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Posted on May 04, 2014 at 09:41Hi everyone, I'm trying to read temperature from temperature sensor in stm32f4-discovery kit I've configured ADC1 and then read converted value and do some math on it now when debugging it goes to hard fault why ?? I ...
Posted on May 04, 2014 at 16:04Hello, I am trying to get double buffered USB bulk-out transfers working.The device does enumerate correctly but bulk transfers do not even raise interrupts. This is my EP initialization (usb_prop.c : reset handler: [c...
Posted on May 04, 2014 at 16:44I have an ISR, in which a DMA transfer will take place when the ISR is running. Although DMA transfer does not occupy CPU's running time, but occupies the Data bus. So will the DMA's existence lengthen the ISR's execut...
Posted on November 28, 2011 at 20:11This should be an easy one for you... I'm a new STM32 user and I am unsure how to configure the GPIO for PC14-15 when using 32kHz crystal as the LSE. Do both pins need to be configured as alternate function (PP ...
Posted on April 14, 2014 at 09:30I am using STM32F407VGT6 microcontroller featuring 1 MB of Flash memory, 192 KB of RAM in my system which is having a usb connector.End use is logging data into pendrive.I am using STM32_USB_HOST_Library mass storage...
Posted on May 01, 2014 at 17:52 #include ''stm32f4xx_i2c.h'' #include ''stm32f4xx_rcc.h'' #include ''stm32f4xx_gpio.h'' void I2C1_Init(){ /* Enable Peripheral Clock for I2C1 */ RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE); /* Enable Periph...
Posted on April 30, 2014 at 18:17 hello everyone I am a beginner in STM32F3 and I found a problem with the comparator. I have no compilation error but its not working. If anyone can help me I would be grateful here is the code: ...
Posted on May 02, 2014 at 21:50hello I am using the STM32F407 discovery board,what is the best way to generate a 200ns Delay or less.Thanks
Posted on May 02, 2014 at 20:582nd Try... My 1st post seems to have disappeared.So the MBED.org site and the ability to debug and program the newer development boards without installing / maintaining / updating and IDE is wonderful. I love that. But...
Posted on May 02, 2014 at 18:10Hi, I am trying to implement firmware update on STM32F427 based custom board. I found that the STM32F427 has 1MB internal NOR flash. Where do I get the driver for it? Also, can someone provide a sample code to access l...
