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Commit 8ba7b9fd authored by Gijs Schoonderbeek's avatar Gijs Schoonderbeek
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Update APSPU production test

parent 515a9aa8
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......@@ -29,8 +29,8 @@ I2CBUSNR=1
sleep_time = 0.05
SET_PLL = True
READ_LOCK = True
READ_ALL = False
CHECK_EEPROM = True
READ_ALL = True #False
CHECK_EEPROM = False #True
PWR_RST = False
READ_SENSOR = False
READ_SET_FAN = True
......@@ -213,11 +213,15 @@ def read_voltage(input_channel=0):
if DEBUG:
stri = "Word to select sens input is 0x{0:x}".format(channel_select_word)
print(stri)
sleep(0.5)
sleep(0.1)
I2C_device.write_bytes(channel_select_word, 0xB8)
sleep(0.5)
sleep(0.1)
ret_ack, ret_value = I2C_device.read_last_reg(3)
if 1: #ret_ack:
while len(ret_value) < 5:
sleep(0.1)
ret_ack, ret_value = I2C_device.read_last_reg(3)
if ret_ack:
if DEBUG:
stri = "Return value input 0 : 0x{0} ".format(ret_value)
print(stri)
......@@ -243,6 +247,7 @@ def read_temp():
I2C_device.write_bytes(0xA0, 0xC0)
sleep(0.5)
ret_ack, ret_value = I2C_device.read_last_reg(3)
sleep(0.5)
if ret_ack:
raw_value = (int(ret_value, 16) & 0x1FFFFF) >> 6
temperature_K = (raw_value/temp_slope)
......@@ -259,11 +264,12 @@ def set_fan_off():
print("Switch fan off")
MAX6620 = 0x29
fanmonitor_dev = I2C(MAX6620)
fanmonitor_dev.bus_nr = 3
fanmonitor_dev.bus_nr = 1 # 3
fanmonitor_dev.write_bytes(0x00, 0x10)
fanmonitor_dev.write_bytes(0x02, 0x08)
fanmonitor_dev.write_bytes(0x28, 0x00)
fanmonitor_dev.write_bytes(0x29, 0x00)
sleep(1)
def set_fan_speed(speed):
#
......@@ -272,16 +278,16 @@ def set_fan_speed(speed):
stri = "Set fan to {} %".format(speed)
print(stri)
MAX6620 = 0x29
reg_a = ((0xFF*speed)/100) & 0xFF
reg_a = int((speed/100)*127) + 100
fanmonitor_dev = I2C(MAX6620)
fanmonitor_dev.bus_nr = 3
fanmonitor_dev.bus_nr = 1
fanmonitor_dev.write_bytes(0x00, 0x00)
fanmonitor_dev.write_bytes(0x02, 0x08)
fanmonitor_dev.write_bytes(0x01, 0x0F)
fanmonitor_dev.write_bytes(0x06, 0x60)
fanmonitor_dev.write_bytes(0x28, reg_a)
fanmonitor_dev.write_bytes(0x29, 0x80)
sleep(1)
def read_tacho():
#
......@@ -295,7 +301,7 @@ def read_tacho():
FAN_TACHS = 1
DEBUG=1
fanmonitor_dev = I2C(MAX6620)
fanmonitor_dev.bus_nr = 3
fanmonitor_dev.bus_nr = 1 #3
fan_nr=0
ret_ack, ret_value = fanmonitor_dev.read_bytes(1)
if ret_ack < 1:
......@@ -315,7 +321,7 @@ def read_tacho():
tach = tach_msb*16 + tach_lsb/8
rpm = float((TACH_COUNT_FREQ*TACH_PERIODS*60))/(FAN_TACHS*tach)
if DEBUG:
stri = "MSP: {0}, LSB: {1}, TACH : {2}, RPM : {3:6.2f}".format(tach_msb, tach_lsb, tach, rpm)
stri = "MSB: {0}, LSB: {1}, TACH : {2}, RPM : {3:6.2f}".format(tach_msb, tach_lsb, tach, rpm)
print(stri)
if CHECK_EEPROM :
......@@ -341,10 +347,18 @@ if READ_LOCK:
if READ_SET_FAN :
read_tacho()
set_fan_off()
sleep(10)
set_fan_speed(75)
sleep(10)
read_tacho()
sleep(5)
set_fan_speed(50)
sleep(5)
read_tacho()
set_fan_speed(100)
sleep(5)
read_tacho()
read_temp()
ccd_sensors()
if READ_SENSOR:
read_tacho()
read_temp()
ccd_sensors()
......@@ -43,7 +43,7 @@ class I2C:
ret_ack = 1
if SLOW:
sleep(0.2)
except IOError, err:
except IOError:
ret_ack = 0
ret_value = 'ffff'
if DEBUG:
......@@ -65,7 +65,7 @@ class I2C:
ret_ack = 1
if SLOW:
sleep(0.2)
except IOError, err:
except IOError:
ret_ack = 0
rd_value = [0]*bytes_to_read
if DEBUG:
......@@ -82,7 +82,7 @@ class I2C:
ret_ack = 1
if SLOW:
sleep(0.3)
except IOError, err:
except IOError:
ret_ack = 0
ret_value = 0
if DEBUG:
......@@ -97,7 +97,7 @@ class I2C:
ret_ack = 1
if SLOW:
sleep(0.3)
except IOError, err:
except IOError:
ret_ack = 0
ret_value = 0
if DEBUG:
......@@ -113,7 +113,7 @@ class I2C:
ret_ack = 1
if SLOW:
sleep(0.3)
except IOError, err:
except IOError:
ret_ack = 0
ret_value = 0
if DEBUG:
......
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