Posted on October 31, 2012 at 20:26Hi, i tried to use IAR example about LCD for use my display hd44780. I connected 6 pin (RS,E,DB4,DB5,DB6,DB7) for use it on 4bit configuration (i'm sure that the connection is good cause i used that on my old ardui...
Posted on November 12, 2012 at 02:43Hello,i need help about designing a stm32 project. Thought is follows. (i must not use any RTOS)1. my stm32100 will handle uart interrupt randomly2. my RTC on stm32 will be updated each 1 second in the rtc interru...
Posted on November 12, 2012 at 17:22I need that display that I put on my stm32f4 Discovery is updated every second, I thought to do so through an interrupt TIM, but I do not know how to configure to work as TIM clock! can you give me some suggestion...
Posted on November 13, 2012 at 21:25 Hi, I have enabled external interrupt (EXTI) by connecting to pin PA4 a button, with its pull-up (I also tried the pull down) but when I pressed the button sometimes is performed twice Iterrupt routine (or mo...
Posted on November 13, 2012 at 22:44With help from this forum, I've developed a lab course using the STM32VL Discovery board over the past year. A draft of the lab manual is available athttp://www.cs.indiana.edu/~geobrown/book.pdfan overview of th...
Posted on November 14, 2012 at 11:35 Hello, i am trying to config adc for single convertion. Idea is to config two ADC for reading photodiode array voltage, one adc channel for odd pixels, one for even pixels, and do complex math with adc re...
Posted on November 14, 2012 at 02:23linker icf file:/*-Sizes-*/define symbol __ICFEDIT_size_cstack__ = 0x400;define symbol __ICFEDIT_size_heap__ = 0x200;/**** End of ICF editor section. ###ICF###*/define memory mem with size = 4G;define region ROM...
Posted on November 13, 2012 at 21:20 Hello, i am working on project where i need to save array stored in stm32 to sdcard problem is i was able to make it work using project, but somehow i was unable to crate new file. Idea that i press b...
Posted on November 12, 2012 at 22:53I love the StdPeriphDriver files (inc, src) for all the discovery products. I recently received a Keil MCBSTM32F400 evaluation board that uses a ST32F4407IG. Question is can I port the StdPerhipDrivers from F4 D...
Posted on November 12, 2012 at 20:58The following is my watchdog code. The watchdog is triggering and I am constantly find myself in the startup routine. Why? Here is my watchdog related code: //After Periph Clock set and before GPIO and NVIC set...
