Revision 5:cc12e1f4daf1, committed 2021-09-02

Comitter:

ascheeren

Date:

Thu Sep 02 14:46:39 2021 +0000

Parent:

4:80f3ac4b1c8b

Commit message:

panela modbus

Changed in this revision

--- a/ModbusSlave232.lib	Thu Jul 28 14:59:54 2016 +0000
+++ b/ModbusSlave232.lib	Thu Sep 02 14:46:39 2021 +0000
@@ -1,1 +1,1 @@
-https://developer.mbed.org/users/AfdhalAtiffTan/code/ModbusSlave232/#35fdc7056f66
+https://os.mbed.com/users/ascheeren/code/ModbusSlave232/#b8d920737d9e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ios.h	Thu Sep 02 14:46:39 2021 +0000
@@ -0,0 +1,9 @@
+
+    
+  DigitalOut buzerOUT       (PA_0);
+  DigitalOut bombaOUT      (PA_1);
+  DigitalOut aquecimentoOUT(PA_2);
+  DigitalOut led1OUT       (PA_3);
+  PwmOut     res           (PB_1);
+     
+    

--- a/main.cpp	Thu Jul 28 14:59:54 2016 +0000
+++ b/main.cpp	Thu Sep 02 14:46:39 2021 +0000
@@ -2,52 +2,193 @@
 #include "rtos.h"
 #include "ModbusSlave232.h" //see readme
 #include "millis.h" //see readme
-
+#include "ios.h"
+#include "max6675.h"
 ModbusSlave232 mbs; // Create new mbs instance
 
-// Slave registers
-enum {        
-  MB_0,   // Register 0
-  MB_1,   // Register 1
-  MB_2,   // Register 2
-  MB_3,   // Register 3  
-  MB_4,   // Register 4  
-  MB_REGS // Dummy register. using 0 offset to keep size of array
-};
+SPI spi(PB_5, PB_4, PB_3); // MOSI, MISO, SCLK
+max6675 max(spi,PB_10);
+
+
+
+Ticker seg,media ;
 
-DigitalOut led1(LED1);
-
-int regs[MB_REGS];
+// Slave registersr
+enum {
+    MB_0,   // temperatura
+    MB_1,   // tempo restante
+    MB_2,   // setpoin temperatura
+    MB_3,   // aquecimento bit5 manual/auto bit 4 liga/deli(manual) bit0estado
+    MB_4,   // set temp1
+    MB_5,   // set temp2
+    MB_6,   // set temp3
+    MB_7,   // set temp4
+    MB_8,   // set temp5 fervura
+    MB_9,   // set tempo 1
+    MB_10,   // set tempo 2
+    MB_11,   // set tempo 3
+    MB_12,   // set tempo 4
+    MB_13,   // set tempo 5 fervura
+    MB_14,   //pwm
+    MB_15,   //
+    MB_16,   // bomba
+    MB_17,   //
+    MB_18,   //adiantar
+    MB_19,   //ok
+    MB_20,
+    MB_21,
+    MB_REGS // Dummy register. using 0 offset to keep size of array
+};
+//Prototipos
+void cozimento(void);
+void PID();
+void segs();
+void passagem_zero();
+void atualiza(void);
+void leitura(void);
+void media_temp();
+// variaveis Globais
 
-void another_thread(void const *argument) // do stuff
-{
-    while (true) {
-        Thread::wait(100); 
-        led1 = !led1;
-    }
-}
+
+float Kp=5.5, Ki=0.5, Kd=0.1, propo, integ, deriv,medida, setpoint[6], valor_medido, erro, erro_ant, pwm,temperatura, setpointAtual, periodo;
+ int regs[MB_REGS], etapa, minetapa[6], bomba, tempoEtapa, cont1, cont2, cont3, aquecimento;
+
+
 
 int main()
 {
     const unsigned char SLAVE = 1;
-    const long BAUD = 9600;            
+    const long BAUD = 9600;
     const unsigned PARITY = 'n';
-    
+    seg.attach(&segs, 1.0);
+    media.attach(&media_temp, 0.05);
+    etapa=0;;
+    res.period(5.f);
+
     startMillis(); // milliseconds (arduino like)
 
     mbs.configure(SLAVE, BAUD, PARITY);
 
-    Thread thread(another_thread, NULL, osPriorityNormal, DEFAULT_STACK_SIZE);
-    
-    //test values (updatable)  
-    regs[MB_0] = 0xCA1F;
-    regs[MB_1] = 0xFACE;
-    regs[MB_2] = 0xC0DE;
-    regs[MB_3] = 0x1234;
-    
-    while (true) //main thread
-    {                
+
+
+    //test values (updatable)
+
+
+    while (true) { //main thread
+    if(aquecimento){                                        //se aquecimento estiver ligado periodo do duty cycle sera 1 div pwm
+        periodo=1.0f/pwm;
+        res.write(periodo);
+        }
+        
+    if(!aquecimento)res.write(0.0f);                        // se aquecimento estiver deligado duty sera 0
+        
+        
+        
+        atualiza();                                         // atualiza holdregistres
+        
+        bombaOUT=bomba;
+        
+        
+        
+        
+        
+        switch(etapa){
+            case 1:
+            {tempoEtapa=minetapa[0];
+            setpointAtual=setpoint[0];
+  }          break;
+            
+            case 2:
+            {tempoEtapa=minetapa[1];
+            setpointAtual=setpoint[1];
+  }          break;
+  
+  
+            case 3:
+            {tempoEtapa=minetapa[2];
+            setpointAtual=setpoint[2];
+  }          break;
+            
+            
+            
+            
+            }
+
+
         mbs.update(regs, MB_REGS); // Pass current register values to mbs
-        Thread::wait(10); // not too sure if this is needed
+
+
+
+   
+
+
     }
-}
\ No newline at end of file
+
+}
+void atualiza()
+{
+
+
+}
+void leitura()
+{
+    int conta;
+    float cache;
+    cache+=max.read_temp();
+    conta++;
+        if(conta>19){
+            valor_medido=cache/conta;
+            cache=0;
+            conta=0;}
+
+
+
+}
+void PID()
+{
+    erro= setpointAtual - valor_medido;
+    propo=erro*Kp;
+    integ+=(erro*Ki);
+    deriv=(erro-erro_ant)*Kd;
+    erro_ant=erro;
+    pwm=propo+integ+deriv;
+    if(pwm>=100)pwm=100;
+    else if(pwm<=0)pwm=0;
+
+}
+
+
+
+
+
+
+
+
+
+
+void segs (void)
+{
+
+    cont1++;
+    cont2++;
+    cont3++;
+
+}
+
+
+
+
+
+void media_temp(void)
+{
+    int contador;
+    float cache;
+
+    cache+=max.read_temp();
+    contador++;
+    if(contador>=20) {
+        temperatura =cache/contador;
+        contador=0;
+        cache=0;
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max6675.lib	Thu Sep 02 14:46:39 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/zelmic/code/max6675/#f0cdf38c7cfc