/*!
* \file
* <!--
- * Copyright 2003,2004 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2003, 2004 Develer S.r.l. (http://www.develer.com/)
* Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
* This file is part of DevLib - See devlib/README for information.
* -->
/*
* $Log$
+ * Revision 1.7 2004/07/18 21:49:03 bernie
+ * Make CONFIG_SER_DEFBAUDRATE optional.
+ *
+ * Revision 1.6 2004/06/07 15:56:28 aleph
+ * Remove cast-as-lvalue extension abuse
+ *
+ * Revision 1.5 2004/06/06 16:41:44 bernie
+ * ser_putchar(): Use fifo_push_locked() to fix potential race on 8bit processors.
+ *
* Revision 1.4 2004/06/03 11:27:09 bernie
* Add dual-license information.
*
while (fifo_isfull_locked(&port->txfifo));
}
- fifo_push(&port->txfifo, (unsigned char)c);
+ fifo_push_locked(&port->txfifo, (unsigned char)c);
/* (re)trigger tx interrupt */
port->hw->table->enabletxirq(port->hw);
* \brief Write a buffer to serial.
*
* \return 0 if OK, EOF in case of error.
+ *
+ * \todo Optimize with fifo_pushblock()
*/
-int ser_write(struct Serial *port, const void *buf, size_t len)
+int ser_write(struct Serial *port, const void *_buf, size_t len)
{
+ const char *buf = _buf;
+
while (len--)
{
- if (ser_putchar(*((const char *)buf)++, port) == EOF)
+ if (ser_putchar(*buf++, port) == EOF)
return EOF;
}
return 0;
#if defined(CONFIG_SER_RXTIMEOUT) || defined(CONFIG_SER_TXTIMEOUT)
ser_settimeouts(port, CONFIG_SER_RXTIMEOUT, CONFIG_SER_TXTIMEOUT);
#endif
+#if defined(CONFIG_SER_DEFBAUDRATE)
ser_setbaudrate(port, CONFIG_SER_DEFBAUDRATE);
+#endif
return port;
}