void doLCD(){
// lcdWrite(TYPE_CMD,0x36); lcdWrite(TYPE_DATA,0b11000000);
int i;
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,3);
lcdWrite(TYPE_CMD,0x2C);
for (i=0;i<img12_len;i++){
lcdWrite(TYPE_DATA,img12_raw[i]);
};
lcd_deselect();
int ct=0x3a;
while(1){
switch(getInput()){
case BTN_UP:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,5);
lcdWrite(TYPE_CMD,0x2C);
for (i=0;i<img16_len;i++){
lcdWrite(TYPE_DATA,img16_raw[i]);
};
lcd_deselect();
break;
case BTN_DOWN:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,3);
lcdWrite(TYPE_CMD,0x2C);
for (i=0;i<img12_len;i++){
lcdWrite(TYPE_DATA,img12_raw[i]);
};
lcd_deselect();
break;
case BTN_LEFT:
ct-=1;
lcd_select();
lcdWrite(TYPE_CMD,0x25); lcdWrite(TYPE_DATA, ct);
// lcdWrite(TYPE_CMD,0x20);
lcd_deselect();
break;
case BTN_RIGHT:
ct+=1;
lcd_select();
lcdWrite(TYPE_CMD,0x25); lcdWrite(TYPE_DATA, ct);
// lcdWrite(TYPE_CMD,0x21);
lcd_deselect();
break;
case BTN_ENTER:
return;
break;
};
};
};
void lcdInit(void) {
SETUPgout(LCD_BL_EN);
SETUPgout(LCD_RESET);
SETUPgout(LCD_CS);
/* prepare SPI */
SETUPpin(LCD_MOSI);
SETUPpin(LCD_SCK);
// Reset the display
OFF(LCD_RESET);
delayms(100); /* 1 ms */
ON(LCD_RESET);
delayms(100); /* 5 ms */
lcd_select();
static uint8_t initseq_d[] = {
/* The controller is a PCF8833 -
documentation can be found online.
*/
0x11, // SLEEP_OUT (wake up)
0x3A, 2, // mode 8bpp (2= 8bpp, 3= 12bpp, 5= 16bpp)
0x36, 0b11000000, // my,mx,v,lao,rgb,x,x,x
0x25, 0x3a, // set contrast
0x29, // display on
0x03, // BSTRON (booster voltage)
0x2A, 1, RESX,
0x2B, 1, RESY
};
uint16_t initseq_c = ~ ( /* commands: 1, data: 0 */
(1<< 0) |
(1<< 1) | (0<< 2) |
(1<< 3) | (0<< 4) |
(1<< 5) | (0<< 6) |
(1<< 7) |
(1<< 8) |
(1<< 9) | (0<<10) | (0<<11) |
(1<<12) | (0<<13) | (0<<14) |
0);
int i = 0;
lcdWrite(0, 0x01); /* most color displays need the pause */
delayms(10);
while(i<sizeof(initseq_d)){
lcdWrite(initseq_c&1, initseq_d[i++]);
initseq_c = initseq_c >> 1;
}
lcd_deselect();
lcdFill(0xff); /* Clear display buffer */
setSystemFont();
}
void do_image(char * filename){
FATFS FatFs;
FRESULT res;
int i;
FIL file;
UINT readbytes;
res=f_open(&file, filename, FA_OPEN_EXISTING|FA_READ);
if(res!=F_OK){
lcd_select(); lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2); lcd_deselect();
lcdPrintln("FOPEN ERROR");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
#define BLOCK 1024
uint8_t idata[BLOCK];
lcd_select();
lcdWrite(TYPE_CMD,0x2C);
lcd_deselect();
do {
res=f_read(&file, idata, BLOCK, &readbytes);
lcd_select();
for (i=0;i<readbytes;i++)
lcdWrite(TYPE_DATA,idata[i]);
lcd_deselect();
}while(res==F_OK && readbytes==BLOCK);
if(res!=F_OK){
lcd_select(); lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2); lcd_deselect();
lcdPrint("Read Error:");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
};
void lcdDisplay(void) {
lcd_select();
uint16_t x,y;
lcdWrite(TYPE_CMD,0x2C); // memory write (RAMWR)
for(y=0;y<RESY;y++){
for(x=0;x<RESX;x++){
lcdWrite(TYPE_DATA,lcdGetPixel(x,y));
};
}
lcd_deselect();
}
void g_fill_rgb()
{
lcd_set_cursor(0, 0);
lcd_write_index(0x022);
uint16_t x, y;
lcd_select();
lcd_write_data_start();
for (x = 0; x < LCD_X; x++)
{
for (y = 0; y < LCD_Y; y++)
{
lcd_write_data_body((x << 8) | y);
}
}
lcd_end_gfx();
}
//# MENU img
void img_menu() {
char filename[FLEN];
FATFS FatFs;
FRESULT res;
int ct=0x3a;
lcdClear();
lcdPrintln("Image");
lcdPrintln("up: 16bit");
lcdPrintln("down: 12bit");
lcdPrintln("l/r: contrast");
lcdDisplay();
getInputWaitRelease();
while(1){
switch(getInput()){
case BTN_UP:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2);
lcd_deselect();
getInputWaitRelease();
if(selectFile(filename,"L16")){
lcdPrintln("Select ERROR");
lcdDisplay();
getInputWait();
return;
};
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,5);
lcd_deselect();
do_image(filename);
break;
case BTN_DOWN:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2);
lcd_deselect();
getInputWaitRelease();
if(selectFile(filename,"LCD")){
lcdPrintln("Select ERROR");
lcdDisplay();
getInputWait();
return;
};
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,3);
lcd_deselect();
do_image(filename);
break;
case BTN_LEFT:
ct-=1;
lcd_select();
lcdWrite(TYPE_CMD,0x25); lcdWrite(TYPE_DATA, ct);
lcd_deselect();
break;
case BTN_RIGHT:
ct+=1;
lcd_select();
lcdWrite(TYPE_CMD,0x25); lcdWrite(TYPE_DATA, ct);
lcd_deselect();
break;
case BTN_ENTER:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2);
lcd_deselect();
return;
};
};
};
//# MENU lcd
void lcd_menu() {
getInputWaitRelease();
lcdClear();
lcdPrintln("LCD:");
lcdDisplay();
ON(LED1);
uint16_t x,y;
uint8_t rgb=0;
uint8_t ct=0x3a;
uint16_t rgba[]= { RGB(0xff,0,0), RGB(0,0xff,0), RGB(0,0,0xff),
RGB(0,0xff,0xff),RGB(0xff,0,0xff),RGB(0xff,0xff,0),
RGB(0xff,0xff,0xff),0
};
while(1) {
switch(getInputWaitRepeat()) {
case BTN_DOWN:
lcd_select();
lcdWrite(TYPE_CMD,0x3a);
lcdWrite(TYPE_DATA,5);
lcdWrite(TYPE_CMD,0x2C);
for (y=0; y<128; y++) {
for (x=0; x<RESX; x++) {
if (x<20) {
if(y<64) {
PIX(0xff,(0xff-(0xff&(y<<2))),(0xff-(0xff&(y<<2))));
} else {
PIX((0xff-(0xff&(y<<2))),0,0);
};
} else if (x <40) {
if(y<64) {
PIX((0xff-(0xff&(y<<2))),0xff,(0xff-(0xff&(y<<2))));
} else {
PIX(0,(0xff-(0xff&(y<<2))),0);
};
} else if (x <60) {
if(y<64) {
PIX((0xff-(0xff&(y<<2))),(0xff-(0xff&(y<<2))),0xff);
} else {
PIX(0,0,(0xff-(0xff&(y<<2))));
};
} else if (x <80) {
if(y<64) {
PIX(((0xff&(y<<2))),0,0);
} else {
PIX(0xff,((0xff&(y<<2))),((0xff&(y<<2))));
};
} else if (x <100) {
if(y<64) {
PIX(0,((0xff&(y<<2))),0);
} else {
PIX(((0xff&(y<<2))),0xff,((0xff&(y<<2))));
};
} else if (x <120) {
if(y<64) {
PIX(0,0,((0xff&(y<<2))));
} else {
PIX(((0xff&(y<<2))),((0xff&(y<<2))),0xff);
};
} else {
PIX(0,0,0);
}
};
};
for (y=128; y<RESY; y++) {
for (x=0; x<RESX; x++) {
PIX(0,0,0);
};
};
lcd_deselect();
break;
case BTN_LEFT:
ct--;
lcd_select();
lcdWrite(TYPE_CMD,0x25);
lcdWrite(TYPE_DATA, ct);
lcd_deselect();
break;
case BTN_RIGHT:
ct++;
lcd_select();
lcdWrite(TYPE_CMD,0x25);
lcdWrite(TYPE_DATA, ct);
lcd_deselect();
break;
case BTN_UP:
lcd_select();
lcdWrite(TYPE_CMD,0x3a);
lcdWrite(TYPE_DATA,5);
lcdWrite(TYPE_CMD,0x2C);
if(rgb==0) {
for (y=0; y<RESY; y++) {
for (x=0; x<RESX; x++) {
if(x==0 || x==RESX-1 || y==0 || y==RESY-1) {
PIX(0xff,0,0);
} else if(x==1 || x==RESX-2 || y==1 || y==RESY-2) {
PIX(0xff,0xff,0);
} else if(x==2 || x==RESX-3 || y==2 || y==RESY-3) {
PIX(0,0,0xff);
} else {
PIX(0xff,0xff,0xff);
};
};
};
} else {
for (y=0; y<RESY; y++) {
for (x=0; x<RESX; x++) {
lcdWrite(TYPE_DATA,rgba[rgb-1]>>8);
lcdWrite(TYPE_DATA,rgba[rgb-1]&0xff);
};
};
};
lcd_deselect();
rgb=(rgb+1)%(1+(sizeof(rgba)/sizeof(*rgba)));
break;
case BTN_ENTER:
lcd_select();
lcdWrite(TYPE_CMD,0x3a);
lcdWrite(TYPE_DATA,2);
lcd_deselect();
return;
};
getInputWaitRelease();
};
};
void lcdInit(void) {
int id;
sspInit(0, sspClockPolarity_Low, sspClockPhase_RisingEdge);
gpioSetValue(RB_LCD_CS, 1);
gpioSetValue(RB_LCD_RST, 1);
gpioSetDir(RB_LCD_CS, gpioDirection_Output);
gpioSetDir(RB_LCD_RST, gpioDirection_Output);
delayms(100);
gpioSetValue(RB_LCD_RST, 0);
delayms(100);
gpioSetValue(RB_LCD_RST, 1);
delayms(100);
id=lcdRead(220); // ID3
if(id==14)
displayType=DISPLAY_N1600;
else /* ID3 == 48 */
displayType=DISPLAY_N1200;
/* Small Nokia 1200 LCD docs:
* clear/ set
* on 0xae / 0xaf
* invert 0xa6 / 0xa7
* mirror-x 0xA0 / 0xA1
* mirror-y 0xc7 / 0xc8
*
* 0x20+x contrast (0=black - 0x2e)
* 0x40+x offset in rows from top (-0x7f)
* 0x80+x contrast? (0=black -0x9f?)
* 0xd0+x black lines from top? (-0xdf?)
*
*/
lcd_select();
if(displayType==DISPLAY_N1200){
uint8_t initseq[]= { 0xE2,0xAF, // Display ON
0xA1, // Mirror-X
0xA4, 0x2F, 0xB0, 0x10};
int i = 0;
while(i<sizeof(initseq)){
lcdWrite(TYPE_CMD,initseq[i++]);
delayms(5); // actually only needed after the first
}
}else{ /* displayType==DISPLAY_N1600 */
uint8_t initseq_d[] = {
0x36,
0x29, 0xBA, 0x07,
0x15, 0x25, 0x3f,
0x11, 0x13, 0x37,
0x00, 0x3A, 0x05,
0x2A, 0, 98-1,
0x2B, 0, 70-1};
uint32_t initseq_c = ~ 0x12BA7; // command/data bitstring
int i = 0;
lcdWrite(TYPE_CMD,0x01); //sw reset
delayms(10);
while(i<sizeof(initseq_d)){
lcdWrite(initseq_c&1, initseq_d[i++]);
initseq_c = initseq_c >> 1;
}
}
lcd_deselect();
}
void lcdSetContrast(int c) {
lcd_select();
lcdWrite(TYPE_CMD,0x25);
lcdWrite(TYPE_DATA,c);
lcd_deselect();
}
int lcdShowImage(FIL* file) {
uint8_t idata[BLOCK];
FRESULT res;
UINT readbytes;
image_t type=IMG_NONE;
int len;
res=f_read(file, &type, 1, &readbytes);
switch(type){
case IMG_RAW_8:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2);
lcd_deselect();
len=RESX*RESY;
break;
case IMG_RAW_12:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,3);
lcd_deselect();
len=RESX*RESY*3/2;
break;
case IMG_RAW_16:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,5);
lcd_deselect();
len=RESX*RESY*2;
break;
default:
lcdPrint("ERR: Image Type=");
lcdPrintln(IntToStr(type,3,0));
lcdDisplay();
getInputWait();
return 1;
};
lcd_select();
lcdWrite(TYPE_CMD,0x2C);
lcd_deselect();
int rb;
do {
rb=BLOCK;
if (len<BLOCK)
rb=len;
res=f_read(file, idata, rb, &readbytes);
lcd_select();
for (int i=0;i<readbytes;i++)
lcdWrite(TYPE_DATA,idata[i]);
lcd_deselect();
len-=readbytes;
}while(res==FR_OK && len>0 && rb==readbytes);
if(res!=FR_OK){
lcdPrint("Read Error:");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return 1;
};
return 0;
}
