S3C2440-RTC

作者：時(shí)間：2016-12-02 來源：網(wǎng)絡(luò)

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void GetTime(){

rRTCCON |= 0x1;

data_buffer[0] = rBCDSEC;

data_buffer[1] = rBCDMIN;

data_buffer[2] = rBCDHOUR;

data_buffer[3] = rBCDDATE;

data_buffer[4] = rBCDDAY;

data_buffer[5] = rBCDMON;

data_buffer[6] = rBCDYEAR;

rRTCCON &= 0xfe;

if(data_buffer[0] == 0){

rRTCCON |= 0x1;

data_buffer[0] = rBCDSEC;

data_buffer[1] = rBCDMIN;

data_buffer[2] = rBCDHOUR;

data_buffer[3] = rBCDDATE;

data_buffer[4] = rBCDDAY;

data_buffer[5] = rBCDMON;

data_buffer[6] = rBCDYEAR;

rRTCCON &= 0xfe;

}

void Paint_text(U32 x, U32 y, U32 color, unsigned char ch[]){

int i, j, test,t = 0;

for(i = 0; i ＜ 16; i++){

test = 0x80;

for(j = 0; j ＜ 16; j++){

if(j == 8){

test = 0x80;

t++;

}

if(ch[t] & test)

LCD_BUFFER[x+i][y+j] = color;

test ＞＞= 1;

}

t++;

}

void Paint_Ascii(U32 x, U32 y, U32 color, unsigned char ch[]){

int i, j, test;

for(i = 0; i ＜ 16; i++){

test = 0x80;

for(j = 0; j ＜ 8; j++){

if(test & ch[ i])

LCD_BUFFER[x+i][y+j] = color;

test ＞＞= 1;

}

//2010年12月26日星期日19:17:51

void ShowTime(){

U32 qh, wh;

unsigned char s0,s1;

int i, t, k;

char h, l;

GetTime();

//當(dāng)前時(shí)間為

for(i = 0,t = 0, k = 0; i ＜ 5; i++){

s0 = str0[t];

s1 = str0[t+1];

qh = s0-0xa0;

wh = s1-0xa0;

temp = & __HZK[((qh-1)*94+wh-1)*32];

Paint_text(100,k,0x0,temp);

t = t + 2;

k += 16;

}

//:

temp = &__ASCII[:*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//20

temp = &__ASCII[2*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

temp = &__ASCII[0*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//10

h = (data_buffer[6]＞＞4)+48;

temp = &__ASCII[h*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

l = (data_buffer[6]&0x0f)+48;

temp = &__ASCII[l*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//年

qh = str1[0]-0xa0;

wh = str1[1]-0xa0;

temp = & __HZK[((qh-1)*94+wh-1)*32];

Paint_text(100,k,0x0,temp);

k+=16;

//12

h = (data_buffer[5]＞＞4)+48;

temp = &__ASCII[h*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

l = (data_buffer[5]&0xf)+48;

temp = &__ASCII[l*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//月

qh = str2[0]-0xa0;

wh = str2[1]-0xa0;

temp = & __HZK[((qh-1)*94+wh-1)*32];

Paint_text(100,k,0x0,temp);

k+=16;

//26

h = (data_buffer[3]＞＞4)+48;

temp = &__ASCII[h*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

l = (data_buffer[3]&0xf)+48;

temp = &__ASCII[l*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//日

qh = str3[0]-0xa0;

wh = str3[1]-0xa0;

temp = & __HZK[((qh-1)*94+wh-1)*32];

Paint_text(100,k,0x0,temp);

k+=16;

//星期日

for(i = 0,t = 0; i ＜ 3; i++){

s0 = str[0][t];

s1 = str[0][t+1];

qh = s0-0xa0;

wh = s1-0xa0;

temp = & __HZK[((qh-1)*94+wh-1)*32];

Paint_text(100,k,0x0,temp);

t = t + 2;

k += 16;

}

//19:17:51

//19

h = (data_buffer[2]＞＞4)+48;

temp = &__ASCII[h*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

l = (data_buffer[2]&0xf)+48;

temp = &__ASCII[l*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//:

temp = &__ASCII[:*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//17

h = (data_buffer[1]＞＞4)+48;

temp = &__ASCII[h*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

l = (data_buffer[1]&0xf)+48;

temp = &__ASCII[l*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//:

temp = &__ASCII[:*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

//51

h = (data_buffer[0]＞＞4)+48;

temp = &__ASCII[h*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

l = (data_buffer[0]&0xf)+48;

temp = &__ASCII[l*16];

Paint_Ascii(100,k,0x0,temp);

k+=8;

}

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