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38 lines
891 B
38 lines
891 B
3 weeks ago
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#pragma once
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typedef enum {
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SAMPLETIME_1_CYCLE = 0,
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SAMPLETIME_2_CYCLES = 1,
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SAMPLETIME_8_CYCLES = 2,
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SAMPLETIME_16_CYCLES = 3,
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SAMPLETIME_32_CYCLES = 4,
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SAMPLETIME_64_CYCLES = 5,
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SAMPLETIME_387_CYCLES = 6,
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SAMPLETIME_810_CYCLES = 7
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} adc_sample_time_t;
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typedef enum {
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OVERSAMPLING_1 = 0,
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OVERSAMPLING_2 = 1,
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OVERSAMPLING_4 = 2,
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OVERSAMPLING_8 = 3,
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OVERSAMPLING_16 = 4,
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OVERSAMPLING_32 = 5,
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OVERSAMPLING_64 = 6,
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OVERSAMPLING_128 = 7,
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OVERSAMPLING_256 = 8,
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OVERSAMPLING_512 = 9,
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OVERSAMPLING_1024 = 10
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} adc_oversampling_t;
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typedef struct {
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ADC_TypeDef *adc;
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uint8_t channel;
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adc_sample_time_t sample_time;
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adc_oversampling_t oversampling;
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} adc_signal_t;
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#define ADC_CHANNEL_DEFAULT(a, c) {.adc = (a), .channel = (c), .sample_time = SAMPLETIME_32_CYCLES, .oversampling = OVERSAMPLING_64}
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#define VREFINT_CAL_ADDR ((uint16_t *)0x1FF1E860UL)
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