platforminit.c

freescale的基于802.15.4的无线通讯例程

/************************************************************************************
* This file contains Platform specific implentations of BTA functions.
* For the Windows Simulator Platform.
*
*
* (c) Copyright 2006, Freescale Semiconductor, Inc. All rights reserved.
*
* Freescale Confidential Proprietary
*
* No part of this document must be reproduced in any form - including copied,
* transcribed, printed or by any electronic means - without specific written
* permission from Freescale.
************************************************************************************/


/************************************************************************************
* Includes
************************************************************************************/
#include "IoConfig.h"
#include "PortConfig.h"
#include "IrqControlLib.h"
#include "Mc1319xDrv.h"
#include "Crt0.h"
#include "NV_Data.h"
#include "PowerManager.h"

#include "MacPhyInit.h"

#include "FunctionLib.h"  // To write ext addr - pls remove this @KDO
//#include "MacConst.h" // To get aExtendedAddress - must be possible to access 

#ifdef BOOTLOADER_ENABLED
#include "embedded_bootloader.h"
#endif

extern uint8_t aExtendedAddress[8];
/*************************************************************************************
*************************************************************************************
* External platform references
*************************************************************************************
************************************************************************************/
  // NOTE!!! This code is only added to get the symbols in the build. The linker will remove these symbols if not referenced.
  // Hope to find a better way 21.10.03 MVC 
typedef void(*ISR_func_t)(void);
extern const ISR_func_t ISR_vectors[]; 
extern const ISR_func_t Reset_vector[];	 // The system reset vector

#ifdef BOOTLOADER_ENABLED
  extern const uint8_t interface_status;
  extern const uint8_t boot_loader_flag;
#endif BOOTLOADER_ENABLED




/*************************************************************************************
*************************************************************************************
* Private functions
*************************************************************************************
************************************************************************************/


/************************************************************************************
*************************************************************************************
* Public function(s)
*************************************************************************************
************************************************************************************/



/************************************************************************************
* Perform the complete GPIO port initialization
*
* Interface assumptions:
*
* Return value:
*   NONE
*
* Revision history:
*
*    Date    Author    Comments
*   ------   ------    --------
*   190505   JT        Created
*
************************************************************************************/
void PlatformPortInit(void)
{
  // Platform ports default configuration/initialization
   
  // Setup port A
  mSETUP_PORT_A

  // Setup Port B
  mSETUP_PORT_B

  // Setup port C
  mSETUP_PORT_C

  // Setup port D
  mSETUP_PORT_D

  // Setup port E
  mSETUP_PORT_E

  // Setup port F
  mSETUP_PORT_F

  // Setup port G
  mSETUP_PORT_G
#if (gTarget_UserDefined_d == 1) 
  mSETUP_TRANCEIVER_PORT
  mSETUP_SWICH_PORT
  mSETUP_LED_PORT
  mSETUP_SCIxPINS
#endif 

#ifdef I_AM_A_SNIFFER
  TPM1SC = 0x0c; // Use BUSCLK and prescale with factor 16 (to get 1 us)
  TPM1C1SC = 0x04; // Disable interrupt, Input capture, Capture on rising edge
#endif I_AM_A_SNIFFER

}


/************************************************************************************
* Initialize platform specific stuff
* NVRAM, Bootloader, MC1319x driver etc.
*
* Interface assumptions:
*
*   NOTE!!! This First section of this function code is added to ensure that the symbols 
*   are included in the build. The linker will remove these symbols if not referenced.
*   Hope to find a better way 21.10.03 MVC 
*
* Return value:
*   NONE
*
* Revision history:
*
*    Date    Author    Comments
*   ------   ------    --------
*   030505   JT        Created
*
************************************************************************************/
void Platform_Init(void) {

/************* Symbol include section begin *************************/
#ifndef BOOTLOADER_ENABLED
  if(none_volatile_struct.nv_backkey[0] == 0)
    IrqControlLib_DisableAllIrqs();
  if(Reset_vector[0] == (ISR_func_t)0x0000)
    IrqControlLib_DisableAllIrqs();
#endif BOOTLOADER_ENABLED
  if(ISR_vectors[0] == (ISR_func_t)0x0000)
    IrqControlLib_DisableAllIrqs();
  if((Freescale_Copyright[0] == 0x00) || (Firmware_Database_Label[0] == 0x00) ||
     (MAC_Version[0] == 0x00) || (PHY_Version[0] == 0x00) ||	(gpMacNvram->Freescale_Copyright[0] == 0x00) ||
     (mNvramMac.MAC_Address[0] == 0x00))
  {
    IrqControlLib_DisableAllIrqs();
    NV_Data_Init();
  }

//following lines are required to place the default values into flash
//otherwise the the cw will optimize as it is not being used. 
  if (( gNvramZS1.Version == 0x00 ) || ( gNvramZS2.Version == 0x00 )) 
  {
    IrqControlLib_DisableAllIrqs();
    NV_Data_Init();
  }
    

#ifdef BOOTLOADER_ENABLED
  if(boot_loader_control == ((uint8_t)0x00))
    IrqControlLib_DisableAllIrqs();
  if(boot_loader_flag == ((uint8_t)0x00))
    IrqControlLib_DisableAllIrqs();

  BootLoader_Interface_Init();
#endif BOOTLOADER_ENABLED


#ifdef FLASH_LIB_ENABLED
  	// Add this compiler define if the flash library is included in the application
	NV_Flash_Setup();
#endif FLASH_LIB_ENABLED

  // Insert correct IEEE address from NV RAM
  FLib_MemCpy(aExtendedAddress, (NvramStruct_t *)gpMacNvram->MAC_Address, 8);

/************* Symbol include section end ****************************/


    // Init MCU specifics: GPIO ports, SPI - and reset MC1319x
  PlatformPortInit();   // Initializes GPIO port settings.
  MC1319xDrv_Init();    // Init SPI for MC1319x driver
  MC1319xDrv_Reset();   // Reset MC1319x
  
    // Ensure MCU clk is stable
  PowerManager_WaitForPowerUp();
}


/************************************************************************************
* Initialize platform and stack. 
*
* This function is the main initialization procedure, which will be called from the 
* startup code of the project. 
* If the code is build as a stand-alone application, this function is
* called from main() below. 
*
* Interface assumptions:
*
* Return value:
*   NONE
*
* Revision history:
*
*    Date    Author    Comments
*   ------   ------    --------
*   030505   JT        Created
*
************************************************************************************/
void Init_802_15_4(void) {
  bool_t relaxedTiming;
  Platform_Init();    // Init platform 

  relaxedTiming = gpMacNvram->Bus_Frequency_In_MHz<12;
  // Init 802.15.4 MAC/PHY stack
  MacPhyInit_Initialize(relaxedTiming, gpMacNvram->Abel_HF_Calibration,
  gpMacNvram->defaultPowerLevel, NULL, gpMacNvram->useDualAntenna);      
}