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rmt: distinguish group and channel in HAL layer

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morris
2021-02-07 17:18:39 +08:00
parent daf429c67f
commit 7b37158ede
17 changed files with 159 additions and 170 deletions
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15
components/soc/esp32s2/include/soc/soc_caps.h
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@@ -158,16 +158,17 @@
#define SOC_PCNT_UNIT_CHANNEL_NUM (2)
/*-------------------------- RMT CAPS ----------------------------------------*/
#define SOC_RMT_CHANNEL_MEM_WORDS (64) /*!< Each channel owns 64 words memory (1 word = 4 Bytes) */
#define SOC_RMT_TX_CHANNELS_NUM (4) /*!< Number of channels that capable of Transmit */
#define SOC_RMT_RX_CHANNELS_NUM (4) /*!< Number of channels that capable of Receive */
#define SOC_RMT_CHANNELS_NUM (4) /*!< Total 4 channels (each channel can be configured to either TX or RX) */
#define SOC_RMT_GROUPS (1) /*!< 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_PINGPONG (1) /*!< Support Ping-Pong mode on RX path */
#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 transmit specified number of cycles in loop mode */
#define SOC_RMT_SUPPORT_TX_GROUP (1) /*!< Support a group of TX channels to transmit simultaneously */
#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_SOURCE_CLK_INDEPENDENT (1) /*!< Can select different source clock for channels */
#define SOC_RMT_CHANNEL_CLK_INDEPENDENT (1) /*!< Can select different source clock for each channel */
/*-------------------------- RTCIO CAPS --------------------------------------*/
#define SOC_RTCIO_PIN_COUNT 22