 eeeck
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f9e0b259d8
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Fix typo in macro declaration
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2026-01-10 20:54:10 +01:00 |
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eeeck
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aebf167ab5
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Change ticks to bpm calc to a macro
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2026-01-09 14:39:05 +01:00 |
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eeeck
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5357bcfaaf
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Create tap tempo ISR branching logic
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2026-01-09 13:48:26 +01:00 |
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eeeck
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447865df4e
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Enable interrupt on INT0
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2026-01-09 13:47:45 +01:00 |
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eeeck
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12a61f1327
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Update comments and whitespace
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2026-01-09 12:37:41 +01:00 |
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eeeck
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0028500ffe
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Rename file to bpm.inc
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2026-01-09 12:29:42 +01:00 |
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eeeck
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6d533bfac8
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Fix typo
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2026-01-09 12:00:49 +01:00 |
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eeeck
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5b13d36872
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Correctly initialize gp registers
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2026-01-09 12:00:37 +01:00 |
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eeeck
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c60cf269fd
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Rewrite for GNU compiler compat
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2026-01-09 12:00:23 +01:00 |
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eeeck
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fda87c6cfe
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Remove leftover interrupt vector
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2026-01-09 12:00:03 +01:00 |
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eeeck
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eed7f4b089
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Fix typo
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2026-01-09 11:59:44 +01:00 |
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eeeck
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ee5fec8ea4
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Move BPM update macro to tap-tempo.inc
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2026-01-09 11:46:33 +01:00 |
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eeeck
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314e77f971
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Streamline main loop operations
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2026-01-09 11:42:42 +01:00 |
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eeeck
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eb2bcfa533
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Update setup operations
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2026-01-09 11:42:18 +01:00 |
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eeeck
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7c340694cf
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Remove old comments
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2026-01-09 11:42:02 +01:00 |
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eeeck
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d71206c5c3
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Move to top for callback order
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2026-01-09 11:41:53 +01:00 |
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eeeck
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eeafb625e8
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Add new interrupt vector table
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2026-01-09 11:41:29 +01:00 |
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eeeck
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f42178941e
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Rename file: timer0 will manage tap tempo
- Led will be connected via a 555 monostable on the MIDI line
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2026-01-09 11:41:00 +01:00 |
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eeeck
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e24c4ee591
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Add register usage comment
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2026-01-09 11:40:24 +01:00 |
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eeeck
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8205c7892a
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Update timer0 logic for tap tempo with overflow counter. Update timer1
setup
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2026-01-09 11:40:14 +01:00 |
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eeeck
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a6376aa7ab
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Update timer1 ISR logic with overflow counter and accumulator
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2026-01-09 11:39:30 +01:00 |
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eeeck
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7b70962159
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Inline with macros to save on jump clock cycles
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2025-12-31 23:22:21 +01:00 |
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eeeck
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c673e7c7a5
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Remove unnecessary double jump
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2025-12-31 22:54:47 +01:00 |
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eeeck
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b3d7d19579
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Tail jump from ISR to stop_blink
- Saves 7 clock cycles per call vs. previous implementation
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2025-12-31 22:45:12 +01:00 |
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eeeck
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5d15088588
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Remove or comment out unnecessary code
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2025-12-31 22:19:36 +01:00 |
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eeeck
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a4ac267138
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Setup stack pointer and global interrup flag
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2025-12-31 22:11:37 +01:00 |
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eeeck
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fe105f329e
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Declare vector table
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2025-12-31 22:11:04 +01:00 |
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eeeck
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9ef5eb4698
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Implement ISR for stop_blink
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2025-12-31 22:10:40 +01:00 |
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eeeck
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0a689d83b6
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Call start_blink on main to test blinking
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2025-12-31 22:09:50 +01:00 |
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eeeck
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d0e80431df
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Fix bug that led to a stack overflow
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2025-12-31 22:08:20 +01:00 |
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eeeck
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e74d9369e1
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Make comments more clear
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2025-12-26 22:07:17 +01:00 |
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eeeck
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b1b14bcdfa
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Use C preprocessor for includes
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2025-12-26 16:11:53 +01:00 |
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eeeck
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29f85d29ae
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Enable timer0 interrupt
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2025-12-26 16:11:23 +01:00 |
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eeeck
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abf11b188f
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Move COM0A0 setup to led.inc
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2025-12-26 16:10:55 +01:00 |
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eeeck
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d59da84a58
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Use return to ISR directive
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2025-12-26 16:10:31 +01:00 |
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eeeck
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a2b5b18f3d
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Set PB0 after counter starts
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2025-12-26 16:10:15 +01:00 |
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eeeck
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08c02aeb46
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Correct register name TIFR
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2025-12-26 16:09:55 +01:00 |
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eeeck
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1568ef8195
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Remove duplicate definitions
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2025-12-26 16:08:09 +01:00 |
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eeeck
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d40b003f51
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Improve definitions
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2025-12-26 16:07:17 +01:00 |
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eeeck
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8a62a65805
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Change subroutines name
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2025-12-25 23:15:42 +01:00 |
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eeeck
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90b498dd94
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Fix instructions for better compat for callback from main
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2025-12-25 23:01:57 +01:00 |
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eeeck
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129fd24253
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Rename and change file extension. Add callbacks to timer func
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2025-12-25 22:48:53 +01:00 |
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eeeck
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423ba3d9ff
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Delete flash.sh
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2025-12-25 22:46:06 +01:00 |
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eeeck
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93c605b850
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Sync LED blink behaviour to timer0
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2025-12-25 22:44:29 +01:00 |
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eeeck
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f5a6e1f055
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Setup timer0 and timer1
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2025-12-25 22:43:49 +01:00 |
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eeeck
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39b6beb6f0
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Create .gitattributes
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2025-12-25 22:43:29 +01:00 |
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eeeck
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46eec45f1b
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Update Makefile
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2025-12-25 22:42:24 +01:00 |
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eeeck
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8d3f474e65
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Add flash script
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2025-12-20 18:41:48 +01:00 |
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eeeck
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0148d8acde
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Add main.s
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2025-12-20 18:41:37 +01:00 |
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eeeck
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77949a52f6
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Add Makefile
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2025-12-20 18:41:12 +01:00 |
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