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let
pins = peripherals
.
pins
;
let
config = serial
::
config
::
Config
::
default
(
)
.
baudrate
(
Hertz
(
115_200
)
)
;
match
serial
::
Serial
::
new
(
peripherals
.
uart1
,
serial
::
Pins
{
tx
:
pins
.
gpio27
.
into_output
(
)
?
,
rx
:
pins
.
gpio26
.
into_input
(
)
?
,
cts
:
Option
::
<
gpio
::
Gpio21
<
gpio
::
Unknown
>
>
::
None
,
rts
:
Option
::
<
gpio
::
Gpio22
<
gpio
::
Unknown
>
>
::
None
,
config
,
Ok
(
serial
)
=>
{
}
Err
(
e
)
=>
error
!
(
"uart {:?}"
, e
)
,
E (658) uart: uart_driver_install(1323): uart rx buffer length error
E (658) esp32rogue: uart EspError(-1)
Buffer must be >128:
https://github.com/espressif/esp-idf/blob/master/components/driver/uart.c#L1522
https://github.com/espressif/esp-idf/blob/b86fe0c66ca17d5907ae26ecdffc9d4eb79cec07/components/soc/esp32/include/soc/soc_caps.h#L255
I am preparing a PR to fix this and also update serial docs.
* serial: fix write()
if success idf uart_write_bytes() function returns number of bytes sent
* serial: fix uart_write_bytes error handling
* serial: fix setting optional RTS and CTS pins
* serial: fix read()
* serial: fix write()
if success idf uart_write_bytes() function returns number of bytes sent
* serial: fix uart_write_bytes error handling
* serial: fix setting optional RTS and CTS pins
* serial: fix read()
