69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
from regs_addr import regs_addr
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import RPi.GPIO as GPIO
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import time
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debug = True
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GDO0_PIN=17
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GDO2_PIN=27
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def rr(spi, addr):
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READ_SINGLE = get_addr("READ_SINGLE")
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# Send address | 0x80 (read), then 0x00 dummy to clock in response
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response = spi.xfer2([READ_SINGLE | addr, 0x00])
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sleep(0.1)
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return response[1]
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def print_gdo_state(GDO0_PIN=17, GDO2_PIN=27):
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gdo0 = GPIO.input(GDO0_PIN) # Reads 1 or 0
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gdo2 = GPIO.input(GDO2_PIN)
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print(f"GDO0 (GPIO{GDO0_PIN}): {gdo0}, GDO2 (GPIO{GDO2_PIN}): {gdo2}")
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sleep(0.1)
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def digital_read(GDO_PIN: int):
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bit = GPIO.input(GDO_PIN)
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# print("bit " + str(bit))
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if bit == 1:
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return True
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elif bit == 0:
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return False
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else:
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raise Exception("Unexpected digital read GDO_PIN{GDO_PIN} {bit}")
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def get_addr(name):
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addr = ""
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stop = False
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for reg_type, reg_data in regs_addr.items():
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for reg_name, reg_addr in reg_data.items():
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if reg_name == name:
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stop = True
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addr = reg_addr
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if stop == False:
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raise Exception("Failed to find address for "+name)
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return addr
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def dump_regs(spi, cfgonly = False):
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if cfgonly:
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for reg_name, reg_addr in regs_addr["CONFIG_REGS"].items():
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name :str = reg_name
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value = rr(spi, reg_addr)
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print((name+":").ljust(15) +hex(value).ljust(4)+"\t"+str(value))
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else:
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for reg_type, reg_data in regs_addr.items():
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for reg_name, reg_addr in reg_data.items():
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name :str = reg_name
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value = rr(spi, reg_addr)
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print((name+":").ljust(15) +hex(value).ljust(4)+"\t"+str(value))
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# def disable_crc(spi):
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# spi.xfer2([CONFIG_REGS["PKTCTRL0"], 0x01])
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def sleep(t):
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return time.sleep(t)
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def delay(t):
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"""Delay for t milliseconds."""
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time.sleep(t / 1000.0)
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def delayMicroseconds(t):
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"""Delay for t microseconds."""
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time.sleep(t / 1_000_000.0)
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