how to disable write protection in stm32f407
Posted on June 15, 2017 at 07:54hallo everyone,how to disable the write protection in stm32f407 using stm st utility or co flash ?
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Timers of 32 bits
Posted on June 14, 2017 at 05:58Good night I am programming a CNC application with dspic33 and I would like to pass it to a ST ARM, but I need 4 timers of 32 bits, I am seeing some ARM7 but only two come, it will be possible to concatenate by hardws...
Resolved! printf double precision but getting just single precision
Posted on June 13, 2017 at 08:51Hello,I am working on a firmware for the STM32F765.This MCU was chosen because of its double precision floating point capabilities.I manged to configure the FPU/Compiler (ARM GCC 5.4) to genertate correct DP native as...
Resolved! STM32F0 CAN FIFO1
Posted on June 12, 2017 at 17:08Hello to all,I'm new in STM32. I have to use the CAN peripheral on the STM32F091VCTx microcontroller.I'm able to send messages and receive messages in the FIFO0, but if I try to use the FIFO1 the software go down and ...
Does the HAL_GPIO_EXTI_Callback inhibit the interruption until it ends?
Posted on June 13, 2017 at 16:54STM32L100RCI'm using PA3 as EXTI3Once the interruption enters, I need to read pulses (data) from PA3I read the data in HAL_GPIO_EXTI_Callback. These are 24 bits which could be 24 pulses after the first one. The first ...
Resolved! STM32F7xx_hal_tim_ex.c Bug report
Posted on June 14, 2017 at 05:44 Hi all, i generated the pwm related source code using CubeMX 4.21 but it dit not work. Target MCU : ST32F746NG The following general PWM code works normally but not with DMA Functions. HAL_TIM_PWM_Star...
problem with startup on stm32f407
Posted on June 13, 2017 at 14:46very weird problem ive got here. im working on a big project which was passed over to me , so im quite new in this field and still studying the project as well. the programs runs, with no problems. i added a function ...
Do I need to lock interrupt on stm32?
Posted on June 14, 2017 at 11:28Hello,I wondered it writing / reading 32 bit values on a stm32 controller is atomic. The actual question is:If I have an interrupt handler which writes a uint32_t value and an application which reads the same value, d...
In burst mode, can addresses be increased?
Posted on June 14, 2017 at 10:47In burst mode, when the destination address is set to fixed, STM32F7 chip can increase the address? Because i see the Samsung chip can do this:So want to confirm the above content, thanks.#stm32f7-dma-brust
FSMC_CLK is not running for muxed NOR configuration
Posted on June 05, 2017 at 08:27Hi,I am trying to configure STM32F207ZG nucleo board for synchronous muxed NOR flash and have configured for the same over cubeMX after generating the code i am calling HAL_NOR_Program and HAL_NOR_ReadBuffer in my cod...
