Posted on September 19, 2011 at 11:45 function as following, if xfer_len> hnptxsts.b.nptxfspcavail, then fifo space isn't enough /** * @brief USB_OTG_HC_StartXfer : Start transfer * @param pdev : Selected device * @param hc_num : channel number...
Posted on September 16, 2011 at 07:57just tryin to send PE.06 high but its not workin. is it my sourcecode? IT DOES compile without error or warnings.#include ''stm32f10x_lib.h''void Clk_Init (void) { // 1. Clocking the controller from internal HS...
Posted on September 17, 2011 at 12:53Hello,I have an application where I have 2 sources that wake my STM32F from STANDBY: RTC and wakeup pin. Both work well as designed (they wake my MCU from STANDBY) but I cannot get the flag to tell what caused th...
Posted on September 18, 2011 at 22:38I have observed a conflict between SPI1 and DAC1 on stm32f103ZG micro. When spi1 is initialized first and then DAC1 the spi1 clock shuts down. It is time sensitive, but I manage to make repeatable on stm3210E-EV...
Posted on July 02, 2011 at 16:15Hello, I try turn on and turn off a led when i press the button user1 but can not to do that, So i don´t understand my mistake. I m using Keil with stm32_init.c, i config GPIOA.PIN1 like floating input... the main co...
Posted on September 03, 2010 at 11:26 Cant program/debug STM32F107 #flashing-stm32 #usb-flashing
Posted on September 15, 2011 at 03:08What is a timebase and what is ?
Posted on September 13, 2011 at 13:25I'm trying to use TIM1 to trigger the ADC3 to trigger DMA to trigger DMA ISR, with the code bellow, the problem is that the interrupt only occurs once. ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent; A...
Posted on September 15, 2011 at 16:39The STMicro FAQ states that when you configure FSMC for SRAM that the unused pins can be used for general purpose I/O. Does that mean you cannot use the any of other alternate functions of those pins if you are ...
Posted on September 15, 2011 at 11:21 Hi everybody, i have here an MCBSTM32E and i want to upgrade its Firmware via USB. So i found the DFU example from ST and tried to load it to the board, it worked. But i have some trouble with switching b...
