FIR filter using DSP instructions for ST Nucleo F401RE.
Dependencies: UITDSP_ADDA mbed
Diff: main.cpp
- Revision:
- 6:f005cc78b9aa
- Parent:
- 4:0b3b70b0af0b
- Child:
- 8:d226de4c3951
--- a/main.cpp Mon Nov 10 09:55:58 2014 +0000 +++ b/main.cpp Wed Nov 12 09:53:40 2014 +0000 @@ -2,14 +2,13 @@ // FIR フィルタ,基本的な構造, 固定小数点演算用 DSP 命令を使う // Analog Input : A0 // Analog Output: MCP4922 using SPI -// 2014/10/29, Copyright (c) 2014 MIKAMI, Naoki +// 2014/11/12, Copyright (c) 2014 MIKAMI, Naoki //-------------------------------------------------------------- #include "mbed.h" #include "ADC_Base.hpp" // for ADC not using interrupt #include "DAC_MCP4922.hpp" // for DAC MCP4922 -#include "ScfClockTim3.hpp" // for clock supplied to SCF #include "Coefficients_200_LPF_Fixed.hpp" using namespace Mikami; @@ -21,7 +20,7 @@ int main() { - ScfClockTim3(500000); // cutoff frequency: 5 kHz + myDac_.ScfClockTim3(500000); // cutoff frequency: 5 kHz int16_t xn[ORDER_+1]; for (int n=0; n<=ORDER_; n++)