Example host software for the Maxim Integrated MAX5715 12-bit 4-channel voltage-output DAC. Hosted on the MAX32625MBED.
Dependencies: MAX5715
Diff: main.cpp
- Revision:
- 0:cb3754747a08
- Child:
- 1:f82c4c7fe134
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Mar 26 23:57:53 2019 +0000 @@ -0,0 +1,82 @@ +/******************************************************************************* +* 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. +******************************************************************************* +*/ + +#include "mbed.h" +//#include "max32625.h" +#include "MAX5715.h" +#include "USBSerial.h" + +// TODO: does mbed audience require C++ wrapper around driver? + +// TODO: simplify 'board support package' for mbed audience + +//MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); +//DigitalOut rLED(LED1); +//DigitalOut gLED(LED2); +//DigitalOut bLED(LED3); +//DigitalOut selectPin(P3_0); // Pin 3_0 is used to drive chip enable low +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 +MAX5715 g_MAX5715_device(spi, spi_cs, MAX5715::MAX5715_IC); + +int main() +{ + //MAX5715 dac(spi, spi_cs, MAX5715::MAX5715_IC); + //dac.Init(); + + 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); + //wait(1.0); +}