• fopen cannot write memroy card
    I use lpc4357, and config file system & usb0 following the demo code of MCB4300. The usb seems work, for I can read/write file via the usb interface. When I create file failed by calling fopen...
  • Troubles with fopen()
    Hi. I'm trying to use EFS in SPI flash. All libraries and sources are included in project according to rl-arm_gs.pdf and I set heap to 0x1000. finit() and fformat() functions works normal, but when I...
  • fopen problem
    Hi!! I have problem with fopen funciton. I'm using MCB2300 (lpc2378). When I use SD_File examle its work's fine. Now I'm doing my project, I have proglem. I could incialize SD card, but I can't open...
  • fopen hard fault (__sys_open)
    Hello, I am using an STM32F437 MCU with Keil MDK-ARM V4.71a. My application (no RTOS) reads an SD Card on start up via the RL-ARM FFS. This has been working for a few years but I have now upgraded...
  • File System fopen() Problem
    I get into this problem. I have a thread that process a message queue. One of my possible action on reception of a message is to open a file with the function fopen(). The file is located on a USB flashdisk...