device_peripherals.h

/***************************************************************************//**
 * @file device_peripherals.h
 *******************************************************************************
 * @section License
 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
 *******************************************************************************
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ******************************************************************************/
#ifndef MBED_DEVICE_PERIPHERALS_H
#define MBED_DEVICE_PERIPHERALS_H

/* us ticker */
#define US_TICKER_TIMER         TIMER0
#define US_TICKER_TIMER_CLOCK   cmuClock_TIMER0
#define US_TICKER_TIMER_IRQ     TIMER0_IRQn

/* PWM */
#define PWM_TIMER        TIMER1
#define PWM_TIMER_CLOCK  cmuClock_TIMER1
#define PWM_ROUTE        TIMER_ROUTE_LOCATION_LOC1

/* Crystal calibration */
#if !defined(CMU_HFXOINIT_WSTK_DEFAULT)
#define CMU_HFXOINIT_WSTK_DEFAULT                                               \
{                                                                               \
  false,        /* Low-noise mode for EFR32 */                                  \
  false,        /* Disable auto-start on EM0/1 entry */                         \
  false,        /* Disable auto-select on EM0/1 entry */                        \
  false,        /* Disable auto-start and select on RAC wakeup */               \
  _CMU_HFXOSTARTUPCTRL_CTUNE_DEFAULT,                                           \
  0x142,        /* Steady-state CTUNE for WSTK boards without load caps */      \
  _CMU_HFXOSTEADYSTATECTRL_REGISH_DEFAULT,                                      \
  0x20,         /* Matching errata fix in CHIP_Init() */                        \
  0x7,          /* Recommended steady-state osc core bias current */            \
  0x6,          /* Recommended peak detection threshold */                      \
  _CMU_HFXOTIMEOUTCTRL_SHUNTOPTTIMEOUT_DEFAULT,                                 \
  0xA,          /* Recommended peak detection timeout  */                       \
  0x4,          /* Recommended steady timeout */                                \
  _CMU_HFXOTIMEOUTCTRL_STARTUPTIMEOUT_DEFAULT,                                  \
  cmuOscMode_Crystal,                                                           \
}
#endif

/* DCDC settings */
#if !defined(EMU_DCDCINIT_STK_DEFAULT)
#define EMU_DCDCINIT_STK_DEFAULT EMU_DCDCINIT_DEFAULT
#endif
#endif