diff options
Diffstat (limited to 'spaghetti-monster/fsm-ramping.c')
| -rw-r--r-- | spaghetti-monster/fsm-ramping.c | 138 |
1 files changed, 90 insertions, 48 deletions
diff --git a/spaghetti-monster/fsm-ramping.c b/spaghetti-monster/fsm-ramping.c index 54ca45c..e8fcde7 100644 --- a/spaghetti-monster/fsm-ramping.c +++ b/spaghetti-monster/fsm-ramping.c @@ -89,6 +89,10 @@ void set_level(uint8_t level) { #if PWM_CHANNELS >= 4 PWM4_LVL = 0; #endif + #ifdef USE_TINT_RAMPING + TINT1_LVL = 0; + TINT2_LVL = 0; + #endif // disable the power channel, if relevant #ifdef LED_ENABLE_PIN LED_ENABLE_PORT &= ~(1 << LED_ENABLE_PIN); @@ -117,44 +121,6 @@ void set_level(uint8_t level) { // PWM array index = level - 1 level --; - #ifdef USE_TINT_RAMPING - #ifndef TINT_RAMPING_CORRECTION - #define TINT_RAMPING_CORRECTION 26 // 140% brightness at middle tint - #endif - // calculate actual PWM levels based on a single-channel ramp - // and a global tint value - uint8_t brightness = PWM_GET(pwm1_levels, level); - uint8_t warm_PWM, cool_PWM; - - // auto-tint modes - uint8_t mytint; - #if 1 - // perceptual by ramp level - if (tint == 0) { mytint = 255 * (uint16_t)level / RAMP_SIZE; } - else if (tint == 255) { mytint = 255 - (255 * (uint16_t)level / RAMP_SIZE); } - #else - // linear with power level - //if (tint == 0) { mytint = brightness; } - //else if (tint == 255) { mytint = 255 - brightness; } - #endif - // stretch 1-254 to fit 0-255 range (hits every value except 98 and 198) - else { mytint = (tint * 100 / 99) - 1; } - - // middle tints sag, so correct for that effect - uint16_t base_PWM = brightness; - // correction is only necessary when PWM is fast - if (level > HALFSPEED_LEVEL) { - base_PWM = brightness - + ((((uint16_t)brightness) * TINT_RAMPING_CORRECTION / 64) * triangle_wave(mytint) / 255); - } - - cool_PWM = (((uint16_t)mytint * (uint16_t)base_PWM) + 127) / 255; - warm_PWM = base_PWM - cool_PWM; - - PWM1_LVL = warm_PWM; - PWM2_LVL = cool_PWM; - #else // ifdef USE_TINT_RAMPING - #if PWM_CHANNELS >= 1 PWM1_LVL = PWM_GET(pwm1_levels, level); #endif @@ -168,8 +134,6 @@ void set_level(uint8_t level) { PWM4_LVL = PWM_GET(pwm4_levels, level); #endif - #endif // ifdef USE_TINT_RAMPING - #ifdef USE_DYN_PWM uint16_t top = PWM_GET(pwm_tops, level); #ifdef PWM1_CNT @@ -214,6 +178,10 @@ void set_level(uint8_t level) { } #endif } + #ifdef USE_TINT_RAMPING + update_tint(); + #endif + #ifdef PWM1_CNT prev_level = api_level; #endif @@ -236,6 +204,7 @@ void gradual_tick() { if (gt < actual_level) gt = actual_level - 1; else if (gt > actual_level) gt = actual_level + 1; + /* #ifdef LED_ENABLE_PIN_LEVEL_MIN // only enable during part of the ramp if ((gt >= LED_ENABLE_PIN_LEVEL_MIN) @@ -244,6 +213,7 @@ void gradual_tick() { else // disable during other parts of the ramp LED_ENABLE_PORT &= ~(1 << LED_ENABLE_PIN); #endif + */ gt --; // convert 1-based number to 0-based @@ -251,14 +221,23 @@ void gradual_tick() { #if PWM_CHANNELS >= 1 target = PWM_GET(pwm1_levels, gt); - if ((gt < actual_level) // special case for FET-only turbo - && (PWM1_LVL == 0) // (bypass adjustment period for first step) - && (target == PWM_TOP)) PWM1_LVL = PWM_TOP; - else if (PWM1_LVL < target) PWM1_LVL ++; + #if PWM_CHANNELS > 1 + if ((gt < actual_level) // special case for FET-only turbo + && (PWM1_LVL == 0) // (bypass adjustment period for first step) + && (target == PWM_TOP)) PWM1_LVL = PWM_TOP; + else + #endif + if (PWM1_LVL < target) PWM1_LVL ++; else if (PWM1_LVL > target) PWM1_LVL --; #endif #if PWM_CHANNELS >= 2 target = PWM_GET(pwm2_levels, gt); + #if PWM_CHANNELS > 2 + if ((gt < actual_level) // special case for FET-only turbo + && (PWM2_LVL == 0) // (bypass adjustment period for first step) + && (target == PWM_TOP)) PWM2_LVL = PWM_TOP; + else + #endif if (PWM2_LVL < target) PWM2_LVL ++; else if (PWM2_LVL > target) PWM2_LVL --; #endif @@ -287,14 +266,77 @@ void gradual_tick() { #endif ) { - actual_level = gt + 1; + //actual_level = gt + 1; + set_level(gt + 1); } - #ifdef USE_DYNAMIC_UNDERCLOCKING - auto_clock_speed(); - #endif + // is handled in set_level() + //#ifdef USE_TINT_RAMPING + //update_tint(); + //#endif + // is handled in set_level() + //#ifdef USE_DYNAMIC_UNDERCLOCKING + //auto_clock_speed(); + //#endif } #endif // ifdef OVERRIDE_GRADUAL_TICK #endif // ifdef USE_SET_LEVEL_GRADUALLY + +#if defined(USE_TINT_RAMPING) && (!defined(TINT_RAMP_TOGGLE_ONLY)) +void update_tint() { + #ifndef TINT_RAMPING_CORRECTION + #define TINT_RAMPING_CORRECTION 26 // 140% brightness at middle tint + #endif + + // calculate actual PWM levels based on a single-channel ramp + // and a global tint value + //PWM_DATATYPE brightness = PWM_GET(pwm1_levels, level); + PWM_DATATYPE brightness = PWM1_LVL; + PWM_DATATYPE warm_PWM, cool_PWM; + + // auto-tint modes + uint8_t mytint; + uint8_t level = actual_level - 1; + #if 1 + // perceptual by ramp level + if (tint == 0) { mytint = 255 * (uint16_t)level / RAMP_SIZE; } + else if (tint == 255) { mytint = 255 - (255 * (uint16_t)level / RAMP_SIZE); } + #else + // linear with power level + //if (tint == 0) { mytint = brightness; } + //else if (tint == 255) { mytint = 255 - brightness; } + #endif + // stretch 1-254 to fit 0-255 range (hits every value except 98 and 198) + else { mytint = (tint * 100 / 99) - 1; } + + // middle tints sag, so correct for that effect + PWM_DATATYPE2 base_PWM = brightness; + // correction is only necessary when PWM is fast + #if defined(TINT_RAMPING_CORRECTION) && (TINT_RAMPING_CORRECTION > 0) + if (level > HALFSPEED_LEVEL) { + base_PWM = brightness + + ((((PWM_DATATYPE2)brightness) * TINT_RAMPING_CORRECTION / 64) * triangle_wave(mytint) / 255); + } + #endif + + cool_PWM = (((PWM_DATATYPE2)mytint * (PWM_DATATYPE2)base_PWM) + 127) / 255; + warm_PWM = base_PWM - cool_PWM; + + TINT1_LVL = warm_PWM; + TINT2_LVL = cool_PWM; + + // disable the power channel, if relevant + #ifdef LED_ENABLE_PIN + if (! warm_PWM) + LED_ENABLE_PORT &= ~(1 << LED_ENABLE_PIN); + #endif + #ifdef LED2_ENABLE_PIN + if (! cool_PWM) + LED2_ENABLE_PORT &= ~(1 << LED2_ENABLE_PIN); + #endif +} +#endif // ifdef USE_TINT_RAMPING + + #endif // ifdef USE_RAMPING #endif |