diff options
Diffstat (limited to 'common/avr')
| -rw-r--r-- | common/avr/bootloader.c | 148 | ||||
| -rw-r--r-- | common/avr/eeconfig.c | 45 | ||||
| -rw-r--r-- | common/avr/suspend.c | 122 | ||||
| -rw-r--r-- | common/avr/suspend_avr.h | 27 | ||||
| -rw-r--r-- | common/avr/timer.c | 117 | ||||
| -rw-r--r-- | common/avr/timer_avr.h | 42 | ||||
| -rw-r--r-- | common/avr/xprintf.S | 500 | ||||
| -rw-r--r-- | common/avr/xprintf.h | 111 |
8 files changed, 0 insertions, 1112 deletions
diff --git a/common/avr/bootloader.c b/common/avr/bootloader.c deleted file mode 100644 index cda295b18..000000000 --- a/common/avr/bootloader.c +++ /dev/null @@ -1,148 +0,0 @@ -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <avr/interrupt.h> -#include <avr/wdt.h> -#include <util/delay.h> -#include "bootloader.h" - -#ifdef PROTOCOL_LUFA -#include <LUFA/Drivers/USB/USB.h> -#endif - - -/* Boot Section Size in *BYTEs* - * Teensy halfKay 512 - * Teensy++ halfKay 1024 - * Atmel DFU loader 4096 - * LUFA bootloader 4096 - * USBaspLoader 2048 - */ -#ifndef BOOTLOADER_SIZE -#warning To use bootloader_jump() you need to define BOOTLOADER_SIZE in config.h. -#define BOOTLOADER_SIZE 4096 -#endif - -#define FLASH_SIZE (FLASHEND + 1L) -#define BOOTLOADER_START (FLASH_SIZE - BOOTLOADER_SIZE) - - -/* - * Entering the Bootloader via Software - * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html - */ -#define BOOTLOADER_RESET_KEY 0xB007B007 -uint32_t reset_key __attribute__ ((section (".noinit"))); - -/* initialize MCU status by watchdog reset */ -void bootloader_jump(void) { -#ifdef PROTOCOL_LUFA - USB_Disable(); - cli(); - _delay_ms(2000); -#endif - -#ifdef PROTOCOL_PJRC - cli(); - UDCON = 1; - USBCON = (1<<FRZCLK); - UCSR1B = 0; - _delay_ms(5); -#endif - - // watchdog reset - reset_key = BOOTLOADER_RESET_KEY; - wdt_enable(WDTO_250MS); - for (;;); -} - - -/* this runs before main() */ -void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3"))); -void bootloader_jump_after_watchdog_reset(void) -{ - if ((MCUSR & (1<<WDRF)) && reset_key == BOOTLOADER_RESET_KEY) { - reset_key = 0; - - // My custom USBasploader requires this to come up. - MCUSR = 0; - - // Seems like Teensy halfkay loader requires clearing WDRF and disabling watchdog. - MCUSR &= ~(1<<WDRF); - wdt_disable(); - - // This is compled into 'icall', address should be in word unit, not byte. - ((void (*)(void))(BOOTLOADER_START/2))(); - } -} - - -#if 0 -/* Jumping To The Bootloader - * http://www.pjrc.com/teensy/jump_to_bootloader.html - * - * This method doen't work when using LUFA. idk why. - * - needs to initialize more regisers or interrupt setting? - */ -void bootloader_jump(void) { -#ifdef PROTOCOL_LUFA - USB_Disable(); - cli(); - _delay_ms(2000); -#endif - -#ifdef PROTOCOL_PJRC - cli(); - UDCON = 1; - USBCON = (1<<FRZCLK); - UCSR1B = 0; - _delay_ms(5); -#endif - - /* - * Initialize - */ -#if defined(__AVR_AT90USB162__) - EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; - TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0; - DDRB = 0; DDRC = 0; DDRD = 0; - PORTB = 0; PORTC = 0; PORTD = 0; -#elif defined(__AVR_ATmega32U4__) - EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0; - TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0; - DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0; - PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0; -#elif defined(__AVR_AT90USB646__) - EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0; - TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0; - DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; - PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0; -#elif defined(__AVR_AT90USB1286__) - EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0; - TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0; - DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; - PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0; -#endif - - /* - * USBaspLoader - */ -#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__) - // This makes custom USBasploader come up. - MCUSR = 0; - - // initialize ports - PORTB = 0; PORTC= 0; PORTD = 0; - DDRB = 0; DDRC= 0; DDRD = 0; - - // disable interrupts - EIMSK = 0; EECR = 0; SPCR = 0; - ACSR = 0; SPMCSR = 0; WDTCSR = 0; PCICR = 0; - TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; - ADCSRA = 0; TWCR = 0; UCSR0B = 0; -#endif - - // This is compled into 'icall', address should be in word unit, not byte. - ((void (*)(void))(BOOTLOADER_START/2))(); -} -#endif diff --git a/common/avr/eeconfig.c b/common/avr/eeconfig.c deleted file mode 100644 index 5bd47dc6a..000000000 --- a/common/avr/eeconfig.c +++ /dev/null @@ -1,45 +0,0 @@ -#include <stdint.h> -#include <stdbool.h> -#include <avr/eeprom.h> -#include "eeconfig.h" - -void eeconfig_init(void) -{ - eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER); - eeprom_write_byte(EECONFIG_DEBUG, 0); - eeprom_write_byte(EECONFIG_DEFAULT_LAYER, 0); - eeprom_write_byte(EECONFIG_KEYMAP, 0); - eeprom_write_byte(EECONFIG_MOUSEKEY_ACCEL, 0); -#ifdef BACKLIGHT_ENABLE - eeprom_write_byte(EECONFIG_BACKLIGHT, 0); -#endif -} - -void eeconfig_enable(void) -{ - eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER); -} - -void eeconfig_disable(void) -{ - eeprom_write_word(EECONFIG_MAGIC, 0xFFFF); -} - -bool eeconfig_is_enabled(void) -{ - return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER); -} - -uint8_t eeconfig_read_debug(void) { return eeprom_read_byte(EECONFIG_DEBUG); } -void eeconfig_write_debug(uint8_t val) { eeprom_write_byte(EECONFIG_DEBUG, val); } - -uint8_t eeconfig_read_default_layer(void) { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); } -void eeconfig_write_default_layer(uint8_t val) { eeprom_write_byte(EECONFIG_DEFAULT_LAYER, val); } - -uint8_t eeconfig_read_keymap(void) { return eeprom_read_byte(EECONFIG_KEYMAP); } -void eeconfig_write_keymap(uint8_t val) { eeprom_write_byte(EECONFIG_KEYMAP, val); } - -#ifdef BACKLIGHT_ENABLE -uint8_t eeconfig_read_backlight(void) { return eeprom_read_byte(EECONFIG_BACKLIGHT); } -void eeconfig_write_backlight(uint8_t val) { eeprom_write_byte(EECONFIG_BACKLIGHT, val); } -#endif diff --git a/common/avr/suspend.c b/common/avr/suspend.c deleted file mode 100644 index 80243f02b..000000000 --- a/common/avr/suspend.c +++ /dev/null @@ -1,122 +0,0 @@ -#include <stdbool.h> -#include <avr/sleep.h> -#include <avr/wdt.h> -#include <avr/interrupt.h> -#include "matrix.h" -#include "action.h" -#include "backlight.h" -#include "suspend_avr.h" -#include "suspend.h" -#include "timer.h" -#ifdef PROTOCOL_LUFA -#include "lufa.h" -#endif - - -#define wdt_intr_enable(value) \ -__asm__ __volatile__ ( \ - "in __tmp_reg__,__SREG__" "\n\t" \ - "cli" "\n\t" \ - "wdr" "\n\t" \ - "sts %0,%1" "\n\t" \ - "out __SREG__,__tmp_reg__" "\n\t" \ - "sts %0,%2" "\n\t" \ - : /* no outputs */ \ - : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \ - "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \ - "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \ - _BV(WDIE) | (value & 0x07)) ) \ - : "r0" \ -) - - -void suspend_idle(uint8_t time) -{ - cli(); - set_sleep_mode(SLEEP_MODE_IDLE); - sleep_enable(); - sei(); - sleep_cpu(); - sleep_disable(); -} - -/* Power down MCU with watchdog timer - * wdto: watchdog timer timeout defined in <avr/wdt.h> - * WDTO_15MS - * WDTO_30MS - * WDTO_60MS - * WDTO_120MS - * WDTO_250MS - * WDTO_500MS - * WDTO_1S - * WDTO_2S - * WDTO_4S - * WDTO_8S - */ -static uint8_t wdt_timeout = 0; -static void power_down(uint8_t wdto) -{ -#ifdef PROTOCOL_LUFA - if (USB_DeviceState == DEVICE_STATE_Configured) return; -#endif - wdt_timeout = wdto; - - // Watchdog Interrupt Mode - wdt_intr_enable(wdto); - - // TODO: more power saving - // See PicoPower application note - // - I/O port input with pullup - // - prescale clock - // - BOD disable - // - Power Reduction Register PRR - set_sleep_mode(SLEEP_MODE_PWR_DOWN); - sleep_enable(); - sei(); - sleep_cpu(); - sleep_disable(); - - // Disable watchdog after sleep - wdt_disable(); -} - -void suspend_power_down(void) -{ - power_down(WDTO_15MS); -} - -bool suspend_wakeup_condition(void) -{ - matrix_power_up(); - matrix_scan(); - matrix_power_down(); - for (uint8_t r = 0; r < MATRIX_ROWS; r++) { - if (matrix_get_row(r)) return true; - } - return false; -} - -// run immediately after wakeup -void suspend_wakeup_init(void) -{ - // clear keyboard state - clear_keyboard(); -#ifdef BACKLIGHT_ENABLE - backlight_init(); -#endif -} - -#ifndef NO_SUSPEND_POWER_DOWN -/* watchdog timeout */ -ISR(WDT_vect) -{ - // compensate timer for sleep - switch (wdt_timeout) { - case WDTO_15MS: - timer_count += 15 + 2; // WDTO_15MS + 2(from observation) - break; - default: - ; - } -} -#endif diff --git a/common/avr/suspend_avr.h b/common/avr/suspend_avr.h deleted file mode 100644 index 357102da4..000000000 --- a/common/avr/suspend_avr.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef SUSPEND_AVR_H -#define SUSPEND_AVR_H - -#include <stdint.h> -#include <stdbool.h> -#include <avr/sleep.h> -#include <avr/wdt.h> -#include <avr/interrupt.h> - - -#define wdt_intr_enable(value) \ -__asm__ __volatile__ ( \ - "in __tmp_reg__,__SREG__" "\n\t" \ - "cli" "\n\t" \ - "wdr" "\n\t" \ - "sts %0,%1" "\n\t" \ - "out __SREG__,__tmp_reg__" "\n\t" \ - "sts %0,%2" "\n\t" \ - : /* no outputs */ \ - : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \ - "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \ - "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \ - _BV(WDIE) | (value & 0x07)) ) \ - : "r0" \ -) - -#endif diff --git a/common/avr/timer.c b/common/avr/timer.c deleted file mode 100644 index 292b41c3a..000000000 --- a/common/avr/timer.c +++ /dev/null @@ -1,117 +0,0 @@ -/* -Copyright 2011 Jun Wako <wakojun@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <avr/io.h> -#include <avr/interrupt.h> -#include <stdint.h> -#include "timer_avr.h" -#include "timer.h" - - -// counter resolution 1ms -// NOTE: union { uint32_t timer32; struct { uint16_t dummy; uint16_t timer16; }} -volatile uint32_t timer_count = 0; - -void timer_init(void) -{ - // Timer0 CTC mode - TCCR0A = 0x02; - -#if TIMER_PRESCALER == 1 - TCCR0B = 0x01; -#elif TIMER_PRESCALER == 8 - TCCR0B = 0x02; -#elif TIMER_PRESCALER == 64 - TCCR0B = 0x03; -#elif TIMER_PRESCALER == 256 - TCCR0B = 0x04; -#elif TIMER_PRESCALER == 1024 - TCCR0B = 0x05; -#else -# error "Timer prescaler value is NOT vaild." -#endif - - OCR0A = TIMER_RAW_TOP; - TIMSK0 = (1<<OCIE0A); -} - -inline -void timer_clear(void) -{ - uint8_t sreg = SREG; - cli(); - timer_count = 0; - SREG = sreg; -} - -inline -uint16_t timer_read(void) -{ - uint32_t t; - - uint8_t sreg = SREG; - cli(); - t = timer_count; - SREG = sreg; - - return (t & 0xFFFF); -} - -inline -uint32_t timer_read32(void) -{ - uint32_t t; - - uint8_t sreg = SREG; - cli(); - t = timer_count; - SREG = sreg; - - return t; -} - -inline -uint16_t timer_elapsed(uint16_t last) -{ - uint32_t t; - - uint8_t sreg = SREG; - cli(); - t = timer_count; - SREG = sreg; - - return TIMER_DIFF_16((t & 0xFFFF), last); -} - -inline -uint32_t timer_elapsed32(uint32_t last) -{ - uint32_t t; - - uint8_t sreg = SREG; - cli(); - t = timer_count; - SREG = sreg; - - return TIMER_DIFF_32(t, last); -} - -// excecuted once per 1ms.(excess for just timer count?) -ISR(TIMER0_COMPA_vect) -{ - timer_count++; -} diff --git a/common/avr/timer_avr.h b/common/avr/timer_avr.h deleted file mode 100644 index 0e85eb101..000000000 --- a/common/avr/timer_avr.h +++ /dev/null @@ -1,42 +0,0 @@ -/* -Copyright 2011 Jun Wako <wakojun@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef TIMER_AVR_H -#define TIMER_AVR_H 1 - -#include <stdint.h> - -#ifndef TIMER_PRESCALER -# if F_CPU > 16000000 -# define TIMER_PRESCALER 256 -# elif F_CPU > 2000000 -# define TIMER_PRESCALER 64 -# elif F_CPU > 250000 -# define TIMER_PRESCALER 8 -# else -# define TIMER_PRESCALER 1 -# endif -#endif -#define TIMER_RAW_FREQ (F_CPU/TIMER_PRESCALER) -#define TIMER_RAW TCNT0 -#define TIMER_RAW_TOP (TIMER_RAW_FREQ/1000) - -#if (TIMER_RAW_TOP > 255) -# error "Timer0 can't count 1ms at this clock freq. Use larger prescaler." -#endif - -#endif diff --git a/common/avr/xprintf.S b/common/avr/xprintf.S deleted file mode 100644 index 0cec70ce2..000000000 --- a/common/avr/xprintf.S +++ /dev/null @@ -1,500 +0,0 @@ -;---------------------------------------------------------------------------;
-; 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 <avr/io.h> // 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/common/avr/xprintf.h b/common/avr/xprintf.h deleted file mode 100644 index 59c6f2531..000000000 --- a/common/avr/xprintf.h +++ /dev/null @@ -1,111 +0,0 @@ -/*---------------------------------------------------------------------------
- Extended itoa, puts and printf (C)ChaN, 2011
------------------------------------------------------------------------------*/
-
-#ifndef XPRINTF_H
-#define XPRINTF_H
-
-#include <inttypes.h>
-#include <avr/pgmspace.h>
-
-#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
-
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