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fix(gpio_etm): allow one GPIO binds to multiple ETM tasks

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This commit is contained in:
Song Ruo Jing
2024-04-15 12:12:52 +08:00
parent 2bb73deff5
commit bf3067fa8a
20 changed files with 499 additions and 244 deletions
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39
components/hal/esp32c6/include/hal/gpio_etm_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -22,15 +22,20 @@
#define GPIO_LL_ETM_TASK_ID_CLR(ch) (GPIO_TASK_CH0_CLEAR + (ch))
#define GPIO_LL_ETM_TASK_ID_TOG(ch) (GPIO_TASK_CH0_TOGGLE + (ch))
#define GPIO_LL_ETM_EVENT_CHANNELS_PER_GROUP 8
#define GPIO_LL_ETM_TASK_CHANNELS_PER_GROUP 8
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Set which GPIO to be bounded to the event channel
* @brief Set which GPIO to be bound to the event channel
*
* @note Different channels can be bound to one GPIO
*
* @param dev Register base address
* @param chan Channel number
* @param chan GPIO ETM Event channel number
* @param gpio_num GPIO number
*/
static inline void gpio_ll_etm_event_channel_set_gpio(gpio_etm_dev_t *dev, uint32_t chan, uint32_t gpio_num)
@@ -39,10 +44,10 @@ static inline void gpio_ll_etm_event_channel_set_gpio(gpio_etm_dev_t *dev, uint3
}
/**
* @brief Wether to enable the event channel
* @brief Whether to enable the event channel
*
* @param dev Register base address
* @param chan Channel number
* @param chan GPIO ETM Event channel number
* @param enable True to enable, false to disable
*/
static inline void gpio_ll_etm_enable_event_channel(gpio_etm_dev_t *dev, uint32_t chan, bool enable)
@@ -51,12 +56,24 @@ static inline void gpio_ll_etm_enable_event_channel(gpio_etm_dev_t *dev, uint32_
}
/**
* @brief Set which GPIO to be bounded to the task channel
*
* @note One channel can be bounded to multiple different GPIOs
* @brief Get which GPIO is bound to the event channel
*
* @param dev Register base address
* @param chan Channel number
* @param chan GPIO ETM Event channel number
* @return GPIO number
*/
static inline uint32_t gpio_ll_etm_event_channel_get_gpio(gpio_etm_dev_t *dev, uint32_t chan)
{
return dev->event_chn_cfg[chan].etm_chn_event_sel;
}
/**
* @brief Set which GPIO to be bound to the task channel
*
* @note One channel can be bound to multiple different GPIOs
*
* @param dev Register base address
* @param chan GPIO ETM Task channel number
* @param gpio_num GPIO number
*/
static inline void gpio_ll_etm_gpio_set_task_channel(gpio_etm_dev_t *dev, uint32_t gpio_num, uint32_t chan)
@@ -70,7 +87,7 @@ static inline void gpio_ll_etm_gpio_set_task_channel(gpio_etm_dev_t *dev, uint32
}
/**
* @brief Wether to enable the GPIO to be managed by the task channel
* @brief Whether to enable the GPIO to be managed by the task channel
*
* @param dev Register base address
* @param gpio_num GPIO number
@@ -101,7 +118,7 @@ static inline bool gpio_ll_etm_is_task_gpio_enabled(gpio_etm_dev_t *dev, uint32_
}
/**
* @brief Get the channel number that the GPIO is bounded to
* @brief Get the channel number that the GPIO is bound to
*
* @param dev Register base address
* @param gpio_num GPIO number