From 5cc3ab38c9148cd6bc7ccdba176a88fbb95653b1 Mon Sep 17 00:00:00 2001 From: Ryan Date: Fri, 5 Jun 2020 20:56:03 +1000 Subject: Remove iWRAP protocol (#9284) --- tmk_core/protocol/iwrap/wd.h | 161 ------------------------------------------- 1 file changed, 161 deletions(-) delete mode 100644 tmk_core/protocol/iwrap/wd.h (limited to 'tmk_core/protocol/iwrap/wd.h') diff --git a/tmk_core/protocol/iwrap/wd.h b/tmk_core/protocol/iwrap/wd.h deleted file mode 100644 index 083d6d44d..000000000 --- a/tmk_core/protocol/iwrap/wd.h +++ /dev/null @@ -1,161 +0,0 @@ -/* 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 << WDRF); \ - WD_SET(WD_OFF); \ - } while (0) -#endif - -// all watchdogs -#define WD_RST 8 -#define WD_OFF 0 - -// prescale values -#define WDTO_15MS 0 -#define WDTO_30MS 1 -#define WDTO_60MS 2 -#define WDTO_120MS 3 -#define WDTO_250MS 4 -#define WDTO_500MS 5 -#define WDTO_1S 6 -#define WDTO_2S 7 - -// prescale values for avrs with WDP3 -#if defined(WDP3) -# define WDTO_4S 0x20 -# define WDTO_8S 0x21 -#endif - -// watchdog reset -#define WDR() __asm__ __volatile__("wdr") - -// avr reset using watchdog -#define WD_AVR_RESET() \ - do { \ - __asm__ __volatile__("cli"); \ - WD_SET_UNSAFE(WD_RST); \ - while (1) \ - ; \ - } while (0) - -/*set the watchdog- -1. save SREG -2. turn off irq's -3. reset watchdog timer -4. enable watchdog change -5. write watchdog value -6. restore SREG (restoring irq status) -*/ -#define WD_SET(val, ...) \ - __asm__ __volatile__("in __tmp_reg__,__SREG__" \ - "\n\t" \ - "cli" \ - "\n\t" \ - "wdr" \ - "\n\t" \ - "sts %[wdreg],%[wden]" \ - "\n\t" \ - "sts %[wdreg],%[wdval]" \ - "\n\t" \ - "out __SREG__,__tmp_reg__" \ - "\n\t" \ - : \ - : [ wdreg ] "M"(&WDTCSR), [ wden ] "r"((uint8_t)(0x18)), [ wdval ] "r"((uint8_t)(val | (__VA_ARGS__ + 0))) \ - : "r0") - -/*set the watchdog when I bit in SREG known to be clear- -1. reset watchdog timer -2. enable watchdog change -5. write watchdog value -*/ -#define WD_SET_UNSAFE(val, ...) \ - __asm__ __volatile__("wdr" \ - "\n\t" \ - "sts %[wdreg],%[wden]" \ - "\n\t" \ - "sts %[wdreg],%[wdval]" \ - "\n\t" \ - : \ - : [ wdreg ] "M"(&WDTCSR), [ wden ] "r"((uint8_t)(0x18)), [ wdval ] "r"((uint8_t)(val | (__VA_ARGS__ + 0)))) - -// for compatibility with avr/wdt.h -#define wdt_enable(val) WD_SET(WD_RST, val) -#define wdt_disable() WD_SET(WD_OFF) - -#endif /* _AVR_WD_H_ */ -- cgit v1.2.3