Last active
December 16, 2015 16:59
-
-
Save MrTrick/5466942 to your computer and use it in GitHub Desktop.
For one round of charlieplexing, sets PORT and DIR
LEDs to be lit have their byte set non-zero.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # PORTC = 0b00001000; | |
| 00000053 LDI R24,0x08 Load immediate | |
| 00000054 OUT 0x08,R24 Out to I/O location | |
| # DDRC = 0b0001|(leds[0]?0b0010:0)|(leds[1]?0b0100:0)|(leds[2]?0b1000:0); | |
| 00000055 LDS R24,0x0104 Load direct from data space | |
| 00000057 TST R24 Test for Zero or Minus | |
| 00000058 BREQ PC+0x03 Branch if equal | |
| 00000059 LDI R24,0x03 Load immediate | |
| 0000005A RJMP PC+0x0002 Relative jump | |
| 0000005B LDI R24,0x01 Load immediate | |
| 0000005C LDS R25,0x0105 Load direct from data space | |
| 0000005E TST R25 Test for Zero or Minus | |
| 0000005F BREQ PC+0x03 Branch if equal | |
| 00000060 LDI R25,0x04 Load immediate | |
| 00000061 RJMP PC+0x0002 Relative jump | |
| 00000062 LDI R25,0x00 Load immediate | |
| 00000063 OR R24,R25 Logical OR | |
| 00000064 LDS R25,0x0106 Load direct from data space | |
| 00000066 TST R25 Test for Zero or Minus | |
| 00000067 BREQ PC+0x03 Branch if equal | |
| 00000068 LDI R25,0x08 Load immediate | |
| 00000069 RJMP PC+0x0002 Relative jump | |
| 0000006A LDI R25,0x00 Load immediate | |
| 0000006B OR R24,R25 Logical OR | |
| 0000006C OUT 0x07,R24 Out to I/O location | |
| 0000006D LDI R24,0x00 Load immediate | |
| 0000006E LDI R25,0x00 Load immediate |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment