alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-02 22:51:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(parlio_tx): support to mount bitscrambler

Browse Source
This commit is contained in:
Chen Jichang
2025-04-28 14:54:05 +08:00
committed by morris
parent 39f6aeb536
commit d3dba7597d
15 changed files with 486 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
components/esp_driver_parlio/include/driver/parlio_tx.h
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -108,23 +108,6 @@ esp_err_t parlio_tx_unit_enable(parlio_tx_unit_handle_t unit);
*/
esp_err_t parlio_tx_unit_disable(parlio_tx_unit_handle_t unit);
/**
* @brief Type of Parallel IO TX done event data
*/
typedef struct {
} parlio_tx_done_event_data_t;
/**
* @brief Prototype of parlio tx event callback
* @param[in] tx_unit Parallel IO TX unit that created by `parlio_new_tx_unit`
* @param[in] edata Point to Parallel IO TX event data. The lifecycle of this pointer memory is inside this function,
* user should copy it into static memory if used outside this function.
* @param[in] user_ctx User registered context, passed from `parlio_tx_unit_register_event_callbacks`
*
* @return Whether a high priority task has been waken up by this callback function
*/
typedef bool (*parlio_tx_done_callback_t)(parlio_tx_unit_handle_t tx_unit, const parlio_tx_done_event_data_t *edata, void *user_ctx);
/**
* @brief Group of Parallel IO TX callbacks
* @note The callbacks are all running under ISR environment
@@ -157,6 +140,7 @@ esp_err_t parlio_tx_unit_register_event_callbacks(parlio_tx_unit_handle_t tx_uni
*/
typedef struct {
uint32_t idle_value; /*!< The value on the data line when the parallel IO is in idle state */
const void *bitscrambler_program; /*!< BitScrambler program binary, NULL if not use BitScrambler */
struct {
uint32_t queue_nonblocking : 1; /*!< If set, when the transaction queue is full, driver will not block the thread but return directly */
uint32_t loop_transmission : 1; /*!< If set, the transmission will be repeated continuously, until the tx_unit is disabled by `parlio_tx_unit_disable` */