Posted on December 30, 2015 at 09:45I use last stm32cube.I use stm32f4-discovery and enable usb cdc and freertos. when connect usb cable , my pc do not detect usb device. when i don't select freertos my pc detect usb device but caution in device man...
Posted on January 31, 2016 at 16:31Hello All, I am using latest CubeMx 4.12 generated example project using STM32F1 libs 1.3. My Board is an Olimexino STM32 STM32F103RBT. For testing I am using loopback mode. before while(1) I enable receiving using...
Posted on February 06, 2016 at 20:41Hi everyone, I have to control a 4-phase step motor, I control it by only one timer (TIM4) and everythings works fine... until I change the period at run time... It sometimes changes direction of rotation, and I s...
Posted on February 06, 2016 at 13:20We are now having a big problem, when we started a mass production last week, a lot of STM32F429 iDisco boards burn. Our factory is located in Zhong Shan of China.
Posted on February 06, 2016 at 09:47Good afternoon for all.In flat interrupt model of other processors after entering in handler all interrupts will be disabled automatically as normal. For implement nesting you must enable interrupts by himself. Th...
Posted on February 04, 2016 at 18:24How to use DMA with SPI? Im trying to send image from SDRAM via SPI to LCD on STM32F429i-disco board: void LCD_ILI9341_SendImageFrame(uint8_t* data) { ILI9341_WRX_SET; ILI9341_CS_RESET; HAL_SPI_Transmi...
Posted on February 02, 2016 at 02:10I'm learning about the whole STM32 environment (specifically using an STM32L4 Discovery board) and trying to use the STM32CubeMX software.Under the USB peripheral, there are a number of options that make reference...
Posted on February 05, 2016 at 18:34Howdy, I'm working on a project that will receive DMX using the STM32F070CBT6. I have PA1, configured as USART4_RX, connected to my DMX input via an RS485 transceiver. Most of this is straightforward, but I have a...
Posted on February 05, 2016 at 12:38Hi. I have been programming my new nucleo_F103RB, a bit lately and I have noticed lately that when I program the micro with whatever I'm working on, the program finally runs after ST-LINK has finished. But when I ...
Posted on February 05, 2016 at 04:13 I am experiencing difficulty getting the spi slave to transmit data. Receiving data works perfectly and correctly, transmitting however doesn't. Initialisation code: GPIO_InitTypeDef GPIO_InitSt...
