1 files changed, 25 insertions, 1 deletions
diff --git a/shared/util.c b/shared/util.c
index ea972b0..648631a 100644
--- a/shared/util.c
+++ b/shared/util.c
@@ -4,4 +4,28 @@ unsigned int ws_log16(unsigned int x) {
     unsigned int l = 0;
     while (x >>= 4) ++l; // bitshift right by 4 until x == 0
     return l;
-}
-\ No newline at end of file
+}
+
+uint8_t ws_sensor_tmp_to_8(uint16_t temperature) {
+	return temperature / 256;
+}
+
+uint8_t ws_sensor_hum_to_8(uint16_t humidity) {
+	return humidity / 256;
+}
+
+uint8_t ws_sensor_atm_to_8(uint16_t atmospheric_pressure) {
+	return atmospheric_pressure / 256;
+}
+
+float ws_sensor_tmp_to_f(uint8_t temperature) {
+	return ((175.72 * temperature) / 256.0) - 46.85;
+}
+
+float ws_sensor_hum_to_f(uint8_t humidity) {
+	return ((125.0 * humidity) / 256.0) - 6.0;
+}
+
+float ws_sensor_atm_to_f(uint8_t atmospheric_pressure) {
+	return ((20.0 * atmospheric_pressure) / 256.0) + 990.0; // datasheet no?
+}