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fix(gpio): removed unnecessary step when routing input signal to a pin

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This commit is contained in:
Song Ruo Jing
2025-02-14 15:43:45 +08:00
parent a88bd155cd
commit 1d6bcb86ba
5 changed files with 3 additions and 7 deletions
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2
components/esp_driver_uart/src/uart.c
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@@ -768,7 +768,6 @@ esp_err_t uart_set_pin(uart_port_t uart_num, int tx_io_num, int rx_io_num, int r
if (rx_io_num >= 0 && (tx_rx_same_io || !uart_try_set_iomux_pin(uart_num, rx_io_num, SOC_UART_RX_PIN_IDX))) {
io_reserve_mask &= ~BIT64(rx_io_num); // input IO via GPIO matrix does not need to be reserved
if (uart_num < SOC_UART_HP_NUM) {
gpio_func_sel(rx_io_num, PIN_FUNC_GPIO);
gpio_input_enable(rx_io_num);
esp_rom_gpio_connect_in_signal(rx_io_num, UART_PERIPH_SIGNAL(uart_num, SOC_UART_RX_PIN_IDX), 0);
}
@@ -803,7 +802,6 @@ esp_err_t uart_set_pin(uart_port_t uart_num, int tx_io_num, int rx_io_num, int r
if (cts_io_num >= 0 && !uart_try_set_iomux_pin(uart_num, cts_io_num, SOC_UART_CTS_PIN_IDX)) {
io_reserve_mask &= ~BIT64(cts_io_num); // input IO via GPIO matrix does not need to be reserved
if (uart_num < SOC_UART_HP_NUM) {
gpio_func_sel(cts_io_num, PIN_FUNC_GPIO);
gpio_pullup_en(cts_io_num);
gpio_input_enable(cts_io_num);
esp_rom_gpio_connect_in_signal(cts_io_num, UART_PERIPH_SIGNAL(uart_num, SOC_UART_CTS_PIN_IDX), 0);