Team Fox / Mbed 2 deprecated CDMS_QM_03MAR2017_Flash_with_obsrs

working version

Dependencies:   mbed mbed-rtos SimpleDMA FreescaleIAP eeprom

Fork of CDMS_CODE_FM_28JAN2017 by samp Srinivasan

COM_SND_TM.h@357:f3d48d62e00e, 2022-04-03 (annotated)

Committer:
samp1234
Date:
Sun Apr 03 15:35:53 2022 +0000
Revision:
357:f3d48d62e00e
Parent:
356:197c93dc2012 
First commit test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ee12b079 95:42d6747900cb 1 bool sent_tmfrom_SDcard;
ee12b079 271:72529b247333 2 bool restart_adf_flag=false;
shreeshas95 1:a0055b3280c8 3 #define S_FRAME_SIZE 48
ee12b079 9:e9eaada136c6 4 #define ISR 40
shreeshas95 1:a0055b3280c8 5 #define TM_FRAME_SIZE 134 //in bytes
shreeshas95 1:a0055b3280c8 6 #define T_FRAME_SIZE 159
shreeshas95 1:a0055b3280c8 7 #define EOS_SIZE 120
ee12b079 9:e9eaada136c6 8 #define MAX_ADF_LEN 65535
ee12b079 9:e9eaada136c6 9
shreeshas95 1:a0055b3280c8 10 const unsigned char S_frame[] = {0x46,0x9D,0xFB,0xF0,0xD2,0xBA,0x89,0xE4,0x46,0x9D,0xFB,0xF0,0xD2,0xBA,0x89,0xE4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
shreeshas95 1:a0055b3280c8 11 const unsigned char EoS[] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x91,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x91,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
shreeshas95 1:a0055b3280c8 12 const unsigned char FCCH80[] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
shreeshas95 1:a0055b3280c8 13 const unsigned char SCH40[] = {0x0a,0x3f,0x46,0xb4,0x00};
aniruddhv 52:0bd68655c651 14 const unsigned char EXOR_SEQ[] = {0x55,0xF1,0x51,0x3D,0xA7,0x42,0xAE,0x2E,0x2E,0x28,0x76,0x80,0x62,0x41,0xC4,0x75,0x4D,0x87,0xDB,0xE1,0x02,0x61,0x60,0x96,0x9C,0xCB,0x8A,0xBD,0x37,0xE4,0x72,0x5D,0xF2,0x19,0x62,0x06,0x9A,0xF9,0x38,0xB0,0x49,0x75,0xD0,0x17,0x1B,0xCC,0x0B,0xEB,0x1B,0x50,0xA2,0x2A,0x8E,0xFA,0x4D,0x6F,0x1B,0xF8,0x0F,0x97,0x39,0x25,0x60,0x55,0x9A,0xDF,0x1D,0x10,0x7F,0xBD,0x3E,0xBF,0xE5,0x68,0x02,0xD1,0x99,0x0D,0xDF,0x84,0x2E,0x15,0xE3,0x08,0xD7,0x44,0x10,0x41,0xCE,0x93,0xF6,0x59,0x71,0xD2,0xF7,0x1C,0x4A,0x44,0x2D,0xA9,0x44,0x98,0x3A,0x00,0x71,0xCC,0x2A,0x35,0xC1,0x81,0xCF,0x44,0xF7,0x6A,0x0E,0xE4,0xF2,0xFC,0xD6,0x0B,0xA8,0x95,0x7B,0x86,0xB5,0xF8,0x33,0xE9,0xBF,0x6A,0x0E,0xE6,0x53,0x82};
ee12b079 300:609c3e4240c9 15 uint32_t TIME_LATEST_TM;
krishanprajapat 118:60c5de4cb8ad 16 unsigned char interleave_data[2][144];
aniruddhv 69:20f09a0c3fd2 17 #define print_tm(ptr) {\
aniruddhv 69:20f09a0c3fd2 18 for( int i = 0; i < 134; i++ ){\
aniruddhv 69:20f09a0c3fd2 19 gPC.putc(ptr[i]);\
aniruddhv 69:20f09a0c3fd2 20 }\
aniruddhv 69:20f09a0c3fd2 21 }
aniruddhv 69:20f09a0c3fd2 22
shreeshas95 1:a0055b3280c8 23 class SND_TM{
ee12b079 9:e9eaada136c6 24
ee12b079 9:e9eaada136c6 25 Base_tm * head_ptr;
ee12b079 9:e9eaada136c6 26
shreeshas95 1:a0055b3280c8 27 // transmit data variables
shreeshas95 1:a0055b3280c8 28 unsigned char Tframe_c; //_c represents counter, counts Tframe written in a segment
shreeshas95 1:a0055b3280c8 29 unsigned char EOS_c; //count no of bytes of eos have been weitten in the rolling buffer
shreeshas95 1:a0055b3280c8 30 unsigned char Sframe_c; //count no of bytes of Sframe have been weitten in the rolling buffer
shreeshas95 1:a0055b3280c8 31 unsigned char SCH40_c; //count no of bytes of SCH40 have been weitten in the rolling buffer
shreeshas95 1:a0055b3280c8 32 unsigned char data_c;
shreeshas95 1:a0055b3280c8 33 unsigned char FCCH80_c;
shreeshas95 1:a0055b3280c8 34 unsigned char RB_c; //rolling buffer counter
shreeshas95 1:a0055b3280c8 35 unsigned char segment_c; //counts the numver of segments sent
shreeshas95 1:a0055b3280c8 36 unsigned char MAX_SEGMENT;
shreeshas95 1:a0055b3280c8 37 bool Sframe; //Sframe = 1bit of CF1
shreeshas95 1:a0055b3280c8 38 bool SCH40_f;
shreeshas95 1:a0055b3280c8 39 bool FCCH80_f;
shreeshas95 1:a0055b3280c8 40 bool data_f;
ee12b079 9:e9eaada136c6 41 bool repeat_data_f;
shreeshas95 1:a0055b3280c8 42 bool transmit_data_f;
shreeshas95 1:a0055b3280c8 43 bool eos_f;
shreeshas95 1:a0055b3280c8 44 bool junk_f;
ee12b079 9:e9eaada136c6 45 bool segment_r; //flag checking if more sessions are required
ee12b079 9:e9eaada136c6 46
ee12b079 9:e9eaada136c6 47
shreeshas95 1:a0055b3280c8 48 // type 1 frame
ee12b079 9:e9eaada136c6 49
shreeshas95 1:a0055b3280c8 50 Base_tm *T0F_pointer ;
ee12b079 9:e9eaada136c6 51
shreeshas95 1:a0055b3280c8 52 int diff_prev;
shreeshas95 1:a0055b3280c8 53 void differential_encode(unsigned char* ptr, int length){
shreeshas95 1:a0055b3280c8 54 for(int i=0; i<length;i++){
shreeshas95 1:a0055b3280c8 55 unsigned char s = ptr[i] , t;
shreeshas95 1:a0055b3280c8 56 t = s ^ (s >> 1);
shreeshas95 1:a0055b3280c8 57 (diff_prev == 0) ? t=t^0x00 : t=t^0x80 ;
shreeshas95 1:a0055b3280c8 58 diff_prev = int(s & 0x01);
shreeshas95 1:a0055b3280c8 59 ptr[i] = t;
shreeshas95 1:a0055b3280c8 60 }
ee12b079 9:e9eaada136c6 61 }
ee12b079 9:e9eaada136c6 62
shreeshas95 1:a0055b3280c8 63 int type0_no; //number of type zero frames
ee12b079 9:e9eaada136c6 64 int type1_no;
shreeshas95 1:a0055b3280c8 65 int total_frames; //number of type one packe (TMP)
shreeshas95 1:a0055b3280c8 66 int SEGMENT_NO; //number of type one packe (TMP)
ee12b079 9:e9eaada136c6 67 int TOTAL_SEGMENT_NO;
ee12b079 9:e9eaada136c6 68 int LAST_SEGMENT_SIZE;
shreeshas95 1:a0055b3280c8 69 void inline data_number(){
shreeshas95 1:a0055b3280c8 70 int type1_frame_no;
shreeshas95 1:a0055b3280c8 71 Base_tm*head = head_ptr;
shreeshas95 1:a0055b3280c8 72 type0_no = 0;
shreeshas95 1:a0055b3280c8 73 type1_no = 0;
aniruddhv 52:0bd68655c651 74 while(head != NULL){
shreeshas95 102:80c911a6e736 75 switch( GETshort_or_long_tm(head) ){
shreeshas95 1:a0055b3280c8 76 case 0:
shreeshas95 1:a0055b3280c8 77 type0_no++;
shreeshas95 1:a0055b3280c8 78 break;
shreeshas95 1:a0055b3280c8 79 case 1:
shreeshas95 1:a0055b3280c8 80 type1_no++;
shreeshas95 1:a0055b3280c8 81 break;
shreeshas95 1:a0055b3280c8 82 }
shreeshas95 1:a0055b3280c8 83 head=head->next_TM;
shreeshas95 1:a0055b3280c8 84 }
shreeshas95 1:a0055b3280c8 85 type1_frame_no = ( type1_no % 10 == 0 )? (type1_no / 10) : ( (type1_no / 10) + 1);
shreeshas95 1:a0055b3280c8 86 total_frames = type0_no + type1_frame_no ;
ee12b079 9:e9eaada136c6 87 TOTAL_SEGMENT_NO = (total_frames*2 % (ISR) == 0) ? ( total_frames*2/(ISR) ) : (total_frames*2/(ISR) + 1); //subtracting 1 since the last SCH40_f is not detected
ee12b079 9:e9eaada136c6 88 SEGMENT_NO = TOTAL_SEGMENT_NO;
ee12b079 9:e9eaada136c6 89 if(SEGMENT_NO > MAX_SEGMENT)
ee12b079 9:e9eaada136c6 90 {
ee12b079 9:e9eaada136c6 91 SEGMENT_NO = MAX_SEGMENT;
ee12b079 9:e9eaada136c6 92 }
aniruddhv 52:0bd68655c651 93 if(SEGMENT_NO == 1) segment_r = 0; else segment_r = 1;
ee12b079 9:e9eaada136c6 94 TOTAL_SEGMENT_NO -= SEGMENT_NO;
aniruddhv 52:0bd68655c651 95 LAST_SEGMENT_SIZE = total_frames*2%ISR?total_frames*2%ISR:ISR;
shreeshas95 1:a0055b3280c8 96 }
ee12b079 9:e9eaada136c6 97
shreeshas95 1:a0055b3280c8 98 #define next_type_structure(ptr){\
shreeshas95 102:80c911a6e736 99 unsigned char temp = GETshort_or_long_tm(ptr);\
shreeshas95 1:a0055b3280c8 100 if((temp == 0) && (ptr->next_TM != NULL) ){\
shreeshas95 1:a0055b3280c8 101 do{\
shreeshas95 1:a0055b3280c8 102 ptr = ptr->next_TM;\
shreeshas95 102:80c911a6e736 103 temp = GETshort_or_long_tm(ptr);\
shreeshas95 1:a0055b3280c8 104 }\
shreeshas95 1:a0055b3280c8 105 while(temp == 1 && ptr->next_TM != NULL);\
shreeshas95 1:a0055b3280c8 106 if(temp == 1){\
shreeshas95 1:a0055b3280c8 107 ptr = NULL;\
shreeshas95 1:a0055b3280c8 108 }\
shreeshas95 1:a0055b3280c8 109 }\
shreeshas95 1:a0055b3280c8 110 else if((temp == 1) && (ptr->next_TM != NULL)){\
shreeshas95 1:a0055b3280c8 111 do{\
shreeshas95 1:a0055b3280c8 112 ptr = ptr->next_TM;\
shreeshas95 102:80c911a6e736 113 temp = GETshort_or_long_tm(ptr);\
shreeshas95 1:a0055b3280c8 114 }\
shreeshas95 1:a0055b3280c8 115 while(temp == 0 && ptr->next_TM != NULL);\
shreeshas95 1:a0055b3280c8 116 if(temp == 0){\
ee12b079 9:e9eaada136c6 117 ptr = NULL;\
shreeshas95 1:a0055b3280c8 118 }\
shreeshas95 1:a0055b3280c8 119 }\
shreeshas95 1:a0055b3280c8 120 else{\
ee12b079 9:e9eaada136c6 121 ptr = NULL;\
shreeshas95 1:a0055b3280c8 122 }\
shreeshas95 1:a0055b3280c8 123 }
ee12b079 9:e9eaada136c6 124
shreeshas95 1:a0055b3280c8 125 /*
shreeshas95 1:a0055b3280c8 126 brief: take input type 0 or 1 and return the address of the first node in the list that have that type
shreeshas95 1:a0055b3280c8 127 parameter: type 0 or 1
ee12b079 9:e9eaada136c6 128 return: pointer of the first node having same type
shreeshas95 1:a0055b3280c8 129 */
aniruddhv 52:0bd68655c651 130 #define exor(ptr) { for(int i=0 ; i<134; i++ ) ptr[i]=ptr[i]^EXOR_SEQ[i];}
ee12b079 9:e9eaada136c6 131
ee12b079 9:e9eaada136c6 132
shreeshas95 1:a0055b3280c8 133 #define first_type_structure( type,return_ptr) {\
shreeshas95 1:a0055b3280c8 134 Base_tm* temp_ptr = head_ptr;\
shreeshas95 1:a0055b3280c8 135 if(type == 0){\
shreeshas95 102:80c911a6e736 136 while(GETshort_or_long_tm(temp_ptr) == 1){\
shreeshas95 1:a0055b3280c8 137 temp_ptr = temp_ptr->next_TM;\
shreeshas95 1:a0055b3280c8 138 if(temp_ptr == NULL){\
shreeshas95 1:a0055b3280c8 139 return_ptr = NULL ;\
shreeshas95 1:a0055b3280c8 140 }\
shreeshas95 1:a0055b3280c8 141 }\
shreeshas95 1:a0055b3280c8 142 }\
shreeshas95 1:a0055b3280c8 143 else if(type == 1){\
shreeshas95 102:80c911a6e736 144 while(GETshort_or_long_tm(temp_ptr) == 0){\
shreeshas95 1:a0055b3280c8 145 temp_ptr = temp_ptr->next_TM;\
shreeshas95 1:a0055b3280c8 146 if(temp_ptr == NULL){\
shreeshas95 1:a0055b3280c8 147 return_ptr = NULL;\
shreeshas95 1:a0055b3280c8 148 }\
shreeshas95 1:a0055b3280c8 149 }\
shreeshas95 1:a0055b3280c8 150 }\
shreeshas95 1:a0055b3280c8 151 return_ptr = temp_ptr;\
shreeshas95 1:a0055b3280c8 152 }
ee12b079 9:e9eaada136c6 153
ee12b079 9:e9eaada136c6 154
ee12b079 9:e9eaada136c6 155
shreeshas95 1:a0055b3280c8 156 Base_tm *T1F_pointer ;
shreeshas95 1:a0055b3280c8 157 int T1F_counter;
shreeshas95 1:a0055b3280c8 158 unsigned char TMframe_type1[TM_FRAME_SIZE];
shreeshas95 1:a0055b3280c8 159 bool type1_frame_flag; //should be true for every new list
ee12b079 9:e9eaada136c6 160
shreeshas95 1:a0055b3280c8 161 #define type1_frame(ptr){\
shreeshas95 1:a0055b3280c8 162 int i=4;\
shreeshas95 1:a0055b3280c8 163 if(type1_frame_flag){\
shreeshas95 1:a0055b3280c8 164 first_type_structure(1,T1F_pointer);\
shreeshas95 1:a0055b3280c8 165 T1F_counter = 0;\
shreeshas95 1:a0055b3280c8 166 type1_frame_flag = false;\
shreeshas95 1:a0055b3280c8 167 }\
shreeshas95 1:a0055b3280c8 168 for(i = 4 ; (i < 134) && (T1F_pointer != NULL) ; i++){\
shreeshas95 1:a0055b3280c8 169 TMframe_type1[i] = T1F_pointer->TM_string[T1F_counter];\
shreeshas95 1:a0055b3280c8 170 if(T1F_counter++ == 12){\
shreeshas95 1:a0055b3280c8 171 T1F_counter = 0;\
shreeshas95 1:a0055b3280c8 172 next_type_structure(T1F_pointer);\
shreeshas95 1:a0055b3280c8 173 }\
shreeshas95 1:a0055b3280c8 174 }\
ee12b079 300:609c3e4240c9 175 TIME_LATEST_TM = FCTN_CDMS_RD_RTC()&0x13;\
ee12b079 300:609c3e4240c9 176 TMframe_type1[0] = (1<<7) + (( (i-4)/13 )<<3) + (TIME_LATEST_TM >>16);\
ee12b079 300:609c3e4240c9 177 TMframe_type1[1] = TIME_LATEST_TM >>8;\
ee12b079 300:609c3e4240c9 178 TMframe_type1[2] = TIME_LATEST_TM;\
aniruddhv 69:20f09a0c3fd2 179 TMframe_type1[3] = crc8_gen(TMframe_type1,3);\
shreeshas95 1:a0055b3280c8 180 if(T1F_pointer == NULL && i>12){\
shreeshas95 1:a0055b3280c8 181 for( ; i < 134 ; i++){\
shreeshas95 1:a0055b3280c8 182 TMframe_type1[i] = TMframe_type1[i-13];\
shreeshas95 1:a0055b3280c8 183 }\
shreeshas95 1:a0055b3280c8 184 }\
ee12b079 9:e9eaada136c6 185 ptr=TMframe_type1;\
shreeshas95 1:a0055b3280c8 186 }
ee12b079 9:e9eaada136c6 187
ee12b079 9:e9eaada136c6 188
shreeshas95 1:a0055b3280c8 189 bool type0_frame_flag;
ee12b079 9:e9eaada136c6 190
ee12b079 9:e9eaada136c6 191
shreeshas95 1:a0055b3280c8 192 #define type0_frame(ptr){\
shreeshas95 1:a0055b3280c8 193 if(type0_frame_flag){\
shreeshas95 1:a0055b3280c8 194 first_type_structure(0,T0F_pointer);\
shreeshas95 1:a0055b3280c8 195 type0_frame_flag = false;\
shreeshas95 1:a0055b3280c8 196 }\
shreeshas95 1:a0055b3280c8 197 else {\
shreeshas95 1:a0055b3280c8 198 next_type_structure(T0F_pointer);\
shreeshas95 1:a0055b3280c8 199 }\
shreeshas95 1:a0055b3280c8 200 ptr = T0F_pointer->TM_string;\
shreeshas95 1:a0055b3280c8 201 }
ee12b079 53:18db568f1098 202
ee12b079 9:e9eaada136c6 203 unsigned char convoluted_frame[270];
shreeshas95 1:a0055b3280c8 204 Convolution ConvObj2;
shreeshas95 1:a0055b3280c8 205 void convolution (unsigned char * ptr){
shreeshas95 1:a0055b3280c8 206 ConvObj2.convolutionEncode(ptr, convoluted_frame);
shreeshas95 1:a0055b3280c8 207 ConvObj2.convolutionEncode(ptr + 67, convoluted_frame + 135);
shreeshas95 1:a0055b3280c8 208 }
shreeshas95 1:a0055b3280c8 209 unsigned char DS_index;
shreeshas95 1:a0055b3280c8 210 bool DS_state;
shreeshas95 1:a0055b3280c8 211 int DS_counter;
shreeshas95 1:a0055b3280c8 212 bool DS_f;
shreeshas95 1:a0055b3280c8 213 bool make_DataStream_f;
ee12b079 9:e9eaada136c6 214
ee12b079 9:e9eaada136c6 215 #define make_DataStream {\
ee12b079 9:e9eaada136c6 216 unsigned char* ptr;\
ee12b079 9:e9eaada136c6 217 if(make_DataStream_f == true){\
ee12b079 9:e9eaada136c6 218 DS_state = true;\
ee12b079 9:e9eaada136c6 219 DS_counter = 0;\
ee12b079 9:e9eaada136c6 220 DS_f = false;\
ee12b079 9:e9eaada136c6 221 make_DataStream_f = false;\
ee12b079 9:e9eaada136c6 222 }\
ee12b079 9:e9eaada136c6 223 if(DS_state){\
ee12b079 9:e9eaada136c6 224 if(DS_counter < total_frames-type0_no){\
ee12b079 9:e9eaada136c6 225 type1_frame(ptr); \
ee12b079 9:e9eaada136c6 226 DS_f = true;\
ee12b079 9:e9eaada136c6 227 }\
ee12b079 9:e9eaada136c6 228 else if(DS_counter < total_frames ){\
ee12b079 9:e9eaada136c6 229 type0_frame(ptr);\
ee12b079 9:e9eaada136c6 230 DS_f = true;\
ee12b079 9:e9eaada136c6 231 }\
ee12b079 9:e9eaada136c6 232 DS_counter++;\
ee12b079 9:e9eaada136c6 233 }\
ee12b079 9:e9eaada136c6 234 DS_state = !DS_state;\
ee12b079 9:e9eaada136c6 235 if (DS_f){\
ee12b079 9:e9eaada136c6 236 DS_f = false;\
aniruddhv 52:0bd68655c651 237 exor(ptr);\
ee12b079 9:e9eaada136c6 238 convolution(ptr);\
ee12b079 9:e9eaada136c6 239 interleave(convoluted_frame,interleave_data[0]);\
ee12b079 9:e9eaada136c6 240 interleave(convoluted_frame+ 135,interleave_data[1]);}\
ee12b079 9:e9eaada136c6 241 DS_index = (DS_state==true)?1:0;\
ee12b079 9:e9eaada136c6 242 }
ee12b079 9:e9eaada136c6 243
ee12b079 9:e9eaada136c6 244
ee12b079 9:e9eaada136c6 245 //
shreeshas95 1:a0055b3280c8 246 public:
shreeshas95 1:a0055b3280c8 247 SND_TM(){
rohit3342 11:83acbe8e0ad1 248 MAX_SEGMENT = (MAX_ADF_LEN-EOS_SIZE)/( S_FRAME_SIZE + ISR*T_FRAME_SIZE);
ee12b079 9:e9eaada136c6 249 //(max length - eos size)/(sframe length + tFrameLength*ISR)
shreeshas95 1:a0055b3280c8 250 }
ee12b079 9:e9eaada136c6 251
shreeshas95 1:a0055b3280c8 252
ee12b079 9:e9eaada136c6 253
shreeshas95 1:a0055b3280c8 254 void head_pointer(Base_tm* ptr){
shreeshas95 1:a0055b3280c8 255 head_ptr = ptr ;
shreeshas95 1:a0055b3280c8 256 type1_frame_flag = true;
shreeshas95 1:a0055b3280c8 257 type0_frame_flag = true;
shreeshas95 1:a0055b3280c8 258 make_DataStream_f = true;
shreeshas95 1:a0055b3280c8 259 transmit_data_f = true;
ee12b079 95:42d6747900cb 260 sent_tmfrom_SDcard = false;
shreeshas95 1:a0055b3280c8 261 diff_prev = 0;
shreeshas95 1:a0055b3280c8 262 data_number();
shreeshas95 1:a0055b3280c8 263 }
ee12b079 142:83f48d1a1bc5 264
ee12b079 142:83f48d1a1bc5 265 void head_pointer_sdcard(Base_tm* ptr){
ee12b079 142:83f48d1a1bc5 266 head_ptr = ptr ;
ee12b079 142:83f48d1a1bc5 267 type1_frame_flag = true;
ee12b079 142:83f48d1a1bc5 268 type0_frame_flag = true;
ee12b079 142:83f48d1a1bc5 269 make_DataStream_f = true;
ee12b079 142:83f48d1a1bc5 270 transmit_data_f = true;
ee12b079 142:83f48d1a1bc5 271 data_number();
ee12b079 142:83f48d1a1bc5 272 }
ee12b079 9:e9eaada136c6 273
krishanprajapat 118:60c5de4cb8ad 274 int make_shor_tm(){
krishanprajapat 118:60c5de4cb8ad 275 make_DataStream;
ee12b079 203:424308159a56 276 int y = ( type1_no % 10 == 0 )? (type1_no / 10) : ( (type1_no / 10) + 1);
ee12b079 203:424308159a56 277 return y;
krishanprajapat 118:60c5de4cb8ad 278 }
shreeshas95 1:a0055b3280c8 279 void inline transmit_data(unsigned char * transmit , bool * last_buffer){
shreeshas95 1:a0055b3280c8 280 if(transmit_data_f){
shreeshas95 1:a0055b3280c8 281 RB_c = 0;
shreeshas95 1:a0055b3280c8 282 Sframe_c = 0;
shreeshas95 1:a0055b3280c8 283 SCH40_c = 0;
shreeshas95 1:a0055b3280c8 284 FCCH80_c = 0;
shreeshas95 1:a0055b3280c8 285 Tframe_c = 0;
shreeshas95 1:a0055b3280c8 286 EOS_c = 0;
shreeshas95 1:a0055b3280c8 287 segment_c = 0;
shreeshas95 1:a0055b3280c8 288 data_c = 0;
ee12b079 9:e9eaada136c6 289
shreeshas95 1:a0055b3280c8 290 Sframe = true;
shreeshas95 1:a0055b3280c8 291 SCH40_f = false;
shreeshas95 1:a0055b3280c8 292 data_f = false;
shreeshas95 1:a0055b3280c8 293 FCCH80_f = false;
shreeshas95 1:a0055b3280c8 294 transmit_data_f = false;
ee12b079 271:72529b247333 295 restart_adf_flag = false;
shreeshas95 1:a0055b3280c8 296 *last_buffer = false;
shreeshas95 1:a0055b3280c8 297 }
ee12b079 9:e9eaada136c6 298
shreeshas95 1:a0055b3280c8 299 for(RB_c = 0 ; RB_c<112 ; RB_c++){
ee12b079 9:e9eaada136c6 300
ee12b079 9:e9eaada136c6 301 if(junk_f || *last_buffer){
ee12b079 9:e9eaada136c6 302 transmit[RB_c] = 0x00;
ee12b079 9:e9eaada136c6 303 continue;
shreeshas95 1:a0055b3280c8 304 }
ee12b079 9:e9eaada136c6 305
shreeshas95 1:a0055b3280c8 306 if(Sframe){
shreeshas95 1:a0055b3280c8 307 transmit[RB_c] = S_frame[Sframe_c++];
shreeshas95 1:a0055b3280c8 308 if(Sframe_c == 48){
shreeshas95 1:a0055b3280c8 309 // printf("exit s frame\n");
shreeshas95 1:a0055b3280c8 310 Sframe_c = 0;
shreeshas95 1:a0055b3280c8 311 Sframe = false;
shreeshas95 1:a0055b3280c8 312 SCH40_f =true;
shreeshas95 1:a0055b3280c8 313 }
shreeshas95 1:a0055b3280c8 314 continue;
shreeshas95 1:a0055b3280c8 315 }
ee12b079 9:e9eaada136c6 316 //
shreeshas95 1:a0055b3280c8 317 if(SCH40_f){
ee12b079 9:e9eaada136c6 318 transmit[RB_c] = SCH40[SCH40_c++];
shreeshas95 1:a0055b3280c8 319 if(SCH40_c == 5 ){
shreeshas95 1:a0055b3280c8 320 SCH40_c = 0;
ee12b079 9:e9eaada136c6 321 SCH40_f = false;
ee12b079 9:e9eaada136c6 322
ee12b079 9:e9eaada136c6 323
ee12b079 9:e9eaada136c6 324 if(Tframe_c >= LAST_SEGMENT_SIZE && segment_r == 0)
ee12b079 9:e9eaada136c6 325 {
ee12b079 198:17200a427e71 326 memset(interleave_data, 0, sizeof(interleave_data));
ee12b079 9:e9eaada136c6 327 repeat_data_f = true;
ee12b079 9:e9eaada136c6 328 DS_index = !DS_index;
ee12b079 9:e9eaada136c6 329 }
ee12b079 9:e9eaada136c6 330 else
ee12b079 9:e9eaada136c6 331 {
ee12b079 9:e9eaada136c6 332 data_f = true;
ee12b079 9:e9eaada136c6 333 make_DataStream;
ee12b079 9:e9eaada136c6 334 }
shreeshas95 1:a0055b3280c8 335 // printf("exit SCH40 frame\n");
shreeshas95 1:a0055b3280c8 336 }
shreeshas95 1:a0055b3280c8 337 continue;
shreeshas95 1:a0055b3280c8 338 }
ee12b079 9:e9eaada136c6 339 //
shreeshas95 1:a0055b3280c8 340 if(data_f){
shreeshas95 1:a0055b3280c8 341 transmit[RB_c] = interleave_data[DS_index][data_c++];
shreeshas95 1:a0055b3280c8 342 if(data_c == 144){
shreeshas95 1:a0055b3280c8 343 data_c = 0;
shreeshas95 1:a0055b3280c8 344 FCCH80_f = true;
shreeshas95 1:a0055b3280c8 345 data_f = false;
shreeshas95 1:a0055b3280c8 346 // printf("exit Data\n");
shreeshas95 1:a0055b3280c8 347 }
shreeshas95 1:a0055b3280c8 348 continue;
shreeshas95 1:a0055b3280c8 349 }
ee12b079 9:e9eaada136c6 350 if(repeat_data_f){
ee12b079 9:e9eaada136c6 351 transmit[RB_c] = interleave_data[DS_index][data_c++];
ee12b079 9:e9eaada136c6 352 if(data_c == 144){
ee12b079 9:e9eaada136c6 353 data_c = 0;
ee12b079 9:e9eaada136c6 354 FCCH80_f = true;
ee12b079 9:e9eaada136c6 355 repeat_data_f = false;
ee12b079 9:e9eaada136c6 356 // printf("exit Data\n");
ee12b079 9:e9eaada136c6 357 }
ee12b079 9:e9eaada136c6 358 continue;
ee12b079 9:e9eaada136c6 359 }
ee12b079 9:e9eaada136c6 360
shreeshas95 1:a0055b3280c8 361 if(FCCH80_f){
shreeshas95 1:a0055b3280c8 362 transmit[RB_c] = FCCH80[FCCH80_c++];
shreeshas95 1:a0055b3280c8 363 if(FCCH80_c == 10){
shreeshas95 1:a0055b3280c8 364 FCCH80_c = 0;
shreeshas95 1:a0055b3280c8 365 FCCH80_f = false;
shreeshas95 1:a0055b3280c8 366 // printf("exit FCCH80\n");
shreeshas95 1:a0055b3280c8 367 if(++Tframe_c != ISR)
ee12b079 9:e9eaada136c6 368 SCH40_f = true;
shreeshas95 1:a0055b3280c8 369 else{
shreeshas95 1:a0055b3280c8 370 Tframe_c = 0;
shreeshas95 1:a0055b3280c8 371 segment_c++;
aniruddhv 52:0bd68655c651 372 if(segment_c >= SEGMENT_NO - 1 && TOTAL_SEGMENT_NO == 0) segment_r = 0; else segment_r = 1;
ee12b079 9:e9eaada136c6 373 if(segment_c == SEGMENT_NO)
shreeshas95 1:a0055b3280c8 374 {eos_f = true;}
shreeshas95 1:a0055b3280c8 375 else{
shreeshas95 1:a0055b3280c8 376 Sframe = true;
shreeshas95 1:a0055b3280c8 377 }
shreeshas95 1:a0055b3280c8 378 }
shreeshas95 1:a0055b3280c8 379 }
shreeshas95 1:a0055b3280c8 380 continue;
ee12b079 9:e9eaada136c6 381 }
ee12b079 9:e9eaada136c6 382
ee12b079 9:e9eaada136c6 383 if(eos_f){
shreeshas95 1:a0055b3280c8 384 transmit[RB_c] = EoS[EOS_c++];
samp1234 352:022c513aee03 385 EOS_c = EOS_SIZE;
shreeshas95 1:a0055b3280c8 386 if(EOS_c == EOS_SIZE){
shreeshas95 1:a0055b3280c8 387 EOS_c = 0;
shreeshas95 1:a0055b3280c8 388 eos_f = false;
ee12b079 9:e9eaada136c6 389 if(segment_c == SEGMENT_NO && segment_r == 0){
ee12b079 9:e9eaada136c6 390 *last_buffer = true;
ee12b079 9:e9eaada136c6 391 }
ee12b079 9:e9eaada136c6 392 else if(segment_c == SEGMENT_NO && segment_r != 0){
ee12b079 9:e9eaada136c6 393 segment_c = 0;
ee12b079 9:e9eaada136c6 394 SEGMENT_NO = TOTAL_SEGMENT_NO;
ee12b079 9:e9eaada136c6 395 if(SEGMENT_NO > MAX_SEGMENT)
ee12b079 9:e9eaada136c6 396 {
ee12b079 9:e9eaada136c6 397 SEGMENT_NO = MAX_SEGMENT;
ee12b079 9:e9eaada136c6 398 }
aniruddhv 52:0bd68655c651 399 if(SEGMENT_NO == 1) segment_r = 0; else segment_r = 1;
ee12b079 9:e9eaada136c6 400 TOTAL_SEGMENT_NO -= SEGMENT_NO;
ee12b079 271:72529b247333 401 restart_adf_flag = true;//what does this do??
ee12b079 9:e9eaada136c6 402 Sframe = true;
ee12b079 139:1018e1dc82e9 403 junk_f = true;
ee12b079 9:e9eaada136c6 404 }
ee12b079 139:1018e1dc82e9 405
shreeshas95 1:a0055b3280c8 406 }
shreeshas95 1:a0055b3280c8 407 continue;
ee12b079 9:e9eaada136c6 408 }
shreeshas95 1:a0055b3280c8 409 }
shreeshas95 1:a0055b3280c8 410 differential_encode(transmit,112);
ee12b079 271:72529b247333 411 if(restart_adf_flag == true){
shreeshas95 1:a0055b3280c8 412 diff_prev = 0;
shreeshas95 1:a0055b3280c8 413 junk_f = false;
shreeshas95 1:a0055b3280c8 414 }
ee12b079 9:e9eaada136c6 415
shreeshas95 1:a0055b3280c8 416 }
ee12b079 9:e9eaada136c6 417
shreeshas95 1:a0055b3280c8 418 };
shreeshas95 1:a0055b3280c8 419 SND_TM snd_tm;