STM32F103 FreeRTOS problem
Posted on April 19, 2018 at 18:13The original post was too long to process during our migration. Please click on the attachment to read the original post.
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STLD41 with STM32L4 flickering at pwm 100%
Posted on April 19, 2018 at 22:25Hi, I have some trouble when I set my PWM to 100% output for my STM32L4 to the input STLD41. I use a 40KHz frequency for my pwm and a periode of 400 cycles. Between 0 to 398 cycles compare everything run smoothly. at...
[STM32F429I] How to write text on LCD using FreeRTOS and BSP?
Posted on April 19, 2018 at 22:21Hello, I'm new here and I'm beginner, so I'm asking for your understanding I'm trying to write text on the TFT LCD display using BSP and FreeRTOS, but the string is blurred and pixels are flying across the line. I'm ...
STM32F429 LCD driver: decreasing refresh rate
Posted on April 18, 2018 at 12:35I am planning on using the onboard LCD controller on STM32F429. I am newbie in driving TFT LCDs and I have 2 questions:1- I am planning on driving a 800*600 LCD in 24bit rgb mode. This would require a buffer of 1,440...
How can I set pb8 to SDA on stm32f103rc?
Posted on April 19, 2018 at 08:10I want I2C function on stm32f103rct.pb8-> sda and pb9-> sclI set ports configuration like this#define I2C_SCL_HIGH GPIOB->BSRR = 0x00000200 //PB9 0x00000200 set PB9 to 1#define I2C_SCL_LOW GPIOB->BRR = 0x0...
Why STM32F407VG USB Host CDC sending wrong data?
Posted on April 19, 2018 at 09:10Hi,I'm working on STM32F407VG board. Try to get USB Host CDC working. I'm able to get enumeration working. The data can be sent to device. But the data is wrong. For example, 'Hello'(48 65 6C 6C 6F) is send from Host...
Resolved! STM32L4 ADC wrong conversion results
Posted on April 17, 2018 at 11:56Hi,i have a very strange behaviour on my STM32L433CCTx.Im am configuring the ADC with STM32Cube FW_L4 V1.10.0 to measure multiple channels. As long as i configure 5 or less conversions in the regular conversion group...
Resolved! QSPI flag 'QSPI_FLAG_BUSY' sometimes stays set
Posted on October 30, 2017 at 08:47 Hello, We'rehaving an issue on STM32F765IGT - when trying to use flash on QSPI, configured in 'Indirect mode', using HAL v1.8.0, and DMA enabled. It's quite hard to replicate, but it seems to occur whenth...
STM32F407: Each stream is connected to dedicated hardware DMA requests,…
Posted on April 19, 2018 at 15:14Dear Community,I want to know (for STM32F407) which DMA streams I can connect to peripheral hardware. From example-codes I know for example that SPI2 interconnects to DMA1_Stream4. The datasheet states: “Each strea...
USB Host MSD
Posted on April 19, 2018 at 14:35Using CubeMX is was pretty simple to make a USB host for a memory stick. When the stick is connected during power up it works.When the stick is not connected during power up it will work afer calling MX_USB_HOST_Init...
