Trames de capa de control d'enllaç

lc_protocol.c

#include "lc_protocol.h"

/**
 * Link Control Packet Definitions
 */
#define LC_PCK_BROADCAST_REQUEST 0xFF
#define LC_PCK_NODE_RESPONSE     0x0F
#define LC_PCK_START_VRT         0xAE
#define LC_PCK_VRT_STARTED       0xAA
#define LC_PCK_DATA_REQUEST      0x13
#define LC_PCK_DATA_RESPONSE     0x14

void lc_set_tx_broadcast_request(BASIC_RF_TX_INFO *tx)
{
	tx->destPanId = rfSettings.panId;
	tx->ackRequest = FALSE;
	tx->destAddr = 0xFFFF;
	tx->length = 1;
	tx->pPayload[0] = LC_PCK_BROADCAST_REQUEST;
}

void lc_set_tx_node_response(BASIC_RF_TX_INFO *tx, UINT16 destAddr)
{
	tx->destPanId = rfSettings.panId;
	tx->ackRequest = TRUE;
	tx->destAddr = destAddr;
	tx->length = 1;
	tx->pPayload[0] = LC_PCK_NODE_RESPONSE;
}

void lc_set_tx_start_vrt(BASIC_RF_TX_INFO *tx, UINT16 destAddr)
{
	tx->destPanId = rfSettings.panId;
	tx->ackRequest = TRUE;
	tx->destAddr = destAddr;
	tx->length = 1;
	tx->pPayload[0] = LC_PCK_START_VRT;
}

void lc_set_tx_vrt_started(BASIC_RF_TX_INFO *tx, UINT16 destAddr)
{
	tx->destPanId = rfSettings.panId;
	tx->ackRequest = TRUE;
	tx->destAddr = destAddr;
	tx->length = 1;
	tx->pPayload[0] = LC_PCK_VRT_STARTED;
}

void lc_set_tx_data_request(BASIC_RF_TX_INFO *tx, UINT16 destAddr)
{
	tx->destPanId = rfSettings.panId;
	tx->ackRequest = FALSE;
	tx->destAddr = destAddr;
	tx->length = 1;
	tx->pPayload[0] = LC_PCK_DATA_REQUEST;
}

void lc_set_tx_data_response(BASIC_RF_TX_INFO *tx, UINT16 destAddr, UINT16 temperature)
{
	tx->destPanId = rfSettings.panId;
	tx->ackRequest = TRUE;
	tx->destAddr = destAddr;
	tx->length = 3;
	tx->pPayload[0] = LC_PCK_DATA_RESPONSE;
	tx->pPayload[1] = temperature >> 8;
	tx->pPayload[2] = temperature;

}