fix Arduino Wire common-mistakes

Seeed-Studio · Apr 9, 2018 · cbeca41 · cbeca41
1 parent e3a3e7c
commit cbeca41
Showing 1 changed file with 0 additions and 12 deletions.
diff --git a/bmm150.cpp b/bmm150.cpp
@@ -328,8 +328,6 @@ void BMM150::i2c_read(short address, uint8_t *buffer, short length)
     Wire.beginTransmission(BMM150_I2C_Address);
     Wire.write(address);
     Wire.endTransmission();
-
-    Wire.beginTransmission(BMM150_I2C_Address);
     Wire.requestFrom(BMM150_I2C_Address, length);
 
     if(Wire.available() == length)
@@ -339,8 +337,6 @@ void BMM150::i2c_read(short address, uint8_t *buffer, short length)
             buffer[i] = Wire.read();
         }
     }
-
-    Wire.endTransmission();
 }
 
 
@@ -349,8 +345,6 @@ void BMM150::i2c_read(short address, int8_t *buffer, short length)
     Wire.beginTransmission(BMM150_I2C_Address);
     Wire.write(address);
     Wire.endTransmission();
-
-    Wire.beginTransmission(BMM150_I2C_Address);
     Wire.requestFrom(BMM150_I2C_Address, length);
 
     if(Wire.available() == length)
@@ -360,8 +354,6 @@ void BMM150::i2c_read(short address, int8_t *buffer, short length)
             buffer[i] = Wire.read();
         }
     }
-
-    Wire.endTransmission();
 }
 
 uint8_t BMM150::i2c_read(short address)
@@ -371,12 +363,8 @@ uint8_t BMM150::i2c_read(short address)
     Wire.beginTransmission(BMM150_I2C_Address);
     Wire.write(address);
     Wire.endTransmission();
-
-    Wire.beginTransmission(BMM150_I2C_Address);
     Wire.requestFrom(BMM150_I2C_Address, 1);
     byte = Wire.read();
-
-    Wire.endTransmission();
     return byte;
 }