X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fser.h;h=c0f7b8bb036007d9b441129bedbb713c30b04b9d;hb=2535cb94ec2183791128f8bbd109ca69a960cf78;hp=06930cb439ff4ea9f2dda2763cfd8b1e3f7e5625;hpb=dd4c57ad1010a2347247fd6bbcce30956d3de791;p=bertos.git diff --git a/drv/ser.h b/drv/ser.h index 06930cb4..c0f7b8bb 100644 --- a/drv/ser.h +++ b/drv/ser.h @@ -44,7 +44,33 @@ #include #include -#include CPU_HEADER(ser) +#if OS_HOSTED + #include /* BV() */ + + typedef uint16_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 */ + #define SERRF_RXSROVERRUN 0 /**< Unsupported in emulated serial port. */ + #define SERRF_FRAMEERROR 0 /**< Unsupported in emulated serial port. */ + #define SERRF_PARITYERROR 0 /**< Unsupported in emulated serial port. */ + #define SERRF_NOISEERROR 0 /**< Unsupported in emulated serial port. */ + + enum + { + SER_UART0, + SER_UART1, + + SER_CNT /**< Number of serial ports */ + }; + +#else + #include CPU_HEADER(ser) +#endif #include @@ -132,6 +158,12 @@ typedef struct KFileSerial Serial *ser; } KFileSerial; +/** + * ID for serial. + */ +#define KFT_SERIAL MAKE_ID('S', 'E', 'R', 'L') + + INLINE KFileSerial * KFILESERIAL(KFile *fd) { ASSERT(fd->_type == KFT_SERIAL); @@ -145,6 +177,7 @@ void ser_setbaudrate(struct KFileSerial *fd, unsigned long rate); void ser_setparity(struct KFileSerial *fd, int parity); void ser_settimeouts(struct KFileSerial *fd, mtime_t rxtimeout, mtime_t txtimeout); void ser_resync(struct KFileSerial *fd, mtime_t delay); +int ser_getchar_nowait(struct KFileSerial *fd); void ser_purgeRx(struct KFileSerial *fd); void ser_purgeTx(struct KFileSerial *fd);