From a5b1af4999345239df5086351b52a5b4d2daa97e Mon Sep 17 00:00:00 2001 From: Fred Sundvik Date: Sat, 27 Aug 2016 18:40:50 +0300 Subject: Normalize line endings --- tmk_core/common/avr/xprintf.S | 1000 +++++----- tmk_core/common/avr/xprintf.h | 222 +-- tmk_core/protocol/iwrap/suart.S | 312 ++-- tmk_core/protocol/iwrap/suart.h | 16 +- tmk_core/protocol/iwrap/wd.h | 318 ++-- .../protocol/lufa/LUFA-git/Bootloaders/CDC/asf.xml | 322 ++-- .../protocol/lufa/LUFA-git/Bootloaders/DFU/asf.xml | 312 ++-- .../protocol/lufa/LUFA-git/Bootloaders/HID/asf.xml | 246 +-- .../Bootloaders/MassStorage/BootloaderAPITable.S | 204 +- .../lufa/LUFA-git/Bootloaders/MassStorage/asf.xml | 312 ++-- .../lufa/LUFA-git/Bootloaders/MassStorage/makefile | 136 +- .../Bootloaders/Printer/BootloaderAPITable.S | 182 +- .../lufa/LUFA-git/Bootloaders/Printer/asf.xml | 318 ++-- .../lufa/LUFA-git/Bootloaders/Printer/makefile | 110 +- .../LUFA-git/LUFA/Build/HID_EEPROM_Loader/makefile | 84 +- .../LUFA/CodeTemplates/DeviceTemplate/asf.xml | 110 +- .../LUFA/CodeTemplates/HostTemplate/asf.xml | 82 +- .../LUFA-git/LUFA/DoxygenPages/BuildSystem.txt | 1950 ++++++++++---------- 18 files changed, 3118 insertions(+), 3118 deletions(-) (limited to 'tmk_core') diff --git a/tmk_core/common/avr/xprintf.S b/tmk_core/common/avr/xprintf.S index 0cec70ce22..06434b98d9 100644 --- a/tmk_core/common/avr/xprintf.S +++ b/tmk_core/common/avr/xprintf.S @@ -1,500 +1,500 @@ -;---------------------------------------------------------------------------; -; Extended itoa, puts, printf and atoi (C)ChaN, 2011 -;---------------------------------------------------------------------------; - - // Base size is 152 bytes -#define CR_CRLF 0 // Convert \n to \r\n (+10 bytes) -#define USE_XPRINTF 1 // Enable xprintf function (+194 bytes) -#define USE_XSPRINTF 0 // Add xsprintf function (+78 bytes) -#define USE_XFPRINTF 0 // Add xfprintf function (+54 bytes) -#define USE_XATOI 0 // Enable xatoi function (+182 bytes) - - -#if FLASHEND > 0x1FFFF -#error xitoa module does not support 256K devices -#endif - -.nolist -#include // Include device specific definitions. -.list - -#ifdef SPM_PAGESIZE // Recent devices have "lpm Rd,Z+" and "movw". -.macro _LPMI reg - lpm \reg, Z+ -.endm -.macro _MOVW dh,dl, sh,sl - movw \dl, \sl -.endm -#else // Earlier devices do not have "lpm Rd,Z+" nor "movw". -.macro _LPMI reg - lpm - mov \reg, r0 - adiw ZL, 1 -.endm -.macro _MOVW dh,dl, sh,sl - mov \dl, \sl - mov \dh, \sh -.endm -#endif - - - -;--------------------------------------------------------------------------- -; Stub function to forward to user output function -; -;Prototype: void xputc (char chr // a character to be output -; ); -;Size: 12/12 words - -.section .bss -.global xfunc_out ; xfunc_out must be initialized before using this module. -xfunc_out: .ds.w 1 -.section .text - - -.func xputc -.global xputc -xputc: -#if CR_CRLF - cpi r24, 10 ;LF --> CRLF - brne 1f ; - ldi r24, 13 ; - rcall 1f ; - ldi r24, 10 ;/ -1: -#endif - push ZH - push ZL - lds ZL, xfunc_out+0 ;Pointer to the registered output function. - lds ZH, xfunc_out+1 ;/ - sbiw ZL, 0 ;Skip if null - breq 2f ;/ - icall -2: pop ZL - pop ZH - ret -.endfunc - - - -;--------------------------------------------------------------------------- -; Direct ROM string output -; -;Prototype: void xputs (const char *str_p // rom string to be output -; ); - -.func xputs -.global xputs -xputs: - _MOVW ZH,ZL, r25,r24 ; Z = pointer to rom string -1: _LPMI r24 - cpi r24, 0 - breq 2f - rcall xputc - rjmp 1b -2: ret -.endfunc - - -;--------------------------------------------------------------------------- -; Extended direct numeral string output (32bit version) -; -;Prototype: void xitoa (long value, // value to be output -; char radix, // radix -; char width); // minimum width -; - -.func xitoa -.global xitoa -xitoa: - ;r25:r22 = value, r20 = base, r18 = digits - clr r31 ;r31 = stack level - ldi r30, ' ' ;r30 = sign - ldi r19, ' ' ;r19 = filler - sbrs r20, 7 ;When base indicates signd format and the value - rjmp 0f ;is minus, add a '-'. - neg r20 ; - sbrs r25, 7 ; - rjmp 0f ; - ldi r30, '-' ; - com r22 ; - com r23 ; - com r24 ; - com r25 ; - adc r22, r1 ; - adc r23, r1 ; - adc r24, r1 ; - adc r25, r1 ;/ -0: sbrs r18, 7 ;When digits indicates zero filled, - rjmp 1f ;filler is '0'. - neg r18 ; - ldi r19, '0' ;/ - ;----- string conversion loop -1: ldi r21, 32 ;r26 = r25:r22 % r20 - clr r26 ;r25:r22 /= r20 -2: lsl r22 ; - rol r23 ; - rol r24 ; - rol r25 ; - rol r26 ; - cp r26, r20 ; - brcs 3f ; - sub r26, r20 ; - inc r22 ; -3: dec r21 ; - brne 2b ;/ - cpi r26, 10 ;r26 is a numeral digit '0'-'F' - brcs 4f ; - subi r26, -7 ; -4: subi r26, -'0' ;/ - push r26 ;Stack it - inc r31 ;/ - cp r22, r1 ;Repeat until r25:r22 gets zero - cpc r23, r1 ; - cpc r24, r1 ; - cpc r25, r1 ; - brne 1b ;/ - - cpi r30, '-' ;Minus sign if needed - brne 5f ; - push r30 ; - inc r31 ;/ -5: cp r31, r18 ;Filler - brcc 6f ; - push r19 ; - inc r31 ; - rjmp 5b ;/ - -6: pop r24 ;Flush stacked digits and exit - rcall xputc ; - dec r31 ; - brne 6b ;/ - - ret -.endfunc - - - -;---------------------------------------------------------------------------; -; Formatted string output (16/32bit version) -; -;Prototype: -; void __xprintf (const char *format_p, ...); -; void __xsprintf(char*, const char *format_p, ...); -; void __xfprintf(void(*func)(char), const char *format_p, ...); -; - -#if USE_XPRINTF - -.func xvprintf -xvprintf: - ld ZL, Y+ ;Z = pointer to format string - ld ZH, Y+ ;/ - -0: _LPMI r24 ;Get a format char - cpi r24, 0 ;End of format string? - breq 90f ;/ - cpi r24, '%' ;Is format? - breq 20f ;/ -1: rcall xputc ;Put a normal character - rjmp 0b ;/ -90: ret - -20: ldi r18, 0 ;r18: digits - clt ;T: filler - _LPMI r21 ;Get flags - cpi r21, '%' ;Is a %? - breq 1b ;/ - cpi r21, '0' ;Zero filled? - brne 23f ; - set ;/ -22: _LPMI r21 ;Get width -23: cpi r21, '9'+1 ; - brcc 24f ; - subi r21, '0' ; - brcs 90b ; - lsl r18 ; - mov r0, r18 ; - lsl r18 ; - lsl r18 ; - add r18, r0 ; - add r18, r21 ; - rjmp 22b ;/ - -24: brtc 25f ;get value (low word) - neg r18 ; -25: ld r24, Y+ ; - ld r25, Y+ ;/ - cpi r21, 'c' ;Is type character? - breq 1b ;/ - cpi r21, 's' ;Is type RAM string? - breq 50f ;/ - cpi r21, 'S' ;Is type ROM string? - breq 60f ;/ - _MOVW r23,r22,r25,r24 ;r25:r22 = value - clr r24 ; - clr r25 ; - clt ;/ - cpi r21, 'l' ;Is long int? - brne 26f ; - ld r24, Y+ ;get value (high word) - ld r25, Y+ ; - set ; - _LPMI r21 ;/ -26: cpi r21, 'd' ;Is type signed decimal? - brne 27f ;/ - ldi r20, -10 ; - brts 40f ; - sbrs r23, 7 ; - rjmp 40f ; - ldi r24, -1 ; - ldi r25, -1 ; - rjmp 40f ;/ -27: cpi r21, 'u' ;Is type unsigned decimal? - ldi r20, 10 ; - breq 40f ;/ - cpi r21, 'X' ;Is type hexdecimal? - ldi r20, 16 ; - breq 40f ;/ - cpi r21, 'b' ;Is type binary? - ldi r20, 2 ; - breq 40f ;/ - ret ;abort -40: push ZH ;Output the value - push ZL ; - rcall xitoa ; -42: pop ZL ; - pop ZH ; - rjmp 0b ;/ - -50: push ZH ;Put a string on the RAM - push ZL - _MOVW ZH,ZL, r25,r24 -51: ld r24, Z+ - cpi r24, 0 - breq 42b - rcall xputc - rjmp 51b - -60: push ZH ;Put a string on the ROM - push ZL - rcall xputs - rjmp 42b -.endfunc - - -.func __xprintf -.global __xprintf -__xprintf: - push YH - push YL - in YL, _SFR_IO_ADDR(SPL) -#ifdef SPH - in YH, _SFR_IO_ADDR(SPH) -#else - clr YH -#endif - adiw YL, 5 ;Y = pointer to arguments - rcall xvprintf - pop YL - pop YH - ret -.endfunc - - -#if USE_XSPRINTF - -.func __xsprintf -putram: - _MOVW ZH,ZL, r15,r14 - st Z+, r24 - _MOVW r15,r14, ZH,ZL - ret -.global __xsprintf -__xsprintf: - push YH - push YL - in YL, _SFR_IO_ADDR(SPL) -#ifdef SPH - in YH, _SFR_IO_ADDR(SPH) -#else - clr YH -#endif - adiw YL, 5 ;Y = pointer to arguments - lds ZL, xfunc_out+0 ;Save registered output function - lds ZH, xfunc_out+1 ; - push ZL ; - push ZH ;/ - ldi ZL, lo8(pm(putram));Set local output function - ldi ZH, hi8(pm(putram)); - sts xfunc_out+0, ZL ; - sts xfunc_out+1, ZH ;/ - push r15 ;Initialize pointer to string buffer - push r14 ; - ld r14, Y+ ; - ld r15, Y+ ;/ - rcall xvprintf - _MOVW ZH,ZL, r15,r14 ;Terminate string - st Z, r1 ; - pop r14 ; - pop r15 ;/ - pop ZH ;Restore registered output function - pop ZL ; - sts xfunc_out+0, ZL ; - sts xfunc_out+1, ZH ;/ - pop YL - pop YH - ret -.endfunc -#endif - - -#if USE_XFPRINTF -.func __xfprintf -.global __xfprintf -__xfprintf: - push YH - push YL - in YL, _SFR_IO_ADDR(SPL) -#ifdef SPH - in YH, _SFR_IO_ADDR(SPH) -#else - clr YH -#endif - adiw YL, 5 ;Y = pointer to arguments - lds ZL, xfunc_out+0 ;Save registered output function - lds ZH, xfunc_out+1 ; - push ZL ; - push ZH ;/ - ld ZL, Y+ ;Set output function - ld ZH, Y+ ; - sts xfunc_out+0, ZL ; - sts xfunc_out+1, ZH ;/ - rcall xvprintf - pop ZH ;Restore registered output function - pop ZL ; - sts xfunc_out+0, ZL ; - sts xfunc_out+1, ZH ;/ - pop YL - pop YH - ret -.endfunc -#endif - -#endif - - - -;--------------------------------------------------------------------------- -; Extended numeral string input -; -;Prototype: -; char xatoi ( /* 1: Successful, 0: Failed */ -; const char **str, /* pointer to pointer to source string */ -; long *res /* result */ -; ); -; - - -#if USE_XATOI -.func xatoi -.global xatoi -xatoi: - _MOVW r1, r0, r23, r22 - _MOVW XH, XL, r25, r24 - ld ZL, X+ - ld ZH, X+ - clr r18 ;r21:r18 = 0; - clr r19 ; - clr r20 ; - clr r21 ;/ - clt ;T = 0; - - ldi r25, 10 ;r25 = 10; - rjmp 41f ;/ -40: adiw ZL, 1 ;Z++; -41: ld r22, Z ;r22 = *Z; - cpi r22, ' ' ;if(r22 == ' ') continue - breq 40b ;/ - brcs 70f ;if(r22 < ' ') error; - cpi r22, '-' ;if(r22 == '-') { - brne 42f ; T = 1; - set ; continue; - rjmp 40b ;} -42: cpi r22, '9'+1 ;if(r22 > '9') error; - brcc 70f ;/ - cpi r22, '0' ;if(r22 < '0') error; - brcs 70f ;/ - brne 51f ;if(r22 > '0') cv_start; - ldi r25, 8 ;r25 = 8; - adiw ZL, 1 ;r22 = *(++Z); - ld r22, Z ;/ - cpi r22, ' '+1 ;if(r22 <= ' ') exit; - brcs 80f ;/ - cpi r22, 'b' ;if(r22 == 'b') { - brne 43f ; r25 = 2; - ldi r25, 2 ; cv_start; - rjmp 50f ;} -43: cpi r22, 'x' ;if(r22 != 'x') error; - brne 51f ;/ - ldi r25, 16 ;r25 = 16; - -50: adiw ZL, 1 ;Z++; - ld r22, Z ;r22 = *Z; -51: cpi r22, ' '+1 ;if(r22 <= ' ') break; - brcs 80f ;/ - cpi r22, 'a' ;if(r22 >= 'a') r22 =- 0x20; - brcs 52f ; - subi r22, 0x20 ;/ -52: subi r22, '0' ;if((r22 -= '0') < 0) error; - brcs 70f ;/ - cpi r22, 10 ;if(r22 >= 10) { - brcs 53f ; r22 -= 7; - subi r22, 7 ; if(r22 < 10) - cpi r22, 10 ; - brcs 70f ;} -53: cp r22, r25 ;if(r22 >= r25) error; - brcc 70f ;/ -60: ldi r24, 33 ;r21:r18 *= r25; - sub r23, r23 ; -61: brcc 62f ; - add r23, r25 ; -62: lsr r23 ; - ror r21 ; - ror r20 ; - ror r19 ; - ror r18 ; - dec r24 ; - brne 61b ;/ - add r18, r22 ;r21:r18 += r22; - adc r19, r24 ; - adc r20, r24 ; - adc r21, r24 ;/ - rjmp 50b ;repeat - -70: ldi r24, 0 - rjmp 81f -80: ldi r24, 1 -81: brtc 82f - clr r22 - com r18 - com r19 - com r20 - com r21 - adc r18, r22 - adc r19, r22 - adc r20, r22 - adc r21, r22 -82: st -X, ZH - st -X, ZL - _MOVW XH, XL, r1, r0 - st X+, r18 - st X+, r19 - st X+, r20 - st X+, r21 - clr r1 - ret -.endfunc -#endif - - +;---------------------------------------------------------------------------; +; Extended itoa, puts, printf and atoi (C)ChaN, 2011 +;---------------------------------------------------------------------------; + + // Base size is 152 bytes +#define CR_CRLF 0 // Convert \n to \r\n (+10 bytes) +#define USE_XPRINTF 1 // Enable xprintf function (+194 bytes) +#define USE_XSPRINTF 0 // Add xsprintf function (+78 bytes) +#define USE_XFPRINTF 0 // Add xfprintf function (+54 bytes) +#define USE_XATOI 0 // Enable xatoi function (+182 bytes) + + +#if FLASHEND > 0x1FFFF +#error xitoa module does not support 256K devices +#endif + +.nolist +#include // Include device specific definitions. +.list + +#ifdef SPM_PAGESIZE // Recent devices have "lpm Rd,Z+" and "movw". +.macro _LPMI reg + lpm \reg, Z+ +.endm +.macro _MOVW dh,dl, sh,sl + movw \dl, \sl +.endm +#else // Earlier devices do not have "lpm Rd,Z+" nor "movw". +.macro _LPMI reg + lpm + mov \reg, r0 + adiw ZL, 1 +.endm +.macro _MOVW dh,dl, sh,sl + mov \dl, \sl + mov \dh, \sh +.endm +#endif + + + +;--------------------------------------------------------------------------- +; Stub function to forward to user output function +; +;Prototype: void xputc (char chr // a character to be output +; ); +;Size: 12/12 words + +.section .bss +.global xfunc_out ; xfunc_out must be initialized before using this module. +xfunc_out: .ds.w 1 +.section .text + + +.func xputc +.global xputc +xputc: +#if CR_CRLF + cpi r24, 10 ;LF --> CRLF + brne 1f ; + ldi r24, 13 ; + rcall 1f ; + ldi r24, 10 ;/ +1: +#endif + push ZH + push ZL + lds ZL, xfunc_out+0 ;Pointer to the registered output function. + lds ZH, xfunc_out+1 ;/ + sbiw ZL, 0 ;Skip if null + breq 2f ;/ + icall +2: pop ZL + pop ZH + ret +.endfunc + + + +;--------------------------------------------------------------------------- +; Direct ROM string output +; +;Prototype: void xputs (const char *str_p // rom string to be output +; ); + +.func xputs +.global xputs +xputs: + _MOVW ZH,ZL, r25,r24 ; Z = pointer to rom string +1: _LPMI r24 + cpi r24, 0 + breq 2f + rcall xputc + rjmp 1b +2: ret +.endfunc + + +;--------------------------------------------------------------------------- +; Extended direct numeral string output (32bit version) +; +;Prototype: void xitoa (long value, // value to be output +; char radix, // radix +; char width); // minimum width +; + +.func xitoa +.global xitoa +xitoa: + ;r25:r22 = value, r20 = base, r18 = digits + clr r31 ;r31 = stack level + ldi r30, ' ' ;r30 = sign + ldi r19, ' ' ;r19 = filler + sbrs r20, 7 ;When base indicates signd format and the value + rjmp 0f ;is minus, add a '-'. + neg r20 ; + sbrs r25, 7 ; + rjmp 0f ; + ldi r30, '-' ; + com r22 ; + com r23 ; + com r24 ; + com r25 ; + adc r22, r1 ; + adc r23, r1 ; + adc r24, r1 ; + adc r25, r1 ;/ +0: sbrs r18, 7 ;When digits indicates zero filled, + rjmp 1f ;filler is '0'. + neg r18 ; + ldi r19, '0' ;/ + ;----- string conversion loop +1: ldi r21, 32 ;r26 = r25:r22 % r20 + clr r26 ;r25:r22 /= r20 +2: lsl r22 ; + rol r23 ; + rol r24 ; + rol r25 ; + rol r26 ; + cp r26, r20 ; + brcs 3f ; + sub r26, r20 ; + inc r22 ; +3: dec r21 ; + brne 2b ;/ + cpi r26, 10 ;r26 is a numeral digit '0'-'F' + brcs 4f ; + subi r26, -7 ; +4: subi r26, -'0' ;/ + push r26 ;Stack it + inc r31 ;/ + cp r22, r1 ;Repeat until r25:r22 gets zero + cpc r23, r1 ; + cpc r24, r1 ; + cpc r25, r1 ; + brne 1b ;/ + + cpi r30, '-' ;Minus sign if needed + brne 5f ; + push r30 ; + inc r31 ;/ +5: cp r31, r18 ;Filler + brcc 6f ; + push r19 ; + inc r31 ; + rjmp 5b ;/ + +6: pop r24 ;Flush stacked digits and exit + rcall xputc ; + dec r31 ; + brne 6b ;/ + + ret +.endfunc + + + +;---------------------------------------------------------------------------; +; Formatted string output (16/32bit version) +; +;Prototype: +; void __xprintf (const char *format_p, ...); +; void __xsprintf(char*, const char *format_p, ...); +; void __xfprintf(void(*func)(char), const char *format_p, ...); +; + +#if USE_XPRINTF + +.func xvprintf +xvprintf: + ld ZL, Y+ ;Z = pointer to format string + ld ZH, Y+ ;/ + +0: _LPMI r24 ;Get a format char + cpi r24, 0 ;End of format string? + breq 90f ;/ + cpi r24, '%' ;Is format? + breq 20f ;/ +1: rcall xputc ;Put a normal character + rjmp 0b ;/ +90: ret + +20: ldi r18, 0 ;r18: digits + clt ;T: filler + _LPMI r21 ;Get flags + cpi r21, '%' ;Is a %? + breq 1b ;/ + cpi r21, '0' ;Zero filled? + brne 23f ; + set ;/ +22: _LPMI r21 ;Get width +23: cpi r21, '9'+1 ; + brcc 24f ; + subi r21, '0' ; + brcs 90b ; + lsl r18 ; + mov r0, r18 ; + lsl r18 ; + lsl r18 ; + add r18, r0 ; + add r18, r21 ; + rjmp 22b ;/ + +24: brtc 25f ;get value (low word) + neg r18 ; +25: ld r24, Y+ ; + ld r25, Y+ ;/ + cpi r21, 'c' ;Is type character? + breq 1b ;/ + cpi r21, 's' ;Is type RAM string? + breq 50f ;/ + cpi r21, 'S' ;Is type ROM string? + breq 60f ;/ + _MOVW r23,r22,r25,r24 ;r25:r22 = value + clr r24 ; + clr r25 ; + clt ;/ + cpi r21, 'l' ;Is long int? + brne 26f ; + ld r24, Y+ ;get value (high word) + ld r25, Y+ ; + set ; + _LPMI r21 ;/ +26: cpi r21, 'd' ;Is type signed decimal? + brne 27f ;/ + ldi r20, -10 ; + brts 40f ; + sbrs r23, 7 ; + rjmp 40f ; + ldi r24, -1 ; + ldi r25, -1 ; + rjmp 40f ;/ +27: cpi r21, 'u' ;Is type unsigned decimal? + ldi r20, 10 ; + breq 40f ;/ + cpi r21, 'X' ;Is type hexdecimal? + ldi r20, 16 ; + breq 40f ;/ + cpi r21, 'b' ;Is type binary? + ldi r20, 2 ; + breq 40f ;/ + ret ;abort +40: push ZH ;Output the value + push ZL ; + rcall xitoa ; +42: pop ZL ; + pop ZH ; + rjmp 0b ;/ + +50: push ZH ;Put a string on the RAM + push ZL + _MOVW ZH,ZL, r25,r24 +51: ld r24, Z+ + cpi r24, 0 + breq 42b + rcall xputc + rjmp 51b + +60: push ZH ;Put a string on the ROM + push ZL + rcall xputs + rjmp 42b +.endfunc + + +.func __xprintf +.global __xprintf +__xprintf: + push YH + push YL + in YL, _SFR_IO_ADDR(SPL) +#ifdef SPH + in YH, _SFR_IO_ADDR(SPH) +#else + clr YH +#endif + adiw YL, 5 ;Y = pointer to arguments + rcall xvprintf + pop YL + pop YH + ret +.endfunc + + +#if USE_XSPRINTF + +.func __xsprintf +putram: + _MOVW ZH,ZL, r15,r14 + st Z+, r24 + _MOVW r15,r14, ZH,ZL + ret +.global __xsprintf +__xsprintf: + push YH + push YL + in YL, _SFR_IO_ADDR(SPL) +#ifdef SPH + in YH, _SFR_IO_ADDR(SPH) +#else + clr YH +#endif + adiw YL, 5 ;Y = pointer to arguments + lds ZL, xfunc_out+0 ;Save registered output function + lds ZH, xfunc_out+1 ; + push ZL ; + push ZH ;/ + ldi ZL, lo8(pm(putram));Set local output function + ldi ZH, hi8(pm(putram)); + sts xfunc_out+0, ZL ; + sts xfunc_out+1, ZH ;/ + push r15 ;Initialize pointer to string buffer + push r14 ; + ld r14, Y+ ; + ld r15, Y+ ;/ + rcall xvprintf + _MOVW ZH,ZL, r15,r14 ;Terminate string + st Z, r1 ; + pop r14 ; + pop r15 ;/ + pop ZH ;Restore registered output function + pop ZL ; + sts xfunc_out+0, ZL ; + sts xfunc_out+1, ZH ;/ + pop YL + pop YH + ret +.endfunc +#endif + + +#if USE_XFPRINTF +.func __xfprintf +.global __xfprintf +__xfprintf: + push YH + push YL + in YL, _SFR_IO_ADDR(SPL) +#ifdef SPH + in YH, _SFR_IO_ADDR(SPH) +#else + clr YH +#endif + adiw YL, 5 ;Y = pointer to arguments + lds ZL, xfunc_out+0 ;Save registered output function + lds ZH, xfunc_out+1 ; + push ZL ; + push ZH ;/ + ld ZL, Y+ ;Set output function + ld ZH, Y+ ; + sts xfunc_out+0, ZL ; + sts xfunc_out+1, ZH ;/ + rcall xvprintf + pop ZH ;Restore registered output function + pop ZL ; + sts xfunc_out+0, ZL ; + sts xfunc_out+1, ZH ;/ + pop YL + pop YH + ret +.endfunc +#endif + +#endif + + + +;--------------------------------------------------------------------------- +; Extended numeral string input +; +;Prototype: +; char xatoi ( /* 1: Successful, 0: Failed */ +; const char **str, /* pointer to pointer to source string */ +; long *res /* result */ +; ); +; + + +#if USE_XATOI +.func xatoi +.global xatoi +xatoi: + _MOVW r1, r0, r23, r22 + _MOVW XH, XL, r25, r24 + ld ZL, X+ + ld ZH, X+ + clr r18 ;r21:r18 = 0; + clr r19 ; + clr r20 ; + clr r21 ;/ + clt ;T = 0; + + ldi r25, 10 ;r25 = 10; + rjmp 41f ;/ +40: adiw ZL, 1 ;Z++; +41: ld r22, Z ;r22 = *Z; + cpi r22, ' ' ;if(r22 == ' ') continue + breq 40b ;/ + brcs 70f ;if(r22 < ' ') error; + cpi r22, '-' ;if(r22 == '-') { + brne 42f ; T = 1; + set ; continue; + rjmp 40b ;} +42: cpi r22, '9'+1 ;if(r22 > '9') error; + brcc 70f ;/ + cpi r22, '0' ;if(r22 < '0') error; + brcs 70f ;/ + brne 51f ;if(r22 > '0') cv_start; + ldi r25, 8 ;r25 = 8; + adiw ZL, 1 ;r22 = *(++Z); + ld r22, Z ;/ + cpi r22, ' '+1 ;if(r22 <= ' ') exit; + brcs 80f ;/ + cpi r22, 'b' ;if(r22 == 'b') { + brne 43f ; r25 = 2; + ldi r25, 2 ; cv_start; + rjmp 50f ;} +43: cpi r22, 'x' ;if(r22 != 'x') error; + brne 51f ;/ + ldi r25, 16 ;r25 = 16; + +50: adiw ZL, 1 ;Z++; + ld r22, Z ;r22 = *Z; +51: cpi r22, ' '+1 ;if(r22 <= ' ') break; + brcs 80f ;/ + cpi r22, 'a' ;if(r22 >= 'a') r22 =- 0x20; + brcs 52f ; + subi r22, 0x20 ;/ +52: subi r22, '0' ;if((r22 -= '0') < 0) error; + brcs 70f ;/ + cpi r22, 10 ;if(r22 >= 10) { + brcs 53f ; r22 -= 7; + subi r22, 7 ; if(r22 < 10) + cpi r22, 10 ; + brcs 70f ;} +53: cp r22, r25 ;if(r22 >= r25) error; + brcc 70f ;/ +60: ldi r24, 33 ;r21:r18 *= r25; + sub r23, r23 ; +61: brcc 62f ; + add r23, r25 ; +62: lsr r23 ; + ror r21 ; + ror r20 ; + ror r19 ; + ror r18 ; + dec r24 ; + brne 61b ;/ + add r18, r22 ;r21:r18 += r22; + adc r19, r24 ; + adc r20, r24 ; + adc r21, r24 ;/ + rjmp 50b ;repeat + +70: ldi r24, 0 + rjmp 81f +80: ldi r24, 1 +81: brtc 82f + clr r22 + com r18 + com r19 + com r20 + com r21 + adc r18, r22 + adc r19, r22 + adc r20, r22 + adc r21, r22 +82: st -X, ZH + st -X, ZL + _MOVW XH, XL, r1, r0 + st X+, r18 + st X+, r19 + st X+, r20 + st X+, r21 + clr r1 + ret +.endfunc +#endif + + diff --git a/tmk_core/common/avr/xprintf.h b/tmk_core/common/avr/xprintf.h index 59c6f25312..e53c0dd8e0 100644 --- a/tmk_core/common/avr/xprintf.h +++ b/tmk_core/common/avr/xprintf.h @@ -1,111 +1,111 @@ -/*--------------------------------------------------------------------------- - Extended itoa, puts and printf (C)ChaN, 2011 ------------------------------------------------------------------------------*/ - -#ifndef XPRINTF_H -#define XPRINTF_H - -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif - -extern void (*xfunc_out)(uint8_t); -#define xdev_out(func) xfunc_out = (void(*)(uint8_t))(func) - -/* This is a pointer to user defined output function. It must be initialized - before using this modle. -*/ - -void xputc(char chr); - -/* This is a stub function to forward outputs to user defined output function. - All outputs from this module are output via this function. -*/ - - -/*-----------------------------------------------------------------------------*/ -void xputs(const char *string_p); - -/* The string placed in the ROM is forwarded to xputc() directly. -*/ - - -/*-----------------------------------------------------------------------------*/ -void xitoa(long value, char radix, char width); - -/* Extended itoa(). - - value radix width output - 100 10 6 " 100" - 100 10 -6 "000100" - 100 10 0 "100" - 4294967295 10 0 "4294967295" - 4294967295 -10 0 "-1" - 655360 16 -8 "000A0000" - 1024 16 0 "400" - 0x55 2 -8 "01010101" -*/ - - -/*-----------------------------------------------------------------------------*/ -#define xprintf(format, ...) __xprintf(PSTR(format), ##__VA_ARGS__) -#define xsprintf(str, format, ...) __xsprintf(str, PSTR(format), ##__VA_ARGS__) -#define xfprintf(func, format, ...) __xfprintf(func, PSTR(format), ##__VA_ARGS__) - -void __xprintf(const char *format_p, ...); /* Send formatted string to the registered device */ -void __xsprintf(char*, const char *format_p, ...); /* Put formatted string to the memory */ -void __xfprintf(void(*func)(uint8_t), const char *format_p, ...); /* Send formatted string to the specified device */ - -/* Format string is placed in the ROM. The format flags is similar to printf(). - - %[flag][width][size]type - - flag - A '0' means filled with '0' when output is shorter than width. - ' ' is used in default. This is effective only numeral type. - width - Minimum width in decimal number. This is effective only numeral type. - Default width is zero. - size - A 'l' means the argument is long(32bit). Default is short(16bit). - This is effective only numeral type. - type - 'c' : Character, argument is the value - 's' : String placed on the RAM, argument is the pointer - 'S' : String placed on the ROM, argument is the pointer - 'd' : Signed decimal, argument is the value - 'u' : Unsigned decimal, argument is the value - 'X' : Hexdecimal, argument is the value - 'b' : Binary, argument is the value - '%' : '%' - -*/ - - -/*-----------------------------------------------------------------------------*/ -char xatoi(char **str, long *ret); - -/* Get value of the numeral string. - - str - Pointer to pointer to source string - - "0b11001010" binary - "0377" octal - "0xff800" hexdecimal - "1250000" decimal - "-25000" decimal - - ret - Pointer to return value -*/ - -#ifdef __cplusplus -} -#endif - -#endif - +/*--------------------------------------------------------------------------- + Extended itoa, puts and printf (C)ChaN, 2011 +-----------------------------------------------------------------------------*/ + +#ifndef XPRINTF_H +#define XPRINTF_H + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +extern void (*xfunc_out)(uint8_t); +#define xdev_out(func) xfunc_out = (void(*)(uint8_t))(func) + +/* This is a pointer to user defined output function. It must be initialized + before using this modle. +*/ + +void xputc(char chr); + +/* This is a stub function to forward outputs to user defined output function. + All outputs from this module are output via this function. +*/ + + +/*-----------------------------------------------------------------------------*/ +void xputs(const char *string_p); + +/* The string placed in the ROM is forwarded to xputc() directly. +*/ + + +/*-----------------------------------------------------------------------------*/ +void xitoa(long value, char radix, char width); + +/* Extended itoa(). + + value radix width output + 100 10 6 " 100" + 100 10 -6 "000100" + 100 10 0 "100" + 4294967295 10 0 "4294967295" + 4294967295 -10 0 "-1" + 655360 16 -8 "000A0000" + 1024 16 0 "400" + 0x55 2 -8 "01010101" +*/ + + +/*-----------------------------------------------------------------------------*/ +#define xprintf(format, ...) __xprintf(PSTR(format), ##__VA_ARGS__) +#define xsprintf(str, format, ...) __xsprintf(str, PSTR(format), ##__VA_ARGS__) +#define xfprintf(func, format, ...) __xfprintf(func, PSTR(format), ##__VA_ARGS__) + +void __xprintf(const char *format_p, ...); /* Send formatted string to the registered device */ +void __xsprintf(char*, const char *format_p, ...); /* Put formatted string to the memory */ +void __xfprintf(void(*func)(uint8_t), const char *format_p, ...); /* Send formatted string to the specified device */ + +/* Format string is placed in the ROM. The format flags is similar to printf(). + + %[flag][width][size]type + + flag + A '0' means filled with '0' when output is shorter than width. + ' ' is used in default. This is effective only numeral type. + width + Minimum width in decimal number. This is effective only numeral type. + Default width is zero. + size + A 'l' means the argument is long(32bit). Default is short(16bit). + This is effective only numeral type. + type + 'c' : Character, argument is the value + 's' : String placed on the RAM, argument is the pointer + 'S' : String placed on the ROM, argument is the pointer + 'd' : Signed decimal, argument is the value + 'u' : Unsigned decimal, argument is the value + 'X' : Hexdecimal, argument is the value + 'b' : Binary, argument is the value + '%' : '%' + +*/ + + +/*-----------------------------------------------------------------------------*/ +char xatoi(char **str, long *ret); + +/* Get value of the numeral string. + + str + Pointer to pointer to source string + + "0b11001010" binary + "0377" octal + "0xff800" hexdecimal + "1250000" decimal + "-25000" decimal + + ret + Pointer to return value +*/ + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/tmk_core/protocol/iwrap/suart.S b/tmk_core/protocol/iwrap/suart.S index 1b02909638..a873515e10 100644 --- a/tmk_core/protocol/iwrap/suart.S +++ b/tmk_core/protocol/iwrap/suart.S @@ -1,156 +1,156 @@ -;---------------------------------------------------------------------------; -; Software implemented UART module ; -; (C)ChaN, 2005 (http://elm-chan.org/) ; -;---------------------------------------------------------------------------; -; Bit rate settings: -; -; 1MHz 2MHz 4MHz 6MHz 8MHz 10MHz 12MHz 16MHz 20MHz -; 2.4kbps 138 - - - - - - - - -; 4.8kbps 68 138 - - - - - - - -; 9.6kbps 33 68 138 208 - - - - - -; 19.2kbps - 33 68 102 138 173 208 - - -; 38.4kbps - - 33 50 68 85 102 138 172 -; 57.6kbps - - 21 33 44 56 68 91 114 -; 115.2kbps - - - - 21 27 33 44 56 - -.nolist -#include -.list - -#define BPS 102 /* Bit delay. (see above table) */ -#define BIDIR 0 /* 0:Separated Tx/Rx, 1:Shared Tx/Rx */ - -#define OUT_1 sbi _SFR_IO_ADDR(SUART_OUT_PORT), SUART_OUT_BIT /* Output 1 */ -#define OUT_0 cbi _SFR_IO_ADDR(SUART_OUT_PORT), SUART_OUT_BIT /* Output 0 */ -#define SKIP_IN_1 sbis _SFR_IO_ADDR(SUART_IN_PIN), SUART_IN_BIT /* Skip if 1 */ -#define SKIP_IN_0 sbic _SFR_IO_ADDR(SUART_IN_PIN), SUART_IN_BIT /* Skip if 0 */ - - - -#ifdef SPM_PAGESIZE -.macro _LPMI reg - lpm \reg, Z+ -.endm -.macro _MOVW dh,dl, sh,sl - movw \dl, \sl -.endm -#else -.macro _LPMI reg - lpm - mov \reg, r0 - adiw ZL, 1 -.endm -.macro _MOVW dh,dl, sh,sl - mov \dl, \sl - mov \dh, \sh -.endm -#endif - - - -;---------------------------------------------------------------------------; -; Transmit a byte in serial format of N81 -; -;Prototype: void xmit (uint8_t data); -;Size: 16 words - -.global xmit -.func xmit -xmit: -#if BIDIR - ldi r23, BPS-1 ;Pre-idle time for bidirectional data line -5: dec r23 ; - brne 5b ;/ -#endif - in r0, _SFR_IO_ADDR(SREG) ;Save flags - - com r24 ;C = start bit - ldi r25, 10 ;Bit counter - cli ;Start critical section - -1: ldi r23, BPS-1 ;----- Bit transferring loop -2: dec r23 ;Wait for a bit time - brne 2b ;/ - brcs 3f ;MISO = bit to be sent - OUT_1 ; -3: brcc 4f ; - OUT_0 ;/ -4: lsr r24 ;Get next bit into C - dec r25 ;All bits sent? - brne 1b ; no, coutinue - - out _SFR_IO_ADDR(SREG), r0 ;End of critical section - ret -.endfunc - - - -;---------------------------------------------------------------------------; -; Receive a byte -; -;Prototype: uint8_t rcvr (void); -;Size: 19 words - -.global rcvr -.func rcvr -rcvr: - in r0, _SFR_IO_ADDR(SREG) ;Save flags - - ldi r24, 0x80 ;Receiving shift reg - cli ;Start critical section - -1: SKIP_IN_1 ;Wait for idle - rjmp 1b -2: SKIP_IN_0 ;Wait for start bit - rjmp 2b - ldi r25, BPS/2 ;Wait for half bit time -3: dec r25 - brne 3b - -4: ldi r25, BPS ;----- Bit receiving loop -5: dec r25 ;Wait for a bit time - brne 5b ;/ - lsr r24 ;Next bit - SKIP_IN_0 ;Get a data bit into r24.7 - ori r24, 0x80 - brcc 4b ;All bits received? no, continue - - out _SFR_IO_ADDR(SREG), r0 ;End of critical section - ret -.endfunc - - -; Not wait for start bit. This should be called after detecting start bit. -.global recv -.func recv -recv: - in r0, _SFR_IO_ADDR(SREG) ;Save flags - - ldi r24, 0x80 ;Receiving shift reg - cli ;Start critical section - -;1: SKIP_IN_1 ;Wait for idle -; rjmp 1b -;2: SKIP_IN_0 ;Wait for start bit -; rjmp 2b - ldi r25, BPS/2 ;Wait for half bit time -3: dec r25 - brne 3b - -4: ldi r25, BPS ;----- Bit receiving loop -5: dec r25 ;Wait for a bit time - brne 5b ;/ - lsr r24 ;Next bit - SKIP_IN_0 ;Get a data bit into r24.7 - ori r24, 0x80 - brcc 4b ;All bits received? no, continue - - ldi r25, BPS/2 ;Wait for half bit time -6: dec r25 - brne 6b -7: SKIP_IN_1 ;Wait for stop bit - rjmp 7b - - out _SFR_IO_ADDR(SREG), r0 ;End of critical section - ret -.endfunc +;---------------------------------------------------------------------------; +; Software implemented UART module ; +; (C)ChaN, 2005 (http://elm-chan.org/) ; +;---------------------------------------------------------------------------; +; Bit rate settings: +; +; 1MHz 2MHz 4MHz 6MHz 8MHz 10MHz 12MHz 16MHz 20MHz +; 2.4kbps 138 - - - - - - - - +; 4.8kbps 68 138 - - - - - - - +; 9.6kbps 33 68 138 208 - - - - - +; 19.2kbps - 33 68 102 138 173 208 - - +; 38.4kbps - - 33 50 68 85 102 138 172 +; 57.6kbps - - 21 33 44 56 68 91 114 +; 115.2kbps - - - - 21 27 33 44 56 + +.nolist +#include +.list + +#define BPS 102 /* Bit delay. (see above table) */ +#define BIDIR 0 /* 0:Separated Tx/Rx, 1:Shared Tx/Rx */ + +#define OUT_1 sbi _SFR_IO_ADDR(SUART_OUT_PORT), SUART_OUT_BIT /* Output 1 */ +#define OUT_0 cbi _SFR_IO_ADDR(SUART_OUT_PORT), SUART_OUT_BIT /* Output 0 */ +#define SKIP_IN_1 sbis _SFR_IO_ADDR(SUART_IN_PIN), SUART_IN_BIT /* Skip if 1 */ +#define SKIP_IN_0 sbic _SFR_IO_ADDR(SUART_IN_PIN), SUART_IN_BIT /* Skip if 0 */ + + + +#ifdef SPM_PAGESIZE +.macro _LPMI reg + lpm \reg, Z+ +.endm +.macro _MOVW dh,dl, sh,sl + movw \dl, \sl +.endm +#else +.macro _LPMI reg + lpm + mov \reg, r0 + adiw ZL, 1 +.endm +.macro _MOVW dh,dl, sh,sl + mov \dl, \sl + mov \dh, \sh +.endm +#endif + + + +;---------------------------------------------------------------------------; +; Transmit a byte in serial format of N81 +; +;Prototype: void xmit (uint8_t data); +;Size: 16 words + +.global xmit +.func xmit +xmit: +#if BIDIR + ldi r23, BPS-1 ;Pre-idle time for bidirectional data line +5: dec r23 ; + brne 5b ;/ +#endif + in r0, _SFR_IO_ADDR(SREG) ;Save flags + + com r24 ;C = start bit + ldi r25, 10 ;Bit counter + cli ;Start critical section + +1: ldi r23, BPS-1 ;----- Bit transferring loop +2: dec r23 ;Wait for a bit time + brne 2b ;/ + brcs 3f ;MISO = bit to be sent + OUT_1 ; +3: brcc 4f ; + OUT_0 ;/ +4: lsr r24 ;Get next bit into C + dec r25 ;All bits sent? + brne 1b ; no, coutinue + + out _SFR_IO_ADDR(SREG), r0 ;End of critical section + ret +.endfunc + + + +;---------------------------------------------------------------------------; +; Receive a byte +; +;Prototype: uint8_t rcvr (void); +;Size: 19 words + +.global rcvr +.func rcvr +rcvr: + in r0, _SFR_IO_ADDR(SREG) ;Save flags + + ldi r24, 0x80 ;Receiving shift reg + cli ;Start critical section + +1: SKIP_IN_1 ;Wait for idle + rjmp 1b +2: SKIP_IN_0 ;Wait for start bit + rjmp 2b + ldi r25, BPS/2 ;Wait for half bit time +3: dec r25 + brne 3b + +4: ldi r25, BPS ;----- Bit receiving loop +5: dec r25 ;Wait for a bit time + brne 5b ;/ + lsr r24 ;Next bit + SKIP_IN_0 ;Get a data bit into r24.7 + ori r24, 0x80 + brcc 4b ;All bits received? no, continue + + out _SFR_IO_ADDR(SREG), r0 ;End of critical section + ret +.endfunc + + +; Not wait for start bit. This should be called after detecting start bit. +.global recv +.func recv +recv: + in r0, _SFR_IO_ADDR(SREG) ;Save flags + + ldi r24, 0x80 ;Receiving shift reg + cli ;Start critical section + +;1: SKIP_IN_1 ;Wait for idle +; rjmp 1b +;2: SKIP_IN_0 ;Wait for start bit +; rjmp 2b + ldi r25, BPS/2 ;Wait for half bit time +3: dec r25 + brne 3b + +4: ldi r25, BPS ;----- Bit receiving loop +5: dec r25 ;Wait for a bit time + brne 5b ;/ + lsr r24 ;Next bit + SKIP_IN_0 ;Get a data bit into r24.7 + ori r24, 0x80 + brcc 4b ;All bits received? no, continue + + ldi r25, BPS/2 ;Wait for half bit time +6: dec r25 + brne 6b +7: SKIP_IN_1 ;Wait for stop bit + rjmp 7b + + out _SFR_IO_ADDR(SREG), r0 ;End of critical section + ret +.endfunc diff --git a/tmk_core/protocol/iwrap/suart.h b/tmk_core/protocol/iwrap/suart.h index 72725b998f..7d92be0692 100644 --- a/tmk_core/protocol/iwrap/suart.h +++ b/tmk_core/protocol/iwrap/suart.h @@ -1,8 +1,8 @@ -#ifndef SUART -#define SUART - -void xmit(uint8_t); -uint8_t rcvr(void); -uint8_t recv(void); - -#endif /* SUART */ +#ifndef SUART +#define SUART + +void xmit(uint8_t); +uint8_t rcvr(void); +uint8_t recv(void); + +#endif /* SUART */ diff --git a/tmk_core/protocol/iwrap/wd.h b/tmk_core/protocol/iwrap/wd.h index 99058f0331..12395bf696 100644 --- a/tmk_core/protocol/iwrap/wd.h +++ b/tmk_core/protocol/iwrap/wd.h @@ -1,159 +1,159 @@ -/* This is from http://www.mtcnet.net/~henryvm/wdt/ */ -#ifndef _AVR_WD_H_ -#define _AVR_WD_H_ - -#include - -/* -Copyright (c) 2009, Curt Van Maanen - -Permission to use, copy, modify, and/or distribute this software for any -purpose with or without fee is hereby granted, provided that the above -copyright notice and this permission notice appear in all copies. - -THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - -include usage- - #include "wd.h" //if in same directory as project - #include //if wd.h is in avr directory - -set watchdog modes and prescale - -usage- - WD_SET(mode,[timeout]); //prescale always set - -modes- - WD_OFF disabled - WD_RST normal reset mode - WD_IRQ interrupt only mode (if supported) - WD_RST_IRQ interrupt+reset mode (if supported) - -timeout- - WDTO_15MS default if no timeout provided - WDTO_30MS - WDTO_60MS - WDTO_120MS - WDTO_250MS - WDTO_500MS - WDTO_1S - WDTO_2S - WDTO_4S (if supported) - WDTO_8S (if supported) - -examples- - WD_SET(WD_RST,WDTO_1S); //reset mode, 1s timeout - WD_SET(WD_OFF); //watchdog disabled (if not fused on) - WD_SET(WD_RST); //reset mode, 15ms (default timeout) - WD_SET(WD_IRQ,WDTO_120MS); //interrupt only mode, 120ms timeout - WD_SET(WD_RST_IRQ,WDTO_2S); //interrupt+reset mode, 2S timeout - - -for enhanced watchdogs, if the watchdog is not being used WDRF should be -cleared on every power up or reset, along with disabling the watchdog- - WD_DISABLE(); //clear WDRF, then turn off watchdog - -*/ - -//reset registers to the same name (MCUCSR) -#if !defined(MCUCSR) -#define MCUCSR MCUSR -#endif - -//watchdog registers to the same name (WDTCSR) -#if !defined(WDTCSR) -#define WDTCSR WDTCR -#endif - -//if enhanced watchdog, define irq values, create disable macro -#if defined(WDIF) -#define WD_IRQ 0xC0 -#define WD_RST_IRQ 0xC8 -#define WD_DISABLE() do{ \ - MCUCSR &= ~(1< + +/* +Copyright (c) 2009, Curt Van Maanen + +Permission to use, copy, modify, and/or distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + +include usage- + #include "wd.h" //if in same directory as project + #include //if wd.h is in avr directory + +set watchdog modes and prescale + +usage- + WD_SET(mode,[timeout]); //prescale always set + +modes- + WD_OFF disabled + WD_RST normal reset mode + WD_IRQ interrupt only mode (if supported) + WD_RST_IRQ interrupt+reset mode (if supported) + +timeout- + WDTO_15MS default if no timeout provided + WDTO_30MS + WDTO_60MS + WDTO_120MS + WDTO_250MS + WDTO_500MS + WDTO_1S + WDTO_2S + WDTO_4S (if supported) + WDTO_8S (if supported) + +examples- + WD_SET(WD_RST,WDTO_1S); //reset mode, 1s timeout + WD_SET(WD_OFF); //watchdog disabled (if not fused on) + WD_SET(WD_RST); //reset mode, 15ms (default timeout) + WD_SET(WD_IRQ,WDTO_120MS); //interrupt only mode, 120ms timeout + WD_SET(WD_RST_IRQ,WDTO_2S); //interrupt+reset mode, 2S timeout + + +for enhanced watchdogs, if the watchdog is not being used WDRF should be +cleared on every power up or reset, along with disabling the watchdog- + WD_DISABLE(); //clear WDRF, then turn off watchdog + +*/ + +//reset registers to the same name (MCUCSR) +#if !defined(MCUCSR) +#define MCUCSR MCUSR +#endif + +//watchdog registers to the same name (WDTCSR) +#if !defined(WDTCSR) +#define WDTCSR WDTCR +#endif + +//if enhanced watchdog, define irq values, create disable macro +#if defined(WDIF) +#define WD_IRQ 0xC0 +#define WD_RST_IRQ 0xC8 +#define WD_DISABLE() do{ \ + MCUCSR &= ~(1< - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - CDC Class Bootloader, capable of reprogramming a device using avrdude or other AVR109 protocol compliant software when plugged into a host. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + CDC Class Bootloader, capable of reprogramming a device using avrdude or other AVR109 protocol compliant software when plugged into a host. + + +