nRF24L01+ module with Raspberry pi python change added

Author: SumeriLal

RecieverModeMaster.py

@@ -0,0 +1,43 @@
+import RPi.GPIO as GPIO
+from lib_nrf24 import NRF24
+import time
+import spidev
+GPIO.setmode(GPIO.BCM)
+pips = [[0xE8, 0xE8, 0xF0, 0xF0, 0xE1], [0xF0, 0xF0, 0xF0, 0xF0, 0xE1]]
+radio = NRF24(GPIO, spidev.SpiDev())
+radio.begin(0, 17)
+
+#0xF0, 0xF0, 0xF0, 0xF0, 0xE1
+
+radio.setPayloadSize(32)
+#radio.setChannel(0x76)
+radio.setDataRate(NRF24.BR_1MBPS)
+radio.setPALevel(NRF24.PA_MIN)
+
+
+radio.setAutoAck(True)
+radio.enableDynamicPayloads()
+#radio.enableAckPayload()
+
+radio.openReadingPipe(1,pips[0])
+#radio.printDetails()
+radio.startListening()
+
+
+
+while True:
+    while not radio.available(0):
+        time.sleep(1/100)
+    receivedMessage = []
+    radio.read(receivedMessage, radio.getDynamicPayloadSize())
+    print("Received:{}".format(receivedMessage))
+
+    print("Translating received message")
+    string = ""
+
+    for n in receivedMessage:
+        if(n>=32 and n<=126):
+            string +=chr(n)
+    print("Translated message:{}".format(string))
+    time.sleep(1)
+    

Tranciever.py

@@ -0,0 +1,56 @@
+import RPi.GPIO as GPIO
+from lib_nrf24 import NRF24
+import time
+import spidev
+
+GPIO.setmode(GPIO.BCM)
+
+pipes = [[0xE8, 0xE8, 0xF0, 0xF0, 0xE1], [0xF0, 0xF0, 0xF0, 0xF0, 0xE1]]
+
+radio = NRF24(GPIO, spidev.SpiDev())
+radio.begin(0, 17)
+
+radio.setPayloadSize(32)
+radio.setChannel(0x76)
+radio.setDataRate(NRF24.BR_1MBPS)
+radio.setPALevel(NRF24.PA_MIN)
+
+radio.setAutoAck(True)
+radio.enableDynamicPayloads()
+radio.enableAckPayload()
+
+radio.openWritingPipe(pipes[0])
+radio.openReadingPipe(1, pipes[1])
+radio.printDetails()
+radio.startListening()
+
+message = list("GETSTRING")
+while len(message) < 32:
+    message.append(0)
+
+while True:
+    start = time.time()
+    radio.write(message)
+    print("Sent the message: {}".format(message))
+    radio.startListening()
+    
+    while not radio.available(0):
+        time.sleep(1/100)
+        if time.time() - start > 2:
+            print("Timed out.")
+            break
+
+    receivedMessage = []
+    radio.read(receivedMessage, radio.getDynamicPayloadSize())
+    print("Received: {}".format(receivedMessage))
+
+    print("Translating our received Message into unicode characters...")
+    string = ""
+
+    for n in receivedMessage:
+        if (n >= 32 and n <= 126):
+            string += chr(n)
+    print("Our received message decodes to: {}".format(string))
+
+    radio.stopListening()
+    time.sleep(1)