diff options
Diffstat (limited to 'shared/util.h')
| -rw-r--r-- | shared/util.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/shared/util.h b/shared/util.h index 690a999..1bee487 100644 --- a/shared/util.h +++ b/shared/util.h @@ -1,8 +1,23 @@ #pragma once +#include <stdint.h> + #define WS_MIN(a, b) (((a) < (b)) ? (a) : (b)) #define WS_MAX(a, b) (((a) > (b)) ? (a) : (b)) /** @brief take the log base 16 of `x` */ unsigned int ws_log16(unsigned int x); +/** @brief convert 16-bit temperature value to uint8_t */ +uint8_t ws_sensor_tmp_to_8(uint16_t temperature); +/** @brief convert 16-bit humidity value to uint8_t */ +uint8_t ws_sensor_hum_to_8(uint16_t humidity); +/** @brief convert 16-bit atmospheric pressure value to uint8_t */ +uint8_t ws_sensor_atm_to_8(uint16_t atmospheric_pressure); + +/** @brief convert 8-bit temperature value back to float */ +float ws_sensor_tmp_to_f(uint8_t temperature); +/** @brief convert 8-bit humidity value back to float */ +float ws_sensor_hum_to_f(uint8_t humidity); +/** @brief convert 8-bit atmospheric pressure value back to float */ +float ws_sensor_atm_to_f(uint8_t atmospheric_pressure); |