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tmk_keyboard
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Refactored bootloader jumping. Added USBaspLoader support.

tags/v1.9
tmk 12 years ago
parent
e67c988824
commit
e65575d4a5
10 changed files with 107 additions and 17 deletions
Unified View Show Diff Stats
  1. 22
    0
      bootloader.c
  2. 25
    0
      bootloader.h
  3. 4
    5
      command.c
  4. 1
    0
      common.mk
  5. 1
    1
      pjrc.mk
  6. 2
    1
      pjrc/bootloader_teensy.c
  7. 0
    7
      pjrc/jump_bootloader.h
  8. 2
    2
      pjrc/main.c
  9. 3
    1
      vusb.mk
  10. 47
    0
      vusb/bootloader_usbasp.c

+ 22
- 0
bootloader.c View File

/*
Copyright 2011 Jun Wako <[email protected]>

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 "bootloader.h"


void bootloader_jump(void) __attribute__ ((weak));
void bootloader_jump(void) {}

+ 25
- 0
bootloader.h View File

/*
Copyright 2011 Jun Wako <[email protected]>

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 BOOTLOADER_H
#define BOOTLOADER_H


/* give code for your bootloader to come up if needed */
void bootloader_jump(void);

#endif

+ 4
- 5
command.c View File

#include "timer.h" #include "timer.h"
#include "layer.h" #include "layer.h"
#include "matrix.h" #include "matrix.h"
#include "bootloader.h"
#include "command.h" #include "command.h"


#ifdef HOST_PJRC #ifdef HOST_PJRC
# include "jump_bootloader.h"
# include "usb_keyboard.h" # include "usb_keyboard.h"
# ifdef EXTRAKEY_ENABLE # ifdef EXTRAKEY_ENABLE
# include "usb_extra.h" # include "usb_extra.h"
help(); help();
break; break;
case KB_B: case KB_B:
#ifdef HOST_PJRC
host_clear_keyboard_report(); host_clear_keyboard_report();
host_send_keyboard_report(); host_send_keyboard_report();
print("jump to bootloader...\n");
print("jump to bootloader... ");
_delay_ms(1000); _delay_ms(1000);
jump_bootloader(); // not return
#endif
bootloader_jump(); // not return
print("not supported.\n");
break; break;
case KB_D: case KB_D:
debug_enable = !debug_enable; debug_enable = !debug_enable;

+ 1
- 0
common.mk View File

layer.c \ layer.c \
timer.c \ timer.c \
print.c \ print.c \
bootloader.c \
util.c util.c





+ 1
- 1
pjrc.mk View File

usb_keyboard.c \ usb_keyboard.c \
usb_debug.c \ usb_debug.c \
usb.c \ usb.c \
jump_bootloader.c
bootloader_teensy.c




# Search Path # Search Path

pjrc/jump_bootloader.c → pjrc/bootloader_teensy.c View File

#include <avr/io.h> #include <avr/io.h>
#include <avr/interrupt.h> #include <avr/interrupt.h>
#include <util/delay.h> #include <util/delay.h>
#include "bootloader.h"


void jump_bootloader(void) {
void bootloader_jump(void) {
cli(); cli();
// disable watchdog, if enabled // disable watchdog, if enabled
// disable all peripherals // disable all peripherals

+ 0
- 7
pjrc/jump_bootloader.h View File

/* See http://www.pjrc.com/teensy/jump_to_bootloader.html */
#ifndef JUMP_BOOTLOADER_H
#define JUMP_BOOTLOADER_H 1

void jump_bootloader(void);

#endif

+ 2
- 2
pjrc/main.c View File

#include "print.h" #include "print.h"
#include "debug.h" #include "debug.h"
#include "util.h" #include "util.h"
#include "jump_bootloader.h"
#include "bootloader.h"
#ifdef PS2_MOUSE_ENABLE #ifdef PS2_MOUSE_ENABLE
# include "ps2_mouse.h" # include "ps2_mouse.h"
#endif #endif
if (matrix_key_count() >= 4) { if (matrix_key_count() >= 4) {
print("jump to bootloader...\n"); print("jump to bootloader...\n");
_delay_ms(1000); _delay_ms(1000);
jump_bootloader(); // not return
bootloader_jump(); // not return
} }





+ 3
- 1
vusb.mk View File

SRC += vusb.c \ SRC += vusb.c \
usbdrv.c \ usbdrv.c \
usbdrvasm.S \ usbdrvasm.S \
oddebug.c
oddebug.c \
bootloader_usbasp.c \



ifdef NO_UART ifdef NO_UART
SRC += sendchar_null.c SRC += sendchar_null.c

+ 47
- 0
vusb/bootloader_usbasp.c View File

/*
Copyright 2011 Jun Wako <[email protected]>

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 "bootloader.h"


void bootloader_jump(void) {
cli();
// This makes custom USBasploader come up.
MCUSR = 0;

// ATmega168PA
// 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;
// Boot Loader Section Start Address:
// BOOTSZ Size Address
// (lock bit) (word) (word) (byte)
// '11' 128 0x1F80 0x3F00
// '10' 256 0x1F00 0x3E00
// '01' 512 0x1E00 0x3C00
// '00' 1024 0x1C00 0x3800
asm volatile("jmp 0x3800");
}

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