENCE_enum_t //---------------------------------------- /// CMD_0100_0000_d16_Wr10_Reference regAddr=10h /// ReferenceDelay: 0 0 0 PURGE[4:0] EXTREF EXBUFA EXBUFB EXBUFC EXBUFD EXBUFDAC EXBUFDACH EXBUFDACL typedef enum MAX11043_REFERENCE_enum_t { REFERENCE_xxxx_xxxx_xxxx_xxx1_EXBUFDACL = 0x0001, //!< 16'b0000000000000001 REFERENCE_xxxx_xxxx_xxxx_xx1x_EXBUFDACH = 0x0002, //!< 16'b0000000000000010 REFERENCE_xxxx_xxxx_xxxx_x1xx_EXBUFDAC = 0x0004, //!< 16'b0000000000000100 REFERENCE_xxxx_xxxx_xxxx_1xxx_EXBUFD = 0x0008, //!< 16'b0000000000001000 REFERENCE_xxxx_xxxx_xxx1_xxxx_EXBUFC = 0x0010, //!< 16'b0000000000010000 REFERENCE_xxxx_xxxx_xx1x_xxxx_EXBUFB = 0x0020, //!< 16'b0000000000100000 REFERENCE_xxxx_xxxx_x1xx_xxxx_EXBUFA = 0x0040, //!< 16'b0000000001000000 REFERENCE_xxxx_xxxx_1xxx_xxxx_EXTREF = 0x0080, //!< 16'b0000000010000000 REFERENCE_xxxx_xxx1_xxxx_xxxx_PURGE0 = 0x0100, //!< 16'b0000000100000000 REFERENCE_xxxx_xx1x_xxxx_xxxx_PURGE1 = 0x0200, //!< 16'b0000001000000000 REFERENCE_xxxx_x1xx_xxxx_xxxx_PURGE2 = 0x0400, //!< 16'b0000010000000000 REFERENCE_xxxx_1xxx_xxxx_xxxx_PURGE3 = 0x0800, //!< 16'b0000100000000000 REFERENCE_xxx1_xxxx_xxxx_xxxx_PURGE4 = 0x1000, //!< 16'b0001000000000000 REFERENCE_xx1x_xxxx_xxxx_xxxx_RESERVED = 0x2000, //!< 16'b0010000000000000 REFERENCE_x1xx_xxxx_xxxx_xxxx_RESERVED = 0x4000, //!< 16'b0100000000000000 REFERENCE_1xxx_xxxx_xxxx_xxxx_RESERVED = 0x8000, //!< 16'b1000000000000000 } MAX11043_REFERENCE_enum_t; // TODO1: CODE GENERATOR: ic_variant -- IC's supported with this driver /** * @brief IC's supported with this driver * @details MAX11043 */ typedef enum { MAX11043_IC = 0, //MAX11043_IC = 1 } MAX11043_ic_t; // TODO1: CODE GENERATOR: class constructor declaration /**********************************************************//** * @brief Constructor for MAX11043 Class. * * @details Requires an existing SPI object as well as a DigitalOut object. * The DigitalOut object is used for a chip enable signal * * On Entry: * @param[in] spi - pointer to existing SPI object * @param[in] cs_pin - pointer to a DigitalOut pin object * CODE GENERATOR: class constructor docstrings gpio InputPin pins * @param[in] CONVRUN_pin - pointer to a DigitalOut pin object * @param[in] SHDN_pin - pointer to a DigitalOut pin object * @param[in] DACSTEP_pin - pointer to a DigitalOut pin object * @param[in] UP_slash_DWNb_pin - pointer to a DigitalOut pin object * CODE GENERATOR: class constructor docstrings gpio OutputPin pins * @param[in] EOC_pin - pointer to a DigitalIn pin object * @param[in] ic_variant - which type of MAX11043 is used * * On Exit: * * @return None **************************************************************/ MAX11043(SPI &spi, DigitalOut &cs_pin, // SPI interface // CODE GENERATOR: class constructor declaration gpio InputPin pins DigitalOut &CONVRUN_pin, // Digital Configuration Input to MAX11043 device DigitalOut &SHDN_pin, // Digital Configuration Input to MAX11043 device DigitalOut &DACSTEP_pin, // Digital Configuration Input to MAX11043 device DigitalOut &UP_slash_DWNb_pin, // Digital Configuration Input to MAX11043 device // CODE GENERATOR: class constructor declaration gpio OutputPin pins // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion #if MAX11043_EOC_INTERRUPT_POLLING // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads // TODO: onEOCFallingEdge: replace DigitalIn &EOC_pin with PinName EOC_pin, so that I can create an InterruptIn(PinName:EOC_pin) DigitalIn &EOC_pin, // Digital Event Output from MAX11043 device #else // MAX11043_EOC_INTERRUPT_POLLING // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); InterruptIn &EOC_pin, // Digital Event Output from MAX11043 device #endif // MAX11043_EOC_INTERRUPT_POLLING MAX11043_ic_t ic_variant); // CODE GENERATOR: class destructor declaration /************************************************************ * @brief Default destructor for MAX11043 Class. * * @details Destroys SPI object if owner * * On Entry: * * On Exit: * * @return None **************************************************************/ ~MAX11043(); // CODE GENERATOR: Declare SPI diagnostic function pointer void onSPIprint() /// Function pointer void f(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]) Callback<void(size_t, uint8_t*, uint8_t*)> onSPIprint; //!< optional @ref onSPIprint SPI diagnostic function // CODE GENERATOR: spi_frequency setter declaration /// set SPI SCLK frequency void spi_frequency(int spi_sclk_Hz); // CODE GENERATOR: spi_frequency getter declaration and definition /// get SPI SCLK frequency int get_spi_frequency() const { return m_SPI_SCLK_Hz; } // CODE GENERATOR: spi_dataMode getter declaration and definition /// get SPI mode int get_spi_dataMode() const { return m_SPI_dataMode; } //---------------------------------------- // CODE GENERATOR: omit typedef enum MAX11043_device_t, class members instead of global device object public: /// reference voltage, in Volts double VRef; /// shadow of register config CMD_0010_0010_d16_Rd08_Configuration uint16_t config; /// shadow of register status CMD_0001_1110_d8_Rd07_Status uint8_t status; /// shadow of register ADCa CMD_0000_0010_d16o8_Rd00_ADCa int adca; /// shadow of register ADCb CMD_0000_0110_d16o8_Rd01_ADCb int adcb; /// shadow of register ADCc CMD_0000_1010_d16o8_Rd02_ADCc int adcc; /// shadow of register ADCd CMD_0000_1110_d16o8_Rd03_ADCd int adcd; // CODE GENERATOR: omit global g_MAX11043_device // CODE GENERATOR: extern function declarations // CODE GENERATOR: extern function declaration SPIoutputCS //---------------------------------------- // Assert SPI Chip Select // SPI chip-select for MAX11043 // void SPIoutputCS(int isLogicHigh); // CODE GENERATOR: extern function declaration SPIreadWriteWithLowCS //---------------------------------------- // SPI read and write arbitrary number of 8-bit bytes // SPI interface to MAX11043 shift mosiData into MAX11043 DIN // while simultaneously capturing miso data from MAX11043 DOUT // int SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); // CODE GENERATOR: extern function declaration SHDNoutputValue //---------------------------------------- // Assert MAX11043 SHDN pin : High = Shut Down, Low = Normal Operation. // void SHDNoutputValue(int isLogicHigh); // CODE GENERATOR: extern function declaration CONVRUNoutputValue //---------------------------------------- // Assert MAX11043 CONVRUN pin : High = start continuous conversions on all 4 channels, Low = Idle. // void CONVRUNoutputValue(int isLogicHigh); // CODE GENERATOR: extern function declaration CONVRUNoutputGetValue //---------------------------------------- // Return the state being driven onto the MAX11043 CONVRUN pin. // int CONVRUNoutputGetValue(); // CODE GENERATOR: extern function declaration DACSTEPoutputValue //---------------------------------------- // Assert MAX11043 DACSTEP pin : High = Active, Low = Idle. // void DACSTEPoutputValue(int isLogicHigh); // CODE GENERATOR: extern function declaration UP_slash_DWNboutputValue //---------------------------------------- // Assert MAX11043 UP_slash_DWNb pin : High = Up, Low = Down. // void UP_slash_DWNboutputValue(int isLogicHigh); // CODE GENERATOR: extern function declaration EOCinputWaitUntilLow //---------------------------------------- // Wait for MAX11043 EOC pin low, indicating end of conversion. // Required when using any of the InternalClock modes. // void EOCinputWaitUntilLow(); // CODE GENERATOR: extern function declaration EOCinputValue //---------------------------------------- // Return the status of the MAX11043 EOC pin. // int EOCinputValue(); // CODE GENERATOR: class member data private: // CODE GENERATOR: class member data for SPI interface // SPI object SPI &m_spi; int m_SPI_SCLK_Hz; int m_SPI_dataMode; int m_SPI_cs_state; // Selector pin object DigitalOut &m_cs_pin; // CODE GENERATOR: class member data for gpio InputPin pins // InputPin Name = CONVRUN // InputPin Description = CONVRUN (digital input). Convert Run. Drive high to start continuous conversions on all 4 channels. The device is idle when // CONVRUN is low. // InputPin Function = Configuration DigitalOut &m_CONVRUN_pin; // // InputPin Name = SHDN // InputPin Description = Shutdown (digital input). Active-High Shutdown Input. Drive high to shut down the MAX11043. // InputPin Function = Configuration DigitalOut &m_SHDN_pin; // // InputPin Name = DACSTEP // InputPin Description = DACSTEP (digital input). DAC Step Input. Drive high to move the DAC output in the direction of UP/DWN on the next rising // edge of the system clock. // InputPin Function = Configuration DigitalOut &m_DACSTEP_pin; // // InputPin Name = UP/DWN# // InputPin Description = UP/DWN# (digital input). DAC Step Direction Select. Drive high to step up, drive low to step down when DACSTEP is toggled. // InputPin Function = Configuration DigitalOut &m_UP_slash_DWNb_pin; // // CODE GENERATOR: class member data for gpio OutputPin pins // OutputPin Name = EOC // OutputPin Description = End of Conversion Output. Active-Low End-of-Conversion Indicator. EOC asserts low to indicate that new data is ready. // OutputPin Function = Event //-------------------------------------------------- // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion // EOC# asserts low when new data is available. // Initiate a data read prior to the next rising edge of EOC# or the result is overwritten. #if MAX11043_EOC_INTERRUPT_POLLING // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads // 2020-02-20 MAX11043_EOC_INTERRUPT_POLLING works on MAX32625MBED at 9us conversion rate, with 1us timing margin DigitalIn &m_EOC_pin; #else // MAX11043_EOC_INTERRUPT_POLLING // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); InterruptIn &m_EOC_pin; #endif // MAX11043_EOC_INTERRUPT_POLLING //-------------------------------------------------- // // Identifies which IC variant is being used MAX11043_ic_t m_ic_variant; public: // CODE GENERATOR: class member function declarations //---------------------------------------- /// Menu item '!' /// Initialize device /// @return 1 on success; 0 on failure uint8_t Init(void); // CODE GENERATOR: looks like this is a register access function because 'regAdd' // CODE GENERATOR: looks like this is a 'write' register access function //---------------------------------------- /// Write a MAX11043 register. /// /// CMDOP_1aaa_aaaa_ReadRegister bit is cleared 0 indicating a write operation. /// /// MAX11043 register length can be determined by function RegSize. /// /// For 8-bit register size: /// /// SPI 16-bit transfer /// /// SPI MOSI = 0aaa_aaaa_dddd_dddd /// /// SPI MISO = xxxx_xxxx_xxxx_xxxx /// /// For 16-bit register size: /// /// SPI 24-bit or 32-bit transfer /// /// SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd /// /// SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx /// /// For 24-bit register size: /// /// SPI 32-bit transfer /// /// SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd /// /// SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx /// /// @return 1 on success; 0 on failure uint8_t RegWrite(MAX11043_CMD_enum_t commandByte, uint32_t regData); // CODE GENERATOR: looks like this is a register access function because 'regAdd' // CODE GENERATOR: looks like this is a 'read' register access function //---------------------------------------- /// Read an 8-bit MAX11043 register /// /// CMDOP_1aaa_aaaa_ReadRegister bit is set 1 indicating a read operation. /// /// MAX11043 register length can be determined by function RegSize. /// /// For 8-bit register size: /// /// SPI 16-bit transfer /// /// SPI MOSI = 1aaa_aaaa_0000_0000 /// /// SPI MISO = xxxx_xxxx_dddd_dddd /// /// For 16-bit register size: /// /// SPI 24-bit or 32-bit transfer /// /// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 /// /// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd /// /// For 24-bit register size: /// /// SPI 32-bit transfer /// /// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000 /// /// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd /// /// /// @return 1 on success; 0 on failure uint8_t RegRead(MAX11043_CMD_enum_t commandByte, uint32_t* ptrRegData); // CODE GENERATOR: looks like this is a register access function because 'regAdd' // CODE GENERATOR: looks like this is a 'size' register access function //---------------------------------------- /// Return the size of a MAX11043 register /// /// @return 8 for 8-bit, 16 for 16-bit, 24 for 24-bit, else 0 for undefined register size uint8_t RegSize(MAX11043_CMD_enum_t commandByte); // CODE GENERATOR: looks like this is a register access function because 'regAdd' //---------------------------------------- /// Decode operation from commandByte /// /// @return operation such as idle, read register, write register, etc. MAX11043::MAX11043_CMDOP_enum_t DecodeCommand(MAX11043_CMD_enum_t commandByte); // CODE GENERATOR: looks like this is a register access function because 'regAdd' //---------------------------------------- /// Return the address field of a MAX11043 register /// /// @return register address field as given in datasheet uint8_t RegAddrOfCommand(MAX11043_CMD_enum_t commandByte); // CODE GENERATOR: looks like this is a register access function because 'regAdd' // CODE GENERATOR: looks like this is a 'read' register access function //---------------------------------------- /// Test whether a command byte is a register read command /// /// @return true if command byte is a register read command uint8_t IsRegReadCommand(MAX11043_CMD_enum_t commandByte); // CODE GENERATOR: looks like this is a register access function because 'regAdd' // CODE GENERATOR: looks like this is a 'name' register access function //---------------------------------------- /// Return the name of a MAX11043 register /// /// @return null-terminated constant C string containing register name or empty string const char* RegName(MAX11043_CMD_enum_t commandByte); //---------------------------------------- /// Menu item '$' -> adca, adcb, adcc, adcd /// Read ADCabcd /// /// @return 1 on success; 0 on failure uint8_t Read_ADCabcd(void); //---------------------------------------- /// Menu item 'GA' /// Write AGain register /// /// @param[in] gain 2's complement, 0x800=0.25V/V, 0x1000=0.5V/V, 0x2000=1VV/V, 0x4000=2V/V, default=0x2000 /// /// @return 1 on success; 0 on failure uint8_t Write_AGain(uint32_t gain); //---------------------------------------- /// Menu item 'XD' /// Example configuration. /// Slowest conversion rate 1:6 = 9us, /// Bypass PGA and filters, Gain=1V/V, /// AOUT = 2.0V /// void Configure_Demo(void); //---------------------------------------- /// Menu item 'XX' /// /// @return 1 on success; 0 on failure uint8_t Configure_XXXXX(uint8_t linef, uint8_t rate); //---------------------------------------- /// Menu item 'XY' /// /// @return 1 on success; 0 on failure uint8_t Configure_XXXXY(uint8_t linef, uint8_t rate); }; // end of class MAX11043 #endif // __MAX11043_H__ // End of file