Quentin Roche / X_NUCLEO_CCA02M1

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Dependencies:   ST_FREQUENCY_DIVIDER ST_I2S USBDEVICE

Fork of X_NUCLEO_CCA02M1 by ST

Files at this revision

API Documentation at this revision

Revision 9:4c3d94b67a6b, committed 2017-04-27

Comitter:
davide.aliprandi@st.com
Date:
Thu Apr 27 17:05:38 2017 +0200
Parent:
8:4b5736648043
Child:
10:3d5f819c0c56
Child:
11:b2f7f79026e4
Commit message:
Message about configuration error added.

Changed in this revision

BSP/XNucleoCCA02M1.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/BSP/XNucleoCCA02M1.cpp	Fri Apr 21 17:43:27 2017 +0000
+++ b/BSP/XNucleoCCA02M1.cpp	Thu Apr 27 17:05:38 2017 +0200
@@ -67,16 +67,23 @@
 * @brief  Initializing the X_NUCLEO_CCA02M1 board.
 * @param  init Pointer to device specific initalization structure.
 * @retval "0" in case of success, an error code otherwise.
+* @note   Currently only two channels at 16KHz are supported.
 */
 status_t XNucleoCCA02M1::init(void *init)
 {
     /* Storing data. */
     if (init != NULL)
     {
-	    _frequency = (*((XNucleoCCA02M1_init_t *) init)).frequency;
-	    _channels = (*((XNucleoCCA02M1_init_t *) init)).channels;
+        _frequency = (*((XNucleoCCA02M1_init_t *) init)).frequency;
+        _channels = (*((XNucleoCCA02M1_init_t *) init)).channels;
 	}
 
+#ifdef USE_OPEN_PDM2PCM_LIBRARY
+    /* Checking input parameters. */
+    if (!((_frequency == 16000) && (_channels == 2)))
+        error("\r\nConfiguration error: Currently only two channels at 16KHz are supported.\n\r");
+#endif
+
 	/* Setting configuration. */
     switch (_frequency)
     {