?? system.h
字號(hào):
#ifndef __SYSTEM_DEFINED
#define __SYSTEM_DEFINED
//--------------------------------------------------------------------------//
// Header files //
//--------------------------------------------------------------------------//
#include "../CPLD.h"
#include "types.h"
#define USE_MEM_DMA 1
#define COLOR_REVERSE 1
#define SCLK 81000000
#define BAUD_RATE 115200
#define ADV7181_IDENT_W 0x40
#define ADV7181_IDENT_R 0x41
// Bits definition Control register in CPLD
#define CTRL_ADV7181_RESET 0x01 // Active Low
#define CTRL_ADV7171_RESET 0x02 // Active Low
#define CTRL_ISP1582_RESET 0x08 // Active Low
#define CTRL_OV6650_OUTPUT 0x10 // Active High
#define CTRL_OV6650_RESET 0x20 // Active High
#define CTRL_CS8900_RESET 0x40 // Active High
// The video frame buffer base address
#define VIDEO_FRAME_BUFFER_BASE 0x01000000
// The LCD frame buffer 0 base address
#define LCD_FRAME_BUFFER_0_BASE 0x01108000
// The LCD DMA descriptor base address
#define LCD_DMA_DESCRIPTOR_BASE 0x01147000
// The audio buffer base address
#define AUDIO_BUFFER_BASE 0x01148000
// The audio DMA descriptor base address
#define AUDIO_DMA_DESCRIPTOR_BASE 0x0114C000
// The SDRAM Disk base address
#define RAM_DISK_BASE 0x011C0000
// The LCD frame buffer 1 base address
#define LCD_FRAME_BUFFER_1_BASE 0x019C0000
//--------------------------------------------------------------------------//
// Prototypes //
//--------------------------------------------------------------------------//
// in file Initialization.c
void Init_SDRAM(void);
void Init_Flags(void);
void Init_Timers(void);
void Init_EBIU(void);
void Init_LED(void);
void Init_CPLD(void);
void Init_SPI(void);
void Init_Interrupts(void);
//=================================================================//
// in file ISRs.c
EX_INTERRUPT_HANDLER(MDMA_ISR);
EX_REENTRANT_HANDLER(PF_A_ISR);
EX_INTERRUPT_HANDLER(PF_B_ISR);
EX_INTERRUPT_HANDLER(Timer1_ISR);
EX_INTERRUPT_HANDLER(DMA_PPI_ISR);
EX_INTERRUPT_HANDLER(DMA_SPORT_ISR);
#endif
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