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| author | Selene ToyKeeper | 2017-10-01 18:19:34 -0600 |
|---|---|---|
| committer | Selene ToyKeeper | 2017-10-01 18:19:34 -0600 |
| commit | 4a640e385f63e747adfafafa450335d9eb0526ab (patch) | |
| tree | 977dcdc2bcd7b4bbfcd5b1b495409e7a6a7ca7f1 | |
| parent | Made dual-switch startup optionally go to moon if e-switch is held. (diff) | |
| download | anduril-4a640e385f63e747adfafafa450335d9eb0526ab.tar.gz anduril-4a640e385f63e747adfafafa450335d9eb0526ab.tar.bz2 anduril-4a640e385f63e747adfafafa450335d9eb0526ab.zip | |
Use either full or quarter speed in nice delays, based on output level.
This fixes issues with some blinky modes being audible (particularly biking and lightning modes),
without sacrificing the power savings for other blinkies (like beacon and battcheck).
| -rw-r--r-- | spaghetti-monster/fsm-events.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/spaghetti-monster/fsm-events.c b/spaghetti-monster/fsm-events.c index e965224..b8e9018 100644 --- a/spaghetti-monster/fsm-events.c +++ b/spaghetti-monster/fsm-events.c @@ -125,16 +125,34 @@ uint8_t nice_delay_ms(uint16_t ms) { */ while(ms-- > 0) { #ifdef USE_DYNAMIC_UNDERCLOCKING + #ifdef USE_RAMPING + uint8_t level = actual_level; // volatile, avoid repeat access + if (level < QUARTERSPEED_LEVEL) { + CLKPR = 1<<CLKPCE; CLKPR = 2; + _delay_loop_2(BOGOMIPS*98/100/4); + } + //else if (level < HALFSPEED_LEVEL) { + // CLKPR = 1<<CLKPCE; CLKPR = 1; + // _delay_loop_2(BOGOMIPS*98/100/2); + //} + else { + CLKPR = 1<<CLKPCE; CLKPR = 0; + _delay_loop_2(BOGOMIPS*98/100); + } + // restore regular clock speed + CLKPR = 1<<CLKPCE; CLKPR = 0; + #else // underclock MCU to save power CLKPR = 1<<CLKPCE; CLKPR = 2; // wait _delay_loop_2(BOGOMIPS*98/100/4); // restore regular clock speed CLKPR = 1<<CLKPCE; CLKPR = 0; + #endif // ifdef USE_RAMPING #else // wait _delay_loop_2(BOGOMIPS*98/100); - #endif + #endif // ifdef USE_DYNAMIC_UNDERCLOCKING process_emissions(); if ((nice_delay_interrupt) || (old_state != current_state)) { |