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Merge branch 'feat/mcpwm_etm_timer_events_v5.5' into 'release/v5.5'

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feat(mcpwm): ETM support mcpwm timer TEZ/TEP events (v5.5)

See merge request espressif/esp-idf!45837
This commit is contained in:
morris
2026-02-24 11:25:40 +08:00
parent dfc7fb4fd1 e9a62f9a2b
commit 7ad5d7a075
11 changed files with 340 additions and 24 deletions
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components/hal/esp32h2/include/hal/mcpwm_ll.h
+32 -2
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -15,6 +15,7 @@
#include <stdbool.h>
#include "soc/soc_caps.h"
#include "soc/mcpwm_struct.h"
#include "soc/mcpwm_reg.h"
#include "soc/clk_tree_defs.h"
#include "soc/pcr_struct.h"
#include "hal/mcpwm_types.h"
@@ -58,6 +59,13 @@ extern "C" {
#define MCPWM_LL_GEN_ACTION_TO_REG_CAL(action) ((uint8_t[]) {0, 1, 2, 3}[(action)])
#define MCPWM_LL_BRAKE_MODE_TO_REG_VAL(mode) ((uint8_t[]) {0, 1}[(mode)])
// MCPWM ETM timer event table
#define MCPWM_LL_TIMER_ETM_EVENT_TABLE(group, timer_id, event) \
(uint32_t[1][MCPWM_TIMER_ETM_EVENT_MAX]){{ \
[MCPWM_TIMER_ETM_EVENT_TEZ] = MCPWM_EVT_TIMER0_TEZ + timer_id, \
[MCPWM_TIMER_ETM_EVENT_TEP] = MCPWM_EVT_TIMER0_TEP + timer_id, \
}}[group][event]
// MCPWM ETM comparator event table
#define MCPWM_LL_ETM_COMPARATOR_EVENT_TABLE(group, oper_id, cmpr_id, event) \
(uint32_t [1][MCPWM_CMPR_ETM_EVENT_MAX]){{ \
@@ -1642,6 +1650,29 @@ static inline void mcpwm_ll_etm_enable_comparator_event(mcpwm_dev_t *mcpwm, int
}
}
/**
* @brief Enable timer ETM event
*
* @param mcpwm Peripheral instance address
* @param timer_id Timer ID, index from 0 to 2
* @param event_type Timer ETM event type (TEZ or TEP)
* @param en True: enable ETM module, False: disable ETM module
*/
static inline void mcpwm_ll_etm_enable_timer_event(mcpwm_dev_t *mcpwm, int timer_id, mcpwm_timer_etm_event_type_t event_type, bool en)
{
uint32_t bit_offset;
if (event_type == MCPWM_TIMER_ETM_EVENT_TEZ) {
bit_offset = timer_id + MCPWM_EVT_TIMER0_TEZ_EN_S;
} else { // MCPWM_TIMER_ETM_EVENT_TEP
bit_offset = timer_id + MCPWM_EVT_TIMER0_TEP_EN_S;
}
if (en) {
mcpwm->evt_en.val |= 1 << bit_offset;
} else {
mcpwm->evt_en.val &= ~(1 << bit_offset);
}
}
//////////////////////////////////////////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)//////////////////////////////
@@ -1683,7 +1714,6 @@ static inline void mcpwm_ll_intr_clear_capture_status(mcpwm_dev_t *mcpwm, uint32
{
mcpwm->int_clr.val = (capture_mask & 0x07) << 27;
}
#ifdef __cplusplus
}
#endif