diff --git a/bme280.c b/bme280.c
index e432b26..7d5a042 100644
--- a/bme280.c
+++ b/bme280.c
@@ -1,7 +1,6 @@
 #include "bme280.h"
-#include "hardware/i2c.h"
-#include "pico/binary_info.h"
 #include "pico/stdlib.h"
+#include "hardware/i2c.h"
 #include <stdint.h>
 #include <stdio.h>
 /*
@@ -25,29 +24,9 @@
     - IIR Filter off
 */
 
-// Define the custom pins for I2C
-#define I2C_SDA_PIN 14 // Replace with your custom SDA pin
-#define I2C_SCL_PIN 15 // Replace with your custom SCL pin
-
-// Define the I2C instance to use (i2c0 or i2c1)
-#define I2C_PORT i2c1
-
 // device has default bus address of 0x76
 #define ADDR _u(0x76)
 
-// hardware registers
-#define REG_CONFIG _u(0xF5)
-#define REG_CTRL_MEAS _u(0xF4)
-// #define REG_RESET _u(0xE0)
-
-// #define REG_TEMP_XLSB _u(0xFC)
-// #define REG_TEMP_LSB _u(0xFB)
-// #define REG_TEMP_MSB _u(0xFA)
-
-// #define REG_PRESSURE_XLSB _u(0xF9)
-// #define REG_PRESSURE_LSB _u(0xF8)
-// #define REG_PRESSURE_MSB _u(0xF7)
-
 static void bmp280_get_compensation_params(i2c_inst_t *i2c,
                                            bme280_compensation_params *params) {
   // raw temp and pressure values need to be calibrated according to