/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "hal/i2c_hal.h" void i2c_hal_master_handle_tx_event(i2c_hal_context_t *hal, i2c_intr_event_t *event) { if (i2c_ll_get_intsts_mask(hal->dev) != 0) { // If intr status is 0, no need to handle it. i2c_ll_master_get_event(hal->dev, event); if ((*event < I2C_INTR_EVENT_END_DET) || (*event == I2C_INTR_EVENT_TRANS_DONE)) { i2c_ll_master_disable_tx_it(hal->dev); i2c_ll_master_clr_tx_it(hal->dev); } else if (*event == I2C_INTR_EVENT_END_DET) { i2c_ll_master_clr_tx_it(hal->dev); } } } void i2c_hal_master_handle_rx_event(i2c_hal_context_t *hal, i2c_intr_event_t *event) { if (i2c_ll_get_intsts_mask(hal->dev) != 0) { i2c_ll_master_get_event(hal->dev, event); if ((*event < I2C_INTR_EVENT_END_DET) || (*event == I2C_INTR_EVENT_TRANS_DONE)) { i2c_ll_master_disable_rx_it(hal->dev); i2c_ll_master_clr_rx_it(hal->dev); } else if (*event == I2C_INTR_EVENT_END_DET) { i2c_ll_master_clr_rx_it(hal->dev); } } } #if SOC_I2C_SUPPORT_SLAVE void i2c_hal_slave_handle_event(i2c_hal_context_t *hal, i2c_intr_event_t *event) { i2c_ll_slave_get_event(hal->dev, event); } void i2c_hal_disable_slave_tx_it(i2c_hal_context_t *hal) { i2c_ll_slave_disable_tx_it(hal->dev); } #endif // SOC_I2C_SUPPORT_SLAVE void i2c_hal_update_config(i2c_hal_context_t *hal) { i2c_ll_update(hal->dev); } void i2c_hal_get_rxfifo_cnt(i2c_hal_context_t *hal, uint32_t *len) { *len = i2c_ll_get_rxfifo_cnt(hal->dev); } void i2c_hal_get_txfifo_cnt(i2c_hal_context_t *hal, uint32_t *len) { *len = i2c_ll_get_txfifo_len(hal->dev); } void i2c_hal_get_intsts_mask(i2c_hal_context_t *hal, uint32_t *mask) { *mask = i2c_ll_get_intsts_mask(hal->dev); }