Simple version of COM_MNG_TMTC_CODE for IITMSAT.

Dependencies:   mbed-rtos mbed FreescaleIAP SimpleDMA

Committer:
ee12b079
Date:
Mon Apr 11 15:42:15 2016 +0000
Revision:
157:e808cdb56239
Parent:
151:e6c7d4f87704
debug i2c_cdms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aniruddhv 52:0bd68655c651 1 #define tm_len 134
aniruddhv 52:0bd68655c651 2 #define tc_len 135
aniruddhv 52:0bd68655c651 3 #define tc_test_len 135
aniruddhv 52:0bd68655c651 4
ee12b079 147:7fd1ca3a35a1 5 const int addr_bae = 0x20; //slave address
ee12b079 130:d5b53088270b 6 const int addr_pl = 0x20<<1; //PL slave address
ee12b079 132:d4a4461214ad 7
aniruddhv 52:0bd68655c651 8 bool write_ack = true;
aniruddhv 52:0bd68655c651 9 bool read_ack = true;
aniruddhv 52:0bd68655c651 10
ee12b079 132:d4a4461214ad 11
ee12b079 132:d4a4461214ad 12 char PL_I2C_DATA[134];//Payload i2c array
ee12b079 132:d4a4461214ad 13 uint8_t PL_TM_SIZE;//size of data to bev read from i2c
aniruddhv 52:0bd68655c651 14
ee12b079 130:d5b53088270b 15 void FCTN_I2C_WRITE_PL(char *data2,uint8_t tc_len2)
aniruddhv 52:0bd68655c651 16 {
ee12b079 130:d5b53088270b 17 write_ack = master.write(addr_pl|0x00,data2,tc_len2);//address to be defined in payload
ee12b079 132:d4a4461214ad 18 if(write_ack == 1)
ee12b079 130:d5b53088270b 19 {
ee12b079 132:d4a4461214ad 20 printf("\n\rdata not sent\n");
ee12b079 130:d5b53088270b 21 }
ee12b079 130:d5b53088270b 22 else
aniruddhv 52:0bd68655c651 23 {
ee12b079 132:d4a4461214ad 24
ee12b079 130:d5b53088270b 25 }
ee12b079 130:d5b53088270b 26 }
ee12b079 147:7fd1ca3a35a1 27
ee12b079 147:7fd1ca3a35a1 28
ee12b079 147:7fd1ca3a35a1 29 void FCTN_I2C_READ(char *data,int length)
ee12b079 130:d5b53088270b 30 {
ee12b079 147:7fd1ca3a35a1 31 CDMS_I2C_GPIO = 1;
ee12b079 130:d5b53088270b 32 //t_read.start();
ee12b079 147:7fd1ca3a35a1 33 read_ack = master.read(addr_bae|1,data,length);
shreeshas95 103:b55559925dc1 34 //t_read.stop();
shreeshas95 103:b55559925dc1 35
ee12b079 157:e808cdb56239 36 // if(read_ack == 0)
ee12b079 157:e808cdb56239 37 // printf("\n\rData received from BAE %s \n",data);
ee12b079 157:e808cdb56239 38 if (read_ack == 1)
aniruddhv 52:0bd68655c651 39 {
shreeshas95 103:b55559925dc1 40 printf("\n \r data not received \n");
aniruddhv 52:0bd68655c651 41 }
aniruddhv 52:0bd68655c651 42 //if(read_ack == 1)
shreeshas95 103:b55559925dc1 43 //pc.printf("\n \r data not received \n");
aniruddhv 52:0bd68655c651 44
ee12b079 147:7fd1ca3a35a1 45 CDMS_I2C_GPIO = 0;
shreeshas95 103:b55559925dc1 46 //printf("\n\r %d \n",t.read_us());
aniruddhv 52:0bd68655c651 47 //t.reset();
ee12b079 130:d5b53088270b 48 }
ee12b079 130:d5b53088270b 49
ee12b079 147:7fd1ca3a35a1 50 void FCTN_I2C_WRITE(char *data,uint8_t tc_len2)
ee12b079 130:d5b53088270b 51 {
ee12b079 147:7fd1ca3a35a1 52 CDMS_I2C_GPIO = 1;
ee12b079 130:d5b53088270b 53 //t.start();
ee12b079 147:7fd1ca3a35a1 54 write_ack = master.write(addr_bae|0x00,data,tc_len2);
ee12b079 130:d5b53088270b 55 //t.stop();
ee12b079 130:d5b53088270b 56 //if(write_ack == 0)
ee12b079 130:d5b53088270b 57 //gPC.printf("\n\r data not sent \n");
ee12b079 130:d5b53088270b 58
ee12b079 147:7fd1ca3a35a1 59 if (write_ack == 1)
ee12b079 130:d5b53088270b 60 {
ee12b079 130:d5b53088270b 61 // led2 = 1;
ee12b079 147:7fd1ca3a35a1 62 gPC.printf("\n\r data not sent \n");
ee12b079 130:d5b53088270b 63 // led2 = 0;
ee12b079 130:d5b53088270b 64 }
ee12b079 147:7fd1ca3a35a1 65 CDMS_I2C_GPIO = 0;
ee12b079 130:d5b53088270b 66 //gPC.printf("\n\r %d \n",t.read_us());
ee12b079 130:d5b53088270b 67 //t.reset();
ee12b079 132:d4a4461214ad 68 }
ee12b079 132:d4a4461214ad 69
ee12b079 132:d4a4461214ad 70
ee12b079 132:d4a4461214ad 71
ee12b079 132:d4a4461214ad 72
ee12b079 132:d4a4461214ad 73
ee12b079 132:d4a4461214ad 74
ee12b079 132:d4a4461214ad 75
ee12b079 132:d4a4461214ad 76
ee12b079 132:d4a4461214ad 77
ee12b079 132:d4a4461214ad 78
ee12b079 132:d4a4461214ad 79 void isr_pyldtm()
ee12b079 132:d4a4461214ad 80 {
ee12b079 132:d4a4461214ad 81
ee12b079 132:d4a4461214ad 82 read_ack = master.read(addr_pl|1,PL_I2C_DATA,134);
ee12b079 132:d4a4461214ad 83 gLEDR=!gLEDR;
ee12b079 132:d4a4461214ad 84 rcv_isr = 1;
aniruddhv 52:0bd68655c651 85 }