Example host software for the Maxim Integrated MAX5715 12-bit 4-channel voltage-output DAC. Hosted on the MAX32625MBED.
Dependencies: MAX5715
main.cpp
- Committer:
- whismanoid
- Date:
- 2019-05-06
- Revision:
- 2:015f0dc1ff16
- Parent:
- 1:f82c4c7fe134
- Child:
- 3:9db1ff35500e
File content as of revision 2:015f0dc1ff16:
// /******************************************************************************* // * 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 #include "mbed.h" //#include "max32625.h" #include "MAX5715.h" #include "USBSerial.h" // example code board support //MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); //DigitalOut rLED(LED1); //DigitalOut gLED(LED2); //DigitalOut bLED(LED3); // // Arduino connector port definitions (MAX32625MBED shown) // optional: uncomment these lines, update port definitions for other target board // #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 // example code declare SPI interface SPI spi(SPI1_MOSI, SPI1_MISO, SPI1_SCK); // mosi, miso, sclk spi1 TARGET_MAX32635MBED: P1_1 P1_2 P1_0 Arduino 10-pin header D11 D12 D13 DigitalOut spi_cs(SPI1_SS); // TARGET_MAX32635MBED: P1_3 Arduino 10-pin header D10 // example code declare GPIO interface pins DigitalOut LDACb_pin(D9); // Digital Trigger Input to device DigitalOut CLRb_pin(D8); // Digital Trigger Input to device // AnalogOut &REF_pin(Px_x_PortName_To_Be_Determined); // Reference Input to device // AnalogIn &OUTA_pin(A0); // Analog Output from device // AnalogIn &OUTB_pin(A1); // Analog Output from device // AnalogIn &OUTC_pin(A2); // Analog Output from device // AnalogIn &OUTD_pin(A3); // Analog Output from device // DigitalIn &RDYb_pin(Px_x_PortName_To_Be_Determined); // Digital DaisyChain Output from 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(); g_MAX5715_device.REF(MAX5715::REF_AlwaysOn_2V500); //uint16_t code = 4095; //g_MAX5715_device.CODEallLOADall(code); // uint16_t ch = 0; uint16_t code = 0xccc; g_MAX5715_device.CODEnLOADn(ch, code); // ch = 1; code = 0x800; g_MAX5715_device.CODEnLOADn(ch, code); // ch = 2; code = 0x666; g_MAX5715_device.CODEnLOADn(ch, code); // ch = 3; code = 0xFFF; g_MAX5715_device.CODEnLOADn(ch, code); //wait(1.0); }