Changes done in ECG and BT
Dependencies: SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217
Fork of merged_code2_20sept_2017_4th_oct_2017 by
bt.cpp@24:d992ee8369f4, 2017-06-24 (annotated)
- Committer:
- nikitateggi
- Date:
- Sat Jun 24 10:24:32 2017 +0000
- Revision:
- 24:d992ee8369f4
- Parent:
- 22:ffa88619551d
- Child:
- 27:907f8ce0025e
poc with battery monitoring(commented),; updated pid and bufferless heart rate
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nikitateggi | 22:ffa88619551d | 1 | // added newline, changed the sequence of cmd and length, added send last function |
nikitateggi | 22:ffa88619551d | 2 | |
nikitateggi | 22:ffa88619551d | 3 | |
nikitateggi | 22:ffa88619551d | 4 | |
nikitateggi | 22:ffa88619551d | 5 | |
nikitateggi | 22:ffa88619551d | 6 | |
nikitateggi | 19:1650bbc923cc | 7 | #include "mbed.h" |
nikitateggi | 19:1650bbc923cc | 8 | #include "sdcard.h" |
nikitateggi | 19:1650bbc923cc | 9 | #include "struct.h" |
nikitateggi | 22:ffa88619551d | 10 | #define ACK 0x00 /// changed //16/06 #define all the values removing structure |
nikitateggi | 22:ffa88619551d | 11 | #define start_of_file 0x01 |
nikitateggi | 22:ffa88619551d | 12 | #define end_of_file 0x02 |
nikitateggi | 22:ffa88619551d | 13 | #define data_trfr 0x03 |
nikitateggi | 22:ffa88619551d | 14 | #define NACK 0xFF |
nikitateggi | 22:ffa88619551d | 15 | #define sos 0xc0 |
nikitateggi | 22:ffa88619551d | 16 | #define eos 0xc0 |
nikitateggi | 22:ffa88619551d | 17 | //#define len 6000 |
nikitateggi | 19:1650bbc923cc | 18 | |
nikitateggi | 22:ffa88619551d | 19 | |
nikitateggi | 22:ffa88619551d | 20 | |
nikitateggi | 22:ffa88619551d | 21 | BLEMsg_info *bt_file; |
nikitateggi | 22:ffa88619551d | 22 | Point *myBleMsg; |
nikitateggi | 19:1650bbc923cc | 23 | //bt_st *as; |
nikitateggi | 22:ffa88619551d | 24 | Serial mc(USBTX,USBRX); |
nikitateggi | 22:ffa88619551d | 25 | Serial blue(PTC4,PTC3); |
nikitateggi | 22:ffa88619551d | 26 | // buffer for data |
nikitateggi | 19:1650bbc923cc | 27 | uint32_t total_samples=0; // variable to hold total number of samples |
nikitateggi | 19:1650bbc923cc | 28 | //Timer t; // timer |
nikitateggi | 19:1650bbc923cc | 29 | uint8_t ack_rx; // varibale to receive ack from the bluetooth |
nikitateggi | 19:1650bbc923cc | 30 | Point b; // structure copy |
nikitateggi | 19:1650bbc923cc | 31 | BLEMsg_info bt_file1; // structure copy |
nikitateggi | 22:ffa88619551d | 32 | uint32_t counter=0; |
nikitateggi | 22:ffa88619551d | 33 | uint32_t total_file_size=0; // to determine the size of the file |
nikitateggi | 22:ffa88619551d | 34 | uint32_t total_file_read=0; |
nikitateggi | 19:1650bbc923cc | 35 | |
nikitateggi | 22:ffa88619551d | 36 | uint32_t file_start=0; // variable for 'for loop' |
nikitateggi | 19:1650bbc923cc | 37 | uint32_t j=0; |
nikitateggi | 19:1650bbc923cc | 38 | uint8_t k=0; |
nikitateggi | 19:1650bbc923cc | 39 | uint32_t file_pointer_position=0; |
nikitateggi | 19:1650bbc923cc | 40 | |
nikitateggi | 19:1650bbc923cc | 41 | |
nikitateggi | 19:1650bbc923cc | 42 | |
nikitateggi | 19:1650bbc923cc | 43 | |
nikitateggi | 19:1650bbc923cc | 44 | uint8_t bt_send(uint8_t state_tx) |
nikitateggi | 19:1650bbc923cc | 45 | { |
nikitateggi | 22:ffa88619551d | 46 | uint32_t v1[1500]; |
nikitateggi | 24:d992ee8369f4 | 47 | blue.baud(115200); // baud rate of bluetooth |
nikitateggi | 19:1650bbc923cc | 48 | bt_file=&bt_file1; |
nikitateggi | 19:1650bbc923cc | 49 | myBleMsg=&b; |
nikitateggi | 22:ffa88619551d | 50 | int8_t check_sum=0; |
nikitateggi | 19:1650bbc923cc | 51 | static uint8_t state_rx =0; |
nikitateggi | 19:1650bbc923cc | 52 | //t.start(); // timer start |
nikitateggi | 19:1650bbc923cc | 53 | |
nikitateggi | 19:1650bbc923cc | 54 | |
nikitateggi | 19:1650bbc923cc | 55 | switch(state_tx) |
nikitateggi | 19:1650bbc923cc | 56 | { |
nikitateggi | 19:1650bbc923cc | 57 | |
nikitateggi | 19:1650bbc923cc | 58 | case 1: sendinit(); |
nikitateggi | 24:d992ee8369f4 | 59 | blue.printf("\n"); |
nikitateggi | 24:d992ee8369f4 | 60 | sd_open_read(36); // open the file for read |
nikitateggi | 19:1650bbc923cc | 61 | total_file_size=file_size() ; // determined the file size |
nikitateggi | 22:ffa88619551d | 62 | // mc.printf("filesize=%d",total_file_size); // TO SEND INITIAL STRING |
nikitateggi | 19:1650bbc923cc | 63 | state_rx =1; |
nikitateggi | 19:1650bbc923cc | 64 | state_tx =0; |
nikitateggi | 19:1650bbc923cc | 65 | break; |
nikitateggi | 19:1650bbc923cc | 66 | |
nikitateggi | 19:1650bbc923cc | 67 | |
nikitateggi | 19:1650bbc923cc | 68 | case 2: total_samples=0; |
nikitateggi | 19:1650bbc923cc | 69 | sd_read1(bt_file1); // read the sd card file |
nikitateggi | 19:1650bbc923cc | 70 | myBleMsg->bt_msg=bt_file1; //copy the contents to the structure |
nikitateggi | 22:ffa88619551d | 71 | send(); // send the initial string |
nikitateggi | 24:d992ee8369f4 | 72 | blue.printf("\n"); |
nikitateggi | 22:ffa88619551d | 73 | total_samples= myBleMsg->bt_msg.num_samples. num_sample_ppg_dummy+myBleMsg->bt_msg.num_samples.num_sample_ecg_OTtyp; |
nikitateggi | 22:ffa88619551d | 74 | |
nikitateggi | 19:1650bbc923cc | 75 | state_tx =0; |
nikitateggi | 19:1650bbc923cc | 76 | state_rx =2; |
nikitateggi | 19:1650bbc923cc | 77 | k=0; |
nikitateggi | 22:ffa88619551d | 78 | // mc.printf("samples=%d", total_samples); |
nikitateggi | 22:ffa88619551d | 79 | total_file_read=file_size1(); |
nikitateggi | 19:1650bbc923cc | 80 | //mc.printf("fileread=%d",total_file_read); |
nikitateggi | 19:1650bbc923cc | 81 | //mc.printf("pointer=%d\n",file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 82 | break; |
nikitateggi | 19:1650bbc923cc | 83 | |
nikitateggi | 19:1650bbc923cc | 84 | |
nikitateggi | 22:ffa88619551d | 85 | case 3: counter=0; |
nikitateggi | 19:1650bbc923cc | 86 | //mc.printf("kkkk=%d\n",k); |
nikitateggi | 22:ffa88619551d | 87 | //mc.printf("samples=%d", total_samples); // send the raw data |
nikitateggi | 22:ffa88619551d | 88 | if(k<(total_samples/1500)) |
nikitateggi | 19:1650bbc923cc | 89 | { |
nikitateggi | 22:ffa88619551d | 90 | sd_read(v1,1500); |
nikitateggi | 22:ffa88619551d | 91 | counter=j+1500; //read 1500 samples |
nikitateggi | 22:ffa88619551d | 92 | send_data_str1(); |
nikitateggi | 22:ffa88619551d | 93 | |
nikitateggi | 22:ffa88619551d | 94 | //mc.printf("file_start,j=%d %d\n",file_start,j); //send the strt of the string |
nikitateggi | 22:ffa88619551d | 95 | for(file_start=j;file_start<(j+1500);file_start++) |
nikitateggi | 19:1650bbc923cc | 96 | { |
nikitateggi | 19:1650bbc923cc | 97 | |
nikitateggi | 24:d992ee8369f4 | 98 | blue.printf("%08x", v1[file_start]); |
nikitateggi | 22:ffa88619551d | 99 | // counter++; |
nikitateggi | 19:1650bbc923cc | 100 | } |
nikitateggi | 22:ffa88619551d | 101 | |
nikitateggi | 22:ffa88619551d | 102 | |
nikitateggi | 22:ffa88619551d | 103 | check_sum=checksum(v1); // calculating checksum |
nikitateggi | 22:ffa88619551d | 104 | |
nikitateggi | 19:1650bbc923cc | 105 | // blue.printf("\n"); |
nikitateggi | 19:1650bbc923cc | 106 | // mc.printf("iiii,hjjjj=%d %d\n",file_start,j); |
nikitateggi | 19:1650bbc923cc | 107 | state_tx =0; |
nikitateggi | 19:1650bbc923cc | 108 | state_rx =3; |
nikitateggi | 22:ffa88619551d | 109 | send_data_str2(check_sum); |
nikitateggi | 19:1650bbc923cc | 110 | |
nikitateggi | 19:1650bbc923cc | 111 | } |
nikitateggi | 19:1650bbc923cc | 112 | |
nikitateggi | 19:1650bbc923cc | 113 | else |
nikitateggi | 19:1650bbc923cc | 114 | { |
nikitateggi | 22:ffa88619551d | 115 | for(int l=0;l<1500;l++) |
nikitateggi | 19:1650bbc923cc | 116 | { |
nikitateggi | 19:1650bbc923cc | 117 | v1[l]=NULL; |
nikitateggi | 19:1650bbc923cc | 118 | } |
nikitateggi | 22:ffa88619551d | 119 | counter=(total_samples-(1500*k)); |
nikitateggi | 19:1650bbc923cc | 120 | send_data_str1(); |
nikitateggi | 22:ffa88619551d | 121 | sd_read(v1,(total_samples-(1500*k))); |
nikitateggi | 22:ffa88619551d | 122 | for(file_start=j;file_start<(total_samples-(1500*k));file_start++) |
nikitateggi | 19:1650bbc923cc | 123 | { |
nikitateggi | 24:d992ee8369f4 | 124 | blue.printf("%08x", v1[file_start]); |
nikitateggi | 22:ffa88619551d | 125 | //counter++; |
nikitateggi | 19:1650bbc923cc | 126 | } |
nikitateggi | 19:1650bbc923cc | 127 | |
nikitateggi | 19:1650bbc923cc | 128 | // blue.printf("\n"); |
nikitateggi | 19:1650bbc923cc | 129 | state_tx=0; |
nikitateggi | 19:1650bbc923cc | 130 | state_rx=4; |
nikitateggi | 22:ffa88619551d | 131 | send_data_str2(check_sum); |
nikitateggi | 19:1650bbc923cc | 132 | } |
nikitateggi | 19:1650bbc923cc | 133 | |
nikitateggi | 19:1650bbc923cc | 134 | total_file_read=file_size1(); |
nikitateggi | 24:d992ee8369f4 | 135 | blue.printf("\n"); |
nikitateggi | 19:1650bbc923cc | 136 | // mc.printf("fileread=%d",total_file_read ); |
nikitateggi | 19:1650bbc923cc | 137 | // mc.printf("pointer=%d\n",file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 138 | break; |
nikitateggi | 19:1650bbc923cc | 139 | |
nikitateggi | 19:1650bbc923cc | 140 | |
nikitateggi | 19:1650bbc923cc | 141 | case 4: total_file_read=file_size1(); |
nikitateggi | 22:ffa88619551d | 142 | // mc.printf("fileread=%d",total_file_read); |
nikitateggi | 19:1650bbc923cc | 143 | if(total_file_read==total_file_size) |
nikitateggi | 19:1650bbc923cc | 144 | { |
nikitateggi | 19:1650bbc923cc | 145 | |
nikitateggi | 19:1650bbc923cc | 146 | state_rx=6; |
nikitateggi | 22:ffa88619551d | 147 | sendlast(); |
nikitateggi | 24:d992ee8369f4 | 148 | blue.printf("\n"); |
nikitateggi | 19:1650bbc923cc | 149 | sd_close(); |
nikitateggi | 19:1650bbc923cc | 150 | // mc.printf("exit"); |
nikitateggi | 19:1650bbc923cc | 151 | } |
nikitateggi | 19:1650bbc923cc | 152 | else |
nikitateggi | 19:1650bbc923cc | 153 | { |
nikitateggi | 19:1650bbc923cc | 154 | state_rx=5; |
nikitateggi | 19:1650bbc923cc | 155 | total_file_read=file_size1(); |
nikitateggi | 19:1650bbc923cc | 156 | // mc.printf("fileread=%d",total_file_read ); |
nikitateggi | 19:1650bbc923cc | 157 | //mc.printf("pointer=%d\n",file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 158 | |
nikitateggi | 19:1650bbc923cc | 159 | } |
nikitateggi | 19:1650bbc923cc | 160 | |
nikitateggi | 19:1650bbc923cc | 161 | |
nikitateggi | 19:1650bbc923cc | 162 | //t.stop(); |
nikitateggi | 19:1650bbc923cc | 163 | |
nikitateggi | 19:1650bbc923cc | 164 | } |
nikitateggi | 19:1650bbc923cc | 165 | //mc.printf("time=%d\n",t.read_ms()); |
nikitateggi | 19:1650bbc923cc | 166 | return state_rx; |
nikitateggi | 19:1650bbc923cc | 167 | |
nikitateggi | 19:1650bbc923cc | 168 | } |
nikitateggi | 19:1650bbc923cc | 169 | |
nikitateggi | 19:1650bbc923cc | 170 | |
nikitateggi | 19:1650bbc923cc | 171 | |
nikitateggi | 19:1650bbc923cc | 172 | |
nikitateggi | 19:1650bbc923cc | 173 | uint8_t bt_receive (uint8_t state_rx) |
nikitateggi | 19:1650bbc923cc | 174 | { |
nikitateggi | 19:1650bbc923cc | 175 | |
nikitateggi | 19:1650bbc923cc | 176 | static unsigned char state_tx =1; //state for transmitting |
nikitateggi | 19:1650bbc923cc | 177 | |
nikitateggi | 19:1650bbc923cc | 178 | Timer t; // timer |
nikitateggi | 19:1650bbc923cc | 179 | uint8_t ack_rx; // varibale to receive ack from the bluetooth |
nikitateggi | 22:ffa88619551d | 180 | Point b; // structure copy |
nikitateggi | 22:ffa88619551d | 181 | myBleMsg=&b; |
nikitateggi | 19:1650bbc923cc | 182 | t.start(); // timer start |
nikitateggi | 22:ffa88619551d | 183 | int x2=0; |
nikitateggi | 22:ffa88619551d | 184 | int x3=0; |
nikitateggi | 22:ffa88619551d | 185 | int x4=0; |
nikitateggi | 22:ffa88619551d | 186 | int x5=0; |
nikitateggi | 19:1650bbc923cc | 187 | |
nikitateggi | 19:1650bbc923cc | 188 | switch(state_rx) |
nikitateggi | 19:1650bbc923cc | 189 | { |
nikitateggi | 19:1650bbc923cc | 190 | |
nikitateggi | 19:1650bbc923cc | 191 | case 1: // wait for the ack |
nikitateggi | 22:ffa88619551d | 192 | state_rx=0; |
nikitateggi | 19:1650bbc923cc | 193 | myBleMsg->proto=ACK; |
nikitateggi | 24:d992ee8369f4 | 194 | blue.scanf("%02x%02x%08x%02x",&x2,&ack_rx,&x3,&x4); |
nikitateggi | 22:ffa88619551d | 195 | // mc.printf("%02x%02x",ack_rx, x2); |
nikitateggi | 22:ffa88619551d | 196 | if (ack_rx==myBleMsg->proto) |
nikitateggi | 19:1650bbc923cc | 197 | { |
nikitateggi | 19:1650bbc923cc | 198 | |
nikitateggi | 19:1650bbc923cc | 199 | state_tx=2; |
nikitateggi | 19:1650bbc923cc | 200 | } |
nikitateggi | 19:1650bbc923cc | 201 | |
nikitateggi | 22:ffa88619551d | 202 | else |
nikitateggi | 19:1650bbc923cc | 203 | |
nikitateggi | 19:1650bbc923cc | 204 | { |
nikitateggi | 19:1650bbc923cc | 205 | |
nikitateggi | 19:1650bbc923cc | 206 | state_tx=1; |
nikitateggi | 19:1650bbc923cc | 207 | sd_close(); |
nikitateggi | 19:1650bbc923cc | 208 | } |
nikitateggi | 19:1650bbc923cc | 209 | break; |
nikitateggi | 19:1650bbc923cc | 210 | |
nikitateggi | 19:1650bbc923cc | 211 | case 2: state_rx =0; //wait for the ack |
nikitateggi | 19:1650bbc923cc | 212 | myBleMsg->proto=ACK; |
nikitateggi | 19:1650bbc923cc | 213 | |
nikitateggi | 24:d992ee8369f4 | 214 | blue.scanf("%02x%02x%08x%02x",&x2,&ack_rx,&x3,&x4); |
nikitateggi | 19:1650bbc923cc | 215 | if (ack_rx==myBleMsg->proto) |
nikitateggi | 19:1650bbc923cc | 216 | { |
nikitateggi | 19:1650bbc923cc | 217 | |
nikitateggi | 19:1650bbc923cc | 218 | state_tx=3; |
nikitateggi | 19:1650bbc923cc | 219 | file_pointer_position=total_file_read; |
nikitateggi | 19:1650bbc923cc | 220 | } |
nikitateggi | 19:1650bbc923cc | 221 | |
nikitateggi | 19:1650bbc923cc | 222 | else |
nikitateggi | 19:1650bbc923cc | 223 | |
nikitateggi | 19:1650bbc923cc | 224 | { |
nikitateggi | 19:1650bbc923cc | 225 | |
nikitateggi | 19:1650bbc923cc | 226 | state_tx=2; |
nikitateggi | 22:ffa88619551d | 227 | setpos1(file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 228 | // mc.printf("pointer=%d\n",file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 229 | } |
nikitateggi | 19:1650bbc923cc | 230 | |
nikitateggi | 19:1650bbc923cc | 231 | break; |
nikitateggi | 19:1650bbc923cc | 232 | |
nikitateggi | 19:1650bbc923cc | 233 | |
nikitateggi | 19:1650bbc923cc | 234 | case 3: |
nikitateggi | 19:1650bbc923cc | 235 | state_rx =0; |
nikitateggi | 19:1650bbc923cc | 236 | myBleMsg->proto=ACK; |
nikitateggi | 24:d992ee8369f4 | 237 | blue.scanf("%02x%02x%08x%02x",&x2,&ack_rx,&x3,&x4); |
nikitateggi | 19:1650bbc923cc | 238 | if (ack_rx==myBleMsg->proto) |
nikitateggi | 19:1650bbc923cc | 239 | { |
nikitateggi | 19:1650bbc923cc | 240 | |
nikitateggi | 19:1650bbc923cc | 241 | state_tx=3; |
nikitateggi | 19:1650bbc923cc | 242 | k=k+1; |
nikitateggi | 19:1650bbc923cc | 243 | file_pointer_position=total_file_read; |
nikitateggi | 19:1650bbc923cc | 244 | } |
nikitateggi | 19:1650bbc923cc | 245 | |
nikitateggi | 19:1650bbc923cc | 246 | else |
nikitateggi | 19:1650bbc923cc | 247 | |
nikitateggi | 19:1650bbc923cc | 248 | { |
nikitateggi | 19:1650bbc923cc | 249 | |
nikitateggi | 19:1650bbc923cc | 250 | state_tx=3; |
nikitateggi | 19:1650bbc923cc | 251 | // mc.printf("j=%d\n",j); |
nikitateggi | 22:ffa88619551d | 252 | file_start=file_start-1500; |
nikitateggi | 22:ffa88619551d | 253 | //mc.printf("j=%d\n",j); |
nikitateggi | 22:ffa88619551d | 254 | // |
nikitateggi | 19:1650bbc923cc | 255 | // mc.printf("file_pointer_position=%d\n",file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 256 | setpos1(file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 257 | } |
nikitateggi | 19:1650bbc923cc | 258 | |
nikitateggi | 19:1650bbc923cc | 259 | break; |
nikitateggi | 19:1650bbc923cc | 260 | |
nikitateggi | 19:1650bbc923cc | 261 | case 4: |
nikitateggi | 19:1650bbc923cc | 262 | state_rx =0; |
nikitateggi | 19:1650bbc923cc | 263 | myBleMsg->proto=ACK; |
nikitateggi | 24:d992ee8369f4 | 264 | blue.scanf("%02x%02x%08x%02x",&x2,&ack_rx,&x3,&x4); |
nikitateggi | 19:1650bbc923cc | 265 | if (ack_rx==myBleMsg->proto) |
nikitateggi | 19:1650bbc923cc | 266 | { |
nikitateggi | 19:1650bbc923cc | 267 | // bt_r.printf("sent"); |
nikitateggi | 19:1650bbc923cc | 268 | state_tx=4; |
nikitateggi | 19:1650bbc923cc | 269 | k=k+1; |
nikitateggi | 19:1650bbc923cc | 270 | file_pointer_position=total_file_read; |
nikitateggi | 19:1650bbc923cc | 271 | } |
nikitateggi | 19:1650bbc923cc | 272 | |
nikitateggi | 19:1650bbc923cc | 273 | else |
nikitateggi | 19:1650bbc923cc | 274 | |
nikitateggi | 19:1650bbc923cc | 275 | { |
nikitateggi | 19:1650bbc923cc | 276 | //bt_r.printf("no-ack"); |
nikitateggi | 19:1650bbc923cc | 277 | state_tx=3; |
nikitateggi | 22:ffa88619551d | 278 | file_start=file_start-1500; |
nikitateggi | 22:ffa88619551d | 279 | // mc.printf("file_pointer_position=%d\n",file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 280 | setpos1(file_pointer_position); |
nikitateggi | 19:1650bbc923cc | 281 | } |
nikitateggi | 19:1650bbc923cc | 282 | break; |
nikitateggi | 19:1650bbc923cc | 283 | |
nikitateggi | 19:1650bbc923cc | 284 | case 5: state_tx=2; |
nikitateggi | 22:ffa88619551d | 285 | |
nikitateggi | 19:1650bbc923cc | 286 | break; |
nikitateggi | 19:1650bbc923cc | 287 | |
nikitateggi | 19:1650bbc923cc | 288 | case 6: state_tx=0; |
nikitateggi | 22:ffa88619551d | 289 | |
nikitateggi | 22:ffa88619551d | 290 | |
nikitateggi | 19:1650bbc923cc | 291 | mc.printf("out"); |
nikitateggi | 19:1650bbc923cc | 292 | break; |
nikitateggi | 19:1650bbc923cc | 293 | |
nikitateggi | 19:1650bbc923cc | 294 | |
nikitateggi | 19:1650bbc923cc | 295 | |
nikitateggi | 19:1650bbc923cc | 296 | //t.stop(); |
nikitateggi | 19:1650bbc923cc | 297 | |
nikitateggi | 19:1650bbc923cc | 298 | } |
nikitateggi | 19:1650bbc923cc | 299 | //bt_r.printf("time=%d\n",t.read_ms()); |
nikitateggi | 19:1650bbc923cc | 300 | return state_tx; |
nikitateggi | 19:1650bbc923cc | 301 | } |
nikitateggi | 19:1650bbc923cc | 302 | |
nikitateggi | 19:1650bbc923cc | 303 | |
nikitateggi | 19:1650bbc923cc | 304 | |
nikitateggi | 19:1650bbc923cc | 305 | |
nikitateggi | 19:1650bbc923cc | 306 | |
nikitateggi | 19:1650bbc923cc | 307 | |
nikitateggi | 19:1650bbc923cc | 308 | |
nikitateggi | 19:1650bbc923cc | 309 | void send() |
nikitateggi | 19:1650bbc923cc | 310 | { |
nikitateggi | 22:ffa88619551d | 311 | myBleMsg->start_of_string=sos; |
nikitateggi | 22:ffa88619551d | 312 | myBleMsg->length_file=26; |
nikitateggi | 22:ffa88619551d | 313 | myBleMsg->proto=data_trfr; // data transfer mode |
nikitateggi | 24:d992ee8369f4 | 314 | blue.printf("%02x",myBleMsg->start_of_string); |
nikitateggi | 24:d992ee8369f4 | 315 | blue.printf("%02x",myBleMsg->proto); |
nikitateggi | 24:d992ee8369f4 | 316 | blue.printf("%08x",myBleMsg->length_file); //changed the sequence |
nikitateggi | 24:d992ee8369f4 | 317 | blue.printf("%08x",myBleMsg->bt_msg.length); |
nikitateggi | 24:d992ee8369f4 | 318 | blue.printf("%02x",myBleMsg->bt_msg.device_id); |
nikitateggi | 24:d992ee8369f4 | 319 | blue.printf("%08x",myBleMsg->bt_msg.patient_id); |
nikitateggi | 24:d992ee8369f4 | 320 | blue.printf("%02x",myBleMsg->bt_msg.date_time.date); |
nikitateggi | 24:d992ee8369f4 | 321 | blue.printf("%02x",myBleMsg->bt_msg.date_time.month); |
nikitateggi | 24:d992ee8369f4 | 322 | blue.printf("%02x",myBleMsg->bt_msg.date_time.year); |
nikitateggi | 24:d992ee8369f4 | 323 | blue.printf("%02x",myBleMsg->bt_msg.date_time.hour); |
nikitateggi | 24:d992ee8369f4 | 324 | blue.printf("%02x",myBleMsg->bt_msg.date_time.mins); |
nikitateggi | 24:d992ee8369f4 | 325 | blue.printf("%02x",myBleMsg->bt_msg.date_time.sec); |
nikitateggi | 24:d992ee8369f4 | 326 | blue.printf("%02x",myBleMsg->bt_msg.test_type); |
nikitateggi | 24:d992ee8369f4 | 327 | blue.printf("%04x",myBleMsg->bt_msg.sampling_freq); |
nikitateggi | 24:d992ee8369f4 | 328 | blue.printf("%04x",myBleMsg->bt_msg.num_samples. num_sample_ppg_dummy); |
nikitateggi | 24:d992ee8369f4 | 329 | blue.printf("%04x",myBleMsg->bt_msg.num_samples.num_sample_ecg_OTtyp); |
nikitateggi | 24:d992ee8369f4 | 330 | blue.printf("%04x",myBleMsg->bt_msg.cal_data.cal_sbp_dummy); |
nikitateggi | 24:d992ee8369f4 | 331 | blue.printf("%04x",myBleMsg->bt_msg.cal_data.cal_dbp_OTtyp); |
nikitateggi | 22:ffa88619551d | 332 | myBleMsg->end_of_string=eos; |
nikitateggi | 22:ffa88619551d | 333 | myBleMsg->chk_sum=checksum_struct(); |
nikitateggi | 24:d992ee8369f4 | 334 | blue.printf("%02x",myBleMsg->end_of_string); |
nikitateggi | 24:d992ee8369f4 | 335 | blue.printf("%02x",myBleMsg->chk_sum); |
nikitateggi | 19:1650bbc923cc | 336 | |
nikitateggi | 19:1650bbc923cc | 337 | } |
nikitateggi | 19:1650bbc923cc | 338 | |
nikitateggi | 19:1650bbc923cc | 339 | void sendinit() |
nikitateggi | 22:ffa88619551d | 340 | { |
nikitateggi | 22:ffa88619551d | 341 | |
nikitateggi | 22:ffa88619551d | 342 | uint8_t sum_init=0 ; |
nikitateggi | 22:ffa88619551d | 343 | myBleMsg->start_of_string=sos; |
nikitateggi | 22:ffa88619551d | 344 | myBleMsg->length_file=0; |
nikitateggi | 19:1650bbc923cc | 345 | myBleMsg->proto=start_of_file; |
nikitateggi | 19:1650bbc923cc | 346 | // myBleMsg->bt_msg=NULL; |
nikitateggi | 22:ffa88619551d | 347 | sum_init=checksum_init(); |
nikitateggi | 22:ffa88619551d | 348 | myBleMsg->chk_sum=sum_init; |
nikitateggi | 24:d992ee8369f4 | 349 | blue.printf("%02x",myBleMsg->start_of_string); |
nikitateggi | 24:d992ee8369f4 | 350 | blue.printf("%02x",myBleMsg->proto); |
nikitateggi | 24:d992ee8369f4 | 351 | blue.printf("%08x",myBleMsg->length_file); // chnged |
nikitateggi | 22:ffa88619551d | 352 | myBleMsg->end_of_string=eos; |
nikitateggi | 24:d992ee8369f4 | 353 | blue.printf("%02x",myBleMsg->end_of_string); |
nikitateggi | 24:d992ee8369f4 | 354 | blue.printf("%02x",myBleMsg->chk_sum); |
nikitateggi | 19:1650bbc923cc | 355 | |
nikitateggi | 19:1650bbc923cc | 356 | } |
nikitateggi | 22:ffa88619551d | 357 | |
nikitateggi | 22:ffa88619551d | 358 | |
nikitateggi | 22:ffa88619551d | 359 | uint8_t checksum_init() |
nikitateggi | 22:ffa88619551d | 360 | { |
nikitateggi | 22:ffa88619551d | 361 | |
nikitateggi | 22:ffa88619551d | 362 | uint32_t sum=0; |
nikitateggi | 22:ffa88619551d | 363 | uint8_t chksum_init=0; |
nikitateggi | 22:ffa88619551d | 364 | sum=sos+eos+start_of_file; |
nikitateggi | 22:ffa88619551d | 365 | chksum_init=sum & 0x000000FF; |
nikitateggi | 22:ffa88619551d | 366 | return chksum_init; |
nikitateggi | 22:ffa88619551d | 367 | } |
nikitateggi | 22:ffa88619551d | 368 | |
nikitateggi | 22:ffa88619551d | 369 | uint8_t checksum_last() |
nikitateggi | 22:ffa88619551d | 370 | { |
nikitateggi | 22:ffa88619551d | 371 | |
nikitateggi | 22:ffa88619551d | 372 | uint32_t sum=0; |
nikitateggi | 22:ffa88619551d | 373 | uint8_t chksum_last=0; |
nikitateggi | 22:ffa88619551d | 374 | sum=sos+eos+end_of_file; // changed //16/06 #define all the values removing structure |
nikitateggi | 22:ffa88619551d | 375 | chksum_last=sum & 0x000000FF; |
nikitateggi | 22:ffa88619551d | 376 | return chksum_last; |
nikitateggi | 22:ffa88619551d | 377 | } |
nikitateggi | 22:ffa88619551d | 378 | |
nikitateggi | 22:ffa88619551d | 379 | void sendlast() |
nikitateggi | 22:ffa88619551d | 380 | { |
nikitateggi | 22:ffa88619551d | 381 | uint8_t sum_last=0; |
nikitateggi | 22:ffa88619551d | 382 | myBleMsg->start_of_string=sos; |
nikitateggi | 22:ffa88619551d | 383 | myBleMsg->length_file=0; |
nikitateggi | 22:ffa88619551d | 384 | myBleMsg->proto=end_of_file; |
nikitateggi | 22:ffa88619551d | 385 | // myBleMsg->bt_msg=NULL; |
nikitateggi | 22:ffa88619551d | 386 | sum_last=checksum_last(); |
nikitateggi | 22:ffa88619551d | 387 | myBleMsg->chk_sum=sum_last; |
nikitateggi | 24:d992ee8369f4 | 388 | blue.printf("%02x",myBleMsg->start_of_string); |
nikitateggi | 24:d992ee8369f4 | 389 | blue.printf("%02x",myBleMsg->proto); |
nikitateggi | 24:d992ee8369f4 | 390 | blue.printf("%08x",myBleMsg->length_file); // chnged |
nikitateggi | 22:ffa88619551d | 391 | myBleMsg->end_of_string=eos; |
nikitateggi | 24:d992ee8369f4 | 392 | blue.printf("%02x",myBleMsg->end_of_string); |
nikitateggi | 24:d992ee8369f4 | 393 | blue.printf("%02x",myBleMsg->chk_sum); |
nikitateggi | 22:ffa88619551d | 394 | |
nikitateggi | 22:ffa88619551d | 395 | } |
nikitateggi | 22:ffa88619551d | 396 | |
nikitateggi | 22:ffa88619551d | 397 | void send_data_str1() |
nikitateggi | 22:ffa88619551d | 398 | { |
nikitateggi | 22:ffa88619551d | 399 | myBleMsg->start_of_string=sos; |
nikitateggi | 22:ffa88619551d | 400 | myBleMsg->length_file=(counter*4); |
nikitateggi | 22:ffa88619551d | 401 | myBleMsg->proto=data_trfr; |
nikitateggi | 24:d992ee8369f4 | 402 | blue.printf("%02x",myBleMsg->start_of_string); |
nikitateggi | 24:d992ee8369f4 | 403 | blue.printf("%02x",myBleMsg->proto); // chnaged |
nikitateggi | 24:d992ee8369f4 | 404 | blue.printf("%08x",myBleMsg->length_file); |
nikitateggi | 22:ffa88619551d | 405 | |
nikitateggi | 22:ffa88619551d | 406 | } |
nikitateggi | 19:1650bbc923cc | 407 | |
nikitateggi | 19:1650bbc923cc | 408 | |
nikitateggi | 19:1650bbc923cc | 409 | |
nikitateggi | 22:ffa88619551d | 410 | void send_data_str2(uint8_t check_sum) |
nikitateggi | 19:1650bbc923cc | 411 | { |
nikitateggi | 22:ffa88619551d | 412 | myBleMsg->chk_sum=check_sum; |
nikitateggi | 22:ffa88619551d | 413 | myBleMsg->end_of_string=eos; |
nikitateggi | 24:d992ee8369f4 | 414 | blue.printf("%02x",myBleMsg->end_of_string); |
nikitateggi | 24:d992ee8369f4 | 415 | blue.printf("%02x",myBleMsg->chk_sum); |
nikitateggi | 19:1650bbc923cc | 416 | } |
nikitateggi | 19:1650bbc923cc | 417 | |
nikitateggi | 22:ffa88619551d | 418 | uint8_t checksum(uint32_t *v1) |
nikitateggi | 22:ffa88619551d | 419 | { |
nikitateggi | 22:ffa88619551d | 420 | |
nikitateggi | 22:ffa88619551d | 421 | uint32_t sum=0; |
nikitateggi | 22:ffa88619551d | 422 | uint8_t chksum_datatrfr=0; |
nikitateggi | 22:ffa88619551d | 423 | |
nikitateggi | 22:ffa88619551d | 424 | for (int i=0;i<1500;i++) |
nikitateggi | 22:ffa88619551d | 425 | { |
nikitateggi | 22:ffa88619551d | 426 | sum=sum+v1[i]; |
nikitateggi | 22:ffa88619551d | 427 | } |
nikitateggi | 22:ffa88619551d | 428 | |
nikitateggi | 22:ffa88619551d | 429 | sum=sos+eos+sum+counter+data_trfr; |
nikitateggi | 22:ffa88619551d | 430 | chksum_datatrfr=sum & 0x000000FF; |
nikitateggi | 22:ffa88619551d | 431 | return chksum_datatrfr; |
nikitateggi | 22:ffa88619551d | 432 | } |
nikitateggi | 19:1650bbc923cc | 433 | |
nikitateggi | 19:1650bbc923cc | 434 | |
nikitateggi | 19:1650bbc923cc | 435 | |
nikitateggi | 22:ffa88619551d | 436 | |
nikitateggi | 22:ffa88619551d | 437 | |
nikitateggi | 22:ffa88619551d | 438 | uint8_t checksum_struct() |
nikitateggi | 22:ffa88619551d | 439 | { |
nikitateggi | 22:ffa88619551d | 440 | |
nikitateggi | 22:ffa88619551d | 441 | uint32_t sum=0; |
nikitateggi | 22:ffa88619551d | 442 | uint8_t chksum_struct=0; |
nikitateggi | 22:ffa88619551d | 443 | |
nikitateggi | 22:ffa88619551d | 444 | sum=myBleMsg->start_of_string+myBleMsg->proto+myBleMsg->bt_msg.length+myBleMsg->bt_msg.device_id+myBleMsg->bt_msg.date_time.date+myBleMsg->bt_msg.date_time.month+myBleMsg->bt_msg.date_time.year+myBleMsg->bt_msg.date_time.hour+myBleMsg->bt_msg.date_time.mins+myBleMsg->bt_msg.date_time.sec+myBleMsg->bt_msg.test_type+myBleMsg->bt_msg.sampling_freq+myBleMsg->bt_msg.num_samples.num_sample_ppg_dummy+myBleMsg->bt_msg.num_samples.num_sample_ecg_OTtyp+myBleMsg->bt_msg.cal_data.cal_sbp_dummy+myBleMsg->bt_msg.cal_data.cal_dbp_OTtyp+myBleMsg->end_of_string+myBleMsg->chk_sum; |
nikitateggi | 22:ffa88619551d | 445 | chksum_struct=sum & 0x000000FF; |
nikitateggi | 22:ffa88619551d | 446 | return chksum_struct; |
nikitateggi | 22:ffa88619551d | 447 | } |