Yoichi Nagashima / Mbed 2 deprecated CQ_nagasm_10_Lissajous

NucleoF401RE EMG seneor with Lissajous Analysis

Dependencies:   mbed

main.cpp@1:42b57bfcc750, 2014-12-20 (annotated)

Committer:
nagasm
Date:
Sat Dec 20 02:09:52 2014 +0000
Revision:
1:42b57bfcc750
Parent:
0:418c739a67df 
revised

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nagasm 0:418c739a67df 1 #include "mbed.h"
nagasm 0:418c739a67df 2 #include "sub.hpp"
nagasm 0:418c739a67df 3 #include "notch.hpp"
nagasm 0:418c739a67df 4
nagasm 0:418c739a67df 5 int main(){
nagasm 0:418c739a67df 6 common_setup();
nagasm 0:418c739a67df 7 int Lissajous = 50;
nagasm 0:418c739a67df 8 xbee.baud(38400);
nagasm 0:418c739a67df 9 xbee.attach(&rx_fifoset, xbee.RxIrq);
nagasm 0:418c739a67df 10 timer_setup.attach_us(&timer_interrupt, 5); // 5usec
nagasm 0:418c739a67df 11 while(1){
nagasm 0:418c739a67df 12 tx_fifo_check();
nagasm 0:418c739a67df 13 if(timer_value[1] > 19){ // 0.1msec sampling
nagasm 0:418c739a67df 14 timer_value[1] = 0;
nagasm 0:418c739a67df 15 data1 = (float)gain * (analog_value2.read() - 0.5f); // A/D in (3)
nagasm 0:418c739a67df 16 if(data1 < 0) data1 = -data1; // always detection ON
nagasm 0:418c739a67df 17 if(notch_1 != 0) data1 = notch_filter1(data1);
nagasm 0:418c739a67df 18 data2 = (float)gain * (analog_value3.read() - 0.5f); // A/D in (4)
nagasm 0:418c739a67df 19 if(data2 < 0) data2 = -data2; // always detection ON
nagasm 0:418c739a67df 20 if(notch_2 != 0) data2 = notch_filter2(data2);
nagasm 0:418c739a67df 21 data3 = (float)Lissajous / 10.0 * (data1 - data2) * sqrt( data1*data1 + data2*data2 );
nagasm 0:418c739a67df 22 }
nagasm 0:418c739a67df 23 if(timer_value[2] > 999){ // 5msec
nagasm 0:418c739a67df 24 timer_value[2] = 0;
nagasm 0:418c739a67df 25 if(max_count != 0) data3 = move_mean_calc2(data3);
nagasm 0:418c739a67df 26 tx_message(0x400000 + ((uint16_t)((data3 + 1.0f) * 2047)<<4));
nagasm 0:418c739a67df 27 }
nagasm 0:418c739a67df 28 if(timer_value[0] > 199999){ // 1000msec
nagasm 0:418c739a67df 29 timer_value[0] = 0;
nagasm 0:418c739a67df 30 myled = !myled;
nagasm 0:418c739a67df 31 }
nagasm 0:418c739a67df 32 if(rx_fifo_check() == 1){
nagasm 0:418c739a67df 33 int sum = 0;
nagasm 0:418c739a67df 34 for (int i=0; i<6; i++) sum += conv_hex(raw_data[i])<<(4*(5-i));
nagasm 0:418c739a67df 35 tx_message(sum); // Echo Back
nagasm 0:418c739a67df 36 if(sum>>16 == 0x80){
nagasm 0:418c739a67df 37 switch((sum & 0xff00)>>8){
nagasm 0:418c739a67df 38 case 0x00:
nagasm 0:418c739a67df 39 // fir_lpf = sum & 0x01;
nagasm 0:418c739a67df 40 Lissajous = sum & 0x7f;
nagasm 0:418c739a67df 41 break;
nagasm 0:418c739a67df 42 case 0x01:
nagasm 0:418c739a67df 43 gain = sum & 0x0f;
nagasm 0:418c739a67df 44 break;
nagasm 0:418c739a67df 45 case 0x02:
nagasm 0:418c739a67df 46 max_count = sum & 0x7f;
nagasm 0:418c739a67df 47 if (max_count>100) max_count = 100;
nagasm 0:418c739a67df 48 sum_clear();
nagasm 0:418c739a67df 49 break;
nagasm 0:418c739a67df 50 case 0x03:
nagasm 0:418c739a67df 51 notch_1 = sum & 0x01;
nagasm 0:418c739a67df 52 break;
nagasm 0:418c739a67df 53 case 0x04:
nagasm 0:418c739a67df 54 notch_2 = sum & 0x01;
nagasm 0:418c739a67df 55 break;
nagasm 0:418c739a67df 56 case 0x05:
nagasm 0:418c739a67df 57 coef_set(sum & 0x3f);
nagasm 0:418c739a67df 58 break;
nagasm 0:418c739a67df 59 case 0x06:
nagasm 0:418c739a67df 60 // emergence = sum & 0x01;
nagasm 0:418c739a67df 61 break;
nagasm 0:418c739a67df 62 }
nagasm 0:418c739a67df 63 }
nagasm 0:418c739a67df 64 }
nagasm 0:418c739a67df 65 }
nagasm 0:418c739a67df 66 }