Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 30, 2011 at 08:01Hello,I have STM3210C-EVAL board. The HID mouse example is working well.But, if I change the endpoint from 0x81 to 0x82, it doesn't work.In addition, for TX2 buffer I changed buffer size to 128 like#define TX2_FIFO...
Posted on October 22, 2013 at 17:30Hello,I am observing variables of my application with IAR Terminal I/O while debugging.But when trying to printf() float values, like; printf(''%f '', myFloat); Terminal I/O gives %f as output.After checking over i...
Posted on October 21, 2013 at 22:53Hi All, I am working with the STM32F417. I am developing a bootloader and I need to generate a software reset. According to the Cortex-M4 programming manual (PM0214), you can generate a software reset by writing to...
Posted on October 22, 2013 at 15:28Hi Everybody and thanks in advance for support.I'm trying to rewrite code to read LIS302DL to handle/generate an interrupt every Data Ready Signal.Here is my code RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOE, ENABLE...
Posted on August 12, 2013 at 10:32I have a project with OV7670 with stm32f4-discovery. My OV7670 has 16 pins and without fifo. I'm havinga picture ofthe camera and than I have to send my picture to the computer. But I have no idea how I'm gonna do. ...
Posted on October 20, 2013 at 23:28I have a simple task, to cause a USB disconnection and reconnection when I boot my STM32F2.I tried using DCD_DevDisconnect after initializing the core (I am using the HS core, no DMA, not in OTG mode), but my USB a...
Posted on October 21, 2013 at 13:24The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on October 22, 2013 at 02:09In the STM32F205 datasheet, it says that in STOP power mode, all clocks on the 1.2V power domain are stopped. Is there anywhere I can look to see which clocks are part of the ''1.2V power domain'' ? Particularly, I...
Posted on October 21, 2013 at 20:07 I've DMA1 stream 3 channel 0 configured to handle the I2S2 data coming in from my UDA1380 codec and what I notice is that when configuring the Memory0BaseAddr to be the beginning of my circular buffer, the con...
Posted on October 20, 2013 at 19:17 hello dear forum, I am trying to read an AB encoder with stm32f4 timer_1 I got the encoder signals through 75175 to timer_1_ch1 and ch2 pins I can see square waves of A and B with osciloscope ...
