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Posted on August 02, 2014 at 08:21Hi,In the HAL documentation, stm32fxx_hal_uart.c & .h, I can read that in interrupt mode, the HAL_UART_TxHalfCpltCallback is called after half of tx is transfered but this is wrong.The HAL_UART_TxHalfCpltCallback is...
Posted on August 05, 2014 at 07:53Hi All, I am having an issue with I2C on the STM32F4. After successfully transmitting an address byte with values below 0xF0 , but when address value is more or equal 0xF0 (e.g. 0xF0, 0xF2, 0xF4 ..) - the slave ack...
Posted on July 17, 2013 at 16:46 Hi all, I'm trying to get a simple ADC working on the stm32f4 discoveryboard. At the moment I simply want to obtain an input value(ConvertedValue) as a variable rather than saving to memory inDMA. I'm struggl...
Posted on August 04, 2014 at 13:33Are there any reference designs or documents which show the SAI in use with TDM capable parts such as the Cirrus CS4244 (4In/4Out) ?Many thanks. #sai-audio-codec
Posted on January 29, 2013 at 05:28Using STM32F103ZE and IAR Embedded Workbench IDE 5.4 using assembler (no C). The program assembles and links with no errors. When selecting ''download and debug'' option the following errors occur: Warning: __vecto...
Posted on August 04, 2014 at 12:05Hi all!I'm trying to configure DMA2 to trigger an interrupt on ''transfer complete'' event. I'm using DMA2 to transfer data from ADCs to memory. However, it seems that DMA2 never triggers an interrupt, but data is t...
Posted on August 03, 2014 at 00:32Hello! We are working in a product that comunicate with other equipments over ethernet interface over tcp/ip protocol, all works fine but sometimes something happen and just ethernet peripheral stop, all other perip...
Posted on May 28, 2014 at 01:16Hey,Where can I get this? I live in canada and currently have the other blueNRG dev board, but would like to get my paws on this.Also, how much ram do I need to dedicate to the bluetooth to practically get around the u...
Posted on August 01, 2014 at 21:40In the memory map (Figure 2, page 45, RM0091 Rev 6), a region of memory is depicted at 0x50000000 - 0x50001fff; this region is labeled IOPORT. However, I could not find any other reference to that in the entire Ref...
Posted on August 02, 2014 at 18:40 Hello, I want to communicate with an I2C eeprom but I don't know how to read/write bytes and how to sen the adress. I have an initialisation code that I found on the forum but I am stuck. does anybody now ho...
