/* USER CODE BEGIN Header */
/**
 ******************************************************************************
  * File Name          : app_entry.c
  * Description        : Entry application source file for STM32WPAN Middleware
 ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
 ******************************************************************************
 */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "app_common.h"
#include "main.h"
#include "app_entry.h"
#include "app_ble.h"
#include "ble.h"
#include "tl.h"
#include "stm32_seq.h"
#include "shci_tl.h"
#include "stm32_lpm.h"
#include "app_debug.h"

/* Private includes -----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
extern RTC_HandleTypeDef hrtc;
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private defines -----------------------------------------------------------*/
#define POOL_SIZE (CFG_TLBLE_EVT_QUEUE_LENGTH*4U*DIVC(( sizeof(TL_PacketHeader_t) + TL_BLE_EVENT_FRAME_SIZE ), 4U))

/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macros ------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
PLACE_IN_SECTION("MB_MEM2") ALIGN(4) static uint8_t EvtPool[POOL_SIZE];
PLACE_IN_SECTION("MB_MEM2") ALIGN(4) static TL_CmdPacket_t SystemCmdBuffer;
PLACE_IN_SECTION("MB_MEM2") ALIGN(4) static uint8_t SystemSpareEvtBuffer[sizeof(TL_PacketHeader_t) + TL_EVT_HDR_SIZE + 255U];
PLACE_IN_SECTION("MB_MEM2") ALIGN(4) static uint8_t BleSpareEvtBuffer[sizeof(TL_PacketHeader_t) + TL_EVT_HDR_SIZE + 255];

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private functions prototypes-----------------------------------------------*/
static void SystemPower_Config( void );
static void appe_Tl_Init( void );
static void APPE_SysStatusNot( SHCI_TL_CmdStatus_t status );
static void APPE_SysUserEvtRx( void * pPayload );

/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Functions Definition ------------------------------------------------------*/
void APPE_Init( void )
{
  SystemPower_Config(); /**< Configure the system Power Mode */

  HW_TS_Init(hw_ts_InitMode_Full, &hrtc); /**< Initialize the TimerServer */

/* USER CODE BEGIN APPE_Init_1 */

/* USER CODE END APPE_Init_1 */
  appe_Tl_Init();	/* Initialize all transport layers */

  /**
   * From now, the application is waiting for the ready event ( VS_HCI_C2_Ready )
   * received on the system channel before starting the Stack
   * This system event is received with APPE_SysUserEvtRx()
   */
/* USER CODE BEGIN APPE_Init_2 */

/* USER CODE END APPE_Init_2 */
   return;
}
/* USER CODE BEGIN FD */

/* USER CODE END FD */

/*************************************************************
 *
 * LOCAL FUNCTIONS
 *
 *************************************************************/

/**
 * @brief  Configure the system for power optimization
 *
 * @note  This API configures the system to be ready for low power mode
 *
 * @param  None
 * @retval None
 */
static void SystemPower_Config(void)
{
  /**
   * Select HSI as system clock source after Wake Up from Stop mode
   */
  LL_RCC_SetClkAfterWakeFromStop(LL_RCC_STOP_WAKEUPCLOCK_HSI);

  /* Initialize low power manager */
  UTIL_LPM_Init();
  /* Initialize the CPU2 reset value before starting CPU2 with C2BOOT */
  LL_C2_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);

#if (CFG_USB_INTERFACE_ENABLE != 0)
  /**
   *  Enable USB power
   */
  HAL_PWREx_EnableVddUSB();
#endif

  return;
}

static void appe_Tl_Init( void )
{
  TL_MM_Config_t tl_mm_config;
  SHCI_TL_HciInitConf_t SHci_Tl_Init_Conf;
  /**< Reference table initialization */
  TL_Init();

  /**< System channel initialization */
  UTIL_SEQ_RegTask( 1<< CFG_TASK_SYSTEM_HCI_ASYNCH_EVT_ID, UTIL_SEQ_RFU, shci_user_evt_proc );
  SHci_Tl_Init_Conf.p_cmdbuffer = (uint8_t*)&SystemCmdBuffer;
  SHci_Tl_Init_Conf.StatusNotCallBack = APPE_SysStatusNot;
  shci_init(APPE_SysUserEvtRx, (void*) &SHci_Tl_Init_Conf);

  /**< Memory Manager channel initialization */
  tl_mm_config.p_BleSpareEvtBuffer = BleSpareEvtBuffer;
  tl_mm_config.p_SystemSpareEvtBuffer = SystemSpareEvtBuffer;
  tl_mm_config.p_AsynchEvtPool = EvtPool;
  tl_mm_config.AsynchEvtPoolSize = POOL_SIZE;
  TL_MM_Init( &tl_mm_config );

  TL_Enable();

  return;
}

static void APPE_SysStatusNot( SHCI_TL_CmdStatus_t status )
{
  UNUSED(status);
  return;
}

/**
 * The type of the payload for a system user event is tSHCI_UserEvtRxParam
 * When the system event is both :
 *    - a ready event (subevtcode = SHCI_SUB_EVT_CODE_READY)
 *    - reported by the FUS (sysevt_ready_rsp == FUS_FW_RUNNING)
 * The buffer shall not be released
 * ( eg ((tSHCI_UserEvtRxParam*)pPayload)->status shall be set to SHCI_TL_UserEventFlow_Disable )
 * When the status is not filled, the buffer is released by default
 */
static void APPE_SysUserEvtRx( void * pPayload )
{
  UNUSED(pPayload);
  /* Traces channel initialization */
  APPD_EnableCPU2( );

  APP_BLE_Init( );
  UTIL_LPM_SetOffMode(1U << CFG_LPM_APP, UTIL_LPM_ENABLE);
  return;
}

/* USER CODE BEGIN FD_LOCAL_FUNCTIONS */

/* USER CODE END FD_LOCAL_FUNCTIONS */

/*************************************************************
 *
 * WRAP FUNCTIONS
 *
 *************************************************************/

void UTIL_SEQ_Idle( void )
{
#if ( CFG_LPM_SUPPORTED == 1)
  UTIL_LPM_EnterLowPower( );
#endif
  return;
}

/**
  * @brief  This function is called by the scheduler each time an event
  *         is pending.
  *
  * @param  evt_waited_bm : Event pending.
  * @retval None
  */
void UTIL_SEQ_EvtIdle( UTIL_SEQ_bm_t task_id_bm, UTIL_SEQ_bm_t evt_waited_bm )
{
  UTIL_SEQ_Run( UTIL_SEQ_DEFAULT );
}

void shci_notify_asynch_evt(void* pdata)
{
  UTIL_SEQ_SetTask( 1<<CFG_TASK_SYSTEM_HCI_ASYNCH_EVT_ID, CFG_SCH_PRIO_0);
  return;
}

void shci_cmd_resp_release(uint32_t flag)
{
  UTIL_SEQ_SetEvt( 1<< CFG_IDLEEVT_SYSTEM_HCI_CMD_EVT_RSP_ID );
  return;
}

void shci_cmd_resp_wait(uint32_t timeout)
{
  UTIL_SEQ_WaitEvt( 1<< CFG_IDLEEVT_SYSTEM_HCI_CMD_EVT_RSP_ID );
  return;
}

/* USER CODE BEGIN FD_WRAP_FUNCTIONS */

/* USER CODE END FD_WRAP_FUNCTIONS */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/