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1 #ifndef OSCILLOSCOPE_H_
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2 #define OSCILLOSCOPE_H_
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3 #include <stdint.h>
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4
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5 typedef struct {
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6 const char *name;
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7 int16_t *samples;
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8 uint32_t next_sample;
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9 uint32_t period;
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10 uint32_t last_trigger;
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11 uint32_t cur_trigger;
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12 } scope_channel;
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13
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14 typedef struct {
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15 scope_channel *channels;
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16 uint8_t num_channels;
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17 uint8_t channel_storage;
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18 uint8_t window;
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19 } oscilloscope;
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20
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21 oscilloscope *create_oscilloscope();
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22 uint8_t scope_add_channel(oscilloscope *scope, const char *name, uint32_t sample_rate);
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23 void scope_add_sample(oscilloscope *scope, uint8_t channel, int16_t value, uint8_t trigger);
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24 void scope_render(oscilloscope *scope);
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25 void scope_close(oscilloscope *scope);
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26
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27 #endif //OSCILLOSCOPE_H_ |
