From 42d9fdaf873346a9f6d5b9da50ffb44cc43b98b9 Mon Sep 17 00:00:00 2001 From: Jon Kraft Date: Tue, 11 Jul 2023 15:30:39 -0600 Subject: [PATCH] Delete ADAR_pyadi_functions.py --- ADAR_pyadi_functions.py | 117 ---------------------------------------- 1 file changed, 117 deletions(-) delete mode 100644 ADAR_pyadi_functions.py diff --git a/ADAR_pyadi_functions.py b/ADAR_pyadi_functions.py deleted file mode 100644 index 9aea940..0000000 --- a/ADAR_pyadi_functions.py +++ /dev/null @@ -1,117 +0,0 @@ -# ADAR_functions.py - -import pickle -import numpy as np - -verbose = True - - -def ADAR_init(beam): - # Initialize the ADAR1000 - beam.reset() # Performs a soft reset of the device (writes 0x81 to reg 0x00) - beam._ctrl.reg_write( - 0x400, 0x55 - ) # This trims the LDO value to approx. 1.8V (to the center of its range) - - beam.sequencer_enable = False - beam.beam_mem_enable = False # RAM control vs SPI control of the beam state, reg 0x38, bit 6. False sets bit high and SPI control - beam.bias_mem_enable = False # RAM control vs SPI control of the bias state, reg 0x38, bit 5. False sets bit high and SPI control - beam.pol_state = False # Polarity switch state, reg 0x31, bit 0. True outputs -5V, False outputs 0V - beam.pol_switch_enable = ( - False # Enables switch driver for ADTR1107 switch, reg 0x31, bit 3 - ) - beam.tr_source = "spi" # TR source for chip, reg 0x31 bit 2. 'external' sets bit high, 'spi' sets bit low - beam.tr_spi = ( - "rx" # TR SPI control, reg 0x31 bit 1. 'tx' sets bit high, 'rx' sets bit low - ) - beam.tr_switch_enable = True # Switch driver for external switch, reg0x31, bit 4 - beam.external_tr_polarity = True # Sets polarity of TR switch compared to TR state of ADAR1000. True outputs 0V in Rx mode - - beam.rx_vga_enable = True # Enables Rx VGA, reg 0x2E, bit 0. - beam.rx_vm_enable = True # Enables Rx VGA, reg 0x2E, bit 1. - beam.rx_lna_enable = True # Enables Rx LNA, reg 0x2E, bit 2. - beam.rx_lna_bias_current = 8 # Sets the LNA bias to the middle of its range - beam.rx_vga_vm_bias_current = 22 # Sets the VGA and vector modulator bias. - - -def ADAR_update_Rx(beam): - beam.latch_rx_settings() # Loads Rx vectors from SPI. Writes 0x01 to reg 0x28. - - -def ADAR_update_Tx(beam): - beam.latch_tx_settings() # Loads Tx vectors from SPI. Writes 0x02 to reg 0x28. - - -def ADAR_set_mode(beam, mode): - if mode == "rx": - # Configure the device for Rx mode - beam.mode = ( - "rx" # Mode of operation, bit 5 of reg 0x31. "rx", "tx", or "disabled" - ) - # print("When TR pin is low, ADAR1000 is in Rx mode.") - # beam._ctrl.reg_write(0x031, 180) #Enables T/R switch control. When TR is low, ADAR1000 is Rx mode - SELF_BIASED_LNAs = True - if SELF_BIASED_LNAs: - beam.lna_bias_out_enable = False # Allow the external LNAs to self-bias - else: - beam.lna_bias_on = -0.7 # Set the external LNA bias - # Enable the Rx path for each channel - for channel in beam.channels: - channel.rx_enable = True - - -def ADAR_set_Taper(array, gainList): - for index, element in enumerate(array.elements.values()): - element.rx_gain = int(gainList[index] * 127 / 100 * gcal[index]) - element.rx_attenuator = not bool(gainList[index]) - array.latch_rx_settings() - - -def ADAR_set_Phase( - array, - PhDelta, - phase_step_size, - phaseList -): - for index, element in enumerate(array.elements.values()): - element.rx_phase = ( - (np.rint(PhDelta * index / phase_step_size) * phase_step_size) + phaseList[index] + pcal[index] - ) % 360 - array.latch_rx_settings() - - -def load_gain_cal(filename="gain_cal_val.pkl"): - """ Load gain calibrated value, if not calibrated set all channel gain to maximum. - parameters: - filename: type=string - Provide path of gain calibration file - """ - try: - with open(filename, "rb") as file1: - return pickle.load(file1) # Load gain cal values - except FileNotFoundError: - print("file not found, loading default (all gain at maximum)") - return [1.0] * 8 # .append(0x7F) - - -def load_phase_cal(filename="phase_cal_val.pkl"): - """ Load phase calibrated value, if not calibrated set all channel phase correction to 0. - parameters: - filename: type=string - Provide path of phase calibration file - """ - - try: - with open(filename, "rb") as file: - return pickle.load(file) # Load gain cal values - except FileNotFoundError: - print("file not found, loading default (no phase shift)") - return [0.0] * 8 # .append(0) # if it fails load default value i.e. 0 - - -gcal = load_gain_cal() -pcal = load_phase_cal() - -if verbose == True: - print("Gain cal: ", gcal) - print("Phase cal: ", pcal)