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feat(rmt): support sleep retention

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by back up the registers
This commit is contained in:
morris
2024-04-15 18:58:53 +08:00
parent 6a919dcc16
commit e8e975112a
34 changed files with 390 additions and 37 deletions
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11
components/hal/esp32c6/include/hal/rmt_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -18,6 +18,7 @@
#include "hal/rmt_types.h"
#include "soc/rmt_struct.h"
#include "soc/pcr_struct.h"
#include "soc/retention_periph_defs.h"
#ifdef __cplusplus
extern "C" {
@@ -37,6 +38,8 @@ extern "C" {
#define RMT_LL_MAX_FILTER_VALUE 255
#define RMT_LL_MAX_IDLE_VALUE 32767
#define RMT_LL_SLEEP_RETENTION_MODULE_ID(group_id) (SLEEP_RETENTION_MODULE_RMT0)
typedef enum {
RMT_LL_MEM_OWNER_SW = 0,
RMT_LL_MEM_OWNER_HW = 1,
@@ -112,7 +115,7 @@ static inline void rmt_ll_enable_mem_access_nonfifo(rmt_dev_t *dev, bool enable)
* @param divider_numerator Numerator part of the divider
*/
static inline void rmt_ll_set_group_clock_src(rmt_dev_t *dev, uint32_t channel, rmt_clock_source_t src,
uint32_t divider_integral, uint32_t divider_denominator, uint32_t divider_numerator)
uint32_t divider_integral, uint32_t divider_denominator, uint32_t divider_numerator)
{
// Formula: rmt_sclk = module_clock_src / (1 + div_num + div_a / div_b)
(void)channel; // the source clock is set for all channels
@@ -433,7 +436,7 @@ static inline void rmt_ll_tx_set_carrier_level(rmt_dev_t *dev, uint32_t channel,
*
* @param dev Peripheral instance address
* @param channel RMT TX channel number
* @param enable True to output carrier signal in all RMT state, False to only ouput carrier signal for effective data
* @param enable True to output carrier signal in all RMT state, False to only output carrier signal for effective data
*/
static inline void rmt_ll_tx_enable_carrier_always_on(rmt_dev_t *dev, uint32_t channel, bool enable)
{
@@ -664,7 +667,7 @@ static inline void rmt_ll_enable_interrupt(rmt_dev_t *dev, uint32_t mask, bool e
* @brief Clear RMT interrupt status by mask
*
* @param dev Peripheral instance address
* @param mask Interupt status mask
* @param mask Interrupt status mask
*/
__attribute__((always_inline))
static inline void rmt_ll_clear_interrupt_status(rmt_dev_t *dev, uint32_t mask)