diff --git a/testing/testTables.py b/testing/testTables.py index daf5317b65d04090883e4666055896e42e0ba2dc..41000a1b1c0dc964dce12e1fcb9af8ff61b16f40 100644 --- a/testing/testTables.py +++ b/testing/testTables.py @@ -4,17 +4,11 @@ import unittest from random import random, randint from os import system, environ, popen -from testFilters import readReg, getBoard, flot2Qmn +from testFilters import readReg, getBoard, float2Qmn NELM = 16 -PREC = 15 FF_REG="0x41e" SP_REG="0x41f" -M_BITS=1 -N_BITS=15 - -MIN_VAL=-2**(M_BITS-1) -MAX_VAL=2**(M_BITS-1) - 2**(-N_BITS) # Normal mode @@ -30,14 +24,15 @@ MAX_VAL=2**(M_BITS-1) - 2**(-N_BITS) # FF - SM - I # FF - SM - Q +def getMinMaxMN(m, n, signed): + if signed: + min = -2**(m-1) + max = 2**(m-1) - 2**(-n) + else: + min = 0 + max = (2**m) - (2**(-n)) -#epicsFloat32 sis8300llrfControlTableChannel::_FFSPSampleMin = -# (epicsFloat32) (-pow(2, sis8300llrfdrv_Qmn_IQ_sample.int_bits_m - 1)); -# -#epicsFloat32 sis8300llrfControlTableChannel::_FFSPSampleMax = -# (epicsFloat32) (pow(2, sis8300llrfdrv_Qmn_IQ_sample.int_bits_m - 1) - -# pow(2, -(int)sis8300llrfdrv_Qmn_IQ_sample.frac_bits_n)); -# + return (min, max) def readMem(board, offset, size): p = popen("sis8300drv_mem %s -o %d -n %d" % (board, offset, size)) @@ -46,6 +41,38 @@ def readMem(board, offset, size): return ret +def set_table(pv_base, ctrl, type, qi, qmn, size = 16): + """Set values for one table (the same value) + ctrl = SP / FF + type = PT0 / SM + qi = I / Q + size = number of elements + qmn = (m, n, signed) + """ + + (min, max) = getMinMaxMN(*qmn) + + val = round(random()*(max-min)+min, qmn[2]) + while (val > max or val < min): + val = round(random()*(max-min)+min, qmn[2]) + + vals = [] + vals.extend([val]*size) + # let on format to caput + vals_str = str(size) + " " + (str(vals).replace(",",""))[1:-1] + + pv = pv_base + ":" + ctrl + "-" + type + + system("caput -a %s %s > /dev/null " % (pv + "-" + qi, vals_str)) + + # write table to the memory + system("caput %s %d > /dev/null " % (pv + "-WRTBL", 1)) + + # update readback + system("caput %s %d > /dev/null " % (pv + "-" + qi + "-GET.PROC", 1)) + + + return val class TestTablesNormal(unittest.TestCase): """Class for test tables on Normal mode""" @@ -53,45 +80,104 @@ class TestTablesNormal(unittest.TestCase): super().__init__(*args, **kw) self.board = getBoard() self.PV = environ.get("LLRF_IOC_NAME") + "1" + self.qmn = (1, 15, 1) - def set_table(self, ctrl, type, qi, size=16): - """Set values for one table (the same value) - ctrl = SP / FF - type = PT0 / SM - qi = I / Q - size = number of elements - """ - val = round(random()*(MAX_VAL-MIN_VAL)+MIN_VAL, PREC) - while (val > MAX_VAL or val < MIN_VAL): - val = round(random()*(MAX_VAL-MIN_VAL)+MIN_VAL, PREC) + def test_tables_sp_qi(self): + """Test tables SP Q/I on normal mode""" + q_val = set_table(self.PV, "SP", "PT0", "Q", self.qmn) + i_val = set_table(self.PV, "SP", "PT0", "I", self.qmn) + + mem_pos = int(readReg(self.board, SP_REG), NELM) + mem_values = (readMem(self.board, int(mem_pos/2), NELM*2).split('\n'))[:-1] + q_val_qmn = str(float2Qmn(q_val, *self.qmn)) + i_val_qmn = str(float2Qmn(i_val, *self.qmn)) + + # get a random position to check + pos = randint(1, 15) + # q pos = pos*2 + # i pos = pos*2 + 1 - vals = [] - vals.extend([val]*size) - # let on format to caput - vals_str = str(size) + " " + (str(vals).replace(",",""))[1:-1] - - pv = self.PV + ":" + ctrl + "-" + type + self.assertEqual(q_val_qmn, mem_values[pos*2]) + self.assertEqual(i_val_qmn, mem_values[pos*2+1]) - system("caput -a %s %s > /dev/null " % (pv + "-" + qi, vals_str)) + def test_tables_ff_qi(self): + """Test tables FF Q/I on normal mode""" + q_val = set_table(self.PV, "FF", "PT0", "Q", self.qmn) + i_val = set_table(self.PV, "FF", "PT0", "I", self.qmn) + + mem_pos = int(readReg(self.board, FF_REG), NELM) + mem_values = (readMem(self.board, int(mem_pos/2), NELM*2).split('\n'))[:-1] + q_val_qmn = str(float2Qmn(q_val, *self.qmn)) + i_val_qmn = str(float2Qmn(i_val, *self.qmn)) + + # get a random position to check + pos = randint(1, 15) + # q pos = pos*2 + # i pos = pos*2 + 1 + + self.assertEqual(q_val_qmn, mem_values[pos*2]) + self.assertEqual(i_val_qmn, mem_values[pos*2+1]) - # write table to the memory - system("caput %s %d > /dev/null " % (pv + "-WRTBL", 1)) - return val +class TestTablesSpecial(unittest.TestCase): + """Class for test tables on Normal mode on normal mode""" + def __init__(self, *args, **kw): + super().__init__(*args, **kw) + self.board = getBoard() + self.PV = environ.get("LLRF_IOC_NAME") + "1" + self.qmn_ang = (3, 13, 1) + self.qmn_mag_sp = (0, 16, 0) + self.qmn_mag_ff = (1, 15, 1) + self.qmn_qi = (1, 15, 1) + + def test_tables_sp_mag_ang(self): + """Test tables SP Mag and Ang""" + ang_val = set_table(self.PV, "SP", "SM", "ANG", self.qmn_ang) + mag_val = set_table(self.PV, "SP", "SM", "MAG", self.qmn_mag_sp) + + mem_pos = int(readReg(self.board, SP_REG), NELM) + mem_values = (readMem(self.board, int(mem_pos/2), NELM*2).split('\n'))[:-1] + ang_val_qmn = str(float2Qmn(ang_val, *self.qmn_ang)) + mag_val_qmn = str(float2Qmn(mag_val, *self.qmn_mag_sp)) + + # get a random position to check + pos = randint(0, 15) + # ang pos = pos*2 + # mag pos = pos*2 + 1 + self.assertEqual(ang_val_qmn, mem_values[pos*2]) + self.assertEqual(mag_val_qmn, mem_values[pos*2+1]) + + def test_tables_ff_mag_ang(self): + """Test tables FF Mag and Ang""" + ang_val = set_table(self.PV, "FF", "SM", "ANG", self.qmn_ang) + mag_val = set_table(self.PV, "FF", "SM", "MAG", self.qmn_mag_ff) + + mem_pos = int(readReg(self.board, FF_REG), NELM) + mem_values = (readMem(self.board, int(mem_pos/2), NELM*2).split('\n'))[:-1] + ang_val_qmn = str(float2Qmn(ang_val, *self.qmn_ang)) + mag_val_qmn = str(float2Qmn(mag_val, *self.qmn_mag_ff)) + + # get a random position to check + pos = randint(0, 15) + # q pos = pos*2 + # i pos = pos*2 + 1 + + self.assertEqual(ang_val_qmn, mem_values[pos*2]) + self.assertEqual(mag_val_qmn, mem_values[pos*2+1]) def test_tables_sp_qi(self): - """Test tables SP Q/I""" - q_val = self.set_table("SP", "PT0", "Q") - i_val = self.set_table("SP", "PT0", "I") + """Test tables SP Q and I """ + q_val = set_table(self.PV, "SP", "SM", "Q", self.qmn_qi) + i_val = set_table(self.PV, "SP", "SM", "I", self.qmn_qi) mem_pos = int(readReg(self.board, SP_REG), NELM) mem_values = (readMem(self.board, int(mem_pos/2), NELM*2).split('\n'))[:-1] - q_val_qmn = str(flot2Qmn(q_val, 1, 15, 1)) - i_val_qmn = str(flot2Qmn(i_val, 1, 15, 1)) + q_val_qmn = str(float2Qmn(q_val, *self.qmn_qi)) + i_val_qmn = str(float2Qmn(i_val, *self.qmn_qi)) # get a random position to check - pos = randint(1, 15) + pos = randint(0, 15) # q pos = pos*2 # i pos = pos*2 + 1 @@ -99,24 +185,23 @@ class TestTablesNormal(unittest.TestCase): self.assertEqual(i_val_qmn, mem_values[pos*2+1]) def test_tables_ff_qi(self): - """Test tables FF Q/I""" - q_val = self.set_table("FF", "PT0", "Q") - i_val = self.set_table("FF", "PT0", "I") + """Test tables FF Q and I """ + q_val = set_table(self.PV, "FF", "SM", "Q", self.qmn_qi) + i_val = set_table(self.PV, "FF", "SM", "I", self.qmn_qi) mem_pos = int(readReg(self.board, FF_REG), NELM) mem_values = (readMem(self.board, int(mem_pos/2), NELM*2).split('\n'))[:-1] - q_val_qmn = str(flot2Qmn(q_val, 1, 15, 1)) - i_val_qmn = str(flot2Qmn(i_val, 1, 15, 1)) + q_val_qmn = str(float2Qmn(q_val, *self.qmn_qi)) + i_val_qmn = str(float2Qmn(i_val, *self.qmn_qi)) # get a random position to check - pos = randint(1, 15) + pos = randint(0, 15) # q pos = pos*2 # i pos = pos*2 + 1 self.assertEqual(q_val_qmn, mem_values[pos*2]) self.assertEqual(i_val_qmn, mem_values[pos*2+1]) - if __name__ == "__main__": unittest.main(verbosity=2)