Board library for MAX32620FTHR platform
Dependents: MAX32620FTHR_Pmic MAX32620FTHR_Pmic_Boot MAX32620FTHR_GPS_Tracker firmware_framework1
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The MAX32620FTHR platform library provides board level functions for the MAX32620FTHR platform. The MAX32620 ARM Cortex-M4F microcontroller provides two I/O supply rails, VDDIO and VDDIOH. The MAX32620FTHR platform supplies VDDIO at 1.8V and VDDIOH at 3.3V. After reset all GPIO pins will use VDDIO.
MAX32620FTHR.cpp
- Committer:
- jessexm
- Date:
- 2018-04-19
- Revision:
- 0:7fb8d4388fe1
File content as of revision 0:7fb8d4388fe1:
/******************************************************************************* * Copyright (C) 2018 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 "max32620.h" #include "ioman_regs.h" #include "PinNames.h" #include "MAX32620FTHR.h" //****************************************************************************** MAX32620FTHR::MAX32620FTHR() { } //****************************************************************************** MAX32620FTHR::MAX32620FTHR(vio_t vio) { init(vio); } //****************************************************************************** MAX32620FTHR::~MAX32620FTHR() { } //****************************************************************************** int MAX32620FTHR::init(vio_t hdrVio) { // Set LED pins to 3.3V vddioh(P2_4, VIO_3V3); vddioh(P2_5, VIO_3V3); vddioh(P2_6, VIO_3V3); // PMOD 0 / GPIO Port 0 to hdrVio vddioh(P0_0, hdrVio); vddioh(P0_1, hdrVio); vddioh(P0_2, hdrVio); vddioh(P0_3, hdrVio); vddioh(P0_4, hdrVio); vddioh(P0_5, hdrVio); vddioh(P0_6, hdrVio); vddioh(P0_7, hdrVio); // PMOD 1 / GPIO Port 1 to hdrVio vddioh(P1_0, hdrVio); vddioh(P1_1, hdrVio); vddioh(P1_2, hdrVio); vddioh(P1_3, hdrVio); vddioh(P1_4, hdrVio); vddioh(P1_5, hdrVio); vddioh(P1_6, hdrVio); vddioh(P1_7, hdrVio); // Set header pins to hdrVio vddioh(P4_0, hdrVio); vddioh(P4_1, hdrVio); vddioh(P4_4, hdrVio); vddioh(P4_5, hdrVio); vddioh(P4_6, hdrVio); vddioh(P4_7, hdrVio); vddioh(P3_0, hdrVio); vddioh(P3_1, hdrVio); vddioh(P3_2, hdrVio); vddioh(P3_3, hdrVio); vddioh(P3_4, hdrVio); vddioh(P3_5, hdrVio); vddioh(P5_0, hdrVio); vddioh(P5_1, hdrVio); vddioh(P5_2, hdrVio); vddioh(P5_3, hdrVio); vddioh(P5_4, hdrVio); vddioh(P5_5, hdrVio); vddioh(P5_6, hdrVio); vddioh(P5_7, hdrVio); vddioh(P6_0, hdrVio); return 0; } //****************************************************************************** int MAX32620FTHR::vddioh(PinName pin, vio_t vio) { __IO uint32_t *use_vddioh = &((mxc_ioman_regs_t *)MXC_IOMAN)->use_vddioh_0; if (pin == NOT_CONNECTED) { return -1; } use_vddioh += PINNAME_TO_PORT(pin) >> 2; if (vio) { *use_vddioh |= (1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3))); } else { *use_vddioh &= ~(1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3))); } return 0; }