gas_sensor.h 319 B

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  1. #ifndef _GAS_SENSOR_H__
  2. #define _GAS_SENSOR_H__
  3. #include "os/os_type.h"
  4. typedef struct {
  5. float voltage;
  6. float lowpass;
  7. }gas_t;
  8. #define MIN_GAS_VALUE 1000.0F
  9. #define MAX_GAS_VALUE 5000.0F
  10. void gas_sensor_init(void);
  11. float gas_sample_voltage(void);
  12. bool gas_detect_speed_signal(void);
  13. #endif /* _GAS_SENSOR_H__ */