doppler shift / Mbed 2 deprecated Register_set_8

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Dependencies:   mbed

main.cpp@2:939cb4203186, 2021-02-16 (annotated)

Committer:
ryouheitakamoto
Date:
Tue Feb 16 03:24:52 2021 +0000
Revision:
2:939cb4203186
Parent:
1:5e06e6104734 
a

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ryouheitakamoto 0:890389640538 1 #include <mbed.h>
ryouheitakamoto 0:890389640538 2 Serial pc(USBTX, USBRX,921600);
ryouheitakamoto 0:890389640538 3 #define kHz 1000
ryouheitakamoto 0:890389640538 4 #define MHz 1000000
ryouheitakamoto 0:890389640538 5 #define PFD 19.68
ryouheitakamoto 0:890389640538 6 LocalFileSystem local("local");
ryouheitakamoto 0:890389640538 7
ryouheitakamoto 0:890389640538 8 #pragma diag_suppress 870
ryouheitakamoto 0:890389640538 9
ryouheitakamoto 0:890389640538 10
ryouheitakamoto 0:890389640538 11 void calsat_callback(char c);
KINU 1:5e06e6104734 12 void calsat_callback(char c)
KINU 1:5e06e6104734 13 {
ryouheitakamoto 0:890389640538 14 pc.printf("%02hhx ",c);
ryouheitakamoto 0:890389640538 15 }
ryouheitakamoto 0:890389640538 16
ryouheitakamoto 0:890389640538 17
ryouheitakamoto 0:890389640538 18
ryouheitakamoto 0:890389640538 19 class calsat32
ryouheitakamoto 0:890389640538 20 {
ryouheitakamoto 0:890389640538 21 public:
ryouheitakamoto 0:890389640538 22 int Fractional_N;
ryouheitakamoto 0:890389640538 23 int Integer_N;
ryouheitakamoto 0:890389640538 24 int intbin[8];
ryouheitakamoto 0:890389640538 25 int decbin[15];
ryouheitakamoto 0:890389640538 26 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
ryouheitakamoto 0:890389640538 27 int length; //値の長さ
ryouheitakamoto 0:890389640538 28 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
ryouheitakamoto 0:890389640538 29 int register_num;//レジスタ番号
ryouheitakamoto 0:890389640538 30 int buf;
KINU 1:5e06e6104734 31 char command[512];
ryouheitakamoto 0:890389640538 32
ryouheitakamoto 0:890389640538 33 const char* filename;
ryouheitakamoto 0:890389640538 34 FILE *fp;
ryouheitakamoto 0:890389640538 35
ryouheitakamoto 0:890389640538 36 calsat32()
ryouheitakamoto 0:890389640538 37 {
ryouheitakamoto 0:890389640538 38 Fractional_N = 0;
ryouheitakamoto 0:890389640538 39 Integer_N = 0;
ryouheitakamoto 0:890389640538 40 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
ryouheitakamoto 0:890389640538 41 length = 0; //値の長さ
ryouheitakamoto 0:890389640538 42 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
ryouheitakamoto 0:890389640538 43 register_num = 1;//レジスタ番号
ryouheitakamoto 0:890389640538 44 filename = "/local/register_set_1.txt";
ryouheitakamoto 0:890389640538 45 }
ryouheitakamoto 0:890389640538 46 //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
ryouheitakamoto 0:890389640538 47
KINU 1:5e06e6104734 48
KINU 1:5e06e6104734 49 void packet(char data, int i)
KINU 1:5e06e6104734 50 {
ryouheitakamoto 2:939cb4203186 51 //printf("%d\r\n",i);
ryouheitakamoto 2:939cb4203186 52 //command[i] = data;
ryouheitakamoto 2:939cb4203186 53 //printf("%02hhx ",data);
ryouheitakamoto 2:939cb4203186 54 if(data == 0xfd) {
ryouheitakamoto 2:939cb4203186 55 printf("\r\n");
ryouheitakamoto 2:939cb4203186 56 for(int j = 0; j < i; j++)
ryouheitakamoto 2:939cb4203186 57 printf("%02hhx",command[j]);
ryouheitakamoto 2:939cb4203186 58 printf("\r\n%02hhx",command[4]);
ryouheitakamoto 2:939cb4203186 59 printf("\r\n");
ryouheitakamoto 2:939cb4203186 60 //printf("%02hhx\r\n",command[4]);
ryouheitakamoto 2:939cb4203186 61 if(command[4] == 0x00 ) {
KINU 1:5e06e6104734 62
ryouheitakamoto 2:939cb4203186 63 file_read(command);
KINU 1:5e06e6104734 64
ryouheitakamoto 2:939cb4203186 65 }
KINU 1:5e06e6104734 66
KINU 1:5e06e6104734 67 }
KINU 1:5e06e6104734 68 }
ryouheitakamoto 0:890389640538 69 void Shift_bit(uint32_t& Register, int Register_data, int Size)
ryouheitakamoto 0:890389640538 70 {
ryouheitakamoto 0:890389640538 71 Register |= (Register_data << Size);
ryouheitakamoto 0:890389640538 72 }
ryouheitakamoto 0:890389640538 73
ryouheitakamoto 0:890389640538 74 void file_read(char* command)
ryouheitakamoto 0:890389640538 75 {
ryouheitakamoto 0:890389640538 76 /* ファイルのオープン */
ryouheitakamoto 0:890389640538 77 char name[100] = {};//出力はしない
ryouheitakamoto 0:890389640538 78 if ((fp = fopen("/local/register.txt", "r")) == NULL) {
ryouheitakamoto 0:890389640538 79 fprintf(stderr, "%sのオープンに失敗しました.\r\n", filename);
ryouheitakamoto 0:890389640538 80 exit(EXIT_FAILURE);
ryouheitakamoto 0:890389640538 81 }
ryouheitakamoto 0:890389640538 82
ryouheitakamoto 0:890389640538 83 /* ファイルの終端まで文字を読み取り表示する */
ryouheitakamoto 0:890389640538 84 int num[5] = {1,3,0,5,4};
ryouheitakamoto 0:890389640538 85 int l = 1;//行数
ryouheitakamoto 0:890389640538 86 uint32_t _register = 0;//最終的に欲しいレジスタの値.32ビット
ryouheitakamoto 0:890389640538 87 while ( fscanf(fp,"%[^,],%d,%d%d",name, &register_data,&length,&buf) != EOF ) {
KINU 1:5e06e6104734 88
ryouheitakamoto 0:890389640538 89 if(l == 1 || l == 14 || l == 21 || l == 26 || l == 36)
ryouheitakamoto 0:890389640538 90 l++;
ryouheitakamoto 0:890389640538 91
ryouheitakamoto 0:890389640538 92 else {
ryouheitakamoto 0:890389640538 93 printf("%d %d \r\n",register_data, length );
ryouheitakamoto 0:890389640538 94
ryouheitakamoto 0:890389640538 95 //レジスタ０にcalsatから受け取った値を格納するとき
ryouheitakamoto 0:890389640538 96 if(register_num == 3 && size == 4 ) {
ryouheitakamoto 0:890389640538 97 Shift_bit(_register, binary(command), 4);
ryouheitakamoto 0:890389640538 98 size = 27;
ryouheitakamoto 0:890389640538 99 }
ryouheitakamoto 0:890389640538 100
ryouheitakamoto 0:890389640538 101 //テキストファイルから受け取った値を格納するとき
ryouheitakamoto 0:890389640538 102 Shift_bit(_register, register_data, size);
ryouheitakamoto 0:890389640538 103 size += length;
ryouheitakamoto 0:890389640538 104 if(register_num == 1 && size == 26) {
ryouheitakamoto 0:890389640538 105 printf(" = reg_%d ",num[register_num - 1]);
ryouheitakamoto 0:890389640538 106 show(_register);
ryouheitakamoto 0:890389640538 107 register_num++;
ryouheitakamoto 0:890389640538 108 _register = 0;
ryouheitakamoto 0:890389640538 109 size = 0;
ryouheitakamoto 0:890389640538 110 }
ryouheitakamoto 0:890389640538 111 if(size == 32) {
ryouheitakamoto 0:890389640538 112 //これで一つ完成.この値をどういう風にやるかは未定show()みたいなのを作るか？
ryouheitakamoto 0:890389640538 113 printf(" = reg_%d ",num[register_num - 1]);
ryouheitakamoto 0:890389640538 114 show(_register);
ryouheitakamoto 0:890389640538 115 register_num++;
ryouheitakamoto 0:890389640538 116 _register = 0;
ryouheitakamoto 0:890389640538 117 size = 0;
ryouheitakamoto 0:890389640538 118
ryouheitakamoto 0:890389640538 119 }
ryouheitakamoto 0:890389640538 120 //printf("%s %d %d\n",name,register_data,length);
KINU 1:5e06e6104734 121
ryouheitakamoto 0:890389640538 122 l++;
ryouheitakamoto 0:890389640538 123 }
ryouheitakamoto 0:890389640538 124 }
ryouheitakamoto 0:890389640538 125 /* ファイルのクローズ */
ryouheitakamoto 0:890389640538 126 fclose(fp);
ryouheitakamoto 0:890389640538 127 }
ryouheitakamoto 0:890389640538 128
ryouheitakamoto 0:890389640538 129 uint32_t binary(char* command)
ryouheitakamoto 0:890389640538 130 {
ryouheitakamoto 0:890389640538 131 double RFout = doppler(command);
ryouheitakamoto 0:890389640538 132 double n = RFout * 2 / PFD;
ryouheitakamoto 0:890389640538 133 Integer_N = (int)n;
ryouheitakamoto 0:890389640538 134 double test = (n - (int)n);
ryouheitakamoto 0:890389640538 135 Fractional_N = test*32768;
ryouheitakamoto 0:890389640538 136
ryouheitakamoto 0:890389640538 137 uint32_t data = Fractional_N;
ryouheitakamoto 0:890389640538 138 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
ryouheitakamoto 0:890389640538 139 }
ryouheitakamoto 0:890389640538 140 //データを取得し返す関数
ryouheitakamoto 0:890389640538 141 double doppler(char *a)
ryouheitakamoto 0:890389640538 142 {
ryouheitakamoto 0:890389640538 143 int data[10] = {0};
ryouheitakamoto 0:890389640538 144 double doppler_data = 0;
ryouheitakamoto 0:890389640538 145 int flag = 0;
ryouheitakamoto 0:890389640538 146 for(int i = 5; i < 10; i++) {
ryouheitakamoto 0:890389640538 147 char c = a[i];
ryouheitakamoto 0:890389640538 148 data[flag] = (c >> 4) & 0xf;
ryouheitakamoto 0:890389640538 149 data[flag+1] = c & 0xf;
ryouheitakamoto 0:890389640538 150 flag += 2;
ryouheitakamoto 0:890389640538 151 }
ryouheitakamoto 0:890389640538 152
ryouheitakamoto 0:890389640538 153 doppler_data = 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
ryouheitakamoto 0:890389640538 154 printf("\n%lf\r\n",doppler_data / 1000000); //Mhz
ryouheitakamoto 0:890389640538 155
ryouheitakamoto 0:890389640538 156 return doppler_data / 1000000;
ryouheitakamoto 0:890389640538 157 }
ryouheitakamoto 0:890389640538 158
KINU 1:5e06e6104734 159
ryouheitakamoto 0:890389640538 160
ryouheitakamoto 0:890389640538 161 void show(uint32_t bin)
ryouheitakamoto 0:890389640538 162 {
ryouheitakamoto 0:890389640538 163 for(int i = 32; i > 0; i--) {
ryouheitakamoto 0:890389640538 164 if(bin & (1 << (i - 1))) {
ryouheitakamoto 0:890389640538 165 pc.printf("1");
ryouheitakamoto 0:890389640538 166 } else {
ryouheitakamoto 0:890389640538 167 pc.printf("0");
ryouheitakamoto 0:890389640538 168 }
ryouheitakamoto 0:890389640538 169 }
ryouheitakamoto 0:890389640538 170 printf("\r\n");
ryouheitakamoto 0:890389640538 171 }
ryouheitakamoto 0:890389640538 172
ryouheitakamoto 0:890389640538 173 };
ryouheitakamoto 0:890389640538 174
ryouheitakamoto 0:890389640538 175 int main()
ryouheitakamoto 0:890389640538 176 {
ryouheitakamoto 0:890389640538 177 Serial device( p9, p10, 9600);
KINU 1:5e06e6104734 178
ryouheitakamoto 2:939cb4203186 179 while(1) {
ryouheitakamoto 2:939cb4203186 180 int i = 0;
ryouheitakamoto 2:939cb4203186 181 calsat32 tmp;
ryouheitakamoto 2:939cb4203186 182 while(device.readable()) {
ryouheitakamoto 2:939cb4203186 183 char c = device.getc();
ryouheitakamoto 2:939cb4203186 184 //calsat_callback(c);
ryouheitakamoto 2:939cb4203186 185 tmp.packet(c,i);
ryouheitakamoto 0:890389640538 186 i++;
ryouheitakamoto 2:939cb4203186 187 }
ryouheitakamoto 2:939cb4203186 188 if(i != 0 )
ryouheitakamoto 2:939cb4203186 189 i = 0;
ryouheitakamoto 2:939cb4203186 190 //printf("%d ",i);
KINU 1:5e06e6104734 191
ryouheitakamoto 0:890389640538 192 }
ryouheitakamoto 2:939cb4203186 193 }