dev #1
10
main.py
10
main.py
@ -1,6 +1,7 @@
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import spidev
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from util import print_gdo_state, sleep, get_addr, dump_regs, debug, GDO0_PIN, GDO2_PIN
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from receive import rx_data_rf
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from transmit import transmit_packet
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from common import reset, setup_spi, setup_gpio, read_register, test_read_write_reg, init_cc_2500, write_reg, SRES, SNOP, MARCSTATE, VERSION
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@ -11,8 +12,9 @@ def menu():
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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: rx_data_rf")
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print("5: Run Read+Write test")
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print("6: Print GDO state")
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print("5: transmit_packet")
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print("6: Run Read+Write test")
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print("7: Print GDO state")
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print("0: Quit")
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@ -52,9 +54,11 @@ if __name__ == "__main__":
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while(True):
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rx_data_rf(spi)
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elif cmd == 5:
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transmit_packet(spi)
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elif cmd == 6:
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res = test_read_write_reg(spi, True)
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print("Test result : "+str(res))
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elif cmd == 6:
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elif cmd == 7:
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print_gdo_state(GDO0_PIN, GDO2_PIN)
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else:
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print("Invalid command")
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35
transmit.py
35
transmit.py
@ -1,22 +1,21 @@
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from . import strobe, get_addr
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def burst_write(spi, addr, data):
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"""Write multiple bytes to FIFO or registers"""
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BURST = get_addr("BURST")
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spi.xfer2([addr | BURST] + data)
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from common import strobe, write_burst
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from util import get_addr
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def send_packet(data):
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# Flush TX FIFO
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SFTX = get_addr("SFTX")
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strobe(SFTX)
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SIDLE = get_addr('SIDLE')
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SFTX = get_addr('SFTX')
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STX = get_addr('STX')
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WRITE_BURST = get_addr("WRITE_BURST")
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TXFIFO_BURST = 0x7F
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# Load data to TX FIFO (fixed length)
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TXFIFO = get_addr("TXFIFO")
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burst_write(TXFIFO, data) # 0x3F = TX FIFO
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def transmit_packet(spi):
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strobe(spi, SIDLE)
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strobe(spi, SFTX)
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data = [0] * 5
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data[0] = 5
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data[1] = 1
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data[2] = 2
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data[3] = 3
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data[4] = 4
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write_burst(spi, TXFIFO_BURST, data)
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# Strobe STX to transmit
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STX = get_addr("STX")
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strobe(STX) # STX
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print(f"Sent: {data}")
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