From aea74308409456efe03029e932442897b2b0ce27 Mon Sep 17 00:00:00 2001
From: kruger <kruger@astron.nl>
Date: Wed, 8 May 2024 08:53:34 +0100
Subject: [PATCH] APSPU array of 2
---
pypcc/config/APSPUTR.yaml | 21 +++-
pypcc/config/APSPUTR_1.yaml | 177 ++++++++++++++++++++++++++++++++
pypcc/i2cserv/i2c_switch_smb.py | 65 ++++++++++++
3 files changed, 261 insertions(+), 2 deletions(-)
create mode 100644 pypcc/config/APSPUTR_1.yaml
create mode 100644 pypcc/i2cserv/i2c_switch_smb.py
diff --git a/pypcc/config/APSPUTR.yaml b/pypcc/config/APSPUTR.yaml
index c8cbdfc..662ef64 100644
--- a/pypcc/config/APSPUTR.yaml
+++ b/pypcc/config/APSPUTR.yaml
@@ -3,13 +3,22 @@ description: "1234"
drivers:
- name: I2C
- type: i2c_smbus
+ type: i2c_switch_smb
parameters: [4] #I2C port number
+ devreg: [0x70]
+
- name: I2C_PU
- type: i2c_dev #I2C devices
+ type: i2c_array
parent: I2C
+ parameters: [0,1] #lookup table
+ I2Ccut: 10
status: APSPUTR_I2C_error
+# - name: I2C_PU
+# type: i2c_dev #I2C devices
+# parent: I2C
+# status: APSPUTR_I2C_error
+
#This is the I2C devices in the RCU
device_registers:
- name: ROM
@@ -75,6 +84,7 @@ variables:
driver: I2C_PU
rw: ro #server RW variable, not linked to IO
dtype: uint8
+ dim: 2
- name: APSPUTR_monitor_rate
description: Monitor rate in seconds
@@ -93,6 +103,7 @@ variables:
width: 32
rw: ro
dtype: uint32
+ dim: 2
- name: APSPU_PCB_version
description: Version number
@@ -101,6 +112,7 @@ variables:
width: 0x100 #32 characters
rw: ro
dtype: string
+ dim: 2
- name: APSPU_PCB_number
description: PCB number
@@ -109,6 +121,7 @@ variables:
width: 0x100 #32 characters
rw: ro
dtype: string
+ dim: 2
- name: [APSPU_LBA_VOUT,APSPU_RCU2A_VOUT,APSPU_RCU2D_VOUT]
description: Output voltage (V)
@@ -120,6 +133,7 @@ variables:
endian: "<"
scale: 4.8828e-4 #2^-11
monitor: true
+ dim: 2
- name: [APSPU_LBA_IOUT,APSPU_RCU2A_IOUT,APSPU_RCU2D_IOUT]
description: Output current (A)
@@ -130,6 +144,7 @@ variables:
dtype: double
scale: smbus_2bytes_to_float
monitor: true
+ dim: 2
- name: [APSPU_LBA_TEMP,APSPU_RCU2A_TEMP,APSPU_RCU2D_TEMP]
description: DC-DC converter temperature (Celsius)
@@ -140,6 +155,7 @@ variables:
dtype: double
scale: smbus_2bytes_to_float
monitor: true
+ dim: 2
- name: [APSPU_FAN1_RPM,APSPU_FAN2_RPM,APSPU_FAN3_RPM]
description: FAN speed in RPM.
@@ -153,6 +169,7 @@ variables:
scale: 4.7684e-7 #FAN_TACHS/TACH_COUNT_FREQ/TACH_PERIODS = 1/8192/16 /16 (bitoffset=0)
convert_unit: period2RPM
monitor: true
+ dim: 2
methods:
- name: APSPUTR_Init #Called after startup to load. Should have all stored registers
diff --git a/pypcc/config/APSPUTR_1.yaml b/pypcc/config/APSPUTR_1.yaml
new file mode 100644
index 0000000..c8cbdfc
--- /dev/null
+++ b/pypcc/config/APSPUTR_1.yaml
@@ -0,0 +1,177 @@
+1version: "1.0"
+description: "1234"
+
+drivers:
+ - name: I2C
+ type: i2c_smbus
+ parameters: [4] #I2C port number
+ - name: I2C_PU
+ type: i2c_dev #I2C devices
+ parent: I2C
+ status: APSPUTR_I2C_error
+
+#This is the I2C devices in the RCU
+device_registers:
+ - name: ROM
+ address: 0x50
+ driver: I2C_PU
+ registers:
+ - name: ID
+ description: Random
+ address: 0xfc
+ - name: Version
+ description: Set in production
+ address: 0
+ - name: Serial
+ address: 0x20
+
+ - name: POL_LBA
+ address: 0x3C
+ driver: i2c_smbus
+ registers:
+ - { name: "TEMP", address: 0x8D, crc: True}
+ - { name: "VIN" , address: 0x88, crc: True}
+ - { name: "VOUT", address: 0x8B, crc: True}
+ - { name: "IOUT", address: 0x8C, crc: True}
+ - name: POL_RCU2A
+ address: 0x3D
+ driver: i2c_smbus
+ registers:
+ - { name: "TEMP", address: 0x8D, crc: True}
+ - { name: "VIN" , address: 0x88, crc: True}
+ - { name: "VOUT", address: 0x8B, crc: True}
+ - { name: "IOUT", address: 0x8C, crc: True}
+ - name: POL_RCU2D
+ address: 0x3E
+ driver: i2c_smbus
+ registers:
+ - { name: "TEMP", address: 0x8D, crc: True}
+ - { name: "VIN" , address: 0x88, crc: True}
+ - { name: "VOUT", address: 0x8B, crc: True}
+ - { name: "IOUT", address: 0x8C, crc: True}
+
+
+ - name: MAX
+ description: MAX6620 fan speed controller
+ address: 0x29
+ driver: I2C_PU
+ registers:
+ - { name: GLOBAL, address: 0x00}
+ - { name: TACH1, address: 0x10}
+ - { name: TACH2, address: 0x12}
+ - { name: TACH3, address: 0x14}
+ - { name: r2, address: 0x2}
+ - { name: r3, address: 0x3}
+ - { name: r4, address: 0x4}
+ - { name: r5, address: 0x5}
+ - { name: r6, address: 0x6}
+ - { name: r7, address: 0x7}
+ - { name: r8, address: 0x8}
+
+
+variables:
+ - name: APSPUTR_I2C_error
+ description: 0=Good, >0 I2C communication error
+ driver: I2C_PU
+ rw: ro #server RW variable, not linked to IO
+ dtype: uint8
+
+ - name: APSPUTR_monitor_rate
+ description: Monitor rate in seconds
+ rw: variable
+ dtype: uint8
+
+ - name: APSPUTR_translator_busy
+ description: True when I2C line busy
+ rw: ro #server variable, not linked to IO
+ dtype: boolean
+
+ - name: APSPU_PCB_ID
+ description: Unique PCB ID
+ driver: I2C_PU
+ devreg: ROM.ID
+ width: 32
+ rw: ro
+ dtype: uint32
+
+ - name: APSPU_PCB_version
+ description: Version number
+ driver: I2C_PU
+ devreg: ROM.Version
+ width: 0x100 #32 characters
+ rw: ro
+ dtype: string
+
+ - name: APSPU_PCB_number
+ description: PCB number
+ driver: I2C_PU
+ devreg: ROM.Serial
+ width: 0x100 #32 characters
+ rw: ro
+ dtype: string
+
+ - name: [APSPU_LBA_VOUT,APSPU_RCU2A_VOUT,APSPU_RCU2D_VOUT]
+ description: Output voltage (V)
+ driver: I2C_PU
+ devreg: [POL_LBA.VOUT,POL_RCU2A.VOUT,POL_RCU2D.VOUT]
+ width: 16
+ rw: ro
+ dtype: double
+ endian: "<"
+ scale: 4.8828e-4 #2^-11
+ monitor: true
+
+ - name: [APSPU_LBA_IOUT,APSPU_RCU2A_IOUT,APSPU_RCU2D_IOUT]
+ description: Output current (A)
+ driver: I2C_PU
+ devreg: [POL_LBA.IOUT,POL_RCU2A.IOUT,POL_RCU2D.IOUT]
+ width: 16
+ rw: ro
+ dtype: double
+ scale: smbus_2bytes_to_float
+ monitor: true
+
+ - name: [APSPU_LBA_TEMP,APSPU_RCU2A_TEMP,APSPU_RCU2D_TEMP]
+ description: DC-DC converter temperature (Celsius)
+ driver: I2C_PU
+ devreg: [POL_LBA.TEMP,POL_RCU2A.TEMP,POL_RCU2D.TEMP]
+ width: 16
+ rw: ro
+ dtype: double
+ scale: smbus_2bytes_to_float
+ monitor: true
+
+ - name: [APSPU_FAN1_RPM,APSPU_FAN2_RPM,APSPU_FAN3_RPM]
+ description: FAN speed in RPM.
+ driver: I2C_PU
+ devreg: [MAX.TACH1,MAX.TACH2,MAX.TACH3]
+# bitoffset: 5
+ width: 16
+ rw: ro
+ dtype: double
+# scale: 1.52588e-5 #FAN_TACHS/TACH_COUNT_FREQ/TACH_PERIODS = 1/8192/16 *2 (bitoffset=5) - not working correctly
+ scale: 4.7684e-7 #FAN_TACHS/TACH_COUNT_FREQ/TACH_PERIODS = 1/8192/16 /16 (bitoffset=0)
+ convert_unit: period2RPM
+ monitor: true
+
+methods:
+ - name: APSPUTR_Init #Called after startup to load. Should have all stored registers
+ driver: I2C_PU
+ debug: True
+ instructions:
+ - APSPU_PCB_ID : Update
+ - APSPU_PCB_version : Update
+ - APSPU_PCB_number : Update
+ - APSPU_FAN_monitor_on : 0
+
+ - name: APSPU_FAN_monitor_on
+ description: Setup the FAN monitor. Called automatically on power-on.
+ driver: I2C_PU
+ instructions:
+ - MAX.GLOBAL : 0x02 #Run monitor
+ - MAX.r2 : 0x88
+ - MAX.r6 : 0x80 # int((math.log(TACH_PERIODS{16}) / math.log(2))) << 5,
+ - MAX.r3 : 0x88
+ - MAX.r7 : 0x80
+ - MAX.r4 : 0x88
+ - MAX.r8 : 0x80
diff --git a/pypcc/i2cserv/i2c_switch_smb.py b/pypcc/i2cserv/i2c_switch_smb.py
new file mode 100644
index 0000000..e22f310
--- /dev/null
+++ b/pypcc/i2cserv/i2c_switch_smb.py
@@ -0,0 +1,65 @@
+import logging
+#from .i2c import i2c
+from .i2c_smbus import i2c_smbus as i2c
+
+#import HWconf
+#SWaddr=0x70
+class i2c_switch_smb(i2c):
+ def __init__(self,config):
+ i2c.__init__(self,config)
+# self.SWaddr=config['devreg'][0]['addr']
+ self.SWcnt=len(config['devreg']);
+ self.SWaddrs=[config['devreg'][x]['addr'] for x in range(self.SWcnt)];
+ self.CurrentChannel=[-1 for x in range(self.SWcnt)];
+ self.NoSwitch=self.SWcnt==0;
+ S='';
+ for x in range(self.SWcnt): S+=str(self.SWaddrs[x])+",";
+ logging.info("i2c switch at address "+S)
+ if self.NoSwitch:
+ logging.warn("i2c switch disabled!")
+
+ def clearSwitch(self):
+ for x in range(self.SWcnt): self.CurrentChannel[x]=-1;
+
+ def SetSW1(self,channelbit):
+# channel=(0 if (channelbit>5) else 1<<(channelbit)) #LTS
+ if self.NoSwitch: return True;
+ SWn=channelbit>>3;
+ channel=1<<(channelbit & 0x07)
+ result=True
+ for x in range(self.SWcnt):
+ if x==SWn:
+ if (channel)!=self.CurrentChannel[x]:
+ self.CurrentChannel[x]=channel
+ logging.debug("SetChannel addr %i = val %i" % (SWn,channel));
+ if not(self.i2csetget(self.SWaddrs[x],[channel])): result=False
+ else:
+ if self.CurrentChannel[x]!=0:
+ logging.debug("SetChannel addr %i = val %i" % (x,0));
+ self.CurrentChannel[x]=0
+ if not(self.i2csetget(self.SWaddrs[x],[0])): result=False
+ if not(result): logging.info("Switch set error!")
+ return result
+
+ def ClearNewChannel(self):
+ self.newChannel=[0 for x in self.SWaddrs]+[0];#last one is a dummy
+
+ def AddNewChannel(self,channelbit):
+ SWn=(channelbit>>3);
+ channel=1<<(channelbit & 0x07)
+ self.newChannel[SWn]|=channel;
+
+ def UpdateNewChannel(self):
+# channel&=0x3F;#LTS
+ if self.NoSwitch: return True;
+ for x in range(self.SWcnt):
+ if self.newChannel[x]!=self.CurrentChannel[x]:
+ self.CurrentChannel[x]=self.newChannel[x];
+ logging.debug("SetChannel2 addr %i = val %i" % (x,self.newChannel[x]));
+ if not(self.i2csetget(self.SWaddrs[x],[self.newChannel[x]])): return False;
+# logging.debug("SetChannel=%i" % channel)
+# self.CurrentChannel=channel
+ return True
+
+# def I2Ccallback(self,RCU,addr,data,reg=None,read=0):
+# self.callback1(addr,data,reg,read)
--
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