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