publishing to check changes in cdms code
Dependencies: FreescaleIAP SimpleDMA mbed-rtos mbed
Fork of CDMS_CODE_samp_23SEP_DMA_flag by
i2c.h@131:8745e6041ebc, 2016-02-27 (annotated)
- Committer:
- ee12b079
- Date:
- Sat Feb 27 10:22:40 2016 +0000
- Revision:
- 131:8745e6041ebc
- Parent:
- 130:d5b53088270b
PL not receving data, to be tested; ;
Who changed what in which revision?
User | Revision | Line number | New 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 | |
shreeshas95 | 105:5ce0337e7c15 | 5 | InterruptIn irpt_4m_slv(D3); //I2c interrupt from CDMS |
shreeshas95 | 105:5ce0337e7c15 | 6 | DigitalOut irpt_2_slv(D4); //I2C interrupt to CDMS |
ee12b079 | 130:d5b53088270b | 7 | //I2C master(PTC9,PTC8); |
aniruddhv | 52:0bd68655c651 | 8 | const int addr = 0x20; //slave address |
ee12b079 | 130:d5b53088270b | 9 | const int addr_pl = 0x20<<1; //PL slave address |
ee12b079 | 130:d5b53088270b | 10 | //char telecommand[tc_len]; |
ee12b079 | 130:d5b53088270b | 11 | //char telemetry[tm_len]; |
ee12b079 | 96:4ca92f9775e0 | 12 | //Timer test; |
ee12b079 | 96:4ca92f9775e0 | 13 | //Timer t_read; |
aniruddhv | 52:0bd68655c651 | 14 | bool write_ack = true; |
aniruddhv | 52:0bd68655c651 | 15 | bool read_ack = true; |
aniruddhv | 52:0bd68655c651 | 16 | |
aniruddhv | 52:0bd68655c651 | 17 | int count = 0; |
aniruddhv | 52:0bd68655c651 | 18 | |
ee12b079 | 130:d5b53088270b | 19 | void FCTN_I2C_WRITE_PL(char *data2,uint8_t tc_len2) |
aniruddhv | 52:0bd68655c651 | 20 | { |
ee12b079 | 130:d5b53088270b | 21 | write_ack = master.write(addr_pl|0x00,data2,tc_len2);//address to be defined in payload |
ee12b079 | 131:8745e6041ebc | 22 | if(write_ack == 1) |
ee12b079 | 130:d5b53088270b | 23 | { |
ee12b079 | 130:d5b53088270b | 24 | #if DEBUG |
ee12b079 | 130:d5b53088270b | 25 | gPC.printf("\n\r data not sent \n"); |
ee12b079 | 130:d5b53088270b | 26 | #endif |
ee12b079 | 130:d5b53088270b | 27 | } |
ee12b079 | 130:d5b53088270b | 28 | else |
aniruddhv | 52:0bd68655c651 | 29 | { |
ee12b079 | 130:d5b53088270b | 30 | #if DEBUG |
ee12b079 | 130:d5b53088270b | 31 | gPC.printf("\n\r data sent \n"); |
ee12b079 | 130:d5b53088270b | 32 | #endif |
ee12b079 | 130:d5b53088270b | 33 | } |
ee12b079 | 130:d5b53088270b | 34 | } |
ee12b079 | 130:d5b53088270b | 35 | void FCTN_I2C_READ_PL(char *data,int length) |
ee12b079 | 130:d5b53088270b | 36 | { |
ee12b079 | 130:d5b53088270b | 37 | //t_read.start(); |
ee12b079 | 130:d5b53088270b | 38 | read_ack = master.read(addr_pl|1,data,length); |
ee12b079 | 130:d5b53088270b | 39 | //t_read.stop(); |
ee12b079 | 130:d5b53088270b | 40 | |
ee12b079 | 130:d5b53088270b | 41 | //if(read_ack == 0) |
ee12b079 | 130:d5b53088270b | 42 | // printf("\n\rData received from BAE %s \n",data); |
ee12b079 | 130:d5b53088270b | 43 | //if (read_ack == 1) |
ee12b079 | 130:d5b53088270b | 44 | // { |
ee12b079 | 130:d5b53088270b | 45 | // gLEDR = 1; |
ee12b079 | 130:d5b53088270b | 46 | // printf("\n \r data not received \n"); |
ee12b079 | 130:d5b53088270b | 47 | // gLEDR = 0; |
ee12b079 | 130:d5b53088270b | 48 | // } |
ee12b079 | 130:d5b53088270b | 49 | //if(read_ack == 1) |
ee12b079 | 130:d5b53088270b | 50 | //pc.printf("\n \r data not received \n"); |
ee12b079 | 130:d5b53088270b | 51 | //printf("\n\r %d \n",t.read_us()); |
aniruddhv | 52:0bd68655c651 | 52 | //t.reset(); |
aniruddhv | 52:0bd68655c651 | 53 | } |
aniruddhv | 52:0bd68655c651 | 54 | |
ee12b079 | 130:d5b53088270b | 55 | void FCTN_I2C_READ(char *data,int length, int addr) |
ee12b079 | 130:d5b53088270b | 56 | { |
shreeshas95 | 103:b55559925dc1 | 57 | irpt_2_slv = 1; |
shreeshas95 | 103:b55559925dc1 | 58 | //t_read.start(); |
shreeshas95 | 103:b55559925dc1 | 59 | read_ack = master.read(addr|1,data,length); |
shreeshas95 | 103:b55559925dc1 | 60 | //t_read.stop(); |
shreeshas95 | 103:b55559925dc1 | 61 | |
aniruddhv | 52:0bd68655c651 | 62 | //if(read_ack == 0) |
shreeshas95 | 103:b55559925dc1 | 63 | // printf("\n\rData received from BAE %s \n",data); |
aniruddhv | 52:0bd68655c651 | 64 | if (read_ack == 1) |
aniruddhv | 52:0bd68655c651 | 65 | { |
shreeshas95 | 103:b55559925dc1 | 66 | gLEDR = 1; |
shreeshas95 | 103:b55559925dc1 | 67 | printf("\n \r data not received \n"); |
shreeshas95 | 103:b55559925dc1 | 68 | gLEDR = 0; |
aniruddhv | 52:0bd68655c651 | 69 | } |
aniruddhv | 52:0bd68655c651 | 70 | //if(read_ack == 1) |
shreeshas95 | 103:b55559925dc1 | 71 | //pc.printf("\n \r data not received \n"); |
aniruddhv | 52:0bd68655c651 | 72 | |
aniruddhv | 52:0bd68655c651 | 73 | irpt_2_slv = 0; |
shreeshas95 | 103:b55559925dc1 | 74 | //printf("\n\r %d \n",t.read_us()); |
aniruddhv | 52:0bd68655c651 | 75 | //t.reset(); |
ee12b079 | 130:d5b53088270b | 76 | } |
ee12b079 | 130:d5b53088270b | 77 | |
ee12b079 | 130:d5b53088270b | 78 | void FCTN_I2C_WRITE(char *data) |
ee12b079 | 130:d5b53088270b | 79 | { |
ee12b079 | 130:d5b53088270b | 80 | irpt_2_slv = 1; |
ee12b079 | 130:d5b53088270b | 81 | //t.start(); |
ee12b079 | 130:d5b53088270b | 82 | write_ack = master.write(addr|0x00,data,tc_len); |
ee12b079 | 130:d5b53088270b | 83 | //t.stop(); |
ee12b079 | 130:d5b53088270b | 84 | //if(write_ack == 0) |
ee12b079 | 130:d5b53088270b | 85 | //gPC.printf("\n\r data not sent \n"); |
ee12b079 | 130:d5b53088270b | 86 | |
ee12b079 | 130:d5b53088270b | 87 | if (write_ack == 0) |
ee12b079 | 130:d5b53088270b | 88 | { |
ee12b079 | 130:d5b53088270b | 89 | // led2 = 1; |
ee12b079 | 130:d5b53088270b | 90 | //gPC.printf("\n\r data not sent \n"); |
ee12b079 | 130:d5b53088270b | 91 | // led2 = 0; |
ee12b079 | 130:d5b53088270b | 92 | } |
ee12b079 | 130:d5b53088270b | 93 | irpt_2_slv = 0; |
ee12b079 | 130:d5b53088270b | 94 | //gPC.printf("\n\r %d \n",t.read_us()); |
ee12b079 | 130:d5b53088270b | 95 | //t.reset(); |
aniruddhv | 52:0bd68655c651 | 96 | } |