// Copyright 2021 The Pigweed Authors
//
// 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
//
//     https://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.
#pragma once

#include <stdint.h>

// Disable formatting to make it easier to compare with other config files.
// clang-format off

// Externally defined variables that must be forward-declared for FreeRTOS to
// use them.
extern uint32_t SystemCoreClock;
extern void configureTimerForRunTimeStats(void);
extern unsigned long getRunTimeCounterValue(void);

#define configUSE_16_BIT_TICKS                  0
#define configUSE_CO_ROUTINES                   0
#define configUSE_IDLE_HOOK                     0
#define configUSE_MALLOC_FAILED_HOOK            0
#define configUSE_MUTEXES                       1
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
#define configUSE_PREEMPTION                    1
#define configUSE_TICK_HOOK                     0
#define configUSE_TIMERS                        1
#define configUSE_TRACE_FACILITY                1

#define configGENERATE_RUN_TIME_STATS           1
#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS  configureTimerForRunTimeStats
#define portGET_RUN_TIME_COUNTER_VALUE          getRunTimeCounterValue

#define configCHECK_FOR_STACK_OVERFLOW          2
#define configCPU_CLOCK_HZ                      (SystemCoreClock)
#define configENABLE_BACKWARD_COMPATIBILITY     0
#define configMAX_CO_ROUTINE_PRIORITIES         (2)
#define configMAX_PRIORITIES                    (7)
#define configMAX_TASK_NAME_LEN                 (16)
#define configMESSAGE_BUFFER_LENGTH_TYPE        size_t
#define configMINIMAL_STACK_SIZE                ((uint16_t)(4 * 1024))
#define configQUEUE_REGISTRY_SIZE               8
#define configRECORD_STACK_HIGH_ADDRESS         1
#define configTICK_RATE_HZ                      ((TickType_t)1000)
#define configTIMER_QUEUE_LENGTH                10
#define configTIMER_TASK_PRIORITY               (6)
#define configTIMER_TASK_STACK_DEPTH            512

/* Memory allocation related definitions. */
#define configSUPPORT_STATIC_ALLOCATION         1
#define configSUPPORT_DYNAMIC_ALLOCATION        1
#define configTOTAL_HEAP_SIZE                   ((size_t)(1 * 1024))
#define configAPPLICATION_ALLOCATED_HEAP        0

/* __NVIC_PRIO_BITS in CMSIS */
#define configPRIO_BITS                         4

#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY      15
#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
#define configKERNEL_INTERRUPT_PRIORITY \
  (configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))
#define configMAX_SYSCALL_INTERRUPT_PRIORITY \
  (configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))

#define INCLUDE_uxTaskPriorityGet               1
#define INCLUDE_vTaskCleanUpResources           0
#define INCLUDE_vTaskDelay                      1
#define INCLUDE_vTaskDelayUntil                 0
#define INCLUDE_vTaskDelete                     1
#define INCLUDE_vTaskPrioritySet                1
#define INCLUDE_vTaskSuspend                    1
#define INCLUDE_xTaskGetSchedulerState          1
#define INCLUDE_uxTaskGetStackHighWaterMark     1

// Instead of defining configASSERT(), include a header that provides a
// definition that redirects to pw_assert.
#include "pw_third_party/freertos/config_assert.h"

#define vPortSVCHandler     SVC_Handler
#define xPortPendSVHandler  PendSV_Handler
#define xPortSysTickHandler SysTick_Handler