Fixed I2C driver for L476

Author: mluis1

src/boards/NucleoL476/i2c-board.c

@@ -53,25 +53,27 @@ void I2cMcuFormat( I2c_t *obj, I2cMode mode, I2cDutyCycle dutyCycle, bool I2cAck
 {
     __HAL_RCC_I2C1_CLK_ENABLE( );
 
-    I2cHandle.Init.ClockSpeed = I2cFrequency;
-
-    if( dutyCycle == I2C_DUTY_CYCLE_2 )
+    if( I2cFrequency == 100000 )
     {
-        I2cHandle.Init.DutyCycle = I2C_DUTYCYCLE_2;
+        I2cHandle.Init.Timing = 0x10909CEC;
     }
-    else
+    else if( I2cFrequency == 400000 )
     {
-        I2cHandle.Init.DutyCycle = I2C_DUTYCYCLE_16_9;
+        I2cHandle.Init.Timing = 0x00702991;
     }
 
     I2cHandle.Init.OwnAddress1 = 0;
     I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
     I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
     I2cHandle.Init.OwnAddress2 = 0;
-    I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED;
-    I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED;
+    I2cHandle.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
+    I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
+    I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
 
     HAL_I2C_Init( &I2cHandle );
+
+    HAL_I2CEx_ConfigAnalogFilter( &I2cHandle, I2C_ANALOGFILTER_ENABLE );
+    HAL_I2CEx_ConfigDigitalFilter( &I2cHandle, 0 );
 }
 
 void I2cMcuResetBus( I2c_t *obj )