STM32 Internal Bootloader
Posted on April 08, 2009 at 20:49STM32 Internal Bootloader #bootloader-started-by-software
Forum Posts
False HAL_Delay computation when uwTick overflows ?
Posted on April 11, 2015 at 09:18Hi, uwTick is an uint32_t incremented each Systick interrupt 1ms. uwTick is used to execute HAL_Delay function. So i calculated, uwTick will overflow each 49 days almost. I know its a really rare event but if a syste...
STM32F051 Vector Reclocation
Posted on April 10, 2015 at 17:25Hello, I am planning a both a secondary boot loader and the need for my main application to handle interrupts from RAM during Writing/ Erasing flash. I think both of these will benefit from relocating the vectors t...
USB Mass Storage vs Internal Filesystem
Posted on April 10, 2015 at 13:56I'm developing code for custom STM32F103-based board. I'm using code from USB Mass Storage demo from STM32_USB-FS-Device_Driver library 4.0.0 (yes, it may look pretty old, but it works), storage media is SPI flash ch...
STM32F105 + ADC single chanel
Posted on April 07, 2015 at 13:26 Hello I have a STM32F105RC which i connect a Potentiometer in pin PB8. I have a external clock of 25MHz I configure the ADC with this function ErrorStatus HSEStartUpStatus_Anal; ADC_InitType...
STM32 I2C HAL read out data from HMC5883L
Posted on April 06, 2015 at 11:56Hi all, this sounds so simple but I did spend too many hours trying to just read data out from my HMC5883L 3-axis Magnetometer. I admitt I just switched from 8bit to the 32bit world, so bare with me... The ''new'' H...
STM32F4 discovery uart problem
Posted on April 02, 2015 at 11:31Hello there, For many hours now I am trying to send couple bytes using uart on stm32f4 board. I tried Usart1 and Uart4 but it doesnt send anything. I have a scope attached to TX pin and there is nothing. Here is my c...
STM32F427 USB OTG Host_Device Msc Example
Posted on April 07, 2015 at 05:45Hello,I Want Use USB OTG FS in Mass Storage Mode in dual role mode. (Host_Device)but i don't find any example in stm32cube or hal driver?where i can find this example?if it is not exist when it is released?thank you ...
Digital Audio Effects - Wave file issue
Posted on August 12, 2013 at 04:06dear all. I hope this finds you well. I am trying to implement digital audio effects on a development board featuring a STM32F407ZG processor. I have never used it before but I managed to build the driver for the au...
software Jump to Bootloader F429Z
Posted on March 31, 2015 at 17:57Hi I am trying to jump to the bootloader on F429z with using B0 B1 pinsusing the code belowbut when i send 0x7f on uart1 (from my remote client app) I get no response back at allI have confirmed Buad rate 57600 8e1...
