Posted on March 30, 2015 at 02:07Hello friends, I'm messing around with the f4 discovery trying to get Timer 1 to send a DMA transfer request to DMA2, which would transfer a whole GPIO input register (GPIOx_IDR) to somewhere in memory. I was able to...
Posted on April 06, 2013 at 15:06Hello. I have a data logger on my board and i use a standby mode. When i start a program and i put the uSD card into the slot before, all work fine for the first cycle.When i go from the standby and i want to init...
Posted on March 31, 2015 at 05:09Hi all,I am trying to get ADC working on the STM32f334 discovery board, using the HAL drivers, however there isn't enough documentation on the HAL drivers to help me (''Description of STM32f334 HAL Drivers.pdf'' does...
Posted on April 01, 2015 at 21:58Hello, My custom board has a STM32F429IIT on it and I am trying to use the LCD and USB FS modules. I can get a picture on the LCD using an external SRAM attached to the FMC and also I can get the USB FS module to co...
Posted on November 25, 2009 at 04:13STM32 C/C++ build environment using CodeSourcery Sourcery G++ #fyi
Posted on April 01, 2015 at 20:23The reference manual in section 21.3.3 to choose the clock for a timer says the following: External clock mode2: external trigger input (ETR connected internally to LSE) But the following description is not sufficien...
Posted on March 25, 2015 at 13:18 Hi, I think there is a bug in the HAL layer of ST. (version 1.1.0) My code is very simple: I initialize two GPIO (PB4 and PB5) in Interrupt. GPIO_InitTypeDef GPIO_InitStruct; // Configure the...
Posted on March 31, 2015 at 17:19Why doesn't ST embed an EEPROM in STM32F4xx or STM32F1xx series?Thanks.
Posted on April 01, 2015 at 18:22Hi I read the AN4031 application note ''Using the STM32F2 and STM32F4 DMA controller''. In this document it is mentioning that the AHB Multi layer bus has an Arbiter on each layer, which handles the bus arbitration ...
Posted on December 17, 2014 at 11:52 I am using STM32F429 Microcontroller and need to implement CAN Bus Communication between CAN2 and PCAN View.I am able to transmit the message from CAN2 but I am not able to receive any message.I am using TJA10...
