Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on December 26, 2014 at 00:39Dear All,I'm interested to know if anyone knows a way of writing to CPU registers using MACROs in IAR EW C-Spy Debugger and ST-LINK.I've read the documentation and searched around for an answer. Seems such a simpl...
Posted on December 22, 2014 at 17:14 Dear All, I write a program for USART1 of STM32F0 Discovery board. I am sure that my hardware is working . I configured with PuTTY but it does not display the message Please advice PA10 RX to...
Posted on December 26, 2014 at 12:14Somebody knows where to get the ILI9341 driver for 4 wire 8bit data interface? Driver must build for stm32f429zi.
Posted on December 26, 2014 at 13:07In LTDC_GCR register of LTDC at STM32F429 HSYNC, VSYNC and DE signal polarity may be chosen:Bit 31 HSPOL: Horizontal Synchronization Polarity This bit is set and cleared by software. 0: Horizontal Synchronizatio...
Posted on December 26, 2014 at 08:39Hello,I use an STM32F407 microcontroller for my project that i use RTC on it. The RTC is clocked from LSE. It works normally when the power is on. But when i switch off and on the device, the RTC falls behind the ...
Posted on December 17, 2014 at 08:31(Note: I'm experienced with flash-programming microcontrollers from other vendors, but this is my first go with STM)I have a STM32F4 Discovery board (with a STM32F407VGT6 fitted).I use GCC-4.8.3 with OpenOCD-0.9.0...
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 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...
