Posted on March 21, 2013 at 08:24I have the STM32F4 communicating with hyperterminal on windows 7 using a serial cable. My discovery board is plugged into an Embest expansion board which breaks out to an RS232 serial port and at the PC end I have a ...
Posted on December 24, 2014 at 19:14 Hello! I need to connect two STM32F407Discovery board via i2c for my task. First board is master which send data packet to slave board and receive data back. Slave board just receive data and save it f...
Posted on December 24, 2014 at 08:40why Stm32Cube dose not support create CoIDE project and CoOS OS?
Posted on December 23, 2014 at 21:53I'm stepping through my code to see where a certain bug occurs with my display driver, and found that something strange is going on. An instance of the class gets initialized properly, but once I try to use a meth...
Posted on December 18, 2014 at 16:15Hello to everyonei have being used to std library on stm. Now i passed to Hal library. I write an Usart code. I i dont use intrerrupt its work correct. But whe i set interrupt routine its not enter to RXNE IRQ han...
Posted on December 23, 2014 at 22:39 I'm trying to transfer data from DMA to SPI3,but my code can't enable DMA1_Stream7! Someone please hepl me!!! Thanks you very much! This is my code: #define CODEC_I2S SPI3 #define I2S_STANDARD I2S_S...
Posted on December 24, 2014 at 09:32im trying use usb host and device same timebut the host totally not functionali tried to use USB HS port as FS host only DM and DP pin useduse internel PHY , 5V power source checkedthe interrupt have no response t...
Posted on December 23, 2014 at 15:36Hi, I've been using the STM32F4 discovery kit (the one that contains the STM32F407 MCU) and I've noticed something strange. When I stopped the code at the SystemInit fuction and probed the HSE I saw that it was al...
Posted on December 23, 2014 at 14:40The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on December 23, 2014 at 20:06Not sure if this is the correct term but to aid in laying our a pcb for my project where I have three 16 pin devices that need to connect to i/o ports. I would like to know how much of a performance hit will the p...
