publishing to check changes in cdms code
Dependencies: FreescaleIAP SimpleDMA mbed-rtos mbed
Fork of CDMS_CODE_samp_23SEP_DMA_flag by
i2c.h@147:7fd1ca3a35a1, 2016-04-02 (annotated)
- Committer:
- ee12b079
- Date:
- Sat Apr 02 13:54:24 2016 +0000
- Revision:
- 147:7fd1ca3a35a1
- Parent:
- 132:d4a4461214ad
- Child:
- 151:e6c7d4f87704
Integrating with BAE...
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 | |
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 | master.frequency(100000); |
ee12b079 | 147:7fd1ca3a35a1 | 32 | CDMS_I2C_GPIO = 1; |
ee12b079 | 130:d5b53088270b | 33 | //t_read.start(); |
ee12b079 | 147:7fd1ca3a35a1 | 34 | read_ack = master.read(addr_bae|1,data,length); |
shreeshas95 | 103:b55559925dc1 | 35 | //t_read.stop(); |
shreeshas95 | 103:b55559925dc1 | 36 | |
aniruddhv | 52:0bd68655c651 | 37 | //if(read_ack == 0) |
shreeshas95 | 103:b55559925dc1 | 38 | // printf("\n\rData received from BAE %s \n",data); |
aniruddhv | 52:0bd68655c651 | 39 | if (read_ack == 1) |
aniruddhv | 52:0bd68655c651 | 40 | { |
shreeshas95 | 103:b55559925dc1 | 41 | printf("\n \r data not received \n"); |
aniruddhv | 52:0bd68655c651 | 42 | } |
aniruddhv | 52:0bd68655c651 | 43 | //if(read_ack == 1) |
shreeshas95 | 103:b55559925dc1 | 44 | //pc.printf("\n \r data not received \n"); |
aniruddhv | 52:0bd68655c651 | 45 | |
ee12b079 | 147:7fd1ca3a35a1 | 46 | CDMS_I2C_GPIO = 0; |
shreeshas95 | 103:b55559925dc1 | 47 | //printf("\n\r %d \n",t.read_us()); |
aniruddhv | 52:0bd68655c651 | 48 | //t.reset(); |
ee12b079 | 147:7fd1ca3a35a1 | 49 | master.frequency(400000); |
ee12b079 | 130:d5b53088270b | 50 | } |
ee12b079 | 130:d5b53088270b | 51 | |
ee12b079 | 147:7fd1ca3a35a1 | 52 | void FCTN_I2C_WRITE(char *data,uint8_t tc_len2) |
ee12b079 | 130:d5b53088270b | 53 | { |
ee12b079 | 147:7fd1ca3a35a1 | 54 | master.frequency(100000); |
ee12b079 | 147:7fd1ca3a35a1 | 55 | CDMS_I2C_GPIO = 1; |
ee12b079 | 130:d5b53088270b | 56 | //t.start(); |
ee12b079 | 147:7fd1ca3a35a1 | 57 | write_ack = master.write(addr_bae|0x00,data,tc_len2); |
ee12b079 | 130:d5b53088270b | 58 | //t.stop(); |
ee12b079 | 130:d5b53088270b | 59 | //if(write_ack == 0) |
ee12b079 | 130:d5b53088270b | 60 | //gPC.printf("\n\r data not sent \n"); |
ee12b079 | 130:d5b53088270b | 61 | |
ee12b079 | 147:7fd1ca3a35a1 | 62 | if (write_ack == 1) |
ee12b079 | 130:d5b53088270b | 63 | { |
ee12b079 | 130:d5b53088270b | 64 | // led2 = 1; |
ee12b079 | 147:7fd1ca3a35a1 | 65 | gPC.printf("\n\r data not sent \n"); |
ee12b079 | 130:d5b53088270b | 66 | // led2 = 0; |
ee12b079 | 130:d5b53088270b | 67 | } |
ee12b079 | 147:7fd1ca3a35a1 | 68 | CDMS_I2C_GPIO = 0; |
ee12b079 | 130:d5b53088270b | 69 | //gPC.printf("\n\r %d \n",t.read_us()); |
ee12b079 | 130:d5b53088270b | 70 | //t.reset(); |
ee12b079 | 147:7fd1ca3a35a1 | 71 | master.frequency(400000); |
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 | |
ee12b079 | 132:d4a4461214ad | 80 | |
ee12b079 | 132:d4a4461214ad | 81 | |
ee12b079 | 132:d4a4461214ad | 82 | |
ee12b079 | 132:d4a4461214ad | 83 | void isr_pyldtm() |
ee12b079 | 132:d4a4461214ad | 84 | { |
ee12b079 | 132:d4a4461214ad | 85 | |
ee12b079 | 132:d4a4461214ad | 86 | read_ack = master.read(addr_pl|1,PL_I2C_DATA,134); |
ee12b079 | 132:d4a4461214ad | 87 | gLEDR=!gLEDR; |
ee12b079 | 132:d4a4461214ad | 88 | rcv_isr = 1; |
aniruddhv | 52:0bd68655c651 | 89 | } |