Posted on October 24, 2014 at 20:07Hello, I wanted to know if it is possible to run a code on the stm32f4 board from an external flash like an sd card. Do I have to program a bootloader?Thanks
Posted on September 19, 2014 at 22:58
hello guys, I have a problem with the clock speed of my I2C bus, I want to have 100 hz of frequency but I am not able to reach it. That is my code
* @file Touch_Panel/main.c
* @author MCD Application Team...
Posted on August 18, 2014 at 18:11
Hi, I want to communicate with an i2c eeprom, I am able to send the first data but not the second.
it seems that the buffer is full or there is another error somewere. Does anyone have an idea?
#inclu...
Posted on August 07, 2014 at 12:50
hello, I want to send some data using spi but I see anything on my scope when I use this code.
does anyone know where is the problem?
Thanks
#include <
stddef.h
>
#include ''stm32f0xx_rcc.h''
#incl...
Posted on August 05, 2014 at 15:04
hello, I try to communicate with an eeprom and I was able to initialise I2C1, the eeprom acknoledges when I send the adress command and I am able to send data to the I2C but the data are not allways the same, s...
Posted on August 08, 2014 at 13:00
hello, this time, I am using an spi eeprom the 25AA Now my code works and I am able to see data on my logic analyser but the chip select doesn't work proprely : I am oblige to put a for() delay to get it workin...
Posted on August 04, 2014 at 11:35
Now, I have a problem with I2C_NumberOfBytesConfig. The eeprom acknoledge the start command and the first data is transmitted but not the second data and when I use I2C_GenerateSTOP, the start command is transm...
Posted on August 03, 2014 at 11:31It finally works!!! You were right, I entered a small mistake in the adress of the eeprom so it didn't acknoledge but I was shure that it was the right adress. Now I2C_SendData works.
