5a: ef c0 rjmp .+478 ; 0x23a <_exit> 0000005c <__bad_interrupt>: 5c: d1 cf rjmp .-94 ; 0x0 <__vectors> 0000005e : void lcd_1s(void){ for(uint8_t i=200;i>0;i--){ lcd_5ms(); } } 5e: cf 93 push r28 60: c2 e3 ldi r28, 0x32 ; 50 62: 62 d0 rcall .+196 ; 0x128 64: c1 50 subi r28, 0x01 ; 1 66: e9 f7 brne .-6 ; 0x62 68: cf 91 pop r28 6a: 08 95 ret 0000006c : void lcd_instruct(uint8_t zeichen){ lcd_write(instruct,zeichen,0); } void lcd_write(uint8_t lcd_whichwrite, uint8_t zeichen, uint8_t position){ 6c: cf 93 push r28 6e: c6 2f mov r28, r22 switch (lcd_whichwrite){ 70: 84 30 cpi r24, 0x04 ; 4 72: 38 f4 brcc .+14 ; 0x82 74: 82 30 cpi r24, 0x02 ; 2 76: 48 f4 brcc .+18 ; 0x8a 78: 88 23 and r24, r24 7a: 71 f0 breq .+28 ; 0x98 7c: 81 30 cpi r24, 0x01 ; 1 7e: 49 f0 breq .+18 ; 0x92 80: 0c c0 rjmp .+24 ; 0x9a 82: 84 30 cpi r24, 0x04 ; 4 84: 51 f4 brne .+20 ; 0x9a case instruct : unset_lcd_RS; 86: 93 98 cbi 0x12, 3 ; 18 break; 88: 08 c0 rjmp .+16 ; 0x9a case line2: case line1: position = position & 0x3f; 8a: 4f 73 andi r20, 0x3F ; 63 if (lcd_whichwrite == line2){ position=position + 0x40; }; 8c: 83 30 cpi r24, 0x03 ; 3 8e: 09 f4 brne .+2 ; 0x92 90: 40 5c subi r20, 0xC0 ; 192 case therepos: lcd_instruct(lcd_mask_Write_Adress(position)); 92: 84 2f mov r24, r20 94: 80 68 ori r24, 0x80 ; 128 96: 24 d0 rcall .+72 ; 0xe0 case here: set_lcd_RS; 98: 93 9a sbi 0x12, 3 ; 18 break; } set_lcd_E; 9a: 92 9a sbi 0x12, 2 ; 18 set_lcd_E; 9c: 92 9a sbi 0x12, 2 ; 18 lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask; 9e: 98 b3 in r25, 0x18 ; 24 a0: 9f 70 andi r25, 0x0F ; 15 a2: 8c 2f mov r24, r28 a4: 80 7f andi r24, 0xF0 ; 240 a6: 98 2b or r25, r24 a8: 98 bb out 0x18, r25 ; 24 lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask; aa: 98 b3 in r25, 0x18 ; 24 ac: 9f 70 andi r25, 0x0F ; 15 ae: 89 2b or r24, r25 b0: 88 bb out 0x18, r24 ; 24 unset_lcd_E; b2: 92 98 cbi 0x12, 2 ; 18 unset_lcd_E; b4: 92 98 cbi 0x12, 2 ; 18 wait_100us(); b6: 38 d0 rcall .+112 ; 0x128 if (lcd_dataport_DDR==0xf0){ b8: 87 b3 in r24, 0x17 ; 23 ba: 80 3f cpi r24, 0xF0 ; 240 bc: 79 f4 brne .+30 ; 0xdc zeichen=zeichen << 4; set_lcd_E; be: 92 9a sbi 0x12, 2 ; 18 set_lcd_E; c0: 92 9a sbi 0x12, 2 ; 18 lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask; c2: 88 b3 in r24, 0x18 ; 24 c4: c2 95 swap r28 c6: c0 7f andi r28, 0xF0 ; 240 c8: 8f 70 andi r24, 0x0F ; 15 ca: 8c 2b or r24, r28 cc: 88 bb out 0x18, r24 ; 24 lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask; ce: 88 b3 in r24, 0x18 ; 24 d0: 8f 70 andi r24, 0x0F ; 15 d2: c8 2b or r28, r24 d4: c8 bb out 0x18, r28 ; 24 unset_lcd_E; d6: 92 98 cbi 0x12, 2 ; 18 unset_lcd_E; d8: 92 98 cbi 0x12, 2 ; 18 wait_100us(); da: 26 d0 rcall .+76 ; 0x128 } } dc: cf 91 pop r28 de: 08 95 ret 000000e0 : lcd_5ms(); } } void lcd_instruct(uint8_t zeichen){ lcd_write(instruct,zeichen,0); e0: 40 e0 ldi r20, 0x00 ; 0 e2: 68 2f mov r22, r24 e4: 84 e0 ldi r24, 0x04 ; 4 e6: c2 df rcall .-124 ; 0x6c e8: 08 95 ret 000000ea : void lcd_init(void){ /* setting up ports first */ lcd_dataport_DDR=0xff; ea: 8f ef ldi r24, 0xFF ; 255 ec: 87 bb out 0x17, r24 ; 23 set_lcd_RS_DDR; ee: 8b 9a sbi 0x11, 3 ; 17 set_lcd_E_DDR; f0: 8a 9a sbi 0x11, 2 ; 17 /* end setting up ports */ lcd_dataport=0xff; f2: 88 bb out 0x18, r24 ; 24 set_lcd_RS; f4: 93 9a sbi 0x12, 3 ; 18 set_lcd_E; f6: 92 9a sbi 0x12, 2 ; 18 lcd_5ms(); f8: b2 df rcall .-156 ; 0x5e lcd_5ms(); fa: b1 df rcall .-158 ; 0x5e lcd_5ms(); fc: b0 df rcall .-160 ; 0x5e lcd_instruct(lcd_SET_FUNCTION_8BIT); fe: 80 e3 ldi r24, 0x30 ; 48 100: ef df rcall .-34 ; 0xe0 lcd_5ms(); 102: ad df rcall .-166 ; 0x5e lcd_instruct(lcd_SET_FUNCTION_8BIT); 104: 80 e3 ldi r24, 0x30 ; 48 106: ec df rcall .-40 ; 0xe0 wait_100us(); 108: 0f d0 rcall .+30 ; 0x128 lcd_instruct(lcd_SET_FUNCTION_8BIT); 10a: 80 e3 ldi r24, 0x30 ; 48 10c: e9 df rcall .-46 ; 0xe0 if (lcd_dataport_mask==0xf0){ lcd_instruct(lcd_SET_FUNCTION_4BIT|lcd_SET_FUNCTION_2LINE|lcd_SET_FUNCTION_7X5); 10e: 88 e2 ldi r24, 0x28 ; 40 110: e7 df rcall .-50 ; 0xe0 }else{ lcd_instruct(lcd_SET_FUNCTION_8BIT|lcd_SET_FUNCTION_2LINE|lcd_SET_FUNCTION_7X5); } lcd_dataport_DDR&=lcd_dataport_mask; 112: 87 b3 in r24, 0x17 ; 23 114: 80 7f andi r24, 0xF0 ; 240 116: 87 bb out 0x17, r24 ; 23 lcd_instruct(lcd_DISPLAY_OO_ON|lcd_DISPLAY_OO_CURSOR_OFF); 118: 8c e0 ldi r24, 0x0C ; 12 11a: e2 df rcall .-60 ; 0xe0 lcd_instruct(lcd_ENTRY_MODE_SET|lcd_ENTRY_MODE_SET_INCREASE | lcd_ENTRY_MS_DISPLAY_NOT_S); 11c: 86 e0 ldi r24, 0x06 ; 6 11e: e0 df rcall .-64 ; 0xe0 lcd_instruct(lcd_RETURN_HOME); 120: 82 e0 ldi r24, 0x02 ; 2 122: de df rcall .-68 ; 0xe0 lcd_5ms(); 124: 9c df rcall .-200 ; 0x5e 126: 08 95 ret 00000128 : #include #include #include "lcd4.h" void wait_100us(void){ 128: cf 93 push r28 12a: df 93 push r29 12c: 1f 92 push r1 12e: cd b7 in r28, 0x3d ; 61 130: dd 27 eor r29, r29 for (volatile uint8_t i=68;i--;i>0){ 132: 84 e4 ldi r24, 0x44 ; 68 134: 89 83 std Y+1, r24 ; 0x01 136: 89 81 ldd r24, Y+1 ; 0x01 138: 9f ef ldi r25, 0xFF ; 255 13a: 98 0f add r25, r24 13c: 99 83 std Y+1, r25 ; 0x01 13e: 88 23 and r24, r24 140: 41 f0 breq .+16 ; 0x152 i; 142: 89 81 ldd r24, Y+1 ; 0x01 #include #include #include "lcd4.h" void wait_100us(void){ for (volatile uint8_t i=68;i--;i>0){ 144: 89 81 ldd r24, Y+1 ; 0x01 146: 89 81 ldd r24, Y+1 ; 0x01 148: 9f ef ldi r25, 0xFF ; 255 14a: 98 0f add r25, r24 14c: 99 83 std Y+1, r25 ; 0x01 14e: 81 11 cpse r24, r1 150: f8 cf rjmp .-16 ; 0x142 i; } } 152: 0f 90 pop r0 154: df 91 pop r29 156: cf 91 pop r28 158: 08 95 ret 0000015a : } } } void lcd_write_text(int row, int col, uint8_t text[16]) { 15a: ef 92 push r14 15c: ff 92 push r15 15e: 0f 93 push r16 160: 1f 93 push r17 162: cf 93 push r28 164: 7c 01 movw r14, r24 switch(row){ 166: 89 2b or r24, r25 168: 29 f0 breq .+10 ; 0x174 16a: 81 e0 ldi r24, 0x01 ; 1 16c: e8 16 cp r14, r24 16e: f1 04 cpc r15, r1 170: 31 f0 breq .+12 ; 0x17e 172: 0a c0 rjmp .+20 ; 0x188 case 0: row = line1; 174: 68 94 set 176: ee 24 eor r14, r14 178: e1 f8 bld r14, 1 17a: f1 2c mov r15, r1 17c: 05 c0 rjmp .+10 ; 0x188 break; case 1: row = line2; 17e: 0f 2e mov r0, r31 180: f3 e0 ldi r31, 0x03 ; 3 182: ef 2e mov r14, r31 184: f1 2c mov r15, r1 186: f0 2d mov r31, r0 break; } int i=0; while(text[i] != 0x5F){ 188: fa 01 movw r30, r20 18a: 60 81 ld r22, Z 18c: 6f 35 cpi r22, 0x5F ; 95 18e: 69 f0 breq .+26 ; 0x1aa 190: 8a 01 movw r16, r20 192: 0f 5f subi r16, 0xFF ; 255 194: 1f 4f sbci r17, 0xFF ; 255 196: c0 e0 ldi r28, 0x00 ; 0 lcd_write(row, text[i], 0+i); 198: 4c 2f mov r20, r28 19a: 8e 2d mov r24, r14 19c: 67 df rcall .-306 ; 0x6c case 1: row = line2; break; } int i=0; while(text[i] != 0x5F){ 19e: f8 01 movw r30, r16 1a0: 61 91 ld r22, Z+ 1a2: 8f 01 movw r16, r30 1a4: cf 5f subi r28, 0xFF ; 255 1a6: 6f 35 cpi r22, 0x5F ; 95 1a8: b9 f7 brne .-18 ; 0x198 lcd_write(row, text[i], 0+i); i++; } } 1aa: cf 91 pop r28 1ac: 1f 91 pop r17 1ae: 0f 91 pop r16 1b0: ff 90 pop r15 1b2: ef 90 pop r14 1b4: 08 95 ret 000001b6

: uint8_t flags; int main(void) { DDRD = 0x00; 1b6: 11 ba out 0x11, r1 ; 17 flags &= ~(1< switch(clock_state){ 1c0: 88 23 and r24, r24 1c2: 19 f0 breq .+6 ; 0x1ca 1c4: 81 30 cpi r24, 0x01 ; 1 1c6: 51 f0 breq .+20 ; 0x1dc 1c8: fb cf rjmp .-10 ; 0x1c0 1ca: 10 92 75 00 sts 0x0075, r1 ; 0x800075 case CLOCK_INIT: //do some init stuff... lcd_init(); //I know, it's just c but I don't care 1ce: 8d df rcall .-230 ; 0xea lcd_instruct(lcd_DISPLAY_CLEAR); 1d0: 81 e0 ldi r24, 0x01 ; 1 1d2: 86 df rcall .-244 ; 0xe0 //INIT done -> change to IDLE clock_new_state = CLOCK_IDLE; 1d4: 81 e0 ldi r24, 0x01 ; 1 1d6: 80 93 74 00 sts 0x0074, r24 ; 0x800074 break; 1da: f0 cf rjmp .-32 ; 0x1bc 1dc: 81 e0 ldi r24, 0x01 ; 1 1de: 80 93 75 00 sts 0x0075, r24 ; 0x800075 case CLOCK_IDLE: //IDLE MODE //print the IDLE Screen lcd_write_text(0,0,t1); 1e2: 40 e6 ldi r20, 0x60 ; 96 1e4: 50 e0 ldi r21, 0x00 ; 0 1e6: 60 e0 ldi r22, 0x00 ; 0 1e8: 70 e0 ldi r23, 0x00 ; 0 1ea: 80 e0 ldi r24, 0x00 ; 0 1ec: 90 e0 ldi r25, 0x00 ; 0 1ee: b5 df rcall .-150 ; 0x15a if(((PIND & 0x03) == 3) != (flags & 1< 1f6: 93 70 andi r25, 0x03 ; 3 1f8: 21 e0 ldi r18, 0x01 ; 1 1fa: 93 30 cpi r25, 0x03 ; 3 1fc: 09 f0 breq .+2 ; 0x200 1fe: 20 e0 ldi r18, 0x00 ; 0 200: 98 2f mov r25, r24 202: 91 70 andi r25, 0x01 ; 1 204: 29 17 cp r18, r25 206: a1 f0 breq .+40 ; 0x230 if((PIND & 0x03) == 3){ 208: 90 b3 in r25, 0x10 ; 16 20a: 93 70 andi r25, 0x03 ; 3 20c: 93 30 cpi r25, 0x03 ; 3 20e: 69 f4 brne .+26 ; 0x22a flags |= 1< counter++; 216: 80 91 72 00 lds r24, 0x0072 ; 0x800072 <__data_end> 21a: 90 91 73 00 lds r25, 0x0073 ; 0x800073 <__data_end+0x1> 21e: 01 96 adiw r24, 0x01 ; 1 220: 90 93 73 00 sts 0x0073, r25 ; 0x800073 <__data_end+0x1> 224: 80 93 72 00 sts 0x0072, r24 ; 0x800072 <__data_end> 228: 03 c0 rjmp .+6 ; 0x230 } else{ flags &= ~(1< } } t1[0] = counter + 48; 230: 88 81 ld r24, Y 232: 80 5d subi r24, 0xD0 ; 208 234: 80 93 60 00 sts 0x0060, r24 ; 0x800060 <__data_start> break; 238: c1 cf rjmp .-126 ; 0x1bc 0000023a <_exit>: 23a: f8 94 cli 0000023c <__stop_program>: 23c: ff cf rjmp .-2 ; 0x23c <__stop_program>