cleanup
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receive.py
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receive.py
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test.py
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test.py
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import spidev
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import time
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cc2500_config = {
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0x00: 0x0B, # IOCFG2
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0x02: 0x06, # IOCFG0
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0x03: 0x00, # FIFOTHR
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0x07: 0x08, # FSCTRL1
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0x08: 0x00, # FSCTRL0
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0x0B: 0x06, # IOCFG0 (repeating correct setting)
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0x0C: 0x00, # FIFOTHR
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0x0D: 0x5D, # FREQ2
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0x0E: 0x93, # FREQ1
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0x0F: 0xB1, # FREQ0
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0x10: 0x2D, # MDMCFG4
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0x11: 0x3B, # MDMCFG3
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0x12: 0x73, # MDMCFG2
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0x15: 0x00, # DEVIATN
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0x18: 0x18, # MCSM0
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0x19: 0x1D, # FOCCFG
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0x1A: 0x1C, # BSCFG
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0x1B: 0xC7, # AGCCTRL2
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0x22: 0x11, # FREND0
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0x23: 0xE9, # FSCAL3
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0x24: 0x2A, # FSCAL2
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0x25: 0x00, # FSCAL1
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0x26: 0x1F, # FSCAL0
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0x2C: 0x81, # TEST2
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0x2D: 0x35, # TEST1
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0x2E: 0x09, # TEST0
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0x06: 0x00, # ADDR (only once)
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0x1E: 0x05, # PKTCTRL0
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0x07: 0x00, # CHANNR
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}
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spi = spidev.SpiDev()
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spi.open(0, 0) # Bus 0, CE0
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spi.max_speed_hz = 500000 # Adjust if needed
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spi.mode = 0 # CC2500 usually works in SPI mode 0
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def cc2500_strobe(command):
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resp = spi.xfer2([command])
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return resp[0]
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SRES = 0x30 # Reset strobe command
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print("Sending reset to CC2500...")
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status = cc2500_strobe(SRES)
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print(f"Status byte: 0x{status:02X}")
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transmit.py
Normal file
0
transmit.py
Normal file
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