?? icetek-c6713-a.h
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#include "scancode.h"
// emif --------------------------------------------------------
#define EMIF_GCTL 0x01800000
#define EMIF_CE1 0x01800004
#define EMIF_CE0 0x01800008
#define EMIF_CE2 0x01800010
#define EMIF_CE3 0x01800014
#define EMIF_SDRAMCTL 0x01800018
#define EMIF_SDRAMTIM 0x0180001C
#define EMIF_SDRAMEXT 0x01800020
#define EMIF_CCFG 0x01840000;
// interrupt --------------------------------------------------
#define IMH (*(unsigned int *)0x19c0000)
#define IML (*(unsigned int *)0x19c0004)
// timer -------------------------------------------------------
#define TIMER1CTL (*(unsigned int *)0x01980000)
#define TIMER1PRD (*(unsigned int *)0x01980004)
// McBSP0 ------------------------------------------------------
#define SPCR0 (*(unsigned int *)0x018c0008)
#define PCR0 (*(unsigned int *)0x018c0024)
#define SPCR1 (*(unsigned int *)0x01900008)
#define PCR1 (*(unsigned int *)0x01900024)
// ICETEK-C6713-A -----------------------------------------------
#define LBDS (*(unsigned int *)0x90200000)
// ICETEK-CTR --------------------------------------------------
#define CTRGR (*(unsigned char *)0x0903e0000)
#define CTRKEY (*(unsigned char *)0x0903e0004)
#define CTRCLKEY (*(unsigned char *)0x0903e0008)
#define CTRLA (*(unsigned char *)0x0903e0014)
#define CTRLR (*(unsigned char *)0x0903e001c)
#define CTRLCDCMDR (*(unsigned char *)0x0903e0004)
#define CTRLCDCR (*(unsigned char *)0x0903e0008)
#define CTRLCDLCR (*(unsigned char *)0x0903e000c)
#define CTRLCDRCR (*(unsigned char *)0x0903e0010)
// Special values -----------------------------------------------
#define LCDCMDTURNON 0x3f
#define LCDCMDTURNOFF 0x3e
#define LCDCMDSTARTLINE 0xc0
#define LCDCMDPAGE 0xb8
#define LCDCMDVERADDRESS 0x40
// C6713DSP Registers ------------------------------------------
cregister unsigned int IER,IFR,CSR,ICR,ISTP;
// Variables
unsigned char ledbuf[8],ledx[8];
unsigned char ledkey[10][8]=
{
{0x00,0x00,0x7C,0x82,0x82,0x82,0x7C,0x00}, //0
{0x00,0x00,0x00,0x84,0xFE,0x80,0x00,0x00}, //1
{0x00,0x00,0x84,0xC2,0xA2,0x92,0x8C,0x00}, //2
{0x00,0x00,0x44,0x92,0x92,0x92,0x6C,0x00},
{0x00,0x00,0x30,0x28,0x24,0xFE,0x20,0x00},
{0x00,0x00,0x4E,0x92,0x92,0x92,0x62,0x00},
{0x00,0x00,0x7C,0x92,0x92,0x92,0x64,0x00},
{0x00,0x00,0x02,0xC2,0x32,0x0A,0x06,0x00},
{0x00,0x00,0x6C,0x92,0x92,0x92,0x6C,0x00},
{0x00,0x00,0x4C,0x92,0x92,0x92,0x7C,0x00}
};
#define nMusicNumber 52
unsigned int music[nMusicNumber][2]=
{
{101,1920},{121,1440},{114,480},{101,1920},{151,1920},
{151,480},{135,480},{121,480},{101,480},{114,960},{121,960},{135,3840},
{121,480},{114,480},{101,480},{91,480},{101,960},{101,960},
{76,1920},{101,1920},{114,960},{121,960},{135,1440},{151,480},{151,1920},{0,1920},
{101,1920},{121,1440},{114,480},{101,1920},{151,1920},
{151,480},{135,480},{121,480},{101,480},{114,960},{121,960},{135,3840},
{121,480},{114,480},{101,480},{91,480},{101,960},{101,960},
{76,1920},{101,1920},{114,960},{121,960},{135,1440},{151,480},{151,1920},{0,1920}
};
unsigned int pwm[8]={ 0x86,0x87,0x83,0x8b,0x89,0x8d,0x8c,0x8e };
unsigned char dbClearKey;
// Functions
void InitInterrupt(void); // 初始化中斷
void init_emif( void ); // 初始化emif接口寄存器
void InitCTR(); // 初始化ICETEK-CTR
void CloseCTR(); // 關閉ICETEK-CTR上各設備
void Delay(unsigned int nTime); // 延時子程序
void Delay1(unsigned int nTime); // 延時子程序(帶LED顯示刷新)
unsigned char GetKey(); // 讀取鍵盤輸入
void RefreshLEDArray(); // 刷新發(fā)光二極管陣列顯示
void SetLEDArray(int nNumber); // 修改發(fā)光二極管陣列顯示內(nèi)容
char ConvertScanToChar(unsigned char cScanCode); // 將鍵盤掃描碼轉(zhuǎn)換成字符
void LCDCMD(unsigned char dbCommand); // 向液晶顯示器發(fā)送命令
void LCDWriteLeft(unsigned char dbData); // 寫液晶顯示器左半屏
void LCDCLS(); // 清除液晶顯示器顯示
void TurnOnLCD(); // 打開液晶顯示器
void init_emif( void )
{
*(int *)EMIF_GCTL = 0x00000078;
*(int *)EMIF_CE0 = 0xffffbf93; /* CE0 SDRAM */
*(int *)EMIF_CE1 = 0xffffff23; /* CE1 Flash 8-bit */
*(int *)EMIF_CE2 = 0xffffff93; /* CE2 Daughtercard 32-bit async */
*(int *)EMIF_CE3 = 0xffffff2f; /* CE3 Daughtercard 32-bit async */
*(int *)EMIF_SDRAMCTL = 0x53115000; /* SDRAM control */
*(int *)EMIF_SDRAMTIM = 0x00000578; /* SDRAM timing (refresh) */
*(int *)EMIF_SDRAMEXT = 0x000a8529; /* SDRAM Extension register */
}
void CloseCTR()
{
CTRGR=0;
CTRLR=0; CTRLR=0x40;
CTRLR=0x0c0;
LCDCMD(LCDCMDTURNOFF);
dbClearKey=CTRCLKEY;
LBDS=0;
}
void LCDCMD(unsigned char dbCommand)
{
CTRLCDCMDR=dbCommand;
CTRLCDCR=0;
}
unsigned char GetKey()
{
unsigned char dbReturn;
dbReturn=CTRKEY;
dbClearKey=CTRCLKEY;
return dbReturn;
}
char ConvertScanToChar(unsigned char cScanCode)
{
char cReturn;
cReturn=0;
switch ( cScanCode )
{
case SCANCODE_0: cReturn='0'; break;
case SCANCODE_1: cReturn='1'; break;
case SCANCODE_2: cReturn='2'; break;
case SCANCODE_3: cReturn='3'; break;
case SCANCODE_4: cReturn='4'; break;
case SCANCODE_5: cReturn='5'; break;
case SCANCODE_6: cReturn='6'; break;
case SCANCODE_7: cReturn='7'; break;
case SCANCODE_8: cReturn='8'; break;
case SCANCODE_9: cReturn='9'; break;
case SCANCODE_Plus: cReturn='+'; break;
case SCANCODE_Minus: cReturn='-'; break;
}
return cReturn;
}
void InitCTR()
{
CTRGR=0; CTRGR=0x80; CTRGR=0;
CTRLR=0; CTRLR=0x40;
CTRLR=0x0c0;
LCDCMD(LCDCMDTURNOFF);
dbClearKey=CTRCLKEY;
LBDS=0;
}
void Delay(unsigned int nDelay)
{
int ii,jj,kk=0;
for ( ii=0;ii<nDelay;ii++ )
{
for ( jj=0;jj<1024;jj++ )
{
kk++;
}
}
}
void Delay1(unsigned int nDelay)
{
int ii,jj,kk=0;
for ( ii=0;ii<nDelay;ii++ )
{
for ( jj=0;jj<64;jj++ )
{
RefreshLEDArray();
kk++;
}
}
}
void RefreshLEDArray()
{
int i;
for ( i=0;i<8;i++ )
{
CTRGR=ledx[i];
CTRLA=ledbuf[i];
}
}
void SetLEDArray(int nNumber)
{
int i;
for ( i=0;i<8;i++ )
ledbuf[i]=~ledkey[nNumber][7-i];
}
void LCDWriteLeft(unsigned char dbData)
{
CTRLCDLCR=dbData;
CTRLCDCR=0;
}
void LCDWriteRight(unsigned char dbData)
{
CTRLCDRCR=dbData;
CTRLCDCR=0;
}
void TurnOnLCD()
{
LCDCMD(LCDCMDTURNON);
}
void LCDCLS()
{
int i,j;
LCDCMD(LCDCMDSTARTLINE);
for ( i=0;i<8;i++ )
{
LCDCMD(LCDCMDPAGE+i);
LCDCMD(LCDCMDVERADDRESS);
for ( j=0;j<64;j++ )
LCDWriteLeft(0);
LCDCMD(LCDCMDPAGE+i);
LCDCMD(LCDCMDVERADDRESS);
for ( j=0;j<64;j++ )
LCDWriteRight(0);
}
}
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