Yoichi Nagashima
/
CQ_nagasm_07_2ch
2-channel version with host PC control
main.cpp
- Committer:
- nagasm
- Date:
- 2014-12-16
- Revision:
- 0:0bf587c74eb7
File content as of revision 0:0bf587c74eb7:
#include "mbed.h" #include "sub.hpp" #include "FIR_LPF.hpp" int main(){ common_setup(); 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; float data1 = (float)gain * (analog_value2.read() - 0.5f); // A/D in (3) if (data1 < 0) data1 = -data1; // always detection ON if (fir_lpf != 0) data1 = FIR_calc1(data1); // FIR calc (1) call if(timer_value[2] > 2999){ // 15msec timer_value[2] = 0; if(max_count != 0) data1 = move_mean_calc1(data1); tx_message((uint16_t)((data1 + 1.0f) * 2047)<<4); } } if(timer_value[3] > 19){ // 0.1msec sampling timer_value[3] = 0; float data2 = (float)gain * (analog_value3.read() - 0.5f); // A/D in (4) if (data2 < 0) data2 = -data2; // always detection ON if (fir_lpf != 0) data2 = FIR_calc2(data2); // FIR calc (1) call if(timer_value[4] > 2999){ // 15msec timer_value[4] = 0; if(max_count != 0) data2 = move_mean_calc2(data2); tx_message(0x400000 + ((uint16_t)((data2 + 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; break; case 0x01: gain = sum & 0x0f; break; case 0x02: max_count = sum & 0x7f; if (max_count>100) max_count = 100; sum_clear(); break; } } } } }