Posted on October 12, 2012 at 15:51Hello,I'm using the CPAL library.During the ''CPAL_I2C_Init ()'' when the I2C clock is set on, the BUSY bit in the status register SR2 is always set too. Why the BUSY bit is set ?I'm using the I2C1 on a STM32F217VG...
Posted on October 13, 2012 at 20:32I need to measure from outside the sampling frequency of a STM32F4 discovery, I have thought about using a pin as an output, and bring it in an alternating manner to VDD and GROUND each time the DMA takes a sample ...
Posted on October 13, 2012 at 20:22when I build my project,an error ''User\main.c(12): error: &sharp136: struct ''<unnamed>'' has no field ''BSRR'' '' was appeared . k yes,I check the '' STM32F2xx_StdPeriph_Lib_V1.1.0 '' of STM32F2XX , it doesn't...
Posted on October 12, 2012 at 12:53 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on October 11, 2012 at 20:40Hello, I want to share my story about the use of the microprocessor and the problems arising from it. My system consists of a microprocessor ARM Cortex M3 STM32F103RC6 and various peripherals. I use this system to...
Posted on October 13, 2012 at 01:59HiI am new to all this so please bear with me.I have just received a STM32 Discovery board (ARMz32F100) and I setup the u4vision from Keil and the DISCOVER example code form STM. But I get failures when I try to d...
Posted on October 13, 2012 at 02:59I've been scratching my head for the past few days as I try to understand why and what is going on... So here it goes:Current config: stm32f407VG (same as stm32f4 discovery)I set up a project using the default link...
Posted on October 12, 2012 at 15:35Hello all, I have a question about in application programming speeds with the L151. I have a working bootloader for both the L151 and the F207 micros. They are nearly 100% identical take a master/slave setup. For i...
Posted on October 08, 2012 at 17:56Hello here is any example for fast interrupt for stm32f4 ? thnx for adv...
Posted on October 12, 2012 at 15:00 hello, any one can explain about how to setup USART3 with flow control mode. i have the start code is void USART3_Configuration(void) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef...
