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refactor(i2c): Make i2c hal layer independent

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C.S.M
2025-08-27 16:47:50 +08:00
parent ab2829d65f
commit 5ce39e8878
58 changed files with 125 additions and 43 deletions
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45
components/esp_hal_i2c/i2c_hal_iram.c Normal file
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/*
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "hal/i2c_hal.h"
//////////////////////////////////////////Deprecated Functions//////////////////////////////////////////////////////////
/////////////////////////////The following functions are only used by the legacy driver/////////////////////////////////
/////////////////////////////They might be removed in the next major release (ESP-IDF 6.0)//////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void i2c_hal_master_handle_tx_event(i2c_hal_context_t *hal, i2c_intr_event_t *event)
{
uint32_t intr_status = 0;
i2c_ll_get_intr_mask(hal->dev, &intr_status);
if (intr_status != 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_clear_intr_mask(hal->dev, intr_status);
} else if (*event == I2C_INTR_EVENT_END_DET) {
i2c_ll_clear_intr_mask(hal->dev, intr_status);
}
}
}
void i2c_hal_master_handle_rx_event(i2c_hal_context_t *hal, i2c_intr_event_t *event)
{
uint32_t intr_status = 0;
i2c_ll_get_intr_mask(hal->dev, &intr_status);
if (intr_status != 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_clear_intr_mask(hal->dev, intr_status);
} else if (*event == I2C_INTR_EVENT_END_DET) {
i2c_ll_clear_intr_mask(hal->dev, intr_status);
}
}
}