STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on November 01, 2016 at 10:27Currently, HAL_PWR_EnableWakeUpPin() enables wakeup-pin before it sets polarity. The calling order should be reversed.void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity){ assert_param(IS_PWR_WAKEUP_PIN(WakeU...
Posted on November 01, 2016 at 15:17Dear Folks, I have a STM32F429 running with nuttx os. As I understood when programming the BFB2 bit to 1 the system should go to system-boot-mode and then look for a valid ram adress at 0x0810000 and after that ...
Posted on November 02, 2016 at 10:44I have downloaded the std driver from st. Trying to compile stm32f3x_rcc.c following erros are displayed: 1> Compiling ‘stm32f30x_rcc.c’ 1> C:/code/CrossStudio3/STM32F3Discovery/../STM32F3_libs/src/stm32f30x_r...
Posted on November 02, 2016 at 10:00I have problem in displaying Bitmap to IL9325 TFT lcd using function void LCD_WriteBMP(uint32_t BmpAddress) which program i used to convert bmp which convert BMP to uint32_t c arrary can some sample bitmaps file...
Posted on October 30, 2016 at 23:31I'm using Nucleo-STM32L053R8 and trying to get I2C slave mode to work along with stop mode. I'm using interrupt mode for the I2C. I'm using I2C1. I'm using HSI16 for I2C1 and the CPU. 1st attempt: I want I2C sla...
Posted on November 01, 2016 at 13:19 Hi! In the past, I used Arduino Mega and Uno for some project of mine that required an OLED screen based on http://www.thebackshed.com/forum/uploads/jman/2014-12-21_042323_IMG_1JPGdriver and Real Ti...
Posted on October 25, 2016 at 17:28Hi, I am trying to get interrupt based I2C functionality running on the STM32F429, eg using the HAL_I2C_Mem_Write_IT function. However the EVT interrupt that should occur to get the process rolling is never calle...
Posted on October 24, 2016 at 06:52 hi, I am communicating with the handle of the ps2 using spi dma stm32f4,but encountered a few problems While I do not use dma it works fine i use void PS2_Send_Recive(unsigned char command...
Posted on October 31, 2016 at 12:44Hardware: STM3240G-EVAL (STM32 20-21-45-46 G-EVAL) using STM32F407IGH6UHPAHP microcontroller IDE: Eclipse IDE for C/C++ Luna Service Release 2 (4.4.2) Build: 20150219-0600 Toolchain: Ac6 STM32 MCU GCCUsing the ab...
Posted on October 31, 2016 at 20:33HI,I'm trying to figure our why I'm having an issue with a I2C clock stretching problem.On my I2C bus I have various devices all work flawlessly apart from one (MCP39F521) that once you have finished a Master Trans...
