X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fser.h;h=57d66cb0b4aa5556fe699ef8205c8061d8e47fe4;hb=c845bc596b30994d98543ed1137182a3e13048dd;hp=20ac32531f67aca2e49c02e598086615936946ac;hpb=646cf7e7b754e7a98dfe3fdc3915f7154a716679;p=bertos.git diff --git a/drv/ser.h b/drv/ser.h index 20ac3253..57d66cb0 100755 --- a/drv/ser.h +++ b/drv/ser.h @@ -3,7 +3,7 @@ * * * \brief High level serial I/O API @@ -14,6 +14,15 @@ /* * $Log$ + * 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. + * * Revision 1.3 2004/06/02 21:35:24 aleph * Serial enhancements: interruptible receive handler and 8 bit serial status for AVR; remove volatile attribute to FIFOBuffer, useless for new fifobuf routens * @@ -24,9 +33,10 @@ #ifndef DRV_SER_H #define DRV_SER_H -#include "compiler.h" #include -#include "config.h" +#include +#include +#include /*! * \name Serial Error/status flags @@ -82,22 +92,19 @@ */ enum { - #if defined(__AVR_ATmega64__) +#if defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) SER_UART0, SER_UART1, SER_SPI, - - #elif defined(__AVR_ATmega103__) +#elif defined(__AVR_ATmega103__) || defined(__AVR_ATmega8__) SER_UART0, SER_SPI, - - #elif defined (__m56800__) +#elif defined (__m56800__) SER_UART0, SER_UART1, - - #else - #error unknown architecture - #endif +#else + #error unknown architecture +#endif SER_CNT /**< Number of serial ports */ }; @@ -115,7 +122,7 @@ struct Serial /*! Physical port number */ unsigned int unit; - bool is_open; + DB(bool is_open;) /*! * \name FIFO transmit and receive buffers. @@ -130,16 +137,16 @@ 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; }; @@ -149,20 +156,24 @@ 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_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