Trriger ADC injected
Posted on April 21, 2015 at 12:32 Hi, I would like to trigger ADC1 by TIM2 update. I checked and injected group workd fine by software triggering, i have checked in debug the sampled value. TIM2 cnt register also runs, so i p...
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
First step with Nucleo F091RC
Posted on April 21, 2015 at 10:35Hello everybody, I got a Nucleo F091RC and I'm starting programming but it is pretty complex. I use Coocox and GCC compiler. I try to understand how my board works with the HAL libraries. First I would like to cha...
LSM303DLHC won't return I_AM_LMS303DLHC register when using STM32CubeF4 v1.5
Posted on April 11, 2015 at 18:07Hi everybody,Using IAR for ARM v7.40.8472.I just purchased a STM32F401C-DISCO (also called 32F401CDISCOVERY or MB1115B).When using the demonstration code provided by ''STM32F401 discovery firmware package (UM1660)'',...
help with timers
Posted on April 15, 2015 at 09:49I just created this simple project for an STM32F429 discovery board: 1) TIM1 is configured to produce a square waves on OC2 (PA9) 2) TIM2 is configured to use the ETR pin as clock source (PA5) 3) USB periodically sen...
I2C Addr bit not set on 401 Discover Board
Posted on April 20, 2015 at 10:03Hi All,Please see below I2C protocal:I am using STM32F401 Discover Board, the slave is on board CS43L22, the address is 0x94.I try to send 0x01 to register 0x02: Single_WriteI2C(0x02,0x01), but only send out address,...
Where do I begin?
Posted on April 18, 2015 at 03:00Hi all,I'm coming from the PICmicro world, and thought I'd get into ARM processors, so picked up an STM32L100C-DISCO. I want to understand the basics -- for example, how to create a simple program to blink an LED.I ...
Bitmap Converter, transparency and compression
Posted on April 21, 2015 at 00:30 Hi folks, I'm using Bitmap Converter (BmpCvtST.exe, v5.26, STemWin package) to convert images for display. Ordinarily when I save I select the ''High color [565] compressed'' output format and all is well. At...
STM32F103 EXTI not firing?
Posted on April 20, 2015 at 15:50Written this code many times. No clue why it is not working. See any obvious errors?//CODE FOR INIT. Note that APB2 clocks are initialized for ports GPIO_InitTypeDef GPIO_EXTI0; GPIO_EXTI0.GPIO_Pin = GPIO_Pin_7; ...
STMCube IAR simple GPIO
Posted on April 20, 2015 at 19:36I'm migrating from PIC32s, so bear with me please. I'm trying to get up to speed on the STM32 using the Cube examples in EWARM. I'll try to keep this simple (I apologize, I don't know the syntax for code tags in th...
Stuck in CAN TX Interrupt
Posted on April 20, 2015 at 20:36 I am currently have intermittent issue where I am getting stuck in ''void USB_HP_CAN_TX_IRQHandler(void)'', Everything works well from minutes to hours then I notice my CAN traffic stops, currently I TX one mess...
