diff --git a/README.md b/README.md
new file mode 100644
index 0000000..69ed529
--- /dev/null
+++ b/README.md
@@ -0,0 +1,57 @@
+# sensor
+
+## Summary
+
+PCSensor temper with Rust and C bindings
+
+
+## Howto
+
+
+### Dev Run
+
+```
+cargo run
+```
+
+### Build
+
+```bash
+cargo build --release
+```
+
+
+## TODO
+
+
+
+## License
+
+```text
+Copyright (c) 2022, 2023 PaulBSD
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The views and conclusions contained in the software and documentation are those
+of the authors and should not be interpreted as representing official policies,
+either expressed or implied, of this project.
+```
\ No newline at end of file
diff --git a/src/pcsensor.c b/src/pcsensor.c
index d4d51ed..505b2b8 100644
--- a/src/pcsensor.c
+++ b/src/pcsensor.c
@@ -262,8 +262,7 @@ void interrupt_read(libusb_device_handle *dev, unsigned char *answer) {
 void cleanup_usb_devices(temper_device_t *devices, int numdev) {
   int i;
 
-  for (i = 0; i < numdev; i++)
-  {
+  for (i = 0; i < numdev; i++) {
     libusb_release_interface(devices[i].handle, INTERFACE1);
     libusb_release_interface(devices[i].handle, INTERFACE2);
 
@@ -308,10 +307,8 @@ void decode_answer_sht1x(unsigned char *answer, float *tempd, float *calibration
   buf = ((signed char)answer[4] << 8) + (answer[5] & 0xFF);
   tempd[1] = -2.0468 + 0.0367 * buf - 1.5955e-6 * buf * buf;
   tempd[1] = (tempd[0] - 25) * (0.01 + 0.00008 * buf) + tempd[1];
-  if (tempd[1] < 0)
-    tempd[1] = 0;
-  if (tempd[1] > 99)
-    tempd[1] = 100;
+  if (tempd[1] < 0) tempd[1] = 0;
+  if (tempd[1] > 99) tempd[1] = 100;
 }
 
 float get_temp_c() {