Paul Staron
4Dsystems Oled library
Diff: OLED32028P1T.cpp
- Revision:
- 0:0e93e95bab96
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/OLED32028P1T.cpp Thu Jan 08 12:01:58 2015 +0000
@@ -0,0 +1,445 @@
+// mbed library for 4DSystems uOLED-32028-P1T
+#include "mbed.h"
+#include "OLED32028P1T.h"
+
+OLED32028P1T::OLED32028P1T(PinName serialTx, PinName serialRx, PinName resetPin) : s(serialTx, serialRx), reset(resetPin){
+ s.baud(BAUDRATE);
+ while (s.readable()) {
+ s.getc();
+} }
+// Initialise OLED display and redifine baud faster baud rate.
+void OLED32028P1T::init(){
+ resetDisplay();
+ s.putc(0x55); // send byte for OLED to autodetect baudrate
+ getResponse();
+ s.putc (0x51); // send code to display to change baud rate
+ #if defined(TARGET_KL05Z)
+ s.putc (0x0E); // send new display baud rate from list below, upto 128k
+ #elif defined(TARGET_KL25Z)
+ s.putc (0x0E); // send new display baud rate from list below, upto 128k
+ #else
+ s.putc (0x0F); // send new display baud rate from list below, maximun 282353
+ #endif
+ /*
+ 00hex : 110 Baud
+ 01hex : 300 Baud
+ 02hex : 600 Baud
+ 03hex : 1200 Baud
+ 04hex : 2400 Baud
+ 05hex : 4800 Baud
+ 06hex : 9600 Baud
+ 07hex : 14400 Baud
+ 08hex : 19200 Baud
+ 09hex : 31250 Baud
+ 0Ahex : 38400 Baud
+ 0Bhex : 56000 Baud
+ 0Chex : 57600 Baud
+ 0Dhex : 115200 Baud
+ 0Ehex : 128000 Baud (It is actually 129032Baud)
+ 0Fhex : 256000 Baud (It is actually 282353Baud)
+ 10hex : 128000 Baud
+ 11hex : 256000 Baud
+ */
+ wait_ms(10);
+ #undef BAUDRATE
+ #if defined(TARGET_KL05Z)
+ #define BAUDRATE 129032 // ***** set matching new display baud rate, upto 128k *****
+ #elif defined(TARGET_KL25Z)
+ #define BAUDRATE 129032 // ***** set matching new display baud rate, upto 128k *****
+ # else
+ #define BAUDRATE 282353 // ***** set matching new display baud rate, maximum 282353 *****
+ #endif
+ s.baud(BAUDRATE);
+ while (s.readable()) {
+ s.getc();
+} }
+void OLED32028P1T::resetDisplay(){
+ reset = 0;
+ wait_ms(200);
+ reset = 1;
+ wait_ms(1000);
+}
+void OLED32028P1T::displayControl(int mode, int value){
+ s.putc(0x59);
+ s.putc(mode);
+ s.putc(value);
+ getResponse();
+}
+void OLED32028P1T::displayOff(){
+ s.putc(0x59);
+ s.putc(0x01);
+ s.putc(0x00);
+ getResponse();
+}
+void OLED32028P1T::displayOn(){
+ s.putc(0x59);
+ s.putc(0x01);
+ s.putc(0x01);
+ getResponse();
+}
+void OLED32028P1T::displaySleep(){
+ s.putc(0x5A);
+ s.putc(0x02);
+ s.putc(0xFF);
+ while (!s.readable()){}
+
+}
+void OLED32028P1T::getResponse(){
+ char response = 0x15;
+ lastCount = 0;
+ NAKCount = 0;
+ while (!s.readable() || response == 0x15) {
+ wait_ms(1);
+ lastCount++;
+ if (s.readable()) {
+ response = s.getc(); // Read response
+ if (response == 0x06) {
+ return;
+ } else if (response == 0x15) {
+ NAKCount++;
+} } } }
+int OLED32028P1T::toRGB(int red, int green, int blue){
+ int outR = ((red * 31) / 255);
+ int outG = ((green * 63) / 255);
+ int outB = ((blue * 31) / 255);
+ return (outR << 11) | (outG << 5) | outB;
+}
+void OLED32028P1T::clear(){
+ s.putc(0x45);
+ getResponse();
+ _row = 0;
+ _column = 0;
+}
+void OLED32028P1T::drawPixel(int x, int y, int color){
+ s.putc(0x50);
+ s.putc(x >> 8);
+ s.putc(x & 0xFF);
+ s.putc(y >> 8);
+ s.putc(y & 0xFF);
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ getResponse();
+}
+void OLED32028P1T::drawLine(int x1, int y1, int x2, int y2, int color){
+ s.putc(0x4C); // Line
+ s.putc(x1 >> 8);
+ s.putc(x1 & 0xFF);
+ s.putc(y1 >> 8);
+ s.putc(y1 & 0xFF);
+ s.putc(x2 >> 8);
+ s.putc(x2 & 0xFF);
+ s.putc(y2 >> 8);
+ s.putc(y2 & 0xFF);
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ getResponse();
+}
+void OLED32028P1T::drawRectangle(int x, int y, int width, int height, int color){
+ s.putc(0x72);
+ s.putc(x >> 8);
+ s.putc(x & 0xFF);
+ s.putc(y >> 8);
+ s.putc(y & 0xFF);
+ s.putc(x+width >> 8);
+ s.putc(x+width & 0xFF);
+ s.putc(y+height >> 8);
+ s.putc(y+height & 0xFF);
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ getResponse();
+}
+void OLED32028P1T::drawCircle(int x, int y, int radius, int color){
+ s.putc(0x43);
+ s.putc(0);
+ s.putc(x);
+ s.putc(0);
+ s.putc(y);
+ s.putc(0);
+ s.putc(radius);
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ getResponse();
+}
+void OLED32028P1T::setFontSize(int fontSize){
+ s.putc(0x46);
+ s.putc(fontSize);
+ _fontSize = fontSize;
+ getResponse();
+}
+void OLED32028P1T::setFontColor(int fontColor){
+ _fontColor = fontColor;
+}
+void OLED32028P1T::setPenSize(int penSize){
+ s.putc(0x70);
+ s.putc(penSize);
+ _penSize = penSize;
+ getResponse();
+}
+void OLED32028P1T::setTextBackgroundType(int textBackgroundType){
+ s.putc(0x4F);
+ s.putc(textBackgroundType);
+ getResponse();
+}
+void OLED32028P1T::setBackgroundColor(int color){
+ s.putc(0x42);
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ getResponse();
+}
+void OLED32028P1T::drawText(int column, int row, int font_size, char *mytext, int color){
+ s.putc(0x73);
+ // Adjust to center of the screen (26 Columns at font size 0)
+ //int newCol = 13 - (strlen(mytext)/2);
+ //printByte(newCol); // column
+ s.putc(column); // column
+ s.putc(row); // row
+ s.putc(font_size); // font size (0 = 5x7 font, 1 = 8x8 font, 2 = 8x12 font, 3 = 12x16)
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ for (int i = 0; i < strlen(mytext); i++) {
+ s.putc(mytext[i]); // character to write
+ }
+ s.putc(0x00); // string terminator (always 0x00)
+ getResponse();
+}
+void OLED32028P1T::drawTextGraphic(int x, int y, int font_size, char *mytext, int width, int height, int color){
+ s.putc(0x53);
+ s.putc(x >> 8); //MSB
+ s.putc(x & 0xFF); //LSB
+ s.putc(y >> 8); // MSB
+ s.putc(y & 0xFF); //LSB
+ s.putc(font_size); // font size (0 = 5x7 font, 1 = 8x8 font, 2 = 8x12 font, 3 = 12x16)
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ s.putc(width); // character width
+ s.putc(height); // character height
+ for (int i = 0; i < strlen(mytext); i++) {
+ s.putc(mytext[i]); // character to write
+ }
+ s.putc(0x00); // string terminator (always 0x00)
+ getResponse();
+}
+void OLED32028P1T::drawSingleChar(int column, int row, int theChar, int color){
+ s.putc(0x54);
+ s.putc(theChar);
+ s.putc(column);
+ s.putc(row);
+ s.putc(color >> 8); // MSB
+ s.putc(color & 0xFF); // LSB
+ getResponse();
+}
+char OLED32028P1T::getPenSize(){
+ return _penSize;
+}
+void OLED32028P1T::drawTextButton(int up_down, int x, int y, int button_colour, int font, int string_colour, int width, int height, char *mytext){
+ s.putc(0x62);
+ s.putc(up_down);
+ s.putc(x >> 8);
+ s.putc(x & 0xFF);
+ s.putc(y >> 8);
+ s.putc(y & 0xFF);
+ s.putc(button_colour >> 8);
+ s.putc(button_colour & 0xFF);
+ s.putc(font);
+ s.putc(string_colour >> 8);
+ s.putc(string_colour & 0xFF);
+ s.putc(width);
+ s.putc(height);
+ for (int i = 0; i < strlen(mytext); i++) {
+ s.putc(mytext[i]); // characters to write
+ }
+ s.putc(0x00);
+ getResponse();
+}
+void OLED32028P1T::enableTouch(){
+ s.putc(0x59); // display control command
+ s.putc(0x05); // Touch Control
+ s.putc(0x00); // enable Touch
+ getResponse();
+}
+void OLED32028P1T::disableTouch(){
+ s.putc(0x59); // display control command
+ s.putc(0x05); // Touch Control
+ s.putc(0x01); // disable Touch
+ getResponse();
+}
+unsigned char OLED32028P1T::getTouch(int *xbuffer, int *ybuffer){ //Touch Press on the screen, if return=1, touch coordinates are stored on the buffer[]
+
+ //xbuffer=0;ybuffer=0;
+ s.putc(0x6F);
+ s.putc(0x04);
+ xbuffer[0]=s.getc();
+ xbuffer[0]=xbuffer[0]<<8;
+ xbuffer[0]|=s.getc();
+ ybuffer[0]=s.getc();
+ ybuffer[0]=ybuffer[0]<<8;
+ ybuffer[0]|=s.getc();
+
+ if(xbuffer[0] != 0){
+ s.putc(0x6F);
+ s.putc(0x05);
+ xbuffer[0]=s.getc();
+ xbuffer[0]=xbuffer[0]<<8;
+ xbuffer[0]|=s.getc();
+ ybuffer[0]=s.getc();
+ ybuffer[0]=ybuffer[0]<<8;
+ ybuffer[0]|=s.getc();
+ return 1;
+ }else{
+ return 0;
+ }
+}
+unsigned char OLED32028P1T::getTouchPress(int *xbuffer, int *ybuffer){ //Touch Release on the screen, if return=1, touch coordinates are stored on the buffer[]
+ s.putc(0x6F);
+ s.putc(0x01);
+ xbuffer[0]=s.getc();
+ xbuffer[0]=xbuffer[0]<<8;
+ xbuffer[0]|=s.getc();
+ ybuffer[0]=s.getc();
+ ybuffer[0]=ybuffer[0]<<8;
+ ybuffer[0]|=s.getc();
+
+ if(xbuffer[0] != 0){
+ s.putc(0x6F);
+ s.putc(0x05);
+ xbuffer[0]=s.getc();
+ xbuffer[0]=xbuffer[0]<<8;
+ xbuffer[0]|=s.getc();
+ ybuffer[0]=s.getc();
+ ybuffer[0]=ybuffer[0]<<8;
+ ybuffer[0]|=s.getc();
+ return 1;
+ }else{
+ return 0;
+ }
+}
+unsigned char OLED32028P1T::getTouchRelease(int *xbuffer, int *ybuffer){ //Touch Release on the screen, if return=1, touch coordinates are stored on the buffer[]
+ s.putc(0x6F);
+ s.putc(0x02);
+ xbuffer[0]=s.getc();
+ xbuffer[0]=xbuffer[0]<<8;
+ xbuffer[0]|=s.getc();
+ ybuffer[0]=s.getc();
+ ybuffer[0]=ybuffer[0]<<8;
+ ybuffer[0]|=s.getc();
+
+ if(xbuffer[0] != 0){
+ s.putc(0x6F);
+ s.putc(0x05);
+ xbuffer[0]=s.getc();
+ xbuffer[0]=xbuffer[0]<<8;
+ xbuffer[0]|=s.getc();
+ ybuffer[0]=s.getc();
+ ybuffer[0]=ybuffer[0]<<8;
+ ybuffer[0]|=s.getc();
+ return 1;
+ }else{
+ return 0;
+ }
+}
+void OLED32028P1T::setTouchArea(int x1, int y1 , int x2, int y2) { // define touch area
+ char command[9]= "";int i;
+ command[0] = (0x75);
+ command[1] = (x1 >> 8) & 0xFF;
+ command[2] = x1 & 0xFF;
+ command[3] = (y1 >> 8) & 0xFF;
+ command[4] = y1 & 0xFF;
+ command[5] = (x2 >> 8) & 0xFF;
+ command[6] = x2 & 0xFF;
+ command[7] = (y2 >> 8) & 0xFF;
+ command[8] = y2 & 0xFF;
+ for (i = 0; i < 9; i++) s.putc(command[i]);
+ getResponse();
+}
+void OLED32028P1T::resetTouchArea(){
+ s.putc(0x59); // display control command
+ s.putc(0x05); // Touch Control
+ s.putc(0x02); // reset Touch Area to whole screen
+ getResponse();
+}
+void OLED32028P1T::waitTouch(int x){
+ s.putc(0x77); // wait Touch command
+ s.putc(x >> 8); // MSB
+ s.putc(x & 0xFF); // LSB
+ getResponse();
+}
+unsigned char OLED32028P1T::stringSD(int x1, int y1, int x2, int y2, int colour, unsigned char font, unsigned char fill, int BS, int BR, char name[]){
+ //Draw a String from a text file contained on the micro SD card on the screen
+ unsigned char counter=0;
+ s.putc('S');
+ s.putc('S'); //from SD
+ s.putc(x1>>8);
+ s.putc(x1);
+ s.putc(y1>>8);
+ s.putc(y1);
+ s.putc(x2>>8);
+ s.putc(x2);
+ s.putc(y2>>8);
+ s.putc(y2);
+ s.putc(colour>>8);
+ s.putc(colour);
+ s.putc(font);
+ s.putc(fill);
+ s.putc(BS>>8);
+ s.putc(BS);
+ s.putc(BR>>8);
+ s.putc(BR);
+ while(1){
+ s.putc(name[counter]);
+ if(name[counter]==0x00){
+ break;
+ }
+ counter++;
+ }
+ return s.getc();
+}
+unsigned char OLED32028P1T::imageSD(int x, int y, char name[]){
+ //Draw an Image contained on the micro SD card on the screen, top left corner coordinates
+ unsigned char counter=0;
+ s.putc('I');
+ s.putc('S'); //from SD
+ s.putc(x>>8);
+ s.putc(x);
+ s.putc(y>>8);
+ s.putc(y);
+ while(1){
+ s.putc(name[counter]);
+ if(name[counter]==0x00){
+ break;
+ }
+ counter++;
+ }
+ return s.getc();
+}
+int OLED32028P1T::_putc(int value){
+ if (value == '\n') {
+ _column = 0;
+ _row++;
+ if(_row >= rows()) {
+ _row = 0;
+ }
+ } else {
+ drawSingleChar(_column, _row, value, _fontColor);
+ wait_ms(1); //TODO: why is this needed?
+ _column++;
+ if (_column >= columns()) {
+ _column = 0;
+ _row++;
+ if(_row >= rows()) {
+ _row = 0;
+ } } }
+ return value;
+}
+void OLED32028P1T::locate(int column, int row){
+ _column = column;
+ _row = row;
+}
+int OLED32028P1T::rows(){
+ return 30;
+}
+int OLED32028P1T::columns(){
+ return 55;
+}
+int OLED32028P1T::_getc(){
+ return -1;
+}