diff options
| -rw-r--r-- | notebooks/Untitled.ipynb | 278 | ||||
| -rwxr-xr-x | tests/Map/Map_test.py | 149 | ||||
| -rw-r--r-- | tests/Map/Map_tets.grc | 280 | ||||
| -rw-r--r-- | tests/Map/epy_block_1.py | 27 |
4 files changed, 734 insertions, 0 deletions
diff --git a/notebooks/Untitled.ipynb b/notebooks/Untitled.ipynb new file mode 100644 index 0000000..23109f8 --- /dev/null +++ b/notebooks/Untitled.ipynb @@ -0,0 +1,278 @@ +{ + "cells": [ + { + "cell_type": "code", + "execution_count": 1, + "id": "9aef28b0", + "metadata": {}, + "outputs": [], + "source": [ + "import numpy as np " + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "id": "412e054c", + "metadata": {}, + "outputs": [], + "source": [ + "def modulate_qpsk(m):\n", + " ampl = np.sqrt(2)\n", + " sym = {\n", + " 0: ampl * (-1 -1j)/np.sqrt(2),\n", + " 1: ampl * ( 1 -1j)/np.sqrt(2),\n", + " 2: ampl * (-1 +1j)/np.sqrt(2),\n", + " 3: ampl * ( 1 +1j)/np.sqrt(2)\n", + " }\n", + "\n", + " return map(lambda k: sym[k], m)" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "id": "c340fb0f", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "<map at 0x7f2fe63da820>" + ] + }, + "execution_count": 3, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "modulate_qpsk([0])" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "id": "b4881afe", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "'0x1f'" + ] + }, + "execution_count": 4, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "hex(31)" + ] + }, + { + "cell_type": "code", + "execution_count": 24, + "id": "2c43411f", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "'0b1010101'" + ] + }, + "execution_count": 24, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "bin(0x55)" + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "id": "f65a2e47", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "(0.7071067811865475+0.7071067811865475j)" + ] + }, + "execution_count": 6, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "a=(1 +1j)/np.sqrt(2)\n", + "a" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "id": "3c15cd13", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "(-9.486832980505138-9.486832980505138j)" + ] + }, + "execution_count": 7, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "-3/np.sqrt(0.1)-3j/np.sqrt(0.1)" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "id": "cb3fdfcc", + "metadata": {}, + "outputs": [], + "source": [ + "def modulate_16qam(m):\n", + " sym = {\n", + " # first column\n", + " 0: -3 -3j,\n", + " 1: -3 -1j,\n", + " 2: -3 +3j,\n", + " 3: -3 +1j,\n", + " # second column\n", + " 4: -1 -3j,\n", + " 5: -1 -1j,\n", + " 6: -1 +3j,\n", + " 7: -1 +1j,\n", + " # fourth column\n", + " 8: 3 -3j,\n", + " 9: 3 -1j,\n", + " 10: 3 +3j,\n", + " 11: 3 +1j,\n", + " # third column\n", + " 12: 1 -3j,\n", + " 13: 1 -1j,\n", + " 14: 1 +3j,\n", + " 15: 1 +1j,\n", + " }\n", + " return map(lambda k: sym[k]*np.sqrt(0.1), m)\n" + ] + }, + { + "cell_type": "code", + "execution_count": 25, + "id": "01626f53", + "metadata": { + "scrolled": true + }, + "outputs": [ + { + "data": { + "text/plain": [ + "[(-0.9486832980505138-0.31622776601683794j),\n", + " (-0.9486832980505138-0.31622776601683794j)]" + ] + }, + "execution_count": 25, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "list(modulate_16qam([1, 1]))" + ] + }, + { + "cell_type": "code", + "execution_count": 17, + "id": "df5b6858", + "metadata": {}, + "outputs": [], + "source": [ + "def modulate_16qam_2(m):\n", + " sym = {\n", + " # first column\n", + " 0: 1 -1j,\n", + " 1: -1 -1j,\n", + " 2: 3 -3j,\n", + " 3: -3 -3j,\n", + " 4: -3 -1j,\n", + " 5: 3 -1j,\n", + " 6: -1 -3j,\n", + " 7: 1 -3j,\n", + " 8: -3 +3j,\n", + " 9: 3 +3j,\n", + " 10: -1 +1j,\n", + " 11: 1 +1j,\n", + " 12: 1 +3j,\n", + " 13: -1 +3j,\n", + " 14: 3 +1j,\n", + " 15: -3 +1j,\n", + " \n", + " }\n", + " return map(lambda k: sym[k]*np.sqrt(0.1), m)\n" + ] + }, + { + "cell_type": "code", + "execution_count": 23, + "id": "f263ed95", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "[(-0.31622776601683794-0.31622776601683794j),\n", + " (-0.31622776601683794-0.31622776601683794j)]" + ] + }, + "execution_count": 23, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "list(modulate_16qam_2([1,1]))" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "27855d88", + "metadata": {}, + "outputs": [], + "source": [] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3 (ipykernel)", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 3 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython3", + "version": "3.9.2" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/tests/Map/Map_test.py b/tests/Map/Map_test.py new file mode 100755 index 0000000..f7b478f --- /dev/null +++ b/tests/Map/Map_test.py @@ -0,0 +1,149 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +# +# SPDX-License-Identifier: GPL-3.0 +# +# GNU Radio Python Flow Graph +# Title: Map test +# Author: Sara Halter +# GNU Radio version: 3.8.2.0 + +from gnuradio import blocks +from gnuradio import digital +from gnuradio import gr +from gnuradio.filter import firdes +import sys +import signal +from argparse import ArgumentParser +from gnuradio.eng_arg import eng_float, intx +from gnuradio import eng_notation +import epy_block_1 +import numpy as np + + +class Map_test(gr.top_block): + + def __init__(self): + gr.top_block.__init__(self, "Map test") + + ################################################## + # Variables + ################################################## + self.v3 = v3 = 0.7071067811865475+0.7071067811865475j + self.v2 = v2 = -0.7071067811865475+0.7071067811865475j + self.v1 = v1 = 0.7071067811865475-0.7071067811865475j + self.v0 = v0 = -0.7071067811865475-0.7071067811865475j + self.samp_rate = samp_rate = 32000 + self.const = const = digital.constellation_16qam().base() + self.a3 = a3 = -9.486832980505138-9.486832980505138j + self.a2 = a2 = 9.486832980505138-9.486832980505138j + self.a1 = a1 = -3.162277660168379-3.162277660168379j + self.a0 = a0 = 3.162277660168379-3.162277660168379j + + ################################################## + # Blocks + ################################################## + self.epy_block_1 = epy_block_1.blk() + self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const) + self.blocks_vector_source_x_1_0 = blocks.vector_source_c([(-0.9486832980505138-0.31622776601683794j), (-0.9486832980505138-0.31622776601683794j)], True, 1, []) + self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 8, "", False, gr.GR_MSB_FIRST) + + + + ################################################## + # Connections + ################################################## + self.connect((self.blocks_repack_bits_bb_0, 0), (self.epy_block_1, 0)) + self.connect((self.blocks_vector_source_x_1_0, 0), (self.digital_constellation_decoder_cb_0, 0)) + self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_repack_bits_bb_0, 0)) + + + def get_v3(self): + return self.v3 + + def set_v3(self, v3): + self.v3 = v3 + + def get_v2(self): + return self.v2 + + def set_v2(self, v2): + self.v2 = v2 + + def get_v1(self): + return self.v1 + + def set_v1(self, v1): + self.v1 = v1 + + def get_v0(self): + return self.v0 + + def set_v0(self, v0): + self.v0 = v0 + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + + def get_const(self): + return self.const + + def set_const(self, const): + self.const = const + + def get_a3(self): + return self.a3 + + def set_a3(self, a3): + self.a3 = a3 + + def get_a2(self): + return self.a2 + + def set_a2(self, a2): + self.a2 = a2 + + def get_a1(self): + return self.a1 + + def set_a1(self, a1): + self.a1 = a1 + + def get_a0(self): + return self.a0 + + def set_a0(self, a0): + self.a0 = a0 + + + + + +def main(top_block_cls=Map_test, options=None): + tb = top_block_cls() + + def sig_handler(sig=None, frame=None): + tb.stop() + tb.wait() + + sys.exit(0) + + signal.signal(signal.SIGINT, sig_handler) + signal.signal(signal.SIGTERM, sig_handler) + + tb.start() + + try: + input('Press Enter to quit: ') + except EOFError: + pass + tb.stop() + tb.wait() + + +if __name__ == '__main__': + main() diff --git a/tests/Map/Map_tets.grc b/tests/Map/Map_tets.grc new file mode 100644 index 0000000..1002b25 --- /dev/null +++ b/tests/Map/Map_tets.grc @@ -0,0 +1,280 @@ +options: + parameters: + author: 'Sara Halter ' + category: '[GRC Hier Blocks]' + cmake_opt: '' + comment: '' + copyright: '' + description: '' + gen_cmake: 'On' + gen_linking: dynamic + generate_options: no_gui + hier_block_src_path: '.:' + id: Map_test + max_nouts: '0' + output_language: python + placement: (0,0) + qt_qss_theme: '' + realtime_scheduling: '' + run: 'True' + run_command: '{python} -u {filename}' + run_options: prompt + sizing_mode: fixed + thread_safe_setters: '' + title: Map test + window_size: '' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [8, 8] + rotation: 0 + state: enabled + +blocks: +- name: a0 + id: variable + parameters: + comment: '' + value: 3.162277660168379-3.162277660168379j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [552, 52.0] + rotation: 0 + state: enabled +- name: a1 + id: variable + parameters: + comment: '' + value: -3.162277660168379-3.162277660168379j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [552, 116.0] + rotation: 0 + state: enabled +- name: a2 + id: variable + parameters: + comment: '' + value: 9.486832980505138-9.486832980505138j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [552, 180.0] + rotation: 0 + state: enabled +- name: a3 + id: variable + parameters: + comment: '' + value: -9.486832980505138-9.486832980505138j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [552, 244.0] + rotation: 0 + state: enabled +- name: const + id: variable_constellation + parameters: + comment: '' + const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]' + dims: '1' + precision: '8' + rot_sym: '4' + soft_dec_lut: None + sym_map: '[0, 1, 3, 2]' + type: 16qam + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [264, 420.0] + rotation: 0 + state: enabled +- name: samp_rate + id: variable + parameters: + comment: '' + value: '32000' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [184, 12.0] + rotation: 0 + state: enabled +- name: v0 + id: variable + parameters: + comment: '' + value: -0.7071067811865475-0.7071067811865475j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [712, 428.0] + rotation: 0 + state: enabled +- name: v1 + id: variable + parameters: + comment: '' + value: 0.7071067811865475-0.7071067811865475j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [712, 492.0] + rotation: 0 + state: enabled +- name: v2 + id: variable + parameters: + comment: '' + value: -0.7071067811865475+0.7071067811865475j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [712, 556.0] + rotation: 0 + state: enabled +- name: v3 + id: variable + parameters: + comment: '' + value: 0.7071067811865475+0.7071067811865475j + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [712, 620.0] + rotation: 0 + state: enabled +- name: blocks_repack_bits_bb_0 + id: blocks_repack_bits_bb + parameters: + affinity: '' + alias: '' + align_output: 'False' + comment: '' + endianness: gr.GR_MSB_FIRST + k: '2' + l: '8' + len_tag_key: '""' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1376, 324.0] + rotation: 0 + state: true +- name: blocks_vector_source_x_1_0 + id: blocks_vector_source_x + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + repeat: 'True' + tags: '[]' + type: complex + vector: '[(-0.9486832980505138-0.31622776601683794j), (-0.9486832980505138-0.31622776601683794j)]' + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [704, 316.0] + rotation: 0 + state: enabled +- name: digital_constellation_decoder_cb_0 + id: digital_constellation_decoder_cb + parameters: + affinity: '' + alias: '' + comment: '' + constellation: const + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [976, 332.0] + rotation: 0 + state: true +- name: digital_map_bb_0 + id: digital_map_bb + parameters: + affinity: '' + alias: '' + comment: '' + map: '[0, 1, 3, 2]' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1216, 332.0] + rotation: 0 + state: bypassed +- name: epy_block_1 + id: epy_block + parameters: + _source_code: "\"\"\"\nEmbedded Python Blocks:\n\nEach time this file is saved,\ + \ GRC will instantiate the first class it finds\nto get ports and parameters\ + \ of your block. The arguments to __init__ will\nbe the parameters. All of\ + \ them are required to have default values!\n\"\"\"\n\nimport numpy as np\n\ + from gnuradio import gr\n\nnp.set_printoptions(formatter={'int':hex})\n\nclass\ + \ blk(gr.sync_block):\n def __init__(self):\n gr.sync_block.__init__(\n\ + \ self,\n name='Printer',\n in_sig=[np.byte],\n\ + \ out_sig=[]\n )\n\n def work(self, input_items, output_items):\n\ + \ inp = np.array(input_items[0], dtype=np.uint8)\n print(f\"Decoded\ + \ {len(inp)} samples:\\n{inp}\")\n\n return len(inp)\n" + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + states: + _io_cache: ('Printer', 'blk', [], [('0', 'byte', 1)], [], '', []) + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1664, 336.0] + rotation: 0 + state: enabled +- name: import_0 + id: import + parameters: + alias: '' + comment: '' + imports: import numpy as np + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [272, 20.0] + rotation: 0 + state: true + +connections: +- [blocks_repack_bits_bb_0, '0', epy_block_1, '0'] +- [blocks_vector_source_x_1_0, '0', digital_constellation_decoder_cb_0, '0'] +- [digital_constellation_decoder_cb_0, '0', digital_map_bb_0, '0'] +- [digital_map_bb_0, '0', blocks_repack_bits_bb_0, '0'] + +metadata: + file_format: 1 diff --git a/tests/Map/epy_block_1.py b/tests/Map/epy_block_1.py new file mode 100644 index 0000000..d30c2eb --- /dev/null +++ b/tests/Map/epy_block_1.py @@ -0,0 +1,27 @@ +""" +Embedded Python Blocks: + +Each time this file is saved, GRC will instantiate the first class it finds +to get ports and parameters of your block. The arguments to __init__ will +be the parameters. All of them are required to have default values! +""" + +import numpy as np +from gnuradio import gr + +np.set_printoptions(formatter={'int':hex}) + +class blk(gr.sync_block): + def __init__(self): + gr.sync_block.__init__( + self, + name='Printer', + in_sig=[np.byte], + out_sig=[] + ) + + def work(self, input_items, output_items): + inp = np.array(input_items[0], dtype=np.uint8) + print(f"Decoded {len(inp)} samples:\n{inp}") + + return len(inp) |