# test we can correctly create by id or name
for bus in (-1, 0, 1, 2, 3, 4, 5, 6, 7, "Z"):
try:
UART(bus, 9600)
print("UART", bus)
except ValueError:
print("ValueError", bus)
uart = UART(1)
uart = UART(1, 9600)
uart = UART(1, 9600, bits=8, parity=None, stop=1)
print(uart)
uart.init(2400)
print(uart)
print(uart.any())
print(uart.write('123'))
print(uart.write(b'abcd'))
print(uart.writechar(1))
# make sure this method exists
uart.sendbreak()
# non-blocking mode
uart = UART(1, 9600, timeout=0)
print(uart.write(b'1'))
print(uart.write(b'abcd'))
print(uart.writechar(1))
print(uart.read(100))
from pyb import UART
uart = UART(1)
uart = UART(1, 9600)
uart = UART(1, 9600, bits=8, parity=None, stop=1)
print(uart)
uart.init(2400)
print(uart)
print(uart.any())
print(uart.write('123'))
print(uart.write(b'abcd'))
print(uart.writechar(1))
# make sure this method exists
uart.sendbreak()
uart_id_range = range(0, 2)
uart_pins = [[('GP12', 'GP13'), ('GP12', 'GP13', 'GP7', 'GP6')], [('GP16', 'GP17'), ('GP16', 'GP17', 'GP7', 'GP6')]]
else:
raise Exception('Board not supported!')
# just in case we have stdio duplicated on any of the uarts
pyb.repl_uart(None)
for uart_id in uart_id_range:
uart = UART(uart_id, 38400)
print(uart)
uart.init(57600, 8, None, 1, pins=uart_pins[uart_id][0])
uart.init(baudrate=9600, stop=2, parity=UART.EVEN, pins=uart_pins[uart_id][1])
uart.init(baudrate=115200, parity=UART.ODD, stop=0, pins=uart_pins[uart_id][0])
uart = UART(baudrate=1000000)
uart.sendbreak()
uart = UART(baudrate=1000000)
uart = UART()
print(uart)
uart = UART(baudrate=38400, pins=('GP12', 'GP13'))
print(uart)
uart = UART(pins=('GP12', 'GP13'))
print(uart)
uart = UART(pins=(None, 'GP17'))
print(uart)
uart = UART(baudrate=57600, pins=('GP16', 'GP17'))
print(uart)
# now it's time for some loopback tests between the uarts
uart0 = UART(0, 1000000, pins=uart_pins[0][0])
elif 'WiPy' in machine:
uart_id_range = range(0, 2)
uart_pins = [[('GP12', 'GP13'), ('GP12', 'GP13', 'GP7', 'GP6')], [('GP16', 'GP17'), ('GP16', 'GP17', 'GP7', 'GP6')]]
else:
raise Exception('Board not supported!')
# just in case we have stdio duplicated on any of the uarts
pyb.repl_uart(None)
for uart_id in uart_id_range:
uart = UART(uart_id, 38400)
print(uart)
uart.init(baudrate=57600, stop=1, parity=None, pins=uart_pins[uart_id][0])
uart.init(baudrate=9600, stop=2, parity=0, pins=uart_pins[uart_id][1])
uart.init(baudrate=115200, parity=1, pins=uart_pins[uart_id][0])
uart.sendbreak()
# now it's time for some loopback tests between the uarts
uart0 = UART(0, 1000000, pins=uart_pins[0][0])
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(uart1.write(b'123') == 3)
print(uart0.read(1) == b'1')
print(uart0.read(2) == b'23')
print(uart0.read() == b'')