Fix wrong addressing of raw temp and pressure buffers

CMakeLists.txt

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

bmx280.c

@@ -338,12 +338,6 @@ static esp_err_t bmx280_probe(bmx280_t *bmx280)
     #endif
 }
 
-static esp_err_t bmx280_reset(bmx280_t *bmx280)
-{
-    const static uint8_t din[] = { BMX280_RESET_VEC };
-    return bmx280_write(bmx280, BMX280_REG_RESET, din, sizeof din);
-}
-
 static esp_err_t bmx280_calibrate(bmx280_t *bmx280)
 {
     // Honestly, the best course of action is to read the high and low banks
@@ -448,6 +442,12 @@ bmx280_t* bmx280_create_master(i2c_master_bus_handle_t bus_handle)
 }
 #endif
 
+esp_err_t bmx280_reset(bmx280_t *bmx280)
+{
+    const static uint8_t din[] = { BMX280_RESET_VEC };
+    return bmx280_write(bmx280, BMX280_REG_RESET, din, sizeof din);
+}
+
 void bmx280_close(bmx280_t *bmx280)
 {
     #if CONFIG_USE_I2C_MASTER_DRIVER
@@ -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[0] >> 4)
+                        (buffer[0] << 12) | (buffer[1] << 4) | (buffer[2] >> 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[0] >> 4)
+                        (buffer[0] << 12) | (buffer[1] << 4) | (buffer[2] >> 4)
                     );
     }
 

include/bmx280.h

@@ -57,6 +57,12 @@ BMXAPI bmx280_t* bmx280_create_legacy(i2c_port_t port);
 #define bmx280_create_master(port) static_assert(0, "You have the wrong driver configuration for using the new I2C master driver.")
 #endif
 
+/**
+ * Restart the sensor, effectively puting it into sleep mode.
+ * @param bmx280 The instance to reset.
+ */
+esp_err_t bmx280_reset(bmx280_t *bmx280);
+
 /**
  * Destroy your the instance.
  * @param bmx280 The instance to destroy.

include/bmx280_bits.h

@@ -57,7 +57,6 @@ 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,