Posted on March 17, 2017 at 22:20Device: STM32F437My timer seems to count twice as fast as I think it should. My peripheral clock is running @ 42MHz and I have scaled it down to 1 KHz. I got things started and interrupts going thanks to help from JW...
Posted on March 20, 2017 at 18:24Going through HAL code, I see thisstatic HAL_StatusTypeDef I2C_SlaveTransmit_TXE(I2C_HandleTypeDef *hi2c){ /* Declaration of temporary variables to prevent undefined behavior of volatile usage */ uint32_t CurrentStat...
Posted on March 20, 2017 at 13:58I have a QSPI-Flash with XIP, Driver is working fine. Flashing is possible with ST Link Utility. I'm using the System Workbench. I already defined the Memory Section for QSPI in the LD-File of the Project.Now I have ...
Posted on March 20, 2017 at 11:57In my new projects, i'd like to use HAL instead of stdperiph drivers to become more flexible for future hardware changes.Is there any reason, why HAL only supports functions for manipulating single pins but not a com...
Posted on March 20, 2017 at 11:11Everyone,Do I need pull up resistor for SPI and GPIO port ? thanks#gpio #pull-up-resistor #spi
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Posted on February 07, 2017 at 17:36 Hi CubeMX generates the following code for a timer (timer2) with 4 PWM channels. Each of the channels are configured with the same parameters. Obviously for channel1 the line: GPIO_InitStruct.Alter...
Posted on March 19, 2017 at 15:22Hallo.Ich habe mal eine ganz bescheidene Frage.Wie konfiguriere ich bei einem STM32F030x die beiden Pins (PF0/1) als Ausg�nge?Im Datenblatt steht, dass diese angeblich nach Reset als solche benutzbar sind. Leider kla...
Posted on March 19, 2017 at 00:16I'm trying to get the CAN1 on my stm32f4 board to work. The first time I turn the board on, the code works no problem, but when I press the reset button, sometimes I get an error initialising the CAN peripheral.I've ...
Posted on September 25, 2013 at 13:01Hi,I want to receive datas from DCMI interface and then transfer it to UART interface through DMA.To do that, I am plannig to receive each Byte from the DCMI interface store it into a buffer using DMA and then tr...
