some minor improvments and bug fixes

[avr-crypto-lib.git] / test_src / uart_i.h

diff --git a/test_src/uart_i.h b/test_src/uart_i.h
index b9a65c0ba5694b71bc15e052a041373d5885574e..097cfcc988403f007ee1805701815ab9273f1d5c 100644 (file)
--- a/test_src/uart_i.h
+++ b/test_src/uart_i.h
@@ -115,7 +115,7 @@ typedef struct{
 #endif
 #if UART1_SWFLOWCTRL
        volatile uint8_t txon;  /**< flag indicating if we are allowed to send data */
-       volatile uint8_t rxon;  /**< flag indicating if we have send an \a XOFF */
+       volatile uint8_t rxon;  /**< flag indicating if we have send a XOFF */
 #endif
 } uart1_ctx_t;
 
@@ -156,6 +156,15 @@ uint16_t uart0_getc(void);
  */
 uint8_t uart0_dataavail(void);
 
+/**
+ * \brief flushes the internal transmit buffer.
+ *
+ * This function function waits until all data was send (the transmit-buffer
+ * does not contain any data).
+ */
+void uart0_flush(void);
+
+
 #if    UART0_HOOK
 /**
  * \brief sets the hook for uart0.