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Posted on June 28, 2014 at 17:42Hi, I have written code for configuration and Data_send for SPI in stm32f215 like below mentioned code. I have monitor the clk,data,CS while running using CRO, i am getting CLK,Data but not getting CS. What is the pr...
Posted on August 03, 2011 at 13:50Hello -- We're having difficulity getting USART1 and USART2 interrupts to work. We can successfully transmit from either USART but can not receive on either USART via interrupt notification. Polling the USART for ...
Posted on April 25, 2014 at 10:58 hi every body. i have ahmc5611-01ba03 barometric pressure sensor and i want to get temperature and pressure from it. i connected to my stm32f047 Discovery board through i2c. i implemented all of things that i...
Posted on June 28, 2014 at 11:30There is equation in AN4013 timer overview:CCx update rate = TIMx_Counter_CLK / CCRx.What is CCx update rate?Does CCx update rate depend on ARR? #timer #an4013
Posted on June 26, 2014 at 16:07 Hi all, I have a project that I've been working with that I recently tried to send over to another person but they're encountering an error when trying to flash their part. The code compiles fine but the f...
Posted on June 27, 2014 at 04:05Hi, I would like te receive 3 Bytes. Therefore I am sending a start, the I2C address of the slave, the register address, a repeated start, the slaveaddress again, then I receive the 3 bytes and finish wish a stop. So ...
Posted on June 27, 2014 at 13:58Hi, I am using IAr Embedded for ARM. I programmed a ST32L151 micro but I configured the PA13(SWDAT) as a pull-down when it should be a pull-up and now I can not program again the micro. I tried to put a resistance to...
Posted on June 27, 2014 at 00:54Hello Everyone,Our goal is to compile an AudioSpeaker Demo included in the STM32_USB-FS-Device_Lib_V3.3.0. The IDE being used for this project is the IAR Embedded Workbench for ARM version 7.20.1.7307, IAR Embedded Wo...
Posted on June 20, 2014 at 17:12Hello everyone, i am trying to implement CAN on my application. It is the first time i am dealing with it. I've read a lot about protocol itself, and looked through a lot of examples which are posted in this forum. Th...
Posted on June 26, 2014 at 19:25I am using all 4 ADC's with 4 channels used on each. ADC 1 is on DMA1 and ADCs 2-4 have channels on DMA2. All 4 ADC's run off timer15 at 1Khz. The problem I am having is that I only get DMA interrupts for ADC 3,4 a ...
