diff options
Diffstat (limited to 'bootloaders/optiboot/optiboot_luminet.lst')
| -rw-r--r-- | bootloaders/optiboot/optiboot_luminet.lst | 604 |
1 files changed, 604 insertions, 0 deletions
diff --git a/bootloaders/optiboot/optiboot_luminet.lst b/bootloaders/optiboot/optiboot_luminet.lst new file mode 100644 index 0000000..59468cb --- /dev/null +++ b/bootloaders/optiboot/optiboot_luminet.lst @@ -0,0 +1,604 @@ + +optiboot_luminet.elf: file format elf32-avr + +Sections: +Idx Name Size VMA LMA File off Algn + 0 .text 00000280 00001d00 00001d00 00000054 2**1 + CONTENTS, ALLOC, LOAD, READONLY, CODE + 1 .debug_aranges 00000028 00000000 00000000 000002d4 2**0 + CONTENTS, READONLY, DEBUGGING + 2 .debug_pubnames 00000078 00000000 00000000 000002fc 2**0 + CONTENTS, READONLY, DEBUGGING + 3 .debug_info 00000289 00000000 00000000 00000374 2**0 + CONTENTS, READONLY, DEBUGGING + 4 .debug_abbrev 000001a1 00000000 00000000 000005fd 2**0 + CONTENTS, READONLY, DEBUGGING + 5 .debug_line 00000435 00000000 00000000 0000079e 2**0 + CONTENTS, READONLY, DEBUGGING + 6 .debug_frame 000000a0 00000000 00000000 00000bd4 2**2 + CONTENTS, READONLY, DEBUGGING + 7 .debug_str 00000144 00000000 00000000 00000c74 2**0 + CONTENTS, READONLY, DEBUGGING + 8 .debug_loc 00000194 00000000 00000000 00000db8 2**0 + CONTENTS, READONLY, DEBUGGING + 9 .debug_ranges 00000088 00000000 00000000 00000f4c 2**0 + CONTENTS, READONLY, DEBUGGING + +Disassembly of section .text: + +00001d00 <main>: +#ifdef VIRTUAL_BOOT_PARTITION +#define rstVect (*(uint16_t*)(0x204)) +#define wdtVect (*(uint16_t*)(0x206)) +#endif +/* main program starts here */ +int main(void) { + 1d00: 85 e0 ldi r24, 0x05 ; 5 + 1d02: 8e bd out 0x2e, r24 ; 46 + UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); + UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); +#endif + + // Adaboot no-wait mod + ch = MCUSR; + 1d04: 84 b7 in r24, 0x34 ; 52 + MCUSR = 0; + 1d06: 14 be out 0x34, r1 ; 52 + if (!(ch & _BV(EXTRF))) appStart(); + 1d08: 81 ff sbrs r24, 1 + 1d0a: 27 d1 rcall .+590 ; 0x1f5a <appStart> + + // Set up watchdog to trigger after 500ms + watchdogConfig(WATCHDOG_500MS); + 1d0c: 8d e0 ldi r24, 0x0D ; 13 + 1d0e: 21 d1 rcall .+578 ; 0x1f52 <watchdogConfig> + + /* Set LED pin as output */ + LED_DDR |= _BV(LED); + 1d10: d4 9a sbi 0x1a, 4 ; 26 + +#ifdef SOFT_UART + /* Set TX pin as output */ + UART_DDR |= _BV(UART_TX_BIT); + 1d12: d2 9a sbi 0x1a, 2 ; 26 + 1d14: 86 e0 ldi r24, 0x06 ; 6 +} + +#if LED_START_FLASHES > 0 +void flash_led(uint8_t count) { + do { + TCNT1 = -(F_CPU/(1024*16)); + 1d16: 23 ec ldi r18, 0xC3 ; 195 + 1d18: 3f ef ldi r19, 0xFF ; 255 + TIFR1 = _BV(TOV1); + 1d1a: 91 e0 ldi r25, 0x01 ; 1 +} + +#if LED_START_FLASHES > 0 +void flash_led(uint8_t count) { + do { + TCNT1 = -(F_CPU/(1024*16)); + 1d1c: 3d bd out 0x2d, r19 ; 45 + 1d1e: 2c bd out 0x2c, r18 ; 44 + TIFR1 = _BV(TOV1); + 1d20: 9b b9 out 0x0b, r25 ; 11 + while(!(TIFR1 & _BV(TOV1))); + 1d22: 58 9b sbis 0x0b, 0 ; 11 + 1d24: fe cf rjmp .-4 ; 0x1d22 <main+0x22> + LED_PIN |= _BV(LED); + 1d26: cc 9a sbi 0x19, 4 ; 25 + return getch(); +} + +// Watchdog functions. These are only safe with interrupts turned off. +void watchdogReset() { + __asm__ __volatile__ ( + 1d28: a8 95 wdr + TCNT1 = -(F_CPU/(1024*16)); + TIFR1 = _BV(TOV1); + while(!(TIFR1 & _BV(TOV1))); + LED_PIN |= _BV(LED); + watchdogReset(); + } while (--count); + 1d2a: 81 50 subi r24, 0x01 ; 1 + 1d2c: b9 f7 brne .-18 ; 0x1d1c <main+0x1c> + /* get character from UART */ + ch = getch(); + + if(ch == STK_GET_PARAMETER) { + // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy + getNch(1); + 1d2e: cc 24 eor r12, r12 + 1d30: c3 94 inc r12 + boot_page_fill((uint16_t)(void*)addrPtr,a); + addrPtr += 2; + } while (--ch); + + // Write from programming buffer + boot_page_write((uint16_t)(void*)address); + 1d32: 85 e0 ldi r24, 0x05 ; 5 + 1d34: e8 2e mov r14, r24 + vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. + buff[10] = vect & 0xff; + buff[11] = vect >> 8; + + // Add jump to bootloader at RESET vector + buff[0] = 0x7f; + 1d36: 0f e7 ldi r16, 0x7F ; 127 + 1d38: d0 2e mov r13, r16 + buff[1] = 0xce; // rjmp 0x1d00 instruction + 1d3a: 1e ec ldi r17, 0xCE ; 206 + 1d3c: f1 2e mov r15, r17 +#endif + + /* Forever loop */ + for (;;) { + /* get character from UART */ + ch = getch(); + 1d3e: f0 d0 rcall .+480 ; 0x1f20 <getch> + + if(ch == STK_GET_PARAMETER) { + 1d40: 81 34 cpi r24, 0x41 ; 65 + 1d42: 21 f4 brne .+8 ; 0x1d4c <main+0x4c> + // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy + getNch(1); + 1d44: 81 e0 ldi r24, 0x01 ; 1 + 1d46: 14 d1 rcall .+552 ; 0x1f70 <verifySpace+0xc> + putch(0x03); + 1d48: 83 e0 ldi r24, 0x03 ; 3 + 1d4a: 24 c0 rjmp .+72 ; 0x1d94 <main+0x94> + } + else if(ch == STK_SET_DEVICE) { + 1d4c: 82 34 cpi r24, 0x42 ; 66 + 1d4e: 11 f4 brne .+4 ; 0x1d54 <main+0x54> + // SET DEVICE is ignored + getNch(20); + 1d50: 84 e1 ldi r24, 0x14 ; 20 + 1d52: 03 c0 rjmp .+6 ; 0x1d5a <main+0x5a> + } + else if(ch == STK_SET_DEVICE_EXT) { + 1d54: 85 34 cpi r24, 0x45 ; 69 + 1d56: 19 f4 brne .+6 ; 0x1d5e <main+0x5e> + // SET DEVICE EXT is ignored + getNch(5); + 1d58: 85 e0 ldi r24, 0x05 ; 5 + 1d5a: 0a d1 rcall .+532 ; 0x1f70 <verifySpace+0xc> + 1d5c: cf c0 rjmp .+414 ; 0x1efc <main+0x1fc> + } + else if(ch == STK_LOAD_ADDRESS) { + 1d5e: 85 35 cpi r24, 0x55 ; 85 + 1d60: a1 f4 brne .+40 ; 0x1d8a <main+0x8a> + // LOAD ADDRESS + address = getch(); + 1d62: de d0 rcall .+444 ; 0x1f20 <getch> + 1d64: 08 2f mov r16, r24 + 1d66: 10 e0 ldi r17, 0x00 ; 0 + 1d68: 10 93 01 02 sts 0x0201, r17 + 1d6c: 00 93 00 02 sts 0x0200, r16 + address = (address & 0xff) | (getch() << 8); + 1d70: d7 d0 rcall .+430 ; 0x1f20 <getch> + 1d72: 90 e0 ldi r25, 0x00 ; 0 + 1d74: 98 2f mov r25, r24 + 1d76: 88 27 eor r24, r24 + 1d78: 80 2b or r24, r16 + 1d7a: 91 2b or r25, r17 + address += address; // Convert from word address to byte address + 1d7c: 88 0f add r24, r24 + 1d7e: 99 1f adc r25, r25 + 1d80: 90 93 01 02 sts 0x0201, r25 + 1d84: 80 93 00 02 sts 0x0200, r24 + 1d88: b8 c0 rjmp .+368 ; 0x1efa <main+0x1fa> + verifySpace(); + } + else if(ch == STK_UNIVERSAL) { + 1d8a: 86 35 cpi r24, 0x56 ; 86 + 1d8c: 29 f4 brne .+10 ; 0x1d98 <main+0x98> + // UNIVERSAL command is ignored + getNch(4); + 1d8e: 84 e0 ldi r24, 0x04 ; 4 + 1d90: ef d0 rcall .+478 ; 0x1f70 <verifySpace+0xc> + putch(0x00); + 1d92: 80 e0 ldi r24, 0x00 ; 0 + 1d94: b6 d0 rcall .+364 ; 0x1f02 <putch> + 1d96: b2 c0 rjmp .+356 ; 0x1efc <main+0x1fc> + } + /* Write memory, length is big endian and is in bytes */ + else if(ch == STK_PROG_PAGE) { + 1d98: 84 36 cpi r24, 0x64 ; 100 + 1d9a: 09 f0 breq .+2 ; 0x1d9e <main+0x9e> + 1d9c: 6e c0 rjmp .+220 ; 0x1e7a <main+0x17a> + // PROGRAM PAGE - we support flash programming only, not EEPROM + uint8_t *bufPtr; + uint16_t addrPtr; + + getLen(); + 1d9e: d4 d0 rcall .+424 ; 0x1f48 <getLen> + + // Immediately start page erase - this will 4.5ms + boot_page_erase((uint16_t)(void*)address); + 1da0: e0 91 00 02 lds r30, 0x0200 + 1da4: f0 91 01 02 lds r31, 0x0201 + 1da8: 83 e0 ldi r24, 0x03 ; 3 + 1daa: 80 93 57 00 sts 0x0057, r24 + 1dae: e8 95 spm + 1db0: c0 e0 ldi r28, 0x00 ; 0 + 1db2: d1 e0 ldi r29, 0x01 ; 1 + + // While that is going on, read in page contents + bufPtr = buff; + do *bufPtr++ = getch(); + 1db4: b5 d0 rcall .+362 ; 0x1f20 <getch> + 1db6: 89 93 st Y+, r24 + while (--length); + 1db8: 80 91 02 02 lds r24, 0x0202 + 1dbc: 81 50 subi r24, 0x01 ; 1 + 1dbe: 80 93 02 02 sts 0x0202, r24 + 1dc2: 88 23 and r24, r24 + 1dc4: b9 f7 brne .-18 ; 0x1db4 <main+0xb4> + + // Read command terminator, start reply + verifySpace(); + 1dc6: ce d0 rcall .+412 ; 0x1f64 <verifySpace> + + // If only a partial page is to be programmed, the erase might not be complete. + // So check that here + boot_spm_busy_wait(); + 1dc8: 07 b6 in r0, 0x37 ; 55 + 1dca: 00 fc sbrc r0, 0 + 1dcc: fd cf rjmp .-6 ; 0x1dc8 <main+0xc8> + +#ifdef VIRTUAL_BOOT_PARTITION + if ((uint16_t)(void*)address == 0) { + 1dce: 80 91 00 02 lds r24, 0x0200 + 1dd2: 90 91 01 02 lds r25, 0x0201 + 1dd6: 89 2b or r24, r25 + 1dd8: 41 f5 brne .+80 ; 0x1e2a <main+0x12a> + // This is the reset vector page. We need to live-patch the code so the + // bootloader runs. + // + // Move RESET vector to WDT vector + uint16_t vect = buff[0] | (buff[1]<<8); + 1dda: 80 91 00 01 lds r24, 0x0100 + 1dde: 20 91 01 01 lds r18, 0x0101 + 1de2: 30 e0 ldi r19, 0x00 ; 0 + 1de4: 32 2f mov r19, r18 + 1de6: 22 27 eor r18, r18 + 1de8: 90 e0 ldi r25, 0x00 ; 0 + 1dea: 28 2b or r18, r24 + 1dec: 39 2b or r19, r25 + rstVect = vect; + 1dee: 30 93 05 02 sts 0x0205, r19 + 1df2: 20 93 04 02 sts 0x0204, r18 + wdtVect = buff[10] | (buff[11]<<8); + 1df6: 40 91 0a 01 lds r20, 0x010A + 1dfa: 80 91 0b 01 lds r24, 0x010B + 1dfe: 90 e0 ldi r25, 0x00 ; 0 + 1e00: 98 2f mov r25, r24 + 1e02: 88 27 eor r24, r24 + 1e04: 50 e0 ldi r21, 0x00 ; 0 + 1e06: 84 2b or r24, r20 + 1e08: 95 2b or r25, r21 + 1e0a: 90 93 07 02 sts 0x0207, r25 + 1e0e: 80 93 06 02 sts 0x0206, r24 + vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. + 1e12: 24 50 subi r18, 0x04 ; 4 + 1e14: 30 40 sbci r19, 0x00 ; 0 + buff[10] = vect & 0xff; + 1e16: 20 93 0a 01 sts 0x010A, r18 + buff[11] = vect >> 8; + 1e1a: 23 2f mov r18, r19 + 1e1c: 33 27 eor r19, r19 + 1e1e: 20 93 0b 01 sts 0x010B, r18 + + // Add jump to bootloader at RESET vector + buff[0] = 0x7f; + 1e22: d0 92 00 01 sts 0x0100, r13 + buff[1] = 0xce; // rjmp 0x1d00 instruction + 1e26: f0 92 01 01 sts 0x0101, r15 + } +#endif + + // Copy buffer into programming buffer + bufPtr = buff; + addrPtr = (uint16_t)(void*)address; + 1e2a: 40 91 00 02 lds r20, 0x0200 + 1e2e: 50 91 01 02 lds r21, 0x0201 + 1e32: a0 e0 ldi r26, 0x00 ; 0 + 1e34: b1 e0 ldi r27, 0x01 ; 1 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + 1e36: 2c 91 ld r18, X + 1e38: 30 e0 ldi r19, 0x00 ; 0 + a |= (*bufPtr++) << 8; + 1e3a: 11 96 adiw r26, 0x01 ; 1 + 1e3c: 8c 91 ld r24, X + 1e3e: 11 97 sbiw r26, 0x01 ; 1 + 1e40: 90 e0 ldi r25, 0x00 ; 0 + 1e42: 98 2f mov r25, r24 + 1e44: 88 27 eor r24, r24 + 1e46: 82 2b or r24, r18 + 1e48: 93 2b or r25, r19 +#ifdef VIRTUAL_BOOT_PARTITION +#define rstVect (*(uint16_t*)(0x204)) +#define wdtVect (*(uint16_t*)(0x206)) +#endif +/* main program starts here */ +int main(void) { + 1e4a: 12 96 adiw r26, 0x02 ; 2 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + a |= (*bufPtr++) << 8; + boot_page_fill((uint16_t)(void*)addrPtr,a); + 1e4c: fa 01 movw r30, r20 + 1e4e: 0c 01 movw r0, r24 + 1e50: c0 92 57 00 sts 0x0057, r12 + 1e54: e8 95 spm + 1e56: 11 24 eor r1, r1 + addrPtr += 2; + 1e58: 4e 5f subi r20, 0xFE ; 254 + 1e5a: 5f 4f sbci r21, 0xFF ; 255 + } while (--ch); + 1e5c: f1 e0 ldi r31, 0x01 ; 1 + 1e5e: a0 34 cpi r26, 0x40 ; 64 + 1e60: bf 07 cpc r27, r31 + 1e62: 49 f7 brne .-46 ; 0x1e36 <main+0x136> + + // Write from programming buffer + boot_page_write((uint16_t)(void*)address); + 1e64: e0 91 00 02 lds r30, 0x0200 + 1e68: f0 91 01 02 lds r31, 0x0201 + 1e6c: e0 92 57 00 sts 0x0057, r14 + 1e70: e8 95 spm + boot_spm_busy_wait(); + 1e72: 07 b6 in r0, 0x37 ; 55 + 1e74: 00 fc sbrc r0, 0 + 1e76: fd cf rjmp .-6 ; 0x1e72 <main+0x172> + 1e78: 41 c0 rjmp .+130 ; 0x1efc <main+0x1fc> + boot_rww_enable(); +#endif + + } + /* Read memory block mode, length is big endian. */ + else if(ch == STK_READ_PAGE) { + 1e7a: 84 37 cpi r24, 0x74 ; 116 + 1e7c: 89 f5 brne .+98 ; 0x1ee0 <main+0x1e0> + // READ PAGE - we only read flash + getLen(); + 1e7e: 64 d0 rcall .+200 ; 0x1f48 <getLen> + verifySpace(); + 1e80: 71 d0 rcall .+226 ; 0x1f64 <verifySpace> +#ifdef VIRTUAL_BOOT_PARTITION + do { + // Undo vector patch in bottom page so verify passes + if (address == 0) ch=rstVect & 0xff; + 1e82: e0 91 00 02 lds r30, 0x0200 + 1e86: f0 91 01 02 lds r31, 0x0201 + 1e8a: 30 97 sbiw r30, 0x00 ; 0 + 1e8c: 19 f4 brne .+6 ; 0x1e94 <main+0x194> + 1e8e: 20 91 04 02 lds r18, 0x0204 + 1e92: 13 c0 rjmp .+38 ; 0x1eba <main+0x1ba> + else if (address == 1) ch=rstVect >> 8; + 1e94: e1 30 cpi r30, 0x01 ; 1 + 1e96: f1 05 cpc r31, r1 + 1e98: 19 f4 brne .+6 ; 0x1ea0 <main+0x1a0> + 1e9a: 20 91 05 02 lds r18, 0x0205 + 1e9e: 0d c0 rjmp .+26 ; 0x1eba <main+0x1ba> + else if (address == 10) ch=wdtVect & 0xff; + 1ea0: ea 30 cpi r30, 0x0A ; 10 + 1ea2: f1 05 cpc r31, r1 + 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 |