path: root/Projects/P-NUCLEO-WB55.USBDongle/Applications/BLE/BLE_TransparentModeVCP/Core/Src/app_entry.c

/**
 ******************************************************************************
 * @file    app_entry.c
 * @author  MCD Application Team
 * @brief   Entry point of the Application
 ******************************************************************************
 * @attention
 *
 * <h2><center>&copy; Copyright (c) 2019 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
 *
 ******************************************************************************
 */


/* Includes ------------------------------------------------------------------*/
#include "app_common.h"

#include "main.h"
#include "app_entry.h"
#include "tm.h"
#include "tl.h"
#include "stm32_seq.h"
#include "stm_list.h"
#include "stm32_lpm.h"
#include "app_debug.h"


/* Private typedef -----------------------------------------------------------*/
/* Private defines -----------------------------------------------------------*/
#define POOL_SIZE (CFG_TLBLE_EVT_QUEUE_LENGTH*4*DIVC(( sizeof(TL_PacketHeader_t) + TL_BLE_EVENT_FRAME_SIZE ), 4))
#define INFORMATION_SECTION_KEYWORD   (0xA56959A6)

/* Private macros ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/

PLACE_IN_SECTION("VERSION") const uint32_t FW_Version = (CFG_FW_MAJOR_VERSION << 24) + (CFG_FW_MINOR_VERSION << 16) + (CFG_FW_SUBVERSION << 8)
+ (CFG_FW_BRANCH << 4) + CFG_FW_BUILD;
PLACE_IN_SECTION("VERSION") const uint32_t keyword = INFORMATION_SECTION_KEYWORD;

extern RTC_HandleTypeDef hrtc; /**< RTC handler declaration */

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 + 255];
PLACE_IN_SECTION("MB_MEM2") ALIGN(4) static uint8_t	BleSpareEvtBuffer[sizeof(TL_PacketHeader_t) + TL_EVT_HDR_SIZE + 255];

static tListNode  SysEvtQueue;

/* Global variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
static void SystemPower_Config( void );
static void appe_Tl_Init( void );
static void Led_Init( void );
static void Button_Init( void );
static void APPE_SysUserEvtRx( TL_EvtPacket_t * p_evt_rx );
static void shci_user_evt_proc( void );

/* Functions Definition ------------------------------------------------------*/
void APPE_Init( void )
{
  SystemPower_Config(); /**< Configure the system Power Mode */
  
  HW_TS_Init(hw_ts_InitMode_Full, &hrtc); /**< Initialize the TimerServer */

  APPD_Init();

  /**
   * The Standby mode should not be entered before the initialization is over
   * The default state of the Low Power Manager is to allow the Standby Mode so an request is needed here
   */
  UTIL_LPM_SetOffMode(1 << CFG_LPM_APP, UTIL_LPM_DISABLE);

  Led_Init();

  Button_Init();

  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()
   */

  return;
}

/*************************************************************
 *
 * 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;
  TL_SYS_InitConf_t tl_sys_init_conf;

  /**< Reference table initialization */
  TL_Init();

  /**< System channel initialization */
  LST_init_head (&SysEvtQueue);
  UTIL_SEQ_RegTask( 1<< CFG_TASK_SYSTEM_HCI_ASYNCH_EVT_ID, UTIL_SEQ_RFU, shci_user_evt_proc );
  tl_sys_init_conf.p_cmdbuffer =  (uint8_t*)&SystemCmdBuffer;
  tl_sys_init_conf.IoBusCallBackCmdEvt = TM_SysCmdRspCb;
  tl_sys_init_conf.IoBusCallBackUserEvt = APPE_SysUserEvtRx;
  TL_SYS_Init( (void*) &tl_sys_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 Led_Init( void )
{
#if (CFG_LED_SUPPORTED == 1)
  /**
   * Leds Initialization
   */

  BSP_LED_Init(LED_BLUE);
  BSP_LED_Init(LED_GREEN);
  BSP_LED_Init(LED_RED);

  BSP_LED_On(LED_GREEN);
#endif

  return;
}

static void Button_Init( void )
{
#if (CFG_BUTTON_SUPPORTED == 1)
  /**
   * Button Initialization
   */

  BSP_PB_Init(BUTTON_SW1, BUTTON_MODE_EXTI);
#endif

  return;
}



static void APPE_SysUserEvtRx( TL_EvtPacket_t * p_evt_rx )
{
  LST_insert_tail (&SysEvtQueue, (tListNode *)p_evt_rx);

  UTIL_SEQ_SetTask( 1<<CFG_TASK_SYSTEM_HCI_ASYNCH_EVT_ID, CFG_SCH_PRIO_0);

  return;
}

static void shci_user_evt_proc ( void )
{
  TL_EvtPacket_t * p_evt_rx;
  /**
   * Currently, only VS_HCI_C2_Ready() system user event is supported.
   */

  /**< Traces channel initialization */
  APPD_EnableCPU2();

  UTIL_LPM_SetOffMode(1 << CFG_LPM_APP, UTIL_LPM_ENABLE);

  LST_remove_head( &SysEvtQueue, (tListNode **)&p_evt_rx );

  TL_MM_EvtDone( p_evt_rx );

  TM_Init( );
}


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

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

void UTIL_SEQ_EvtIdle( UTIL_SEQ_bm_t task_id_bm, UTIL_SEQ_bm_t evt_waited_bm )
{
  UTIL_SEQ_Run( UTIL_SEQ_DEFAULT );

  return;
}

void HAL_GPIO_EXTI_Callback( uint16_t GPIO_Pin )
{
  switch (GPIO_Pin)
  {
    case BUTTON_SW1_PIN:
      break;

    default:
      break;
  }
  return;
}

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/