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Posted on September 02, 2015 at 14:35a

[solved]HAL_SPI_TransmitReceive not workin

Posted on July 09, 2015 at 11:40device stm32f0discovery stm32f051r8t6even if I get SPI2->DR = 0x9C which is correct.I even look with saleae logic analyzer.HAL_SPI_TransmitReceive function does not write to rx variable I created.Thanks for any help

aaslan by • Associate II
  • 1026 Views
  • 3 replies
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STM32f205 manual half-duplex on UART

Posted on September 01, 2015 at 12:26 Hello! I use a interrupt controlled uart communication which sends and receives its data over a powerline circuit. Both sending and receiving work fine but due to the circuit all the data which is send o...

Differences between ULPI ISP1705 and USB3300

Posted on September 01, 2015 at 16:46Hello, I have a program running on a STM3220G-EVAL board with the USB-HS by the ISP1705 PHY and its running ok. Now, I have to change to the USB3300 and I'm trying with the board Open407V-D and the USB3300 ULPI a...

stock23 by • Associate II
  • 575 Views
  • 1 replies
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STM32L476 release date

Posted on May 27, 2015 at 12:22Do you have a release date for the new STM32L4xx processors yet ? And can I pre-order a sample ? Thanks.

pbayton9 by • Associate II
  • 2652 Views
  • 16 replies
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Flash loader demo

Posted on September 01, 2015 at 21:21Hi, I'm trying to use the Flash Loader demo Tool to down load my hex file. I need to bypass the hard wiring of the boot pins to 0 and 1 and just jump to where the boot loader reset handler resides. I searched the...

hajianik by • Associate II
  • 974 Views
  • 3 replies
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HAL driver support stopped for STM32F2?

Posted on May 20, 2015 at 17:13Hi, I am using the HAL driver for the CAN interface of an STM32F207. I noticed that the payload data in the current driver for the F2 is unneccessarily defined as arrays of uint32_t. In the current release for the STM3...

rchris by • Associate II
  • 857 Views
  • 4 replies
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Question regarding ADC and DMA tranfer.

Posted on August 31, 2015 at 15:38Hi. I make 4 ADCs on ADC1 and other 4 on ADC2. I'm using DUAL mode, so the results are transferred in 32-bit word (one half for ADC1 and another half for ADC2). Thus I need 4 conversion times for all 8 conversions. ...

matic by • Associate III
  • 620 Views
  • 5 replies
  • 0 kudos

USART Bootloader Protocol- Read command

Posted on September 01, 2015 at 14:24I have an STM32F4 Discovery board and I'm trying to talk to the boot loader.  I have brought it up and I have successfully executed the 'Get', and 'Get Version and Read Protection Status' commands.  When I try th...

ttatakis by • Associate III
  • 924 Views
  • 4 replies
  • 0 kudos

STM32F05x IAP flash page erase, pending ISR

Posted on September 01, 2015 at 18:36Hello, i use EEPROM simulation and sometime i must use the flash page erase for new data. If during the erase time there is one ore more pending ISR, the system crashed. After reboot with the watchdog i found, th...

ingo by • Associate II
  • 659 Views
  • 2 replies
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