IRQ_GETSTATE(): New macro; Rename IRQ macros for consistency.

[bertos.git] / drv / ser.c

diff --git a/drv/ser.c b/drv/ser.c
index 9e7e96d6d9592b6268fe2760e7456ab94b95f8b5..289551d06ff60b78e1208e2ab010a0c685dfe760 100755 (executable)
--- a/drv/ser.c
+++ b/drv/ser.c
@@ -28,6 +28,15 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.18  2004/09/20 03:31:15  bernie
+ *#* Sanitize for C++.
+ *#*
+ *#* Revision 1.17  2004/09/14 21:06:07  bernie
+ *#* Use debug.h instead of kdebug.h; Spelling fixes.
+ *#*
+ *#* Revision 1.16  2004/09/06 21:40:50  bernie
+ *#* Move buffer handling in chip-specific driver.
+ *#*
  *#* Revision 1.15  2004/08/25 14:12:08  rasky
  *#* Aggiornato il comment block dei log RCS
  *#*
@@ -73,7 +82,7 @@
  *#*/
 
 #include <mware/formatwr.h>
-#include <drv/kdebug.h>
+#include <debug.h>
 #include "ser.h"
 #include "ser_p.h"
 #include "hw.h"
@@ -105,6 +114,7 @@ struct Serial ser_handles[SER_CNT];
  */
 int ser_putchar(int c, struct Serial *port)
 {
+       //ASSERT_VALID_FIFO(&port->txfifo);
        if (fifo_isfull_locked(&port->txfifo))
        {
 #if CONFIG_SER_TXTIMEOUT != -1
@@ -179,7 +189,7 @@ int ser_getchar(struct Serial *port)
         * Get a byte from the FIFO (avoiding sign-extension),
         * re-enable RTS, then return result.
         */
-       result = (int)(unsigned char)fifo_pop(&port->rxfifo);
+       result = (int)(unsigned char)fifo_pop_locked(&port->rxfifo);
        return port->status ? EOF : result;
 }
 
@@ -195,7 +205,7 @@ int ser_getchar_nowait(struct Serial *port)
                return EOF;
 
        /* NOTE: the double cast prevents unwanted sign extension */
-       return (int)(unsigned char)fifo_pop(&port->rxfifo);
+       return (int)(unsigned char)fifo_pop_locked(&port->rxfifo);
 }
 
 
@@ -297,7 +307,7 @@ int ser_print(struct Serial *port, const char *s)
  */
 int ser_write(struct Serial *port, const void *_buf, size_t len)
 {
-       const char *buf = _buf;
+       const char *buf = (const char *)_buf;
 
        while (len--)
        {
@@ -337,7 +347,7 @@ void ser_settimeouts(struct Serial *port, time_t rxtimeout, time_t txtimeout)
 
 #if CONFIG_SER_RXTIMEOUT != -1
 /*!
- * Discard input to resynchronize with remote end
+ * Discard input to resynchronize with remote end.
  *
  * Discard incoming data until the port stops receiving
  * characters for at least \a delay milliseconds.
@@ -420,11 +430,12 @@ struct Serial *ser_open(unsigned int unit)
 
        port->unit = unit;
 
-       /* Initialize circular buffer */
-       fifo_init(&port->rxfifo, port->rxbuffer, sizeof(port->rxbuffer));
-       fifo_init(&port->txfifo, port->txbuffer, sizeof(port->txbuffer));
-
        port->hw = ser_hw_getdesc(unit);
+
+       /* Initialize circular buffers */
+       fifo_init(&port->txfifo, port->hw->txbuffer, port->hw->txbuffer_size);
+       fifo_init(&port->rxfifo, port->hw->rxbuffer, port->hw->rxbuffer_size);
+
        port->hw->table->init(port->hw, port);
 
        /* Set default values */