Francisco Pinheiro / Mbed 2 deprecated frdm_serialfgmp

How to use the GPS, DS18B20, analog input and SDCARD

Dependencies:   DS1820 SDFileSystem mbed RHT03

Fork of frdm_serial by Freescale

main.cpp@8:164088fcf57b, 2015-09-03 (annotated)

Committer:
fgmpinheiro
Date:
Thu Sep 03 12:36:09 2015 +0000
Revision:
8:164088fcf57b
Parent:
7:986d5298b118
Child:
9:27360d48afcd
How to use some sensors (GPS, DS18B20 and analog input) and SDCARD

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 0:f59179afee57 1 #include "mbed.h"
fgmpinheiro 8:164088fcf57b 2 #include "SDFileSystem.h"
fgmpinheiro 8:164088fcf57b 3 #include "DS1820.h"
fgmpinheiro 8:164088fcf57b 4 /*******************************************************************************************/
emilmont 0:f59179afee57 5 DigitalOut myled(LED_GREEN);
Kojto 4:d6816f97e349 6 Serial pc(USBTX, USBRX);
fgmpinheiro 8:164088fcf57b 7 Serial gps(PTC17, PTC16);
fgmpinheiro 8:164088fcf57b 8 AnalogIn analog_value(A1);
fgmpinheiro 8:164088fcf57b 9 SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); // MOSI, MISO, SCK, CS
fgmpinheiro 8:164088fcf57b 10 DS1820 ds1820(PTB3); // substitute PA_9 with actual mbed pin name connected to the DS1820 data pin
fgmpinheiro 8:164088fcf57b 11 /*******************************************************************************************/
fgmpinheiro 8:164088fcf57b 12 FILE *fp;
fgmpinheiro 8:164088fcf57b 13 char gps_data[255];
fgmpinheiro 8:164088fcf57b 14 /*******************************************************************************************/
emilmont 0:f59179afee57 15
sam_grove 7:986d5298b118 16 int main()
sam_grove 7:986d5298b118 17 {
fgmpinheiro 8:164088fcf57b 18 int i,rlock,stn;
fgmpinheiro 8:164088fcf57b 19 char gps_data[256],str1[25],str2[25];
fgmpinheiro 8:164088fcf57b 20 char ns,ew,aval,modi,mv,mi;
fgmpinheiro 8:164088fcf57b 21 float utctime,hokui,tokei;
fgmpinheiro 8:164088fcf57b 22 float g_hokui,g_tokei;
fgmpinheiro 8:164088fcf57b 23 float d_hokui,m_hokui,d_tokei,m_tokei;
fgmpinheiro 8:164088fcf57b 24 int h_time,m_time,s_time,d_date,m_date,a_date;
fgmpinheiro 8:164088fcf57b 25 float speed,course,utcdate,magvar;
fgmpinheiro 8:164088fcf57b 26 int j;
fgmpinheiro 8:164088fcf57b 27 float v1,temp;
fgmpinheiro 8:164088fcf57b 28
fgmpinheiro 8:164088fcf57b 29 wait(2);
fgmpinheiro 8:164088fcf57b 30 pc.baud(115200);
fgmpinheiro 8:164088fcf57b 31 gps.baud(9600);
fgmpinheiro 8:164088fcf57b 32 pc.printf("\nHello World! I am ALPINHA 4\n");
fgmpinheiro 8:164088fcf57b 33 mkdir("/sd/test1", 0777);
fgmpinheiro 8:164088fcf57b 34 fp = fopen("/sd/alpinha2.txt", "w");
fgmpinheiro 8:164088fcf57b 35 if (fp == NULL)
fgmpinheiro 8:164088fcf57b 36 { // that it was created.
fgmpinheiro 8:164088fcf57b 37 pc.printf("\nnao possivel abrir o arquivo\n");; // Return error.
fgmpinheiro 8:164088fcf57b 38 } else
fgmpinheiro 8:164088fcf57b 39 {
fgmpinheiro 8:164088fcf57b 40 pc.printf("\n arquivo aberto para escrita\n");; // Return error.
fgmpinheiro 8:164088fcf57b 41 }
fgmpinheiro 8:164088fcf57b 42 fprintf(fp, "1.txt in test 1");
fgmpinheiro 8:164088fcf57b 43 fclose(fp);
fgmpinheiro 8:164088fcf57b 44 ds1820.begin();
fgmpinheiro 8:164088fcf57b 45 ds1820.setResolution(12);
fgmpinheiro 8:164088fcf57b 46 wait(1.0); // let DS1820 complete the temperature conversion
fgmpinheiro 8:164088fcf57b 47 pc.printf("temp = %3.3f\r\n", ds1820.read()); // read temperatura
fgmpinheiro 8:164088fcf57b 48 while (1)
fgmpinheiro 8:164088fcf57b 49 {
fgmpinheiro 8:164088fcf57b 50 i=0;
fgmpinheiro 8:164088fcf57b 51 while(gps.getc()!='$');
fgmpinheiro 8:164088fcf57b 52 while( (gps_data[i]=gps.getc()) != '\r') i++;
fgmpinheiro 8:164088fcf57b 53 gps_data[i]='\0';
fgmpinheiro 8:164088fcf57b 54 aval='\0';
fgmpinheiro 8:164088fcf57b 55 for i=0 to 100
fgmpinheiro 8:164088fcf57b 56 v1 =v1+ analog_value;//.read();
fgmpinheiro 8:164088fcf57b 57 end;
fgmpinheiro 8:164088fcf57b 58
fgmpinheiro 8:164088fcf57b 59 if((gps_data[2]=='R')&(gps_data[3]=='M')&(gps_data[4]=='C'))
fgmpinheiro 8:164088fcf57b 60 {
fgmpinheiro 8:164088fcf57b 61 temp=ds1820.read();
fgmpinheiro 8:164088fcf57b 62 ds1820.startConversion();
fgmpinheiro 8:164088fcf57b 63 for(j=0;j<i-1;j++) if(gps_data[j]==',') gps_data[j]=' ';
fgmpinheiro 8:164088fcf57b 64 sscanf(gps_data,"%s %f %c %f %c %f %c %f %f %f %s", str1,&utctime,&aval,&hokui,&ns,&tokei,&ew,&speed,&course,&utcdate,str2);
fgmpinheiro 8:164088fcf57b 65 //if(aval=='A')
fgmpinheiro 8:164088fcf57b 66 {
fgmpinheiro 8:164088fcf57b 67 //latitude
fgmpinheiro 8:164088fcf57b 68 d_hokui = int(hokui/100);
fgmpinheiro 8:164088fcf57b 69 m_hokui = (hokui - d_hokui*100)/60;
fgmpinheiro 8:164088fcf57b 70 g_hokui = d_hokui + m_hokui;
fgmpinheiro 8:164088fcf57b 71 //longitude
fgmpinheiro 8:164088fcf57b 72 d_tokei = int(tokei/100);
fgmpinheiro 8:164088fcf57b 73 m_tokei = (tokei - d_tokei*100)/60;
fgmpinheiro 8:164088fcf57b 74 g_tokei=d_tokei + m_tokei;
fgmpinheiro 8:164088fcf57b 75
fgmpinheiro 8:164088fcf57b 76 //time set
fgmpinheiro 8:164088fcf57b 77 h_time = int(utctime/10000);
fgmpinheiro 8:164088fcf57b 78 m_time = int((utctime - h_time*10000)/100);
fgmpinheiro 8:164088fcf57b 79 s_time = int(utctime - h_time*10000 - m_time*100);
fgmpinheiro 8:164088fcf57b 80
fgmpinheiro 8:164088fcf57b 81 //date set
fgmpinheiro 8:164088fcf57b 82 d_date = int(utcdate/10000);
fgmpinheiro 8:164088fcf57b 83 m_date = int((utcdate - d_date*10000)/100);
fgmpinheiro 8:164088fcf57b 84 a_date = int(utcdate - d_date*10000 - m_date*100);
fgmpinheiro 8:164088fcf57b 85
fgmpinheiro 8:164088fcf57b 86 pc.printf("%02d/%02d/%02d %02d:%02d:%02d %c %4.6f %4.6f %4.6f %3.3f --->%f\n",d_date,m_date,a_date,h_time,m_time,s_time,aval,g_hokui,g_tokei,speed,temp,v1);
fgmpinheiro 8:164088fcf57b 87 fp = fopen("/sd/alpinha2.txt", "a");
fgmpinheiro 8:164088fcf57b 88 if (fp == NULL)
fgmpinheiro 8:164088fcf57b 89 { // that it was created.
fgmpinheiro 8:164088fcf57b 90 pc.printf("\nnao possivel abrir o arquivo\n");; // Return error.
fgmpinheiro 8:164088fcf57b 91 } else {
fgmpinheiro 8:164088fcf57b 92 pc.printf("\n turma do curso\n");;
fgmpinheiro 8:164088fcf57b 93 fprintf(fp,"%2d/%2d/%2d %2d:%2d:%2d %c %4.6f %4.6f %4.6f %3.3f\r\n",d_date,m_date,a_date,h_time,m_time,s_time,aval,g_hokui,g_tokei,speed,temp);
fgmpinheiro 8:164088fcf57b 94 }
fgmpinheiro 8:164088fcf57b 95 fclose(fp);
fgmpinheiro 8:164088fcf57b 96 }
fgmpinheiro 8:164088fcf57b 97
emilmont 0:f59179afee57 98 }
emilmont 0:f59179afee57 99 }
fgmpinheiro 8:164088fcf57b 100 }
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