Posted on June 04, 2015 at 11:53Hi, I am using the STM32F407 SPI TXE and RXNE interrupts. The ISR checks if there is data to transmit or if any data is received. The data to be transmitted is filled outside the ISR and the TXE interrupt and CS is en...
Posted on June 05, 2015 at 00:09I've used CubeMX to init SPI. There is a struct called hspi3 created by the init code which holds settings for SPI. I would like to use SPI library in a C file I've written (DAC driver) but I can't because HAL_SPI_Tra...
Posted on June 05, 2015 at 09:41HelloIf i want to connect output of an ADC(analog to digital converter) to two different ports, e.g. GPIOA and GPIOB, and to modify this selection by means of software code(no hardware modification needed), how is it ...
Posted on June 05, 2015 at 18:28I am looking at implementing a 3 phase BLDC using hall sensor inputs and motor commutation on timers on the discovery 407 board. I have reference of http://www.mikrocontroller.net/articles/STM32_BLDC_Control_with_HAL...
Posted on June 05, 2015 at 10:07Hello dear friends ! I working for freelance programmer microcontroller about 1 year . Today, I want to get formal employment in some companies . But employers are not interested in a freelance programmers , everyone ...
Posted on June 05, 2015 at 16:07 Hi everyone, I need to put the maximum of my data in the CCM. This is already done for simple types like this : uint32_t memory_dur_init __attribute__ ((section( ''.ccm'' ))); I'm scratching my h...
Posted on June 01, 2015 at 19:36 Hello everybody, I have a strange problem, hard to debug, I want to know if somebody already had this kind of ADC madness. I use 6 ADC inputs in my code, using DMA and NVIC. Sometimes, after 2 to 5 m...
Posted on June 05, 2015 at 09:13HiOnce we jump to bootloader of STM32 controller for Firmware upgrade(DFU mode),the Windows7 64 bit OS was not able to install driver automatically(However it worked in 32 bit OS). IS there any link or place where w...
Posted on June 04, 2015 at 22:37 I am trying to use pb8 and pb9 with stm32f4 's usart 2 peripheral.I first used usart 2 with pb6 and pb7.It worked great but then i was obliged to change them. to pb8 and pb9. Here a quick look at my code. ...
Posted on June 04, 2015 at 17:01Dear community,I am trying to initialize the UART of the STM32F051 µC – however receiving of data does not work because the interrupt is not triggered. I recognized only the weak initialization of the UART1 interrupt ...
