![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
Geolocation through Ethernet
Dependencies: mbed HTTPClient MMA8452Q mbed-rtos 4DGL-uLCD-SE NTPClient SDFileSystem1 EthernetInterface
Diff: main.cpp
- Revision:
- 1:b0c480b628cd
- Parent:
- 0:070ff55a028f
- Child:
- 3:65349fe42061
--- a/main.cpp Wed Dec 16 18:52:01 2020 +0000 +++ b/main.cpp Thu Dec 17 18:34:29 2020 +0000 @@ -3,16 +3,19 @@ #include "uLCD_4DGL.h" #include "EthernetInterface.h" #include "HTTPClient.h" -//Geolocation output to LCD +#include "SDFileSystem.h" +//Geolocation output to LCD and SD card reader //Code based on: https://os.mbed.com/users/tlisowski3/notebook/geolocation-and-ntp-clock-on-ulcd-144-g2/ -//Set up Networking and LCD +//Set up Networking, LCD and SD Card reader +uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin; +SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card, SPI pins EthernetInterface eth; -uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin; NTPClient ntpClient; HTTPClient httpClient; void parse(char buffer[], int *j, char *string); //FUNCTION TO PARSE HTTP GET DATA +void sdlog(int type, float time, float input0, char input1[], char input2[], char input3[]); //Function to write to the SD card char httpGetData[200]; //BUFFER TO HOLD DATA FROM HTTP GET REQUEST int main() { @@ -59,7 +62,7 @@ uLCD.printf("HTTP Error %d", r); return -1; } - + sdlog(0, 1, 2, latitude, longitude, city);// Save info to SD card //Print Location Information uLCD.cls(); uLCD.locate(0,0); @@ -67,6 +70,7 @@ uLCD.printf("LAT:%s\nLONG:%s\n",latitude,longitude); //LATITUDE AND LONGITUDE uLCD.printf("Timezone:\n%s",timeZone); //PRINT TIMEZONE eth.disconnect(); //DISCONNECT FROM THE NETWORK + } //SET FOR CSV FORMAT: NEEDS TO BE EDITED IF DIFFERENT FORMAT @@ -82,3 +86,26 @@ } else string[i]=buffer[*j+i]; //Keep adding to the string } } + +void sdlog(int type, float time, float input0, char input1[], char input2[], char input3[]){ + FILE *file; + switch (type){ + case 0: + file = fopen("/sd/location.txt", "w"); + fprintf(file, "TIME: %f, Latitude: %s Longitude: %s, City: %s\n\r", time, input1, input2, input3); + fclose(file); + break; + case 1: + file = fopen("/sd/temperature.txt", "w"); + fprintf(file, "TIME: %f, %f degC\n\r", time, input0); + fclose(file); + break; + case 2: + file = fopen("/sd/acceleration.txt", "w"); + fprintf(file, "TIME: %f, WARNING: LOAD EXCEDDED MAXIMUM ALLOWED ANGLE\n\r", time); + fclose(file); + break; + default: + break; + } +} \ No newline at end of file