sandeep ponnuru
This is a derived library, original authors' name is still in the scripts. Added some extra debug prints for internal use.
Fork of
SFE_MicroOLED
by 
Nenad Milosevic
Revision 1:9c140b4e9453, committed 2017-12-23
- Comitter:
- sandyr7
- Date:
- Sat Dec 23 06:31:21 2017 +0000
- Parent:
- 0:b7fc78d2b795
- Commit message:
- mostly commenting and editorial; some debug printing. Some variable declaration.
Changed in this revision
| SFE_MicroOLED.cpp | Show annotated file Show diff for this revision Revisions of this file |
| SFE_MicroOLED.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r b7fc78d2b795 -r 9c140b4e9453 SFE_MicroOLED.cpp
--- a/SFE_MicroOLED.cpp Thu Mar 19 03:37:35 2015 +0000
+++ b/SFE_MicroOLED.cpp Sat Dec 23 06:31:21 2017 +0000
@@ -1,31 +1,25 @@
/******************************************************************************
SFE_MicroOLED.cpp
Main source code for the MicroOLED mbed Library
-
Jim Lindblom @ SparkFun Electronics
October 26, 2014
https://github.com/sparkfun/Micro_OLED_Breakout/tree/master/Firmware/Arduino/libraries/SFE_MicroOLED
-
Adapted for mbed by Nenad Milosevic
March, 2015
-
+Adapted for 64x32 oled my Goran Mahovlić
This file defines the hardware SPI interface for the Micro OLED Breakout.
-
Development environment specifics:
Various suitable mbed platforms
Micro OLED Breakout v1.0
-
This code was heavily based around the MicroView library, written by GeekAmmo
(https://github.com/geekammo/MicroView-Arduino-Library), and released under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
-
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
@@ -42,7 +36,7 @@
// Change the total fonts included
#define TOTALFONTS 4
-
+extern Serial pc;
// Add the font name as declared in the header file.
unsigned const char *MicroOLED::fontsPointer[]={
font5x7
@@ -52,7 +46,6 @@
};
/** \brief MicroOLED screen buffer.
-
Page buffer LCDWIDTH x LCDHEIGHT divided by 8
Page buffer is required because in SPI mode, the host cannot read the SSD1306's GDRAM of the controller. This page buffer serves as a scratch RAM for graphical functions. All drawing function will first be drawn on this page buffer, only upon calling display() function will transfer the page buffer to the actual LCD controller's memory.
*/
@@ -75,25 +68,28 @@
*/
/** \brief Initialisation of MicroOLED Library.
-
Setup IO pins and parameters for SPI then send initialisation commands to the SSD1306 controller inside the OLED.
*/
void MicroOLED::init(int spi_mode, int spi_freq)
{
+ //pc.printf("Trying to init OLED\n");
+
// default 5x7 font
setFontType(0);
setColor(WHITE);
setDrawMode(NORM);
setCursor(0,0);
+ //pc.printf("Set fonts and modes\n");
memset(screenmemory,0,(LCDWIDTH * LCDHEIGHT / 8)); // initially clear Page buffer
+ //pc.printf("Acc screen mem and init to 0\n");
// Initialize the SPI library:
dcPin = 0;
csPin = 1;
miol_spi.format(8, spi_mode); // 8 Bit wide SPI and Mode (0 - 3)
miol_spi.frequency(spi_freq); // SPI speed in Hz
-
+ //pc.printf("spi done\n");
// Display reset routine
rstPin = 1; // Initially set RST HIGH
wait_ms(5); // VDD (3.3V) goes high at start, lets just chill for 5 ms
@@ -102,35 +98,56 @@
rstPin = 1; // Set RST HIGH, bring out of reset
wait_ms(5); // wait 5ms
- // Display Init sequence for 64x48 OLED module
- command(DISPLAYOFF); // 0xAE
-
- command(SETDISPLAYCLOCKDIV, 0x80); // 0xD5, the suggested ratio 0x80
-
- command(SETMULTIPLEX, 0x2F); // 0xA8, 47(0x2F)
-
- command(SETDISPLAYOFFSET, 0x0); // 0xD3, no offset
-
- command(SETSTARTLINE | 0x0); // line #0
-
- command(CHARGEPUMP, 0x14); // enable charge pump
+ //pc.printf("Reset done\n");
+// Original Espruino commands
+// uint8_t initCmds[] = { 0xAe,0xD5,0x80,0xA8,31,0xD3,0x0,0x40,0x8D,0x14,0x20,0x00,0xA1,0xC8,0xDA,0x12,0x81,0xCF,0xD9,0xF1,0xDb,0x40,0xA4,0xA6,0xAf};
+
+// Latest Espruino commands
+ uint8_t initCmds[] = { 0xAe,0xD5,0x80,0xA8,31,0xD3,0x0,0x40,0x8D,0x14,0x20,0x01,0xA1,0xC8,0xDA,0x12,0x81,0xCF,0xD9,0xF1,0xDb,0x40,0xA4,0xA6,0xAf };
- command(NORMALDISPLAY); // 0xA6
- command(DISPLAYALLONRESUME); // 0xA4
-
- command(SEGREMAP | 0x1);
- command(COMSCANDEC);
-
- command(SETCOMPINS, 0x12); // 0xDA, 0x12 if height > 32 else 0x02
+// Init commands from the OLED Display datasheet
+ uint8_t initCmdsOLED_SPEC[] = { 0xAE, /*display off*/
+ 0x00, /*set lower column address*/
+ 0x12, /*set higher column address*/
+ 0x00, /*set display start line*/
+ 0xB0, /*set page address*/
+ 0x81, /*contract control*/
+ 0x4f, /*128*/
+ 0xA1, /*set segment remap*/
+ 0xA6, /*normal / reverse*/
+ 0xA8, /*multiplex ratio*/
+ 0x1F, /*duty = 1/32*/
+ 0xC8, /*Com scan direction*/
+ 0xD3, /*set display offset*/
+ 0x00,
+ 0xD5, /*set osc division*/
+ 0x80,
+ 0xD9, /*set pre-charge period*/
+ 0x1f,
+ 0xDA, /*set COM pins*/
+ 0x12,
+ 0xdb, /*set vcomh*/
+ 0x40,
+ 0x8d, /*set charge pump enable*/
+ 0x10,
+ 0xAF /*display ON*/ };
- command(SETCONTRAST, 0x8F); // 0x81, 0x8F
-
- command(SETPRECHARGE, 0xF1); // 0xd9, 0xF1
+ //pc.printf("before command\n");
+ command (initCmdsOLED_SPEC,sizeof(initCmds));
+/*
+ miol_spi.write(0x21);
+ miol_spi.write(0);
+ miol_spi.write(127);
+ miol_spi.write(0x22);
+ miol_spi.write(0);
+ miol_spi.write(7);
- command(SETVCOMDESELECT, 0x40); // 0xDB
-
- command(DISPLAYON); //--turn on oled panel
- clear(ALL); // Erase hardware memory inside the OLED controller to avoid random data in memory.
+*/
+ //pc.printf("command done 1\n");
+ command(MEMORYMODE, 0);
+ clear(ALL); // Erase hardware memory inside the OLED controller to avoid random data in memory.
+ // command(DISPLAYON);
+ //pc.printf("finsihed all tasks of init\n");
}
/** \brief Send the display command byte(s)
@@ -138,155 +155,199 @@
Send command(s) via SPI to SSD1306 controller.
*/
void MicroOLED::command(uint8_t c) {
-
- dcPin = 0; // DC pin LOW for a command
- csPin = 0; // SS LOW to initialize transfer
- miol_spi.write(c); // Transfer the command byte
- csPin = 1; // SS HIGH to end transfer
-
+
+ dcPin = 0; // DC pin LOW for a command
+ csPin = 0; // SS LOW to initialize transfer
+ miol_spi.write(c); // Transfer the command byte
+ csPin = 1; // SS HIGH to end transfer
+
}
-
+
void MicroOLED::command(uint8_t c1, uint8_t c2) {
-
- dcPin = 0; // DC pin LOW for a command
- csPin = 0; // SS LOW to initialize transfer
- miol_spi.write(c1); // Transfer the command byte
- miol_spi.write(c2); // Transfer the first parameter
- csPin = 1; // SS HIGH to end transfer
-
+
+ dcPin = 0; // DC pin LOW for a command
+ csPin = 0; // SS LOW to initialize transfer
+ miol_spi.write(c1); // Transfer the command byte
+ miol_spi.write(c2); // Transfer the first parameter
+ csPin = 1; // SS HIGH to end transfer
+
}
-
+
void MicroOLED::command(uint8_t c1, uint8_t c2, uint8_t c3) {
-
- dcPin = 0; // DC pin LOW for a command
- csPin = 0; // SS LOW to initialize transfer
- miol_spi.write(c1); // Transfer the command byte
- miol_spi.write(c2); // Transfer the first parameter
- miol_spi.write(c3); // Transfer the second parameter
- csPin = 1; // SS HIGH to end transfer
-
+
+ dcPin = 0; // DC pin LOW for a command
+ csPin = 0; // SS LOW to initialize transfer
+ miol_spi.write(c1); // Transfer the command byte
+ miol_spi.write(c2); // Transfer the first parameter
+ miol_spi.write(c3); // Transfer the second parameter
+ csPin = 1; // SS HIGH to end transfer
+
}
-
+
void MicroOLED::command(uint8_t c1, uint8_t c2, uint8_t c3, uint8_t c4, uint8_t c5, uint8_t c6, uint8_t c7, uint8_t c8) {
-
- dcPin = 0; // DC pin LOW for a command
- csPin = 0; // SS LOW to initialize transfer
- miol_spi.write(c1); // Transfer the command byte
- miol_spi.write(c2); // Transfer the first parameter
- miol_spi.write(c3); // Transfer the second parameter
- miol_spi.write(c4); // Transfer the third parameter
- miol_spi.write(c5); // Transfer the fourth parameter
- miol_spi.write(c6); // Transfer the fifth parameter
- miol_spi.write(c7); // Transfer the sixth parameter
- miol_spi.write(c8); // Transfer the seventh parameter
- csPin = 1; // SS HIGH to end transfer
+
+ dcPin = 0; // DC pin LOW for a command
+ csPin = 0; // SS LOW to initialize transfer
+ miol_spi.write(c1); // Transfer the command byte
+ miol_spi.write(c2); // Transfer the first parameter
+ miol_spi.write(c3); // Transfer the second parameter
+ miol_spi.write(c4); // Transfer the third parameter
+ miol_spi.write(c5); // Transfer the fourth parameter
+ miol_spi.write(c6); // Transfer the fifth parameter
+ miol_spi.write(c7); // Transfer the sixth parameter
+ miol_spi.write(c8); // Transfer the seventh parameter
+ csPin = 1; // SS HIGH to end transfer
+
+}
+
+void MicroOLED::command(uint8_t cmds[],int length) {
+
+ // pc.printf("inside command function \n");
+ dcPin = 0; // DC pin LOW for a command
+ csPin = 0; // SS LOW to initialize transfer
+ for(int i=0;i<length;i++)
+ {
+ //pc.printf("inside loop %d,%d \n",i,cmds[i]);
-}
-
+ miol_spi.write(cmds[i]);
+ }
+ csPin = 1; // SS HIGH to end transfer
+
+}
+
/** \brief Clear screen buffer or SSD1306's memory.
To clear all GDRAM inside the LCD controller, pass in the variable mode = ALL and to clear screen page buffer pass in the variable mode = PAGE.
*/
void MicroOLED::clear(uint8_t mode) {
- if (mode==ALL) {
- command(MEMORYMODE, 0, SETCOLUMNBOUNDS, 0, LCDTOTALWIDTH - 1, SETPAGEBOUNDS, 0, (LCDTOTALHEIGHT / 8) - 1); // Set horizontal addressing mode, width and height
- dcPin = 1;
- csPin = 0;
- for (int i = 0; i < (LCDTOTALWIDTH * LCDTOTALHEIGHT / 8); i++) {
- miol_spi.write(0);
+ if (mode==ALL)
+ {
+ csPin = 0;
+ dcPin = 0;
+
+ for (int b=0;b<4;b++)
+ {
+ dcPin = 0;
+ miol_spi.write(0xb0+b);
+ miol_spi.write(0x00);
+ miol_spi.write(0x12);
+ dcPin = 1;
+ for (int i = 0; i < 64; i++)
+ {
+ miol_spi.write(0);
+ }
}
- csPin = 1;
- command(MEMORYMODE, 2); // Restore to page addressing mode
- }
- else
- {
- memset(screenmemory,0,(LCDWIDTH * LCDHEIGHT / 8));
- //display();
- }
+ csPin = 1;
+ }
+ else
+ {
+ memset(screenmemory,0,(LCDWIDTH * LCDPAGES));
+ //display();
+ }
}
-
-/** \brief Clear or replace screen buffer or SSD1306's memory with a character.
-
- To clear GDRAM inside the LCD controller, pass in the variable mode = ALL with c character and to clear screen page buffer, pass in the variable mode = PAGE with c character.
+
+/** \brief Clear or replace screen buffer or SSD1306's memory with a character.
+
+ To clear GDRAM inside the LCD controller, pass in the variable mode = ALL with c character and to clear screen page buffer, pass in the variable mode = PAGE with c character.
*/
void MicroOLED::clear(uint8_t mode, uint8_t c) {
- if (mode==ALL) {
- command(MEMORYMODE, 0, SETCOLUMNBOUNDS, 0, LCDTOTALWIDTH - 1, SETPAGEBOUNDS, 0, (LCDTOTALHEIGHT / 8) - 1); // Set horizontal addressing mode, width and height
- dcPin = 1;
- csPin = 0;
- for (int i = 0; i < (LCDTOTALWIDTH * LCDTOTALHEIGHT / 8); i++) {
- miol_spi.write(c);
+ if (mode==ALL) {
+ csPin = 0;
+ dcPin = 0;
+
+ for (int b=0;b<4;b++)
+ {
+ dcPin = 0;
+ miol_spi.write(0xb0+b);
+ miol_spi.write(0x00);
+ miol_spi.write(0x12);
+ dcPin = 1;
+ for (int i = 0; i < 64; i++)
+ {
+ miol_spi.write(c);
+ }
}
- csPin = 1;
- command(MEMORYMODE, 2); // Restore to page addressing mode
- }
- else
- {
- memset(screenmemory,c,(LCDWIDTH * LCDHEIGHT / 8));
- display();
- }
+ csPin = 1;
+
+ }
+ else
+ {
+ memset(screenmemory,c,LCDWIDTH * LCDPAGES);
+ display();
+ }
}
-
+
/** \brief Invert display.
-
+
The WHITE color of the display will turn to BLACK and the BLACK will turn to WHITE.
*/
void MicroOLED::invert(boolean inv) {
- if (inv)
- command(INVERTDISPLAY);
- else
- command(NORMALDISPLAY);
+ if (inv)
+ command(INVERTDISPLAY);
+ else
+ command(NORMALDISPLAY);
}
-
+
/** \brief Set contrast.
-
+
OLED contract value from 0 to 255. Note: Contrast level is not very obvious.
*/
void MicroOLED::contrast(uint8_t contrast) {
- command(SETCONTRAST, contrast); // 0x81
+ command(SETCONTRAST, contrast); // 0x81
}
-
+
/** \brief Transfer display memory.
-
+
Bulk move the screen buffer to the SSD1306 controller's memory so that images/graphics drawn on the screen buffer will be displayed on the OLED.
*/
void MicroOLED::display(void) {
- command(MEMORYMODE, 0, SETCOLUMNBOUNDS, LCDCOLUMNOFFSET, LCDCOLUMNOFFSET + LCDWIDTH - 1, SETPAGEBOUNDS, 0, (LCDHEIGHT / 8) - 1); // Set horizontal addressing mode, width and height
- dcPin = 1;
- csPin = 0;
- for (int i = 0; i < (LCDWIDTH * LCDHEIGHT / 8); i++) {
- miol_spi.write(screenmemory[i]);
+
+ csPin = 0;
+ dcPin = 0;
+
+
+
+ for (int b=0;b<4;b++)
+ {
+ dcPin = 0;
+ miol_spi.write(0xb0+b);
+ miol_spi.write(0x00);
+ miol_spi.write(0x12);
+ dcPin = 1;
+ for (int i = 0; i < 64; i++)
+ {
+ miol_spi.write(screenmemory[i+64*b]);
+ }
}
- csPin = 1;
- command(MEMORYMODE, 2); // Restore to page addressing mode
+ csPin = 1;
}
-
+
/*
Classic text print functions.
*/
-
+
void MicroOLED::putc(char c) {
- if (c == '\n') {
- cursorY += fontHeight;
- cursorX = 0;
- } else if (c == '\r') {
- // skip
- } else {
- drawChar(cursorX, cursorY, (uint8_t)c, foreColor, drawMode);
- cursorX += fontWidth+1;
- if ((cursorX > (LCDWIDTH - fontWidth))) {
- cursorY += fontHeight;
- cursorX = 0;
- }
- }
+ if (c == '\n') {
+ cursorY += fontHeight;
+ cursorX = 0;
+ } else if (c == '\r') {
+ // skip
+ } else {
+ drawChar(cursorX, cursorY, (uint8_t)c, foreColor, drawMode);
+ cursorX += fontWidth+1;
+ if ((cursorX > (LCDWIDTH - fontWidth))) {
+ cursorY += fontHeight;
+ cursorX = 0;
+ }
+ }
}
-
+
void MicroOLED::puts(const char *cstring) {
while (*cstring != 0) {
putc(*cstring++);
}
}
-
+
void MicroOLED::printf(const char *format, ...)
{
static char buffer[128];
@@ -302,509 +363,525 @@
putc(*c++);
}
}
-
+
/** \brief Set cursor position.
-
+
MicroOLED's cursor position to x,y.
*/
void MicroOLED::setCursor(uint8_t x, uint8_t y) {
- cursorX=x;
- cursorY=y;
+ cursorX=x;
+ cursorY=y;
}
-
+
/** \brief Draw pixel.
-
+
Draw pixel using the current fore color and current draw mode in the screen buffer's x,y position.
*/
void MicroOLED::pixel(uint8_t x, uint8_t y) {
- pixel(x,y,foreColor,drawMode);
+ pixel(x,y,foreColor,drawMode);
}
-
+
/** \brief Draw pixel with color and mode.
-
+
Draw color pixel in the screen buffer's x,y position with NORM or XOR draw mode.
*/
void MicroOLED::pixel(uint8_t x, uint8_t y, uint8_t color, uint8_t mode) {
- if ((x>=LCDWIDTH) || (y>=LCDHEIGHT))
- return;
-
- if (mode==XOR) {
- if (color==WHITE)
- screenmemory[x+ (y/8)*LCDWIDTH] ^= _BV((y%8));
- }
- else {
- if (color==WHITE)
- screenmemory[x+ (y/8)*LCDWIDTH] |= _BV((y%8));
- else
- screenmemory[x+ (y/8)*LCDWIDTH] &= ~_BV((y%8));
- }
+ if ((x>=LCDWIDTH) || (y>=LCDHEIGHT))
+ return;
+
+ if (mode==XOR) {
+ if (color==WHITE)
+ screenmemory[x+ (y/8)*LCDWIDTH] ^= _BV((y%8));
+ }
+ else {
+ if (color==WHITE)
+ screenmemory[x+ (y/8)*LCDWIDTH] |= _BV((y%8));
+ else
+ screenmemory[x+ (y/8)*LCDWIDTH] &= ~_BV((y%8));
+ }
}
-
+
/** \brief Draw line.
-
+
Draw line using current fore color and current draw mode from x0,y0 to x1,y1 of the screen buffer.
*/
void MicroOLED::line(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1) {
- line(x0,y0,x1,y1,foreColor,drawMode);
+ line(x0,y0,x1,y1,foreColor,drawMode);
}
-
+
/** \brief Draw line with color and mode.
-
+
Draw line using color and mode from x0,y0 to x1,y1 of the screen buffer.
*/
void MicroOLED::line(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint8_t color, uint8_t mode) {
- uint8_t steep = abs(y1 - y0) > abs(x1 - x0);
- if (steep) {
- swap(x0, y0);
- swap(x1, y1);
- }
-
- if (x0 > x1) {
- swap(x0, x1);
- swap(y0, y1);
- }
-
- uint8_t dx, dy;
- dx = x1 - x0;
- dy = abs(y1 - y0);
-
- int8_t err = dx / 2;
- int8_t ystep;
-
- if (y0 < y1) {
- ystep = 1;
- } else {
- ystep = -1;}
-
- for (; x0<x1; x0++) {
- if (steep) {
- pixel(y0, x0, color, mode);
- } else {
- pixel(x0, y0, color, mode);
- }
- err -= dy;
- if (err < 0) {
- y0 += ystep;
- err += dx;
- }
- }
+ uint8_t steep = abs(y1 - y0) > abs(x1 - x0);
+ if (steep) {
+ swap(x0, y0);
+ swap(x1, y1);
+ }
+
+ if (x0 > x1) {
+ swap(x0, x1);
+ swap(y0, y1);
+ }
+
+ uint8_t dx, dy;
+ dx = x1 - x0;
+ dy = abs(y1 - y0);
+
+ int8_t err = dx / 2;
+ int8_t ystep;
+
+ if (y0 < y1) {
+ ystep = 1;
+ } else {
+ ystep = -1;}
+
+ for (; x0<x1; x0++) {
+ if (steep) {
+ pixel(y0, x0, color, mode);
+ } else {
+ pixel(x0, y0, color, mode);
+ }
+ err -= dy;
+ if (err < 0) {
+ y0 += ystep;
+ err += dx;
+ }
+ }
}
-
+
/** \brief Draw horizontal line.
-
+
Draw horizontal line using current fore color and current draw mode from x,y to x+width,y of the screen buffer.
*/
void MicroOLED::lineH(uint8_t x, uint8_t y, uint8_t width) {
- line(x,y,x+width,y,foreColor,drawMode);
+ line(x,y,x+width,y,foreColor,drawMode);
}
-
+
/** \brief Draw horizontal line with color and mode.
-
+
Draw horizontal line using color and mode from x,y to x+width,y of the screen buffer.
*/
void MicroOLED::lineH(uint8_t x, uint8_t y, uint8_t width, uint8_t color, uint8_t mode) {
- line(x,y,x+width,y,color,mode);
+ line(x,y,x+width,y,color,mode);
}
-
+
/** \brief Draw vertical line.
-
+
Draw vertical line using current fore color and current draw mode from x,y to x,y+height of the screen buffer.
*/
void MicroOLED::lineV(uint8_t x, uint8_t y, uint8_t height) {
- line(x,y,x,y+height,foreColor,drawMode);
+ line(x,y,x,y+height,foreColor,drawMode);
}
-
+
/** \brief Draw vertical line with color and mode.
-
+
Draw vertical line using color and mode from x,y to x,y+height of the screen buffer.
*/
void MicroOLED::lineV(uint8_t x, uint8_t y, uint8_t height, uint8_t color, uint8_t mode) {
- line(x,y,x,y+height,color,mode);
+ line(x,y,x,y+height,color,mode);
}
-
+
/** \brief Draw rectangle.
-
+
Draw rectangle using current fore color and current draw mode from x,y to x+width,y+height of the screen buffer.
*/
void MicroOLED::rect(uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
- rect(x,y,width,height,foreColor,drawMode);
+ rect(x,y,width,height,foreColor,drawMode);
}
-
+
/** \brief Draw rectangle with color and mode.
-
+
Draw rectangle using color and mode from x,y to x+width,y+height of the screen buffer.
*/
void MicroOLED::rect(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color , uint8_t mode) {
- uint8_t tempHeight;
-
- lineH(x,y, width, color, mode);
- lineH(x,y+height-1, width, color, mode);
-
- tempHeight=height-2;
-
- // skip drawing vertical lines to avoid overlapping of pixel that will
- // affect XOR plot if no pixel in between horizontal lines
- if (tempHeight<1) return;
-
- lineV(x,y+1, tempHeight, color, mode);
- lineV(x+width-1, y+1, tempHeight, color, mode);
+ uint8_t tempHeight;
+
+ lineH(x,y, width, color, mode);
+ lineH(x,y+height-1, width, color, mode);
+
+ tempHeight=height-2;
+
+ // skip drawing vertical lines to avoid overlapping of pixel that will
+ // affect XOR plot if no pixel in between horizontal lines
+ if (tempHeight<1) return;
+
+ lineV(x,y+1, tempHeight, color, mode);
+ lineV(x+width-1, y+1, tempHeight, color, mode);
}
-
+
/** \brief Draw filled rectangle.
-
+
Draw filled rectangle using current fore color and current draw mode from x,y to x+width,y+height of the screen buffer.
*/
void MicroOLED::rectFill(uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
- rectFill(x,y,width,height,foreColor,drawMode);
+ rectFill(x,y,width,height,foreColor,drawMode);
}
-
+
/** \brief Draw filled rectangle with color and mode.
-
+
Draw filled rectangle using color and mode from x,y to x+width,y+height of the screen buffer.
-*/
+*/
void MicroOLED::rectFill(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color , uint8_t mode) {
- // TODO - need to optimise the memory map draw so that this function will not call pixel one by one
- for (int i=x; i<x+width;i++) {
- lineV(i,y, height, color, mode);
- }
+ // TODO - need to optimise the memory map draw so that this function will not call pixel one by one
+ for (int i=x; i<x+width;i++) {
+ lineV(i,y, height, color, mode);
+ }
}
-
+
/** \brief Draw circle.
-
+
Draw circle with radius using current fore color and current draw mode at x,y of the screen buffer.
*/
void MicroOLED::circle(uint8_t x0, uint8_t y0, uint8_t radius) {
- circle(x0,y0,radius,foreColor,drawMode);
+ circle(x0,y0,radius,foreColor,drawMode);
}
-
+
/** \brief Draw circle with color and mode.
-
+
Draw circle with radius using color and mode at x,y of the screen buffer.
*/
void MicroOLED::circle(uint8_t x0, uint8_t y0, uint8_t radius, uint8_t color, uint8_t mode) {
- //TODO - find a way to check for no overlapping of pixels so that XOR draw mode will work perfectly
- int8_t f = 1 - radius;
- int8_t ddF_x = 1;
- int8_t ddF_y = -2 * radius;
- int8_t x = 0;
- int8_t y = radius;
-
- pixel(x0, y0+radius, color, mode);
- pixel(x0, y0-radius, color, mode);
- pixel(x0+radius, y0, color, mode);
- pixel(x0-radius, y0, color, mode);
-
- while (x<y) {
- if (f >= 0) {
- y--;
- ddF_y += 2;
- f += ddF_y;
- }
- x++;
- ddF_x += 2;
- f += ddF_x;
-
- pixel(x0 + x, y0 + y, color, mode);
- pixel(x0 - x, y0 + y, color, mode);
- pixel(x0 + x, y0 - y, color, mode);
- pixel(x0 - x, y0 - y, color, mode);
-
- pixel(x0 + y, y0 + x, color, mode);
- pixel(x0 - y, y0 + x, color, mode);
- pixel(x0 + y, y0 - x, color, mode);
- pixel(x0 - y, y0 - x, color, mode);
-
- }
+ //TODO - find a way to check for no overlapping of pixels so that XOR draw mode will work perfectly
+ int8_t f = 1 - radius;
+ int8_t ddF_x = 1;
+ int8_t ddF_y = -2 * radius;
+ int8_t x = 0;
+ int8_t y = radius;
+
+ pixel(x0, y0+radius, color, mode);
+ pixel(x0, y0-radius, color, mode);
+ pixel(x0+radius, y0, color, mode);
+ pixel(x0-radius, y0, color, mode);
+
+ while (x<y) {
+ if (f >= 0) {
+ y--;
+ ddF_y += 2;
+ f += ddF_y;
+ }
+ x++;
+ ddF_x += 2;
+ f += ddF_x;
+
+ pixel(x0 + x, y0 + y, color, mode);
+ pixel(x0 - x, y0 + y, color, mode);
+ pixel(x0 + x, y0 - y, color, mode);
+ pixel(x0 - x, y0 - y, color, mode);
+
+ pixel(x0 + y, y0 + x, color, mode);
+ pixel(x0 - y, y0 + x, color, mode);
+ pixel(x0 + y, y0 - x, color, mode);
+ pixel(x0 - y, y0 - x, color, mode);
+
+ }
}
-
+
/** \brief Draw filled circle.
-
+
Draw filled circle with radius using current fore color and current draw mode at x,y of the screen buffer.
*/
void MicroOLED::circleFill(uint8_t x0, uint8_t y0, uint8_t radius) {
- circleFill(x0,y0,radius,foreColor,drawMode);
+ circleFill(x0,y0,radius,foreColor,drawMode);
}
-
+
/** \brief Draw filled circle with color and mode.
-
+
Draw filled circle with radius using color and mode at x,y of the screen buffer.
*/
void MicroOLED::circleFill(uint8_t x0, uint8_t y0, uint8_t radius, uint8_t color, uint8_t mode) {
- // TODO - - find a way to check for no overlapping of pixels so that XOR draw mode will work perfectly
- int8_t f = 1 - radius;
- int8_t ddF_x = 1;
- int8_t ddF_y = -2 * radius;
- int8_t x = 0;
- int8_t y = radius;
-
- // Temporary disable fill circle for XOR mode.
- if (mode==XOR) return;
-
- for (uint8_t i=y0-radius; i<=y0+radius; i++) {
- pixel(x0, i, color, mode);
- }
-
- while (x<y) {
- if (f >= 0) {
- y--;
- ddF_y += 2;
- f += ddF_y;
- }
- x++;
- ddF_x += 2;
- f += ddF_x;
-
- for (uint8_t i=y0-y; i<=y0+y; i++) {
- pixel(x0+x, i, color, mode);
- pixel(x0-x, i, color, mode);
- }
- for (uint8_t i=y0-x; i<=y0+x; i++) {
- pixel(x0+y, i, color, mode);
- pixel(x0-y, i, color, mode);
- }
- }
+ // TODO - - find a way to check for no overlapping of pixels so that XOR draw mode will work perfectly
+ int8_t f = 1 - radius;
+ int8_t ddF_x = 1;
+ int8_t ddF_y = -2 * radius;
+ int8_t x = 0;
+ int8_t y = radius;
+
+ // Temporary disable fill circle for XOR mode.
+ if (mode==XOR) return;
+
+ for (uint8_t i=y0-radius; i<=y0+radius; i++) {
+ pixel(x0, i, color, mode);
+ }
+
+ while (x<y) {
+ if (f >= 0) {
+ y--;
+ ddF_y += 2;
+ f += ddF_y;
+ }
+ x++;
+ ddF_x += 2;
+ f += ddF_x;
+
+ for (uint8_t i=y0-y; i<=y0+y; i++) {
+ pixel(x0+x, i, color, mode);
+ pixel(x0-x, i, color, mode);
+ }
+ for (uint8_t i=y0-x; i<=y0+x; i++) {
+ pixel(x0+y, i, color, mode);
+ pixel(x0-y, i, color, mode);
+ }
+ }
}
-
+
/** \brief Get LCD height.
-
+
The height of the LCD return as byte.
*/
uint8_t MicroOLED::getLCDHeight(void) {
- return LCDHEIGHT;
+ return LCDHEIGHT;
}
-
+
/** \brief Get LCD width.
-
+
The width of the LCD return as byte.
-*/
+*/
uint8_t MicroOLED::getLCDWidth(void) {
- return LCDWIDTH;
+ return LCDWIDTH;
}
-
+
/** \brief Get font width.
-
+
The cucrrent font's width return as byte.
-*/
+*/
uint8_t MicroOLED::getFontWidth(void) {
- return fontWidth;
+ return fontWidth;
}
-
+
/** \brief Get font height.
-
+
The current font's height return as byte.
*/
uint8_t MicroOLED::getFontHeight(void) {
- return fontHeight;
+ return fontHeight;
}
-
+
/** \brief Get font starting character.
-
+
Return the starting ASCII character of the currnet font, not all fonts start with ASCII character 0. Custom fonts can start from any ASCII character.
*/
uint8_t MicroOLED::getFontStartChar(void) {
- return fontStartChar;
+ return fontStartChar;
}
-
+
/** \brief Get font total characters.
-
+
Return the total characters of the current font.
*/
uint8_t MicroOLED::getFontTotalChar(void) {
- return fontTotalChar;
+ return fontTotalChar;
}
-
+
/** \brief Get total fonts.
-
+
Return the total number of fonts loaded into the MicroOLED's flash memory.
*/
uint8_t MicroOLED::getTotalFonts(void) {
- return TOTALFONTS;
+ return TOTALFONTS;
}
-
+
/** \brief Get font type.
-
+
Return the font type number of the current font.
*/
uint8_t MicroOLED::getFontType(void) {
- return fontType;
+ return fontType;
}
-
+
/** \brief Set font type.
-
+
Set the current font type number, ie changing to different fonts base on the type provided.
*/
uint8_t MicroOLED::setFontType(uint8_t type) {
- if (type>=TOTALFONTS)
- return false;
-
- fontType = type;
- fontWidth = *(fontsPointer[fontType]+0);
- fontHeight = *(fontsPointer[fontType]+1);
- fontStartChar = *(fontsPointer[fontType]+2);
- fontTotalChar = *(fontsPointer[fontType]+3);
- fontMapWidth = (*(fontsPointer[fontType]+4) * 100) + *(fontsPointer[fontType]+5); // two bytes values into integer 16
- return true;
+ if (type>=TOTALFONTS)
+ return false;
+
+ fontType = type;
+ fontWidth = *(fontsPointer[fontType]+0);
+ fontHeight = *(fontsPointer[fontType]+1);
+ fontStartChar = *(fontsPointer[fontType]+2);
+ fontTotalChar = *(fontsPointer[fontType]+3);
+ fontMapWidth = (*(fontsPointer[fontType]+4) * 100) + *(fontsPointer[fontType]+5); // two bytes values into integer 16
+ return true;
}
-
+
/** \brief Set color.
-
+
Set the current draw's color. Only WHITE and BLACK available.
*/
void MicroOLED::setColor(uint8_t color) {
- foreColor=color;
+ foreColor=color;
}
-
+
/** \brief Set draw mode.
-
+
Set current draw mode with NORM or XOR.
*/
void MicroOLED::setDrawMode(uint8_t mode) {
- drawMode=mode;
+ drawMode=mode;
}
-
+
/** \brief Draw character.
-
+
Draw character c using current color and current draw mode at x,y.
*/
void MicroOLED::drawChar(uint8_t x, uint8_t y, uint8_t c) {
- drawChar(x,y,c,foreColor,drawMode);
+ drawChar(x,y,c,foreColor,drawMode);
}
-
+
/** \brief Draw character with color and mode.
-
+
Draw character c using color and draw mode at x,y.
*/
void MicroOLED::drawChar(uint8_t x, uint8_t y, uint8_t c, uint8_t color, uint8_t mode) {
- // TODO - New routine to take font of any height, at the moment limited to font height in multiple of 8 pixels
-
- uint8_t rowsToDraw,row, tempC;
- uint8_t i,j,temp;
- uint16_t charPerBitmapRow,charColPositionOnBitmap,charRowPositionOnBitmap,charBitmapStartPosition;
-
- if ((c<fontStartChar) || (c>(fontStartChar+fontTotalChar-1))) // no bitmap for the required c
- return;
-
- tempC=c-fontStartChar;
-
- // each row (in datasheet is call page) is 8 bits high, 16 bit high character will have 2 rows to be drawn
- rowsToDraw=fontHeight/8; // 8 is LCD's page size, see SSD1306 datasheet
- if (rowsToDraw<=1) rowsToDraw=1;
-
- // the following draw function can draw anywhere on the screen, but SLOW pixel by pixel draw
- if (rowsToDraw==1) {
- for (i=0;i<fontWidth+1;i++) {
- if (i==fontWidth) // this is done in a weird way because for 5x7 font, there is no margin, this code add a margin after col 5
- temp=0;
- else
- temp = *(fontsPointer[fontType]+FONTHEADERSIZE+(tempC*fontWidth)+i);
-
- for (j=0;j<8;j++) { // 8 is the LCD's page height (see datasheet for explanation)
- if (temp & 0x1) {
- pixel(x+i, y+j, color,mode);
- }
- else {
- pixel(x+i, y+j, !color,mode);
- }
-
- temp >>=1;
- }
- }
- return;
- }
-
- // font height over 8 bit
- // take character "0" ASCII 48 as example
- charPerBitmapRow=fontMapWidth/fontWidth; // 256/8 =32 char per row
- charColPositionOnBitmap=tempC % charPerBitmapRow; // =16
- charRowPositionOnBitmap=int(tempC/charPerBitmapRow); // =1
- charBitmapStartPosition=(charRowPositionOnBitmap * fontMapWidth * (fontHeight/8)) + (charColPositionOnBitmap * fontWidth) ;
-
- // each row on LCD is 8 bit height (see datasheet for explanation)
- for(row=0;row<rowsToDraw;row++) {
- for (i=0; i<fontWidth;i++) {
- temp = *(fontsPointer[fontType]+FONTHEADERSIZE+(charBitmapStartPosition+i+(row*fontMapWidth)));
- for (j=0;j<8;j++) { // 8 is the LCD's page height (see datasheet for explanation)
- if (temp & 0x1) {
- pixel(x+i,y+j+(row*8), color, mode);
- }
- else {
- pixel(x+i,y+j+(row*8), !color, mode);
- }
- temp >>=1;
- }
- }
- }
-
+ // TODO - New routine to take font of any height, at the moment limited to font height in multiple of 8 pixels
+
+ uint8_t rowsToDraw,row, tempC;
+ uint8_t i,j,temp;
+ uint16_t charPerBitmapRow,charColPositionOnBitmap,charRowPositionOnBitmap,charBitmapStartPosition;
+
+ if ((c<fontStartChar) || (c>(fontStartChar+fontTotalChar-1))) // no bitmap for the required c
+ return;
+
+ tempC=c-fontStartChar;
+
+ // each row (in datasheet is call page) is 8 bits high, 16 bit high character will have 2 rows to be drawn
+ rowsToDraw=fontHeight/8; // 8 is LCD's page size, see SSD1306 datasheet
+ if (rowsToDraw<=1) rowsToDraw=1;
+
+ // the following draw function can draw anywhere on the screen, but SLOW pixel by pixel draw
+ if (rowsToDraw==1) {
+ for (i=0;i<fontWidth+1;i++) {
+ if (i==fontWidth) // this is done in a weird way because for 5x7 font, there is no margin, this code add a margin after col 5
+ temp=0;
+ else
+ temp = *(fontsPointer[fontType]+FONTHEADERSIZE+(tempC*fontWidth)+i);
+
+ for (j=0;j<8;j++) { // 8 is the LCD's page height (see datasheet for explanation)
+ if (temp & 0x1) {
+ pixel(x+i, y+j, color,mode);
+ }
+ else {
+ pixel(x+i, y+j, !color,mode);
+ }
+
+ temp >>=1;
+ }
+ }
+ return;
+ }
+
+ // font height over 8 bit
+ // take character "0" ASCII 48 as example
+ charPerBitmapRow=fontMapWidth/fontWidth; // 256/8 =32 char per row
+ charColPositionOnBitmap=tempC % charPerBitmapRow; // =16
+ charRowPositionOnBitmap=int(tempC/charPerBitmapRow); // =1
+ charBitmapStartPosition=(charRowPositionOnBitmap * fontMapWidth * (fontHeight/8)) + (charColPositionOnBitmap * fontWidth) ;
+
+ // each row on LCD is 8 bit height (see datasheet for explanation)
+ for(row=0;row<rowsToDraw;row++) {
+ for (i=0; i<fontWidth;i++) {
+ temp = *(fontsPointer[fontType]+FONTHEADERSIZE+(charBitmapStartPosition+i+(row*fontMapWidth)));
+ for (j=0;j<8;j++) { // 8 is the LCD's page height (see datasheet for explanation)
+ if (temp & 0x1) {
+ pixel(x+i,y+j+(row*8), color, mode);
+ }
+ else {
+ pixel(x+i,y+j+(row*8), !color, mode);
+ }
+ temp >>=1;
+ }
+ }
+ }
+
}
-
+
/** \brief Stop scrolling.
-
+
Stop the scrolling of graphics on the OLED.
*/
void MicroOLED::scrollStop(void){
- command(DEACTIVATESCROLL);
+ command(DEACTIVATESCROLL);
}
-
+
/** \brief Right scrolling.
-
+
Set row start to row stop on the OLED to scroll right. Refer to http://learn.microview.io/intro/general-overview-of-microview.html for explanation of the rows.
*/
void MicroOLED::scrollRight(uint8_t start, uint8_t stop){
- if (stop<start) // stop must be larger or equal to start
- return;
- scrollStop(); // need to disable scrolling before starting to avoid memory corrupt
- command(RIGHTHORIZONTALSCROLL, 0x00, start, 0x07, stop, 0x00, 0xFF, ACTIVATESCROLL); // scroll speed frames , TODO
+ if (stop<start) // stop must be larger or equal to start
+ return;
+ scrollStop(); // need to disable scrolling before starting to avoid memory corrupt
+ command(RIGHTHORIZONTALSCROLL, 0x00, start, 0x07, stop, 0x00, 0xFF, ACTIVATESCROLL); // scroll speed frames , TODO
}
-
+
/** \brief Left scrolling.
- Set row start to row stop on the OLED to scroll left. Refer to http://learn.microview.io/intro/general-overview-of-microview.html for explanation of the rows.
+ Set row start to row stop on the OLED to scroll left. Refer to http://learn.microview.io/intro/general-overview-of-microview.html for explanation of the rows.
*/
void MicroOLED::scrollLeft(uint8_t start, uint8_t stop){
- if (stop<start) // stop must be larger or equal to start
- return;
- scrollStop(); // need to disable scrolling before starting to avoid memory corrupt
- command(LEFTHORIZONTALSCROLL, 0x00, start, 0x07, stop, 0x00, 0xFF, ACTIVATESCROLL); // scroll speed frames , TODO
+ if (stop<start) // stop must be larger or equal to start
+ return;
+ scrollStop(); // need to disable scrolling before starting to avoid memory corrupt
+ command(LEFTHORIZONTALSCROLL, 0x00, start, 0x07, stop, 0x00, 0xFF, ACTIVATESCROLL); // scroll speed frames , TODO
}
-
+
/** \brief Vertical flip.
-
+
Flip the graphics on the OLED vertically.
*/
void MicroOLED::flipVertical(boolean flip) {
- if (flip) {
- command(COMSCANINC);
- }
- else {
- command(COMSCANDEC);
- }
+ if (flip) {
+ command(COMSCANINC);
+ }
+ else {
+ command(COMSCANDEC);
+ }
}
-
+
/** \brief Horizontal flip.
-
+
Flip the graphics on the OLED horizontally.
-*/
+*/
void MicroOLED::flipHorizontal(boolean flip) {
- if (flip) {
- command(SEGREMAP | 0x0);
- }
- else {
- command(SEGREMAP | 0x1);
- }
+ if (flip) {
+ command(SEGREMAP | 0x0);
+ }
+ else {
+ command(SEGREMAP | 0x1);
+ }
}
-
+
/*
- Return a pointer to the start of the RAM screen buffer for direct access.
+ Return a pointer to the start of the RAM screen buffer for direct access.
*/
uint8_t *MicroOLED::getScreenBuffer(void) {
- return screenmemory;
+ return screenmemory;
}
-
+
/*
Draw Bitmap image on screen. The array for the bitmap can be stored in main program file, so user don't have to mess with the library files.
To use, create const uint8_t array that is LCDWIDTH x LCDHEIGHT pixels (LCDWIDTH * LCDHEIGHT / 8 bytes). Then call .drawBitmap and pass it the array.
-*/
+*/
void MicroOLED::drawBitmap(const uint8_t * bitArray)
{
- for (int i=0; i<(LCDWIDTH * LCDHEIGHT / 8); i++)
- screenmemory[i] = bitArray[i];
+ for (int i=0; i<(LCDWIDTH * LCDHEIGHT / 8); i++)
+ screenmemory[i] = bitArray[i];
}
+
+/** \brief Set SSD1306 page address.
+ Send page address command and address to the SSD1306 OLED controller.
+*/
+void MicroOLED::setPageAddress(uint8_t add) {
+ command(SETPAGE|add);
+ return;
+}
+
+/** \brief Set SSD1306 column address.
+ Send column address command and address to the SSD1306 OLED controller.
+*/
+void MicroOLED::setColumnAddress(uint8_t add) {
+ command((SETHIGHCOLUMN|(add>>4))+0x02, SETLOWCOLUMN|(0x0f&add));
+ return;
+}
\ No newline at end of file
diff -r b7fc78d2b795 -r 9c140b4e9453 SFE_MicroOLED.h
--- a/SFE_MicroOLED.h Thu Mar 19 03:37:35 2015 +0000
+++ b/SFE_MicroOLED.h Sat Dec 23 06:31:21 2017 +0000
@@ -1,31 +1,24 @@
/******************************************************************************
SFE_MicroOLED.h
Header file for the MicroOLED mbed Library
-
Jim Lindblom @ SparkFun Electronics
October 26, 2014
https://github.com/sparkfun/Micro_OLED_Breakout/tree/master/Firmware/Arduino/libraries/SFE_MicroOLED
-
Adapted for mbed by Nenad Milosevic
March, 2015
-
This file defines the hardware SPI interface for the Micro OLED Breakout.
-
Development environment specifics:
Various suitable mbed platforms
Micro OLED Breakout v1.0
-
This code was heavily based around the MicroView library, written by GeekAmmo
(https://github.com/geekammo/MicroView-Arduino-Library), and released under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
-
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
@@ -35,10 +28,7 @@
static inline void swap(uint8_t &a, uint8_t &b)
{
- uint8_t t = a;
-
- a = b;
- b = t;
+
}
#ifndef _BV
@@ -49,13 +39,16 @@
#define WHITE 1
#define LCDWIDTH 64
-#define LCDHEIGHT 48
-#define LCDCOLUMNOFFSET 32 // Visible start column within SSD1306 controller memory
+#define LCDHEIGHT 32
+#define LCDCOLUMNOFFSET 0 // Visible start column within SSD1306 controller memory
#define FONTHEADERSIZE 6
#define LCDTOTALWIDTH 128 // Full width of SSD1306 controller memory
#define LCDTOTALHEIGHT 64 // Full height of SSD1306 controller memory
+#define LCDTOTALPAGES (LCDTOTALHEIGHT / 8)
+#define LCDPAGES (LCDHEIGHT / 8)
+
#define NORM 0
#define XOR 1
@@ -76,28 +69,29 @@
#define SETPRECHARGE 0xD9
#define SETMULTIPLEX 0xA8
#define SETLOWCOLUMN 0x00
-#define SETHIGHCOLUMN 0x10
-#define SETSTARTLINE 0x40
+#define SETHIGHCOLUMN 0x12
+#define SETSTARTLINE 0x00
#define MEMORYMODE 0x20
#define SETCOLUMNBOUNDS 0x21
#define SETPAGEBOUNDS 0x22
+#define SETPAGE 0xB0
#define COMSCANINC 0xC0
#define COMSCANDEC 0xC8
-#define SEGREMAP 0xA0
+#define SEGREMAP 0xA1
#define CHARGEPUMP 0x8D
#define EXTERNALVCC 0x01
#define SWITCHCAPVCC 0x02
// Scroll
-#define ACTIVATESCROLL 0x2F
-#define DEACTIVATESCROLL 0x2E
-#define SETVERTICALSCROLLAREA 0xA3
-#define RIGHTHORIZONTALSCROLL 0x26
-#define LEFTHORIZONTALSCROLL 0x27
-#define VERTICALRIGHTHORIZONTALSCROLL 0x29
-#define VERTICALLEFTHORIZONTALSCROLL 0x2A
+#define ACTIVATESCROLL 0x2F
+#define DEACTIVATESCROLL 0x2E
+#define SETVERTICALSCROLLAREA 0xA3
+#define RIGHTHORIZONTALSCROLL 0x26
+#define LEFTHORIZONTALSCROLL 0x27
+#define VERTICALRIGHTHORIZONTALSCROLL 0x29
+#define VERTICALLEFTHORIZONTALSCROLL 0x2A
-typedef bool boolean;
+typedef uint8_t boolean;
class MicroOLED {
public:
@@ -123,7 +117,10 @@
void command(uint8_t c1, uint8_t c2);
void command(uint8_t c1, uint8_t c2, uint8_t c3);
void command(uint8_t c1, uint8_t c2, uint8_t c3, uint8_t c4, uint8_t c5, uint8_t c6, uint8_t c7, uint8_t c8);
-
+ void command(uint8_t cmds[],int length);
+ void setColumnAddress(uint8_t add);
+ void setPageAddress(uint8_t add);
+
// LCD Draw functions
void clear(uint8_t mode);
void clear(uint8_t mode, uint8_t c);
@@ -179,4 +176,4 @@
uint16_t fontMapWidth;
static const unsigned char *fontsPointer[];
};
-#endif
+#endif
\ No newline at end of file