ser_resync(): New function.

[bertos.git] / drv / ser.h

diff --git a/drv/ser.h b/drv/ser.h
index 80ffb15ef3a824686d0915d1279f41cd039d5523..3af458d426a76db6bf8b4aa01bd01d917c81304d 100755 (executable)
--- a/drv/ser.h
+++ b/drv/ser.h
@@ -14,6 +14,21 @@
 
 /*
  * $Log$
+ * Revision 1.9  2004/08/15 05:32:22  bernie
+ * ser_resync(): New function.
+ *
+ * Revision 1.8  2004/08/02 20:20:29  aleph
+ * Merge from project_ks
+ *
+ * Revision 1.7  2004/07/30 14:15:53  rasky
+ * Nuovo supporto unificato per detect della CPU
+ *
+ * Revision 1.6  2004/07/29 22:57:09  bernie
+ * ser_drain(): New function; Make Serial::is_open a debug-only feature; Switch to new-style CONFIG_* macros.
+ *
+ * Revision 1.5  2004/07/18 21:54:23  bernie
+ * Add ATmega8 support.
+ *
  * Revision 1.4  2004/06/03 11:27:09  bernie
  * Add dual-license information.
  *
@@ -27,9 +42,10 @@
 #ifndef DRV_SER_H
 #define DRV_SER_H
 
-#include "compiler.h"
 #include <mware/fifobuf.h>
-#include "config.h"
+#include <drv/kdebug.h>
+#include <compiler.h>
+#include <config.h>
 
 /*!
  * \name Serial Error/status flags
@@ -41,7 +57,7 @@
  *        which are from 0x0100 to 0x8000
  */
 /*\{*/
-#if defined(__AVR__)
+#if CPU_AVR
        typedef uint8_t serstatus_t;
 
        /* Software errors */
@@ -53,7 +69,7 @@
        #define SERRF_RXSROVERRUN    BV(3)  /*!< Rx shift register overrun */
        #define SERRF_FRAMEERROR     BV(4)  /*!< Stop bit missing */
        #define SERRF_PARITYERROR    BV(7)  /*!< Parity error */
-#elif defined(__m56800__)
+#elif CPU_DSP56K
        typedef uint16_t serstatus_t;
 
        /* Software errors */
@@ -85,26 +101,22 @@
  */
 enum
 {
-       #if defined(__AVR_ATmega64__)
+#if defined(CPU_AVR_ATMEGA64) || defined(CPU_AVR_ATMEGA128)
        SER_UART0,
        SER_UART1,
        SER_SPI,
-
-       #elif defined(__AVR_ATmega103__)
+#elif defined(CPU_AVR_ATMEGA103) || defined(CPU_AVR_ATMEGA8)
        SER_UART0,
        SER_SPI,
-
-       #elif defined (__m56800__)
+#elif CPU_DSP56K
        SER_UART0,
        SER_UART1,
-
-       #else
-               #error unknown architecture
-       #endif
-
-       SER_CNT       /**< Number of serial ports */
+#else
+       #error unknown architecture
+#endif
+       SER_CNT  /*!< Number of serial ports */
 };
-/* @} */
+/*\}*/
 
 
 struct SerialHardware;
@@ -118,7 +130,7 @@ struct Serial
        /*! Physical port number */
        unsigned int unit;
 
-       bool is_open;
+       DB(bool is_open;)
 
        /*!
         * \name FIFO transmit and receive buffers.
@@ -133,16 +145,16 @@ struct Serial
        unsigned char rxbuffer[CONFIG_SER_RXBUFSIZE];
        /* \} */
 
-#ifdef CONFIG_SER_RXTIMEOUT
+#if CONFIG_SER_RXTIMEOUT != -1
        time_t rxtimeout;
 #endif
-#ifdef CONFIG_SER_TXTIMEOUT
+#if CONFIG_SER_TXTIMEOUT != -1
        time_t txtimeout;
 #endif
 
        /*! Holds the flags defined above.  Will be 0 when no errors have occurred. */
        serstatus_t status;
-       
+
        /*! Low-level interface to hardware. */
        struct SerialHardware* hw;
 };
@@ -152,20 +164,25 @@ struct Serial
 extern int ser_putchar(int c, struct Serial *port);
 extern int ser_getchar(struct Serial *port);
 extern int ser_getchar_nowait(struct Serial *port);
+
 extern int ser_write(struct Serial *port, const void *buf, size_t len);
 extern int ser_read(struct Serial *port, char *buf, size_t size);
+
 extern int ser_print(struct Serial *port, const char *s);
+extern int ser_printf(struct Serial *port, const char *format, ...) FORMAT(__printf__, 2, 3);
+
 extern int ser_gets(struct Serial *port, char *buf, int size);
 extern int ser_gets_echo(struct Serial *port, char *buf, int size, bool echo);
-extern int ser_printf(struct Serial *port, const char *format, ...) FORMAT(__printf__, 2, 3);
+
 extern void ser_setbaudrate(struct Serial *port, unsigned long rate);
 extern void ser_setparity(struct Serial *port, int parity);
+extern void ser_settimeouts(struct Serial *port, time_t rxtimeout, time_t txtimeout);
+extern void ser_resync(struct Serial *port, time_t delay);
 extern void ser_purge(struct Serial *port);
+extern void ser_drain(struct Serial *port);
+
 extern struct Serial *ser_open(unsigned int unit);
 extern void ser_close(struct Serial *port);
-#if defined(CONFIG_SER_RXTIMEOUT) || defined(CONFIG_SER_TXTIMEOUT)
-       extern void ser_settimeouts(struct Serial *port, time_t rxtimeout, time_t txtimeout);
-#endif
 
 /*!
  * \name Additional functions implemented as macros