Posted on June 26, 2014 at 08:30Hey,I have a strange occurrence concerning with my STM32F.I try to flash the bootloader using the FlashLoaderDemonstrator. I'm sending an acknowledgment to the controller but it doesn't send me the acknowledgment back...
Posted on June 26, 2014 at 17:25 Hi, I got info from my customer; We tried with teamproperlycompile and configure''LwIP_HTTP_Server_Socket_RTOS'' and STM32F4Cube onSTM32F407VG and DP838PHY. Project was successfullycompiled , but we noticed pe...
Posted on June 26, 2014 at 16:58The STM32F411 Dynamic Efficiency line brings innovative Batch Acquisition Mode (BAM) to extend battery life with always-on system awareness http://www.st.com/web/en/catalog/mmc/FM141/SC1169/SS1577/LN1877 MCUs improve...
Posted on June 26, 2014 at 11:40 I would like to optimize next snippet: void write16Data(u16 data) { GPIOA->BSRR = 0x00ff0000 | (u8)(data & 0xff); GPIOB->BSRR = 0x00ff0000 | (u8)(data >> 8); } Any ideas?
Posted on June 05, 2014 at 14:30Hi, I am using TIM3(PC6 to PC9) for PWM output in STM32F215. In this I want three 50Hz PWM signals and one 8KHz signal. So I have configured PC7,PC8,PC9 as 50Hz PWM signals. For this i have assigned PrescalerValue_50...
Posted on June 26, 2014 at 12:24Hi, I am using stm32l152r8 in my custom board.In this while I running the code I am getting error which is can not access the memory. After some time i found the error which is if ((RCC->CR & RCC_CR_HSERDY) != RESET)...
Posted on June 26, 2014 at 12:50Hi, I am using STM32F215(master) in my custom board. In this controller is connected to the MPU9150 sensor(slave) via I2C interface.I tried to read the slave Id of the slave device, but i am getting whatever i am se...
Posted on October 16, 2012 at 13:47Hello! I already found a library packet for using the STM32 USB as Virtual COM device. What I need is a library for a Virtual COM host, so I can connect a CDC device to my STM32. It's just for one specific CDC dev...
Posted on June 24, 2014 at 09:41Hi ST,I am using the STM32L151 processor on a custom made PCB. I use the I2C2 port as a slave and a GUI on my computer as master. The I2C1 port is setup as a master to control 12 slaves. The purpose is that the GUI sh...
Posted on June 24, 2014 at 23:21 Does anyone have such issue? /* TIM3 clock enable */ RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE); /* AFIO enable */ RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOC | RCC_APB2P...
