ser_simple_avr.h

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00001 
00040 /*#*
00041  *#* $Log$
00042  *#* Revision 1.2  2006/07/19 12:56:26  bernie
00043  *#* Convert to new Doxygen style.
00044  *#*
00045  *#* Revision 1.1  2005/04/12 01:37:50  bernie
00046  *#* Import into DevLib.
00047  *#*
00048  *#* Revision 1.5  2004/10/20 13:37:49  batt
00049  *#* Change testing of simple serial instead of ARCH_BOOT in sc driver.
00050  *#*
00051  *#* Revision 1.4  2004/10/15 12:22:04  batt
00052  *#* Readd ';' in setstatus macro.
00053  *#*
00054  *#* Revision 1.3  2004/10/15 12:13:57  batt
00055  *#* Correct \brief header.
00056  *#*
00057  *#* Revision 1.2  2004/10/15 11:54:21  batt
00058  *#* Reformat.
00059  *#*
00060  *#* Revision 1.1  2004/10/13 16:35:36  batt
00061  *#* New (simple) serial driver.
00062  *#*
00063  *#*
00064  */
00065 #ifndef SER_SIMPLE_H
00066 #define SER_SIMPLE_H
00067 
00068 /* For checking which serial driver is linked */
00069 #define SER_SIMPLE
00070 
00071 #include <appconfig.h>
00072 #include <cfg/compiler.h>
00073 
00074 
00075 #if 0
00076 #if CPU_AVR
00077     typedef uint8_t serstatus_t;
00078 
00079     /* Software errors */
00080     #define SERRF_RXFIFOOVERRUN  BV(0)  
00081     #define SERRF_RXTIMEOUT      BV(5)  
00082     #define SERRF_TXTIMEOUT      BV(6)  
00084     /* Hardware errors */
00085     #define SERRF_RXSROVERRUN    BV(3)  
00086     #define SERRF_FRAMEERROR     BV(4)  
00087     #define SERRF_PARITYERROR    BV(7)  
00088 #else
00089     #error unknown architecture
00090 #endif
00091 /*\}*/
00092 
00098 enum
00099 {
00100 #if CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128
00101     SER_UART0,
00102     SER_UART1,
00103     SER_SPI,
00104 #elif CPU_AVR_ATMEGA103 || CPU_AVR_ATMEGA8
00105     SER_UART0,
00106     SER_SPI,
00107 #else
00108     #error unknown architecture
00109 #endif
00110     SER_CNT  
00111 };
00112 /*\}*/
00113 #endif
00114 
00116 /*\{*/
00117 #define SER_PARITY_NONE  0
00118 #define SER_PARITY_EVEN  2
00119 #define SER_PARITY_ODD   3
00120 /*\}*/
00121 
00122 
00124 struct Serial;
00125 
00126 /* Function prototypes */
00127 extern int _ser_putchar(int c);
00128 extern int _ser_getchar(void);
00129 extern int _ser_getchar_nowait(void);
00130 /*
00131 extern int ser_write(struct Serial *port, const void *buf, size_t len);
00132 extern int ser_read(struct Serial *port, void *buf, size_t size);
00133 
00134 extern int ser_printf(struct Serial *port, const char *format, ...) FORMAT(__printf__, 2, 3);
00135 
00136 extern int ser_gets(struct Serial *port, char *buf, int size);
00137 extern int ser_gets_echo(struct Serial *port, char *buf, int size, bool echo);
00138 */
00139 extern int _ser_print(const char *s);
00140 
00141 extern void _ser_setbaudrate(unsigned long rate);
00142 extern void _ser_setparity(int parity);
00143 extern void _ser_settimeouts(void);
00144 extern void _ser_setstatus(void);
00145 /*
00146 extern void ser_resync(struct Serial *port, time_t delay);
00147 extern void ser_drain(struct Serial *port);
00148 */
00149 extern void _ser_purge(void);
00150 extern struct Serial *_ser_open(void);
00151 extern void _ser_close(void);
00152 
00158 #define ser_putchar(c, port)        _ser_putchar(c)
00159 #define ser_getchar(port)           _ser_getchar()
00160 #define ser_getchar_nowait(port)    _ser_getchar_nowait()
00161 #define ser_print(port, s)          _ser_print(s)
00162 #define ser_setbaudrate(port, y)    _ser_setbaudrate(y)
00163 #define ser_setparity(port, par)    _ser_setparity(par)
00164 #define ser_settimeouts(port, y, z) _ser_settimeouts()
00165 #define ser_purge(port)             _ser_purge()
00166 #define ser_open(port)              _ser_open()
00167 #define ser_getstatus(h)            0
00168 #define ser_setstatus(h, x)         do {(void)(x);} while(0)
00169 /* \} */
00170 
00171 #endif /* SER_SIMPLE_H */