void NokiaN70_ReadMemory(uint16_t x0,uint16_t y0,uint16_t x1,uint16_t y1,uint8_t *data) {
uint8_t i,j=(x1-x0+1)*(y1-y0+1);
NokiaN70_SetReadWindow(x0,y0,x1,y1);
// first read is dummy read
*data=rd_dat();
switch(NokiaN70_color_mode) {
case COLOR_12BIT:
// always reading even count of pixels
for(i=0;i<j;i+=2) {
*data++=rd_dat();
*data++=rd_dat();
*data++=rd_dat();
}
break;
case COLOR_16BIT:
for(i=0;i<j;i++) {
*data++=rd_dat();
*data++=rd_dat();
}
break;
case COLOR_18BIT:
for(i=0;i<j;i++) {
*data++=rd_dat();
*data++=rd_dat();
*data++=rd_dat();
}
break;
}
}
/*******************************************************************************
* Read the Graphic LCD module ID code *
* Parameter: *
* Return: *
*******************************************************************************/
static void ili9341_read_id (void) {
unsigned short id0, id1, id2, id3;
wr_cmd(0xd3); // Read id_code_command
id0 = rd_dat(); // read dummy data
id1 = rd_dat();
id2 = rd_dat();
id3 = rd_dat();
//printf ("id0 = %X, id1 = %X, id2 = %X, id3 = %X\n", id0, id1, id2, id3);
}
static unsigned short rd_reg (unsigned short reg) {
Clr_Cs;
wr_cmd(reg);
reg = rd_dat();
Set_Cs;
return reg;
}
static unsigned short rd_reg (unsigned short reg) {
unsigned short val = 0;
LCD_CS(0)
wr_cmd(reg);
val = rd_dat();
LCD_CS(1)
return (val);
}
void NokiaN70_ReadRegister(uint8_t reg,uint8_t length,uint8_t *val) {
uint8_t i;
// first read is dummy read
val[0]=rd_reg(reg);
for(i=0;i<length;i++) {
val[i]=rd_dat();
}
}
uint16_t TFT_ILI9325::rd_reg(uint8_t reg) {
wr_cmd(reg);
return rd_dat();
}
static unsigned short rd_reg (unsigned char reg) {
wr_cmd(reg);
return (rd_dat());
}
