fix redefine warning

with Arduino Core 3.0.x
2021-12-21 12:19:32 +01:00 · 2021-12-21 12:19:32 +01:00 · c554a70b23
parent 376904e158
commit c554a70b23
1 changed files with 3 additions and 1 deletions
--- a/lib/lib_i2c/mlx90640-library/MLX90640_API.cpp
+++ b/lib/lib_i2c/mlx90640-library/MLX90640_API.cpp
@ -42,7 +42,9 @@ int MLX90640_I2CRead(uint8_t addr, uint32_t reg, uint16_t len, uint16_t *reg_dat
 int MLX90640_I2CWrite(uint8_t _deviceAddress, unsigned int writeAddress, uint16_t data);

 // I2C
-#define I2C_BUFFER_LENGTH 128
+#ifndef I2C_BUFFER_LENGTH
+  #define I2C_BUFFER_LENGTH 128
+#endif

 int MLX90640_I2CRead(uint8_t addr, uint32_t reg, uint16_t len, uint16_t *reg_data){
  int bytesRemaining = len * 2;