Posted on September 13, 2011 at 09:10Sometimes my code gets lost in usart1 interrupt flood.Registers:CR1: 0x202c (UE, RXNEIE, TE, RE)CR2 = 0, CR3 = 0SR: 0x1d8 (LBD, TXE, TC, IDLE, ORE)I'm not quite getting it how ORE can be set and RXNE not. The onl...
Posted on September 30, 2014 at 09:37 hi every body i want to use mfrc522 mbed library in keil compiler & dont want to export codes directrly but i have some problem with these codes: MFRC5h class MFRC522 { public: ......... ......... ...
Posted on April 18, 2013 at 14:13Hello everybody, I have a board with stm32f207 and I use GPIO_AF_OTG2_FS as USB device connection, and I have sometime a strange problem when I plug the USB cable. When I plug the cable, all is working correctly and ...
Posted on June 18, 2014 at 20:24Could someone please confirm the following issue ?, p.706/914 states that: ''ORE: Overrun error (...) An interrupt is generated if RXNEIE=1 or EIE = 1 in the USARTx_CR1 register.'' The hardware indeed appears to work ...
Posted on September 29, 2014 at 23:16 Hi all, I've been getting familiar with the RCC stuff on the STM32L152 (STMrecently152L-Discovery), but I'm struggling to push the baud rate of my USART transmission beyond 130Kbaud. I've set u...
Posted on September 29, 2014 at 23:44 Hi, I'm a using a Nucleo L053-R8 board and i'm trying to implement a STR system. I'm using CMSIS RTX. And i want to implement a queue in RTX with a peripheral in reception mode(uart) . ...
Posted on August 17, 2011 at 10:39Hello, I saw that in usart.c there is the function USART_SendData(USART2, 'a'); but this is for only one character (here 'a'). I want to send more than one character but I can't find how. I think that USART_SendDa...
Posted on September 29, 2014 at 22:34 Hi, i managed to get adc in continuous mode to work with 2 channels.The problem is when the program starts the conversion loop ,it can give me the first channel value for 2 or 4 iterations in a row then swit...
Posted on December 21, 2012 at 12:32Hello, The GUI lib from ST has few fonts included, where the biggest is 16x24 (GL_ASCII16x24_Table). Does anyone maybe have bigger ? Even it is kinda big, it is still too small for my purpose. Or maybe there is ap...
Posted on September 29, 2014 at 20:21Has anyone used the Cyclone for STMico programmer? Does this programmer only use *.s19 records?
