Tested power reset on HW

APSCT_CLK_I2C.py

@@ -30,6 +30,7 @@ SET_PLL = True
 READ_LOCK = True
 READ_ALL = False
 CHECK_EEPROM = True
+PWR_RST = True
 
 CLK_FREQ = '200MHz'
 dev_i2c_eeprom = I2C(0x50)
@@ -117,8 +118,7 @@ def Read_byte_PLL(reg_address, nof_bytes=1, ADDRESS=0x20 ):
 
 
 def setup_pll(pll_frequency='200MHz') :
-    # Check PLL is in lock
-    I2C_device = I2C(0x20, BUSNR=I2CBUSNR)
+    I2C_device = I2C(0x20, BUSNR=I2CBUSNR) #clock selection
     I2C_device.write_bytes(0x07, 0x00)
     if pll_frequency == '160MHz':
         print("Set PLL to 160 MHz mode")
@@ -148,11 +148,10 @@ def setup_pll(pll_frequency='200MHz') :
 
 
 def power(state):
-    ADDRESS_IO = 0x20
-    I2C_IO_device_A = I2C(ADDRESS_IO, BUSNR=I2CBUSNR)
+    I2C_IO_device_A = I2C(0x20, BUSNR=I2CBUSNR)
     I2C_IO_device_A.write_bytes(0x06, 0x2C) # '0' is output
     I2C_IO_device_A.write_bytes(0x07, 0x00) # '0' is output
-    I2C_IO_device_B = I2C(ADDRESS_IO, BUSNR=I2CBUSNR)
+    I2C_IO_device_B = I2C(0x21, BUSNR=I2CBUSNR)
     I2C_IO_device_B.write_bytes(0x06, 0x2C) # '0' is output
     if state:
         bits_to_set_A1 = 0x02 | (1 << CS) | (0 << SCLK) | (0 << SDI)
@@ -162,9 +161,12 @@ def power(state):
         bits_to_set_A1 = 0x00 | (1 << CS) | (0 << SCLK) | (0 << SDI)
         bits_to_set_A2 = 0x00
         bits_to_set_B1 = 0x00 | (1 << CS) | (0 << SCLK) | (0 << SDI)
-    I2C_IO_device_A.write_bytes(0x03, bits_to_set_A1)
+    if DEBUG :
+        stri = "Bits to reg 0 0x{0:x}".format(bits_to_set_A1)
+        print(stri)
+    I2C_IO_device_A.write_bytes(0x02, bits_to_set_A1)
     I2C_IO_device_A.write_bytes(0x03, bits_to_set_A2)
-    I2C_IO_device_A.write_bytes(0x03, bits_to_set_B1)
+    I2C_IO_device_B.write_bytes(0x02, bits_to_set_B1)
 
 def write_eeprom( data=0x01):
     #
@@ -206,20 +208,12 @@ if CHECK_EEPROM :
 
 if PWR_RST :
     power(False)
-    sleep(1)
+    sleep(5)
     power(True)
 
 if SET_PLL :
     setup_pll(CLK_FREQ)
 
-if INT_POWER_CYCLE :
-    print("Power OFF")
-    Write_byte_PLL(0x03, 0x88) # Device down
-    sleep(1)
-    print("Power ON")
-    Write_byte_PLL(0x03, 0x08) # Device up
-    print("Done")
-
 if READ_LOCK:
     if CLK_FREQ == '160MHz' :
         pll_addr = PLL_160M