Posted on September 23, 2012 at 11:10Hello everyone, In my current project, I am working with Digital ledstrips. The strips I want to use have a WS2811 chip which is basically running a 1 Wire SPI interface (no clock Line). I will try to explain ro...
Posted on October 27, 2015 at 13:14On the STM32F746-Discovery Example firmware version 1.2.0, for System Workbench, the low-level drivers and HAL code say that the Audio Line In jack is not supported, Is this a hardware issue with the board, or just...
Posted on November 12, 2015 at 14:28HiI have to code a DMX512 receiver. I'm searching an example. Here I read there is a demonstration firmware who perform these action... (http://stm32.eeelec.com/pdf/cd00248435.pdf)Someone can help me ? I have a s...
Posted on November 11, 2015 at 23:36Hi,I got stuck for 4 hours in this problem and now found why:When I use the HAL_UART_Transmit_IT() function and at the same time something arrives in the RX without the HAL_UART_Receive_IT() being called, it cause...
Posted on November 02, 2015 at 14:30Hi, I want to get CPU cycle counter (DWT->CYCCNT) and uUnable to write DWT_CTRL register (value is always 0x40000000). /* Enable TRC */ CoreDebug->DEMCR &= ~0x01000000; CoreDebug->DEMCR |= 0x01000000; /* R...
Posted on November 11, 2015 at 17:02Hi everone, i have some problem with stm32f4 discovery. i use STLink-utility , when i try to connect to target, it always show ''Can not read memory. Disable read out protection and retry''. i was search in inte...
Posted on November 12, 2015 at 02:36Hi,I'm using an STM32L051R8 clocked off HSI 16Mhz and with a 32.768KHz external crystal (LSE) that drives the RTC and an LPTIMER.I have set the RTC to generate periodic wakeup interrupts every X seconds, just befo...
Posted on November 10, 2015 at 15:53 Hello guys, I'm running a communication between two STM32F4 via SMBus. For configuration I use HAL Drivers and CubeMX. Pin Configuration: PB7 ------> I2C1_SDA PB8 ------> I2C1_SCL PB5 ...
Posted on November 11, 2015 at 08:35Hi STM32 forum.I am working on a custom board with STM32F030 controller on it. In my setup the GPIOs are connected to triac ICs which drive the external load(bulbs). The GPIOs init is as given below: GPIO_InitType...
Posted on November 12, 2015 at 09:06 Hi, I am using STM32F072C8 uC and i configrated USART1 as 9600 bps. When I was sending some data,i don't receive correctly any data(when my serial port program set 9600bps).But i change my program baudr...
