X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fser.h;h=3af458d426a76db6bf8b4aa01bd01d917c81304d;hb=9f411c91637c328ec9475ce6732df2e66c8b53de;hp=80ffb15ef3a824686d0915d1279f41cd039d5523;hpb=96f0ef786b54356c56cc3d4e4f0838df2505cfcc;p=bertos.git diff --git a/drv/ser.h b/drv/ser.h index 80ffb15e..3af458d4 100755 --- 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 -#include "config.h" +#include +#include +#include /*! * \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