Aleksander Vognild Burkow / Mbed 2 deprecated writable_gatt

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Dependencies:   BLE_API TxIR mbed nRF51822

Fork of ir-puck by Nordic Pucks

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
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Who changed what in which revision?

UserRevisionLine numberNew 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 }