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fix(i2c/gpio): Add error checks to the i2c driver (Backport v5.5)

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Add more checks to i2c driver, as well as fixed some GPIO issues
together with it.
This commit is contained in:
Chen Chen
2025-10-17 15:12:51 +08:00
parent 31bae90a13
commit 52a378272f
3 changed files with 15 additions and 6 deletions
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components/esp_driver_gpio/src/rtc_io.c
+12 -3
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -16,6 +16,9 @@
#include "hal/rtc_io_hal.h"
#include "soc/rtc_io_periph.h"
#include "soc/soc_caps.h"
#if SOC_LP_GPIO_MATRIX_SUPPORTED
#include "soc/lp_gpio_pins.h"
#endif
static const char __attribute__((__unused__)) *RTCIO_TAG = "RTCIO";
@@ -181,8 +184,14 @@ esp_err_t rtc_gpio_iomux_func_sel(gpio_num_t gpio_num, int func)
#if SOC_LP_GPIO_MATRIX_SUPPORTED
esp_err_t lp_gpio_connect_in_signal(gpio_num_t gpio_num, uint32_t signal_idx, bool inv)
{
ESP_RETURN_ON_FALSE(rtc_gpio_is_valid_gpio(gpio_num), ESP_ERR_INVALID_ARG, RTCIO_TAG, "LP_IO number error");
rtcio_hal_matrix_in(rtc_io_number_get(gpio_num), signal_idx, inv);
uint32_t io_num;
if (gpio_num == LP_GPIO_MATRIX_CONST_ZERO_INPUT || gpio_num == LP_GPIO_MATRIX_CONST_ONE_INPUT) {
io_num = gpio_num;
} else {
ESP_RETURN_ON_FALSE(rtc_gpio_is_valid_gpio(gpio_num), ESP_ERR_INVALID_ARG, RTCIO_TAG, "LP_IO number error");
io_num = rtc_io_number_get(gpio_num);
}
rtcio_hal_matrix_in(io_num, signal_idx, inv);
return ESP_OK;
}