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37 lines
912 B
C
37 lines
912 B
C
/*
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* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Unlicense OR CC0-1.0
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*/
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/* ULP-RISC-V example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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This code runs on ULP-RISC-V coprocessor
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*/
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#include <stdint.h>
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#include "ulp_riscv_utils.h"
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#include "ulp_riscv_adc_ulp_core.h"
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#include "example_config.h"
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uint32_t adc_threshold = EXAMPLE_ADC_TRESHOLD;
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int32_t wakeup_result;
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int main (void)
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{
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int32_t last_result = ulp_riscv_adc_read_channel(EXAMPLE_ADC_UNIT, EXAMPLE_ADC_CHANNEL);
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if (last_result > adc_threshold) {
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wakeup_result = last_result;
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ulp_riscv_wakeup_main_processor();
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}
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return 0;
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}
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