Modified the scripts to run on Raspberry Pi.

Script will check if it is run on a PI, in that case a different I2C serial library is used.

mdio.py

@@ -6,84 +6,167 @@ import time as time
 ClockPin = 23
 DataPin = 22
 
-print("write data")
-
-phy_reg = 0x16
-phy_reg_bits = "{:0>5b}".format(phy_reg)
-stri = "Phy reg bits is {}".format(phy_reg_bits)
-print(stri)
-
-phy_addr = 0x1E
-phy_addr_bits = "{:0>5b}".format(phy_addr)
-stri = "Phy addr bits is {}".format(phy_addr_bits)
-print(stri)
-
-phy_data = 0x16
-phy_data_bits = "{:0>16b}".format(phy_reg)
-stri = "Phy data bits is {}".format(phy_data_bits)
-print(stri)
-
-# Set IO pins to right mode
-GPIO.setmode(GPIO.BCM)
-GPIO.setup(ClockPin, GPIO.OUT)
-GPIO.setup(DataPin, GPIO.OUT)
-
-# Preamble
-GPIO.output(DataPin, False)
-GPIO.output(ClockPin, False)
-for preamble_cnt in range(32):
+def write_mdio(wr_data=0x16):
+
+    print("write data")
+
+    phy_reg = 0x16
+    phy_reg_bits = "{:0>5b}".format(phy_reg)
+    stri = "Phy reg bits is {}".format(phy_reg_bits)
+    print(stri)
+
+    phy_addr = 0x1E
+    phy_addr_bits = "{:0>5b}".format(phy_addr)
+    stri = "Phy addr bits is {}".format(phy_addr_bits)
+    print(stri)
+
+    phy_data = wr_data
+    phy_data_bits = "{:0>16b}".format(phy_reg)
+    stri = "Phy data bits is {}".format(phy_data_bits)
+    print(stri)
+
+    # Set IO pins to right mode
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setup(ClockPin, GPIO.OUT)
+    GPIO.setup(DataPin, GPIO.OUT)
+
+    # Preamble
+    GPIO.output(DataPin, False)
+    GPIO.output(ClockPin, False)
+    for preamble_cnt in range(32):
+        GPIO.output(ClockPin, True)
+    #    time.sleep(0.1)
+        GPIO.output(ClockPin, False)
+    #    time.sleep(0.1)
+
+    # Start of Frame
+    GPIO.output(DataPin, False)
     GPIO.output(ClockPin, True)
-#    time.sleep(0.1)
     GPIO.output(ClockPin, False)
-#    time.sleep(0.1)
-    
-# Start of Frame
-GPIO.output(DataPin, False)
-GPIO.output(ClockPin, True)
-GPIO.output(ClockPin, False)
-GPIO.output(DataPin, True)
-GPIO.output(ClockPin, True)
-GPIO.output(ClockPin, True)
-
-# Operant Write
-GPIO.output(DataPin, False)
-GPIO.output(ClockPin, True)
-GPIO.output(ClockPin, False)
-GPIO.output(DataPin, False)
-GPIO.output(ClockPin, True)
-GPIO.output(ClockPin, True)
-
-# Phy address
-for bit in phy_addr_bits:
-    if bit == '1':
-        GPIO.output(DataPin, True)
-    else:
-        GPIO.output(DataPin, False)
+    GPIO.output(DataPin, True)
     GPIO.output(ClockPin, True)
     GPIO.output(ClockPin, False)
 
-# phy reg
-for bit in phy_reg_bits:
-    if bit == '1':
-        GPIO.output(DataPin, True)
-    else:
-        GPIO.output(DataPin, False)
+    # Operant Write
+    GPIO.output(DataPin, False)
     GPIO.output(ClockPin, True)
     GPIO.output(ClockPin, False)
+    GPIO.output(DataPin, True)
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
+
+    # Phy address
+    for bit in phy_addr_bits:
+        if bit == '1':
+            GPIO.output(DataPin, True)
+        else:
+            GPIO.output(DataPin, False)
+        GPIO.output(ClockPin, True)
+        GPIO.output(ClockPin, False)
 
-# TA
-GPIO.output(ClockPin, True)
-GPIO.output(ClockPin, False)
-GPIO.output(ClockPin, True)
-GPIO.output(ClockPin, False)
-
-#data
-for bit in phy_data_bits:
-    if bit == '1':
-        GPIO.output(DataPin, True)
-    else:
-        GPIO.output(DataPin, False)
+    # phy reg
+    for bit in phy_reg_bits:
+        if bit == '1':
+            GPIO.output(DataPin, True)
+        else:
+            GPIO.output(DataPin, False)
+        GPIO.output(ClockPin, True)
+        GPIO.output(ClockPin, False)
+
+    # TA
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
     GPIO.output(ClockPin, True)
     GPIO.output(ClockPin, False)
 
-GPIO.cleanup()
\ No newline at end of file
+    #data
+    for bit in phy_data_bits:
+        if bit == '1':
+            GPIO.output(DataPin, True)
+        else:
+            GPIO.output(DataPin, False)
+        GPIO.output(ClockPin, True)
+        GPIO.output(ClockPin, False)
+    GPIO.cleanup()
+
+def read_mdio():
+    print("write data")
+
+    phy_reg = 0x16
+    phy_reg_bits = "{:0>5b}".format(phy_reg)
+    stri = "Phy reg bits is {}".format(phy_reg_bits)
+    print(stri)
+
+    phy_addr = 0x1E
+    phy_addr_bits = "{:0>5b}".format(phy_addr)
+    stri = "Phy addr bits is {}".format(phy_addr_bits)
+    print(stri)
+
+    # Set IO pins to right mode
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setup(ClockPin, GPIO.OUT)
+    GPIO.setup(DataPin, GPIO.OUT)
+
+    # Preamble
+    GPIO.output(DataPin, False)
+    GPIO.output(ClockPin, False)
+    for preamble_cnt in range(32):
+        GPIO.output(ClockPin, True)
+        #    time.sleep(0.1)
+        GPIO.output(ClockPin, False)
+    #    time.sleep(0.1)
+
+    # Start of Frame
+    GPIO.output(DataPin, False)
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
+    GPIO.output(DataPin, True)
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
+
+    # Operant Read
+    GPIO.output(DataPin, True)
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
+    GPIO.output(DataPin, False)
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
+
+    # Phy address
+    for bit in phy_addr_bits:
+        if bit == '1':
+            GPIO.output(DataPin, True)
+        else:
+            GPIO.output(DataPin, False)
+        GPIO.output(ClockPin, True)
+        GPIO.output(ClockPin, False)
+
+    # phy reg
+    for bit in phy_reg_bits:
+        if bit == '1':
+            GPIO.output(DataPin, True)
+        else:
+            GPIO.output(DataPin, False)
+        GPIO.output(ClockPin, True)
+        GPIO.output(ClockPin, False)
+
+    GPIO.setup(DataPin, GPIO.IN)
+    # TA
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
+    GPIO.output(ClockPin, True)
+    GPIO.output(ClockPin, False)
+
+    # data
+    data=[]
+    for bit in phy_data_bits:
+        GPIO.output(ClockPin, True)
+        data.append(GPIO.input(DataPin))
+        GPIO.output(ClockPin, False)
+
+    print(data)
+    GPIO.cleanup()
+
+write_mdio(0x16)
+read_mdio()
+