ir-puck
Dependencies: Puck IRSender mbed
Fork of ir-puck by
IR.cpp@0:c94311378ec1, 2014-07-02 (annotated)
- Committer:
- sigveseb
- Date:
- Wed Jul 02 10:48:58 2014 +0000
- Revision:
- 0:c94311378ec1
- Child:
- 1:e92c3b50191d
.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sigveseb | 0:c94311378ec1 | 1 | #include "mbed.h" |
sigveseb | 0:c94311378ec1 | 2 | #include "IR.h" |
sigveseb | 0:c94311378ec1 | 3 | #include "TxIR.hpp" |
sigveseb | 0:c94311378ec1 | 4 | |
sigveseb | 0:c94311378ec1 | 5 | #define WORD(x, i) ((x)[(i)] << 8 | (x)[(i) + 1]) |
sigveseb | 0:c94311378ec1 | 6 | |
sigveseb | 0:c94311378ec1 | 7 | TxIR txir(p14); |
sigveseb | 0:c94311378ec1 | 8 | Serial px(USBTX, USBRX); |
sigveseb | 0:c94311378ec1 | 9 | |
sigveseb | 0:c94311378ec1 | 10 | void fireIRCode(uint8_t* header, uint8_t* one, uint8_t* zero, uint8_t* ptrail, uint8_t* predata, uint8_t* code) { |
sigveseb | 0:c94311378ec1 | 11 | px.printf("Going to fire.\n"); |
sigveseb | 0:c94311378ec1 | 12 | int raw_codes_length = 67; |
sigveseb | 0:c94311378ec1 | 13 | unsigned raw_codes[raw_codes_length]; |
sigveseb | 0:c94311378ec1 | 14 | raw_codes[0] = WORD(header, 0); |
sigveseb | 0:c94311378ec1 | 15 | raw_codes[1] = WORD(header, 2); |
sigveseb | 0:c94311378ec1 | 16 | int offset = 2; |
sigveseb | 0:c94311378ec1 | 17 | for(int i = 0; i < 16 * 2; i += 2) { |
sigveseb | 0:c94311378ec1 | 18 | int bit = predata[i / 16] & 0x80; |
sigveseb | 0:c94311378ec1 | 19 | uint8_t* signal = bit ? one : zero; |
sigveseb | 0:c94311378ec1 | 20 | raw_codes[i + offset] = WORD(signal, 0); |
sigveseb | 0:c94311378ec1 | 21 | raw_codes[i + offset + 1] = WORD(signal, 2); |
sigveseb | 0:c94311378ec1 | 22 | predata[i / 16] <<= 1; |
sigveseb | 0:c94311378ec1 | 23 | } |
sigveseb | 0:c94311378ec1 | 24 | offset = 34; |
sigveseb | 0:c94311378ec1 | 25 | for(int i = 0; i < 16 * 2; i += 2) { |
sigveseb | 0:c94311378ec1 | 26 | int bit = code[i / 16] & 0x80; |
sigveseb | 0:c94311378ec1 | 27 | uint8_t* signal = bit ? one : zero; |
sigveseb | 0:c94311378ec1 | 28 | raw_codes[i + offset] = WORD(signal, 0); |
sigveseb | 0:c94311378ec1 | 29 | raw_codes[i + offset + 1] = WORD(signal, 2); |
sigveseb | 0:c94311378ec1 | 30 | code[i / 16] <<= 1; |
sigveseb | 0:c94311378ec1 | 31 | } |
sigveseb | 0:c94311378ec1 | 32 | raw_codes[67] = WORD(ptrail, 0); |
sigveseb | 0:c94311378ec1 | 33 | |
sigveseb | 0:c94311378ec1 | 34 | txir.txSeq(26.32 / 1000000.0, 67, raw_codes); |
sigveseb | 0:c94311378ec1 | 35 | |
sigveseb | 0:c94311378ec1 | 36 | px.printf("Wrote message :)\n"); |
sigveseb | 0:c94311378ec1 | 37 | } |