MSP430
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DisplayESP32
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Bug with cartesian graphs fixed

master
Alejandro Araujo Galavíz 1 year ago
parent
31f6565257
commit
64fe7256e5
1 changed files with 98 additions and 65 deletions
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  1. +98
    -65
      DisplayESP32.ino

+ 98
- 65
DisplayESP32.ino View File

@ -13,36 +13,7 @@
#define DISP_HEIGHT 64 // OLED display height
Adafruit_SSD1306 display(DISP_WIDTH, DISP_HEIGHT, &Wire, -1);
void setDisp(bool fullsetting){
if(fullsetting){
//Adafruit_SSD1306 display(DISP_WIDTH, DISP_HEIGHT, &Wire, -1);
Serial.begin(115200);
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
#ifdef __DEBUG__
Serial.println("Display not found!");
#endif
while (true);
}
}
display.clearDisplay();
// Text size
display.setTextSize(2);
// Text color
display.setTextColor(SSD1306_WHITE);
// Text position
display.setCursor(0, 20);
display.println("Bienvenido");
display.setTextSize(1);
display.display();
delay(5000);
}
int i = 0;
class Option{
private:
@ -85,14 +56,14 @@ class Option{
void drawopt(int page, int pos, int optPPage){
if(this->disp){
if(this->pos == pos){
display.fillRect(0, (this->sizey)*(this->pos) + pos - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
display.fillRect(0, (this->sizey)*(this->pos) + 1 - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
display.setTextColor(SSD1306_BLACK);
display.setCursor(5, (this->sizey)*(this->pos + 1) - (page*optPPage*this->sizey) - this->textSpacing);
display.print(this->content);
display.setTextColor(SSD1306_WHITE);
}
else{
display.drawRect(0, (this->sizey)*(this->pos) + pos - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
display.drawRect(0, (this->sizey)*(this->pos) + 1 - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
display.setCursor(5, (this->sizey)*(this->pos + 1) - (page*optPPage*this->sizey) - this->textSpacing);
display.print(this->content);
}
@ -194,8 +165,9 @@ class Graph{ //ContentTypeMenu false, it is not a menu
double x;
double yrange;
double xrange;
double xorigin;
double yorigin;
double ox;
double oy;
double count;
double graphScale;
bool redraw = true;
@ -211,6 +183,7 @@ class Graph{ //ContentTypeMenu false, it is not a menu
this->yminimum = yminimum;
this->ymaximum = ymaximum;
this->xminimum = xminimum;
this->count = xminimum;
this->xmaximum = xmaximum;
this->height = height;
this->width = width;
@ -278,7 +251,6 @@ class Graph{ //ContentTypeMenu false, it is not a menu
break;
case 'b':
double mx;
if (this->redraw) {
display.clearDisplay();
@ -316,8 +288,7 @@ class Graph{ //ContentTypeMenu false, it is not a menu
break;
case 'c':
double temp, ox, oy;
int rot, newrot;
double temp;
if (this->redraw == true) {
this->redraw = false;
@ -327,15 +298,15 @@ class Graph{ //ContentTypeMenu false, it is not a menu
display.setTextSize(1);
display.setCursor(2, 4);
display.println(title);
ox = (this->x - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
oy = (this->value - this->yminimum) * (this->ypos - this->height - this->ypos) / (this->yrange) + this->ypos;
this->ox = (this->count - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
this->oy = (this->value - this->yminimum) * (- this->height) / (this->yrange) + this->ypos;
// draw y scale
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE, SSD1306_BLACK);
for ( i = this->yminimum; i <= this->ymaximum; i += this->yStepSize) {
// compute the transform
// note my transform funcition is the same as the map function, except the map uses long and we need doubles
temp = (i - this->yminimum) * (this->ypos - this->height - this->ypos) / (this->ymaximum - this->yminimum) + this->ypos;
temp = (i - this->yminimum) * (- this->height) / (this->ymaximum - this->yminimum) + this->ypos;
if (i == 0) {
display.drawFastHLine(this->xpos - 3, temp, this->width + 3, SSD1306_WHITE);
}
@ -365,21 +336,21 @@ class Graph{ //ContentTypeMenu false, it is not a menu
// graph drawn now plot the data
// the entire plotting code are these few lines...
this->x = (this->x - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
this->value = (this->value - this->yminimum) * (this->ypos - this->height - this->ypos) / (this->yrange) + this->ypos;
display.drawLine(ox, oy, this->x, this->value, SSD1306_WHITE);
display.drawLine(ox, oy - 1, this->x, this->value - 1, SSD1306_WHITE);
ox = this->x;
oy = this->value;
if(ox == this->xpos + this->width)
this->redraw = true;
this->x = 0;
this->x = (this->count - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
this->value = (this->value - this->yminimum) * (- this->height) / (this->yrange) + this->ypos;
display.drawLine(this->ox, this->oy, this->x, this->value, SSD1306_WHITE);
display.drawLine(this->ox, this->oy - 1, this->x, this->value - 1, SSD1306_WHITE);
this->ox = this->x;
this->oy = this->value;
// up until now print sends data to a video buffer NOT the screen
// this call sends the data to the screen
display.display();
this->x++;
this->count += 1;
if(this->ox >= (this->xpos + this->width)){
this->redraw = true;
this->count = xminimum;
}
}
}
@ -408,6 +379,10 @@ class Graph{ //ContentTypeMenu false, it is not a menu
void assignValue(double value){
this->value = value;
}
void reset(){
this->x = 0;
}
};
@ -425,9 +400,38 @@ class Screen{
public:
void configure(bool fullsetting){
if(fullsetting){
//Adafruit_SSD1306 display(DISP_WIDTH, DISP_HEIGHT, &Wire, -1);
Serial.begin(115200);
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
#ifdef __DEBUG__
Serial.println("Display not found!");
#endif
while (true);
}
}
display.clearDisplay();
// Text size
display.setTextSize(2);
// Text color
display.setTextColor(SSD1306_WHITE);
// Text position
display.setCursor(0, 20);
display.println("Bienvenido");
display.setTextSize(1);
display.display();
delay(5000);
}
void createMenu(int sizex, int sizey){
this->menu[counterM].configure(sizex, sizey);
counterM++;
this->counterM++;
}
void createOption(int menuIndex, String content, bool destinationTypeMenu, int destinationIndex){
@ -437,7 +441,7 @@ class Screen{
void createVGraph(String title, double xpos, double ypos, double width, double height,
double yminimum, double ymaximum, double yStepSize, double digit){
this->graph[counterG].configure(title, 'a', xpos, ypos, width, height, yminimum, ymaximum, 0, 0, yStepSize, 0, digit);
counterG++;
this->counterG++;
}
void createHGraph(String title, double xpos, double ypos, double width, double height,
@ -451,10 +455,12 @@ class Screen{
this->graph[counterG].configure(title, 'c', xpos, ypos, width, height, yminimum, ymaximum, xminimum, xmaximum, yStepSize, xStepSize, digit);
counterG++;
}
/*
void redrawFlag(){
this->redraw = true;
}
*/
void graphAssignValue(int graphIndex, double value){
this->graph[graphIndex].assignValue(value);
@ -492,6 +498,8 @@ class Screen{
else{
this->graph[newScreen].setPreviousScreen(this->currentScreen);
this->graph[newScreen].setPreviousContentTypeMenu(this->contentTypeMenu);
this->graph[newScreen].reset();
this->graph[newScreen].redrawFlag();
}
this->contentTypeMenu = newContentTypeMenu;
this->currentScreen = newScreen;
@ -501,11 +509,12 @@ class Screen{
void goBack(){
if (contentTypeMenu){
//Gets indexes from previous screen saved in actual screen if it is a menu, and sets them as the current indexes
this->currentScreen = this->menu[this->currentScreen].getPreviousScreen();
this->contentTypeMenu = this->menu[this->currentScreen].getPreviousContentTypeMenu();
}
else{
this->graph[this->currentScreen].redrawFlag();
//Gets indexes from previous screen saved in actual screen if it is a graph, and sets them as the current indexes
this->currentScreen = this->graph[this->currentScreen].getPreviousScreen();
this->contentTypeMenu = this->graph[this->currentScreen].getPreviousContentTypeMenu();
}
@ -516,23 +525,47 @@ class Screen{
Screen screen;
void setup(){
setDisp(true);
screen.configure(true);
screen.createMenu(128, 13);
screen.createMenu(128, 13); //Menu 0
screen.createMenu(128, 13); //Menu 1
/*String title, char graphType, double xpos, double ypos, double width, double height,
double yminimum, double ymaximum, double xminimum, double xmaximum, double yStepSize, double xStepSize, double digit*/
screen.createVGraph("Grafica 1", 25, 60, 40, 40, 0, 100, 10, 0);
screen.createHGraph("Grafica 2", 10, 60, 100, 20, 0, 100, 10, 0);
screen.createCGraph("Grafica 3", 30, 50, 75, 30, 0, 1024, 0, 10, 100, 10, 0);
screen.createVGraph("Grafica 1", 25, 60, 40, 40, 0, 100, 10, 0); //Graph 0
screen.createHGraph("Grafica 2", 10, 40, 100, 20, 0, 100, 10, 0); //Graph 1
screen.createCGraph("Grafica 3", 30, 50, 75, 30, 0, 100, 0, 100, 25, 25, 0); //Graph 2
screen.createOption(0, "Grafica vertical", false, 0);
screen.createOption(0, "Grafica horizontal", false, 1);
screen.createOption(0, "Grafica cartesiana", false, 2);
screen.createOption(0, "Vertical graph", false, 0);
//Creates the first option in Menu 0, directing to a graph (Menu Content = false), 0 (Graph 0)
screen.createOption(0, "Horizontal graph", false, 1);
screen.createOption(0, "Cartesian graph", false, 2);
screen.createOption(0, "Extra option", true, 1);
screen.createOption(1, "Test", false, 3);
screen.createOption(1, "Working?", false, 4);
// screen.increasePos();
// screen.increasePos();
// screen.goTo();
// screen.graphAssignValue(2, 50);
// screen.goBack();
// screen.increasePos();
// screen.goTo();
// screen.goBack();
// screen.decreasePos();
}
void loop(){
screen.control();
screen.control(); //Controls the screen and redraws if needed
delay(10);
}
if(i <= 100){
screen.graphAssignValue(1, i); //Assigning a demo value to Graph 1
screen.graphAssignValue(2, i); //Assigning a demo value to Graph 2
i++;
}
else
i = 0;
}

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