esp-idf/components/soc/esp32p4/i2c_periph.c

40 wiersze
1.2 KiB
C

/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "soc/i2c_periph.h"
#include "soc/gpio_sig_map.h"
#include "soc/lp_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 = I2C0_SDA_PAD_OUT_IDX,
.sda_in_sig = I2C0_SDA_PAD_IN_IDX,
.scl_out_sig = I2C0_SCL_PAD_OUT_IDX,
.scl_in_sig = I2C0_SCL_PAD_IN_IDX,
.irq = ETS_I2C0_INTR_SOURCE,
.module = PERIPH_I2C0_MODULE,
},
{
.sda_out_sig = I2C1_SDA_PAD_OUT_IDX,
.sda_in_sig = I2C1_SDA_PAD_IN_IDX,
.scl_out_sig = I2C1_SCL_PAD_OUT_IDX,
.scl_in_sig = I2C1_SCL_PAD_IN_IDX,
.irq = ETS_I2C1_INTR_SOURCE,
.module = PERIPH_I2C1_MODULE,
},
{
.sda_out_sig = LP_I2C_SDA_PAD_OUT_IDX,
.sda_in_sig = LP_I2C_SDA_PAD_IN_IDX,
.scl_out_sig = LP_I2C_SCL_PAD_OUT_IDX,
.scl_in_sig = LP_I2C_SCL_PAD_IN_IDX,
.irq = ETS_LP_I2C_INTR_SOURCE,
.module = PERIPH_LP_I2C0_MODULE,
},
};