Diff: main.cpp

Revision:

0:b40deb141f99

Child:

1:fc463dd04a7f

diff -r 000000000000 -r b40deb141f99 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jul 27 15:52:55 2018 +0000
@@ -0,0 +1,112 @@
+#include "mbed.h"
+#include "CAN3.h"
+#include "mcp2515.h"
+#include <string>
+#include <algorithm>
+using namespace std;
+
+RawSerial pc(USBTX,USBRX);
+DigitalOut myled(LED1);
+SPI spi(SPI_MOSI,SPI_MISO,SPI_SCK);
+CAN3 can(spi,SPI_CS,PA_1);
+
+char data;
+char vector[50];
+
+void rxCallback(){
+    data = char(pc.getc());   
+}
+
+/*void sendID(const char* data){
+    //pc.putc(data);
+    pc.puts(data);  
+    pc.puts("\n"); 
+}*/
+
+/*void sendID(const char* data1,const char* data2){
+    //sprintf(temp,"%c,%c",data1,data2);
+    pc.puts(data1);
+    pc.puts(",");
+    pc.puts(data2);
+    pc.puts("-");  
+    //pc.puts("\n"); 
+}*/
+
+int main() {
+    
+    bool start = false;
+    int i = 0;
+    int j = 0;
+    int k = 0;
+    int i_row = 0;
+    const char* FromStrToChar;
+    size_t n,pos;
+    string delimiter = ",";
+    string appoggio[n];
+    char 
+    can.frequency(125000);
+    CANMessage msg1;
+    bool leggi = false;
+    char id[1000];
+    char payload[1000];
+    
+    pc.attach(&rxCallback, RawSerial::RxIrq);
+    //TODO: trova un modo per uscire dal ciclo while della lettura CAN
+    while(true){
+        
+        //rxCallback();        
+        
+        if(data == '+'){
+            start = true;
+            myled = 1;
+        }
+        else if(data == '-'){
+            leggi = false;
+            pc.puts("123?");
+            //Invia tutte le frame can acquisite
+            /*for(k = 0; k < n; k++){
+                FromStrToChar = appoggio[k].c_str(); //fa la conversione da string a char*
+                pc.puts(FromStrToChar);    
+            }*/
+            myled = 0;
+            exit(0);
+        }
+        else{
+            if(start){
+                if(data == '?'){
+                  leggi = true;
+                  string str(vector);
+                  n = count(str.begin(),str.end(),',');
+                  string vett[n];
+                  pos = 0;
+                  while((pos = str.find(',')) != string::npos){
+                        vett[i_row] = str.substr(0,pos);
+                        appoggio[j] = vett[i_row];
+                        str.erase(0,pos+1);
+                        i_row++;
+                        j++;          
+                  }
+                  
+                  //begin CAN acquisition
+                  while(leggi){
+                        if(can.read(&msg1)){
+                            if(msg1.id == vett[0] || msg1.id == vett[1]){
+                                //TODO: dichiara due char e poi fai conversione int-char
+                                //pc.printf("Data read: %c from node %d\n\r",(char)msg1.data[0],msg1.id);
+                                id = char(msg1.id);
+                                payload = msg1.data[0];
+                            }
+                        }
+                            
+                 }
+                else{    
+                    vector[i] = data;
+                    i++;
+                }
+            }                   
+        }           
+        
+    }
+    
+        
+}