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AIDA-2020 TLU - Software
Commit 292fd124 authored by Paolo Baesso's avatar Paolo Baesso
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Can now activate ADAFRUIT backpanel. Still lots to do. Need to add switch to not… 

Can now activate ADAFRUIT backpanel. Still lots to do. Need to add switch to not use display if tabletop mode
parent bf0aca7a
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Showing with 99 additions and 8 deletions
TLU_v1e/scripts/TLU_v1e.py
View file @ 292fd124
...@@ -12,7 +12,7 @@ from I2CuHal import I2CCore ...@@ -12,7 +12,7 @@ from I2CuHal import I2CCore
from si5345 import si5345 # Library for clock chip from si5345 import si5345 # Library for clock chip
from AD5665R import AD5665R # Library for DAC from AD5665R import AD5665R # Library for DAC
from PCA9539PW import PCA9539PW # Library for serial line expander from PCA9539PW import PCA9539PW # Library for serial line expander
from I2CDISP import CFA632 #Library for display from I2CDISP import LCD_ada #Library for display
from TLU_powermodule import PWRLED from TLU_powermodule import PWRLED
from ATSHA204A import ATSHA204A from ATSHA204A import ATSHA204A
...@@ -115,7 +115,11 @@ class TLU: ...@@ -115,7 +115,11 @@ class TLU:
self.IC7.setOutputs(1, 0xB0)# If output, set to XX self.IC7.setOutputs(1, 0xB0)# If output, set to XX
#Instantiate Display #Instantiate Display
self.DISP=CFA632(self.TLU_I2C, 0x2A) # doDisplaytest= True
if doDisplaytest:
self.DISP=LCD_ada(self.TLU_I2C, 0x20) #3A
self.DISP.test()
#self.DISP=CFA632(self.TLU_I2C, 0x2A) #
#Instantiate Power/Led Module #Instantiate Power/Led Module
dac_addr_module= int(parsed_cfg.get(section_name, "I2C_DACModule_Addr"), 16) dac_addr_module= int(parsed_cfg.get(section_name, "I2C_DACModule_Addr"), 16)
...@@ -150,6 +154,7 @@ class TLU: ...@@ -150,6 +154,7 @@ class TLU:
#time.sleep(0.1) #time.sleep(0.1)
self.pwdled.allWhite() self.pwdled.allWhite()
################################################################################################################################## ##################################################################################################################################
......
packages/I2CDISP.py
View file @ 292fd124
...@@ -4,6 +4,10 @@ from I2CuHal2 import I2CCore ...@@ -4,6 +4,10 @@ from I2CuHal2 import I2CCore
import StringIO import StringIO
import time import time
import math
import numpy as np
#######################################################################################
class CFA632: class CFA632:
#Class to configure the CFA632 display #Class to configure the CFA632 display
...@@ -22,7 +26,62 @@ class CFA632: ...@@ -22,7 +26,62 @@ class CFA632:
#myaddr= [int(i2ccmd)] #myaddr= [int(i2ccmd)]
self.i2c.write( self.slaveaddr, i2ccmd, mystop) self.i2c.write( self.slaveaddr, i2ccmd, mystop)
return return
#######################################################################################
class LCD_ada:
def __init__(self, i2c, slaveaddr=0x20):
self.i2c = i2c
self.slaveaddr = slaveaddr
self.nRows= 2
self.nCols= 16
def test(self):
mystop= True
i2ccmd= []
print "Write to LCD_ada"
print "\t", i2ccmd
#myaddr= [int(i2ccmd)]
self.getIOdir()
self.setIOdir(0x7F)
self.getIOdir()
self.setGPIO(0x80)
self.i2c.write( self.slaveaddr, i2ccmd, mystop)
def getGPIO(self):
# Read port (if configured as inputs)
mystop=False
regN= 0x09
nwords= 1
self.i2c.write( self.slaveaddr, [regN], mystop)
res= self.i2c.read( self.slaveaddr, nwords)
print "MCP23008 IOdir", res
return res
def setGPIO(self, gpio):
# Sets the output latch
mystop= True
i2ccmd= [9, gpio]
print "Write GPIO to MCP23008"
self.i2c.write( self.slaveaddr, i2ccmd, mystop)
def getIOdir(self):
mystop=False
regN= 0x00
nwords= 1
self.i2c.write( self.slaveaddr, [regN], mystop)
res= self.i2c.read( self.slaveaddr, nwords)
print "MCP23008 IOdir", res
return res
def setIOdir(self, iodir):
# 1 indicates the port is an input
# 0 indicates the port is an output
mystop= True
i2ccmd= [0, iodir]
print "Write IODIR to MCP23008"
self.i2c.write( self.slaveaddr, i2ccmd, mystop)
#######################################################################################
class LCD09052: class LCD09052:
#Class to configure the LCD09052 display #Class to configure the LCD09052 display
...@@ -71,14 +130,19 @@ class LCD09052: ...@@ -71,14 +130,19 @@ class LCD09052:
return return
def test2(self): def test2(self):
self.clear()
self.setBrightness(0)
time.sleep(0.2)
self.setBrightness(250)
#myString= [80, 81, 80, 81, 82] #myString= [80, 81, 80, 81, 82]
self.dispString("192.168.200.32") self.dispString("192.168.200.32")
self.posCursor(2, 1) self.posCursor(2, 1)
self.dispString("DUNE FANOUT") self.dispString("DUNE FANOUT")
self.pulseLCD(1)
time.sleep(0.3)
myChar= [0, 17, 0, 0, 17, 14, 0, 0]
#self.writeChar(1)
#time.sleep(1)
#self.createChar(1, [31, 31, 31, 0, 17, 14, 0, 0])
#self.createChar(2, [0, 0, 17, 0, 0, 17, 14, 0])
#time.sleep(1)
#self.writeChar(1)
return return
def dispString(self, myString): def dispString(self, myString):
...@@ -95,7 +159,6 @@ class LCD09052: ...@@ -95,7 +159,6 @@ class LCD09052:
## character to be printed. Use "dispString" to input an actual string. ## character to be printed. Use "dispString" to input an actual string.
#i2ccmd= [1, myChars] #i2ccmd= [1, myChars]
myChars.insert(0, 1) myChars.insert(0, 1)
print myChars
mystop= True mystop= True
self.i2c.write( self.slaveaddr, myChars, mystop) self.i2c.write( self.slaveaddr, myChars, mystop)
...@@ -152,6 +215,16 @@ class LCD09052: ...@@ -152,6 +215,16 @@ class LCD09052:
i2ccmd= [10, value] i2ccmd= [10, value]
mystop= True mystop= True
self.i2c.write( self.slaveaddr, i2ccmd, mystop) self.i2c.write( self.slaveaddr, i2ccmd, mystop)
return
def createChar(self, pos=1, myChar=[]):
### Define a personalized character and stores it in position "pos"
## NOTE: This is not working yet.
mystop= True
myChar= [0, 17, 0, 0, 17, 14, 0, 0]
myChar.insert(0, 64)
self.i2c.write( self.slaveaddr, myChar, mystop)
return
def writeSomething(self, i2ccmd): def writeSomething(self, i2ccmd):
mystop= True mystop= True
...@@ -161,3 +234,15 @@ class LCD09052: ...@@ -161,3 +234,15 @@ class LCD09052:
self.i2c.write( self.slaveaddr, i2ccmd, mystop) self.i2c.write( self.slaveaddr, i2ccmd, mystop)
return return
def pulseLCD(self, nCycles):
### Sets the backlight to pulse for N cycles.
## Each cycle lasts approximately 1.5 s and start/stop on full brightness
## The light varies according to a sinusoidal wave
startP= 0
endP= nCycles*(math.pi)
nPoints= 15*nCycles
myList= np.linspace(startP, endP, nPoints).tolist()
for iPt in myList:
iBright= int(250*abs(math.cos(iPt)))
self.setBrightness(iBright)
time.sleep(0.1)
\ No newline at end of file
packages/I2CuHal.py
View file @ 292fd124
...@@ -130,6 +130,7 @@ class I2CCore: ...@@ -130,6 +130,7 @@ class I2CCore:
if not ack: if not ack:
self.cmd_stat.write(I2CCore.stopcmd) self.cmd_stat.write(I2CCore.stopcmd)
self.target.dispatch() self.target.dispatch()
print "no ack from I2C address", hex(addr>>1)
return nwritten return nwritten
nwritten += 1 nwritten += 1
for val in data: for val in data:
......
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