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62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
/*
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* Copyright (c) 2020 Bouffalolab.
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*
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* This file is part of
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* *** Bouffalolab Software Dev Kit ***
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* (see www.bouffalolab.com).
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of Bouffalo Lab nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __BL_ADC_H__
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#define __BL_ADC_H__
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#define ADC_DMA_CHANNEL 1
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#define ADC_CHANNEL_MAX 12
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typedef void (*bl_adc_cb_t)(int mode, uint32_t *data_ptr, uint32_t data_size);
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typedef struct adc_ctx {
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int mode;
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uint32_t *channel_data;
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void *adc_lli;
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int lli_flag;
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uint32_t chan_init_table;
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uint32_t data_size;
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bl_adc_cb_t cb;
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}adc_ctx_t;
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int test_adc_init(void);
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int test_adc_get(int16_t *tmp);
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int test_adc_test(void);
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int bl_tsen_adc_get(int16_t *temp, uint8_t log_flag);
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//int bl_adc_clock_init(int sampling_ms);
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int bl_adc_init(int mode, int gpio_num);
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int bl_adc_dma_init(int mode, uint32_t data_num);
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int bl_adc_start(void);
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int bl_adc_gpio_init(int gpio_num);
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int bl_adc_get_channel_by_gpio(int gpio_num);
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int bl_adc_freq_init(int mode, uint32_t freq);
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int32_t bl_adc_parse_data(uint32_t *parr, int data_size, int channel, int raw_flag);
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#endif
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