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CAN Loopback scoped Tx dead

Posted on November 12, 2014 at 12:04Hi!    I am using a DevKit407 ( stm32f4 discovery + stm32f4dis-BB).   I managed to set up a perfectly functioning CAN1 in Loopback mode. I assume I should see the test frame sent on Tx pin (PB9 on stm32f4discove...

zamolan by Associate II
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Firmwar for UART using HAL_UART files

Posted on November 06, 2014 at 20:08Hi  we are using STM3220EVAL-G evaluation board. In our project we want to establish two UARTs communication with two different external devices in Interrupt modeUART related function are defined in STSW-STM32062 ...

STM32F0 & I2C - reading data problem (FLAG RXNE)

Posted on September 26, 2014 at 16:43 Hello. I'm trying to run a simple I2C test with my STM32 board and I can't get it to work. I'm using STM32F0 Discovery kit (master) and one slave device (some module) that I want to communicate with via I2C b...

slew by Associate II
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  • 5 replies
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STM32F107 I2C Not working

Posted on November 11, 2014 at 14:54 Hello, I am trying to interface a MEM on I2C of STM32F My code gets stuck when I read a register in the ''I2C_Reg_Write'' function below. It sticks at ''while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_...

is possible uart problem in my Stm32f429 application

Posted on November 11, 2014 at 02:02Hi. I have boards with stm32f429 and rs485 driver, all running on freertos. When 4 boards are connected by rs485 somtimes one board is not communicate, other 99% time all is working great. When I switch power off ...

Error linker script

Posted on November 03, 2014 at 12:26Hello, I'm working on STM32f with ARM GCC and i'm trying to use linker script as below: *.c const TByte Variable[SIZE_OF_VECTOR] __attribute__ (section(''.md5'')); *.ld MEMORY {  md5rom (rx)          : ORIGIN = 0x...

q_ by Associate II
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  • 6 replies
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STM32L05x Standard Library

Posted on November 12, 2014 at 09:50Hi!I necessity to use the standard libraries for microcontroller STM32L052K8. If there is, where can I download? thanks #stm32l0

elb-lab by Associate II
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HAL F4 six step commutation

Posted on November 11, 2014 at 13:28Hello, I have to port a BLDC motor control application, written using the old standard peripheral library, to the new HAL. The motor driver part was essentially based on the ''6step'' example code included in the ...

b2527456 by Associate II
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  • 2 replies
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Computation Results are Rubbish if Variable in CCM

Posted on October 02, 2014 at 18:15The strangest thing is happening. I do some DSP computation on float arrays with the CMSIS library, especially arm_fir_decimate_f32 on an STM32F407VG. I use CooCox. As my need for RAM grew, I decided to relocate so...

julian2 by Associate II
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  • 8 replies
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STM32 SPI Flash Problems

Posted on November 11, 2014 at 15:51  The original post was too long to process during our migration. Please click on the attachment to read the original post.

hughes by Associate
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  • 3 replies
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