Diff: main.cpp

Revision:

39:f1ebecfb32ca

Parent:

38:65ae9771f1e3

Child:

40:cac5bdffba44

--- a/main.cpp	Fri Apr 29 20:28:05 2016 +0000
+++ b/main.cpp	Tue May 03 01:00:15 2016 +0000
@@ -12,6 +12,7 @@
 #include "Calibration.h"
 #include "MAX_M8.h" 
 #include "DRV8830.h"
+#include "Tb_SD_Reader.h"
 
 
 /////////////////////////////////////////////
@@ -93,7 +94,9 @@
 /////////////////////////////////////////////
 char filename[] = "/sd/XXXX0000LOG000000000000---------------.txt";
 SDFileSystem sd(PB_5, PB_4, PB_3, PB_6, "sd");//(D4, D5, D3, D10, "sd"); // (MOSI, MISO, SCK, SEL)
+Tb_SD_Reader sdReader;
 DigitalIn     sdCD(PA_11, PullUp);
+char fileTest[] = "test.txt";
 
 /////////////////////////////////////////////
 //Callbacks
@@ -190,7 +193,7 @@
 //*************************************************//
 
 void sendData(); 
-
+void Read_File(char[]);
 
 void pc_recv(){
     while(pc.readable()){
@@ -206,6 +209,7 @@
 static uint8_t dataLength = 0;
 static int runReady = 0;
 static uint8_t startAndEndTime[12] = {0,};
+static uint8_t fileTransferLock = 0;
 
 //////////////////////////////////////////////////////////////
 //BLE Functions
@@ -234,7 +238,7 @@
                 else if(rx_buf[0] == 0x0B)transmissionValue = 11; //GPS Coordinates (Second Set)
                 else if(rx_buf[0] == 0x0C)transmissionValue = 12; //Cartridge ID
                 else if(rx_buf[0] == 0x0D)transmissionValue = 13; //Duty Cycle
-                //else if (rx_buf[0] == 0x0F)transmissionValue = 15; //BT TRANSFER TEST
+                else if (rx_buf[0] == 0x0F)transmissionValue = 15; //BT TRANSFER TEST
                 //else if(rx_buf[0] == 0x30)RGB_LED.set_led(1,0,0);
                 else                      transmissionValue = 100; //Not useful data
             }
@@ -244,7 +248,14 @@
                     transmissionValue == 6 || transmissionValue == 7 || transmissionValue ==10 || transmissionValue ==11 || transmissionValue ==12) &&  rx_buf[rx_len-1] != 0xff)
                 {}else{
                     if(transmissionValue == 4 ) sendData();
-                    //if(transmissionValue == 15) sdReader.read_file(fileTest,0);
+                    if(transmissionValue == 15){
+                         if(fileTransferLock==0){
+                             fileTransferLock=1;
+                             Read_File(fileTest);
+                             fileTransferLock=0;
+                             RGB_LED.set_led(1,1,1);
+                         }
+                    } 
                     if(transmissionValue == 8){
                          runReady = 1;
                          microChannel.attach(NULL,microChannel.RxIrq);
@@ -293,7 +304,7 @@
                 if(dataLength ==12)E2PROM.write(0x00015, writeData, 12);
                 
             }else if(transmissionValue ==3){ //process and store sample name
-                if(dataLength ==8)E2PROM.write(0x00001,writeData,8);  
+                if(dataLength ==15)E2PROM.write(0x00001,writeData,15);  
     
             }else if(transmissionValue ==5){ //process and store Log Interval
                  if(dataLength ==1)E2PROM.write(0x00014,writeData,1);
@@ -329,7 +340,7 @@
     
     //First byte is designator for the App
     uint8_t sampleTimePassValues[13] = {0x01,0x00,0x00,0x0A,0x01,0x01,0x10,0x00,0x00,0x0A,0x01,0x01,0x10};
-    uint8_t subjectLabelOriginal[9] = {0x02,0x52,0x45,0x53,0x45,0x54,0x5F,0x5F,0x5f};
+    uint8_t subjectLabelOriginal[16] = {0x02,0x52,0x45,0x53,0x45,0x54,0x5F,0x5F,0x5f,0x5F,0x5F,0x5f,0x5F,0x5F,0x5f,0x0F};
     uint8_t dataLogOriginal[2] = {0x03,0x0A,};
     uint8_t flowRateOriginal[5] = {0x04,0x00,0x00,0x80,0x3F};
     uint8_t serialBytes[3] = {0x07,0x00,0x00};
@@ -347,9 +358,9 @@
     //NEW EEPROM Check bit = 0x75
     E2PROM.read(0x00075,NEW_EEPROM_CHECK,1);
     
-    if(NEW_EEPROM_CHECK[0] == 0x0C){
+    if(NEW_EEPROM_CHECK[0] == 0x0C){ //increment when you add a new parameter to pass to app
         E2PROM.read(0x00015, sampleTimePassValues+1, 12);
-        E2PROM.read(0x00001, subjectLabelOriginal+1,8);
+        E2PROM.read(0x00001, subjectLabelOriginal+1,15);
         E2PROM.read(0x00014,dataLogOriginal+1,1);
         E2PROM.read(0x00010,flowRateOriginal+1,4);
         E2PROM.read(0x00034,serialBytes+1,2);
@@ -359,10 +370,10 @@
         E2PROM.read(0x00076,dutyCycleOriginal+1,3);
 
     }else{
-        NEW_EEPROM_CHECK[0] = 0x0C;
+        NEW_EEPROM_CHECK[0] = 0x0C; //increment as well
         E2PROM.write(0x00075,NEW_EEPROM_CHECK,1);
         E2PROM.write(0x00015, sampleTimePassValues+1, 12);
-        E2PROM.write(0x00001, subjectLabelOriginal+1,8);
+        E2PROM.write(0x00001, subjectLabelOriginal+1,15);
         E2PROM.write(0x00014,dataLogOriginal+1,1);
         E2PROM.write(0x00010,flowRateOriginal+1,4);
         E2PROM.write(0x00034,serialBytes+1,2);
@@ -378,7 +389,7 @@
     }  
     wait(.15);
         
-    for(int i=0; i<9; i++){
+    for(int i=0; i<16; i++){
         microChannel.putc(subjectLabelOriginal[i]);        
     }  
     wait(.15);
@@ -414,6 +425,33 @@
 
     
 }
+void Read_File(char filename[]){
+    char new_str[] = "/sd/XXXX0000LOG000000000000---------------.txt";
+
+    sprintf(new_str, "/sd/%s", filename);
+    FILE *fp = fopen(new_str, "r");
+    if(fp == NULL) {
+        pc.printf("Could not open file, check disk.\r\n");
+        while(1) {};
+    } else {
+        pc.printf("file opened\r\n");
+    }
+    unsigned char c;
+    uint8_t sendMe[1] = {254};
+    RGB_LED.set_led(0,1,0);
+    //pc.printf("%s\r\n",fp.c_str());
+    microChannel.putc(sendMe[0]);
+    while (c != 255){                       // while not end of file or forever
+        c=fgetc(fp);                         // get a character/byte from the file
+        //printf("%c",c); // and show it in hex format
+        microChannel.putc(c);
+        //wait(0.005);
+    }
+    //RGB_LED.set_led(1,0,0);
+    printf("\r\n");
+    fclose(fp);                               // close the file
+    
+};
 
 //////////////////////////////////////////////////////////////
 // GPS: Calculate distance from target location