Bmp280 option (#220)
* bmp280 more options add option to user for temp oversampling and possibility to skipp a specific measure * Update bmp280.h * quick fix oups * less redundant terms
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2 changed files with 6 additions and 6 deletions
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@ -60,7 +60,8 @@ void bmp280_init_default_params(bmp280_params_t *params)
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{
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params->mode = BMP280_MODE_NORMAL;
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params->filter = BMP280_FILTER_OFF;
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params->oversampling = BMP280_STANDARD;
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params->oversampling_pressure = BMP280_STANDARD;
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params->oversampling_temperature = BMP280_STANDARD ;
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params->oversampling_humidity = BMP280_STANDARD;
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params->standby = BMP280_STANDBY_250;
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}
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@ -194,14 +195,11 @@ bool bmp280_init(bmp280_t *dev, bmp280_params_t *params)
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return false;
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}
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uint8_t oversampling_temp =
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(params->oversampling == BMP280_ULTRA_HIGH_RES) ? 2 : 1;
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if (params->mode == BMP280_MODE_FORCED) {
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params->mode = BMP280_MODE_SLEEP; // initial mode for forced is sleep
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}
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uint8_t ctrl = (oversampling_temp << 5) | (params->oversampling << 2)
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uint8_t ctrl = (params->oversampling_temperature << 5) | (params->oversampling_pressure << 2)
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| (params->mode);
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@ -69,6 +69,7 @@ typedef enum {
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* Pressure oversampling settings
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*/
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typedef enum {
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BMP280_SKIPPED = 0, /* no measurement */
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BMP280_ULTRA_LOW_POWER = 1, /* oversampling x1 */
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BMP280_LOW_POWER = 2, /* oversampling x2 */
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BMP280_STANDARD = 3, /* oversampling x4 */
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@ -97,7 +98,8 @@ typedef enum {
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typedef struct {
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BMP280_Mode mode;
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BMP280_Filter filter;
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BMP280_Oversampling oversampling; // pressure oversampling
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BMP280_Oversampling oversampling_pressure;
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BMP280_Oversampling oversampling_temperature;
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BMP280_Oversampling oversampling_humidity;
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BMP280_StandbyTime standby;
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} bmp280_params_t;
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