Oliver Foyle / Mbed 2 deprecated GDP_NodeCore

GDP group 24 node core

Dependencies:   EthernetInterface SDFileSystem mbed-rtos mbed snail MbedJSONValue

sdcard.cpp@0:fcab3b154e49, 2014-11-11 (annotated)

Committer:
Trumple
Date:
Tue Nov 11 17:33:41 2014 +0000
Revision:
0:fcab3b154e49
Child:
19:70c911d35e67
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Trumple 0:fcab3b154e49 1 #include <string>
Trumple 0:fcab3b154e49 2 #include "sdcard.h"
Trumple 0:fcab3b154e49 3 #include <map>
Trumple 0:fcab3b154e49 4
Trumple 0:fcab3b154e49 5 sdcard::sdcard(): sd(p5, p6, p7, p8, "sd")
Trumple 0:fcab3b154e49 6 {
Trumple 0:fcab3b154e49 7 typeLookup[0x00] = "soil_con";
Trumple 0:fcab3b154e49 8 typeLookup[0x01] = "soil_temp";
Trumple 0:fcab3b154e49 9 typeLookup[0x02] = "amb_temp";
Trumple 0:fcab3b154e49 10
Trumple 0:fcab3b154e49 11 //first write sometimes fails, let's ensure the first write isn't real data
Trumple 0:fcab3b154e49 12 FILE *fp = fopen("/sd/boot", "w");
Trumple 0:fcab3b154e49 13 fprintf(fp, "boot");
Trumple 0:fcab3b154e49 14 fclose(fp);
Trumple 0:fcab3b154e49 15 }
Trumple 0:fcab3b154e49 16
Trumple 0:fcab3b154e49 17 int sdcard::write(long int time, d_reply data)
Trumple 0:fcab3b154e49 18 {
Trumple 0:fcab3b154e49 19
Trumple 0:fcab3b154e49 20 string sd_name = "/sd/";
Trumple 0:fcab3b154e49 21 string sd_location ="";
Trumple 0:fcab3b154e49 22 char time_s[64];
Trumple 0:fcab3b154e49 23
Trumple 0:fcab3b154e49 24 string l_type = typeLookup[data.type];
Trumple 0:fcab3b154e49 25
Trumple 0:fcab3b154e49 26 sd_location = sd_name + l_type;
Trumple 0:fcab3b154e49 27 mkdir(sd_location.c_str(), 0777);
Trumple 0:fcab3b154e49 28
Trumple 0:fcab3b154e49 29 sprintf(time_s, "%d", time);
Trumple 0:fcab3b154e49 30 sd_location += "/" + string(time_s) + ".txt";
Trumple 0:fcab3b154e49 31
Trumple 0:fcab3b154e49 32 FILE *fp = fopen(sd_location.c_str(), "w");
Trumple 0:fcab3b154e49 33
Trumple 0:fcab3b154e49 34 if (fp == NULL)
Trumple 0:fcab3b154e49 35 {
Trumple 0:fcab3b154e49 36 printf("File pointer null, failed to open file\r\n");
Trumple 0:fcab3b154e49 37 }
Trumple 0:fcab3b154e49 38
Trumple 0:fcab3b154e49 39 string serializedData;
Trumple 0:fcab3b154e49 40
Trumple 0:fcab3b154e49 41 for (int i = 0; i < data.readings.size(); i++)
Trumple 0:fcab3b154e49 42 fprintf(fp, "%i", data.readings[i]);
Trumple 0:fcab3b154e49 43
Trumple 0:fcab3b154e49 44 fclose(fp);
Trumple 0:fcab3b154e49 45
Trumple 0:fcab3b154e49 46 return 1;
Trumple 0:fcab3b154e49 47 }