doppler shift / Mbed 2 deprecated Register_set_completed_1

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.

Dependencies:   mbed

main.cpp@7:0129730f8ad9, 2021-03-26 (annotated)

Committer:
KINU
Date:
Fri Mar 26 07:36:05 2021 +0000
Revision:
7:0129730f8ad9
Parent:
6:85891eee5322 
ghjk

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 5:215407735ff3 27 uint32_t reg0;//reg0_gen に渡す用の配列
KINU 0:4f081a382f9b 28 const char* filename;
KINU 0:4f081a382f9b 29 FILE *fp;
KINU 0:4f081a382f9b 30 calsat32()
KINU 0:4f081a382f9b 31 {
KINU 0:4f081a382f9b 32 Fractional_N = 0;
KINU 0:4f081a382f9b 33 Integer_N = 0;
KINU 0:4f081a382f9b 34 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 35 length = 0; //値の長さ
KINU 0:4f081a382f9b 36 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 37 register_num = 1;//レジスタ番号
KINU 0:4f081a382f9b 38 filename = "/local/register.tsv";
KINU 0:4f081a382f9b 39 _register = 0;
KINU 1:515864d13410 40 human_freq = 0;
KINU 0:4f081a382f9b 41 }
KINU 0:4f081a382f9b 42 //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 43 uint32_t Reg0_gen(int key,double calsat_freq,double human_freq )
KINU 3:e6d72c02e045 44 {
KINU 5:215407735ff3 45 printf("%lf %lf\r\n",calsat_freq,human_freq);
KINU 3:e6d72c02e045 46 uint32_t freq_bit;
KINU 5:215407735ff3 47 uint32_t tmp = 0;
KINU 7:0129730f8ad9 48 if(key == '0' || key == '3') {
KINU 5:215407735ff3 49 tmp = reg0 >> 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 5:215407735ff3 50 tmp = tmp << 27;
KINU 7:0129730f8ad9 51
KINU 7:0129730f8ad9 52 if(key == '0')
KINU 5:215407735ff3 53 freq_bit = binary(calsat_freq)<<4;
KINU 7:0129730f8ad9 54 if(key == '3')
KINU 7:0129730f8ad9 55 freq_bit = binary(human_freq)<<4;
KINU 7:0129730f8ad9 56
KINU 5:215407735ff3 57 tmp |= freq_bit;
KINU 5:215407735ff3 58 register_data_array[2] = tmp;
KINU 7:0129730f8ad9 59
KINU 4:a263257f3a2b 60 } else if(key == '1') {
KINU 4:a263257f3a2b 61 freq_bit = binary(calsat_freq);
KINU 5:215407735ff3 62 tmp = freq_bit<<4;
KINU 3:e6d72c02e045 63
KINU 3:e6d72c02e045 64 } else if(key =='2') { //calsatから受けとる
KINU 3:e6d72c02e045 65 freq_bit = binary(human_freq);
KINU 5:215407735ff3 66 tmp = freq_bit<<4;
KINU 7:0129730f8ad9 67 } else {}
KINU 5:215407735ff3 68 for(int i = 32; i > 0; i--) {
KINU 5:215407735ff3 69 if(tmp & (1 << (i - 1))) {
KINU 2:0a0b5c62d10c 70 pc.printf("1");
KINU 2:0a0b5c62d10c 71 } else {
KINU 2:0a0b5c62d10c 72 pc.printf("0");
KINU 2:0a0b5c62d10c 73 }
KINU 2:0a0b5c62d10c 74 }
KINU 3:e6d72c02e045 75
KINU 3:e6d72c02e045 76 printf("\r\n");
KINU 3:e6d72c02e045 77 return freq_bit;
KINU 3:e6d72c02e045 78
KINU 1:515864d13410 79 }
KINU 0:4f081a382f9b 80 void Shift_bit(uint32_t& Register, int Register_data, int Size)
KINU 0:4f081a382f9b 81 {
KINU 0:4f081a382f9b 82 Register |= (Register_data << Size);
KINU 0:4f081a382f9b 83 }
KINU 3:e6d72c02e045 84 void file_read(char key,double calsat_freq)
KINU 0:4f081a382f9b 85 {
KINU 0:4f081a382f9b 86 /* ファイルのオープン */
KINU 0:4f081a382f9b 87 char name[100] = {};//出力はしない
KINU 0:4f081a382f9b 88 if ((fp = fopen("/local/register.tsv", "r")) == NULL) {
KINU 0:4f081a382f9b 89 fprintf(stderr, "%sのオープンに失敗しました.\r\n", filename);
KINU 0:4f081a382f9b 90 exit(EXIT_FAILURE);
KINU 0:4f081a382f9b 91 }
KINU 0:4f081a382f9b 92 /* ファイルの終端まで文字を読み取り表示する */
KINU 0:4f081a382f9b 93 int num[5] = {1,3,0,5,4};
KINU 0:4f081a382f9b 94 int l = 1;//行数
KINU 0:4f081a382f9b 95 uint32_t _register = 0;//最終的に欲しいレジスタの値.32ビット
KINU 0:4f081a382f9b 96 while ( fscanf(fp,"%s%d%d%d",name, &register_data,&length,&buf) != EOF ) {
KINU 0:4f081a382f9b 97 if(l == 1 || l == 14 || l == 21 ||l == 27 || l == 37) {
KINU 0:4f081a382f9b 98 printf("%d\r\n",l);
KINU 0:4f081a382f9b 99 l++;
KINU 0:4f081a382f9b 100 } else {
KINU 0:4f081a382f9b 101 printf(" %d %d %d \r\n",register_data, length,size);
KINU 0:4f081a382f9b 102 if(l==23) {
KINU 3:e6d72c02e045 103 /*if(key == '1')
KINU 1:515864d13410 104 Shift_bit(_register, binary(calsat_freq), 4);
KINU 1:515864d13410 105 if(key == '2')*/
KINU 3:e6d72c02e045 106 human_freq = register_data;
KINU 3:e6d72c02e045 107 // Shift_bit(_register, binary(register_data), 4);
KINU 3:e6d72c02e045 108 _register = Reg0_gen(key, calsat_freq, human_freq );
KINU 3:e6d72c02e045 109
KINU 3:e6d72c02e045 110 for(int i = 27; i > 0; i--) {//デバッグ用
KINU 3:e6d72c02e045 111 if(_register & (1 << (i - 1))) {
KINU 3:e6d72c02e045 112 pc.printf("1");
KINU 3:e6d72c02e045 113 } else {
KINU 3:e6d72c02e045 114 pc.printf("0");
KINU 3:e6d72c02e045 115 }
KINU 3:e6d72c02e045 116 }
KINU 4:a263257f3a2b 117 printf("\r\n");
KINU 4:a263257f3a2b 118 size = 27;
KINU 0:4f081a382f9b 119 //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 120 } else {
KINU 0:4f081a382f9b 121 Shift_bit(_register, register_data, size);
KINU 0:4f081a382f9b 122 size += length;
KINU 0:4f081a382f9b 123 if(register_num == 1 && size == 26) {
KINU 0:4f081a382f9b 124 printf(" = reg_%d ",num[register_num - 1]);
KINU 0:4f081a382f9b 125 show(_register);
KINU 0:4f081a382f9b 126 register_num++;
KINU 2:0a0b5c62d10c 127 //_register = 0;
KINU 0:4f081a382f9b 128 size = 0;
KINU 0:4f081a382f9b 129 }
KINU 0:4f081a382f9b 130 if(size == 32) {
KINU 2:0a0b5c62d10c 131 //これで一つ完成.
KINU 0:4f081a382f9b 132 printf(" = reg_%d ",num[register_num - 1]);
KINU 0:4f081a382f9b 133 show(_register);
KINU 0:4f081a382f9b 134 register_num++;
KINU 0:4f081a382f9b 135 _register = 0;
KINU 0:4f081a382f9b 136 size = 0;
KINU 0:4f081a382f9b 137 }
KINU 0:4f081a382f9b 138 }
KINU 0:4f081a382f9b 139 l++;
KINU 0:4f081a382f9b 140 }
KINU 0:4f081a382f9b 141 }
KINU 0:4f081a382f9b 142 /* ファイルのクローズ */
KINU 0:4f081a382f9b 143 fclose(fp);
KINU 0:4f081a382f9b 144 }
KINU 4:a263257f3a2b 145 uint32_t binary(double RFout)
KINU 0:4f081a382f9b 146 {
KINU 0:4f081a382f9b 147 double n = RFout * 2 / PFD;
KINU 0:4f081a382f9b 148 Integer_N = (int)n;
KINU 0:4f081a382f9b 149 double test = (n - (int)n);
KINU 0:4f081a382f9b 150 Fractional_N = test*32768;
KINU 0:4f081a382f9b 151 uint32_t data = Fractional_N;
KINU 0:4f081a382f9b 152 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 153 }
KINU 0:4f081a382f9b 154 //データを取得し返す関数
KINU 0:4f081a382f9b 155 double doppler(char *a)
KINU 0:4f081a382f9b 156 {
KINU 0:4f081a382f9b 157 int data[10] = {0};
KINU 1:515864d13410 158 double calsat_freq = 0;
KINU 0:4f081a382f9b 159 int flag = 0;
KINU 0:4f081a382f9b 160 for(int i = 5; i < 10; i++) {
KINU 0:4f081a382f9b 161 char c = a[i];
KINU 0:4f081a382f9b 162 data[flag] = (c >> 4) & 0xf;
KINU 0:4f081a382f9b 163 data[flag+1] = c & 0xf;
KINU 0:4f081a382f9b 164 flag += 2;
KINU 0:4f081a382f9b 165 }
KINU 1:515864d13410 166 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 167 printf("\n%lf\r\n",calsat_freq / 1000000); //Mhz
KINU 1:515864d13410 168 return calsat_freq / 1000000;
KINU 0:4f081a382f9b 169 }
KINU 0:4f081a382f9b 170 void show(uint32_t bin)
KINU 0:4f081a382f9b 171 {
KINU 0:4f081a382f9b 172 static int reg_num = 0;
KINU 0:4f081a382f9b 173 //表示フェーズ
KINU 0:4f081a382f9b 174 for(int i = 32; i > 0; i--) {
KINU 0:4f081a382f9b 175 if(bin & (1 << (i - 1))) {
KINU 0:4f081a382f9b 176 pc.printf("1");
KINU 0:4f081a382f9b 177 } else {
KINU 0:4f081a382f9b 178 pc.printf("0");
KINU 0:4f081a382f9b 179 }
KINU 0:4f081a382f9b 180 }
KINU 0:4f081a382f9b 181 printf("\r\n");
KINU 0:4f081a382f9b 182 //格納フェーズ
KINU 0:4f081a382f9b 183 register_data_array[reg_num] = bin;
KINU 5:215407735ff3 184 if(reg_num == 2)
KINU 5:215407735ff3 185 reg0 = bin;
KINU 0:4f081a382f9b 186 reg_num++;
KINU 0:4f081a382f9b 187 if(reg_num == 4) {
KINU 0:4f081a382f9b 188 reg_num = 0;
KINU 6:85891eee5322 189 register_num =0;
KINU 0:4f081a382f9b 190 }
KINU 0:4f081a382f9b 191 }
KINU 0:4f081a382f9b 192 void show_all()//完成したレジスタの値を出力
KINU 0:4f081a382f9b 193 {
KINU 0:4f081a382f9b 194 for(int j = 0; j < 5; j++) {
KINU 0:4f081a382f9b 195 for(int i = 32; i > 0; i--) {
KINU 0:4f081a382f9b 196 if(register_data_array[j] & (1 << (i - 1))) {
KINU 0:4f081a382f9b 197 pc.printf("1");
KINU 0:4f081a382f9b 198 } else {
KINU 0:4f081a382f9b 199 pc.printf("0");
KINU 0:4f081a382f9b 200 }
KINU 0:4f081a382f9b 201 }
KINU 0:4f081a382f9b 202 printf("\r\n");
KINU 0:4f081a382f9b 203 }
KINU 0:4f081a382f9b 204 }
KINU 1:515864d13410 205 double packet(char c)
KINU 0:4f081a382f9b 206 {
KINU 0:4f081a382f9b 207 static int a = 0;
KINU 1:515864d13410 208 double calsat_freq;
KINU 0:4f081a382f9b 209 _command[a] = c;
KINU 0:4f081a382f9b 210 a++;
KINU 0:4f081a382f9b 211 if(_command[a-1] == 0xfd) {
KINU 3:e6d72c02e045 212 calsat_freq = doppler(_command);
KINU 5:215407735ff3 213 _register = Reg0_gen('0', calsat_freq, human_freq); //reg0をcalsatの値で更新
KINU 0:4f081a382f9b 214 /*
KINU 0:4f081a382f9b 215 for(int j = 0; j < a; j++)
KINU 0:4f081a382f9b 216 printf("%02hhx",_command[j]);
KINU 0:4f081a382f9b 217 printf("\r\n");
KINU 0:4f081a382f9b 218 */
KINU 0:4f081a382f9b 219 a = 0;
KINU 0:4f081a382f9b 220 }
KINU 1:515864d13410 221 return calsat_freq;
KINU 0:4f081a382f9b 222 }
KINU 1:515864d13410 223 void check(char key,double calsat_freq)
KINU 0:4f081a382f9b 224 {
KINU 2:0a0b5c62d10c 225 printf("key = %c\r\n",key);
KINU 7:0129730f8ad9 226 if(key == '1' || key == '2') {
KINU 7:0129730f8ad9 227 if(_command[4] == 0x00) {
KINU 7:0129730f8ad9 228 printf("---------------------------Start-----------------------------\r\n");
KINU 7:0129730f8ad9 229 file_read(key,calsat_freq);
KINU 7:0129730f8ad9 230 }
KINU 7:0129730f8ad9 231 }
KINU 7:0129730f8ad9 232 if(key == '0'||key == '3') {
KINU 7:0129730f8ad9 233 _register = Reg0_gen(key, calsat_freq, human_freq); //reg0をcalsatの値で更新
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 6:85891eee5322 241 calsat32 tmp;
KINU 7:0129730f8ad9 242 tmp.file_read('0',435);
KINU 0:4f081a382f9b 243 while(1) {
KINU 7:0129730f8ad9 244
KINU 0:4f081a382f9b 245 while(device.readable()) {
KINU 3:e6d72c02e045 246
KINU 0:4f081a382f9b 247 char c = device.getc();
KINU 1:515864d13410 248 double calsat_freq = tmp.packet(c);
KINU 0:4f081a382f9b 249 if(pc.readable()) {
KINU 0:4f081a382f9b 250 char key = pc.getc();
KINU 3:e6d72c02e045 251 tmp.check(key,calsat_freq);
KINU 7:0129730f8ad9 252
KINU 0:4f081a382f9b 253 }
KINU 0:4f081a382f9b 254 }
KINU 0:4f081a382f9b 255 }
KINU 0:4f081a382f9b 256 return 0;
KINU 0:4f081a382f9b 257 }