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Refactor ultrasonic FPGA module: replace sig_in with sig_ok for improved signal handling and update ESP32 command processing to support new client list command

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Gamenight77
2025-04-25 09:17:22 +02:00
parent f2bcd7bc24
commit d8708d1bd5
3 changed files with 82 additions and 12 deletions
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25
Semaine_2/Projet_esp32/esp32_code/Projet_code/ESP32/ESP32.ino
View File

@@ -114,22 +114,29 @@ void processCommand(uint8_t* data, int length) {
case 0x03: { // Request Connected Devices
wifi_sta_list_t staList;
if (esp_wifi_ap_get_sta_list(&staList) == ESP_OK) {
byte packet[3 + 1 + 6 * 10 + 2]; // max 10 clients
uint8_t index = 0;
packet[index++] = 0x02;
packet[index++] = 0x04;
packet[index++] = staList.num; // LEN
for (int i = 0; i < staList.num; i++) {
byte packet[12] = {0x02, 0x02, 0x01}; // 0x01 = connect
memcpy(packet + 3, staList.sta[i].mac, 6);
packet[9] = 0x1B;
packet[10] = 0x03;
Serial.write(packet, 11);
memcpy(&packet[index], staList.sta[i].mac, 6);
index += 6;
}
packet[index++] = 0x1B;
packet[index++] = 0x03;
Serial.write(packet, index);
} else {
byte packet[] = {0x02, 0x00, 0x02, 0x1B, 0x03}; // Erreur : args
Serial.write(packet, sizeof(packet));
byte error[] = {0x02, 0x00, 0x02, 0x1B, 0x03}; // Erreur : args
Serial.write(error, sizeof(error));
}
break;
}
case 0x04: { // Send Message
case 0x05: { // Send Message
if (length < 12) {
byte packet[] = {0x02, 0x00, 0x02, 0x1B, 0x03}; // args error
Serial.write(packet, sizeof(packet));

60
Semaine_2/Projet_esp32/esp32_code/Projet_code/test_command.py Normal file
View File

@@ -0,0 +1,60 @@
import serial
import time
START_BYTE = 0x02
END_BYTES = [0x1B, 0x03]
def build_command(opcode, payload=b''):
frame = bytearray()
frame.append(START_BYTE)
frame.append(opcode)
frame.extend(payload)
frame.extend(END_BYTES)
return frame
def send_command(ser, opcode, payload=b''):
frame = build_command(opcode, payload)
print(f"Envoi : {[hex(b) for b in frame]}")
ser.write(frame)
def main():
port = 'COM5'
baud = 115200
try:
with serial.Serial(port, baud, timeout=2) as ser:
while True:
print("\nCommandes disponibles :")
print("1. État du Wi-Fi")
print("2. Liste des clients connectés")
print("3. Envoyer un message")
print("4. Quitter")
choix = input("Choix (1-4) : ")
if choix == "1":
send_command(ser, 0x01)
elif choix == "2":
send_command(ser, 0x03)
elif choix == "3":
msg = input("Message à envoyer : ")
msg_bytes = msg.encode('utf-8')
send_command(ser, 0x05, msg_bytes)
elif choix == "4":
print("Fermeture.")
break
else:
print("Choix invalide.")
time.sleep(0.5)
print("Réponse reçue :")
while ser.in_waiting:
byte = ser.read(1)
print(f"Reçu : 0x{byte[0]:02X}")
except serial.SerialException as e:
print(f"Erreur de port série : {e}")
if __name__ == "__main__":
main()