Revision 0:2e70b895129c, committed 2010-09-29

Comitter:

guigra

Date:

Wed Sep 29 20:40:07 2010 +0000

Commit message:

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 29 20:40:07 2010 +0000
@@ -0,0 +1,121 @@
+#include "mbed.h"
+#include "TextLCD.h"
+//leemos el can a 500 kb/s y lo enviamos por el usb
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+Serial pc(USBTX, USBRX); // tx, rx
+CAN can2(p30,p29);
+CANMessage can_MsgRx;
+
+TextLCD lcd(p18,p19,p20,p17,p16,p15,p14); 
+static  char error=0;
+int main() {
+char buffer[20];
+ int engine_data;
+ //float
+ lcd.locate(0,0);
+    lcd.printf("C3 PICASSO v2");
+    
+    lcd.locate(0,1);
+    lcd.printf("RICARDO GUILLEN");
+       
+   
+    
+    wait(3);
+    lcd.cls();
+
+    //inicializamos el can a 500kb/s
+    can2.frequency(500000);
+
+    //bulce principal
+    while (1) {
+    
+        if (can2.read(can_MsgRx)) {
+        
+        
+        
+        
+        
+         switch(can_MsgRx.id){
+            case 0x208:
+            //engine_data =  ((can_MsgRx.data[0]*256) + can_MsgRx.data[1])/4;
+            // sprintf(buffer,"%d rpm ",(int) engine_data);
+            // sprintf(buffer,"%d rpm ",can_MsgRx.id);
+            //unsigned long a=array[0]|(array[1]<<8);
+           /* engine_data=(can_MsgRx.data[0]|(can_MsgRx.data[1]<<8)/10);
+            lcd.locate(0,0);
+            lcd.printf(buffer);
+            lcd.printf("%d rpm %x%x ",(int) engine_data,can_MsgRx.data[0],can_MsgRx.data[1]);
+            */
+            
+            //(s[ 0 ] << 8) +s[ 1 ]
+           /* engine_data=(can_MsgRx.data[0]<<8 + (can_MsgRx.data[1])/10);
+            sprintf(buffer,"0000%x%x",can_MsgRx.data[0],can_MsgRx.data[1]);
+            lcd.locate(0,0);
+            // lcd.printf(buffer);
+            lcd.printf("%d rpm %x%x %s",(int) engine_data,can_MsgRx.data[0],can_MsgRx.data[1],buffer);*/
+            
+            unsigned char b[4];
+            b[0]=0x00;
+            b[1]=0x00;
+            b[2]=can_MsgRx.data[0];
+            b[3]=can_MsgRx.data[1];
+           int valor= (b[0] << 24) + ((b[1] & 0xFF) << 16)+ ((b[2] & 0xFF) << 8)+ (b[3] & 0xFF);
+           lcd.locate(0,0);
+            // lcd.printf(buffer);
+            lcd.printf("%d rpm ", (valor/10));
+           
+            
+             break;
+            //default:
+            //lcd.locate(0,1);
+            //lcd.printf("default:%x",can_MsgRx.id);
+            }
+                
+           // pc.printf("id: 0x%x data:", can_MsgRx.id);
+           pc.printf("%x,",can_MsgRx.id);
+            for (char i=0; i<can_MsgRx.len; i++) {
+            if(i==can_MsgRx.len-1){
+                    pc.printf("%x", can_MsgRx.data[i]);
+            }else{
+                        pc.printf("%x,", can_MsgRx.data[i]);
+                      
+            }
+            }
+            pc.printf("\n\r");
+            // mensaje ok, 
+           // led3 = !led3;
+            led3=1;
+            led4=0;
+            
+           
+            
+           
+            
+            
+            
+            
+            
+            
+           
+            
+            
+        
+        }else{
+            if(error==254){
+              // pc.printf("Errores: %x last: %x \n\r",error, can2.rderror()); 
+               error=0;            
+           }
+                   
+             error++;
+            // led4 = !led4;
+             led4=1;
+             led3=0;
+        
+        }
+    }
+   
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 29 20:40:07 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da