Merge branch 'feature/i2c_support_on_esp8684_esp32h2' into 'master'
i2c: support i2c on esp32c2 and esp32h2 Closes IDF-3918 See merge request espressif/esp-idf!16444
This commit is contained in:
Kevin (Lao Kaiyao)
@@ -1,16 +1,8 @@
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// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/*******************************************************************************
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* NOTICE
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@@ -92,6 +84,7 @@ typedef struct {
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*/
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#define i2c_hal_enable_master_tx_it(hal) i2c_ll_master_enable_tx_it((hal)->dev)
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#if SOC_I2C_SUPPORT_SLAVE
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/**
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* @brief Clear I2C slave TX interrupt
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*
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@@ -110,6 +103,75 @@ typedef struct {
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*/
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#define i2c_hal_slave_clr_rx_it(hal) i2c_ll_slave_clr_rx_it((hal)->dev)
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/**
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* @brief Init the I2C slave.
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*
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* @param hal Context of the HAL layer
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* @param i2c_num I2C port number
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*
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* @return None
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*/
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void i2c_hal_slave_init(i2c_hal_context_t *hal, i2c_port_t i2c_num);
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/**
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* @brief Configure the I2C slave address
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*
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* @param hal Context of the HAL layer
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* @param slave_addr Slave address
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* @param addr_10bit_en Set true to enable 10-bit slave address mode, Set false to enable 7-bit address mode
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*
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* @return None
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*/
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void i2c_hal_set_slave_addr(i2c_hal_context_t *hal, uint16_t slave_addr, bool addr_10bit_en);
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/**
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* @brief Enable I2C slave TX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_enable_slave_tx_it(i2c_hal_context_t *hal);
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/**
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* @brief Disable I2C slave TX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_disable_slave_tx_it(i2c_hal_context_t *hal);
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/**
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* @brief Enable I2C slave RX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_enable_slave_rx_it(i2c_hal_context_t *hal);
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/**
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* @brief Disable I2C slave RX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_disable_slave_rx_it(i2c_hal_context_t *hal);
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/**
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* @brief I2C slave handle interrupt event
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*
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* @param hal Context of the HAL layer
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* @param event Pointer to accept the interrupt event
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*
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* @return None
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*/
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void i2c_hal_slave_handle_event(i2c_hal_context_t *hal, i2c_intr_event_t *event);
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#endif // SOC_I2C_SUPPORT_SLAVE
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/**
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* @brief Set the source clock. This function is meant to be used in
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* slave mode, in order to select a source clock abe to handle
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@@ -130,16 +192,6 @@ typedef struct {
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*/
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void i2c_hal_master_init(i2c_hal_context_t *hal, i2c_port_t i2c_num);
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/**
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* @brief Init the I2C slave.
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*
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* @param hal Context of the HAL layer
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* @param i2c_num I2C port number
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*
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* @return None
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*/
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void i2c_hal_slave_init(i2c_hal_context_t *hal, i2c_port_t i2c_num);
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/**
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* @brief Reset the I2C hw txfifo
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*
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@@ -271,17 +323,6 @@ void i2c_hal_set_tout(i2c_hal_context_t *hal, int tout_val);
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*/
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void i2c_hal_get_tout(i2c_hal_context_t *hal, int *tout_val);
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/**
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* @brief Configure the I2C slave address
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*
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* @param hal Context of the HAL layer
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* @param slave_addr Slave address
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* @param addr_10bit_en Set true to enable 10-bit slave address mode, Set false to enable 7-bit address mode
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*
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* @return None
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*/
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void i2c_hal_set_slave_addr(i2c_hal_context_t *hal, uint16_t slave_addr, bool addr_10bit_en);
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/**
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* @brief Configure the I2C stop timing
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*
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@@ -467,42 +508,6 @@ void i2c_hal_master_fsm_rst(i2c_hal_context_t *hal);
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*/
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void i2c_hal_master_clr_bus(i2c_hal_context_t *hal);
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/**
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* @brief Enable I2C slave TX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_enable_slave_tx_it(i2c_hal_context_t *hal);
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/**
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* @brief Disable I2C slave TX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_disable_slave_tx_it(i2c_hal_context_t *hal);
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/**
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* @brief Enable I2C slave RX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_enable_slave_rx_it(i2c_hal_context_t *hal);
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/**
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* @brief Disable I2C slave RX interrupt
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*
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* @param hal Context of the HAL layer
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*
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* @return None
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*/
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void i2c_hal_disable_slave_rx_it(i2c_hal_context_t *hal);
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/**
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* @brief I2C master handle tx interrupt event
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*
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@@ -523,16 +528,6 @@ void i2c_hal_master_handle_tx_event(i2c_hal_context_t *hal, i2c_intr_event_t *ev
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*/
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void i2c_hal_master_handle_rx_event(i2c_hal_context_t *hal, i2c_intr_event_t *event);
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/**
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* @brief I2C slave handle interrupt event
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*
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* @param hal Context of the HAL layer
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* @param event Pointer to accept the interrupt event
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*
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* @return None
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*/
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void i2c_hal_slave_handle_event(i2c_hal_context_t *hal, i2c_intr_event_t *event);
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/**
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* @brief Synchronize I2C status
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*
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@@ -1,16 +1,8 @@
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// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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@@ -28,7 +20,9 @@ extern "C" {
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typedef int i2c_port_t;
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typedef enum{
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#if SOC_I2C_SUPPORT_SLAVE
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I2C_MODE_SLAVE = 0, /*!< I2C slave mode */
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#endif
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I2C_MODE_MASTER, /*!< I2C master mode */
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I2C_MODE_MAX,
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} i2c_mode_t;
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