88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
import spidev
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from util import *
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from receive import receive_packet
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debug = True
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GDO0_PIN=23,
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GDO2_PIN=24
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def menu():
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print("\nMenu")
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print("1: Read Reg by name")
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print("2: Write reg hex value by name")
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print("3: Dump registers")
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print("4: Poll for packets")
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print("5: Run Read+Write test")
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print("0: Quit")
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if __name__ == "__main__":
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init_gpio(GDO0_PIN, GDO2_PIN)
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spi = spidev.SpiDev()
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spi.open(0, 0) # Bus 0, CE0 (Pin 24)
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# spi.max_speed_hz = 8_000_000 # Safe start speed
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spi.max_speed_hz = 100_000 # Safe start speed
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spi.mode = 0b00 # SPI mode 0
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stop = False
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print_gdo_state(GDO0_PIN, GDO2_PIN)
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# print("Sending SRES (reset)...")
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spi.xfer2([SRES])
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sleep(0.5)
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# print("Sending SNOP (no-op)...")
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status = spi.xfer2([SNOP])[0]
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print(f"Status byte: 0x{status:02X}")
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# print("Reading MARCSTATE...")
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marc = spi.xfer2([MARCSTATE| 0x80, 0x00])[0]
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print(f"Marcstate byte: 0x{marc:02X}")
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print("Reading VERSION register...")
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version = read_register(spi, VERSION)
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print(f"CC2500 VERSION register: 0x{version:02X}")
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reg_name = ""
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reg_hex_val = ""
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try:
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# if version != 0x0F:
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# raise Exception("Expected Version was 0x0F!! Quitting")
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test_read_write_reg(spi)
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init_regs(spi)
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while not stop:
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menu()
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cmd = int(input("$: "))
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if cmd == 0:
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stop=True
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elif cmd == 1:
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reg_name = input("Register name: ")
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addr = get_addr(reg_name)
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value = read_register(spi,addr)
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print("Address: " + hex(addr)+ ", Value: " + hex(value) +" == " + str(value))
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elif cmd == 2:
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reg_name = input("Register name: ")
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addr = get_addr(reg_name)
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value = int(input("New Register value (hex): "),16)
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write_reg(spi, addr, value)
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sleep(0.1)
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value_check = read_register(spi,addr)
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print("Updated Value: " + hex(value) +" == " + str(value))
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elif cmd == 3:
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dump_regs(spi, True)
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elif cmd == 4:
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receive_packet(spi)
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elif cmd == 5:
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res = test_read_write_reg(spi, True)
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print("Test result : "+str(res))
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else:
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print("Invalid command")
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finally:
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print("Closing SPI...")
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sleep(0.1)
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spi.close()
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sleep(0.1)
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