Évan Laverdure
/
APP4
routeur done
Fork of APP4 by
trame.cpp
- Committer:
- RufflesAllD
- Date:
- 2014-02-24
- Revision:
- 4:aac38b016952
- Parent:
- 3:350f07072089
File content as of revision 4:aac38b016952:
#include "trame.hpp" Trame::Trame(PinName _tx, PinName _rx) : tx(_tx), rx(_rx) { } void Trame::sendATCommand(const char* command, const char* data, int length) { int tmp = length + 8; char* trm = new char[tmp]; trm[0] = 0x7E; // Delimiter trm[1] = static_cast<char>((tmp >> 8) & 0xFF); // MSB de length trm[2] = static_cast<char>(tmp & 0xFF); // LSB length trm[3] = 0x08; // Type trm[4] = 0x01; // API trm[5] = command[0]; trm[6] = command[1]; for (int i = 0; i < length; i++) trm[7+i] = data[i]; //Data trm[7+length] = crc8(trm, tmp - 1); Serial xbee(tx, rx); for (int i = 0; i < tmp; i++) xbee.putc(trm[i]); wait(0.01); delete trm; } void Trame::sendTransmitRequest(const char* destination, const char* data, int length) { int tmp = length + 14; char* trm = new char[tmp + 4]; trm[0] = 0x7E; // Delimiter trm[1] = static_cast<char>((tmp >> 8) & 0xFF); // MSB de length trm[2] = static_cast<char>(tmp & 0xFF); // LSB length trm[3] = 0x10; // Type trm[4] = 0x01; // API for (int i = 0; i < 8; i++) trm[5 + i] = destination[i]; //Destination trm[13] = 0xFF; // 16 bits address trm[14] = 0xFE; // 16 bits address trm[15] = 0x00; // Radius trm[16] = 0x00; // Options for (int i = 0; i < length; i++) trm[17 + i] = data[i]; // Data trm[17 + length] = crc8(trm, tmp+3); Serial xbee(tx, rx); for (int i = 0; i < tmp+4; i++) xbee.putc(trm[i]); wait(0.01); delete trm; } unsigned char Trame::crc8(const char* data, int length) { unsigned char crc = 0; for (int i = 3; i < length; i++) crc += data[i]; return (0xFF - crc); }