Example host software for the Maxim Integrated MAX5715 12-bit 4-channel voltage-output DAC. Hosted on the MAX32625MBED.
Dependencies: MAX5715
Hello_MAX5715.cpp
- Committer:
- whismanoid
- Date:
- 2019-10-30
- Revision:
- 17:45d1cf899e40
- Parent:
- 16:1892ac340a35
File content as of revision 17:45d1cf899e40:
// /******************************************************************************* // * Copyright (C) 2019 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. // ******************************************************************************* // */ // 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 "MAX5715.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 DigitalOut spi_cs(SPI1_SS); // TARGET_MAX32625MBED: P1_3 Arduino 10-pin header D10 #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 LDACb_pin(D9); // Digital Trigger Input to MAX5715 device DigitalOut CLRb_pin(D8); // Digital Trigger Input to MAX5715 device // AnalogOut REF_pin(Px_x_PortName_To_Be_Determined); // Reference Input to MAX5715 device // AnalogIn OUTA_pin(A0); // Analog Output from MAX5715 device // AnalogIn OUTB_pin(A1); // Analog Output from MAX5715 device // AnalogIn OUTC_pin(A2); // Analog Output from MAX5715 device // AnalogIn OUTD_pin(A3); // Analog Output from MAX5715 device // DigitalIn RDYb_pin(Px_x_PortName_To_Be_Determined); // Digital MAX5715 Output from MAX5715 device // example code declare device instance MAX5715 g_MAX5715_device(spi, spi_cs, LDACb_pin, CLRb_pin, MAX5715::MAX5715_IC); // example code main function int main() { g_MAX5715_device.Init(); while (1) { g_MAX5715_device.REF(MAX5715::REF_AlwaysOn_2V500); uint16_t ch; uint16_t code; // ch = 0; code = 0x0ccc; // 80.0% of full scale REF(2.50V) = 2.00V g_MAX5715_device.CODEnLOADn(ch, code); // ch = 1; code = 0x07ff; // 50.0% of full scale REF(2.50V) = 1.25V g_MAX5715_device.CODEnLOADn(ch, code); // ch = 2; code = 0x0666; // 40.0% of full scale REF(2.50V) = 1.00V g_MAX5715_device.CODEnLOADn(ch, code); // ch = 3; code = 0x0fff; // 100.0% of full scale REF(2.50V) = 2.50V g_MAX5715_device.CODEnLOADn(ch, code); // wait(3.0); } }