diff options
| author | microDev <70126934+microDev1@users.noreply.github.com> | 2021-02-19 18:36:00 +0530 |
|---|---|---|
| committer | microDev <70126934+microDev1@users.noreply.github.com> | 2021-02-19 18:36:00 +0530 |
| commit | b12ccefbe6afd2c8b1743ce7759880ef3b01e9ed (patch) | |
| tree | 0cad24ebb8551919bddb34822dee87684a2a7393 /shared-bindings | |
| parent | 1cd4e4552e1a72c61a787c2fa0b8d51a7cf1301f (diff) | |
uart implementation for rp2040
Diffstat (limited to 'shared-bindings')
| -rw-r--r-- | shared-bindings/busio/UART.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/shared-bindings/busio/UART.c b/shared-bindings/busio/UART.c index bf0b7e721..151081d31 100644 --- a/shared-bindings/busio/UART.c +++ b/shared-bindings/busio/UART.c @@ -55,7 +55,7 @@ //| :param ~microcontroller.Pin rs485_dir: the output pin for rs485 direction setting, or ``None`` if rs485 not in use. //| :param bool rs485_invert: rs485_dir pin active high when set. Active low otherwise. //| :param int baudrate: the transmit and receive speed. -//| :param int bits: the number of bits per byte, 7, 8 or 9. +//| :param int bits: the number of bits per byte, 5 to 8. //| :param Parity parity: the parity used for error checking. //| :param int stop: the number of stop bits, 1 or 2. //| :param float timeout: the timeout in seconds to wait for the first character and between subsequent characters when reading. Raises ``ValueError`` if timeout >100 seconds. @@ -110,10 +110,10 @@ STATIC mp_obj_t busio_uart_make_new(const mp_obj_type_t *type, size_t n_args, co mp_raise_ValueError(translate("tx and rx cannot both be None")); } - uint8_t bits = args[ARG_bits].u_int; - if (bits < 7 || bits > 9) { - mp_raise_ValueError(translate("bits must be 7, 8 or 9")); + if (args[ARG_bits].u_int < 5 || args[ARG_bits].u_int > 8) { + mp_raise_ValueError(translate("bits must be between 5 and 8")); } + uint8_t bits = args[ARG_bits].u_int; busio_uart_parity_t parity = BUSIO_UART_PARITY_NONE; if (args[ARG_parity].u_obj == &busio_uart_parity_even_obj) { |