components/soc/esp32/i2c_periph.c (ESP-IDF)

/* * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "soc/i2c_periph.h" #include "soc/gpio_sig_map.h" /* Bunch of constants for every I2C peripheral: GPIO signals, irqs, hw addr of registers etc */ const i2c_signal_conn_t i2c_periph_signal[SOC_I2C_NUM] = { { .sda_out_sig = I2CEXT0_SDA_OUT_IDX, .sda_in_sig = I2CEXT0_SDA_IN_IDX, .scl_out_sig = I2CEXT0_SCL_OUT_IDX, .scl_in_sig = I2CEXT0_SCL_IN_IDX, .irq = ETS_I2C_EXT0_INTR_SOURCE, }, { .sda_out_sig = I2CEXT1_SDA_OUT_IDX, .sda_in_sig = I2CEXT1_SDA_IN_IDX, .scl_out_sig = I2CEXT1_SCL_OUT_IDX, .scl_in_sig = I2CEXT1_SCL_IN_IDX, .irq = ETS_I2C_EXT1_INTR_SOURCE, }, };