adafruit-mirror/arduino-esp32
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix(uart): removes assert() to avoid reset (#11508)

Browse source
This commit is contained in:
Sugar Glider 2025-06-24 03:37:07 -03:00 committed by GitHub
parent 95ae8cf9c6
commit bad975daa5
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
cores/esp32/esp32-hal-uart.c
View file

@ -305,7 +305,10 @@ static bool _uartTrySetIomuxPin(uart_port_t uart_num, int io_num, uint32_t idx)
} }
// Assign the correct function to the GPIO. // Assign the correct function to the GPIO.
assert(upin->iomux_func != -1); if (upin->iomux_func == -1) {
log_e("IO#%d has bad IOMUX internal information. Switching to GPIO Matrix UART function.", io_num);
return false;
}
if (uart_num < SOC_UART_HP_NUM) { if (uart_num < SOC_UART_HP_NUM) {
gpio_iomux_out(io_num, upin->iomux_func, false); gpio_iomux_out(io_num, upin->iomux_func, false);
// If the pin is input, we also have to redirect the signal, in order to bypass the GPIO matrix. // If the pin is input, we also have to redirect the signal, in order to bypass the GPIO matrix.