Posted on September 10, 2012 at 12:26A fairly basic thing to do which I am struggling to find any precise examples for.I want to be able to setup a Comms timeout - specifically on an SPI connection whereby if I don't get a response to a command I s...
Posted on May 26, 2012 at 17:08hi all i try to work with usb host hs for msc. but no answer ! my program in this instruction looped : do { status = USBH_MSC_Read10(&USB_OTG_Core, buff, sector, 512*count); USBH_MSC_HandleBOTXfer(&...
Posted on September 10, 2012 at 09:25In my application I set up SysTick with: SysTick_Config(SystemCoreClock / 1000);to generate a 1ms interrupt.I got some weird timing anomalies and eventually used a timer interrupt to generate 1ms interrupts using...
Posted on July 02, 2011 at 20:18Hello.I'm trying to use the internal temperature sensor, but I can't understand the reference manual formula: Temp = ((V25 - Vsense) / Avg_slope) + 25).In the product datasheet, it says V25 is 1.41 V and Avg_slope is...
Posted on September 07, 2012 at 14:29Hi, I would like to know if its posible to restore st-link firmware on the STM32F103C8. I have 2 boards and I tried to program it to play a little with USB. Can I restore it? How? Thanks in advance.
Posted on September 08, 2012 at 14:48Hi guys, I have a board from hardware guys who told me they had tested this board and everything is fine including SPI1. But I cannot let my SPI1 working because status register bit TXE is always 0. From the spec...
Posted on September 10, 2012 at 04:03Hello every1, few days ago i had a problem with uart tx and nw i have solved that problem. so my tx is working fine now. my rx is working too but very slow and gets junk values. below is my code. int main(void) {...
Posted on September 10, 2012 at 14:29Greetings,I'm trying to test a hard fault handler, but are having some problems with executing it.I generate the hard fault the following way:MOVS r0, &sharp1 LDM r0,{r1-r2} BX LRThe problem is that the code brea...
Posted on September 10, 2012 at 11:56 Please help,i am beginner? I can not flash a development board stm32l discovery. I think I messed up something in the settings when suturing the microcontroller is an error when you try to erase board stm32l ...
Posted on September 10, 2012 at 09:40Hi, I am having an issue with ST-LinkV2 on a STM32L-discovery board not communicating with the IAR debugger after the system clock is lowered. In my code, I started off with the sysclk at 4.194Mhz (using the MSI)...
