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LTDC on STM32469-DISCO

Posted on August 10, 2016 at 12:10Hi. I have tried to generate a project using STM32Cube for the STM32469-DISCO board. but it seems that the LTDC module is not initializes. All registers is zero.I have tried compare with the demonstration project fo...

kvl by Associate II
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OTP Programming: STM32F4 with ST-Link

Posted on July 25, 2016 at 11:45Hi all,i have an problem with the OTP Programming. I use an STM32F429 and ST-Link/V2 with the Software STM32 ST-Link Utility V3.9.0. The OTP Bytes started at 0x1FF0F000. I see the content of this Bytes (0xFF) with blu...

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kai by Associate II
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Understanding some ADC instructions in STM32 F4

Posted on January 20, 2016 at 19:15I am trying to program an adc in stm32f4. I want to know what are the roles of these five instructions?  ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;  ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescal...

STM32F746 discovery - examples

Posted on August 09, 2016 at 21:19Are there any examples for the LCD available? Also are the examples stm32f746 examples with in the stm32cube firmware pacakge compatible with the STM32F746 discovery - the boards look a whole lot different.

magnetomter

Posted on August 08, 2016 at 14:39Hello folks, I am trying to implement the LIS3MDL magnetometer. I have a small confusion about its configuration. It have option of +-4 gauss upto +-16 gauss. So for the full scale configuration, i should configure ...

FreeRTOS + stop mode on STM32L151

Posted on August 10, 2016 at 05:44Hi, I use STM32Cube_FW_L1_V1.5.0. I want to create FreeRTOS + stop mode with RTC. I try to merger two projects (STM32Cube_FW_L1_V1.5.0\Projects\STM32L152D_EVAL\Applications\FreeRTOS\FreeRTOS_LowPower) and (STM32Cube...

hmtsai12 by Associate
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I2C Alternate Function Configuration

Posted on August 09, 2016 at 05:52All,I believe that I have all my registers configured correctly for my I2C interface on the  STM32F429ZIT6 but I have a question regarding the settings of the GPIO alternate function settings in GPIOx_AFRL and GPIOx...

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HAL_gpio driver switching speed

Posted on August 09, 2016 at 19:29Is the HAL_gpio driver slow compared to driving a pin in another fashion?If I use HAL_GPIO_WritePin(GPIOA, ANA_IN_J1_02_Pin, GPIO_PIN_RESET);HAL_GPIO_WritePin(GPIOA, ANA_IN_J1_02_Pin, GPIO_PIN_SET);At 16MHz I would ...

gerhard by Associate II
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Stm32f4 get system time (microsecond)

Posted on August 09, 2016 at 10:24hi every bodyrecently for developing a realtime system in my stm32f407 micro controller i need to calculate each bus delay(uart , spi , i2c ,..) . for that reason i need to get system time in microsecond unit.i'm us...