saikiran cholleti
TC_skeleton(CDMS)
Fork of
TC_skeleton
by 
saikiran cholleti
Diff: main.cpp
- Revision:
- 0:3ad73d285b54
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu May 21 07:11:42 2015 +0000
@@ -0,0 +1,465 @@
+/*all variables used----------------
+In one Frame sequence - Flag -> Packet -> CRC
+flag
+{0x7E(8)}
+Packet - either Short or Long
+{
+psc-Packet Sequence Count(8)
+apid-Application Id(2)
+lfb-Last Frame Bit(1)
+los-Long or Short(1)
+aon-Abort on Nack(1)
+spr-Spare(2)
+ack-Acknoledge(1)
+st-Service type(4)
+sst-Service Sub Type(4)
+appdata-Application Data(48 or 1040)
+}
+crc-Frame Check Sequence(16)
+
+There are totally 12 bytes for short frame
+and 136 for long frame
+Short frame-12
+{
+ bytes-names
+ 1-Flag
+ 1-PSC
+ 1-APID(2)+LFB(1)+LoS(1)+AoN(1)+Spr(2)+Ack(1)
+ 1-ST(4)+SST(4)
+ 6-Appdata
+ 2-CRC
+}
+Long frame-136
+{
+ bytes-names
+ 1-Flag
+ 1-PSC
+ 1-APID(2)+LFB(1)+LoS(1)+AoN(1)+Spr(2)+Ack(1)
+ 1-ST(4)+SST(4)
+ 130-Appdata
+ 2-CRC
+}
+
+pid-process id
+sst-state id
+------------------------------------*/
+#include "mbed.h"
+
+Serial pc(USBTX,USBRX);
+
+uint8_t tmp2[13],tmp1[130];
+uint8_t lmb_tm[128],crc_tm[2];
+uint8_t fsc_fhp_tm,motp_tm[127];
+uint8_t tclp1_tm[9],tclp2_tm[9];
+uint8_t crc1_tm[2],crc2_tm[2];
+uint8_t tmid1_spr_tm=0xA0,tc_ec_tm,tc_stat_tm,psc_tc_tm[8];
+uint8_t tmid2_spr_tm=0xB0,tc_psc_tm,tm_psc_tm,ackcode_tm;
+uint8_t tmid3_spr_tm=0xC0,smb_tm[7];
+uint8_t tmid4_spr_tm=0xD0,fms[8];
+
+int main()
+{
+ uint8_t apid_size,psc,apid,los,st,sst; //All variable used
+ pc.scanf("%x",&psc);
+ pc.scanf("%x",&apid_size); //Data[0] contains APID,LFB,LoS,AoN,Spr and Ack
+ apid=(apid_size&0xC0)>>6;
+ los=(apid_size&0x10)>>4;
+ switch(apid)
+ {
+ case 1:
+ {
+ printf("BAE\n");
+ uint8_t p_i2c_bae[los*124+11];
+ p_i2c_bae[0]=psc;
+ p_i2c_bae[1]=apid_size;
+ pc.scanf("%x",&p_i2c_bae[2]);
+ for(int i=3;i<(los*124+11);i++){
+ pc.scanf("%x",&p_i2c_bae[i]);
+ }
+ printf("inform BAE about TC using I2C\n");
+ printf("send the packet + CRC to the BAE after receving i2c signal from BAE\n");
+ break;
+ }
+ case 3:
+ {
+ printf("SPEED\n");
+ uint8_t p_i2c_speed[los*124+11];
+ p_i2c_speed[0]=psc;
+ p_i2c_speed[1]=apid_size;
+ pc.scanf("%x",&p_i2c_speed[2]); //services contains ST and SST
+ for(int i=3;i<(los*124+11);i++){
+ pc.scanf("%x",&p_i2c_speed[i]);
+ }
+ printf("inform PL about TC using I2C\n");
+ printf("send the packet + CRC to the PL after receving i2c signal from PL\n");
+ break;
+ }
+ case 2:
+ {
+ printf("CDMS\n");
+ uint8_t services,appdata[los*124+6],crc[2];
+ pc.scanf("%x",&services); //services contains ST and SST
+ for(int i=3;i<(los*124+6);i++){
+ pc.scanf("%x",&appdata[i]);
+ }
+ pc.scanf("%x",&crc[0]);
+ pc.scanf("%x",&crc[1]);
+ st=(services&0xF0)>>4;
+ sst=(services&0x0F);
+ switch(st){
+ case 6:
+ {
+ printf("memory management system\n");
+ switch(sst){
+ case 1:
+ {
+ printf("READ FROM MEMORY\n");
+ if(appdata[0]==2){ //appdata[0] is pid
+ printf("RD_L_FLASH1\n");
+ for(int i=0;i<128;i++){
+ tmp1[i]=lmb_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ }
+ else if ((appdata[0]&0xF0)==0x10){
+ printf("RD_L_FLASH2\n");
+ for(int i=0;i<128;i++){
+ tmp1[i]=lmb_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ }
+ else if (appdata[0]==0x22){
+ printf("RD_S_FLASH1\n");
+ tmp2[0]=tmid3_spr_tm;
+ tmp2[1]=tc_psc_tm;
+ tmp2[2]=tm_psc_tm;
+ for(int i=4;i<11;i++){
+ tmp2[i]=smb_tm[i-4];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ }
+ else if ((appdata[0]&0xF0)==0x30){
+ printf("RD_S_FLASH2\n");
+ tmp2[0]=tmid3_spr_tm;
+ tmp2[1]=tc_psc_tm;
+ tmp2[2]=tm_psc_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=smb_tm[i-3];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ }
+ else if (appdata[0]==0x42){
+ printf("RD_L_RAM1\n");
+ for(int i=0;i<128;i++){
+ tmp1[i]=lmb_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ }
+ else if ((appdata[0]&0xF0)==0x50){
+ printf("RD_L_RAM2\n");
+ for(int i=0;i<128;i++){
+ tmp1[i]=lmb_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ }
+ else if (appdata[0]==0x62){
+ printf("RD_S_RAM\n");
+ tmp2[0]=tmid3_spr_tm;
+ tmp2[1]=tc_psc_tm;
+ tmp2[2]=tm_psc_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=smb_tm[i-3];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ }
+ else if ((appdata[0]&0xF0)==0x70){
+ printf("RD_S_RAM2\n");
+ tmp2[0]=tmid3_spr_tm;
+ tmp2[1]=tc_psc_tm;
+ tmp2[2]=tm_psc_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=smb_tm[i-3];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ }
+ break;
+ }
+ case 5:
+ {
+ printf("WRITE ON MEMORY\n");
+ switch(appdata[0]){
+ case 0:printf("WR_S_FLASH\n");
+ break;
+ case 1:printf("WR_S_RAM\n");
+ break;
+ case 16:printf("WR_L_FLASH\n");
+ break;
+ case 17:printf("WR_L_RAM\n");
+ break;
+ }
+ break;
+ }
+ case 6:
+ {
+ printf("WRITE FROM ONE MEMORY TO ANOTHER\n");
+ switch(appdata[0]){
+ case 0:printf("WR_S_FLASH\n");
+ break;
+ case 1:printf("WR_S_RAM\n");
+ break;
+ case 16:printf("WR_L_FLASH\n");
+ break;
+ case 17:printf("WR_L_RAM\n");
+ break;
+ }
+ break;
+ }
+ case 9:
+ {
+ printf("SEND CRC OF FLASH MEMORY\n");
+ if(appdata[0]==2){
+ printf("GET_FLASH_CRC\n");
+ for(int i=0;i<2;i++){
+ tmp1[i]=crc1_tm[i];
+ }
+ for(int i=2;i<4;i++){
+ tmp1[i]=crc2_tm[i-2];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ }
+ break;
+ }
+ }
+ break;
+ }
+ case 8:
+ {
+ printf("FUNCTION MANAGEMENT SERVICE\n");
+ if(sst==1){
+ if((appdata[0]&0xF0)==0x00){
+ printf("RUN_PRCS\n");
+ switch(appdata[0]){
+ case 1:printf("P_PL_INIT\n");
+ break;
+ case 2:printf("P_PL_MNGR\n");
+ break;
+ case 3:printf("P_COM_INIT\n");
+ break;
+ case 4:printf("P_CDMS_HK_MNGR\n");
+ break;
+ }
+ }
+ else if((appdata[0]&0xF0)==0x10){
+ printf("PWR_SWCH\n");
+ }
+ else if((appdata[0]&0xF0)==0x20){
+ printf("PWR_RST\n");
+ }
+ else if((appdata[0]&0xF0)==0xE0){
+ printf("RD_RTC\n");
+ tmp2[0]=tmid4_spr_tm;
+ tmp2[1]=tc_psc_tm;
+ tmp2[2]=tm_psc_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=fms[i-3];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ }
+ else if((appdata[0]&0xF0)==0xF0){
+ printf("SD_MNGR\n");
+ tmp2[0]=tmid4_spr_tm;
+ tmp2[1]=tc_psc_tm;
+ tmp2[2]=tm_psc_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=fms[i-3];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ }
+ }
+ break;
+ }
+ case 7:
+ {
+ printf("PAYLOAD MANAGEMENT SERVICE\n");
+ switch(sst){
+ case 1:printf("INSERT PL SCHEDULE\n");
+ break;
+ case 2:printf("DELETE PL SCHEDULE\n");
+ break;
+ }
+ break;
+ }
+ case 11:
+ {
+ printf("ONBOARD OPERATIONS SCHEDULING SERVICE\n");
+ switch(sst){
+ case 1:
+ {
+ printf("DISABLE RELEASE OF TCs\n");
+ tmp2[0]=tmid1_spr_tm;
+ tmp2[1]=tc_ec_tm;
+ tmp2[2]=tc_stat_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=psc_tc_tm[i-3];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ break;
+ }
+ case 2:
+ {
+ printf("ENABLE RELEASE OF TCs\n");
+ break;
+ }
+ case 5:
+ {
+ printf("DELETE TELECOMMANDS\n");
+ break;
+ }
+ case 6:
+ {
+ printf("REPORT TC LIST IN DETAILED FORM\n");
+ for(int i=0;i<9;i++){
+ tmp1[i]=tclp1_tm[i];
+ }
+ for(int i=9;i<18;i++){
+ tmp1[i]=tclp2_tm[i-9];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ break;
+ }
+ case 8:
+ {
+ printf("REPORT STATUS OF TC LIST\n");
+ tmp2[0]=tmid1_spr_tm;
+ tmp2[1]=tc_ec_tm;
+ tmp2[2]=tc_stat_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=psc_tc_tm[i-3];
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ break;
+ }
+ case 15:
+ {
+ printf("REPORT STATUS OF LAST UNEXECUTED TC\n");
+ tmp2[0]=tmid2_spr_tm;
+ tmp2[1]=tc_psc_tm;
+ tmp2[2]=tm_psc_tm;
+ tmp2[3]=ackcode_tm;
+ for(int i=3;i<11;i++){
+ tmp2[i]=0x00;
+ }
+ for(int i=11;i<13;i++){
+ tmp2[i]=crc_tm[i-11];
+ }
+ break;
+ }
+ }
+ break;
+ }
+ case 13:
+ {
+ printf("LARGE DATA TRANSFER\n");
+ break;
+ }
+ case 15:
+ {
+ printf("ONBOARD STORAGE AND RETRIEVAL SERVICE\n");
+ switch(sst){
+ case 0:
+ {
+ printf("SCF\n");
+ tmp1[0]=fsc_fhp_tm;
+ for(int i=1;i<128;i++){
+ tmp1[i]=motp_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ break;
+ }
+ case 1:
+ {
+ printf("SFF-AT\n");
+ tmp1[0]=fsc_fhp_tm;
+ for(int i=1;i<128;i++){
+ tmp1[i]=motp_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ break;
+ }
+ case 2:
+ {
+ printf("SFF-BT\n");
+ tmp1[0]=fsc_fhp_tm;
+ for(int i=1;i<128;i++){
+ tmp1[i]=motp_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ break;
+ }
+ case 3:
+ {
+ printf("LOG\n");
+ tmp1[0]=fsc_fhp_tm;
+ for(int i=1;i<128;i++){
+ tmp1[i]=motp_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ break;
+ }
+ case 4:
+ {
+ printf("HK_ARCHIVE\n");
+ tmp1[0]=fsc_fhp_tm;
+ for(int i=1;i<128;i++){
+ tmp1[i]=motp_tm[i-1];
+ }
+ for(int i=128;i<130;i++){
+ tmp1[i]=crc_tm[i-128];
+ }
+ break;
+ }
+ }
+ break;
+ }
+ }
+ break;
+ }
+ }
+
+}