void oled_invert(unsigned char i)
{
if(i==1)
oled_write_cmd(0xA7);
else
oled_write_cmd(0xA6);
}
void oled_print2(unsigned char x, unsigned char y, char *text)
{
int l;
int w, h;
int i = 0;
int pos = 0;
for(l = 0; l<strlen(text); l++)
{
i = 0;
for(w = 0; w<MicroTech10FontInfo[(unsigned char)text[l]].Width; w++)
for(h = 0; h<=MicroTech10FontInfo[(unsigned char)text[l]].Height/8; h++)
{
oled_write_cmd(0x00 + ((w + pos + x + 2) & 0x0F));
oled_write_cmd(0x10 + (((w + pos + x + 2) & 0xF0) >> 4));
oled_write_cmd(0xB0 + h + y);
//paint_byte(img, w + pos + y, h+x, MicroTech10FontInfo[text[l]].Ptr[i++]);
// oled_write_data(OCR14FontInfo[(unsigned char)text[l]].Ptr[i++]);
oled_write_data(MicroTech10FontInfo[(unsigned char)text[l]].Ptr[i++]);
}
pos += w;
}
}
void oled_flip_vertical(unsigned char f)
{
if(f==1)
oled_write_cmd(0xA1); // reversed scan
else
oled_write_cmd(0xA0); // reversed scan
}
/******************************************************************************
* FunctionName : peri_oled_off.
* Description : turn off the oled.
* Parameters : none.
* Returns : none.
*******************************************************************************/
void ICACHE_FLASH_ATTR
peri_oled_off(void)
{
oled_write_cmd(0X8D);
oled_write_cmd(0X10);
oled_write_cmd(0XAE);
}
void oled_flip_horizontal(unsigned char f)
{
if(f==1)
oled_write_cmd(0xC8); // reversed scan
else
oled_write_cmd(0xC0); // reversed scan
}
/******************************************************************************
* FunctionName : peri_oled_on.
* Description : turn on the oled.
* Parameters : none.
* Returns : none.
*******************************************************************************/
void ICACHE_FLASH_ATTR
peri_oled_on(void)
{
oled_write_cmd(0X8D);
oled_write_cmd(0X14);
oled_write_cmd(0XAF);
}
static void ICACHE_FLASH_ATTR
oled_set_position(unsigned char x, unsigned char y)
{
oled_write_cmd(0xb0+y);
oled_write_cmd(((x&0xf0)>>4)|0x10);
oled_write_cmd((x&0x0f)|0x01);
}
void oled_init(void)
{
oled_write_cmd(0x81); // contrast
oled_write_cmd(0x00); // 0..0xFF
oled_write_cmd(0xAF); // OLED on
write_bit(1, 1);
}
void oled_clear_line(unsigned char r)
{
int i;
oled_write_cmd(0x10);
oled_write_cmd(0x02);
oled_write_cmd(0xB0+r);
for (i=0;i<128;i++)
{
oled_write_data(0x00);
}
}
void oled_clear(void)
{
int r;
int i;
for(r=0; r<8; r++)
{
oled_write_cmd(0x10);
oled_write_cmd(0x02);
oled_write_cmd(0xB0+r);
for (i=0;i<128;i++)
{
oled_write_data(0x00);
}
}
}
/******************************************************************************
* FunctionName : peri_oled_clean_screen.
* Description : clean the screen of the oled.
* Parameters : none.
* Returns : none.
*******************************************************************************/
void ICACHE_FLASH_ATTR
peri_oled_clean_screen(void)
{
unsigned char m,n;
for(m=0;m<8;m++)
{
oled_write_cmd(0xb0+m); //page0-page1
oled_write_cmd(0x00); //low column start address
oled_write_cmd(0x10); //high column start address
for(n=0;n<132;n++)
{
oled_write_data(0);
}
}
}
void oled_print(unsigned char line, unsigned char pos, unsigned char invert, char *txt)
{
int pos2 = pos*6 + 2;
int l;
unsigned char p;
oled_write_cmd(0x00 + (pos2 & 0x0F));
oled_write_cmd(0x10 + ((pos2 & 0xF0) >> 4));
oled_write_cmd(0xB0 + line);
for(l = 0; l<strlen(txt); l++)
{
for(p = 0; p<6; p++)
{
if(invert==1)
oled_write_data(~font_normal[((unsigned char)txt[l])*6+p]);
else if(invert==2)
oled_write_data(font_bold[((unsigned char)txt[l])*6+p]);
else
oled_write_data(font_normal[((unsigned char)txt[l])*6+p]);
}
}
}
void oled_brightness(unsigned char br)
{
oled_write_cmd(0x81); // contrast
oled_write_cmd(br); // 0..0xFF
}
/******************************************************************************
* FunctionName : peri_i2c_oled_init
* Description : initialize the oled.
* Parameters : none.
* Returns : none.
*******************************************************************************/
bool ICACHE_FLASH_ATTR
peri_i2c_oled_init(void)
{
i2c_init();
os_delay_us(60000);
os_delay_us(40000);
oled_write_cmd(0xae); // turn off oled panel
oled_write_cmd(0x00); // set low column address
oled_write_cmd(0x10); // set high column address
oled_write_cmd(0x40); // set start line address
oled_write_cmd(0x81); // set contrast control register
oled_write_cmd(0xa0);
oled_write_cmd(0xc0);
oled_write_cmd(0xa6); // set normal display
oled_write_cmd(0xa8); // set multiplex ratio(1 to 64)
oled_write_cmd(0x3f); // 1/64 duty
oled_write_cmd(0xd3); // set display offset
oled_write_cmd(0x00); // not offset
oled_write_cmd(0xd5); // set display clock divide ratio/oscillator frequency
oled_write_cmd(0x80); // set divide ratio
oled_write_cmd(0xd9); // set pre-charge period
oled_write_cmd(0xf1);
oled_write_cmd(0xda); // set com pins hardware configuration
oled_write_cmd(0x12);
oled_write_cmd(0xdb); // set vcomh
oled_write_cmd(0x40);
oled_write_cmd(0x8d); // set Charge Pump enable/disable
oled_write_cmd(0x14); // set(0x10) disable
oled_write_cmd(0xaf); // turn on oled panel
peri_oled_clean_screen(); //OLED CLS
return oledstat;
}