jepler/circuitpython
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

mimxrt/machine_uart: Enable CTS SION so it can be read.

Browse source 
The new CYW43 BTHCI UART backend requires CTS pin to be defined and
readable.  This patch enables the CTS pin SION bit to allow it to be read
regardless of mux mode.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
This commit is contained in:
iabdalkader 2025-03-03 17:32:41 +01:00 committed by Damien George
parent fa76d52edb
commit 399c10dc28
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
ports/mimxrt/machine_uart.c
View file

@ -136,7 +136,7 @@ bool lpuart_set_iomux_cts(int8_t uart) {
int index = (uart - 1) * 2;
if (CTS.muxRegister != 0) {
IOMUXC_SetPinMux(CTS.muxRegister, CTS.muxMode, CTS.inputRegister, CTS.inputDaisy, CTS.configRegister, 0U);
IOMUXC_SetPinMux(CTS.muxRegister, CTS.muxMode, CTS.inputRegister, CTS.inputDaisy, CTS.configRegister, 1U);
IOMUXC_SetPinConfig(CTS.muxRegister, CTS.muxMode, CTS.inputRegister, CTS.inputDaisy, CTS.configRegister,
pin_generate_config(PIN_PULL_UP_100K, PIN_MODE_IN, PIN_DRIVE_6, CTS.configRegister));
return true;