Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: SDFileSystem mbed
Fork of shomberg_hw_6 by
Revision 20:fc1690076f87, committed 2018-11-01
- Comitter:
- rshomberg
- Date:
- Thu Nov 01 18:03:25 2018 +0000
- Parent:
- 19:1f4dd59bbe6b
- Commit message:
- working code. Needs to be modularized more
Changed in this revision
--- a/OCE360Input.cpp Wed Oct 31 23:32:01 2018 +0000 +++ b/OCE360Input.cpp Thu Nov 01 18:03:25 2018 +0000 @@ -18,11 +18,11 @@ #include "OCE360Input.h" // DEFINES -#define VREF 3.5 +#define VREF 3.3 #define TEMP_CALIBRATION_A 0.1 -#define TEMP_CALIBRATION_B 0 +#define TEMP_CALIBRATION_B -50 -DigitalIn myswitch(p7); +DigitalIn myswitch(p9); AnalogIn Ain(p20); int switchPosition;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDWrite.h Thu Nov 01 18:03:25 2018 +0000 @@ -0,0 +1,14 @@ +#ifndef SDWRITE_H +#define SDWRITE_H + +// Write time based data to an SDCard +// Record data to multiple files +//// Use a time-stamp naming convention + +#include "mbed.h" +#include "SDFileSystem.h" + +// + + +#endif \ No newline at end of file
--- a/main.cpp Wed Oct 31 23:32:01 2018 +0000
+++ b/main.cpp Thu Nov 01 18:03:25 2018 +0000
@@ -12,7 +12,7 @@
@revised 2018-10-31
@version 0.0
- Issues:
+ Issues: SD Card Writing functions need to be in a seperate file
*/
@@ -36,9 +36,10 @@
char file_name [20];
Timer t;
FILE *fp;
+unsigned char c; // a single byte buffer
// Initialize SDFileSystem
-SDFileSystem sd(p12,p13,p14,p15,"sd");
+SDFileSystem sd(p5,p6,p7,p8,"sd");
@@ -48,10 +49,12 @@
t.start();
// Mount the sd and
- printf("Mounting SD Card\n\r");
+ printf("\n\r\n\rMounting SD Card\n\r");
sd.mount();
while(1) {
+ while(!read_switch()) {}
+
while(read_switch()) { // skip everything if switch is off
// Initialize a file
@@ -70,8 +73,9 @@
// start a loop that logging
// exiting this loop will initialize data save procedures
+ printf("Logging data....\n\r");
while(read_switch()) { // Main loop for logging
- printf("Logging data....\n\r");
+
// Get data for logging
current_time = t.read();
current_voltage = read_sensor();
@@ -81,28 +85,35 @@
wait(1);
}
+
+ // This code runs when the switch is toggled off
+ // Close out file
+ printf("Logging complete! \n\r Saving file \n\r");
+ fclose(fp);
+
+ // Print to USB serial
+ printf("Uploading data to USB \n\r");
+ //
+ fp = fopen(file_name,"r");
+ if (fp!=NULL) { // Don't procede if there is an issue
+ while (!feof(fp)) { // while not end of file
+ c=fgetc(fp); // get a character/byte from the file
+ printf("%c",c); // and show it in hex format
+ }
+ } else { // runs if there was a issue opening the file
+ printf("Issue with opening file\n\r");
+ fclose(fp);
+ }
+
+
} else { // runs if there was a issue opening the file
printf("Issue with opening file\n\r");
}
-
- // This code runs when the switch is toggled off
- // Close out file
- printf("Logging complete! \n\r Saving file \n\r");
- fclose(fp);
+ }
- // Print to USB serial
- printf("Uploading data to USB");
- //
- fp = fopen(file_name,"r");
- if (fp!=NULL) { // Don't procede if there is an issue
- printf("I don't know how to do this");
- } else { // runs if there was a issue opening the file
- printf("Issue with opening file\n\r");
- fclose(fp);
- file_counter++;
- }
- }
// Re-enter main while loop
//continuously check for switch to turn on again
+ file_counter++;
+ printf("waiting...");
}
}
\ No newline at end of file
