doppler shift / Mbed 2 deprecated Register_set_completed_1

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Dependencies:   mbed

main.cpp@3:e6d72c02e045, 2021-03-24 (annotated)

Committer:
KINU
Date:
Wed Mar 24 13:23:25 2021 +0000
Revision:
3:e6d72c02e045
Parent:
2:0a0b5c62d10c
Child:
4:a263257f3a2b
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
KINU 0:4f081a382f9b 1 #include <mbed.h>
KINU 0:4f081a382f9b 2 #include <stdio.h>
KINU 0:4f081a382f9b 3 #include <stdlib.h>
KINU 0:4f081a382f9b 4 Serial pc(USBTX, USBRX,921600);
KINU 0:4f081a382f9b 5 Serial device( p9, p10, 9600);
KINU 0:4f081a382f9b 6 #define kHz 1000
KINU 0:4f081a382f9b 7 #define MHz 1000000
KINU 0:4f081a382f9b 8 #define PFD 19.68
KINU 0:4f081a382f9b 9 LocalFileSystem local("local");
KINU 0:4f081a382f9b 10 #pragma diag_suppress 870
KINU 0:4f081a382f9b 11 class calsat32
KINU 0:4f081a382f9b 12 {
KINU 0:4f081a382f9b 13 public:
KINU 0:4f081a382f9b 14 int Fractional_N;
KINU 0:4f081a382f9b 15 int Integer_N;
KINU 0:4f081a382f9b 16 int intbin[8];
KINU 0:4f081a382f9b 17 int decbin[15];
KINU 0:4f081a382f9b 18 int register_data;//レジスタへ入れるファイルから読み込んだ10進数の値
KINU 0:4f081a382f9b 19 int length; //値の長さ
KINU 0:4f081a382f9b 20 int size;//累計の長さこれが32となったら1つのレジスタの設定が完了として次のレジスタの設定へ移る
KINU 0:4f081a382f9b 21 int register_num;//レジスタ番号
KINU 0:4f081a382f9b 22 int buf;
KINU 0:4f081a382f9b 23 char _command[128];
KINU 1:515864d13410 24 double human_freq; //人から受け取る周波数の値
KINU 0:4f081a382f9b 25 uint32_t _register;//最終的に欲しいレジスタの値.32ビット
KINU 2:0a0b5c62d10c 26 uint32_t register_data_array[16];//完成したレジスターを格納する配列
KINU 0:4f081a382f9b 27 const char* filename;
KINU 0:4f081a382f9b 28 FILE *fp;
KINU 0:4f081a382f9b 29 calsat32()
KINU 0:4f081a382f9b 30 {
KINU 0:4f081a382f9b 31 Fractional_N = 0;
KINU 0:4f081a382f9b 32 Integer_N = 0;
KINU 0:4f081a382f9b 33 register_data = 0;//レジスタへ入れる1ファイルから読み込んだ10進数の値
KINU 0:4f081a382f9b 34 length = 0; //値の長さ
KINU 0:4f081a382f9b 35 size = 0;//累計の長さこれが32となったら1つのレジスタの設定が完了として次のレジスタの設定へ移る
KINU 0:4f081a382f9b 36 register_num = 1;//レジスタ番号
KINU 0:4f081a382f9b 37 filename = "/local/register.tsv";
KINU 0:4f081a382f9b 38 _register = 0;
KINU 1:515864d13410 39 human_freq = 0;
KINU 0:4f081a382f9b 40 }
KINU 0:4f081a382f9b 41 //main関数内でコマンドが0x00の時にmainでbinary()を呼ぶと計算をしてuint_32型の値を返す
KINU 3:e6d72c02e045 42 uint32_t Reg0_gen(int key,double calsat_freq,double human_freq )
KINU 3:e6d72c02e045 43 {
KINU 3:e6d72c02e045 44 uint32_t freq_bit;
KINU 1:515864d13410 45 if(key == '1') {
KINU 3:e6d72c02e045 46 //printf("%lf %lf\r\n",calsat_freq,human_freq);
KINU 3:e6d72c02e045 47 freq_bit = binary(calsat_freq);
KINU 3:e6d72c02e045 48
KINU 3:e6d72c02e045 49 //Shift_bit(_register, freq_bit, 23);
KINU 3:e6d72c02e045 50
KINU 3:e6d72c02e045 51 } else if(key =='2') { //calsatから受けとる
KINU 3:e6d72c02e045 52 freq_bit = binary(human_freq);
KINU 3:e6d72c02e045 53 // Shift_bit(_register, freq_bit, 23);//1の時calsat,２の時人
KINU 3:e6d72c02e045 54 }
KINU 3:e6d72c02e045 55 /*else if(key == '3' || key == '0') {
KINU 3:e6d72c02e045 56 uint32_t tmp = 0;
KINU 3:e6d72c02e045 57 tmp |= ( register_data_array[2] >> 27); //この行と次の行でレジスタのデータの部分を全て0にしている
KINU 3:e6d72c02e045 58 tmp |= (tmp << 27);
KINU 3:e6d72c02e045 59 if(key == 3){
KINU 3:e6d72c02e045 60 Shift_bit(tmp, binary(human_freq), 4);//人間が入力した周波数の値を用いたレジスタを作成する
KINU 3:e6d72c02e045 61 register_data_array[2] = tmp;//配列の中に格納する
KINU 3:e6d72c02e045 62 show_all();
KINU 3:e6d72c02e045 63 }*/
KINU 3:e6d72c02e045 64 else {}
KINU 3:e6d72c02e045 65 freq_bit = freq_bit<<4;
KINU 3:e6d72c02e045 66
KINU 3:e6d72c02e045 67 /* for(int i = 23; i > 0; i--) {
KINU 3:e6d72c02e045 68 if(freq_bit & (1 << (i - 1))) {
KINU 3:e6d72c02e045 69 pc.printf("1");
KINU 3:e6d72c02e045 70 } else {
KINU 3:e6d72c02e045 71 pc.printf("0");
KINU 3:e6d72c02e045 72 }
KINU 3:e6d72c02e045 73 }
KINU 3:e6d72c02e045 74 printf("\r\n");*/
KINU 3:e6d72c02e045 75 for(int i = 27; i > 0; i--) {
KINU 3:e6d72c02e045 76 if(freq_bit & (1 << (i - 1))) {
KINU 2:0a0b5c62d10c 77 pc.printf("1");
KINU 2:0a0b5c62d10c 78 } else {
KINU 2:0a0b5c62d10c 79 pc.printf("0");
KINU 2:0a0b5c62d10c 80 }
KINU 2:0a0b5c62d10c 81 }
KINU 3:e6d72c02e045 82
KINU 3:e6d72c02e045 83 printf("\r\n");
KINU 3:e6d72c02e045 84 return freq_bit;
KINU 3:e6d72c02e045 85
KINU 1:515864d13410 86 }
KINU 0:4f081a382f9b 87 void Shift_bit(uint32_t& Register, int Register_data, int Size)
KINU 0:4f081a382f9b 88 {
KINU 0:4f081a382f9b 89 Register |= (Register_data << Size);
KINU 0:4f081a382f9b 90 }
KINU 3:e6d72c02e045 91 void file_read(char key,double calsat_freq)
KINU 0:4f081a382f9b 92 {
KINU 0:4f081a382f9b 93 /* ファイルのオープン */
KINU 0:4f081a382f9b 94 char name[100] = {};//出力はしない
KINU 0:4f081a382f9b 95 if ((fp = fopen("/local/register.tsv", "r")) == NULL) {
KINU 0:4f081a382f9b 96 fprintf(stderr, "%sのオープンに失敗しました.\r\n", filename);
KINU 0:4f081a382f9b 97 exit(EXIT_FAILURE);
KINU 0:4f081a382f9b 98 }
KINU 0:4f081a382f9b 99 /* ファイルの終端まで文字を読み取り表示する */
KINU 0:4f081a382f9b 100 int num[5] = {1,3,0,5,4};
KINU 0:4f081a382f9b 101 int l = 1;//行数
KINU 0:4f081a382f9b 102 uint32_t _register = 0;//最終的に欲しいレジスタの値.32ビット
KINU 0:4f081a382f9b 103 while ( fscanf(fp,"%s%d%d%d",name, &register_data,&length,&buf) != EOF ) {
KINU 0:4f081a382f9b 104 if(l == 1 || l == 14 || l == 21 ||l == 27 || l == 37) {
KINU 0:4f081a382f9b 105 printf("%d\r\n",l);
KINU 0:4f081a382f9b 106 l++;
KINU 0:4f081a382f9b 107 } else {
KINU 0:4f081a382f9b 108 printf(" %d %d %d \r\n",register_data, length,size);
KINU 0:4f081a382f9b 109 if(l==23) {
KINU 3:e6d72c02e045 110 /*if(key == '1')
KINU 1:515864d13410 111 Shift_bit(_register, binary(calsat_freq), 4);
KINU 1:515864d13410 112 if(key == '2')*/
KINU 3:e6d72c02e045 113 human_freq = register_data;
KINU 3:e6d72c02e045 114 // Shift_bit(_register, binary(register_data), 4);
KINU 3:e6d72c02e045 115 _register = Reg0_gen(key, calsat_freq, human_freq );
KINU 3:e6d72c02e045 116
KINU 3:e6d72c02e045 117 for(int i = 27; i > 0; i--) {//デバッグ用
KINU 3:e6d72c02e045 118 if(_register & (1 << (i - 1))) {
KINU 3:e6d72c02e045 119 pc.printf("1");
KINU 3:e6d72c02e045 120 } else {
KINU 3:e6d72c02e045 121 pc.printf("0");
KINU 3:e6d72c02e045 122 }
KINU 3:e6d72c02e045 123 }
KINU 3:e6d72c02e045 124 printf("\r\n");
KINU 3:e6d72c02e045 125 size = 27;
KINU 0:4f081a382f9b 126 //テキストファイルから受け取った値を格納するとき
KINU 0:4f081a382f9b 127 } else {
KINU 0:4f081a382f9b 128 Shift_bit(_register, register_data, size);
KINU 0:4f081a382f9b 129 size += length;
KINU 0:4f081a382f9b 130 if(register_num == 1 && size == 26) {
KINU 0:4f081a382f9b 131 printf(" = reg_%d ",num[register_num - 1]);
KINU 0:4f081a382f9b 132 show(_register);
KINU 0:4f081a382f9b 133 register_num++;
KINU 2:0a0b5c62d10c 134 //_register = 0;
KINU 0:4f081a382f9b 135 size = 0;
KINU 0:4f081a382f9b 136 }
KINU 0:4f081a382f9b 137 if(size == 32) {
KINU 2:0a0b5c62d10c 138 //これで一つ完成.
KINU 0:4f081a382f9b 139 printf(" = reg_%d ",num[register_num - 1]);
KINU 0:4f081a382f9b 140 show(_register);
KINU 0:4f081a382f9b 141 register_num++;
KINU 0:4f081a382f9b 142 _register = 0;
KINU 0:4f081a382f9b 143 size = 0;
KINU 0:4f081a382f9b 144 }
KINU 0:4f081a382f9b 145 }
KINU 0:4f081a382f9b 146 l++;
KINU 0:4f081a382f9b 147 }
KINU 0:4f081a382f9b 148 }
KINU 0:4f081a382f9b 149 /* ファイルのクローズ */
KINU 0:4f081a382f9b 150 fclose(fp);
KINU 0:4f081a382f9b 151 }
KINU 0:4f081a382f9b 152 uint32_t binary(double RFout)//char* command
KINU 0:4f081a382f9b 153 {
KINU 0:4f081a382f9b 154 // = doppler(command);
KINU 0:4f081a382f9b 155 double n = RFout * 2 / PFD;
KINU 0:4f081a382f9b 156 Integer_N = (int)n;
KINU 0:4f081a382f9b 157 double test = (n - (int)n);
KINU 0:4f081a382f9b 158 Fractional_N = test*32768;
KINU 0:4f081a382f9b 159 uint32_t data = Fractional_N;
KINU 0:4f081a382f9b 160 return data |= (Integer_N << 15);//レジスタ入力に適した形にした23桁の2進数を返す
KINU 0:4f081a382f9b 161 }
KINU 0:4f081a382f9b 162 //データを取得し返す関数
KINU 0:4f081a382f9b 163 double doppler(char *a)
KINU 0:4f081a382f9b 164 {
KINU 0:4f081a382f9b 165 int data[10] = {0};
KINU 1:515864d13410 166 double calsat_freq = 0;
KINU 0:4f081a382f9b 167 int flag = 0;
KINU 0:4f081a382f9b 168 for(int i = 5; i < 10; i++) {
KINU 0:4f081a382f9b 169 char c = a[i];
KINU 0:4f081a382f9b 170 data[flag] = (c >> 4) & 0xf;
KINU 0:4f081a382f9b 171 data[flag+1] = c & 0xf;
KINU 0:4f081a382f9b 172 flag += 2;
KINU 0:4f081a382f9b 173 }
KINU 1:515864d13410 174 calsat_freq = 10 * data[0] + data[1] + kHz * data[2] + 100 * data[3] + 100*kHz * data[4] + 10*kHz * data[5] + 10*MHz * data[6] + MHz * data[7] + data[8] + 100*MHz * data[9];//Hz
KINU 3:e6d72c02e045 175 printf("\n%lf\r\n",calsat_freq / 1000000); //Mhz
KINU 1:515864d13410 176 return calsat_freq / 1000000;
KINU 0:4f081a382f9b 177 }
KINU 0:4f081a382f9b 178 void show(uint32_t bin)
KINU 0:4f081a382f9b 179 {
KINU 0:4f081a382f9b 180 static int reg_num = 0;
KINU 0:4f081a382f9b 181 //表示フェーズ
KINU 0:4f081a382f9b 182 for(int i = 32; i > 0; i--) {
KINU 0:4f081a382f9b 183 if(bin & (1 << (i - 1))) {
KINU 0:4f081a382f9b 184 pc.printf("1");
KINU 0:4f081a382f9b 185 } else {
KINU 0:4f081a382f9b 186 pc.printf("0");
KINU 0:4f081a382f9b 187 }
KINU 0:4f081a382f9b 188 }
KINU 0:4f081a382f9b 189 printf("\r\n");
KINU 0:4f081a382f9b 190 //格納フェーズ
KINU 0:4f081a382f9b 191 register_data_array[reg_num] = bin;
KINU 0:4f081a382f9b 192 reg_num++;
KINU 0:4f081a382f9b 193 if(reg_num == 4) {
KINU 0:4f081a382f9b 194 reg_num = 0;
KINU 0:4f081a382f9b 195 }
KINU 0:4f081a382f9b 196 }
KINU 0:4f081a382f9b 197 void show_all()//完成したレジスタの値を出力
KINU 0:4f081a382f9b 198 {
KINU 0:4f081a382f9b 199 for(int j = 0; j < 5; j++) {
KINU 0:4f081a382f9b 200 for(int i = 32; i > 0; i--) {
KINU 0:4f081a382f9b 201 if(register_data_array[j] & (1 << (i - 1))) {
KINU 0:4f081a382f9b 202 pc.printf("1");
KINU 0:4f081a382f9b 203 } else {
KINU 0:4f081a382f9b 204 pc.printf("0");
KINU 0:4f081a382f9b 205 }
KINU 0:4f081a382f9b 206 }
KINU 0:4f081a382f9b 207 printf("\r\n");
KINU 0:4f081a382f9b 208 }
KINU 0:4f081a382f9b 209 }
KINU 1:515864d13410 210 double packet(char c)
KINU 0:4f081a382f9b 211 {
KINU 0:4f081a382f9b 212 static int a = 0;
KINU 1:515864d13410 213 double calsat_freq;
KINU 0:4f081a382f9b 214 _command[a] = c;
KINU 0:4f081a382f9b 215 a++;
KINU 0:4f081a382f9b 216 if(_command[a-1] == 0xfd) {
KINU 3:e6d72c02e045 217 calsat_freq = doppler(_command);
KINU 3:e6d72c02e045 218 Reg0_gen(1, calsat_freq, human_freq); //reg0をcalsatの値で更新
KINU 0:4f081a382f9b 219 /*
KINU 0:4f081a382f9b 220 for(int j = 0; j < a; j++)
KINU 0:4f081a382f9b 221 printf("%02hhx",_command[j]);
KINU 0:4f081a382f9b 222 printf("\r\n");
KINU 0:4f081a382f9b 223 */
KINU 0:4f081a382f9b 224 a = 0;
KINU 0:4f081a382f9b 225 }
KINU 1:515864d13410 226 return calsat_freq;
KINU 0:4f081a382f9b 227 }
KINU 1:515864d13410 228 void check(char key,double calsat_freq)
KINU 0:4f081a382f9b 229 {
KINU 2:0a0b5c62d10c 230 printf("key = %c\r\n",key);
KINU 0:4f081a382f9b 231 if(_command[4] == 0x00) {
KINU 0:4f081a382f9b 232 printf("---------------------------Start-----------------------------\r\n");
KINU 1:515864d13410 233 file_read(key,calsat_freq);
KINU 0:4f081a382f9b 234 }
KINU 0:4f081a382f9b 235 }
KINU 0:4f081a382f9b 236 };
KINU 0:4f081a382f9b 237 int main()
KINU 0:4f081a382f9b 238 {
KINU 0:4f081a382f9b 239 Serial device( p9, p10, 9600);
KINU 2:0a0b5c62d10c 240 printf("Start\r\n");
KINU 0:4f081a382f9b 241 while(1) {
KINU 0:4f081a382f9b 242 calsat32 tmp;
KINU 0:4f081a382f9b 243 while(device.readable()) {
KINU 3:e6d72c02e045 244
KINU 0:4f081a382f9b 245 char c = device.getc();
KINU 1:515864d13410 246 double calsat_freq = tmp.packet(c);
KINU 0:4f081a382f9b 247 if(pc.readable()) {
KINU 0:4f081a382f9b 248 char key = pc.getc();
KINU 3:e6d72c02e045 249 if(key == '1' ||key == '2') {
KINU 3:e6d72c02e045 250 tmp.check(key,calsat_freq);
KINU 3:e6d72c02e045 251 //file読み込み、calsator人の更新
KINU 3:e6d72c02e045 252 } else if(key == '3') //reg0を人にする
KINU 3:e6d72c02e045 253 tmp.check(key,calsat_freq);
KINU 0:4f081a382f9b 254 }
KINU 0:4f081a382f9b 255 }
KINU 0:4f081a382f9b 256 }
KINU 0:4f081a382f9b 257 return 0;
KINU 0:4f081a382f9b 258 }