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danh221212 · 2025-01-22

Hello everyone,I'm using the II2SDH accelerometer and want to collect the data whenever the Data Ready Interrupt is fired. I'm using the INT1 pin for that and this is my configuration: SPI_WriteByte(CTRL_REG1, 0x9f); // Low power mode, 5.376Hz dat...

danh221212 · 2025-01-30

i want to collect 2048 data of the accelerometer and apply FFT. If not sample correctly, the FFT result will be wrong. That's why i want to use data ready interrupt. My code was first look like thiswhile(1){ if(sampleIndex >= 2047){ perform...

danh221212 · 2025-01-30

Hi, thanks for the reply.The code you propose actually not using interrupt. I've found out the problem in my code and it work now.

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