不韋 呂
/
UIT2_IIR_Direct_float
IIR filter of direct form using float type operations and coefficients for ST Nucleo F401RE.
Diff: main.cpp
- Revision:
- 3:17b0c0c3ad5d
- Parent:
- 1:bb0320fb8ad1
- Child:
- 5:5709a56ac600
--- a/main.cpp Wed Oct 22 09:10:24 2014 +0000 +++ b/main.cpp Thu Oct 23 00:32:03 2014 +0000 @@ -2,7 +2,7 @@ // IIR フィルタ,直接形,float で演算 // Analog Input : A0 // Analog Output: MCP4922 using SPI -// 2014/10/20, Copyright (c) 2014 MIKAMI, Naoki +// 2014/10/23, Copyright (c) 2014 MIKAMI, Naoki //-------------------------------------------------------------- #include "mbed.h" @@ -29,9 +29,9 @@ -1.691239024945E-01, 1.292315717890E-01, -5.466081078904E-02, 1.000028097647E-02}; -const int FS_ = 12000; // Sampling frequency: 12 kHz -ADC_Base adc_(A0, FS_); // for AD -DAC_MCP4922 myDac_(DAC_MCP4922::DAC_A); // for DA +const int FS_ = 12000; // Sampling frequency: 12 kHz +ADC_Base adc_(A0, FS_); // for AD +DAC_MCP4922 myDac_; // for DA int main() {