Norimasa Okamoto / Mbed 2 deprecated LPC4088-USBHostMSD_HelloWorld

Simple USBHost MSD(USB flash drive) for EA LPC4088 QSB test program

Dependencies:   LPC4088-USBHost mbed

EA LPC4088をUSBホストにしてUSBフラッシュメモリ(USB flash drive)を読み書きするテストプログラムです。
/media/uploads/va009039/lpc4088-msd-1.jpg
/media/uploads/va009039/lpc4088-msd-2.png

https://bitbucket.org/va009039/lpc4088_usbhost

main.cpp@1:26a4baad1736, 2014-04-25 (annotated)

Committer:
va009039
Date:
Fri Apr 25 05:48:06 2014 +0000
Revision:
1:26a4baad1736
Parent:
0:11152e69fc05 
update LPC4088-USBHost library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:11152e69fc05 1 // Simple USBHost MSD(USB Flash drive) for EA LPC4088 QSB test program
va009039 0:11152e69fc05 2 #include "USBHostMSD.h"
va009039 0:11152e69fc05 3
va009039 0:11152e69fc05 4 DigitalOut led1(LED1);
va009039 0:11152e69fc05 5 DigitalOut led2(LED2);
va009039 0:11152e69fc05 6 #define LED_OFF 0
va009039 0:11152e69fc05 7 #define LED_ON 1
va009039 0:11152e69fc05 8
va009039 0:11152e69fc05 9 int main() {
va009039 0:11152e69fc05 10 USBHostMSD msd("usb");
va009039 0:11152e69fc05 11 if (!msd.connect()) {
va009039 0:11152e69fc05 12 error("USB Flash drive not found.\n");
va009039 0:11152e69fc05 13 }
va009039 0:11152e69fc05 14 FILE* fp = fopen("/usb/test1.txt", "a");
va009039 0:11152e69fc05 15 if (fp) {
va009039 0:11152e69fc05 16 fprintf(fp, "Hello from EA LPC4088 QSB\n");
va009039 0:11152e69fc05 17 for(int i = 0; i < 21; i++) {
va009039 0:11152e69fc05 18 fprintf(fp, " %d", i);
va009039 0:11152e69fc05 19 led2 = !led2;
va009039 0:11152e69fc05 20 }
va009039 0:11152e69fc05 21 fprintf(fp, "\n");
va009039 0:11152e69fc05 22 fclose(fp);
va009039 0:11152e69fc05 23 }
va009039 0:11152e69fc05 24 fp = fopen("/usb/test1.txt", "r");
va009039 0:11152e69fc05 25 if (fp) {
va009039 0:11152e69fc05 26 int n = 0;
va009039 0:11152e69fc05 27 while(1) {
va009039 0:11152e69fc05 28 int c = fgetc(fp);
va009039 0:11152e69fc05 29 if (c == EOF) {
va009039 0:11152e69fc05 30 break;
va009039 0:11152e69fc05 31 }
va009039 0:11152e69fc05 32 printf("%c", c);
va009039 0:11152e69fc05 33 n++;
va009039 0:11152e69fc05 34 led1 = !led1;
va009039 0:11152e69fc05 35 }
va009039 0:11152e69fc05 36 fclose(fp);
va009039 0:11152e69fc05 37 printf("%d bytes\n", n);
va009039 0:11152e69fc05 38 }
va009039 0:11152e69fc05 39 led2 = LED_OFF;
va009039 0:11152e69fc05 40 while(1) {
va009039 0:11152e69fc05 41 led1 = !led1;
va009039 0:11152e69fc05 42 wait_ms(200);
va009039 0:11152e69fc05 43 }
va009039 0:11152e69fc05 44 }