mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-10 21:24:12 +01:00
de4d73511d
(cherry picked from commit c56a1293d7
)
599 lines
19 KiB
Plaintext
599 lines
19 KiB
Plaintext
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optiboot_atmega168.elf: file format elf32-avr
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Sections:
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Idx Name Size VMA LMA File off Algn
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0 .text 000001f4 00003e00 00003e00 00000054 2**1
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CONTENTS, ALLOC, LOAD, READONLY, CODE
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1 .version 00000002 00003ffe 00003ffe 00000248 2**0
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CONTENTS, READONLY
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2 .debug_aranges 00000028 00000000 00000000 0000024a 2**0
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CONTENTS, READONLY, DEBUGGING
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3 .debug_pubnames 0000005f 00000000 00000000 00000272 2**0
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CONTENTS, READONLY, DEBUGGING
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4 .debug_info 000002a8 00000000 00000000 000002d1 2**0
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CONTENTS, READONLY, DEBUGGING
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5 .debug_abbrev 00000178 00000000 00000000 00000579 2**0
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CONTENTS, READONLY, DEBUGGING
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6 .debug_line 00000488 00000000 00000000 000006f1 2**0
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CONTENTS, READONLY, DEBUGGING
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7 .debug_frame 00000080 00000000 00000000 00000b7c 2**2
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CONTENTS, READONLY, DEBUGGING
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8 .debug_str 0000014f 00000000 00000000 00000bfc 2**0
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CONTENTS, READONLY, DEBUGGING
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9 .debug_loc 000002d8 00000000 00000000 00000d4b 2**0
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CONTENTS, READONLY, DEBUGGING
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10 .debug_ranges 00000078 00000000 00000000 00001023 2**0
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CONTENTS, READONLY, DEBUGGING
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Disassembly of section .text:
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00003e00 <main>:
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#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
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#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
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#endif
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/* main program starts here */
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int main(void) {
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3e00: 11 24 eor r1, r1
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#ifdef __AVR_ATmega8__
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SP=RAMEND; // This is done by hardware reset
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#endif
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// Adaboot no-wait mod
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ch = MCUSR;
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3e02: 84 b7 in r24, 0x34 ; 52
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MCUSR = 0;
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3e04: 14 be out 0x34, r1 ; 52
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if (!(ch & _BV(EXTRF))) appStart();
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3e06: 81 ff sbrs r24, 1
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3e08: f0 d0 rcall .+480 ; 0x3fea <appStart>
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#if LED_START_FLASHES > 0
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// Set up Timer 1 for timeout counter
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TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
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3e0a: 85 e0 ldi r24, 0x05 ; 5
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3e0c: 80 93 81 00 sts 0x0081, r24
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UCSRA = _BV(U2X); //Double speed mode USART
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UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx
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UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1
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UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
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#else
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UCSR0A = _BV(U2X0); //Double speed mode USART0
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3e10: 82 e0 ldi r24, 0x02 ; 2
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3e12: 80 93 c0 00 sts 0x00C0, r24
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UCSR0B = _BV(RXEN0) | _BV(TXEN0);
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3e16: 88 e1 ldi r24, 0x18 ; 24
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3e18: 80 93 c1 00 sts 0x00C1, r24
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UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
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3e1c: 86 e0 ldi r24, 0x06 ; 6
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3e1e: 80 93 c2 00 sts 0x00C2, r24
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UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
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3e22: 80 e1 ldi r24, 0x10 ; 16
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3e24: 80 93 c4 00 sts 0x00C4, r24
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#endif
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#endif
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// Set up watchdog to trigger after 500ms
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watchdogConfig(WATCHDOG_1S);
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3e28: 8e e0 ldi r24, 0x0E ; 14
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3e2a: c9 d0 rcall .+402 ; 0x3fbe <watchdogConfig>
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/* Set LED pin as output */
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LED_DDR |= _BV(LED);
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3e2c: 25 9a sbi 0x04, 5 ; 4
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3e2e: 86 e0 ldi r24, 0x06 ; 6
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}
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#if LED_START_FLASHES > 0
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void flash_led(uint8_t count) {
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do {
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TCNT1 = -(F_CPU/(1024*16));
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3e30: 20 e3 ldi r18, 0x30 ; 48
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3e32: 3c ef ldi r19, 0xFC ; 252
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TIFR1 = _BV(TOV1);
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3e34: 91 e0 ldi r25, 0x01 ; 1
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}
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#if LED_START_FLASHES > 0
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void flash_led(uint8_t count) {
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do {
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TCNT1 = -(F_CPU/(1024*16));
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3e36: 30 93 85 00 sts 0x0085, r19
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3e3a: 20 93 84 00 sts 0x0084, r18
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TIFR1 = _BV(TOV1);
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3e3e: 96 bb out 0x16, r25 ; 22
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while(!(TIFR1 & _BV(TOV1)));
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3e40: b0 9b sbis 0x16, 0 ; 22
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3e42: fe cf rjmp .-4 ; 0x3e40 <main+0x40>
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#ifdef __AVR_ATmega8__
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LED_PORT ^= _BV(LED);
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#else
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LED_PIN |= _BV(LED);
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3e44: 1d 9a sbi 0x03, 5 ; 3
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}
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#endif
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// Watchdog functions. These are only safe with interrupts turned off.
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void watchdogReset() {
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__asm__ __volatile__ (
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3e46: a8 95 wdr
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LED_PORT ^= _BV(LED);
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#else
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LED_PIN |= _BV(LED);
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#endif
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watchdogReset();
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} while (--count);
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3e48: 81 50 subi r24, 0x01 ; 1
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3e4a: a9 f7 brne .-22 ; 0x3e36 <main+0x36>
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3e4c: cc 24 eor r12, r12
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3e4e: dd 24 eor r13, r13
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ch = SPM_PAGESIZE / 2;
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do {
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uint16_t a;
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a = *bufPtr++;
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a |= (*bufPtr++) << 8;
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__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
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3e50: 88 24 eor r8, r8
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3e52: 83 94 inc r8
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addrPtr += 2;
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} while (--ch);
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// Write from programming buffer
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__boot_page_write_short((uint16_t)(void*)address);
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3e54: b5 e0 ldi r27, 0x05 ; 5
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3e56: ab 2e mov r10, r27
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boot_spm_busy_wait();
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#if defined(RWWSRE)
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// Reenable read access to flash
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boot_rww_enable();
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3e58: a1 e1 ldi r26, 0x11 ; 17
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3e5a: 9a 2e mov r9, r26
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do *bufPtr++ = getch();
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while (--length);
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// If we are in NRWW section, page erase has to be delayed until now.
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// Todo: Take RAMPZ into account
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if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
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3e5c: f3 e0 ldi r31, 0x03 ; 3
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3e5e: bf 2e mov r11, r31
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#endif
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/* Forever loop */
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for (;;) {
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/* get character from UART */
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ch = getch();
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3e60: a2 d0 rcall .+324 ; 0x3fa6 <getch>
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if(ch == STK_GET_PARAMETER) {
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3e62: 81 34 cpi r24, 0x41 ; 65
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3e64: 61 f4 brne .+24 ; 0x3e7e <main+0x7e>
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unsigned char which = getch();
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3e66: 9f d0 rcall .+318 ; 0x3fa6 <getch>
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3e68: 08 2f mov r16, r24
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verifySpace();
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3e6a: af d0 rcall .+350 ; 0x3fca <verifySpace>
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if (which == 0x82) {
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3e6c: 02 38 cpi r16, 0x82 ; 130
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3e6e: 11 f0 breq .+4 ; 0x3e74 <main+0x74>
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/*
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* Send optiboot version as "minor SW version"
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*/
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putch(OPTIBOOT_MINVER);
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} else if (which == 0x81) {
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3e70: 01 38 cpi r16, 0x81 ; 129
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3e72: 11 f4 brne .+4 ; 0x3e78 <main+0x78>
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putch(OPTIBOOT_MAJVER);
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3e74: 84 e0 ldi r24, 0x04 ; 4
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3e76: 01 c0 rjmp .+2 ; 0x3e7a <main+0x7a>
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} else {
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/*
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* GET PARAMETER returns a generic 0x03 reply for
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* other parameters - enough to keep Avrdude happy
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*/
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putch(0x03);
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3e78: 83 e0 ldi r24, 0x03 ; 3
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3e7a: 8d d0 rcall .+282 ; 0x3f96 <putch>
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3e7c: 89 c0 rjmp .+274 ; 0x3f90 <main+0x190>
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}
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}
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else if(ch == STK_SET_DEVICE) {
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3e7e: 82 34 cpi r24, 0x42 ; 66
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3e80: 11 f4 brne .+4 ; 0x3e86 <main+0x86>
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// SET DEVICE is ignored
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getNch(20);
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3e82: 84 e1 ldi r24, 0x14 ; 20
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3e84: 03 c0 rjmp .+6 ; 0x3e8c <main+0x8c>
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}
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else if(ch == STK_SET_DEVICE_EXT) {
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3e86: 85 34 cpi r24, 0x45 ; 69
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3e88: 19 f4 brne .+6 ; 0x3e90 <main+0x90>
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// SET DEVICE EXT is ignored
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getNch(5);
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3e8a: 85 e0 ldi r24, 0x05 ; 5
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3e8c: a6 d0 rcall .+332 ; 0x3fda <getNch>
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3e8e: 80 c0 rjmp .+256 ; 0x3f90 <main+0x190>
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}
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else if(ch == STK_LOAD_ADDRESS) {
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3e90: 85 35 cpi r24, 0x55 ; 85
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3e92: 79 f4 brne .+30 ; 0x3eb2 <main+0xb2>
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// LOAD ADDRESS
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uint16_t newAddress;
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newAddress = getch();
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3e94: 88 d0 rcall .+272 ; 0x3fa6 <getch>
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newAddress = (newAddress & 0xff) | (getch() << 8);
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3e96: e8 2e mov r14, r24
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3e98: ff 24 eor r15, r15
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3e9a: 85 d0 rcall .+266 ; 0x3fa6 <getch>
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3e9c: 08 2f mov r16, r24
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3e9e: 10 e0 ldi r17, 0x00 ; 0
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3ea0: 10 2f mov r17, r16
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3ea2: 00 27 eor r16, r16
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3ea4: 0e 29 or r16, r14
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3ea6: 1f 29 or r17, r15
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#ifdef RAMPZ
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// Transfer top bit to RAMPZ
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RAMPZ = (newAddress & 0x8000) ? 1 : 0;
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#endif
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newAddress += newAddress; // Convert from word address to byte address
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3ea8: 00 0f add r16, r16
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3eaa: 11 1f adc r17, r17
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address = newAddress;
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verifySpace();
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3eac: 8e d0 rcall .+284 ; 0x3fca <verifySpace>
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3eae: 68 01 movw r12, r16
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3eb0: 6f c0 rjmp .+222 ; 0x3f90 <main+0x190>
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}
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else if(ch == STK_UNIVERSAL) {
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3eb2: 86 35 cpi r24, 0x56 ; 86
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3eb4: 21 f4 brne .+8 ; 0x3ebe <main+0xbe>
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// UNIVERSAL command is ignored
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getNch(4);
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3eb6: 84 e0 ldi r24, 0x04 ; 4
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3eb8: 90 d0 rcall .+288 ; 0x3fda <getNch>
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putch(0x00);
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3eba: 80 e0 ldi r24, 0x00 ; 0
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3ebc: de cf rjmp .-68 ; 0x3e7a <main+0x7a>
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}
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/* Write memory, length is big endian and is in bytes */
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else if(ch == STK_PROG_PAGE) {
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3ebe: 84 36 cpi r24, 0x64 ; 100
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3ec0: 09 f0 breq .+2 ; 0x3ec4 <main+0xc4>
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3ec2: 40 c0 rjmp .+128 ; 0x3f44 <main+0x144>
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// PROGRAM PAGE - we support flash programming only, not EEPROM
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uint8_t *bufPtr;
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uint16_t addrPtr;
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getch(); /* getlen() */
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3ec4: 70 d0 rcall .+224 ; 0x3fa6 <getch>
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length = getch();
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3ec6: 6f d0 rcall .+222 ; 0x3fa6 <getch>
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3ec8: 08 2f mov r16, r24
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getch();
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3eca: 6d d0 rcall .+218 ; 0x3fa6 <getch>
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// If we are in RWW section, immediately start page erase
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if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
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3ecc: 80 e0 ldi r24, 0x00 ; 0
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3ece: c8 16 cp r12, r24
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3ed0: 88 e3 ldi r24, 0x38 ; 56
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3ed2: d8 06 cpc r13, r24
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3ed4: 18 f4 brcc .+6 ; 0x3edc <main+0xdc>
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3ed6: f6 01 movw r30, r12
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3ed8: b7 be out 0x37, r11 ; 55
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3eda: e8 95 spm
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3edc: c0 e0 ldi r28, 0x00 ; 0
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3ede: d1 e0 ldi r29, 0x01 ; 1
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// While that is going on, read in page contents
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bufPtr = buff;
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do *bufPtr++ = getch();
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3ee0: 62 d0 rcall .+196 ; 0x3fa6 <getch>
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3ee2: 89 93 st Y+, r24
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while (--length);
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3ee4: 0c 17 cp r16, r28
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3ee6: e1 f7 brne .-8 ; 0x3ee0 <main+0xe0>
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// If we are in NRWW section, page erase has to be delayed until now.
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// Todo: Take RAMPZ into account
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if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
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3ee8: f0 e0 ldi r31, 0x00 ; 0
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3eea: cf 16 cp r12, r31
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3eec: f8 e3 ldi r31, 0x38 ; 56
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3eee: df 06 cpc r13, r31
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3ef0: 18 f0 brcs .+6 ; 0x3ef8 <main+0xf8>
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3ef2: f6 01 movw r30, r12
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3ef4: b7 be out 0x37, r11 ; 55
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3ef6: e8 95 spm
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// Read command terminator, start reply
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verifySpace();
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3ef8: 68 d0 rcall .+208 ; 0x3fca <verifySpace>
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// If only a partial page is to be programmed, the erase might not be complete.
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// So check that here
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boot_spm_busy_wait();
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3efa: 07 b6 in r0, 0x37 ; 55
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3efc: 00 fc sbrc r0, 0
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3efe: fd cf rjmp .-6 ; 0x3efa <main+0xfa>
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3f00: a6 01 movw r20, r12
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3f02: a0 e0 ldi r26, 0x00 ; 0
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3f04: b1 e0 ldi r27, 0x01 ; 1
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bufPtr = buff;
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addrPtr = (uint16_t)(void*)address;
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ch = SPM_PAGESIZE / 2;
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do {
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uint16_t a;
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a = *bufPtr++;
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3f06: 2c 91 ld r18, X
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3f08: 30 e0 ldi r19, 0x00 ; 0
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a |= (*bufPtr++) << 8;
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3f0a: 11 96 adiw r26, 0x01 ; 1
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3f0c: 8c 91 ld r24, X
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3f0e: 11 97 sbiw r26, 0x01 ; 1
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3f10: 90 e0 ldi r25, 0x00 ; 0
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3f12: 98 2f mov r25, r24
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3f14: 88 27 eor r24, r24
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3f16: 82 2b or r24, r18
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3f18: 93 2b or r25, r19
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#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
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#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
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#endif
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/* main program starts here */
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int main(void) {
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3f1a: 12 96 adiw r26, 0x02 ; 2
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ch = SPM_PAGESIZE / 2;
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do {
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uint16_t a;
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a = *bufPtr++;
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a |= (*bufPtr++) << 8;
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__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
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3f1c: fa 01 movw r30, r20
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3f1e: 0c 01 movw r0, r24
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3f20: 87 be out 0x37, r8 ; 55
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3f22: e8 95 spm
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3f24: 11 24 eor r1, r1
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addrPtr += 2;
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3f26: 4e 5f subi r20, 0xFE ; 254
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3f28: 5f 4f sbci r21, 0xFF ; 255
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} while (--ch);
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3f2a: f1 e0 ldi r31, 0x01 ; 1
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3f2c: a0 38 cpi r26, 0x80 ; 128
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3f2e: bf 07 cpc r27, r31
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3f30: 51 f7 brne .-44 ; 0x3f06 <main+0x106>
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// Write from programming buffer
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__boot_page_write_short((uint16_t)(void*)address);
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3f32: f6 01 movw r30, r12
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3f34: a7 be out 0x37, r10 ; 55
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3f36: e8 95 spm
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boot_spm_busy_wait();
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3f38: 07 b6 in r0, 0x37 ; 55
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3f3a: 00 fc sbrc r0, 0
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3f3c: fd cf rjmp .-6 ; 0x3f38 <main+0x138>
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#if defined(RWWSRE)
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// Reenable read access to flash
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boot_rww_enable();
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3f3e: 97 be out 0x37, r9 ; 55
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3f40: e8 95 spm
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3f42: 26 c0 rjmp .+76 ; 0x3f90 <main+0x190>
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#endif
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}
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/* Read memory block mode, length is big endian. */
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else if(ch == STK_READ_PAGE) {
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3f44: 84 37 cpi r24, 0x74 ; 116
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3f46: b1 f4 brne .+44 ; 0x3f74 <main+0x174>
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// READ PAGE - we only read flash
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getch(); /* getlen() */
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3f48: 2e d0 rcall .+92 ; 0x3fa6 <getch>
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length = getch();
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3f4a: 2d d0 rcall .+90 ; 0x3fa6 <getch>
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3f4c: f8 2e mov r15, r24
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getch();
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3f4e: 2b d0 rcall .+86 ; 0x3fa6 <getch>
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verifySpace();
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3f50: 3c d0 rcall .+120 ; 0x3fca <verifySpace>
|
|
3f52: f6 01 movw r30, r12
|
|
3f54: ef 2c mov r14, r15
|
|
putch(result);
|
|
address++;
|
|
}
|
|
while (--length);
|
|
#else
|
|
do putch(pgm_read_byte_near(address++));
|
|
3f56: 8f 01 movw r16, r30
|
|
3f58: 0f 5f subi r16, 0xFF ; 255
|
|
3f5a: 1f 4f sbci r17, 0xFF ; 255
|
|
3f5c: 84 91 lpm r24, Z+
|
|
3f5e: 1b d0 rcall .+54 ; 0x3f96 <putch>
|
|
while (--length);
|
|
3f60: ea 94 dec r14
|
|
3f62: f8 01 movw r30, r16
|
|
3f64: c1 f7 brne .-16 ; 0x3f56 <main+0x156>
|
|
#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
|
|
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
|
|
#endif
|
|
|
|
/* main program starts here */
|
|
int main(void) {
|
|
3f66: 08 94 sec
|
|
3f68: c1 1c adc r12, r1
|
|
3f6a: d1 1c adc r13, r1
|
|
3f6c: fa 94 dec r15
|
|
3f6e: cf 0c add r12, r15
|
|
3f70: d1 1c adc r13, r1
|
|
3f72: 0e c0 rjmp .+28 ; 0x3f90 <main+0x190>
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
/* Get device signature bytes */
|
|
else if(ch == STK_READ_SIGN) {
|
|
3f74: 85 37 cpi r24, 0x75 ; 117
|
|
3f76: 39 f4 brne .+14 ; 0x3f86 <main+0x186>
|
|
// READ SIGN - return what Avrdude wants to hear
|
|
verifySpace();
|
|
3f78: 28 d0 rcall .+80 ; 0x3fca <verifySpace>
|
|
putch(SIGNATURE_0);
|
|
3f7a: 8e e1 ldi r24, 0x1E ; 30
|
|
3f7c: 0c d0 rcall .+24 ; 0x3f96 <putch>
|
|
putch(SIGNATURE_1);
|
|
3f7e: 84 e9 ldi r24, 0x94 ; 148
|
|
3f80: 0a d0 rcall .+20 ; 0x3f96 <putch>
|
|
putch(SIGNATURE_2);
|
|
3f82: 86 e0 ldi r24, 0x06 ; 6
|
|
3f84: 7a cf rjmp .-268 ; 0x3e7a <main+0x7a>
|
|
}
|
|
else if (ch == 'Q') {
|
|
3f86: 81 35 cpi r24, 0x51 ; 81
|
|
3f88: 11 f4 brne .+4 ; 0x3f8e <main+0x18e>
|
|
// Adaboot no-wait mod
|
|
watchdogConfig(WATCHDOG_16MS);
|
|
3f8a: 88 e0 ldi r24, 0x08 ; 8
|
|
3f8c: 18 d0 rcall .+48 ; 0x3fbe <watchdogConfig>
|
|
verifySpace();
|
|
}
|
|
else {
|
|
// This covers the response to commands like STK_ENTER_PROGMODE
|
|
verifySpace();
|
|
3f8e: 1d d0 rcall .+58 ; 0x3fca <verifySpace>
|
|
}
|
|
putch(STK_OK);
|
|
3f90: 80 e1 ldi r24, 0x10 ; 16
|
|
3f92: 01 d0 rcall .+2 ; 0x3f96 <putch>
|
|
3f94: 65 cf rjmp .-310 ; 0x3e60 <main+0x60>
|
|
|
|
00003f96 <putch>:
|
|
}
|
|
}
|
|
|
|
void putch(char ch) {
|
|
3f96: 98 2f mov r25, r24
|
|
#ifndef SOFT_UART
|
|
while (!(UCSR0A & _BV(UDRE0)));
|
|
3f98: 80 91 c0 00 lds r24, 0x00C0
|
|
3f9c: 85 ff sbrs r24, 5
|
|
3f9e: fc cf rjmp .-8 ; 0x3f98 <putch+0x2>
|
|
UDR0 = ch;
|
|
3fa0: 90 93 c6 00 sts 0x00C6, r25
|
|
[uartBit] "I" (UART_TX_BIT)
|
|
:
|
|
"r25"
|
|
);
|
|
#endif
|
|
}
|
|
3fa4: 08 95 ret
|
|
|
|
00003fa6 <getch>:
|
|
[uartBit] "I" (UART_RX_BIT)
|
|
:
|
|
"r25"
|
|
);
|
|
#else
|
|
while(!(UCSR0A & _BV(RXC0)))
|
|
3fa6: 80 91 c0 00 lds r24, 0x00C0
|
|
3faa: 87 ff sbrs r24, 7
|
|
3fac: fc cf rjmp .-8 ; 0x3fa6 <getch>
|
|
;
|
|
if (!(UCSR0A & _BV(FE0))) {
|
|
3fae: 80 91 c0 00 lds r24, 0x00C0
|
|
3fb2: 84 fd sbrc r24, 4
|
|
3fb4: 01 c0 rjmp .+2 ; 0x3fb8 <getch+0x12>
|
|
}
|
|
#endif
|
|
|
|
// Watchdog functions. These are only safe with interrupts turned off.
|
|
void watchdogReset() {
|
|
__asm__ __volatile__ (
|
|
3fb6: a8 95 wdr
|
|
* don't care that an invalid char is returned...)
|
|
*/
|
|
watchdogReset();
|
|
}
|
|
|
|
ch = UDR0;
|
|
3fb8: 80 91 c6 00 lds r24, 0x00C6
|
|
LED_PIN |= _BV(LED);
|
|
#endif
|
|
#endif
|
|
|
|
return ch;
|
|
}
|
|
3fbc: 08 95 ret
|
|
|
|
00003fbe <watchdogConfig>:
|
|
"wdr\n"
|
|
);
|
|
}
|
|
|
|
void watchdogConfig(uint8_t x) {
|
|
WDTCSR = _BV(WDCE) | _BV(WDE);
|
|
3fbe: e0 e6 ldi r30, 0x60 ; 96
|
|
3fc0: f0 e0 ldi r31, 0x00 ; 0
|
|
3fc2: 98 e1 ldi r25, 0x18 ; 24
|
|
3fc4: 90 83 st Z, r25
|
|
WDTCSR = x;
|
|
3fc6: 80 83 st Z, r24
|
|
}
|
|
3fc8: 08 95 ret
|
|
|
|
00003fca <verifySpace>:
|
|
do getch(); while (--count);
|
|
verifySpace();
|
|
}
|
|
|
|
void verifySpace() {
|
|
if (getch() != CRC_EOP) {
|
|
3fca: ed df rcall .-38 ; 0x3fa6 <getch>
|
|
3fcc: 80 32 cpi r24, 0x20 ; 32
|
|
3fce: 19 f0 breq .+6 ; 0x3fd6 <verifySpace+0xc>
|
|
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
|
|
3fd0: 88 e0 ldi r24, 0x08 ; 8
|
|
3fd2: f5 df rcall .-22 ; 0x3fbe <watchdogConfig>
|
|
3fd4: ff cf rjmp .-2 ; 0x3fd4 <verifySpace+0xa>
|
|
while (1) // and busy-loop so that WD causes
|
|
; // a reset and app start.
|
|
}
|
|
putch(STK_INSYNC);
|
|
3fd6: 84 e1 ldi r24, 0x14 ; 20
|
|
}
|
|
3fd8: de cf rjmp .-68 ; 0x3f96 <putch>
|
|
|
|
00003fda <getNch>:
|
|
::[count] "M" (UART_B_VALUE)
|
|
);
|
|
}
|
|
#endif
|
|
|
|
void getNch(uint8_t count) {
|
|
3fda: 1f 93 push r17
|
|
3fdc: 18 2f mov r17, r24
|
|
do getch(); while (--count);
|
|
3fde: e3 df rcall .-58 ; 0x3fa6 <getch>
|
|
3fe0: 11 50 subi r17, 0x01 ; 1
|
|
3fe2: e9 f7 brne .-6 ; 0x3fde <getNch+0x4>
|
|
verifySpace();
|
|
3fe4: f2 df rcall .-28 ; 0x3fca <verifySpace>
|
|
}
|
|
3fe6: 1f 91 pop r17
|
|
3fe8: 08 95 ret
|
|
|
|
00003fea <appStart>:
|
|
WDTCSR = _BV(WDCE) | _BV(WDE);
|
|
WDTCSR = x;
|
|
}
|
|
|
|
void appStart() {
|
|
watchdogConfig(WATCHDOG_OFF);
|
|
3fea: 80 e0 ldi r24, 0x00 ; 0
|
|
3fec: e8 df rcall .-48 ; 0x3fbe <watchdogConfig>
|
|
__asm__ __volatile__ (
|
|
3fee: ee 27 eor r30, r30
|
|
3ff0: ff 27 eor r31, r31
|
|
3ff2: 09 94 ijmp
|