Last modified by Edwin Chen on 2022/11/22 09:38
<
From version < 8.1 >
edited by Xiaoling
on 2022/06/02 11:37
To version < 10.1 >
edited by Xiaoling
on 2022/06/02 14:25
>
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... ... @@ -17,15 +17,15 @@
17 17  = **2. Features for this firmware** =
18 18  
19 19  
20 -== **2.1  Overview** ==
20 +== **2.1  Point To Point** ==
21 21  
22 22  
23 -[[image:image-20220602111219-1.png]]
23 +[[image:image-20220602111219-1.png||height="472" width="972"]]
24 24  
25 25  
26 -== **2.2. Configure** ==
26 +(% class="wikigeneratedid" id="H2.2.Configure" %)
27 +(% style="color:blue" %)**Configure:**
27 27  
28 -
29 29  (% border="1" style="background-color:#f7faff; color:black; width:500px" %)
30 30  |=**A's configuration**|=**B's configuration**
31 31  |AT+GROUPMOD=0|AT+GROUPMOD=0
... ... @@ -40,7 +40,7 @@
40 40  
41 41  
42 42  
43 -== **2.3.  Serial port display** ==
43 +== **2.2  Point To Mult-Point ** ==
44 44  
45 45  
46 46  [[image:image-20220602111219-2.png]]
... ... @@ -48,6 +48,162 @@
48 48  
49 49  [[image:image-20220602111219-3.png]]
50 50  
51 +(((
51 51  If the sender does not get the ACK reply from the receiver, it will retransmit up to 4 times, each interval is 6 seconds, and the UplinkCounter of the retransmission will not increase.
53 +)))
52 52  
55 +
56 +== **2.3 AT command** ==
57 +
58 +
59 +(% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
60 +
61 +(% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
62 +
63 +(% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
64 +
65 +(% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
66 +
67 +(% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
68 +
69 +(% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
70 +
71 +(% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
72 +
73 +(% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
74 +
75 +(% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
76 +
77 +(% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
78 +
79 +(% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
80 +
81 +(% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
82 +
83 +(% style="color:#037691" %)**AT+CR **(%%)**:        **Get or Set the coding rate [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] (default:1)
84 +
85 +(% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
86 +
87 +(% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
88 +
89 +(% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
90 +
91 +(% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
92 +
93 +(% style="color:#037691" %)**AT+GROUPID **(%%)**:      **Set or Get the password for matching between TX group and RX group, which can be composed of numbers or characters (default: 12345678)
94 +
95 +(% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
96 +
97 +(% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
98 +
99 +(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
100 +
101 +(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
102 +
103 +(% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
104 +
105 +(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
106 +
107 +
108 +
109 +(% style="color:#4f81bd" %)**Example 1:**
110 +
111 +**AT+SEND=01020304 **will send a payload of 01020304
112 +
113 +
114 +(% style="color:#4f81bd" %)**Example 2: **
115 +
116 +**AT+TRIGx=a    **Trigger directly without triggering time
117 +
118 +**AT+TRIGx=a,b**
119 +
120 +a=0: falling edge;
121 +
122 +a=1: rising edge;
123 +
124 +a=2: falling edge or rising edge;
125 +
126 +b:  triggering time in milliseconds.
127 +
128 +AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
129 +
130 +
131 +(% style="color:#4f81bd" %)**Example 3: **
132 +
133 +**AT+DI1TODO1= maps value**
134 +
135 +**AT+DI1TORO1= maps value**
136 +
137 +**AT+DI2TODO2= maps value**
138 +
139 +**AT+DI2TORO2= maps value**
140 +
141 +
142 +(% border="1" style="background-color:#f7faff; color:black; width:706px" %)
143 +|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx
144 +|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action
145 +|(% style="width:102px" %)1|(% style="width:331px" %)If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level|(% style="width:268px" %)(((
146 +If DIx is high, control ROx to close,
147 +
148 +if DIx is low, control ROx to open
149 +)))
150 +|(% style="width:102px" %)2|(% style="width:331px" %)If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level|(% style="width:268px" %)(((
151 +If DIx is high, control ROx to open,
152 +
153 +if DIx is low, control ROx to close
154 +)))
155 +|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
156 +
157 +(% style="color:#4f81bd" %)**Example 4: **
158 +
159 +**AT+GROUPMOD=0**  Set to point to point mode
160 +
161 +**AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
162 +
163 +**AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
164 +
165 +**AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
166 +
167 +**AT+GROUPMOD=1,1**  Set the RX group numbered 1
168 +
169 +**AT+GROUPMOD=1,2**  Set the RX group numbered 2
170 +
171 +
172 +== **2.4 Data Format** ==
173 +
174 +8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
175 +
176 +
177 +(% style="color:#4f81bd" %)**Payload:**
178 +
179 +(% border="1" style="background-color:#f7faff; color:black; width:938px" %)
180 +|=(% style="width: 123px;" %)**Size (bytes)**|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1
181 +|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)(((
182 +DI1&
183 +
184 +DI1 level
185 +)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)(((
186 +DI2&
187 +
188 +DI2 level
189 +)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
190 +
191 +(% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
192 +
193 +(% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
194 +
195 +(% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
196 +
197 +(% style="color:#037691" %)**The fourth byte**(%%)**:**  the high four bits are 1 to represent DI1, and the low four bits are the level of DI1 when the interrupt is triggered.
198 +
199 +(% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
200 +
201 +(% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
202 +
203 +(% style="color:#037691" %)**The seventh byte**(%%)**:**  the high four bits are 2 to represent DI2, and the low four bits are the level of DI2 when the interrupt is triggered.
204 +
205 +(% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
206 +
207 +(% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
208 +
53 53  

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