Merge branch 'support' into devel

Author: melissa-aguiar

FOFBApp/Db/FOFBData.template

@@ -49,14 +49,12 @@ record(ao,"$(S)$(RTM_CHAN)$(OFFSET)-SP"){
   field(DESC,"set waveform offset")
   field(PINI,"YES")
   field(SCAN,"Passive")
-  field(PREC,"15")
   field(FLNK,"$(S)$(RTM_CHAN)$(OFFSET)-RB CPP NMS")
   field(VAL, "0")
 }
 record(calc,"$(S)$(RTM_CHAN)$(OFFSET)-RB"){
     field(DESC,"get waveform offset")
     field(SCAN,"Passive")
-    field(PREC,"15")
     field(INPA,"$(S)$(RTM_CHAN)$(OFFSET)-SP")
     field(CALC, "A")
     field(FLNK,"$(P)$(R)$(ACQ_NAME)ConvArrayDataC$(WVF_CHAN) CPP NMS")
@@ -65,8 +63,8 @@ record(calc,"$(S)$(RTM_CHAN)$(OFFSET)-RB"){
 record(ao,"$(S)$(RTM_CHAN)$(GAIN)-SP"){
   field(DESC,"set waveform gain")
   field(PINI,"YES")
-  field(SCAN,"Passive")
   field(PREC,"15")
+  field(SCAN,"Passive")
   field(FLNK,"$(S)$(RTM_CHAN)$(GAIN)-RB")
   field(VAL, "1")
 }

scripts/python/RAM/sirius_SOFB_InvRespMat_Horizontal_Plane.txt

@@ -0,0 +1,68 @@
+  # # # # # # # # # # # # # # # # # # # # # # # # # #
+ #                                                   #
+#   Description: Script to update RAM Coefficients    #
+#                                                     #
+#   Author: Melissa Aguiar                            #
+#                                                     #
+#   Created: May. 05, 2022                            #
+ #                                                   #
+  # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+# importing libraries
+from epics import PV
+import numpy as np
+from fxpmath import Fxp
+
+# constants
+channels       = 8                # number of FOFB Processing channels
+ram_size       = 2**channels      # size of RAM fixed in gateware
+addrs_in_use   = 160              # size of RAM actually in use
+ram_addr       = []               # list with RAM addresses in use
+ram_data_in    = []               # list with RAM coefficients
+crates         = ["01", "02", "03"]
+
+print('\n')
+print('         # # # # # # # # # # # # # # # # # # # # # # # # # #')
+print('        #                                                   #')
+print('       #  Description: Script to update RAM Coefficients     #')
+print('       #                                                     #')
+print('       #                                                     #')
+print('       #  Created: May. 05, 2022                             #')
+print('        #                                                   #')
+print('         # # # # # # # # # # # # # # # # # # # # # # # # # #\n')
+
+for j in range(0, channels):
+  for i in range(j*ram_size, j*ram_size + addrs_in_use):
+    ram_addr.append(i)
+
+# load coefficients
+InvRespMat_h  = np.loadtxt('sirius_SOFB_InvRespMat_Vertical_Plane.txt') # find the correct coefficients and change here
+InvRespMat_v  = np.loadtxt('sirius_SOFB_InvRespMat_Vertical_Plane.txt')
+
+# generate list with RAM coefficients for all channels
+for j in range(0, addrs_in_use):
+	for i in InvRespMat_h[j][:]:
+		s = Fxp(i, signed=True, n_word=32, n_frac=26)
+		ram_data_in.append(s.raw())
+	for i in InvRespMat_v[j][:]:
+		s = Fxp(i, signed=True, n_word=32, n_frac=26)
+		ram_data_in.append(s.raw()) 
+
+cnt = 0
+for crate_number in crates:
+	print('>>> Update RAM coefficients for crate ', crate_number)
+	pv_prefix    = "IA-" + crate_number + "RaBPM:BS-FOFBCtrl:"
+	addr         = PV(pv_prefix + 'FofbProcessingRamAddr-SP')
+	data_in      = PV(pv_prefix + 'FofbProcessingRamDataIn-SP')
+	write_en     = PV(pv_prefix + 'FofbProcessingRamWriteEnable-SP')
+	for i in ram_addr:
+		addr.put(i, wait=True)
+		data_in.put(ram_data_in[cnt], wait=True)
+		write_en.put(1, wait=True)
+		cnt = cnt + 1
+	print('... Done!')
+write_en.put(0, wait=True)
+
+print('\n--------------------------------------------------------------------------')
+print('----------------------------------- END ----------------------------------')
+print('--------------------------------------------------------------------------\n')

scripts/python/RAM/sirius_SOFB_InvRespMat_Vertical_Plane.txt

@@ -148,7 +148,7 @@
 
 	new_offset = np.zeros(channels)
 	for i in range(0, channels):
-		new_offset[i] = np.mean(PV(pv_current_ArrayDataRAW[i]).get())
+		new_offset[i] = int(np.mean(PV(pv_current_ArrayDataRAW[i]).get()))
 
 	print('\n>> New current offset values: \n', new_offset)