mirror of https://github.com/noisymime/Arduino.git
605 lines
20 KiB
Plaintext
605 lines
20 KiB
Plaintext
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optiboot_luminet.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 00000280 00001d00 00001d00 00000054 2**1
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CONTENTS, ALLOC, LOAD, READONLY, CODE
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1 .debug_aranges 00000028 00000000 00000000 000002d4 2**0
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CONTENTS, READONLY, DEBUGGING
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2 .debug_pubnames 00000078 00000000 00000000 000002fc 2**0
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CONTENTS, READONLY, DEBUGGING
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3 .debug_info 00000289 00000000 00000000 00000374 2**0
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CONTENTS, READONLY, DEBUGGING
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4 .debug_abbrev 000001a1 00000000 00000000 000005fd 2**0
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CONTENTS, READONLY, DEBUGGING
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5 .debug_line 00000435 00000000 00000000 0000079e 2**0
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CONTENTS, READONLY, DEBUGGING
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6 .debug_frame 000000a0 00000000 00000000 00000bd4 2**2
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CONTENTS, READONLY, DEBUGGING
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7 .debug_str 00000144 00000000 00000000 00000c74 2**0
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CONTENTS, READONLY, DEBUGGING
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8 .debug_loc 00000194 00000000 00000000 00000db8 2**0
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CONTENTS, READONLY, DEBUGGING
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9 .debug_ranges 00000088 00000000 00000000 00000f4c 2**0
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CONTENTS, READONLY, DEBUGGING
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Disassembly of section .text:
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00001d00 <main>:
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#ifdef VIRTUAL_BOOT_PARTITION
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#define rstVect (*(uint16_t*)(0x204))
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#define wdtVect (*(uint16_t*)(0x206))
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#endif
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/* main program starts here */
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int main(void) {
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1d00: 85 e0 ldi r24, 0x05 ; 5
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1d02: 8e bd out 0x2e, r24 ; 46
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UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
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UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
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#endif
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// Adaboot no-wait mod
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ch = MCUSR;
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1d04: 84 b7 in r24, 0x34 ; 52
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MCUSR = 0;
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1d06: 14 be out 0x34, r1 ; 52
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if (!(ch & _BV(EXTRF))) appStart();
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1d08: 81 ff sbrs r24, 1
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1d0a: 27 d1 rcall .+590 ; 0x1f5a <appStart>
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// Set up watchdog to trigger after 500ms
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watchdogConfig(WATCHDOG_500MS);
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1d0c: 8d e0 ldi r24, 0x0D ; 13
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1d0e: 21 d1 rcall .+578 ; 0x1f52 <watchdogConfig>
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/* Set LED pin as output */
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LED_DDR |= _BV(LED);
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1d10: d4 9a sbi 0x1a, 4 ; 26
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#ifdef SOFT_UART
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/* Set TX pin as output */
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UART_DDR |= _BV(UART_TX_BIT);
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1d12: d2 9a sbi 0x1a, 2 ; 26
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1d14: 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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1d16: 23 ec ldi r18, 0xC3 ; 195
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1d18: 3f ef ldi r19, 0xFF ; 255
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TIFR1 = _BV(TOV1);
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1d1a: 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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1d1c: 3d bd out 0x2d, r19 ; 45
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1d1e: 2c bd out 0x2c, r18 ; 44
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TIFR1 = _BV(TOV1);
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1d20: 9b b9 out 0x0b, r25 ; 11
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while(!(TIFR1 & _BV(TOV1)));
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1d22: 58 9b sbis 0x0b, 0 ; 11
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1d24: fe cf rjmp .-4 ; 0x1d22 <main+0x22>
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LED_PIN |= _BV(LED);
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1d26: cc 9a sbi 0x19, 4 ; 25
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return getch();
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}
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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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1d28: a8 95 wdr
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TCNT1 = -(F_CPU/(1024*16));
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TIFR1 = _BV(TOV1);
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while(!(TIFR1 & _BV(TOV1)));
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LED_PIN |= _BV(LED);
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watchdogReset();
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} while (--count);
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1d2a: 81 50 subi r24, 0x01 ; 1
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1d2c: b9 f7 brne .-18 ; 0x1d1c <main+0x1c>
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/* get character from UART */
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ch = getch();
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if(ch == STK_GET_PARAMETER) {
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// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
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getNch(1);
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1d2e: cc 24 eor r12, r12
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1d30: c3 94 inc r12
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boot_page_fill((uint16_t)(void*)addrPtr,a);
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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((uint16_t)(void*)address);
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1d32: 85 e0 ldi r24, 0x05 ; 5
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1d34: e8 2e mov r14, r24
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vect -= 4; // Instruction is a relative jump (rjmp), so recalculate.
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buff[10] = vect & 0xff;
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buff[11] = vect >> 8;
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// Add jump to bootloader at RESET vector
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buff[0] = 0x7f;
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1d36: 0f e7 ldi r16, 0x7F ; 127
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1d38: d0 2e mov r13, r16
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buff[1] = 0xce; // rjmp 0x1d00 instruction
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1d3a: 1e ec ldi r17, 0xCE ; 206
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1d3c: f1 2e mov r15, r17
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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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1d3e: f0 d0 rcall .+480 ; 0x1f20 <getch>
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if(ch == STK_GET_PARAMETER) {
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1d40: 81 34 cpi r24, 0x41 ; 65
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1d42: 21 f4 brne .+8 ; 0x1d4c <main+0x4c>
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// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
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getNch(1);
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1d44: 81 e0 ldi r24, 0x01 ; 1
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1d46: 14 d1 rcall .+552 ; 0x1f70 <verifySpace+0xc>
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putch(0x03);
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1d48: 83 e0 ldi r24, 0x03 ; 3
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1d4a: 24 c0 rjmp .+72 ; 0x1d94 <main+0x94>
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}
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else if(ch == STK_SET_DEVICE) {
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1d4c: 82 34 cpi r24, 0x42 ; 66
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1d4e: 11 f4 brne .+4 ; 0x1d54 <main+0x54>
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// SET DEVICE is ignored
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getNch(20);
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1d50: 84 e1 ldi r24, 0x14 ; 20
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1d52: 03 c0 rjmp .+6 ; 0x1d5a <main+0x5a>
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}
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else if(ch == STK_SET_DEVICE_EXT) {
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1d54: 85 34 cpi r24, 0x45 ; 69
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1d56: 19 f4 brne .+6 ; 0x1d5e <main+0x5e>
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// SET DEVICE EXT is ignored
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getNch(5);
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1d58: 85 e0 ldi r24, 0x05 ; 5
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1d5a: 0a d1 rcall .+532 ; 0x1f70 <verifySpace+0xc>
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1d5c: cf c0 rjmp .+414 ; 0x1efc <main+0x1fc>
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}
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else if(ch == STK_LOAD_ADDRESS) {
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1d5e: 85 35 cpi r24, 0x55 ; 85
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1d60: a1 f4 brne .+40 ; 0x1d8a <main+0x8a>
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// LOAD ADDRESS
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address = getch();
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1d62: de d0 rcall .+444 ; 0x1f20 <getch>
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1d64: 08 2f mov r16, r24
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1d66: 10 e0 ldi r17, 0x00 ; 0
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1d68: 10 93 01 02 sts 0x0201, r17
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1d6c: 00 93 00 02 sts 0x0200, r16
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address = (address & 0xff) | (getch() << 8);
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1d70: d7 d0 rcall .+430 ; 0x1f20 <getch>
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1d72: 90 e0 ldi r25, 0x00 ; 0
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1d74: 98 2f mov r25, r24
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1d76: 88 27 eor r24, r24
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1d78: 80 2b or r24, r16
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1d7a: 91 2b or r25, r17
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address += address; // Convert from word address to byte address
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1d7c: 88 0f add r24, r24
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1d7e: 99 1f adc r25, r25
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1d80: 90 93 01 02 sts 0x0201, r25
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1d84: 80 93 00 02 sts 0x0200, r24
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1d88: b8 c0 rjmp .+368 ; 0x1efa <main+0x1fa>
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verifySpace();
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}
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else if(ch == STK_UNIVERSAL) {
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1d8a: 86 35 cpi r24, 0x56 ; 86
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1d8c: 29 f4 brne .+10 ; 0x1d98 <main+0x98>
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// UNIVERSAL command is ignored
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getNch(4);
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1d8e: 84 e0 ldi r24, 0x04 ; 4
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1d90: ef d0 rcall .+478 ; 0x1f70 <verifySpace+0xc>
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putch(0x00);
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1d92: 80 e0 ldi r24, 0x00 ; 0
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1d94: b6 d0 rcall .+364 ; 0x1f02 <putch>
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1d96: b2 c0 rjmp .+356 ; 0x1efc <main+0x1fc>
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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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1d98: 84 36 cpi r24, 0x64 ; 100
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1d9a: 09 f0 breq .+2 ; 0x1d9e <main+0x9e>
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1d9c: 6e c0 rjmp .+220 ; 0x1e7a <main+0x17a>
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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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getLen();
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1d9e: d4 d0 rcall .+424 ; 0x1f48 <getLen>
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// Immediately start page erase - this will 4.5ms
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boot_page_erase((uint16_t)(void*)address);
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1da0: e0 91 00 02 lds r30, 0x0200
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1da4: f0 91 01 02 lds r31, 0x0201
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1da8: 83 e0 ldi r24, 0x03 ; 3
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1daa: 80 93 57 00 sts 0x0057, r24
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1dae: e8 95 spm
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1db0: c0 e0 ldi r28, 0x00 ; 0
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1db2: 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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1db4: b5 d0 rcall .+362 ; 0x1f20 <getch>
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1db6: 89 93 st Y+, r24
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while (--length);
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1db8: 80 91 02 02 lds r24, 0x0202
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1dbc: 81 50 subi r24, 0x01 ; 1
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1dbe: 80 93 02 02 sts 0x0202, r24
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1dc2: 88 23 and r24, r24
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1dc4: b9 f7 brne .-18 ; 0x1db4 <main+0xb4>
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// Read command terminator, start reply
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verifySpace();
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1dc6: ce d0 rcall .+412 ; 0x1f64 <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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1dc8: 07 b6 in r0, 0x37 ; 55
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1dca: 00 fc sbrc r0, 0
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1dcc: fd cf rjmp .-6 ; 0x1dc8 <main+0xc8>
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#ifdef VIRTUAL_BOOT_PARTITION
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if ((uint16_t)(void*)address == 0) {
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1dce: 80 91 00 02 lds r24, 0x0200
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1dd2: 90 91 01 02 lds r25, 0x0201
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1dd6: 89 2b or r24, r25
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1dd8: 41 f5 brne .+80 ; 0x1e2a <main+0x12a>
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// This is the reset vector page. We need to live-patch the code so the
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// bootloader runs.
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//
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// Move RESET vector to WDT vector
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uint16_t vect = buff[0] | (buff[1]<<8);
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1dda: 80 91 00 01 lds r24, 0x0100
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1dde: 20 91 01 01 lds r18, 0x0101
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1de2: 30 e0 ldi r19, 0x00 ; 0
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1de4: 32 2f mov r19, r18
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1de6: 22 27 eor r18, r18
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1de8: 90 e0 ldi r25, 0x00 ; 0
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1dea: 28 2b or r18, r24
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1dec: 39 2b or r19, r25
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rstVect = vect;
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1dee: 30 93 05 02 sts 0x0205, r19
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1df2: 20 93 04 02 sts 0x0204, r18
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wdtVect = buff[10] | (buff[11]<<8);
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1df6: 40 91 0a 01 lds r20, 0x010A
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1dfa: 80 91 0b 01 lds r24, 0x010B
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1dfe: 90 e0 ldi r25, 0x00 ; 0
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1e00: 98 2f mov r25, r24
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1e02: 88 27 eor r24, r24
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1e04: 50 e0 ldi r21, 0x00 ; 0
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1e06: 84 2b or r24, r20
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1e08: 95 2b or r25, r21
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1e0a: 90 93 07 02 sts 0x0207, r25
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1e0e: 80 93 06 02 sts 0x0206, r24
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vect -= 4; // Instruction is a relative jump (rjmp), so recalculate.
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1e12: 24 50 subi r18, 0x04 ; 4
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1e14: 30 40 sbci r19, 0x00 ; 0
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buff[10] = vect & 0xff;
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1e16: 20 93 0a 01 sts 0x010A, r18
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buff[11] = vect >> 8;
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1e1a: 23 2f mov r18, r19
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1e1c: 33 27 eor r19, r19
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1e1e: 20 93 0b 01 sts 0x010B, r18
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// Add jump to bootloader at RESET vector
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buff[0] = 0x7f;
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1e22: d0 92 00 01 sts 0x0100, r13
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buff[1] = 0xce; // rjmp 0x1d00 instruction
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1e26: f0 92 01 01 sts 0x0101, r15
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}
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#endif
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// Copy buffer into programming buffer
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bufPtr = buff;
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addrPtr = (uint16_t)(void*)address;
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1e2a: 40 91 00 02 lds r20, 0x0200
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1e2e: 50 91 01 02 lds r21, 0x0201
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1e32: a0 e0 ldi r26, 0x00 ; 0
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1e34: b1 e0 ldi r27, 0x01 ; 1
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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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1e36: 2c 91 ld r18, X
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1e38: 30 e0 ldi r19, 0x00 ; 0
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a |= (*bufPtr++) << 8;
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1e3a: 11 96 adiw r26, 0x01 ; 1
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1e3c: 8c 91 ld r24, X
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1e3e: 11 97 sbiw r26, 0x01 ; 1
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1e40: 90 e0 ldi r25, 0x00 ; 0
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1e42: 98 2f mov r25, r24
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1e44: 88 27 eor r24, r24
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1e46: 82 2b or r24, r18
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1e48: 93 2b or r25, r19
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#ifdef VIRTUAL_BOOT_PARTITION
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#define rstVect (*(uint16_t*)(0x204))
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#define wdtVect (*(uint16_t*)(0x206))
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#endif
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/* main program starts here */
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int main(void) {
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1e4a: 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((uint16_t)(void*)addrPtr,a);
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1e4c: fa 01 movw r30, r20
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1e4e: 0c 01 movw r0, r24
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1e50: c0 92 57 00 sts 0x0057, r12
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1e54: e8 95 spm
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1e56: 11 24 eor r1, r1
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addrPtr += 2;
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1e58: 4e 5f subi r20, 0xFE ; 254
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1e5a: 5f 4f sbci r21, 0xFF ; 255
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} while (--ch);
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1e5c: f1 e0 ldi r31, 0x01 ; 1
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1e5e: a0 34 cpi r26, 0x40 ; 64
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1e60: bf 07 cpc r27, r31
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1e62: 49 f7 brne .-46 ; 0x1e36 <main+0x136>
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// Write from programming buffer
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boot_page_write((uint16_t)(void*)address);
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1e64: e0 91 00 02 lds r30, 0x0200
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1e68: f0 91 01 02 lds r31, 0x0201
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1e6c: e0 92 57 00 sts 0x0057, r14
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1e70: e8 95 spm
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boot_spm_busy_wait();
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1e72: 07 b6 in r0, 0x37 ; 55
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1e74: 00 fc sbrc r0, 0
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1e76: fd cf rjmp .-6 ; 0x1e72 <main+0x172>
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1e78: 41 c0 rjmp .+130 ; 0x1efc <main+0x1fc>
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boot_rww_enable();
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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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1e7a: 84 37 cpi r24, 0x74 ; 116
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1e7c: 89 f5 brne .+98 ; 0x1ee0 <main+0x1e0>
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// READ PAGE - we only read flash
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getLen();
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1e7e: 64 d0 rcall .+200 ; 0x1f48 <getLen>
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verifySpace();
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1e80: 71 d0 rcall .+226 ; 0x1f64 <verifySpace>
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#ifdef VIRTUAL_BOOT_PARTITION
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do {
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// Undo vector patch in bottom page so verify passes
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if (address == 0) ch=rstVect & 0xff;
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1e82: e0 91 00 02 lds r30, 0x0200
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1e86: f0 91 01 02 lds r31, 0x0201
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1e8a: 30 97 sbiw r30, 0x00 ; 0
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1e8c: 19 f4 brne .+6 ; 0x1e94 <main+0x194>
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1e8e: 20 91 04 02 lds r18, 0x0204
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1e92: 13 c0 rjmp .+38 ; 0x1eba <main+0x1ba>
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else if (address == 1) ch=rstVect >> 8;
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1e94: e1 30 cpi r30, 0x01 ; 1
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1e96: f1 05 cpc r31, r1
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1e98: 19 f4 brne .+6 ; 0x1ea0 <main+0x1a0>
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1e9a: 20 91 05 02 lds r18, 0x0205
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1e9e: 0d c0 rjmp .+26 ; 0x1eba <main+0x1ba>
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else if (address == 10) ch=wdtVect & 0xff;
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1ea0: ea 30 cpi r30, 0x0A ; 10
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1ea2: f1 05 cpc r31, r1
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1ea4: 19 f4 brne .+6 ; 0x1eac <main+0x1ac>
|
|
1ea6: 20 91 06 02 lds r18, 0x0206
|
|
1eaa: 07 c0 rjmp .+14 ; 0x1eba <main+0x1ba>
|
|
else if (address == 11) ch=wdtVect >> 8;
|
|
1eac: eb 30 cpi r30, 0x0B ; 11
|
|
1eae: f1 05 cpc r31, r1
|
|
1eb0: 19 f4 brne .+6 ; 0x1eb8 <main+0x1b8>
|
|
1eb2: 20 91 07 02 lds r18, 0x0207
|
|
1eb6: 01 c0 rjmp .+2 ; 0x1eba <main+0x1ba>
|
|
else ch = pgm_read_byte_near(address);
|
|
1eb8: 24 91 lpm r18, Z+
|
|
address++;
|
|
1eba: 80 91 00 02 lds r24, 0x0200
|
|
1ebe: 90 91 01 02 lds r25, 0x0201
|
|
1ec2: 01 96 adiw r24, 0x01 ; 1
|
|
1ec4: 90 93 01 02 sts 0x0201, r25
|
|
1ec8: 80 93 00 02 sts 0x0200, r24
|
|
putch(ch);
|
|
1ecc: 82 2f mov r24, r18
|
|
1ece: 19 d0 rcall .+50 ; 0x1f02 <putch>
|
|
} while (--length);
|
|
1ed0: 80 91 02 02 lds r24, 0x0202
|
|
1ed4: 81 50 subi r24, 0x01 ; 1
|
|
1ed6: 80 93 02 02 sts 0x0202, r24
|
|
1eda: 88 23 and r24, r24
|
|
1edc: 91 f6 brne .-92 ; 0x1e82 <main+0x182>
|
|
1ede: 0e c0 rjmp .+28 ; 0x1efc <main+0x1fc>
|
|
while (--length);
|
|
#endif
|
|
}
|
|
|
|
/* Get device signature bytes */
|
|
else if(ch == STK_READ_SIGN) {
|
|
1ee0: 85 37 cpi r24, 0x75 ; 117
|
|
1ee2: 39 f4 brne .+14 ; 0x1ef2 <main+0x1f2>
|
|
// READ SIGN - return what Avrdude wants to hear
|
|
verifySpace();
|
|
1ee4: 3f d0 rcall .+126 ; 0x1f64 <verifySpace>
|
|
putch(SIGNATURE_0);
|
|
1ee6: 8e e1 ldi r24, 0x1E ; 30
|
|
1ee8: 0c d0 rcall .+24 ; 0x1f02 <putch>
|
|
putch(SIGNATURE_1);
|
|
1eea: 83 e9 ldi r24, 0x93 ; 147
|
|
1eec: 0a d0 rcall .+20 ; 0x1f02 <putch>
|
|
putch(SIGNATURE_2);
|
|
1eee: 8c e0 ldi r24, 0x0C ; 12
|
|
1ef0: 51 cf rjmp .-350 ; 0x1d94 <main+0x94>
|
|
}
|
|
else if (ch == 'Q') {
|
|
1ef2: 81 35 cpi r24, 0x51 ; 81
|
|
1ef4: 11 f4 brne .+4 ; 0x1efa <main+0x1fa>
|
|
// Adaboot no-wait mod
|
|
watchdogConfig(WATCHDOG_16MS);
|
|
1ef6: 88 e0 ldi r24, 0x08 ; 8
|
|
1ef8: 2c d0 rcall .+88 ; 0x1f52 <watchdogConfig>
|
|
verifySpace();
|
|
}
|
|
else {
|
|
// This covers the response to commands like STK_ENTER_PROGMODE
|
|
verifySpace();
|
|
1efa: 34 d0 rcall .+104 ; 0x1f64 <verifySpace>
|
|
}
|
|
putch(STK_OK);
|
|
1efc: 80 e1 ldi r24, 0x10 ; 16
|
|
1efe: 01 d0 rcall .+2 ; 0x1f02 <putch>
|
|
1f00: 1e cf rjmp .-452 ; 0x1d3e <main+0x3e>
|
|
|
|
00001f02 <putch>:
|
|
void putch(char ch) {
|
|
#ifndef SOFT_UART
|
|
while (!(UCSR0A & _BV(UDRE0)));
|
|
UDR0 = ch;
|
|
#else
|
|
__asm__ __volatile__ (
|
|
1f02: 2a e0 ldi r18, 0x0A ; 10
|
|
1f04: 30 e0 ldi r19, 0x00 ; 0
|
|
1f06: 80 95 com r24
|
|
1f08: 08 94 sec
|
|
1f0a: 10 f4 brcc .+4 ; 0x1f10 <putch+0xe>
|
|
1f0c: da 98 cbi 0x1b, 2 ; 27
|
|
1f0e: 02 c0 rjmp .+4 ; 0x1f14 <putch+0x12>
|
|
1f10: da 9a sbi 0x1b, 2 ; 27
|
|
1f12: 00 00 nop
|
|
1f14: 15 d0 rcall .+42 ; 0x1f40 <uartDelay>
|
|
1f16: 14 d0 rcall .+40 ; 0x1f40 <uartDelay>
|
|
1f18: 86 95 lsr r24
|
|
1f1a: 2a 95 dec r18
|
|
1f1c: b1 f7 brne .-20 ; 0x1f0a <putch+0x8>
|
|
[uartBit] "I" (UART_TX_BIT)
|
|
:
|
|
"r25"
|
|
);
|
|
#endif
|
|
}
|
|
1f1e: 08 95 ret
|
|
|
|
00001f20 <getch>:
|
|
return getch();
|
|
}
|
|
|
|
// Watchdog functions. These are only safe with interrupts turned off.
|
|
void watchdogReset() {
|
|
__asm__ __volatile__ (
|
|
1f20: a8 95 wdr
|
|
#ifdef LED_DATA_FLASH
|
|
LED_PIN |= _BV(LED);
|
|
#endif
|
|
|
|
return ch;
|
|
}
|
|
1f22: 29 e0 ldi r18, 0x09 ; 9
|
|
1f24: 30 e0 ldi r19, 0x00 ; 0
|
|
1f26: cb 99 sbic 0x19, 3 ; 25
|
|
1f28: fe cf rjmp .-4 ; 0x1f26 <getch+0x6>
|
|
1f2a: 0a d0 rcall .+20 ; 0x1f40 <uartDelay>
|
|
1f2c: 09 d0 rcall .+18 ; 0x1f40 <uartDelay>
|
|
1f2e: 08 d0 rcall .+16 ; 0x1f40 <uartDelay>
|
|
1f30: 88 94 clc
|
|
1f32: cb 99 sbic 0x19, 3 ; 25
|
|
1f34: 08 94 sec
|
|
1f36: 2a 95 dec r18
|
|
1f38: 11 f0 breq .+4 ; 0x1f3e <getch+0x1e>
|
|
1f3a: 87 95 ror r24
|
|
1f3c: f7 cf rjmp .-18 ; 0x1f2c <getch+0xc>
|
|
1f3e: 08 95 ret
|
|
|
|
00001f40 <uartDelay>:
|
|
#if UART_B_VALUE > 255
|
|
#error Baud rate too slow for soft UART
|
|
#endif
|
|
|
|
void uartDelay() {
|
|
__asm__ __volatile__ (
|
|
1f40: 9e e0 ldi r25, 0x0E ; 14
|
|
1f42: 9a 95 dec r25
|
|
1f44: f1 f7 brne .-4 ; 0x1f42 <uartDelay+0x2>
|
|
1f46: 08 95 ret
|
|
|
|
00001f48 <getLen>:
|
|
} while (--count);
|
|
}
|
|
#endif
|
|
|
|
uint8_t getLen() {
|
|
getch();
|
|
1f48: eb df rcall .-42 ; 0x1f20 <getch>
|
|
length = getch();
|
|
1f4a: ea df rcall .-44 ; 0x1f20 <getch>
|
|
1f4c: 80 93 02 02 sts 0x0202, r24
|
|
return getch();
|
|
}
|
|
1f50: e7 cf rjmp .-50 ; 0x1f20 <getch>
|
|
|
|
00001f52 <watchdogConfig>:
|
|
"wdr\n"
|
|
);
|
|
}
|
|
|
|
void watchdogConfig(uint8_t x) {
|
|
WDTCSR = _BV(WDCE) | _BV(WDE);
|
|
1f52: 98 e1 ldi r25, 0x18 ; 24
|
|
1f54: 91 bd out 0x21, r25 ; 33
|
|
WDTCSR = x;
|
|
1f56: 81 bd out 0x21, r24 ; 33
|
|
}
|
|
1f58: 08 95 ret
|
|
|
|
00001f5a <appStart>:
|
|
|
|
void appStart() {
|
|
watchdogConfig(WATCHDOG_OFF);
|
|
1f5a: 80 e0 ldi r24, 0x00 ; 0
|
|
1f5c: fa df rcall .-12 ; 0x1f52 <watchdogConfig>
|
|
__asm__ __volatile__ (
|
|
1f5e: e5 e0 ldi r30, 0x05 ; 5
|
|
1f60: ff 27 eor r31, r31
|
|
1f62: 09 94 ijmp
|
|
|
|
00001f64 <verifySpace>:
|
|
do getch(); while (--count);
|
|
verifySpace();
|
|
}
|
|
|
|
void verifySpace() {
|
|
if (getch() != CRC_EOP) appStart();
|
|
1f64: dd df rcall .-70 ; 0x1f20 <getch>
|
|
1f66: 80 32 cpi r24, 0x20 ; 32
|
|
1f68: 09 f0 breq .+2 ; 0x1f6c <verifySpace+0x8>
|
|
1f6a: f7 df rcall .-18 ; 0x1f5a <appStart>
|
|
putch(STK_INSYNC);
|
|
1f6c: 84 e1 ldi r24, 0x14 ; 20
|
|
}
|
|
1f6e: c9 cf rjmp .-110 ; 0x1f02 <putch>
|
|
::[count] "M" (UART_B_VALUE)
|
|
);
|
|
}
|
|
#endif
|
|
|
|
void getNch(uint8_t count) {
|
|
1f70: 1f 93 push r17
|
|
1f72: 18 2f mov r17, r24
|
|
|
|
00001f74 <getNch>:
|
|
do getch(); while (--count);
|
|
1f74: d5 df rcall .-86 ; 0x1f20 <getch>
|
|
1f76: 11 50 subi r17, 0x01 ; 1
|
|
1f78: e9 f7 brne .-6 ; 0x1f74 <getNch>
|
|
verifySpace();
|
|
1f7a: f4 df rcall .-24 ; 0x1f64 <verifySpace>
|
|
}
|
|
1f7c: 1f 91 pop r17
|
|
1f7e: 08 95 ret
|