diff options
Diffstat (limited to 'tests/wipy/uart.py')
| -rw-r--r-- | tests/wipy/uart.py | 102 |
1 files changed, 54 insertions, 48 deletions
diff --git a/tests/wipy/uart.py b/tests/wipy/uart.py index 8e794015d..9498d9554 100644 --- a/tests/wipy/uart.py +++ b/tests/wipy/uart.py @@ -1,7 +1,7 @@ -''' +""" UART test for the CC3200 based boards. UART0 and UART1 must be connected together for this test to pass. -''' +""" from machine import UART from machine import Pin @@ -9,14 +9,20 @@ import os import time mch = os.uname().machine -if 'LaunchPad' in mch: +if "LaunchPad" in mch: uart_id_range = range(0, 2) - uart_pins = [[('GP12', 'GP13'), ('GP12', 'GP13', 'GP7', 'GP6')], [('GP16', 'GP17'), ('GP16', 'GP17', 'GP7', 'GP6')]] -elif 'WiPy' in mch: + uart_pins = [ + [("GP12", "GP13"), ("GP12", "GP13", "GP7", "GP6")], + [("GP16", "GP17"), ("GP16", "GP17", "GP7", "GP6")], + ] +elif "WiPy" in mch: uart_id_range = range(0, 2) - uart_pins = [[('GP12', 'GP13'), ('GP12', 'GP13', 'GP7', 'GP6')], [('GP16', 'GP17'), ('GP16', 'GP17', 'GP7', 'GP6')]] + uart_pins = [ + [("GP12", "GP13"), ("GP12", "GP13", "GP7", "GP6")], + [("GP16", "GP17"), ("GP16", "GP17", "GP7", "GP6")], + ] else: - raise Exception('Board not supported!') + raise Exception("Board not supported!") # just in case we have the repl duplicated on any of the uarts os.dupterm(None) @@ -33,13 +39,13 @@ for uart_id in uart_id_range: uart = UART(baudrate=1000000) uart = UART() print(uart) -uart = UART(baudrate=38400, pins=('GP12', 'GP13')) +uart = UART(baudrate=38400, pins=("GP12", "GP13")) print(uart) -uart = UART(pins=('GP12', 'GP13')) +uart = UART(pins=("GP12", "GP13")) print(uart) -uart = UART(pins=(None, 'GP17')) +uart = UART(pins=(None, "GP17")) print(uart) -uart = UART(baudrate=57600, pins=('GP16', 'GP17')) +uart = UART(baudrate=57600, pins=("GP16", "GP17")) print(uart) # now it's time for some loopback tests between the uarts @@ -48,104 +54,104 @@ print(uart0) uart1 = UART(1, 1000000, pins=uart_pins[1][0]) print(uart1) -print(uart0.write(b'123456') == 6) -print(uart1.read() == b'123456') +print(uart0.write(b"123456") == 6) +print(uart1.read() == b"123456") -print(uart1.write(b'123') == 3) -print(uart0.read(1) == b'1') -print(uart0.read(2) == b'23') +print(uart1.write(b"123") == 3) +print(uart0.read(1) == b"1") +print(uart0.read(2) == b"23") print(uart0.read() == None) -uart0.write(b'123') +uart0.write(b"123") buf = bytearray(3) -print(uart1.readinto(buf, 1) == 1) +print(uart1.readinto(buf, 1) == 1) print(buf) print(uart1.readinto(buf) == 2) print(buf) # try initializing without the id uart0 = UART(baudrate=1000000, pins=uart_pins[0][0]) -uart0.write(b'1234567890') -time.sleep_ms(2) # because of the fifo interrupt levels +uart0.write(b"1234567890") +time.sleep_ms(2) # because of the fifo interrupt levels print(uart1.any() == 10) -print(uart1.readline() == b'1234567890') +print(uart1.readline() == b"1234567890") print(uart1.any() == 0) -uart0.write(b'1234567890') -print(uart1.read() == b'1234567890') +uart0.write(b"1234567890") +print(uart1.read() == b"1234567890") # tx only mode -uart0 = UART(0, 1000000, pins=('GP12', None)) -print(uart0.write(b'123456') == 6) -print(uart1.read() == b'123456') -print(uart1.write(b'123') == 3) +uart0 = UART(0, 1000000, pins=("GP12", None)) +print(uart0.write(b"123456") == 6) +print(uart1.read() == b"123456") +print(uart1.write(b"123") == 3) print(uart0.read() == None) # rx only mode -uart0 = UART(0, 1000000, pins=(None, 'GP13')) -print(uart0.write(b'123456') == 6) +uart0 = UART(0, 1000000, pins=(None, "GP13")) +print(uart0.write(b"123456") == 6) print(uart1.read() == None) -print(uart1.write(b'123') == 3) -print(uart0.read() == b'123') +print(uart1.write(b"123") == 3) +print(uart0.read() == b"123") # leave pins as they were (rx only mode) uart0 = UART(0, 1000000, pins=None) -print(uart0.write(b'123456') == 6) +print(uart0.write(b"123456") == 6) print(uart1.read() == None) -print(uart1.write(b'123') == 3) -print(uart0.read() == b'123') +print(uart1.write(b"123") == 3) +print(uart0.read() == b"123") # no pin assignment uart0 = UART(0, 1000000, pins=(None, None)) -print(uart0.write(b'123456789') == 9) +print(uart0.write(b"123456789") == 9) print(uart1.read() == None) -print(uart1.write(b'123456789') == 9) +print(uart1.write(b"123456789") == 9) print(uart0.read() == None) print(Pin.board.GP12) print(Pin.board.GP13) # check for memory leaks... -for i in range (0, 1000): +for i in range(0, 1000): uart0 = UART(0, 1000000) uart1 = UART(1, 1000000) # next ones must raise try: - UART(0, 9600, parity=None, pins=('GP12', 'GP13', 'GP7')) + UART(0, 9600, parity=None, pins=("GP12", "GP13", "GP7")) except Exception: - print('Exception') + print("Exception") try: - UART(0, 9600, parity=UART.ODD, pins=('GP12', 'GP7')) + UART(0, 9600, parity=UART.ODD, pins=("GP12", "GP7")) except Exception: - print('Exception') + print("Exception") uart0 = UART(0, 1000000) uart0.deinit() try: uart0.any() except Exception: - print('Exception') + print("Exception") try: uart0.read() except Exception: - print('Exception') + print("Exception") try: - uart0.write('abc') + uart0.write("abc") except Exception: - print('Exception') + print("Exception") try: - uart0.sendbreak('abc') + uart0.sendbreak("abc") except Exception: - print('Exception') + print("Exception") try: UART(2, 9600) except Exception: - print('Exception') + print("Exception") for uart_id in uart_id_range: uart = UART(uart_id, 1000000) |