| /* |
| * Copyright (c) 2019, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file includes the platform-specific initializers. |
| * |
| */ |
| |
| #ifndef PLATFORM_EFR32_H_ |
| #define PLATFORM_EFR32_H_ |
| |
| #include <openthread/instance.h> |
| |
| #include "em_device.h" |
| #include "em_system.h" |
| |
| #include "core_cm33.h" |
| #include "rail.h" |
| |
| // Global OpenThread instance structure |
| extern otInstance *sInstance; |
| |
| // Global reference to rail handle |
| extern RAIL_Handle_t gRailHandle; |
| |
| /** |
| * This function initializes the alarm service used by OpenThread. |
| * |
| */ |
| void efr32AlarmInit(void); |
| |
| /** |
| * This function performs alarm driver processing. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| */ |
| void efr32AlarmProcess(otInstance *aInstance); |
| |
| /** |
| * This function initializes the radio service used by OpenThead. |
| * |
| */ |
| void efr32RadioInit(void); |
| |
| /** |
| * This function deinitializes the radio service used by OpenThead. |
| * |
| */ |
| void efr32RadioDeinit(void); |
| |
| /** |
| * This function performs radio driver processing. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| */ |
| void efr32RadioProcess(otInstance *aInstance); |
| |
| /** |
| * This function performs UART driver processing. |
| * |
| */ |
| void efr32UartProcess(void); |
| |
| /** |
| * Initialization of Misc module. |
| * |
| */ |
| void efr32MiscInit(void); |
| |
| /** |
| * Initialization of ADC module for random number generator. |
| * |
| */ |
| void efr32RandomInit(void); |
| |
| /** |
| * Initialization of Logger driver. |
| * |
| */ |
| void efr32LogInit(void); |
| |
| /** |
| * Deinitialization of Logger driver. |
| * |
| */ |
| void efr32LogDeinit(void); |
| |
| /** |
| * Registers the sleep callback handler. The callback is used to check that |
| * the application has no work pending and that it is safe to put the EFR32 |
| * into a low energy sleep mode. |
| * |
| * The callback should return true if it is ok to enter sleep mode. Note |
| * that the callback itself is run with interrupts disabled and so should |
| * be kept as short as possible. Anny interrupt including those from timers |
| * will wake the EFR32 out of sleep mode. |
| * |
| * @param[in] aCallback Callback function. |
| * |
| */ |
| void efr32SetSleepCallback(bool (*aCallback)(void), void (*aCallbackWake)(void)); |
| |
| /** |
| * Put the EFR32 into a low power mode. Before sleeping it will call a callback |
| * in the application registered with efr32SetSleepCallback to ensure that there |
| * is no outstanding work in the application to do. |
| */ |
| void efr32Sleep(void); |
| |
| #endif // PLATFORM_EFR32_H_ |