Posted on December 04, 2012 at 12:50Sorry for the trivial question but I need to add some data to a text file on the fly.Each time I need to open an existing file and add a line of text to it then close (to avoid data loss on power off)I'm new to a ...
Posted on November 28, 2012 at 16:01Hi,I'm trying to run FreeRTOS in my STM32F2xx application built with yagarto.Does anyone have a working reference project for such case?Actually I manage to build it but is tuck somewhere in scheduler. I'm not sur...
Posted on November 30, 2012 at 05:15Hi: I am using the USB part of audio playback sample code of STM32F4 discovery. In waverecorder.c I customized the recorder_update() function. I think it stores data at the rate of 12Mbps in USB. M i right?...
Posted on December 02, 2012 at 21:22Hello to all,Recently I modified a FreeRTOS & Lwip port from IAR systems demo in order to make it work on my STM32F207 board. FreeRtos version is 6.1.0. I used the default demo priorities i.e : RTOS kernel -> co...
Posted on November 30, 2012 at 08:37Hi, I am trying to connect an F105 via USB on a PC. But the F105 is only recognized when I put an external 1,5K pullup resistor on the USB D+ dataline. Unfortunately, the same MCU is also used as an USB host for s...
Posted on November 25, 2012 at 14:54simple TCP and UDP examples for f4 #lwip #uip #tcp/ip-stack #describe-the-goal-not-the-step
Posted on August 21, 2012 at 10:15hi, i am using stm32f107vc.. for ethernet programming which one is good? TCP or UDP... i just use the ethernet communication for transferring sensor data..i am new to ethernet and stm32f107...i am using dp83848... i...
Posted on November 25, 2012 at 02:41Why application needs to copy ethernet frame to the TX buffer first and then DMA will move it to the MAC fifo? Why is it bad idea to set up DMA to read the frame directly from application? Just want to know the re...
Posted on November 12, 2012 at 15:16Hello, I use STM3210C-EVAL board. I have to copy the files from the SD card to a USB wih the format FAT. Is there someone who can help me? Thanks in advance. #stm3210c-eval #fatfs #sdcard-fatfs #f_mount-sdcard ...
Posted on November 22, 2012 at 08:23There is a bug in STM32_USB-Host-Device_Lib_V2.1.0 and earler versions. When sending data on an EP the data is placed in a FIFO. Packets are then accepted by the core and eventually fetched by the usb host. Consid...