QAQ ==!
Dependencies: mbed QEI-1 nRF24L01P xiugai
SYN6288.h@7:6f8157c58241, 2019-11-07 (annotated)
- Committer:
- brainliang
- Date:
- Thu Nov 07 06:31:09 2019 +0000
- Revision:
- 7:6f8157c58241
- Child:
- 9:d03b1af2b8d8
V5
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
brainliang | 7:6f8157c58241 | 1 | #include <string> |
brainliang | 7:6f8157c58241 | 2 | typedef bool boolean; |
brainliang | 7:6f8157c58241 | 3 | typedef std::string String; |
brainliang | 7:6f8157c58241 | 4 | |
brainliang | 7:6f8157c58241 | 5 | void voice_play(String value_, Serial* ser) { |
brainliang | 7:6f8157c58241 | 6 | const char* value = value_.c_str(); |
brainliang | 7:6f8157c58241 | 7 | int size = strlen(value); |
brainliang | 7:6f8157c58241 | 8 | int data_length = 1+2+1+1+size; |
brainliang | 7:6f8157c58241 | 9 | int* data = (int*)malloc(sizeof(int)*(data_length+1)); |
brainliang | 7:6f8157c58241 | 10 | |
brainliang | 7:6f8157c58241 | 11 | int start = 0xfd; |
brainliang | 7:6f8157c58241 | 12 | int length = size + 3; |
brainliang | 7:6f8157c58241 | 13 | int length_h = length / 256; |
brainliang | 7:6f8157c58241 | 14 | int length_l = length % 256; |
brainliang | 7:6f8157c58241 | 15 | int command = 0x01; |
brainliang | 7:6f8157c58241 | 16 | int param = 0x01; |
brainliang | 7:6f8157c58241 | 17 | |
brainliang | 7:6f8157c58241 | 18 | data[0] = start; |
brainliang | 7:6f8157c58241 | 19 | data[1] = length_h; |
brainliang | 7:6f8157c58241 | 20 | data[2] = length_l; |
brainliang | 7:6f8157c58241 | 21 | data[3] = command; |
brainliang | 7:6f8157c58241 | 22 | data[4] = param; |
brainliang | 7:6f8157c58241 | 23 | |
brainliang | 7:6f8157c58241 | 24 | for (int i=5; i<5+size; i++) { |
brainliang | 7:6f8157c58241 | 25 | data[i] = value[i-5]; |
brainliang | 7:6f8157c58241 | 26 | } |
brainliang | 7:6f8157c58241 | 27 | |
brainliang | 7:6f8157c58241 | 28 | // calculate check bit |
brainliang | 7:6f8157c58241 | 29 | int check_bit = data[0]; |
brainliang | 7:6f8157c58241 | 30 | for (int i=1; i<data_length; i++) { |
brainliang | 7:6f8157c58241 | 31 | check_bit ^= data[i]; |
brainliang | 7:6f8157c58241 | 32 | } |
brainliang | 7:6f8157c58241 | 33 | data[data_length] = check_bit; |
brainliang | 7:6f8157c58241 | 34 | |
brainliang | 7:6f8157c58241 | 35 | for (int i=0; i<=data_length; i++) { |
brainliang | 7:6f8157c58241 | 36 | ser->putc(data[i]); |
brainliang | 7:6f8157c58241 | 37 | } |
brainliang | 7:6f8157c58241 | 38 | |
brainliang | 7:6f8157c58241 | 39 | free(data); |
brainliang | 7:6f8157c58241 | 40 | |
brainliang | 7:6f8157c58241 | 41 | //int recv = ser->getc(); |
brainliang | 7:6f8157c58241 | 42 | //PC.printf("%c", recv); |
brainliang | 7:6f8157c58241 | 43 | //int done = ser->getc(); |
brainliang | 7:6f8157c58241 | 44 | //PC.printf("%c", done); |
brainliang | 7:6f8157c58241 | 45 | } |