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130
quadTC.ino
130
quadTC.ino
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@ -5,41 +5,36 @@
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// CONSTANTES
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//----------------------------------------------------------------------------------
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#define VERSION "20180415"
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#define VERSION "20180419"
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#define MAX6675_CS0 13
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#define MAX6675_CS1 12
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#define MAX6675_CS2 3
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#define MAX6675_CS3 2
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#define MAX6675_SO 1
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#define MAX6675_CS2 3
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#define MAX6675_CS3 2
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#define MAX6675_SO 1
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#define MAX6675_SCK 19
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#define POTAR_PIN A7
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#define POTAR_PIN A7
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#define LEN_PLOT 100
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#define LEN_PLOT 100
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const byte X0Graph = 92;
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const byte X0Graph = 92;
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const int T_REFRESH = 500;
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const int T_SWITCH = 100;
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const int T_SWITCH = 100;
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//----------------------------------------------------------------------------------
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// CLASSE PLOT
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//----------------------------------------------------------------------------------
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class Plot{
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int y[LEN_PLOT];
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int y[LEN_PLOT]; // Tableau des valeurs stockées
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public :
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int y_min;
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int y_max;
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int y_min; // Min et max
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int y_max; // (après avoir lancé AutoScale)
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Plot(){
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}
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void SetScale (int mini, int maxi){
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y_min = mini;
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y_max = maxi;
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}
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void AutoScale(){
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int mini = 1024;
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int maxi = 0;
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@ -62,20 +57,19 @@ class Plot{
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y_max = min(1024, y_max); // on borne à la valeur max du MAX6675
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}
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void Push(int val){
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for (int i = 0 ; i<LEN_PLOT ; i++){
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void Push(int val){ // Stocke la nouvelle valeur en les décalant toutes
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for (int i = 0 ; i<LEN_PLOT ; i++){ // On décale tout
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y[i] = y[i+1];
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}
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y[LEN_PLOT-1] = val;
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y[LEN_PLOT-1] = val; // Et on ajoute la nouvelle valeur
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}
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void Trace(byte x0, byte x1, byte y0, byte y1){
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GLCD.SetPixels(x0, y1, x1, y0, PIXEL_OFF);
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for (int i = 0 ; i<LEN_PLOT ; i++){
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//int u = map(i, 0, LEN_PLOT, x0, x1);
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int u = i+X0Graph;
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int v = map(y[i], y_min, y_max, y0 , y1) ;
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GLCD.SetDot(u ,v ,PIXEL_ON);
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int u = map(i, 0, LEN_PLOT, x0, x1);
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int v = map(y[i], y_min, y_max, y0 , y1) ;
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GLCD.SetDot(u ,v ,PIXEL_ON); // On trace les pts du graphe
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}
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}
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};
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@ -84,48 +78,37 @@ class Plot{
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// VARIABLES
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//----------------------------------------------------------------------------------
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gText t[4];
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gText curseur[4];
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gText y[3];
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gText t[4]; // Affichage des 4 températures
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gText curseur; // Curseur graphe courant
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gText y[3]; // Etiquettes graphe
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Plot p[4];
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Plot p[4]; // 4 graphes de température
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unsigned long pm_switch;
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unsigned long pm_refresh;
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byte plot_index = 0;
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unsigned long pm_switch; // Previous millis switch entre graphes
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unsigned long pm_refresh; // Previous millis refresh lecture TCs
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byte plot_index = 0; // Graphe courant
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//----------------------------------------------------------------------------------
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// CODE
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//----------------------------------------------------------------------------------
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double readTC(byte CSpin) {
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double readTC(byte CSpin) { // Lecture MAX6675
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uint16_t v;
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digitalWrite(CSpin, LOW);
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delay(1);
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v = shiftIn(MAX6675_SO, MAX6675_SCK, MSBFIRST);
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v <<= 8;
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v |= shiftIn(MAX6675_SO, MAX6675_SCK, MSBFIRST);
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digitalWrite(CSpin, HIGH);
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if (v & 0x4) {return NAN;} // Bit 2 indicates if the TC is disconnected
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if (v & 0x4) {return NAN;} // Bit 2 = TC déconnecté
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v >>= 3; // The lower three bits (0,1,2) are discarded status bits
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return v*0.25; // The remaining bits are the number of 0.25°C counts
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v >>= 3; // 3 bits status --> on jette
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return v*0.25; // Le reste est le nb de 0.25°C
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}
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void setup() {
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pinMode(MAX6675_CS0, OUTPUT);
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pinMode(MAX6675_CS1, OUTPUT);
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pinMode(MAX6675_CS2, OUTPUT);
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pinMode(MAX6675_CS3, OUTPUT);
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pinMode(MAX6675_SO, INPUT);
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pinMode(MAX6675_SCK, OUTPUT);
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GLCD.Init();
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void display_logo(){ // Affichage logo, titre et version
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GLCD.DrawBitmap(logo, 15,7);
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gText titre;
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titre.DefineArea(100,10,15,1,cp437font8x8);
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titre.Printf("quadTC");
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@ -135,16 +118,30 @@ void setup() {
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titre.Printf("Tooling Co.");
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titre.DefineArea(158,57,30,1,Wendy3x5);
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titre.Printf(VERSION);
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}
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void setup() {
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pinMode(MAX6675_CS0, OUTPUT);
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pinMode(MAX6675_CS1, OUTPUT);
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pinMode(MAX6675_CS2, OUTPUT);
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pinMode(MAX6675_CS3, OUTPUT);
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pinMode(MAX6675_SO, INPUT);
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pinMode(MAX6675_SCK, OUTPUT);
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GLCD.Init();
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display_logo();
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readTC(MAX6675_CS0);
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readTC(MAX6675_CS1);
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readTC(MAX6675_CS2);
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readTC(MAX6675_CS3);
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delay(2000);
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GLCD.ClearScreen();
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curseur[0].DefineArea(55,3,1,1,cp437font8x8);
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curseur[0].Printf("<");
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GLCD.DrawVLine(X0Graph-1,0,64);
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GLCD.DrawVLine(X0Graph-1,0,64); // Lignes axe Y du graphe
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GLCD.DrawHLine(X0Graph-2,0,3);
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GLCD.DrawHLine(X0Graph-2,32,3);
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GLCD.DrawHLine(X0Graph-2,63,3);
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}
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void loop() {
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@ -154,11 +151,11 @@ void loop() {
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t[0].DefineArea(2, 3,6,1,cp437font8x8);
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t[1].DefineArea(2,20,6,1,cp437font8x8);
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t[2].DefineArea(2,37,6,1,cp437font8x8);
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t[3].DefineArea(2,53,6,1,cp437font8x8);
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t[3].DefineArea(2,54,6,1,cp437font8x8);
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int tc = readTC(MAX6675_CS0); // Lecture TC
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t[0].Printf("A %4d",tc); // Affichage valeur
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p[0].Push(tc); // Stockage valeur pour graphe
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int tc = readTC(MAX6675_CS0); // Lecture TC
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t[0].Printf("A %4d",tc); // Affichage valeur
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p[0].Push(tc); // Stockage valeur pour graphe
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tc = readTC(MAX6675_CS1);
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t[1].Printf("B %4d",tc);
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@ -172,11 +169,11 @@ void loop() {
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t[3].Printf("D %4d",tc);
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p[3].Push(tc);
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y[0].DefineArea(73, 1,4,1,Wendy3x5); // PM plantage avr-gcc si pas fait à chaque loop !?§
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y[0].DefineArea(73, 1,4,1,Wendy3x5); // PM plantage avr-gcc si pas fait à chaque loop !?§
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y[1].DefineArea(73,58,4,1,Wendy3x5);
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y[2].DefineArea(73,30,4,1,Wendy3x5);
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y[0].Printf("%4d",p[plot_index].y_max);
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y[0].Printf("%4d",p[plot_index].y_max); // Etiquettes de l'axe Y
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y[1].Printf("%4d",p[plot_index].y_min);
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y[2].Printf("%4d",(p[plot_index].y_min+p[plot_index].y_max)/2);
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@ -185,20 +182,11 @@ void loop() {
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pm_refresh = cm;
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}
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if ((cm - pm_switch) > T_SWITCH){
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//plot_index++;
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//if (plot_index>3){plot_index=0;}
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plot_index = map(analogRead(POTAR_PIN)+50, 0, 1023, 0, 3);
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//y[2].Printf("%4d",analogRead(POTAR_PIN));
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curseur[0].DefineArea(55,3,1,1,cp437font8x8);
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curseur[1].DefineArea(55,20,1,1,cp437font8x8);
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curseur[2].DefineArea(55,37,1,1,cp437font8x8);
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curseur[3].DefineArea(55,53,1,1,cp437font8x8);
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for (byte i=0; i<4;i++){
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if (i != plot_index){curseur[i].ClearArea();}}
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curseur[plot_index].Printf("<");
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if ((cm - pm_switch) > T_SWITCH){ // Lect. potar sélection graphe et affich. curseur
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plot_index = map(analogRead(POTAR_PIN)+200, 0, 1023, 0, 3);
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curseur.Printf(" "); // On efface le curseur courant
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curseur.DefineArea(55,(3+17*plot_index),1,1,cp437font8x8);
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curseur.Printf("<"); // Et on affiche le nouveau
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pm_switch = cm;
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}
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}
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