FSMC + VS控制信号
[C] 纯文本查看 复制代码 /**
******************************************************************************
* @file lcd_driver.h
* @author MCD Application Team
* @version V1.0.0
* @date 07/07/2010
* @brief This file contains exported variables and protoypes for lcd_driver.c
******************************************************************************
* @copy
*
* THE PRESENT FIRMWARE 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 FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __LCD_H
#define __LCD_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
/** @addtogroup lcd_driver
* @{
*/
/** @defgroup lcd_driver_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup lcd_driver_Exported_Constants
* @{
*/
#define LCD_R01 0x01
#define LCD_R02 0x02
#define LCD_R03 0x03
#define LCD_R04 0x04
#define LCD_R05 0x05
#define LCD_R0A 0x0A
#define LCD_R0B 0x0B
#define LCD_R0D 0x0D
#define LCD_R0E 0x0E
#define LCD_R0F 0x0F
#define LCD_R16 0x16
#define LCD_R17 0x17
#define LCD_R1E 0x1E
#define LCD_R30 0x30
#define LCD_R31 0x31
#define LCD_R32 0x32
#define LCD_R33 0x33
#define LCD_R34 0x34
#define LCD_R35 0x35
#define LCD_R36 0x36
#define LCD_R37 0x37
#define LCD_R3A 0x3A
#define LCD_R3B 0x3B
/* For SPI Data Configuration */
#define INDEX_DATA1 0x70
#define INDEX_DATA2 0x72
#define SPI_TFT_CS_HIGH() GPIO_SetBits(GPIOA, GPIO_Pin_4)
#define SPI_TFT_CS_LOW() GPIO_ResetBits(GPIOA, GPIO_Pin_4)
#define TFT_RESET_HIGH() GPIO_SetBits(GPIOC, GPIO_Pin_1)
#define TFT_RESET_LOW() GPIO_ResetBits(GPIOC, GPIO_Pin_1)
/*------------------LCD Slideshow parameters ---------------------------------*/
#define MAX_SLIDESHOW_IMAGE_COUNT (uint8_t)2
/* SRAM Image Address with image Header information */
#define SRAM_IMAGE1_ADDR (uint32_t)0x68000000
#define SRAM_IMAGE2_ADDR (uint32_t)0x68025884
#define IMAGE_SIZE (uint32_t)76866
#define LCD_BANNER_IMAGES (uint8_t)52
/* SRAM Image Address with image Header information removed */
#define SRAM_IMAGE1 (uint32_t)0x68000042
#define SRAM_IMAGE2 (uint32_t)0x680258C6
/* Frame Rate control Parameters */
/* Frame rate should not be set more than 40 Hertz */
/* Banner mode, maximum recommended frame rate : 19Hertz */
/* Slideshow mode, maximum recommended frame rate : 40Hertz */
#define FRAME_RATE (uint32_t)19 /* In Hertz */
/* Slide show time should not be more than 60 sec */
#define SLIDESHOW_TIME_GAP (uint32_t)1 /* In seconds */
/*------------------- LCD Sync parameters-------------------------------------*/
/* For QVGA Resolution LCD; there are 320 pixels per 1 LCD line */
#define LCD_HORZ_LINE (uint16_t)320 /* Number of pixels in one line */
#define LCD_VERT_FRAME (uint16_t)240 /* Number of lines in one frame */
#define LCD_FRAME_FRONT_PORCH (uint8_t)2
#define LCD_FRAME_BACK_PORCH (uint8_t)4
#define LCD_FRAME_BACK_PORCH_START (uint16_t)(LCD_FRAME_FRONT_PORCH+LCD_VERT_FRAME)
#define LCD_FRAME_END (uint16_t)(LCD_FRAME_BACK_PORCH_START+\
LCD_FRAME_BACK_PORCH)
#define LCD_LINE_FRONT_PORCH (uint8_t)9
#define LCD_LINE_BACK_PORCH (uint8_t)20
#define TFT_HSYNC_GPIO_PORT_CLOCK RCC_APB2Periph_GPIOC
#define TFT_HSYNC_GPIO_PIN GPIO_Pin_6
#define TFT_HSYNC_GPIO_PORT GPIOC
#define TFT_VSYNC_GPIO_PORT_CLOCK RCC_APB2Periph_GPIOA
#define TFT_VSYNC_GPIO_PIN GPIO_Pin_8
#define TFT_VSYNC_GPIO_PORT GPIOA
/* Image source is of 16bit data width , for LCD line display
Increment Image data source by (LCD_HORZ_LINE*2) = 320*2 =640 for QVGA */
#define IMG_SRC_LINE_SIZE (uint16_t)(LCD_HORZ_LINE*2)
/* HSYNC and VSYNC toggle */
#define TFT_HSYNC_HIGH (GPIOC->BSRR = GPIO_Pin_6)
#define TFT_HSYNC_LOW (GPIOC->BRR = GPIO_Pin_6)
#define TFT_VSYNC_HIGH (GPIOA->BSRR = GPIO_Pin_8)
#define TFT_VSYNC_LOW (GPIOA->BRR = GPIO_Pin_8)
/* LCD Display Modes */
typedef enum
{
LCD_BannerMode = 0x01,
LCD_SlideShowMode,
}LCD_DisplayMode_Typedef;
/**
* @}
*/
/** @defgroup lcd_driver_Exported_Variables
* @{
*/
extern __IO uint32_t ImageSourceAddrCounter;
extern __IO uint32_t ImageSourceAddress;
extern uint16_t DummyDisplayBuffer[LCD_HORZ_LINE];
extern __IO uint8_t NOR_ImageIndex ;
extern uint8_t volatile DMAComplete;
extern const uint32_t NORImageFileAddrMap[52];
/**
* @}
*/
/** @defgroup lcd_driver_Exported_Functions
* @{
*/
void LCD_Init(void);
void LCD_FSMCConfig(void);
void LCD_AgingModeDisplay(void);
void LCD_ImageDisplay(void);
void LCD_HysncVsyncMode(void);
void CopyToInternalFlash(void);
uint32_t PrepareInternalFlashDataForDisplay(void);
void LCD_WriteReg(uint8_t LCD_Reg, uint16_t LCD_RegValue);
void LCD_CtrlLinesConfig(void);
void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, uint16_t CtrlPins, BitAction BitVal);
void LCD_SPIConfig(void);
void DMA_InterruptConfig(void);
void LCD_DriverConfig(void);
uint32_t ExternalSRAMCheckBitmapFiles(void);
void FSMC_SRAM_Init(void);
void CopyStartupImagesToExtSRAM(void);
void FSMC_SRAM_WriteBuffer(uint16_t* pBuffer, uint32_t WriteAddr, uint32_t NumHalfwordToWrite);
void CopyNewImageToExtSRAM(u32 src_address,u32 dest_address);
/**
* @}
*/
#endif /* __LCD_H */
/**
* @}
*/
/**
* @}
*/
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
| 
发表于 2017-12-22 10:16:44
楼主
发表于 2018-2-2 23:15:08
