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Lee Davies · 2023-01-22

Hi All,First post :beaming_face_with_smiling_eyes: I want to count external pulses with a STM32F105 or STM32F405 using the HAL library. I want the external pulses to increment the timer counter. I want to avoid using interrupts. Instead, I want to re...

Lee Davies · 2017-02-20

Posted on February 21, 2017 at 01:01Hi, My using the STM32F072 with CANBus. I was going to use the HSI48 throughout however I discovered an issue. According to the Bosch CAN specification...'A maximum oscillator tolerance of 1.58% is given and ther...

Lee Davies · 2023-01-22

Thanks KnarfB,Found a post detailing how to use ETR to count pulses. It worked a treat :beaming_face_with_smiling_eyes: :I know it's a little wasteful, but I have plenty of timers ;)

Lee Davies · 2023-01-22

The code below uses Timer2 and PA0 as a clock source. Unfortunately, it doesn't work :\ GPIO_InitTypeDef GPIO_InitStruct; TIM_HandleTypeDef htim2; uint32_t button_timer = 0; bool button_timer_configured = false; uint32_t capture; void GPIO_Init(voi...

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Count External Pulses Using Timer

STMF0x + CANbx + HSI48?

Re: Count External Pulses Using Timer

Re: Count External Pulses Using Timer