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https://github.com/espressif/esp-idf
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43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdint.h>
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#include "soc/regdma.h"
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#include "soc/temperature_sensor_periph.h"
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#include "soc/apb_saradc_reg.h"
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const temperature_sensor_attribute_t temperature_sensor_attributes[TEMPERATURE_SENSOR_ATTR_RANGE_NUM] = {
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/*Offset reg_val min max error */
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{-2, 5, 50, 125, 3},
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{-1, 7, 20, 100, 2},
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{ 0, 15, -10, 80, 1},
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{ 1, 11, -30, 50, 2},
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{ 2, 10, -40, 20, 3},
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};
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// Temperature sensor sleep retention entries
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// Temperature sensor registers require set the reg_update bit to make the configuration take effect
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/* Temperature sensor Registers Context
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Include: APB_SARADC_INT_ENA_REG /
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APB_SARADC_APB_TSENS_CTRL_REG / APB_SARADC_TSENS_CTRL2_REG / APB_TSENS_WAKE_REG / APB_TSENS_SAMPLE_REG
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*/
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#define TEMPERATURE_SENSOR_RETENTION_REGS_CNT 5
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#define TEMPERATURE_SENSOR_RETENTION_MAP_BASE APB_SARADC_INT_ENA_REG
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static const uint32_t temperature_sensor_regs_map[4] = {0x6c1, 0, 0, 0};
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static const regdma_entries_config_t temperature_sensor_regs_entries[] = {
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[0] = {
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.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_TSENS_LINK(0x00), TEMPERATURE_SENSOR_RETENTION_MAP_BASE, TEMPERATURE_SENSOR_RETENTION_MAP_BASE, TEMPERATURE_SENSOR_RETENTION_REGS_CNT, 0, 0, temperature_sensor_regs_map[0], temperature_sensor_regs_map[1], temperature_sensor_regs_map[2], temperature_sensor_regs_map[3]), \
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.owner = ENTRY(0) | ENTRY(2)
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}, \
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};
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const temperature_sensor_reg_ctx_link_t temperature_sensor_regs_retention = {
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.link_list = temperature_sensor_regs_entries,
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.link_num = ARRAY_SIZE(temperature_sensor_regs_entries),
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.module_id = SLEEP_RETENTION_MODULE_TEMP_SENSOR,
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};
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