From 8c5a743259480ebd0cfdbb17fbde8584e34b2aa4 Mon Sep 17 00:00:00 2001 From: Bert Lange Date: Wed, 15 Apr 2015 13:54:39 +0200 Subject: clean up --- uc_str912/prj_blinky_complex_startup/src/91x_emi.c | 167 --------------------- 1 file changed, 167 deletions(-) delete mode 100644 uc_str912/prj_blinky_complex_startup/src/91x_emi.c (limited to 'uc_str912/prj_blinky_complex_startup/src/91x_emi.c') diff --git a/uc_str912/prj_blinky_complex_startup/src/91x_emi.c b/uc_str912/prj_blinky_complex_startup/src/91x_emi.c deleted file mode 100644 index deadae8..0000000 --- a/uc_str912/prj_blinky_complex_startup/src/91x_emi.c +++ /dev/null @@ -1,167 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** -* File Name : 91x_emi.c -* Author : MCD Application Team -* Date First Issued : 05/18/2006 : Version 1.0 -* Description : This file provides all the EMI software functions. -******************************************************************************** -* History: -* 05/24/2006 : Version 1.1 -* 05/18/2006 : Version 1.0 -******************************************************************************** -* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS -* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. -* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, -* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE -* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING -* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. -*******************************************************************************/ - -/* Includes ------------------------------------------------------------------*/ -#include "91x_emi.h" -#include "91x_scu.h" -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ - -/* These constant variables are used as masks to handle the EMI registers. */ - -#define EMI_PageModeRead_TL_Mask 0xFFFFF3FF -#define EMI_PageModeRead_Sel_Mask 0xFFFFFEFF -#define EMI_MemWidth_Mask 0xFFFFFFCF -#define EMI_WriteProtect_Mask 0xFFFFFEF7 - - -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Registers reset value */ -/* Private function prototypes -----------------------------------------------*/ -/* Private functions ---------------------------------------------------------*/ - -/****************************************************************************** -* Function Name : EMI_DeInit -* Description : Deinitializes the EMI peripheral registers to their default -* reset values. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ - -void EMI_DeInit(void) -{ - - SCU_AHBPeriphReset(__EMI, ENABLE); /* EMI peripheral under Reset */ - SCU_AHBPeriphReset(__EMI,DISABLE ); /* EMI not under Reset */ - -} - -/******************************************************************************* -* Function Name : EMI_StructInit -* Description : Fills the EMI_InitTypeDef structure member with its reset -* value. -* Input : EMI_InitStruct : pointer to a EMI_InitTypeDef structure -* which will be initialized. -* Output : None -* Return : None -*******************************************************************************/ - -void EMI_StructInit( EMI_InitTypeDef *EMI_InitStruct) -{ - - /* Number of bus turnaround cycles added between read and write accesses.*/ - /*This member can be 0x01,0x02,0x03, ....0xF (Reset value:0xF "15 cycles"*/ - - EMI_InitStruct->EMI_Bank_IDCY =0xF; - - - /* Number of wait states for read accesses*/ - /*This member can be: 0x01,0x02,0x03, ....0x1F (Reset value:0x1F "31 cycles"*/ - - EMI_InitStruct->EMI_Bank_WSTRD =0x1F; - - - /* Number of wait states for write accesses*/ - /*This member can be: 0x01,0x02,0x03, ....0x1F (Reset value:0x1F "31 cycles"*/ - - EMI_InitStruct->EMI_Bank_WSTWR =0x1F; - - /*Output enable assertion delay from chip select assertion*/ - /*This member can be: 0x01,0x02,0x03, ....0xF (Reset value:0x01 "1 cycle"*/ - - EMI_InitStruct->EMI_Bank_WSTROEN =0x01; - - - /*Write enable assertion delay from chip select assertion*/ - /*This member can be: 0x01,0x02,0x03, ....0xF (Reset value:0x00 "0 cycle"*/ - - EMI_InitStruct->EMI_Bank_WSTWEN =0x00; - - - /*This member Controls the memory width*/ - /*This member can be :"EMI_Width_Byte" = 8 bits width or "EMI_Width_HalfWord" = 16 bits width*/ - - EMI_InitStruct->EMI_Bank_MemWidth = EMI_Width_Byte; - - - /*Write protection feature */ - /*This member can be :"EMI_Bank_NonWriteProtect" = No write protection or "EMI_Bank_WriteProtect" = bank is write protected*/ - - EMI_InitStruct-> EMI_Bank_WriteProtection= EMI_Bank_NonWriteProtect; - - - /* page transfer length for page mode read */ - /*This member can be :"EMI_4Data" = 4 transfers burst or "EMI_8Data" = 8 transfers burst*/ - - EMI_InitStruct->EMI_PageModeRead_TransferLength= EMI_4Data; - - /*Select or deselect the page mode read*/ - /*This member can be :"EMI_NormalMode" =Normal Mode or "EMI_PageModeRead" = Page Mode Read*/ - - EMI_InitStruct->EMI_PageModeRead_Selection = EMI_NormalMode; - - -} - -/******************************************************************************* -* Function Name : EMI_Init -* Description : Initializes EMI peripheral according to the specified -* parameters in the EMI_InitStruct. - -* Input : EMI_Bankx:where x can be 0,1,2 or 3 to select the EMI Bank. - EMI_InitStruct: pointer to a EMI_InitTypeDef structure - ( Structure Config to be loaded in EMI Registers). . - -* Output : None -* Return : None -*******************************************************************************/ - -void EMI_Init( EMI_Bank_TypeDef* EMI_Bankx, EMI_InitTypeDef* EMI_InitStruct) - -{ - - EMI_Bankx->ICR = EMI_InitStruct-> EMI_Bank_IDCY ; - - EMI_Bankx->RCR = EMI_InitStruct->EMI_Bank_WSTRD ; - - EMI_Bankx->WCR = EMI_InitStruct->EMI_Bank_WSTWR ; - - EMI_Bankx->OECR = EMI_InitStruct->EMI_Bank_WSTROEN; - - EMI_Bankx->WECR = EMI_InitStruct->EMI_Bank_WSTWEN ; - - EMI_Bankx->BCR &= EMI_MemWidth_Mask; - EMI_Bankx->BCR |= EMI_InitStruct->EMI_Bank_MemWidth; - - EMI_Bankx->BCR &= EMI_WriteProtect_Mask; - EMI_Bankx->BCR |= EMI_InitStruct->EMI_Bank_WriteProtection; - - EMI_Bankx->BCR &= EMI_PageModeRead_TL_Mask; - EMI_Bankx->BCR |= EMI_InitStruct->EMI_PageModeRead_TransferLength; - - EMI_Bankx->BCR &= EMI_PageModeRead_Sel_Mask; - EMI_Bankx->BCR |= EMI_InitStruct->EMI_PageModeRead_Selection; - - -} - - - -/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ -- cgit v1.1