Diff: Drivers/BSP/Components/cs43l22/cs43l22.c

Revision:

3:3cdfcc4f7c9d

Parent:

2:123b894b49dd

diff -r 123b894b49dd -r 3cdfcc4f7c9d Drivers/BSP/Components/cs43l22/cs43l22.c
--- a/Drivers/BSP/Components/cs43l22/cs43l22.c	Tue May 16 10:50:26 2017 +0200
+++ b/Drivers/BSP/Components/cs43l22/cs43l22.c	Wed Feb 28 13:17:15 2018 +0100
@@ -2,8 +2,6 @@
   ******************************************************************************
   * @file    cs43l22.c
   * @author  MCD Application Team
-  * @version V2.0.2
-  * @date    06-October-2015
   * @brief   This file provides the CS43L22 Audio Codec driver.   
   ******************************************************************************
   * @attention
@@ -63,7 +61,7 @@
 /** @defgroup CS43L22_Private_Defines
   * @{
   */
-#define VOLUME_CONVERT(Volume)    (((Volume) > 100)? 100:((uint8_t)(((Volume) * 255) / 100)))  
+#define VOLUME_CONVERT(Volume)    (((Volume) > 100)? 255:((uint8_t)(((Volume) * 255) / 100)))  
 /* Uncomment this line to enable verifying data sent to codec after each write 
    operation (for debug purpose) */
 #if !defined (VERIFY_WRITTENDATA)  
@@ -339,7 +337,8 @@
   * @brief Sets higher or lower the codec volume level.
   * @param DeviceAddr: Device address on communication Bus.   
   * @param Volume: a byte value from 0 to 255 (refer to codec registers 
-  *         description for more details).
+  *                description for more details).
+  *         
   * @retval 0 if correct communication, else wrong communication
   */
 uint32_t cs43l22_SetVolume(uint16_t DeviceAddr, uint8_t Volume)
@@ -347,7 +346,7 @@
   uint32_t counter = 0;
   uint8_t convertedvol = VOLUME_CONVERT(Volume);
 
-  if(Volume > 0xE6)
+  if(convertedvol > 0xE6)
   {
     /* Set the Master volume */
     counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_MASTER_A_VOL, convertedvol - 0xE7);