David Giles
This software is designed to write to an SD card on the mbed adapter module which is part of the RS-EDP system.
Dependencies: mbed SDFileSystem
SourceFiles/main.cpp@0:906fb336fd7a, 2010-11-19 (annotated)
- Committer:
- DavidGilesHitex
- Date:
- Fri Nov 19 09:57:10 2010 +0000
- Revision:
- 0:906fb336fd7a
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| DavidGilesHitex | 0:906fb336fd7a | 1 | /* SD-Card Utility Program for RS-EDP and RS-EDP mbed adapter module */ |
| DavidGilesHitex | 0:906fb336fd7a | 2 | /* ***************************************************************** */ |
| DavidGilesHitex | 0:906fb336fd7a | 3 | |
| DavidGilesHitex | 0:906fb336fd7a | 4 | /* This application will create a file and write a few bytes to the SD Card on the mbed adapter board */ |
| DavidGilesHitex | 0:906fb336fd7a | 5 | |
| DavidGilesHitex | 0:906fb336fd7a | 6 | |
| DavidGilesHitex | 0:906fb336fd7a | 7 | #include "mbed.h" |
| DavidGilesHitex | 0:906fb336fd7a | 8 | |
| DavidGilesHitex | 0:906fb336fd7a | 9 | #include "defines.h" |
| DavidGilesHitex | 0:906fb336fd7a | 10 | #include "misra_types.h" |
| DavidGilesHitex | 0:906fb336fd7a | 11 | #include "mbed_Port_Structure.h" |
| DavidGilesHitex | 0:906fb336fd7a | 12 | |
| DavidGilesHitex | 0:906fb336fd7a | 13 | #include "SDFileSystem.h" |
| DavidGilesHitex | 0:906fb336fd7a | 14 | |
| DavidGilesHitex | 0:906fb336fd7a | 15 | |
| DavidGilesHitex | 0:906fb336fd7a | 16 | |
| DavidGilesHitex | 0:906fb336fd7a | 17 | |
| DavidGilesHitex | 0:906fb336fd7a | 18 | /* Main Loop Here */ |
| DavidGilesHitex | 0:906fb336fd7a | 19 | int main(void) |
| DavidGilesHitex | 0:906fb336fd7a | 20 | { |
| DavidGilesHitex | 0:906fb336fd7a | 21 | FILE *MyNewFile; |
| DavidGilesHitex | 0:906fb336fd7a | 22 | char file_name_with_root_and_path[30]; |
| DavidGilesHitex | 0:906fb336fd7a | 23 | char input_file_name[30]; |
| DavidGilesHitex | 0:906fb336fd7a | 24 | char *pointer1; |
| DavidGilesHitex | 0:906fb336fd7a | 25 | char *pointer2; |
| DavidGilesHitex | 0:906fb336fd7a | 26 | char n = 0; |
| DavidGilesHitex | 0:906fb336fd7a | 27 | |
| DavidGilesHitex | 0:906fb336fd7a | 28 | |
| DavidGilesHitex | 0:906fb336fd7a | 29 | for (n = 0; n < 30; n++) /* initialise arrays to zero */ |
| DavidGilesHitex | 0:906fb336fd7a | 30 | { |
| DavidGilesHitex | 0:906fb336fd7a | 31 | file_name_with_root_and_path[n] = 0; |
| DavidGilesHitex | 0:906fb336fd7a | 32 | input_file_name[n] = 0; |
| DavidGilesHitex | 0:906fb336fd7a | 33 | } |
| DavidGilesHitex | 0:906fb336fd7a | 34 | |
| DavidGilesHitex | 0:906fb336fd7a | 35 | setup_mbed_ports(); /* Setup the I/O Structure of the mbed module */ |
| DavidGilesHitex | 0:906fb336fd7a | 36 | |
| DavidGilesHitex | 0:906fb336fd7a | 37 | pc.printf("\n\n\n\n\n\n\n\rWelcome the the RS-EDP platform\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 38 | pc.printf("This software is for the MBED - LPC1768 Module\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 39 | pc.printf("This software exercises the on board SD-CARD card via an SPI interface\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 40 | pc.printf("The SD card slot is present on the reverse side of the MBED adapter board\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 41 | pc.printf("\nSoftware Revision Number: %03d\n\r\n", FIRMWARE_VERSION); |
| DavidGilesHitex | 0:906fb336fd7a | 42 | |
| DavidGilesHitex | 0:906fb336fd7a | 43 | pc.printf("This application writes a few bytes to a txt file on the SD-CARD\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 44 | pc.printf("Make sure the LOCAL ECHO on your terminal emulator is turned ON\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 45 | |
| DavidGilesHitex | 0:906fb336fd7a | 46 | User_Led1 = LED_OFF; |
| DavidGilesHitex | 0:906fb336fd7a | 47 | User_Led2 = LED_OFF; |
| DavidGilesHitex | 0:906fb336fd7a | 48 | User_Led3 = LED_OFF; |
| DavidGilesHitex | 0:906fb336fd7a | 49 | User_Led4 = LED_OFF; |
| DavidGilesHitex | 0:906fb336fd7a | 50 | |
| DavidGilesHitex | 0:906fb336fd7a | 51 | while(1) |
| DavidGilesHitex | 0:906fb336fd7a | 52 | { |
| DavidGilesHitex | 0:906fb336fd7a | 53 | |
| DavidGilesHitex | 0:906fb336fd7a | 54 | pointer1 = file_name_with_root_and_path; /* set pointer1 to point at the complete name and path array */ |
| DavidGilesHitex | 0:906fb336fd7a | 55 | strcpy(pointer1, "/sd/"); /* Start to build the root, directory and file name of the file we want to create */ |
| DavidGilesHitex | 0:906fb336fd7a | 56 | |
| DavidGilesHitex | 0:906fb336fd7a | 57 | pointer2 = input_file_name; /* set pointer2 to point at an empty string array to take the user input file name */ |
| DavidGilesHitex | 0:906fb336fd7a | 58 | pc.printf("Enter the file name you wish to create\n\r\n"); |
| DavidGilesHitex | 0:906fb336fd7a | 59 | |
| DavidGilesHitex | 0:906fb336fd7a | 60 | scanf("%s", pointer2); /* Get the file name into an array called 'input_file_name', pointed to by a pointer called pointer2 */ |
| DavidGilesHitex | 0:906fb336fd7a | 61 | strcat(pointer1, pointer2); /* Add on the entered file name to the root direcotry, and store in pointer1 */ |
| DavidGilesHitex | 0:906fb336fd7a | 62 | |
| DavidGilesHitex | 0:906fb336fd7a | 63 | |
| DavidGilesHitex | 0:906fb336fd7a | 64 | pc.printf("Creating the file: %s\n\r", file_name_with_root_and_path); /* Print the name including the root and path of the file */ |
| DavidGilesHitex | 0:906fb336fd7a | 65 | |
| DavidGilesHitex | 0:906fb336fd7a | 66 | MyNewFile = fopen(file_name_with_root_and_path, "w"); /* attempt to open/create the file */ |
| DavidGilesHitex | 0:906fb336fd7a | 67 | |
| DavidGilesHitex | 0:906fb336fd7a | 68 | |
| DavidGilesHitex | 0:906fb336fd7a | 69 | if (MyNewFile == 0 ) |
| DavidGilesHitex | 0:906fb336fd7a | 70 | { |
| DavidGilesHitex | 0:906fb336fd7a | 71 | /* Problems - can not create the file whos name we just inputed */ |
| DavidGilesHitex | 0:906fb336fd7a | 72 | pc.printf("Unable to create the file '%s'\n\r", file_name_with_root_and_path); |
| DavidGilesHitex | 0:906fb336fd7a | 73 | pc.printf("Please try again\n\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 74 | } |
| DavidGilesHitex | 0:906fb336fd7a | 75 | else{ |
| DavidGilesHitex | 0:906fb336fd7a | 76 | /* ok file is now open - lets print the header file */ |
| DavidGilesHitex | 0:906fb336fd7a | 77 | pc.printf("Writing to the file...\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 78 | fprintf(MyNewFile, "This text string has just been written to your file"); |
| DavidGilesHitex | 0:906fb336fd7a | 79 | pc.printf("Finished writing to the file...\n\n\r"); |
| DavidGilesHitex | 0:906fb336fd7a | 80 | fclose(MyNewFile); /* Close the file */ |
| DavidGilesHitex | 0:906fb336fd7a | 81 | } |
| DavidGilesHitex | 0:906fb336fd7a | 82 | } |
| DavidGilesHitex | 0:906fb336fd7a | 83 | } |
| DavidGilesHitex | 0:906fb336fd7a | 84 |