SD Card Interface class. Log raw data bytes to memory addresses of your choice, or format the card and use the FAT file system to write files.
main.cpp
- Committer:
- Blaze513
- Date:
- 2010-08-07
- Revision:
- 1:94c648931f84
- Parent:
- 0:f3870f76a890
- Child:
- 2:716abfa4a4d0
File content as of revision 1:94c648931f84:
#include "mbed.h" #include "stdint.h" #include "DirHandle.h" #include "SDCard.h" SDCard Logger(p5, p6, p7, p8, "SDCard"); DigitalOut led1(LED1); DigitalOut led2(LED2); DigitalOut led3(LED3); DigitalOut led4(LED4); Serial Computer(USBTX, USBRX); Timer Clock; int main() { Computer.baud(9600); Clock.start(); /*///////////////////////////// unsigned char wdata[5120]; unsigned char rdata[5120]; *////////////////////////////// float workspace[16]; /*for (int i = 0; i < 300; i++) { wdata[i] = 0x03; } for (int i = 300; i < 550; i++) { wdata[i] = 0xD5; } for (int i = 550; i < 5120; i++) { wdata[i] = 0x0A; }*/ Logger.SelectCRCMode(1); //mkdir("/SDCard/testdir", 1023); workspace[0] = Clock.read(); FILE *fp = fopen("/SDCard/Log.txt", "a"); workspace[1] = Clock.read(); fprintf(fp, "Start"); workspace[2] = Clock.read(); for (int i = 0; i < 1000; i++) { fprintf(fp, "A"); } workspace[3] = Clock.read(); fclose(fp); Computer.printf("Time 1 = %f \n", workspace[0]); Computer.printf("Time 2 = %f \n", workspace[1]); Computer.printf("Time 3 = %f \n", workspace[2]); Computer.printf("Time 4 = %f \n", workspace[3]); /*DIR *d = opendir("/SDCard/testdir"); struct dirent *p; while ((p = readdir(d)) != NULL) { Computer.printf("%s\n", p->d_name); } closedir(d); remove("/SDCard/testdir/TEST.txt");*/ //rename("/SDCard/testdir/TEST.txt", "/SDCard/testdir/TEST2.txt"); /*for (int i = 0; i < 700; i++) { Computer.putc(rdata[i]); } Computer.putc(0xCC); Logger.Write(7, wdata); Logger.Read(7, rdata); for (int i = 0; i < 512; i++) { Computer.putc(rdata[i]); }*/ ///////////////////// if (1) { while(1) { led1 = !led1; wait_ms(250); led2 = !led2; wait_ms(250); led3 = !led3; wait_ms(250); led4 = !led4; wait_ms(250); } }//victory dance else { while(1) { led1 = !led1; led2 = !led2; led3 = !led3; led4 = !led4; wait_ms(250); } }//failure //for testing ///////////////////// }