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fix comparision tick calculation in example #17

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Merged
LeonieFierz merged 1 commit into from
Nov 26, 2024
Merged

fix comparision tick calculation in example #17

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -6,6 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0


## [Unreleased]
Fix casting issue for tick calculation for RH/T compensation in Raspberry-Pi example

## [3.2.2] - 2022-12-05

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5 changes: 3 additions & 2 deletions examples/raspberry-pi/algorithm_example_usage.c
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Expand Up @@ -31,6 +31,7 @@

#include "sensirion_gas_index_algorithm.h"
#include <stdio.h> // printf
#include <math.h>

#include "sensirion_common.h"
#include "sensirion_i2c_hal.h"
Expand Down Expand Up @@ -66,8 +67,8 @@ void read_compensation_values(uint16_t* compensation_rh,
// interface NOTE: in case you read RH and T raw signals check out the
// ticks specification in the datasheet, as they can be different for
// different sensors
*compensation_rh = (uint16_t)s_rh * 65535 / 100;
*compensation_t = (uint16_t)(s_temperature + 45) * 65535 / 175;
*compensation_rh = (uint16_t)lround(s_rh * 65535 / 100);
*compensation_t = (uint16_t)lround((s_temperature + 45) * 65535 / 175);
}
}

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5 changes: 3 additions & 2 deletions examples/raspberry-pi/low_power_example.c
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Expand Up @@ -31,6 +31,7 @@

#include "sensirion_gas_index_algorithm.h"
#include <stdio.h> // printf
#include <math.h>

#include "sensirion_common.h"
#include "sensirion_i2c_hal.h"
Expand Down Expand Up @@ -137,7 +138,7 @@ void read_compensation_values(uint16_t* compensation_rh,
// NOTE: in case you read RH and T raw signals check out the
// ticks specification in the datasheet, as they can be different for
// different sensors
*compensation_rh = (uint16_t)s_rh * 65535 / 100;
*compensation_t = (uint16_t)(s_temperature + 45) * 65535 / 175;
*compensation_rh = (uint16_t)lround(s_rh * 65535 / 100);
*compensation_t = (uint16_t)lround((s_temperature + 45) * 65535 / 175);
}
}