Posted on January 17, 2014 at 18:31 Hi all, I'd like to see a PWM with my oscilloscope, but I see nothing and I can't understand why. Can you help me? Thanks in advantage <I> int main(void) { TIM_Config(); GPIO_Configurati...
Posted on January 16, 2014 at 16:40I have a STM32F415VG which I have on my own board. The program code all runs when I have my SW debug adapter hooked up, but if I try to run the program without the adapter connected, nothing works. My oscillator do...
Posted on January 17, 2014 at 08:59 hi I am writing a simple code for converting float point number to the string , but this code just without enabling the FPU . if FPU was enabled , this code doesn’t work. I am working with KEIL compiler. ...
Posted on June 19, 2013 at 16:16Hello, I am facing a problem with the timers I am using in STM32f100 MCU. I have configured different timers to operate during the execution of the code, but somehow, all the flags related to Capture/compare or Update...
Posted on January 19, 2014 at 00:26 I am using stm32f103 to transmit some data over SPI while stm32 acts as slave. I need to use DMA for sending data to the SPI but the corresponding interrupt handler is never called. The code comes in the follow...
Posted on January 19, 2014 at 07:54I am trying to figure out the default clock speeds (after reset) for the buses and the peripherals and system clock for the STM32107VC. I am reading the STM32107 Reference Manual RM0008 on page 123.One thing I do n...
Posted on January 18, 2014 at 21:28Hello,My project is to drive some SPI external sensor with 3.3V and read its data. Since this sensor consumes a higher current that a single I/O can supply I intend to drive this sensor using 3.7V battery.As noted ...
Posted on January 19, 2014 at 07:38I recently downloaded the latest STM32F4 Peripheral library, STM32F4xx_DSP_StdPeriph_Lib_V1.3.0. The library contains peripheral driver and CMSIS V3.20 which includes CMSIS-RTOS V1.02. In the CMSIS documentatio...
Posted on January 18, 2014 at 20:49 Hello, first I am sorry if I didn't need to open new thread. I searched through lot of examples in this forum, about EXTI. And most of them were similar to my problem, but non of them helped. :(<br>I am using ...
Posted on January 18, 2014 at 11:21Hi, I got this error message after I download my code which have remap pin PA13,14,15(JTAG and SWCLK pin) to use as GPIO and TIM2.Normally I should be able to download new code by get boot pin to high but this time...
