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  • Committer: Selene ToyKeeper
  • Date: 2023-11-04 15:09:10 UTC
  • mfrom: (483.1.175 anduril2)
  • Revision ID: bzr@toykeeper.net-20231104150910-ddd3afw4nhfvof2l
merged anduril2 branch -> fsm, with *years* of changes
(this also means this code is now Anduril 2 instead of Anduril 1)

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ToyKeeper/hwdef-fw3a.c
 
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// BLF/TLF FW3A PWM helper functions
 
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// Copyright (C) 2019-2023 Selene ToyKeeper
 
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// SPDX-License-Identifier: GPL-3.0-or-later
 
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#pragma once
 
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void set_level_zero();
 
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void set_level_main(uint8_t level);
 
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bool gradual_tick_main(uint8_t gt);
 
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Channel channels[] = {
 
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    { // main LEDs
 
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        .set_level    = set_level_main,
 
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        .gradual_tick = gradual_tick_main
 
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    },
 
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};
 
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void set_level_zero() {
 
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    CH1_PWM = 0;
 
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    CH2_PWM = 0;
 
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    #ifdef CH3_PIN
 
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        CH3_PWM = 0;
 
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    #endif
 
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}
 
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// TODO: implement delta-sigma modulation for better low modes
 
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// single set of LEDs with 3 stacked power channels, FET+N+1
 
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// (or just use N+1 on the no-FET model or FET+1 model)
 
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void set_level_main(uint8_t level) {
 
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    PWM_DATATYPE ch1_pwm = PWM_GET(pwm1_levels, level);
 
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    PWM_DATATYPE ch2_pwm = PWM_GET(pwm2_levels, level);
 
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    #ifdef CH3_PIN
 
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        PWM_DATATYPE ch3_pwm = PWM_GET(pwm3_levels, level);
 
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    #endif
 
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    CH1_PWM = ch1_pwm;
 
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    CH2_PWM = ch2_pwm;
 
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    #ifdef CH3_PIN
 
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        CH3_PWM = ch3_pwm;
 
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    #endif
 
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}
 
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bool gradual_tick_main(uint8_t gt) {
 
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    PWM_DATATYPE pwm1 = PWM_GET(pwm1_levels, gt);
 
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    PWM_DATATYPE pwm2 = PWM_GET(pwm2_levels, gt);
 
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    #ifdef CH3_PIN
 
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        PWM_DATATYPE pwm3 = PWM_GET(pwm3_levels, gt);
 
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    #endif
 
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    GRADUAL_ADJUST_STACKED(pwm1, CH1_PWM, PWM_TOP_INIT);
 
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    #ifdef CH3_PIN
 
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        GRADUAL_ADJUST_STACKED(pwm2, CH2_PWM, PWM_TOP_INIT);
 
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        GRADUAL_ADJUST_SIMPLE (pwm3, CH3_PWM);
 
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    #else
 
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        GRADUAL_ADJUST_SIMPLE (pwm2, CH2_PWM);
 
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    #endif
 
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    if (   (pwm1 == CH1_PWM)
 
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        && (pwm2 == CH2_PWM)
 
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        #ifdef CH3_PIN
 
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            && (pwm3 == CH3_PWM)
 
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        #endif
 
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       ) {
 
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        return true;  // done
 
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    }
 
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    return false;  // not done yet
 
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}
 
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