Revision 28:b3c51076ebe8, committed 2018-05-21

Comitter:

lucasfontenla

Date:

Mon May 21 17:11:55 2018 +0000

Parent:

27:83d2a710cc2f

Child:

29:558eccdfc079

Commit message:

Enviando GCODE para machine

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Mon May 21 17:11:55 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/neilt6/code/SDFileSystem/#4a0e35f3f0fe

--- a/classes.h	Thu May 17 22:38:03 2018 +0000
+++ b/classes.h	Mon May 21 17:11:55 2018 +0000
@@ -2,7 +2,7 @@
 #define rx PC_11
 
 Serial Mach(tx, rx);
-//SDFileSystem sd(PB_5, PB_4, PB_3, PB_10, "sd"); //MOSI - D4, MISO - D5, SCLK - D3, CS - D6
+Timer t;
 
 class Machine { 
     int n;
@@ -93,6 +93,13 @@
             send("r");
         }
         
+        void upload_gcode(string gcode){
+            buffer = "";
+            buffer.append("u");
+            buffer.append(gcode);
+            
+            send(buffer);
+        }
         
         private:
             
@@ -108,10 +115,156 @@
 };
 
 
+Machine machine;
+
+SDFileSystem sd(PB_15, PB_14, PB_13, PB_1, "sd"); //MOSI - D4, MISO - D5, SCLK - D3, CS - D7
+DIR *dp;
+
+string savedString = "Programas Salvos";
+string gcodeString = "Programas GCODE";
+
+class SDCard{
+    public:        
+        int save_GCODE(string name, string gcode){
+            string file_path = "/sd/" + savedString + "/" + name; 
+            char * path = str_to_char(file_path);
+            
+            printf(path);
+            
+            printf("going...\n\r");
+            
+            FILE *fp = fopen(path, "w");
+            
+            if(fp == NULL) {
+                error("Could not open file for write\n\r");
+                return 0;
+            }
+            
+            char * write_file = str_to_char(gcode);
+            
+            fprintf(fp, write_file);
+            fclose(fp);
+            
+            printf("Cool\n\r");
+            
+            return 1;
+        }
+        
+        int send_gcode(string name){
+            string file_path = "/sd/" + gcodeString + "/" + name; 
+            char * path = str_to_char(file_path);
+            unsigned char c;
+            string buffer;
+            
+            printf(path);
+            
+            printf("going...\n\r");
+            
+            FILE *fp = fopen(path, "r");
+            
+            if(fp == NULL) {
+                error("Could not open file for write\n\r");
+                return 0;
+            }  
+            
+            t.start();
+            
+            while(1){
+                if(t.read() > 4){
+                    fclose(fp);
+                    return 0;    
+                }
+                c = fgetc(fp);
+                printf("%c\n\r", c);
+                buffer.push_back(c);
+                
+                if(c == ';'){
+                    fclose(fp);
+                    break;    
+                }
+            }
+            fclose(fp);
+            
+            printf("%s\n\r", buffer);
+            
+            machine.upload_gcode(buffer);
+            return 1;
+        }
+        
+        int check_name_available(string name){
+            string file_path = "/sd/" + savedString;
+            char * dir = str_to_char(file_path);
+            struct dirent *dirp;
+            string filename;
+            
+            printf(dir);
+            
+            dp = opendir(dir);
+        
+            while((dirp = readdir(dp)) != NULL) {
+                filename = (dirp->d_name);
+                printf("%s\n\r", filename);
+                if(filename == name){
+                    closedir(dp);
+                    return 0;  
+                }                  
+            } 
+            closedir(dp);
+            return 1; 
+        }
+        
+        int create_folders(void){
+            int gotSaved = 0;
+            int gotFiles = 0;
+            string filename;
+            struct dirent *dirp;
+            
+            dp = opendir("/sd");
+            
+            t.start();
+        
+            while((dirp = readdir(dp)) != NULL) {
+                if(t.read() > 2){
+                    t.stop();
+                    return 0;    
+                }
+                filename = (dirp->d_name);
+                printf("%s\n\r", filename);
+                if(filename == savedString){
+                    printf("Saved OK\n\r");
+                    gotSaved = 1;
+                } else if(filename == gcodeString){
+                    printf("GCODE OK\n\r");
+                    gotFiles = 1;   
+                }
+            }
+            
+            if(!gotSaved){
+                char * path = str_to_char(("/sd/" + savedString));
+                mkdir(path, 0777);
+            }
+            if(!gotFiles){
+                char * path2 = str_to_char(("/sd/" + gcodeString));
+                mkdir(path2, 0777);
+            }
+            
+            closedir(dp);
+            return 1;
+        }    
+        
+        private:
+            char * str_to_char(string str){
+                char * path = new char[str.length() + 1];
+                std::strcpy(path, str.c_str());
+                return path;
+            } 
+};
+
+SDCard sdcard;
+
 //criar classe "menu" (funções para as telas)
 class Menu{
     
-    Machine machine;
     public:
     int linha;
     int func;
@@ -243,13 +396,33 @@
                        
     //func 0
     void inicializar(){ //função tela incial de boas-vindas
+        int status;
+        
+        printf("Starting...\n\r");
+        
         machine.reset();
         lcd.cls();
         lcd.locate(4,0);
         lcd.printf("Bem-vindo(a)");
         lcd.locate(0,1);
         lcd.printf("Utilize seu EPI para operar a maquina.");
+        
         wait(1);
+        
+        status = sdcard.create_folders();
+        if(!status){
+            printf("SD Error: creating files\n\r");    
+        }
+        
+        wait(0.25);
+        
+        status = sdcard.send_gcode("New.txt");
+        if(!status){
+            printf("SD Error: sending files\n\r");    
+        }
+        
+        wait(0.5);
+        
         func = 1;
         }
     

--- a/main.cpp	Thu May 17 22:38:03 2018 +0000
+++ b/main.cpp	Mon May 21 17:11:55 2018 +0000
@@ -2,6 +2,7 @@
 
 #include "mbed.h"
 #include "TextLCD.h"
+#include "SDFileSystem.h"
 #include "string"
 
 // Host PC Communication channels