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rmt: document and improve LL driver

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This commit is contained in:
morris
2022-03-01 15:06:29 +08:00
parent 06df46e26a
commit 9f55712c03
30 changed files with 3135 additions and 1936 deletions
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8
components/soc/esp32s2/include/soc/Kconfig.soc_caps.in
View File

@@ -419,6 +419,10 @@ config SOC_RMT_SUPPORT_RX_DEMODULATION
bool
default y
config SOC_RMT_SUPPORT_TX_ASYNC_STOP
bool
default y
config SOC_RMT_SUPPORT_TX_LOOP_COUNT
bool
default y
@@ -427,6 +431,10 @@ config SOC_RMT_SUPPORT_TX_SYNCHRO
bool
default y
config SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON
bool
default y
config SOC_RMT_SUPPORT_REF_TICK
bool
default y

9
components/soc/esp32s2/include/soc/rmt_reg.h
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@@ -1,12 +1,11 @@
/**
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
/*
* SPDX-FileCopyrightText: 2017-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include "soc/soc.h"
#include "soc.h"
#ifdef __cplusplus
extern "C" {

22
components/soc/esp32s2/include/soc/soc_caps.h
View File

@@ -199,16 +199,18 @@
#define SOC_PCNT_THRES_POINT_PER_UNIT (2)
/*-------------------------- RMT CAPS ----------------------------------------*/
#define SOC_RMT_GROUPS (1U) /*!< One RMT group */
#define SOC_RMT_TX_CANDIDATES_PER_GROUP (4) /*!< Number of channels that capable of Transmit in each group */
#define SOC_RMT_RX_CANDIDATES_PER_GROUP (4) /*!< Number of channels that capable of Receive in each group */
#define SOC_RMT_CHANNELS_PER_GROUP (4) /*!< Total 4 channels */
#define SOC_RMT_MEM_WORDS_PER_CHANNEL (64) /*!< Each channel owns 64 words memory (1 word = 4 Bytes) */
#define SOC_RMT_SUPPORT_RX_DEMODULATION (1) /*!< Support signal demodulation on RX path (i.e. remove carrier) */
#define SOC_RMT_SUPPORT_TX_LOOP_COUNT (1) /*!< Support transmiting specified number of cycles in loop mode */
#define SOC_RMT_SUPPORT_TX_SYNCHRO (1) /*!< Support coordinate a group of TX channels to start simultaneously */
#define SOC_RMT_SUPPORT_REF_TICK (1) /*!< Support set REF_TICK as the RMT clock source */
#define SOC_RMT_CHANNEL_CLK_INDEPENDENT (1) /*!< Can select different source clock for each channel */
#define SOC_RMT_GROUPS 1U /*!< One RMT group */
#define SOC_RMT_TX_CANDIDATES_PER_GROUP 4 /*!< Number of channels that capable of Transmit in each group */
#define SOC_RMT_RX_CANDIDATES_PER_GROUP 4 /*!< Number of channels that capable of Receive in each group */
#define SOC_RMT_CHANNELS_PER_GROUP 4 /*!< Total 4 channels */
#define SOC_RMT_MEM_WORDS_PER_CHANNEL 64 /*!< Each channel owns 64 words memory (1 word = 4 Bytes) */
#define SOC_RMT_SUPPORT_RX_DEMODULATION 1 /*!< Support signal demodulation on RX path (i.e. remove carrier) */
#define SOC_RMT_SUPPORT_TX_ASYNC_STOP 1 /*!< Support stop transmission asynchronously */
#define SOC_RMT_SUPPORT_TX_LOOP_COUNT 1 /*!< Support transmiting specified number of cycles in loop mode */
#define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */
#define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */
#define SOC_RMT_SUPPORT_REF_TICK 1 /*!< Support set REF_TICK as the RMT clock source */
#define SOC_RMT_CHANNEL_CLK_INDEPENDENT 1 /*!< Can select different source clock for each channel */
/*-------------------------- RTCIO CAPS --------------------------------------*/
#define SOC_RTCIO_PIN_COUNT 22