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Posted on April 19, 2015 at 15:58 How do I assign the variables a1 and a2 x ? I want to read the typed value unsigned long x; //readings value unsigned long a; //value unsigned int a1; //values written unsigned int a2; //values ...
Posted on April 18, 2015 at 23:12I can't figure out the cause of the Hard Fault: Chip: STM32F405RG Instruction (gcc generated program): vldr s0, [r4] r4 contains an address in the main RAM and aligned (0x2....4) Stepping over it results in a jump to...
Posted on April 18, 2015 at 23:58Hi,I am writing data on my sd card through spi in stm32f429zi controller using library of fatFs by chan. But after writing the data when i check the file it shows strange characters instead of the data entered. Later...
Posted on April 15, 2015 at 20:34 Hi, I have a problem with interrupt of WakeUp Timer. Never set flag for WakeUp interrupt. WakeUp timer is on EXTI EXTI of interrupt is set for rising edge and and line Can you help me? Thanks a lo...
Posted on April 15, 2015 at 16:35During init phase of my program I init all GPIO (A, B, C, D & F) register of STM32F030C6 with some default value. And during access to GPIOD on 0x48000C00 I get exception. If I disable GPIOD everything work as expec...
Posted on April 17, 2015 at 08:22Hello everyone,I am from South Africa and would like to get my feet wet (so to speak) with the STM32 MCUs. I want to buy the NUCLEO-F411RE board online directly from ST. I was wonder if there are any fellow South Afr...
Posted on April 17, 2015 at 15:34 Hi folks, We are experiencing screen flicker (jitter?) with a setup consisting of an STM32F429I with external SDRAM frame buffer (part similar or identical to what is on the STM32F429I-DISCO board) and an ext...
Posted on April 16, 2015 at 14:46Hi, I'm using an stm32f072 part, trying to toggle 8 GPIO pins with DMA from memory. The DMA is plugged to a Timer (2) update event which has 48MHz using HSI48 (no crystal for now). I have two issues currently : - HS...
Posted on April 17, 2015 at 12:43 unsigned long a; void assign(unsigned int a1,unsigned int a2) { if (a2==1) a =1; if (a2==2) a =2; if (a2==4) a =4; if (a2==8) a =8; ...
Posted on October 03, 2013 at 20:42Hi everyone, sorry if this has been answered before and my google-fu is weak.I'm experimenting with an STM32F207VG, and after reading the flash manual and data sheet, am uncertain if it's ''safe'' to execute code f...
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