Resolved! Use STM32F446 with s25fl Memory Mapped
I'm looking for an example for STM32F446 to use a S25FL64 QSPI with Memory Mapped configuration.I would like an example to be able to see the QSPI as address memory .Thanks all
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Capacitive linear slider -- Delta values make sense, but position readout does not
I am trying to get a linear slider (capacitive touch) to work on the STM32F373. The Delta values for the individual electrodes make sense, but the position calculated by the TSL library does not. Please see the details and attached chart.Using a thre...
Resolved! USART frame detect IRQ. How?
I'm modifying code for a Atmega AVR to a STM32L03 and encounter ISR(USART1_START_vect). It is a function that is called when the UART receives a start frame. I'm a newbie to this STM32-processor but I have googled and checked in inc-files but I can...
Create 3 pwm signals with 120° using only one timer
Hello,I'm using a NUCLEO-G431KB to create the PWM signals.I need to have 3 PWM signals plus their complementary outputs with same pulsewidth and a phaseshift of 120° between them, see picture below.In the video Hands-On with STM32 Timers: Internal Tr...
Resolved! ADC not working for STM32u585 microcontroller
hi, im working on ADC, but ADC is not working, it is getting into infinite loop in this stage while ((hadc->Instance->ISR & tmp_flag_end) == 0UL)and my code follows like this HAL_GPIO_WritePin(GPIOH, GPIO_PIN_7, GPIO_PIN_SET); // get ADC value ...
Resolved! Opamp saturation Nucleo-U575ZI
Hello friends!I have been messing around with the onboard opamp and here is the problem. When I configure it as the follower, things are okay, but as soon as I configure it as an AMP with PGA on and set any gain, I see quite dramatic DC shift on the ...
Testing timer and unable to get the expected output
htim3.Init.Prescaler = 20 - 1; htim3.Init.CounterMode = TIM_COUNTERMODE_UP; htim3.Init.Period = 200 - 1; sConfigOC.OCMode = TIM_OCMODE_TOGGLE; sConfigOC.Pulse = 0;I am using a NUCLEO-L476 and have a 20MHz clock source. I am using no interrupt...
HAL_I2C_Mem_Read() fail after ST-Link download complete.
Chipmodel : STM32L431RBTxI use M24C04-WDW6TP EEPROM on I2C line and read it using HAL_I2C_Mem_Read() function.In normal condition, HAL_I2C_Mem_Read() works well. But After download binary to MCU using ST-Link, 1 case in 1000 times try, HAL_I2C_Mem_R...
Resolved! How to do multiple ADC conversions if pins belonging to different ports
Hello guys,This is a silly question, but still cannot get it right.I want to read different values coming from sensors connected to different ports.I know using 16 available channels for external input is very intuitive when all the inputs come from ...
Resolved! How to configure HW for periodic burst of pulses?
What is the best way to create 480 1us pulses (to clock an A/D) every x seconds?Can this be done with one timer?
