Weather casting with Machine Learning (SVM and SRNN).
Dependencies: EthernetInterface GraphicHandler NTPClient SRNN SVM SensorModule mbed-rtos mbed
setup.cpp@2:20ecfe6edd71, 2015-02-18 (annotated)
- Committer:
- yukari_hinata
- Date:
- Wed Feb 18 15:02:16 2015 +0000
- Revision:
- 2:20ecfe6edd71
- Parent:
- 1:8538381cae81
- Child:
- 3:5add3759e08a
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yukari_hinata | 0:f6cdb984f638 | 1 | #include "setup.hpp" |
yukari_hinata | 0:f6cdb984f638 | 2 | |
yukari_hinata | 0:f6cdb984f638 | 3 | // mcsvmのセットアップ : サンプル/係数のセット |
yukari_hinata | 0:f6cdb984f638 | 4 | static void mcsvm_setup(void) |
yukari_hinata | 0:f6cdb984f638 | 5 | { |
yukari_hinata | 0:f6cdb984f638 | 6 | FILE* svm_setup_fp; |
yukari_hinata | 0:f6cdb984f638 | 7 | char buf_str[20]; |
yukari_hinata | 0:f6cdb984f638 | 8 | int ret, line; |
yukari_hinata | 0:f6cdb984f638 | 9 | float buf_data[DIM_SIGNAL]; |
yukari_hinata | 0:f6cdb984f638 | 10 | |
yukari_hinata | 2:20ecfe6edd71 | 11 | float* svm_tmp_sample = new float[MCSVM_NUM_SAMPLES * DIM_SIGNAL]; |
yukari_hinata | 2:20ecfe6edd71 | 12 | int* svm_tmp_sample_label = new int[MCSVM_NUM_SAMPLES]; |
yukari_hinata | 2:20ecfe6edd71 | 13 | float* svm_tmp_mc_alpha = new float[MCSVM_NUM_SAMPLES * NUM_WEATHERS * (NUM_WEATHERS - 1) / 2]; |
yukari_hinata | 0:f6cdb984f638 | 14 | |
yukari_hinata | 2:20ecfe6edd71 | 15 | svm_setup_fp = fopen( "/local/SVM_SAMP.CSV" , "r" ); |
yukari_hinata | 0:f6cdb984f638 | 16 | if( svm_setup_fp == NULL ) { |
yukari_hinata | 0:f6cdb984f638 | 17 | fprintf( stderr, "Error in svm setup : sample file cannot open. \r \n" ); |
yukari_hinata | 0:f6cdb984f638 | 18 | exit(1); |
yukari_hinata | 0:f6cdb984f638 | 19 | } |
yukari_hinata | 0:f6cdb984f638 | 20 | |
yukari_hinata | 0:f6cdb984f638 | 21 | line = 0; |
yukari_hinata | 0:f6cdb984f638 | 22 | while( ( ret = fscanf( svm_setup_fp, " %[^\n,],%f,%f,%f", buf_str, &(buf_data[0]), &(buf_data[1]), &(buf_data[2])) ) != EOF ) { |
yukari_hinata | 1:8538381cae81 | 23 | |
yukari_hinata | 0:f6cdb984f638 | 24 | if ( !strcmp(buf_str,"shiny") ) { |
yukari_hinata | 2:20ecfe6edd71 | 25 | svm_tmp_sample_label[line] = SHINY; |
yukari_hinata | 0:f6cdb984f638 | 26 | } else if ( !strcmp(buf_str,"cloudy") ) { |
yukari_hinata | 2:20ecfe6edd71 | 27 | svm_tmp_sample_label[line] = CLOUDY; |
yukari_hinata | 0:f6cdb984f638 | 28 | } else if ( !strcmp(buf_str,"rainy") ) { |
yukari_hinata | 2:20ecfe6edd71 | 29 | svm_tmp_sample_label[line] = RAINY; |
yukari_hinata | 0:f6cdb984f638 | 30 | } else if ( !strcmp(buf_str,"snowy") ) { |
yukari_hinata | 2:20ecfe6edd71 | 31 | svm_tmp_sample_label[line] = SNOWY; |
yukari_hinata | 0:f6cdb984f638 | 32 | } else { |
yukari_hinata | 0:f6cdb984f638 | 33 | continue; |
yukari_hinata | 0:f6cdb984f638 | 34 | } |
yukari_hinata | 0:f6cdb984f638 | 35 | |
yukari_hinata | 2:20ecfe6edd71 | 36 | memcpy(&(svm_tmp_sample[line * DIM_SIGNAL]), buf_data, sizeof(float) * DIM_SIGNAL); |
yukari_hinata | 2:20ecfe6edd71 | 37 | // printf("svm sample loading.... ret : %d line : %d %s %f %f %f \r\n", ret, line, buf_str, svm_tmp_sample[line*3], svm_tmp_sample[line*3+1], svm_tmp_sample[line*3+2]); |
yukari_hinata | 0:f6cdb984f638 | 38 | line++; |
yukari_hinata | 0:f6cdb984f638 | 39 | } |
yukari_hinata | 0:f6cdb984f638 | 40 | |
yukari_hinata | 2:20ecfe6edd71 | 41 | mcsvm = new MCSVM(NUM_WEATHERS, DIM_SIGNAL, MCSVM_NUM_SAMPLES, svm_tmp_sample, svm_tmp_sample_label); |
yukari_hinata | 0:f6cdb984f638 | 42 | |
yukari_hinata | 2:20ecfe6edd71 | 43 | // Thank you freopen. |
yukari_hinata | 2:20ecfe6edd71 | 44 | // Here, we should not use fclose -> fopen |
yukari_hinata | 2:20ecfe6edd71 | 45 | svm_setup_fp = freopen("/local/SVM_ALPH.CSV", "r", svm_setup_fp ); |
yukari_hinata | 2:20ecfe6edd71 | 46 | fflush( svm_setup_fp ); // required. |
yukari_hinata | 2:20ecfe6edd71 | 47 | |
yukari_hinata | 0:f6cdb984f638 | 48 | if ( svm_setup_fp == NULL ) { |
yukari_hinata | 0:f6cdb984f638 | 49 | fprintf( stderr, "Error in open learned alpha data. \r\n"); |
yukari_hinata | 0:f6cdb984f638 | 50 | exit(1); |
yukari_hinata | 0:f6cdb984f638 | 51 | } |
yukari_hinata | 0:f6cdb984f638 | 52 | |
yukari_hinata | 0:f6cdb984f638 | 53 | // 一列のデータではfscanfフォーマットがだるいので, fgetsを使用 |
yukari_hinata | 0:f6cdb984f638 | 54 | line = 0; |
yukari_hinata | 2:20ecfe6edd71 | 55 | while( fgets( buf_str, 20, svm_setup_fp ) != NULL ) { |
yukari_hinata | 2:20ecfe6edd71 | 56 | svm_tmp_mc_alpha[line] = atof(buf_str); |
yukari_hinata | 0:f6cdb984f638 | 57 | // printf("%d %f \r\n", line, tmp_mc_alpha[line]); |
yukari_hinata | 0:f6cdb984f638 | 58 | line++; |
yukari_hinata | 0:f6cdb984f638 | 59 | } |
yukari_hinata | 1:8538381cae81 | 60 | |
yukari_hinata | 2:20ecfe6edd71 | 61 | fclose( svm_setup_fp ); |
yukari_hinata | 2:20ecfe6edd71 | 62 | |
yukari_hinata | 2:20ecfe6edd71 | 63 | mcsvm->set_alpha(svm_tmp_mc_alpha, MCSVM_NUM_SAMPLES, NUM_WEATHERS); |
yukari_hinata | 1:8538381cae81 | 64 | |
yukari_hinata | 2:20ecfe6edd71 | 65 | delete [] svm_tmp_sample; |
yukari_hinata | 2:20ecfe6edd71 | 66 | delete [] svm_tmp_sample_label; |
yukari_hinata | 2:20ecfe6edd71 | 67 | delete [] svm_tmp_mc_alpha; |
yukari_hinata | 0:f6cdb984f638 | 68 | |
yukari_hinata | 0:f6cdb984f638 | 69 | } |
yukari_hinata | 0:f6cdb984f638 | 70 | |
yukari_hinata | 0:f6cdb984f638 | 71 | // SRNNのセットアップ. 初期データのセット. |
yukari_hinata | 0:f6cdb984f638 | 72 | static void srnn_setup(void) |
yukari_hinata | 0:f6cdb984f638 | 73 | { |
yukari_hinata | 1:8538381cae81 | 74 | FILE* srnn_setup_fp; |
yukari_hinata | 1:8538381cae81 | 75 | int ret; |
yukari_hinata | 1:8538381cae81 | 76 | float buf_data[DIM_SIGNAL]; |
yukari_hinata | 1:8538381cae81 | 77 | float* sample = new float[LEN_DATA_SEQUENCE * DIM_SIGNAL]; |
yukari_hinata | 1:8538381cae81 | 78 | float* sample_maxmin = new float[DIM_SIGNAL * 2]; |
yukari_hinata | 2:20ecfe6edd71 | 79 | char buf_str[20]; |
yukari_hinata | 0:f6cdb984f638 | 80 | |
yukari_hinata | 1:8538381cae81 | 81 | // 信号の正規化のために, 信号の最大値と最小値を決めてやる必要がある. |
yukari_hinata | 1:8538381cae81 | 82 | sample_maxmin[0] = 50; |
yukari_hinata | 1:8538381cae81 | 83 | sample_maxmin[1] = -20; // 気温の最大/最小値(想定値) |
yukari_hinata | 1:8538381cae81 | 84 | sample_maxmin[2] = 1030; |
yukari_hinata | 1:8538381cae81 | 85 | sample_maxmin[3] = 960; // 気圧 |
yukari_hinata | 1:8538381cae81 | 86 | sample_maxmin[4] = 100; |
yukari_hinata | 1:8538381cae81 | 87 | sample_maxmin[5] = 0; // 湿度 |
yukari_hinata | 0:f6cdb984f638 | 88 | |
yukari_hinata | 2:20ecfe6edd71 | 89 | srnn_setup_fp = fopen( SEQUENCE_DATA_NAME, "r"); |
yukari_hinata | 1:8538381cae81 | 90 | if( srnn_setup_fp == NULL ) { |
yukari_hinata | 2:20ecfe6edd71 | 91 | fprintf( stderr, "Error in SRNN setup. sample file cannot open. \r\n"); |
yukari_hinata | 1:8538381cae81 | 92 | exit(1); |
yukari_hinata | 1:8538381cae81 | 93 | } |
yukari_hinata | 0:f6cdb984f638 | 94 | |
yukari_hinata | 1:8538381cae81 | 95 | int line = 0; |
yukari_hinata | 2:20ecfe6edd71 | 96 | while( ( ret = fscanf( srnn_setup_fp, " %[^\n,],%f,%f,%f", buf_str, &(buf_data[0]), &(buf_data[1]), &(buf_data[2])) ) != EOF ) { |
yukari_hinata | 1:8538381cae81 | 97 | memcpy(&(sample[line * DIM_SIGNAL]), buf_data, sizeof(float) * DIM_SIGNAL); |
yukari_hinata | 1:8538381cae81 | 98 | // printf("sample %d : %f %f %f \r\n", line, MATRIX_AT(sample,DIM_SIGNAL,line,0), MATRIX_AT(sample,DIM_SIGNAL,line,1), MATRIX_AT(sample,DIM_SIGNAL,line,2)); |
yukari_hinata | 1:8538381cae81 | 99 | line++; |
yukari_hinata | 1:8538381cae81 | 100 | } |
yukari_hinata | 0:f6cdb984f638 | 101 | |
yukari_hinata | 2:20ecfe6edd71 | 102 | fclose( srnn_setup_fp ); |
yukari_hinata | 2:20ecfe6edd71 | 103 | |
yukari_hinata | 1:8538381cae81 | 104 | /* アドバイス:RNNにおいては,ダイナミクス(中間層のニューロン数)は多いほど良い */ |
yukari_hinata | 1:8538381cae81 | 105 | srnn = new SRNN(DIM_SIGNAL, 20, LEN_DATA_SEQUENCE, PREDICT_LENGTH, sample, sample_maxmin); |
yukari_hinata | 1:8538381cae81 | 106 | |
yukari_hinata | 1:8538381cae81 | 107 | delete [] sample; |
yukari_hinata | 1:8538381cae81 | 108 | delete [] sample_maxmin; |
yukari_hinata | 2:20ecfe6edd71 | 109 | |
yukari_hinata | 0:f6cdb984f638 | 110 | } |
yukari_hinata | 0:f6cdb984f638 | 111 | |
yukari_hinata | 0:f6cdb984f638 | 112 | // センサーのセットアップ. |
yukari_hinata | 0:f6cdb984f638 | 113 | static void sensor_setup(void) |
yukari_hinata | 0:f6cdb984f638 | 114 | { |
yukari_hinata | 1:8538381cae81 | 115 | sensor_module = new SensorModule(5); |
yukari_hinata | 0:f6cdb984f638 | 116 | } |
yukari_hinata | 0:f6cdb984f638 | 117 | |
yukari_hinata | 0:f6cdb984f638 | 118 | // ネットワークのセットアップ |
yukari_hinata | 0:f6cdb984f638 | 119 | static void network_setup(void) |
yukari_hinata | 0:f6cdb984f638 | 120 | { |
yukari_hinata | 0:f6cdb984f638 | 121 | // セットアップ, 最初の時間取得 |
yukari_hinata | 1:8538381cae81 | 122 | const char* prefix_net_str = "[Network Status]"; |
yukari_hinata | 1:8538381cae81 | 123 | |
yukari_hinata | 1:8538381cae81 | 124 | //setup ethernet interface |
yukari_hinata | 1:8538381cae81 | 125 | printf("%s Ethernet initializing....", prefix_net_str); |
yukari_hinata | 1:8538381cae81 | 126 | if ( eth_if.init() < 0 ) {// Use DHCP |
yukari_hinata | 1:8538381cae81 | 127 | fprintf( stderr, "%s Ethernet init failed. \r\n", prefix_net_str); |
yukari_hinata | 1:8538381cae81 | 128 | exit(1); |
yukari_hinata | 1:8538381cae81 | 129 | } |
yukari_hinata | 1:8538381cae81 | 130 | |
yukari_hinata | 1:8538381cae81 | 131 | if ( eth_if.connect() < 0 ) { |
yukari_hinata | 2:20ecfe6edd71 | 132 | // (offlineが確定する -> offline modeへ). |
yukari_hinata | 1:8538381cae81 | 133 | fprintf( stderr, "%s Ethernet connect failed. \r\n", prefix_net_str); |
yukari_hinata | 1:8538381cae81 | 134 | exit(1); |
yukari_hinata | 1:8538381cae81 | 135 | } |
yukari_hinata | 1:8538381cae81 | 136 | |
yukari_hinata | 1:8538381cae81 | 137 | // init time |
yukari_hinata | 1:8538381cae81 | 138 | printf("%s Trying to update time...\r\n", prefix_net_str); |
yukari_hinata | 1:8538381cae81 | 139 | |
yukari_hinata | 1:8538381cae81 | 140 | // Please specify near ntp server. ex) Japan -> ntp.nict.jp:123 |
yukari_hinata | 1:8538381cae81 | 141 | if (ntp_client.setTime("ntp.nict.jp") == 0) { |
yukari_hinata | 2:20ecfe6edd71 | 142 | printf("%s Set time successfully! \r\n", prefix_net_str); |
yukari_hinata | 1:8538381cae81 | 143 | } else { |
yukari_hinata | 1:8538381cae81 | 144 | fprintf( stderr, "%s Error in setup time \r\n", prefix_net_str); |
yukari_hinata | 1:8538381cae81 | 145 | } |
yukari_hinata | 1:8538381cae81 | 146 | |
yukari_hinata | 2:20ecfe6edd71 | 147 | // setup http server |
yukari_hinata | 2:20ecfe6edd71 | 148 | http_server = new HTTPServer(80, "/local/"); |
yukari_hinata | 1:8538381cae81 | 149 | |
yukari_hinata | 1:8538381cae81 | 150 | printf("%s IP Address : %s \r\n", prefix_net_str, eth_if.getIPAddress()); |
yukari_hinata | 1:8538381cae81 | 151 | |
yukari_hinata | 1:8538381cae81 | 152 | printf("%s Network setup finished! \r\n", prefix_net_str); |
yukari_hinata | 0:f6cdb984f638 | 153 | } |
yukari_hinata | 0:f6cdb984f638 | 154 | |
yukari_hinata | 2:20ecfe6edd71 | 155 | // グラフィックハンドラの初期化 |
yukari_hinata | 2:20ecfe6edd71 | 156 | static void graphic_handler_setup(void) |
yukari_hinata | 2:20ecfe6edd71 | 157 | { |
yukari_hinata | 2:20ecfe6edd71 | 158 | graphic_handler = new GraphicHandler(DIM_SIGNAL, PREDICT_INTERVAL_TIME, PREDICT_LENGTH, get_JST()); |
yukari_hinata | 2:20ecfe6edd71 | 159 | } |
yukari_hinata | 2:20ecfe6edd71 | 160 | |
yukari_hinata | 2:20ecfe6edd71 | 161 | // データの初期化(アロケート) |
yukari_hinata | 2:20ecfe6edd71 | 162 | static void data_setup(void) |
yukari_hinata | 2:20ecfe6edd71 | 163 | { |
yukari_hinata | 2:20ecfe6edd71 | 164 | new_seqence_data = new float[DIM_SIGNAL]; // 現在の(一番新しい)系列データ |
yukari_hinata | 2:20ecfe6edd71 | 165 | new_predict_data = new float[DIM_SIGNAL * PREDICT_LENGTH]; // 現在の予測結果 |
yukari_hinata | 2:20ecfe6edd71 | 166 | new_predict_weather = new int[PREDICT_LENGTH]; // 現在の予測天気 |
yukari_hinata | 2:20ecfe6edd71 | 167 | new_predict_probability = new float[PREDICT_LENGTH]; // 現在の予測天気の確率 |
yukari_hinata | 2:20ecfe6edd71 | 168 | } |
yukari_hinata | 2:20ecfe6edd71 | 169 | |
yukari_hinata | 0:f6cdb984f638 | 170 | // セットアップ. |
yukari_hinata | 0:f6cdb984f638 | 171 | void setup(void) |
yukari_hinata | 0:f6cdb984f638 | 172 | { |
yukari_hinata | 2:20ecfe6edd71 | 173 | printf("SETUP START "); |
yukari_hinata | 2:20ecfe6edd71 | 174 | printf("-------------------------- \r\n"); |
yukari_hinata | 2:20ecfe6edd71 | 175 | mcsvm_setup(); |
yukari_hinata | 2:20ecfe6edd71 | 176 | printf("SVM ...OK \r\n"); |
yukari_hinata | 1:8538381cae81 | 177 | srnn_setup(); |
yukari_hinata | 2:20ecfe6edd71 | 178 | printf("SRNN ...OK \r\n"); |
yukari_hinata | 0:f6cdb984f638 | 179 | sensor_setup(); |
yukari_hinata | 2:20ecfe6edd71 | 180 | printf("SENSOR ...OK \r\n"); |
yukari_hinata | 2:20ecfe6edd71 | 181 | // network_setup(); |
yukari_hinata | 2:20ecfe6edd71 | 182 | printf("NETWORK ...OK \r\n"); |
yukari_hinata | 2:20ecfe6edd71 | 183 | graphic_handler_setup(); |
yukari_hinata | 2:20ecfe6edd71 | 184 | printf("GRAPHIC ...OK \r\n"); |
yukari_hinata | 2:20ecfe6edd71 | 185 | data_setup(); |
yukari_hinata | 2:20ecfe6edd71 | 186 | printf("SHARED DATA ...OK \r\n"); |
yukari_hinata | 2:20ecfe6edd71 | 187 | printf("SETUP SUCESS "); |
yukari_hinata | 2:20ecfe6edd71 | 188 | printf("-------------------------- \r\n"); |
yukari_hinata | 0:f6cdb984f638 | 189 | } |