CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.17)
+cmake_minimum_required(VERSION 3.1)
 set(CMAKE_C_STANDARD 11)
 idf_component_register(
     SRCS bmx280.c

bmx280.c

@@ -634,7 +634,7 @@ esp_err_t bmx280_readout(bmx280_t *bmx280, int32_t *temperature, uint32_t *press
             return error;
 
         *temperature = BME280_compensate_T_int32(bmx280,
-                        (buffer[0] << 12) | (buffer[1] << 4) | (buffer[2] >> 4)
+                        (buffer[0] << 12) | (buffer[1] << 4) | (buffer[0] >> 4)
                     );
     }
 
@@ -644,7 +644,7 @@ esp_err_t bmx280_readout(bmx280_t *bmx280, int32_t *temperature, uint32_t *press
             return error;
 
         *pressure = BME280_compensate_P_int64(bmx280, 
-                        (buffer[0] << 12) | (buffer[1] << 4) | (buffer[2] >> 4)
+                        (buffer[0] << 12) | (buffer[1] << 4) | (buffer[0] >> 4)
                     );
     }
 

include/bmx280_bits.h

@@ -57,6 +57,7 @@ typedef enum bmx280_tstby_t {
 
 typedef enum bmx280_iirf_t {
     BMX280_IIR_NONE = 0x0,
+    BMX280_IIR_X1,
     BMX280_IIR_X2,
     BMX280_IIR_X4,
     BMX280_IIR_X8,