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STM32 HAL CAN Tx Mailboxes

Posted on May 05, 2016 at 23:17Hi,I'm working on a project that uses the STM32 HAL drivers, and in particular the CAN driver in interrupt mode. I understand that the STM32F407xx microcontroller has three CAN transmit mailboxes, allowing users to ''e...

snavonne by • Associate
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  • 1 replies
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USART2 Only Receives While Stepping in Debugger

Posted on May 06, 2016 at 00:01Hi, Set up on USART2 on STM32F4 Discovery board. Using PA2, PA3. I'm using Teraterm with a USB to serial adapter at 115200. After configuration, I send a string from the STM32F4 (''Hello\r'') which I see on the termina...

STM32 and STMPE1801

Posted on May 05, 2016 at 21:50 Hello. I try to set up STMPE, using the bus I2C. I need to control a LED, and the high level on GPIO5 pin is for this purpose necessary. I do setup here so: data_i2c[0] = CHIP_ID_REG; ...

mak1308 by • Associate III
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STM32L052 StopMode high current

Posted on May 05, 2016 at 19:50Hi! I am using example from CubeMX FW L0 version 1.5.0 PWR/STOP MODE with RTC. I have STM32L052K8 revision Y. Current RUN/STOP = 11/6 mA (!). Where is uA??? I do'nt know. In readme file this example for: ''This example...

Undefined refference arm_math.h functions

Posted on May 05, 2016 at 15:46Hello there, I am trying to use some functions from the arm_math.h library. The problem I am getting undefined reference to them. The compiler sees the structs from arm_math.h correctly though. I dont know what is the ...

stm32f4Discovery Fat_Fs problem

Posted on May 05, 2016 at 13:21 Could anyone help me with the fat fs and f_unlink function ? I have created a project in STM32CubeMX (version 4.0), then generated C code and MDK-ARM project. The project is in attachment. I ...

Found 2 bugs in HAL_I2C_Master_Transmit_DMA().

Posted on April 10, 2016 at 20:42Run the ''I2C_TwoBoards_ComDMA'' example in Master mode. And do not connect it to a slave board (to simulate NACK). And you will find that you get stuck in the infinity loop inside the  I2Cx_DMA_TX_IRQHandler(). When...

gtopba by • Associate II
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  • 4 replies
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stm32f429 nucleo + x-nucleo-idw01m1 (wifi shield)

Posted on April 29, 2016 at 23:43Hi,I've been utilising the x-nucleo-idw01m1 projects that come with the wifi shield on the STM32f401re nucleo board and they work great. I've decided to port one of the examples to use my 429zi nucleo project. I've g...

dman by • Associate II
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  • 2 replies
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