stm32f0 tim
Posted on October 24, 2013 at 17:49Hello Where can I download a sample where the blinking LEDs on TIM3 for stm32f0distsovery?
Forum Posts
Is it possible to disable GPIO?
Posted on October 09, 2013 at 21:15Hi all,Recently I'm trying to implement some power saving code. In some condition (e.g. a specific digital input pin is ON), I'd like to enable all of my GPIO pins, while in the rest of the time I'd like to disabl...
STM32F37 I2C read data
Posted on October 24, 2013 at 13:38Hello,I'm using the STM32F373 microcontroller and wrote a simple function to read data from a MPU6050 gyro/accel on bus i2c.Problem is that when i try to read data - flag I2C_ISR_TXIS always equal RESET (not set).W...
SPI1 + MEMS, interface speed issue
Posted on October 24, 2013 at 10:19HelloI've discovered something quite interesting and annoying at the same time, let me share this in case someone stumbles upon a same issue.I use SPI1 in STM32F103RC and STM32F4Discovery to communicate with ADIS16...
USART comm between 2 boards with debug break points
Posted on October 12, 2013 at 18:16I am using two STM32F407x boards.board 1 sends a data packet continuouslyboard 2 parses data continuouslyIn order to see if the data is being parsed correctly, I am adding break points in the code. The problem is t...
Setting BFB2 from ST-Link Utility
Posted on October 23, 2013 at 20:39Chip : STM32F429/439.I tried to set BFB2 from ST-Link Utility. From the user manual, it should have a check item under Target/Option Bytes.I downloaded both v3.0 and V3.1. both missing the BFB2 check box. Is there ...
Looping USART TX to USART RX: uC stopped in STM32F4xx_usart.c
Posted on October 23, 2013 at 12:53Hello,I initialised on USART3 a communication port for TX and RX. This is working fine : I can send messages and receive messages from another device (at the same UART speed of course).But try to link the USART3 TX...
STM32F429I-DISCO USB FW Upgrade code issue
Posted on October 16, 2013 at 18:37STM32F429I-Discovery_FW_V1.0.0\Projects\FW_upgrade\src\usb_bsp.c PE1 (SDRAM NBL1) is NOT the over current pin, OTG_FS_OC is PC4 per the schematic #define HOST_OVRCURR_PORT GPIOE #define HOST_OVRCUR...
DAC offset problem
Posted on October 18, 2013 at 09:50HII have a small issue with the DAC in a stm32F103, there Is a small offset between DAC_DHR12R1 and DAC_DOR1 registersThe code is pretty simple:DAC_InitStructure.DAC_Trigger = DAC_Trigger_Software;DAC_InitStructure...
STM32F2 GPIO glitch-free startup
Posted on October 23, 2013 at 01:51Are the GPIO of the STM32F2 guaranteed to be high-impedance, glitch-free during power ramp-up? #stm32f2-gpio-start-up-glitch
