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feat(rmt): move rmt retention info from esp_hal_rmt to esp_driver_rmt

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morris
2026-04-22 13:47:07 +08:00
parent f0dd795434
commit a583cee39b
22 changed files with 321 additions and 264 deletions
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components/esp_hal_rmt/esp32s31/rmt_periph.c
+1 -31
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@@ -6,7 +6,7 @@
#include "hal/rmt_periph.h"
#include "soc/gpio_sig_map.h"
#include "soc/rmt_reg.h"
#include "soc/interrupts.h"
const soc_rmt_signal_desc_t soc_rmt_signals[1] = {
[0] = {
@@ -48,33 +48,3 @@ const soc_rmt_signal_desc_t soc_rmt_signals[1] = {
}
}
};
/**
* RMT Registers to be saved during sleep retention
* - Channel configuration registers, e.g.: RMT_CH0CONF0_REG, RMT_CH3CONF0_REG, RMT_CH3CONF1_REG, RMT_CH0_TX_LIM_REG, RMT_CH3_RX_LIM_REG
* - TX synchronization registers, e.g.: RMT_TX_SIM_REG
* - Interrupt enable registers, e.g.: RMT_INT_ENA_REG
* - Carrier duty registers, e.g.: RMT_CH0CARRIER_DUTY_REG, RMT_CH3_RX_CARRIER_RM_REG
* - Global configuration registers, e.g.: RMT_SYS_CONF_REG
*/
#define RMT_RETENTION_REGS_CNT 31
#define RMT_RETENTION_REGS_BASE (DR_REG_RMT_BASE + 0x20)
static const uint32_t rmt_regs_map[4] = {0xff400fff, 0x3ff, 0x0, 0x0};
static const regdma_entries_config_t rmt_regdma_entries[] = {
[0] = {
.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_RMT_LINK(0x00),
RMT_RETENTION_REGS_BASE, RMT_RETENTION_REGS_BASE,
RMT_RETENTION_REGS_CNT, 0, 0,
rmt_regs_map[0], rmt_regs_map[1],
rmt_regs_map[2], rmt_regs_map[3]),
.owner = ENTRY(0),
},
};
const rmt_reg_retention_info_t rmt_reg_retention_info[1] = {
[0] = {
.module = SLEEP_RETENTION_MODULE_RMT0,
.regdma_entry_array = rmt_regdma_entries,
.array_size = ARRAY_SIZE(rmt_regdma_entries),
},
};