X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=drv%2Fser.h;h=dfab067e14dbb08066e46689acbb0851247aeb7d;hb=786e425376d8be2cccf40a7f2a62a598ea062df3;hp=d184ad886dc9400a81a7cad44ec4abeb95a7c686;hpb=ce73a2884628b0beac1f41f403bf0df9096ab38c;p=bertos.git diff --git a/drv/ser.h b/drv/ser.h old mode 100755 new mode 100644 index d184ad88..dfab067e --- a/drv/ser.h +++ b/drv/ser.h @@ -1,9 +1,34 @@ /** * \file * * * \brief High level serial I/O API @@ -14,6 +39,9 @@ /*#* *#* $Log$ + *#* Revision 1.36 2007/01/29 11:30:30 batt + *#* Reimplement ser_clearstatus as a macro. + *#* *#* Revision 1.35 2007/01/27 20:47:12 batt *#* Add clear status. *#* @@ -120,15 +148,34 @@ #ifndef DRV_SER_H #define DRV_SER_H +#include #include #include #include /* BV() */ #include + #include /** \name Serial Error/status flags. */ /*\{*/ -#if CPU_AVR +#if CPU_ARM_AT91 + typedef uint32_t serstatus_t; + + /* Software errors */ + #define SERRF_RXFIFOOVERRUN BV(0) /**< Rx FIFO buffer overrun */ + #define SERRF_RXTIMEOUT BV(1) /**< Receive timeout */ + #define SERRF_TXTIMEOUT BV(2) /**< Transmit timeout */ + + /* + * Hardware errors. + * These flags map directly to the ARM USART Channel Status Register (US_CSR). + */ + #define SERRF_RXSROVERRUN BV(5) /**< Rx shift register overrun */ + #define SERRF_FRAMEERROR BV(6) /**< Stop bit missing */ + #define SERRF_PARITYERROR BV(7) /**< Parity error */ + #define SERRF_NOISEERROR 0 /**< Unsupported */ + +#elif CPU_AVR typedef uint8_t serstatus_t; /* Software errors */ @@ -221,7 +268,11 @@ */ enum { -#if CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA1281 +#if CPU_ARM_AT91 + SER_UART0, + SER_UART1, + SER_SPI, +#elif CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA1281 SER_UART0, SER_UART1, SER_SPI, @@ -306,8 +357,6 @@ extern void ser_resync(struct Serial *port, mtime_t delay); extern void ser_purge(struct Serial *port); extern void ser_drain(struct Serial *port); -extern void ser_clearstatus(struct Serial *port); - extern struct Serial *ser_open(unsigned int unit); extern void ser_close(struct Serial *port); @@ -318,6 +367,7 @@ extern void ser_close(struct Serial *port); */ #define ser_getstatus(h) ((h)->status) #define ser_setstatus(h, x) ((h)->status = (x)) +#define ser_clearstatus(h) ser_setstatus(h, 0) /* \} */ #endif /* DRV_SER_H */