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Diffstat (limited to 'tests/wipy/spi.py')
-rw-r--r-- | tests/wipy/spi.py | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/tests/wipy/spi.py b/tests/wipy/spi.py deleted file mode 100644 index a3509d854..000000000 --- a/tests/wipy/spi.py +++ /dev/null @@ -1,147 +0,0 @@ -""" -SPI test for the CC3200 based boards. -""" - -from machine import SPI -import os - -mch = os.uname().machine -if "LaunchPad" in mch: - spi_pins = ("GP14", "GP16", "GP30") -elif "WiPy" in mch: - spi_pins = ("GP14", "GP16", "GP30") -else: - raise Exception("Board not supported!") - -spi = SPI(0, SPI.MASTER, baudrate=2000000, polarity=0, phase=0, firstbit=SPI.MSB, pins=spi_pins) -print(spi) -spi = SPI(baudrate=5000000) -print(spi) -spi = SPI(0, SPI.MASTER, baudrate=200000, bits=16, polarity=0, phase=0) -print(spi) -spi = SPI(0, SPI.MASTER, baudrate=10000000, polarity=0, phase=1) -print(spi) -spi = SPI(0, SPI.MASTER, baudrate=5000000, bits=32, polarity=1, phase=0) -print(spi) -spi = SPI(0, SPI.MASTER, baudrate=10000000, polarity=1, phase=1) -print(spi) -spi.init(baudrate=20000000, polarity=0, phase=0) -print(spi) -spi = SPI() -print(spi) -SPI(mode=SPI.MASTER) -SPI(mode=SPI.MASTER, pins=spi_pins) -SPI(id=0, mode=SPI.MASTER, polarity=0, phase=0, pins=("GP14", "GP16", "GP15")) -SPI(0, SPI.MASTER, polarity=0, phase=0, pins=("GP31", "GP16", "GP15")) - -spi = SPI(0, SPI.MASTER, baudrate=10000000, polarity=0, phase=0, pins=spi_pins) -print(spi.write("123456") == 6) -buffer_r = bytearray(10) -print(spi.readinto(buffer_r) == 10) -print(spi.readinto(buffer_r, write=0x55) == 10) -read = spi.read(10) -print(len(read) == 10) -read = spi.read(10, write=0xFF) -print(len(read) == 10) -buffer_w = bytearray([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]) -print(spi.write_readinto(buffer_w, buffer_r) == 10) -print(buffer_w == buffer_r) - -# test all polaritiy and phase combinations -spi.init(polarity=1, phase=0, pins=None) -buffer_r = bytearray(10) -spi.write_readinto(buffer_w, buffer_r) -print(buffer_w == buffer_r) - -spi.init(polarity=1, phase=1, pins=None) -buffer_r = bytearray(10) -spi.write_readinto(buffer_w, buffer_r) -print(buffer_w == buffer_r) - -spi.init(polarity=0, phase=1, pins=None) -buffer_r = bytearray(10) -spi.write_readinto(buffer_w, buffer_r) -print(buffer_w == buffer_r) - -# test 16 and 32 bit transfers -buffer_w = bytearray([1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2]) -buffer_r = bytearray(12) -spi.init(SPI.MASTER, baudrate=10000000, bits=16, polarity=0, phase=0, pins=None) -print(spi.write_readinto(buffer_w, buffer_r) == 12) -print(buffer_w == buffer_r) - -buffer_r = bytearray(12) -spi.init(SPI.MASTER, baudrate=10000000, bits=32, polarity=0, phase=0, pins=None) -print(spi.write_readinto(buffer_w, buffer_r) == 12) -print(buffer_w == buffer_r) - -# check for memory leaks... -for i in range(0, 1000): - spi = SPI(0, SPI.MASTER, baudrate=1000000) - -# test deinit -spi = SPI(0, SPI.MASTER, baudrate=1000000) -spi.deinit() -print(spi) - -spi = SPI(0, SPI.MASTER, baudrate=1000000) -# next ones must fail -try: - spi = SPI(0, 10, baudrate=10000000, polarity=0, phase=0) -except: - print("Exception") - -try: - spi = SPI(0, mode=SPI.MASTER, baudrate=10000000, polarity=1, phase=2) -except: - print("Exception") - -try: - spi = SPI(1, mode=SPI.MASTER, baudrate=10000000, polarity=1, phase=1) -except: - print("Exception") - -try: - spi = SPI(0, mode=SPI.MASTER, baudrate=2000000, polarity=2, phase=0) -except: - print("Exception") - -try: - spi = SPI(0, mode=SPI.MASTER, baudrate=2000000, polarity=2, phase=0, firstbit=2) -except: - print("Exception") - -try: - spi = SPI(0, mode=SPI.MASTER, baudrate=2000000, polarity=2, phase=0, pins=("GP1", "GP2")) -except: - print("Exception") - -try: - spi = SPI(0, mode=SPI.MASTER, baudrate=2000000, polarity=0, phase=0, bits=9) -except: - print("Exception") - -spi.deinit() -try: - spi.read(15) -except Exception: - print("Exception") - -try: - spi.spi.readinto(buffer_r) -except Exception: - print("Exception") - -try: - spi.spi.write("abc") -except Exception: - print("Exception") - -try: - spi.write_readinto(buffer_w, buffer_r) -except Exception: - print("Exception") - -# reinitialization must work -spi.init(baudrate=500000) -print(spi) |