Commit 49f1645fbd8604cb81f8f3465251632a23ad96c4
1 parent
7d26eb18
mise à jour
Showing
1 changed file
with
0 additions
and
136 deletions
Show diff stats
LORA_nacelle.ino deleted
@@ -1,136 +0,0 @@ | @@ -1,136 +0,0 @@ | ||
1 | -// Code contenu dans le module Lora Feather EMBARQUE dans la nacelle | ||
2 | - | ||
3 | - | ||
4 | -#include <SPI.h> | ||
5 | -#include <RH_RF95.h> | ||
6 | - | ||
7 | -/* for feather m0 */ | ||
8 | -#define RFM95_CS 8 | ||
9 | -#define RFM95_RST 4 | ||
10 | -#define RFM95_INT 3 | ||
11 | - | ||
12 | -#define TAILLE_RADIOPACKET 20 | ||
13 | -#define LED 13 | ||
14 | - | ||
15 | -// Change to 434.0 or other frequency, must match RX's freq! | ||
16 | -#define RF95_FREQ 434.0 | ||
17 | -// Singleton instance of the radio driver | ||
18 | -RH_RF95 rf95(RFM95_CS, RFM95_INT); | ||
19 | - | ||
20 | -//Fonction vidage de buffer série | ||
21 | -void serialFlush(){ | ||
22 | - pinMode(LED, OUTPUT); | ||
23 | - while(Serial.available() > 0) { | ||
24 | - char t = Serial.read(); | ||
25 | - } | ||
26 | -} | ||
27 | - | ||
28 | -void setup() | ||
29 | -{ | ||
30 | - pinMode(RFM95_RST, OUTPUT); | ||
31 | - digitalWrite(RFM95_RST, HIGH); | ||
32 | - while (!Serial); // peut être à enlever avec rasp.. | ||
33 | - Serial.begin(9600); | ||
34 | - delay(100); | ||
35 | - //Serial.println("Feather LoRa TX Test!"); | ||
36 | - // manual reset | ||
37 | - digitalWrite(RFM95_RST, LOW); | ||
38 | - delay(10); | ||
39 | - digitalWrite(RFM95_RST, HIGH); | ||
40 | - delay(10); | ||
41 | - while (!rf95.init()) { | ||
42 | - //Serial.println("LoRa radio init failed"); | ||
43 | - while (1); | ||
44 | - } | ||
45 | - //Serial.println("LoRa radio init completed"); | ||
46 | - // Defaults after init are 434.0MHz, modulation GFSK_Rb250Fd250, +13dbM | ||
47 | - if (!rf95.setFrequency(RF95_FREQ)) { | ||
48 | - //Serial.println("setFrequency failed"); | ||
49 | - while (1); | ||
50 | - | ||
51 | - serialFlush(); | ||
52 | - } | ||
53 | - | ||
54 | - //Serial.print("Set Freq to: "); Serial.println(RF95_FREQ); | ||
55 | - // Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on | ||
56 | - // The default transmitter power is 13dBm, using PA_BOOST. | ||
57 | - // If you are using RFM95/96/97/98 modules which uses the PA_BOOST transmitter pin, then | ||
58 | - // you can set transmitter powers from 5 to 23 dBm: | ||
59 | - rf95.setTxPower(23, false); | ||
60 | -} | ||
61 | - | ||
62 | -int nb_envoi; | ||
63 | -uint8_t radiopacket[TAILLE_RADIOPACKET]="null"; //Chaîne contenant la requête à envoyer à la nacelle | ||
64 | -uint8_t radiopacket_tmp[TAILLE_RADIOPACKET]="null"; | ||
65 | - | ||
66 | -void loop() | ||
67 | -{ | ||
68 | - //DECLARATION VARIABLES et INITIALISATION | ||
69 | - char caractere_lu = 0; //caractere à lire | ||
70 | - int caractere_dispo =0; // nombre de caracteres dispo dans le buffer | ||
71 | - int i_chaine = 0; //indique l'endroit où on doit écrire dans la chaîne | ||
72 | - | ||
73 | - memcpy(radiopacket_tmp,radiopacket,TAILLE_RADIOPACKET); | ||
74 | - | ||
75 | - //LECTURE DES DONNEES A ENVOYER AU SOL | ||
76 | - caractere_dispo = Serial.available(); | ||
77 | - | ||
78 | - while(caractere_dispo > 0) //tant qu'il y a des caractères à lire | ||
79 | - { | ||
80 | - caractere_lu = Serial.read(); //on lit le caractère | ||
81 | - radiopacket[i_chaine] = caractere_lu; | ||
82 | - //Serial.print(caractere_lu); //puis on le renvoi à l’expéditeur tel quel | ||
83 | - caractere_dispo = Serial.available(); //on relit le nombre de caractères dispo | ||
84 | - i_chaine++; | ||
85 | - } | ||
86 | - radiopacket[TAILLE_RADIOPACKET-1] = 0; // marquage fin du packet | ||
87 | - | ||
88 | - //si la donnée reçu est différente de la précédente | ||
89 | - if(memcmp(radiopacket,radiopacket_tmp,TAILLE_RADIOPACKET)!=0){ | ||
90 | - nb_envoi = 0; | ||
91 | - } | ||
92 | - | ||
93 | - | ||
94 | - //Serial.println("Sending..."); delay(10); | ||
95 | - | ||
96 | - //ENVOI DES DONNEES AU SOL | ||
97 | - if (nb_envoi==0){ | ||
98 | - rf95.send((uint8_t *)radiopacket, TAILLE_RADIOPACKET); | ||
99 | - rf95.waitPacketSent(); | ||
100 | - //Serial.println("TX done"); delay(10); | ||
101 | - digitalWrite(LED, HIGH); | ||
102 | - nb_envoi++; | ||
103 | - } | ||
104 | - | ||
105 | - | ||
106 | - //RECEPTION DES REQUETES PROVENANT DU SOL | ||
107 | - uint8_t buf[RH_RF95_MAX_MESSAGE_LEN]; | ||
108 | - uint8_t len = sizeof(buf); | ||
109 | - //Serial.println("Waiting for reply..."); delay(10); | ||
110 | - if (rf95.waitAvailableTimeout(1000)) | ||
111 | - { | ||
112 | - // Should be a reply message for us now | ||
113 | - if (rf95.recv(buf, &len)) | ||
114 | - { | ||
115 | - //ENVOI DE LA REQUETE VERS LA RASPBERRY | ||
116 | - Serial.println((char*)buf); | ||
117 | - | ||
118 | - //Serial.print("RSSI: "); | ||
119 | - //Serial.println(rf95.lastRssi(), DEC); | ||
120 | - | ||
121 | - } | ||
122 | - else | ||
123 | - { | ||
124 | - //Serial.println("Receive failed"); | ||
125 | - } | ||
126 | - } | ||
127 | - else | ||
128 | - { | ||
129 | - //Serial.println("No reply"); | ||
130 | - } | ||
131 | - digitalWrite(LED, LOW); | ||
132 | - | ||
133 | - delay(200); | ||
134 | -} | ||
135 | - | ||
136 | - |