Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
sensors/sensors.cpp@26:5fb1aa9cb7f0, 2019-05-06 (annotated)
- Committer:
- shimizuta
- Date:
- Mon May 06 06:28:41 2019 +0000
- Revision:
- 26:5fb1aa9cb7f0
- Parent:
- 25:c740e6fd5dab
- Child:
- 27:d392a95f4799
can get log
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shimizuta | 21:14133581387b | 1 | #include "sensors.h" |
shimizuta | 22:0ed9de464f40 | 2 | #include "microinfinity.h" |
shimizuta | 22:0ed9de464f40 | 3 | #include "pinnames.h" |
shimizuta | 26:5fb1aa9cb7f0 | 4 | #include "moves.h" |
shimizuta | 26:5fb1aa9cb7f0 | 5 | //lowpass関係 |
yuto17320508 | 25:c740e6fd5dab | 6 | const float kOldWeight = 0; |
shimizuta | 22:0ed9de464f40 | 7 | const float kOldWeightLight = 0.3; //filterの重み.軽いver |
shimizuta | 22:0ed9de464f40 | 8 | const float kOutVal = 500; //<0.1が返ってきたときに返す値 |
shimizuta | 21:14133581387b | 9 | //filter [0]:forward, [1]: back |
shimizuta | 21:14133581387b | 10 | LowPassFilter lowpassfilter[2] = {LowPassFilter(kOldWeight),LowPassFilter(kOldWeight),}; |
shimizuta | 21:14133581387b | 11 | |
shimizuta | 26:5fb1aa9cb7f0 | 12 | //超音波 |
shimizuta | 22:0ed9de464f40 | 13 | HCSR04 sensor_forward(pin_hcsr04[0][0],pin_hcsr04[0][1]); |
shimizuta | 22:0ed9de464f40 | 14 | HCSR04 sensor_back(pin_hcsr04[1][0], pin_hcsr04[1][1]); |
shimizuta | 26:5fb1aa9cb7f0 | 15 | float hcsr04_val[2] = {}; |
shimizuta | 26:5fb1aa9cb7f0 | 16 | float GetFilteredDist_cm(HCSR04 & sensor, LowPassFilter & filter); |
shimizuta | 22:0ed9de464f40 | 17 | |
shimizuta | 26:5fb1aa9cb7f0 | 18 | //ec |
shimizuta | 22:0ed9de464f40 | 19 | const int kResolution=500; |
shimizuta | 22:0ed9de464f40 | 20 | Ec ec_lo(pin_ec[0][0],pin_ec[0][1],NC,kResolution,0.01); |
shimizuta | 22:0ed9de464f40 | 21 | Ec ec_li(pin_ec[1][0],pin_ec[1][1],NC,kResolution,0.01); |
shimizuta | 22:0ed9de464f40 | 22 | |
shimizuta | 26:5fb1aa9cb7f0 | 23 | //スイッチ |
shimizuta | 22:0ed9de464f40 | 24 | DigitalIn bus_in(pin_bus); |
shimizuta | 22:0ed9de464f40 | 25 | DigitalIn hand(pin_hand,PullUp); |
shimizuta | 22:0ed9de464f40 | 26 | DigitalIn switch_lo(pin_switch_lo,PullUp); |
shimizuta | 22:0ed9de464f40 | 27 | DigitalIn switch_li(pin_switch_li,PullUp); |
shimizuta | 26:5fb1aa9cb7f0 | 28 | InterruptIn mode4(pin_mode4,PullUp); |
shimizuta | 22:0ed9de464f40 | 29 | DigitalOut led4(LED4); |
shimizuta | 22:0ed9de464f40 | 30 | int hand_mode=NORMAL; |
shimizuta | 21:14133581387b | 31 | |
shimizuta | 26:5fb1aa9cb7f0 | 32 | //can |
shimizuta | 22:0ed9de464f40 | 33 | CAN can1(pin_can_rd,pin_can_td); |
shimizuta | 22:0ed9de464f40 | 34 | |
shimizuta | 26:5fb1aa9cb7f0 | 35 | //ticker |
shimizuta | 22:0ed9de464f40 | 36 | Ticker ticker; |
shimizuta | 26:5fb1aa9cb7f0 | 37 | //const float kTicker_s = 0.2; |
shimizuta | 26:5fb1aa9cb7f0 | 38 | void Hcsr04Start();//超音波をtickerでとる用 |
shimizuta | 26:5fb1aa9cb7f0 | 39 | |
shimizuta | 26:5fb1aa9cb7f0 | 40 | |
shimizuta | 26:5fb1aa9cb7f0 | 41 | //file操作 |
shimizuta | 26:5fb1aa9cb7f0 | 42 | FILE *fp = NULL; |
shimizuta | 26:5fb1aa9cb7f0 | 43 | LocalFileSystem local("local"); |
shimizuta | 26:5fb1aa9cb7f0 | 44 | const char kFileName[] = "/local/sensors.csv"; |
shimizuta | 26:5fb1aa9cb7f0 | 45 | Timer filetimer; |
shimizuta | 26:5fb1aa9cb7f0 | 46 | |
shimizuta | 26:5fb1aa9cb7f0 | 47 | int FileOpen() //1:異常終了 |
shimizuta | 26:5fb1aa9cb7f0 | 48 | { |
shimizuta | 26:5fb1aa9cb7f0 | 49 | if ((fp = fopen(kFileName, "w")) == NULL) { |
shimizuta | 26:5fb1aa9cb7f0 | 50 | printf("error : FileSave()\r\n"); |
shimizuta | 26:5fb1aa9cb7f0 | 51 | return 1; |
shimizuta | 26:5fb1aa9cb7f0 | 52 | } |
shimizuta | 26:5fb1aa9cb7f0 | 53 | fprintf(fp, "time[s], gyro[deg], hcsr04_forward[cm], hcsr04_back[cm], motor_lo[deg], motor_li[deg]\r\n"); |
shimizuta | 26:5fb1aa9cb7f0 | 54 | filetimer.reset(); |
shimizuta | 26:5fb1aa9cb7f0 | 55 | filetimer.start(); |
shimizuta | 26:5fb1aa9cb7f0 | 56 | mode4.rise(FileClose);//mode4ピンを上げげればfileclose |
shimizuta | 26:5fb1aa9cb7f0 | 57 | return 0; |
shimizuta | 26:5fb1aa9cb7f0 | 58 | } |
shimizuta | 26:5fb1aa9cb7f0 | 59 | |
shimizuta | 26:5fb1aa9cb7f0 | 60 | void FileWrite() |
shimizuta | 26:5fb1aa9cb7f0 | 61 | { |
shimizuta | 26:5fb1aa9cb7f0 | 62 | static int is_first = 0;//初回はtimerを0にする |
shimizuta | 26:5fb1aa9cb7f0 | 63 | if(is_first ==0) { |
shimizuta | 26:5fb1aa9cb7f0 | 64 | filetimer.reset(); |
shimizuta | 26:5fb1aa9cb7f0 | 65 | ++is_first; |
shimizuta | 26:5fb1aa9cb7f0 | 66 | } |
shimizuta | 26:5fb1aa9cb7f0 | 67 | if(fp == NULL) { |
shimizuta | 26:5fb1aa9cb7f0 | 68 | is_first = 0; |
shimizuta | 26:5fb1aa9cb7f0 | 69 | } else { |
shimizuta | 26:5fb1aa9cb7f0 | 70 | fprintf(fp, "%f, %f, %f, %f, %f, %f\r\n", |
shimizuta | 26:5fb1aa9cb7f0 | 71 | filetimer.read(), degree0, |
shimizuta | 26:5fb1aa9cb7f0 | 72 | hcsr04_val[0], hcsr04_val[1], |
shimizuta | 26:5fb1aa9cb7f0 | 73 | motor_lo.getPosi(), motor_li.getPosi()); |
shimizuta | 26:5fb1aa9cb7f0 | 74 | } |
shimizuta | 26:5fb1aa9cb7f0 | 75 | } |
shimizuta | 26:5fb1aa9cb7f0 | 76 | void FileClose() |
shimizuta | 26:5fb1aa9cb7f0 | 77 | { |
shimizuta | 26:5fb1aa9cb7f0 | 78 | filetimer.stop(); |
shimizuta | 26:5fb1aa9cb7f0 | 79 | if(fp != NULL) |
shimizuta | 26:5fb1aa9cb7f0 | 80 | fclose(fp); |
shimizuta | 26:5fb1aa9cb7f0 | 81 | }; |
shimizuta | 26:5fb1aa9cb7f0 | 82 | |
shimizuta | 22:0ed9de464f40 | 83 | |
shimizuta | 22:0ed9de464f40 | 84 | void TickerSetUp() |
shimizuta | 22:0ed9de464f40 | 85 | { |
shimizuta | 26:5fb1aa9cb7f0 | 86 | // ticker.attach(FileWriteTicker,kTicker_s); |
shimizuta | 22:0ed9de464f40 | 87 | } |
shimizuta | 22:0ed9de464f40 | 88 | |
shimizuta | 22:0ed9de464f40 | 89 | void Hcsr04Start() |
shimizuta | 22:0ed9de464f40 | 90 | { |
shimizuta | 22:0ed9de464f40 | 91 | GetFilteredDist_cm(sensor_forward,lowpassfilter[0]); |
shimizuta | 22:0ed9de464f40 | 92 | GetFilteredDist_cm(sensor_back,lowpassfilter[1]); |
shimizuta | 22:0ed9de464f40 | 93 | } |
shimizuta | 21:14133581387b | 94 | float GetFilteredDist_cm(HCSR04 & sensor, LowPassFilter & filter) |
shimizuta | 21:14133581387b | 95 | { |
yuto17320508 | 25:c740e6fd5dab | 96 | wait_ms(30);//60 |
shimizuta | 21:14133581387b | 97 | sensor.start(); |
shimizuta | 22:0ed9de464f40 | 98 | wait_ms(30); |
shimizuta | 21:14133581387b | 99 | float raw_data = sensor.get_dist_cm(); |
shimizuta | 22:0ed9de464f40 | 100 | if(raw_data < 20)//0.1以下なら前回の値を返す |
shimizuta | 21:14133581387b | 101 | return kOutVal; |
shimizuta | 26:5fb1aa9cb7f0 | 102 | /* filter.SetData(raw_data); |
shimizuta | 26:5fb1aa9cb7f0 | 103 | float dist = filter.GetData(); |
shimizuta | 26:5fb1aa9cb7f0 | 104 | // printf("raw %.3f, filter %.3f\r\n", raw_data,dist); |
shimizuta | 26:5fb1aa9cb7f0 | 105 | return dist; |
shimizuta | 26:5fb1aa9cb7f0 | 106 | */ |
yuto17320508 | 25:c740e6fd5dab | 107 | return raw_data; |
shimizuta | 21:14133581387b | 108 | } |
shimizuta | 21:14133581387b | 109 | |
shimizuta | 22:0ed9de464f40 | 110 | float get_dist_forward() |
shimizuta | 21:14133581387b | 111 | { |
shimizuta | 26:5fb1aa9cb7f0 | 112 | hcsr04_val[0] = GetFilteredDist_cm(sensor_forward,lowpassfilter[0]); |
shimizuta | 26:5fb1aa9cb7f0 | 113 | return hcsr04_val[0]; |
shimizuta | 21:14133581387b | 114 | } |
shimizuta | 22:0ed9de464f40 | 115 | float get_dist_back() |
shimizuta | 21:14133581387b | 116 | { |
shimizuta | 26:5fb1aa9cb7f0 | 117 | hcsr04_val[1] = GetFilteredDist_cm(sensor_back,lowpassfilter[1]); |
shimizuta | 26:5fb1aa9cb7f0 | 118 | return hcsr04_val[1]; |
shimizuta | 21:14133581387b | 119 | } |
shimizuta | 22:0ed9de464f40 | 120 | |
shimizuta | 22:0ed9de464f40 | 121 | void set_gyro() |
shimizuta | 22:0ed9de464f40 | 122 | { |
shimizuta | 22:0ed9de464f40 | 123 | device.baud(115200); |
shimizuta | 22:0ed9de464f40 | 124 | device.format(8,Serial::None,1); |
shimizuta | 22:0ed9de464f40 | 125 | device.attach(dev_rx, Serial::RxIrq); |
shimizuta | 22:0ed9de464f40 | 126 | wait(0.05); |
shimizuta | 22:0ed9de464f40 | 127 | theta0=degree0; |
shimizuta | 22:0ed9de464f40 | 128 | check_gyro(); |
shimizuta | 22:0ed9de464f40 | 129 | } |
shimizuta | 22:0ed9de464f40 | 130 | void wait_gerege() |
shimizuta | 22:0ed9de464f40 | 131 | { |
shimizuta | 22:0ed9de464f40 | 132 | int i = 0; |
shimizuta | 22:0ed9de464f40 | 133 | while(i!=100) { |
shimizuta | 22:0ed9de464f40 | 134 | if(hand.read()==0)i++; |
shimizuta | 22:0ed9de464f40 | 135 | } |
shimizuta | 22:0ed9de464f40 | 136 | } |
shimizuta | 22:0ed9de464f40 | 137 | void can_send(int mode, float duty) |
shimizuta | 22:0ed9de464f40 | 138 | { |
shimizuta | 22:0ed9de464f40 | 139 | char data[2]= {0}; |
shimizuta | 22:0ed9de464f40 | 140 | int send=mode * 10 + (int)(duty * 10.0); |
shimizuta | 22:0ed9de464f40 | 141 | data[0]=send & 0b11111111; |
shimizuta | 22:0ed9de464f40 | 142 | data[1]=hand_mode; |
shimizuta | 22:0ed9de464f40 | 143 | if(can1.write(CANMessage(0,data,2)))led4=1; |
shimizuta | 22:0ed9de464f40 | 144 | else led4=0; |
shimizuta | 22:0ed9de464f40 | 145 | } |
shimizuta | 26:5fb1aa9cb7f0 | 146 |