Posted on March 03, 2015 at 20:35Hi ST Forum,I want to implement a DMA RS232 device (with a MAX232 transceiver), where if the master sends a certain message (e.g. 0x01), then the STM32 will send back a certain message (e.g. 0x02). I got the DMA Tran...

Posted on December 05, 2014 at 03:03Hi ST forum,I have two separate problems: 1. How do I configure an interrupt to do X on rising edge and Y on falling edge? Currently, I can only do rising edge: (Solved, see below)/********************************...

Posted on November 17, 2014 at 19:08I want to configure an external interrupt for PE13 and PE14, but can't seem to do it. My below code worked with PA1,PA2 (single digit ports). Please help:void EXTILine13_Config(void){//@brief: Setup External Inter...

Posted on October 10, 2014 at 19:25Hi ST forums,I wrote a piece of code to try out CAN_TX and CAN_RX to loopback the data into from PD1 (CAN1_TX) into PD0 (CAN1_RX). It seems to be working (I get back what I sent). Then I realized even if I unplug t...

Posted on October 01, 2014 at 19:44Hi ST Forum,Debugging a CAN TX message and can't really do it :(. I connected scope to PB13 and just see a high (3V) signal on the TX line. Anything wrong with my code below?I'm wondering if it's my CAN_mode. Can a...