Diff: xbee.h

Revision:

0:671a7b7e4673

Child:

1:d5fc0c731f5d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xbee.h	Sun Feb 12 16:07:11 2017 +0000
@@ -0,0 +1,159 @@
+#include "mbed.h"
+
+#ifndef XBEE_H
+#define XBEE_H
+
+#define START 0x7E
+
+#define ADDR_64BIT_SIZE 8
+#define ADDR_16BIT_SIZE 2
+#define AT_CMD_ID_SIZE  2
+
+// Présent dans tous les frames
+#define START_IDX      0
+#define LENGTH_MSB_IDX 1
+#define LENGTH_LSB_IDX 2
+#define API_ID_IDX     3
+#define FRAME_MIN_SIZE 4
+
+// Les API ID supportés2
+#define API_ID_AT_CMD          0x08
+#define API_ID_AT_CMD_QUEUE    0x09
+#define API_ID_TRANSMIT        0x10
+#define API_ID_REMOTE_AT_RQST  0x17
+#define API_ID_AT_CMD_RSP      0x88
+#define API_ID_MODEM_STATUS    0x8A
+#define API_ID_TRANSMIT_STATUS 0x8B
+#define API_ID_RECEIVED_PACKET 0x90
+
+// Présent dans la majorité des frames
+#define FRAME_ID_IDX  4
+
+// Spécifique pour l'AT Command
+#define AT_CMD_ID_IDX 5
+#define AT_PARAM_IDX  7
+#define AT_MIN_SIZE   4
+
+// Spécifique pour l'AT Command Queue
+#define AT_QUEUE_CMD_1_IDX   5
+#define AT_QUEUE_CMD_2_IDX   6
+#define AT_QUEUE_PARAM_IDX   7
+#define AT_QUEUE_MIN_SIZE    4
+
+// Spécifique pour la Transmit Command
+#define TRANSMIT_64BIT_MSB_IDX 5
+#define TRANSMIT_64BIT_LSB_IDX 12
+#define TRANSMIT_16BIT_MSB_IDX 13
+#define TRANSMIT_16BIT_LSB_IDX 14
+#define TRANSMIT_BROADCAST_IDX 15
+#define TRANSMIT_OPT_IDX       16
+#define TRANSMIT_DATA_IDX      17
+#define TRANSMIT_MIN_SIZE      14
+
+// Les options de la Transmit Command
+#define TRANSMIT_DEFAULT_BROADCAST 0x00
+#define TRANSMIT_DEFAULT_OPT       0x00
+
+// Spécifique pour la Remote AT Request Command
+#define REMOTE_AT_RQST_64BIT_MSB_IDX 5
+#define REMOTE_AT_RQST_64BIT_LSB_IDX 12
+#define REMOTE_AT_RQST_16BIT_MSB_IDX 13
+#define REMOTE_AT_RQST_16BIT_LSB_IDX 14
+#define REMOTE_AT_RQST_OPT_IDX       15
+#define REMOTE_AT_RQST_AT_CMD1_IDX   16
+#define REMOTE_AT_RQST_AT_CMD2_IDX   17
+#define REMOTE_AT_RQST_AT_PARAM_IDX  18
+#define REMOTE_AT_RQST_MIN_SIZE      15
+
+// Les options pour la Remote AT Request Command
+#define REMOTE_AT_RQST_DEFAULT_OPT      0x00
+#define REMOTE_AT_RQST_OPT_APPLY_CHANGE 0x02
+
+// Spécifique pour la AT Command Response
+#define AT_CMD_RSP_AT_CMD1_IDX 5
+#define AT_CMD_RSP_AT_CMD2_IDX 6
+#define AT_CMD_RSP_STATUS_IDX  7
+#define AT_CMD_RSP_DATA_IDX    8
+#define AT_CMD_RSP_MIN_SIZE    5
+
+// Les status pour la AT Command Response
+#define AT_CMD_RSP_STATUS_OK            0x00
+#define AT_CMD_RSP_STATUS_ERROR         0x01
+#define AT_CMD_RSP_STATUS_INVALID_CMD   0x02
+#define AT_CMD_RSP_STATUS_INVALID_PARAM 0x03
+#define AT_CMD_RSP_STATUS_TX_FAILURE    0x04
+
+// Spécifique pour la Modem Status Command
+#define MODEM_STATUS_STATUS_IDX         4
+
+// Les status pour la Modem Status Command
+#define MODEM_STATUS_HARDWARE_RST        0x00
+#define MODEM_STATUS_JOINED_NETWORK      0x02
+#define MODEM_STATUS_DISASSOCIATED       0x03
+#define MODEM_STATUS_COORDINATOR_STARTED 0x06
+
+// Spécifique pour la Transit Status Command
+#define TRANSMIT_STATUS_16BIT_MSB_IDX        5
+#define TRANSMIT_STATUS_16BIT_LSB_IDX        6
+#define TRANSMIT_STATUS_RETRY_COUNT_IDX      7
+#define TRANSMIT_STATUS_DELIVERY_STATUS_IDX  8
+#define TRANSMIT_STATUS_DISCOVERY_STATUS_IDX 9
+
+#define TRANSMIT_STATUS_OK 0x00
+
+// Spécifique pour la Received Packet Command
+#define RECEIVED_PACKET_64BIT_MSB_IDX 4
+#define RECEIVED_PACKET_64BIT_LSB_IDX 11
+#define RECEIVED_PACKET_16BIT_MSB_IDX 12
+#define RECEIVED_PACKET_16BIT_LSB_IDX 13
+#define RECEIVED_PACKET_OPT_IDX       14
+#define RECEIVED_PACKET_DATA_IDX      15
+#define RECEIVED_PACKET_MIN_SIZE      12
+
+inline uint16_t GetFrameLength(char * buffer){
+    return (((uint16_t)buffer[LENGTH_MSB_IDX]) << 8) + buffer[LENGTH_LSB_IDX];
+}
+
+bool ValidateCheckSum(char * buffer){
+    uint16_t length = GetFrameLength(buffer);
+    
+    char sum = 0;
+    for (int i = 0; i <= length; ++i){
+        sum += buffer[i + API_ID_IDX];
+    }
+    
+    return sum == 0xff;
+}
+
+inline uint16_t GetAtParamLength(char * buffer){
+    return GetFrameLength(buffer) - AT_MIN_SIZE;
+}
+
+inline uint16_t GetAtQueueParamLength(char * buffer){
+    return GetFrameLength(buffer) - AT_QUEUE_MIN_SIZE;
+}
+
+inline uint16_t GetTransmitDataLength(char * buffer){
+    return GetFrameLength(buffer) - TRANSMIT_MIN_SIZE;
+}
+
+inline uint16_t GetRemoteAtRequestParamLength(char * buffer){
+    return GetFrameLength(buffer) - REMOTE_AT_RQST_MIN_SIZE;
+}
+
+inline uint16_t GetAtResponseParamLength(char * buffer){
+    return GetFrameLength(buffer) - AT_CMD_RSP_MIN_SIZE;
+}
+
+inline uint16_t GetReceivedPacketDataLength(char * buffer){
+    return GetFrameLength(buffer) - RECEIVED_PACKET_MIN_SIZE;
+}
+
+inline long long int Get64Addr(char * buffer, int start){
+    long long int addr = 0;
+    memcpy(&addr, &buffer[start], ADDR_64BIT_SIZE);
+    
+    return addr;
+}
+
+#endif
\ No newline at end of file