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-rwxr-xr-x[-rw-r--r--]drivers/at45.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/at45.c b/drivers/at45.c
index 35c9ecce45..4c12ca7a31 100644..100755
--- a/drivers/at45.c
+++ b/drivers/at45.c
@@ -547,4 +547,18 @@ int AT91F_DataFlashRead(
return DATAFLASH_OK;
}
+/*---------------------------------------------------------------------------*/
+/* Function Name : AT91F_DataflashProbe */
+/* Object : */
+/* Input Parameters : */
+/* Return value : Dataflash status register */
+/*---------------------------------------------------------------------------*/
+int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc) {
+ AT91F_SpiEnable(cs);
+ AT91F_DataFlashGetStatus(pDesc);
+ return((pDesc->command[1] == 0xFF)? 0: pDesc->command[1] & 0x3C);
+}
+
+#endif
+
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