models.py
95 lines
| 3.4 KiB
| text/x-python
|
PythonLexer
Juan C. Espinoza
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r23 | |||
| from polymorphic import PolymorphicModel | ||||
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Juan C. Espinoza
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r0 | from django.db import models | ||
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Juan C. Espinoza
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r23 | from django.core.validators import MinValueValidator, MaxValueValidator | ||
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Juan C. Espinoza
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r6 | from apps.main.models import Configuration | ||
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Juan C. Espinoza
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r0 | # Create your models here. | ||
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r6 | |||
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Juan C. Espinoza
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r23 | LINE_TYPES = ( | ||
| ('tr', 'Transmission/reception selector signal'), | ||||
| ('tx', 'A modulating signal (Transmission pulse)'), | ||||
| ('codes', 'BPSK modulating signal'), | ||||
| ('windows', 'Sample window signal'), | ||||
| ('sync', 'Synchronizing signal'), | ||||
| ('flip', 'IPP related periodic signal'), | ||||
| ('prog_pulses', 'Programmable pulse'), | ||||
| ) | ||||
| LINE_PARAMS = { | ||||
| "tr": [{"name":"time_after", "value": 0}], | ||||
| "tx": [{"name": "pulse_width", "value": 0},{"name":"delays", "value":""}], | ||||
| "codes": [{"name":"tx_ref", "value": ""},{"name":"code", "value": "", "choices":"RCLineCode"}], | ||||
| "windows": [{"name":"tx_ref","value":""}, {"name":"first_height", "value":0}, {"name":"number_of_samples","value":0}, {"name":"resolution","value":0}, {"name":"last_height","value":0}], | ||||
| "sync": [{"name": "delay", "value": 0}], | ||||
| "flip": [{"name":"number_of_flips", "value": 0}], | ||||
| "prog_pulses": [{"name": "begin", "value": 0}, {"name": "end","value": 0}], | ||||
| } | ||||
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r6 | class RCConfiguration(Configuration): | ||
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Juan C. Espinoza
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r23 | |||
| clock = models.FloatField(verbose_name='Clock Master (MHz)', validators=[MinValueValidator(0), MaxValueValidator(80)], blank=True, null=True) | ||||
| clock_divider = models.PositiveIntegerField(verbose_name='Clock divider', validators=[MinValueValidator(0), MaxValueValidator(256)], blank=True, null=True) | ||||
| ipp = models.PositiveIntegerField(verbose_name='Inter pulse period (Km)', default=10) | ||||
| ntx = models.PositiveIntegerField(verbose_name='Number of pulse of transmit', default=1) | ||||
| time_before = models.PositiveIntegerField(verbose_name='Number of pulse of transmit', default=0) | ||||
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Juan C. Espinoza
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r6 | |||
| class Meta: | ||||
| db_table = 'rc_configurations' | ||||
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Juan C. Espinoza
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r23 | |||
| def get_number_position(self): | ||||
| lines = RCLine.objects.filter(rc_configuration=self.rc_configuration) | ||||
| if lines: | ||||
| return max([line.position for line in lines]) | ||||
| class RCLineCode(models.Model): | ||||
| name = models.CharField(choices=LINE_TYPES, max_length=40) | ||||
| bits_per_code = models.PositiveIntegerField(default=0) | ||||
| number_of_codes = models.PositiveIntegerField(default=0) | ||||
| codes = models.TextField(blank=True, null=True) | ||||
| class Meta: | ||||
| db_table = 'rc_line_codes' | ||||
| class RCLineType(models.Model): | ||||
| name = models.CharField(choices=LINE_TYPES, max_length=40) | ||||
| description = models.TextField(blank=True, null=True) | ||||
| params = models.TextField(default='[]') | ||||
| class Meta: | ||||
| db_table = 'rc_line_types' | ||||
| def __unicode__(self): | ||||
| return u'%s - %s' % (self.name.upper(), self.get_name_display()) | ||||
| class RCLine(models.Model): | ||||
| rc_configuration = models.ForeignKey(RCConfiguration) | ||||
| line_type = models.ForeignKey(RCLineType) | ||||
| channel = models.PositiveIntegerField(default=0) | ||||
| position = models.PositiveIntegerField(default=0) | ||||
| params = models.TextField(default='{}') | ||||
| class Meta: | ||||
| db_table = 'rc_lines' | ||||
| def __unicode__(self): | ||||
| return u'%s - %s' % (self.rc_configuration, self.get_name()) | ||||
| def get_name(self): | ||||
| chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' | ||||
| if self.line_type.name in ('tx', 'code', 'tr'): | ||||
| return '%s%s' % (self.line_type.name.upper(), chars[self.position]) | ||||
| return self.line_type.name.upper() | ||||