Yoichi Nagashima
/
CQ_nagasm_10_Lissajous
NucleoF401RE EMG seneor with Lissajous Analysis
Diff: main.cpp
- Revision:
- 0:418c739a67df
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Dec 19 06:37:45 2014 +0000 @@ -0,0 +1,66 @@ +#include "mbed.h" +#include "sub.hpp" +#include "notch.hpp" + +int main(){ + common_setup(); + int Lissajous = 50; + xbee.baud(38400); + xbee.attach(&rx_fifoset, xbee.RxIrq); + timer_setup.attach_us(&timer_interrupt, 5); // 5usec + while(1){ + tx_fifo_check(); + if(timer_value[1] > 19){ // 0.1msec sampling + timer_value[1] = 0; + data1 = (float)gain * (analog_value2.read() - 0.5f); // A/D in (3) + if(data1 < 0) data1 = -data1; // always detection ON + if(notch_1 != 0) data1 = notch_filter1(data1); + data2 = (float)gain * (analog_value3.read() - 0.5f); // A/D in (4) + if(data2 < 0) data2 = -data2; // always detection ON + if(notch_2 != 0) data2 = notch_filter2(data2); + data3 = (float)Lissajous / 10.0 * (data1 - data2) * sqrt( data1*data1 + data2*data2 ); + } + if(timer_value[2] > 999){ // 5msec + timer_value[2] = 0; + if(max_count != 0) data3 = move_mean_calc2(data3); + tx_message(0x400000 + ((uint16_t)((data3 + 1.0f) * 2047)<<4)); + } + if(timer_value[0] > 199999){ // 1000msec + timer_value[0] = 0; + myled = !myled; + } + if(rx_fifo_check() == 1){ + int sum = 0; + for (int i=0; i<6; i++) sum += conv_hex(raw_data[i])<<(4*(5-i)); + tx_message(sum); // Echo Back + if(sum>>16 == 0x80){ + switch((sum & 0xff00)>>8){ + case 0x00: +// fir_lpf = sum & 0x01; + Lissajous = sum & 0x7f; + break; + case 0x01: + gain = sum & 0x0f; + break; + case 0x02: + max_count = sum & 0x7f; + if (max_count>100) max_count = 100; + sum_clear(); + break; + case 0x03: + notch_1 = sum & 0x01; + break; + case 0x04: + notch_2 = sum & 0x01; + break; + case 0x05: + coef_set(sum & 0x3f); + break; + case 0x06: +// emergence = sum & 0x01; + break; + } + } + } + } +}