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fixed clearDisplay(), changed linebreak to \n and added basic example

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This commit is contained in:
hhaupt 2024-06-04 00:19:59 +02:00
parent 829adf435c
commit a4a7bdc04b
2 changed files with 28 additions and 25 deletions
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17
example/display/basic/basic/basic.ino Normal file
View File

@ -0,0 +1,17 @@
#include "Dezibot.h"
Dezibot dezibot = Dezibot();
void setup() {
// put your setup code here, to run once:
dezibot.begin();
}
void loop() {
// put your main code here, to run repeatedly:
dezibot.display.print("Hello from\nDezibot!");
delay(5000);
dezibot.display.clear();
dezibot.display.print("Bye!");
delay(5000);
dezibot.display.clear();
}

32
src/display/Display.cpp
View File

@ -13,6 +13,7 @@ void Display::begin(void){
//TODO: change pin to #defines, first check if Wire.begin was already called //TODO: change pin to #defines, first check if Wire.begin was already called
Wire.begin(1,2); Wire.begin(1,2);
//set Mux Ratio //set Mux Ratio
sendDisplayCMD(muxRatio); sendDisplayCMD(muxRatio);
sendDisplayCMD(0x3f); sendDisplayCMD(0x3f);
@ -38,7 +39,6 @@ void Display::begin(void){
//sendDisplayCMD(0x7f); //sendDisplayCMD(0x7f);
sendDisplayCMD(stopCompleteOn); sendDisplayCMD(stopCompleteOn);
/*which pixels are bright: normal = 1s are bright, inverese= 0s are bright*/ /*which pixels are bright: normal = 1s are bright, inverese= 0s are bright*/
sendDisplayCMD( setNormalMode); sendDisplayCMD( setNormalMode);
//sendDisplayCMD( setInverseMode); //sendDisplayCMD( setInverseMode);
@ -48,18 +48,11 @@ void Display::begin(void){
sendDisplayCMD(setChargePump); sendDisplayCMD(setChargePump);
sendDisplayCMD(0x14); sendDisplayCMD(0x14);
sendDisplayCMD(activateDisplay); sendDisplayCMD(activateDisplay);
for(int i = 0;i<128;i++){ this->clear();
Wire.beginTransmission(DisplayAdress);
Wire.write(0x00);
Wire.endTransmission();
}
return; return;
}; };
void Display::clear(void){ void Display::clear(void){
int index=0;
sendDisplayCMD(addressingMode); sendDisplayCMD(addressingMode);
sendDisplayCMD(0x00); //horizontal sendDisplayCMD(0x00); //horizontal
sendDisplayCMD(colRange); sendDisplayCMD(colRange);
@ -68,11 +61,10 @@ void Display::clear(void){
sendDisplayCMD(pageRange); sendDisplayCMD(pageRange);
sendDisplayCMD(0x00); sendDisplayCMD(0x00);
sendDisplayCMD(0x07); sendDisplayCMD(0x07);
//Wire only has a 32-Byte Buffer for transmission for (int j=0;j<64;j++){
for(uint index= 0; index<4;index++){
Wire.beginTransmission(DisplayAdress); Wire.beginTransmission(DisplayAdress);
Wire.write(data_byte); Wire.write(data_byte);
for(uint bufferIndex = 0;bufferIndex<32;bufferIndex++){ for(int i = 0;i<16;i++){
Wire.write(0x00); Wire.write(0x00);
} }
Wire.endTransmission(); Wire.endTransmission();
@ -100,21 +92,15 @@ void Display::updateLine(uint charAmount)
void Display::print(char *value){ void Display::print(char *value){
char nextchar; char *nextchar;
/* write data to the buffer */ /* write data to the buffer */
while(value && value != "\0") //check if pointer is still valid and string is not terminated while(value && *value != '\0') //check if pointer is still valid and string is not terminated
{ {
//check if input is a predefined cmd //check if input is a predefined cmd
if(*value=='/') if(*value=='\n')
{ {
nextchar = *value+1; //value++;
if(nextchar=='c') //if(*nextchar=='n')
{
this->clear();
this->currLine = 0;
this->charsOnCurrLine = 0;
}
else if(nextchar=='n')
{ {
if(this->charsOnCurrLine==16) if(this->charsOnCurrLine==16)
{ {