counter(CNT) value in timer
Posted on February 12, 2018 at 14:44hihow to set counter value to zero without resetting lptimer after read the count value .
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stm32f105rc : SPI DMA Transmit problem for first transaction
Posted on April 28, 2017 at 14:38Hi all,I'm working with an stm32f105rc which communicate with a radio chip (DW1000 but doesn't matter ^^ ).The communication between the two chips is done thanks to an SPI link and it works well. I use the code gener...
change open drain to pp
Posted on February 12, 2018 at 14:26hello i use this configuration for send for ws2812.GPIO_InitStructure.GPIO_Pin = WS2812B_PINS; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_Init(WS2812B_PO...
Malloc(a) Free(a) Malloc(b) should return same address?
Posted on February 12, 2018 at 06:26Hi,I tried doing malloc(x) and free(x) recursively till it returns null. x is always incrementing. Global interrupts are disabled before malloc and enable after free. There is no code in between malloc and free.Bu...
QSPI Issue
Posted on February 12, 2018 at 13:42Hi,I am doing a project using STM32L432KC controller and EPCQ256 (32MegaBytes) -QSPI flash, Here I am able to Erase, Write and Read. but I am able to write only 1-4 MegaBytes and then writing is gets stopped (Here...
Are stm32 Discovery board and stm32 demo board similar ?
Posted on January 20, 2018 at 18:03Hi I'm new to stm32. I bought stm32F407 development board. Lot of examples are based on Discovery board. How to program development board via IAR #stm32-f4
Alternative for L9377 low side switch
Posted on February 12, 2018 at 13:14Can anyone please suggest an alternative for L9377 (already Obsolete) low side switch IC with similar specification
rtc interrupt service routine not woring
Posted on February 10, 2018 at 09:59hi,ALRAF bit is set in ISR register but doesn,t execute the rtc-irq handler.i enabled NVIC_RTC.
Typo in STM32L1 HAL for EEPROM Erase
Posted on February 12, 2018 at 10:44 Hi, it seems in theSTM32Cube_FW_L1_V1.8.1 in Drivers/STM32L1xx_HAL_Driver/Src/stm32l1xx_hal_flash_ex.c there is a typo in the parameter guarding. in line 811: HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_...
The code is not generated properly.
Posted on February 12, 2018 at 01:08Hello,I have an issue when generate code using STM32CubeMX.At first, it worked properly.The generated code was fine.But I changed the Project Settings from HAL driver to LL driver then the code is not generated pr...
