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-rw-r--r--tests/wipy/uart.py13
1 files changed, 6 insertions, 7 deletions
diff --git a/tests/wipy/uart.py b/tests/wipy/uart.py
index 2e8bb07477..5a5221e557 100644
--- a/tests/wipy/uart.py
+++ b/tests/wipy/uart.py
@@ -54,7 +54,7 @@ print(uart1.read() == b'123456')
print(uart1.write(b'123') == 3)
print(uart0.read(1) == b'1')
print(uart0.read(2) == b'23')
-print(uart0.read() == b'')
+print(uart0.read() == None)
uart0.write(b'123')
buf = bytearray(3)
@@ -79,28 +79,28 @@ 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() == b'')
+print(uart0.read() == None)
# rx only mode
uart0 = UART(0, 1000000, pins=(None, 'GP13'))
print(uart0.write(b'123456') == 6)
-print(uart1.read() == b'')
+print(uart1.read() == None)
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(uart1.read() == b'')
+print(uart1.read() == None)
print(uart1.write(b'123') == 3)
print(uart0.read() == b'123')
# no pin assignemnt
uart0 = UART(0, 1000000, pins=(None, None))
print(uart0.write(b'123456789') == 9)
-print(uart1.read() == b'')
+print(uart1.read() == None)
print(uart1.write(b'123456789') == 9)
-print(uart0.read() == b'')
+print(uart0.read() == None)
print(Pin.board.GP12)
print(Pin.board.GP13)
@@ -156,4 +156,3 @@ for uart_id in uart_id_range:
uart.init(115200)
print(uart)
uart.read()
-