Update for speed testing

I2C_serial_pi.py

@@ -23,6 +23,7 @@ import sys
 from time import *
 
 DEBUG = False #True
+SLOW = False
 
 
 class I2C:
@@ -39,7 +40,8 @@ class I2C:
             for cnt in range(bytes_to_read):
                 ret_value += (hex(rd_value[cnt])[2:])
             ret_ack = 1
- #           sleep(0.2)
+            if SLOW:
+                sleep(0.2)
         except IOError, err:
             ret_ack = 0
             ret_value = 'ffff'
@@ -56,7 +58,8 @@ class I2C:
             try:
                 rd_value.append(bus.read_byte(self.I2C_Address))
                 ret_ack = 1
- #               sleep(0.2)
+                if SLOW:
+                    sleep(0.2)
             except IOError, err:
                 ret_ack = 0
                 rd_value.append(0)
@@ -71,6 +74,7 @@ class I2C:
         try:
             bus.write_i2c_block_data(self.I2C_Address, register, [data])
             ret_ack = 1
+            if SLOW:
                 sleep(0.3)
         except IOError, err:
             ret_ack = 0
@@ -84,6 +88,7 @@ class I2C:
         try:
             ret_value = bus.read_i2c_block_data(self.I2C_Address, register, register)
             ret_ack = 1
+            if SLOW:
                 sleep(0.3)
         except IOError, err:
             ret_ack = 0

rd_unb2c.py

@@ -29,7 +29,7 @@ else:
 
 
 I2CBUSNR = 3
-DEBUG = False
+DEBUG = True #False
 
 class Unb2cClass:
     #
@@ -116,19 +116,30 @@ class Unb2cClass:
             pol.read_all()
         return True
     
+    def read_temp(self):
+        #
+        # Function to read all monitoring points of the UniBoard
+        #
+        for node in self.nodes:
+            node.read_temp()
+        for pol in self.pols:
+            pol.read_temp()
+        return True
+
+
     def print_status(self):
         #
         # Function to dump monitoring information on the screen
         #
-        for color in list(LED_COLORS.keys()):
-            print(color)
-            self.front_led(LED_COLORS[color])
+#        for color in list(LED_COLORS.keys()):
+#            print(color)
+#            self.front_led(LED_COLORS[color])
         for node in self.nodes:
             node.print_status()
         print("Status central UniBoard2 components")
         for pol in self.pols:
             pol.print_status()
-        self.wr_rd_eeprom()
+#        self.wr_rd_eeprom()
         return True
 
 
@@ -169,6 +180,17 @@ class NodeClass:
         for qsfp in self.qsfp:
             qsfp.read_all()
 
+    def read_temp(self):
+        #
+        # Function to read all monitoring points of one FPGA node
+        #
+        self.set_i2c_switches()
+        for pol in self.pols:
+            pol.read_temp()
+        for ddr in self.ddr:
+            ddr.read_all()
+
+
     def print_status(self):
         #
         # Function to dump all monitoring points of one FPGA node on the screen
@@ -179,8 +201,8 @@ class NodeClass:
             pol.print_status()
         for ddr in self.ddr:
             ddr.print_status()
-        for qsfp in self.qsfp:
-            qsfp.print_status()
+#        for qsfp in self.qsfp:
+#            qsfp.print_status()
 
     def set_i2c_switches(self):
         #
@@ -280,7 +302,7 @@ class QsfpClass:
         #
         # Function to dump all monitoring information of a QSFP cage on the screen
         #
-        if self.status:
+#        if self.status:
         stri = "Slot {0} : QSFP Temperature QSFP  {1:3.2f} gr. C  Voltage {2:3.2f} V".format(self.port, self.temp, self.volt)
         print(stri)
 
@@ -413,13 +435,18 @@ class PolClass:
         if self.status:
             if type == "node":
                 self.set_i2c_switch()
+            vout = 999
+            cnt = 0
+            while (vout > 10) & (cnt < 10):
                 ret_ack, vout_mod = self.pol_dev.read_bytes(LP_VOUT_MODE, 1)
                 ret_ack, raw_value = self.pol_dev.read_bytes(LP_VOUT, 2) 
                 vout_mod = int(vout_mod, 16)
                 ret_value = []
                 ret_value.append(int(raw_value[:2], 16))
                 ret_value.append(int(raw_value[2:], 16))
-            self.vout = calc_lin_3bytes(ret_value, [vout_mod])
+                vout = calc_lin_3bytes(ret_value, [vout_mod])
+                cnt += 1
+            self.vout = vout
         else:
             self.vout = 999
  
@@ -429,11 +456,16 @@ class PolClass:
         #
         if self.status:
             self.set_i2c_switch()
+            iout = 999
+            cnt = 0
+            while (iout > 200) & (cnt < 10):
                 ret_ack, raw_value = self.pol_dev.read_bytes(LP_IOUT, 2)
                 ret_value = []
                 ret_value.append(int(raw_value[:2], 16))
                 ret_value.append(int(raw_value[2:], 16))
-            self.iout = calc_lin_2bytes(ret_value)
+                iout = calc_lin_2bytes(ret_value)
+                cnt += 1
+            self.iout = iout
         else:
             self.iout = 999
 
@@ -443,11 +475,17 @@ class PolClass:
         #
         if self.status:
             self.set_i2c_switch()
+            temp = 999
+            cnt = 0
+            while (temp > 160) & (cnt < 25):
                 ret_ack, raw_value = self.pol_dev.read_bytes(LP_temp, 2) 
                 ret_value = []
                 ret_value.append(int(raw_value[:2], 16))
                 ret_value.append(int(raw_value[2:], 16))
-            self.temp = calc_lin_2bytes(ret_value)
+                temp = calc_lin_2bytes(ret_value)
+                cnt += 1
+            if cnt < 9:
+                self.temp = temp
         else:
             self.temp = 999
 
@@ -477,8 +515,14 @@ def main():
     #
     unb = Unb2cClass()
     if unb.wr_rd_eeprom(value=0x34):
+        while True:
+            print("---------- READ All -----------")
             unb.read_all()
             unb.print_status()
+            for cnt in range(25):
+                print("---------- READ TEMPS ONLY -----------")
+                unb.read_temp()
+                unb.print_status()
 
 
 if __name__ == "__main__":