moved variant builds under their parent, like "d4-219" -> "d4/219"

1 files changed, 206 insertions, 0 deletions

diff --git a/hw/hank/emisar-2ch/fet/hwdef.c b/hw/hank/emisar-2ch/fet/hwdef.c
new file mode 100644
index 0000000..4309a42
--- /dev/null
+++ b/hw/hank/emisar-2ch/fet/hwdef.c
@@ -0,0 +1,206 @@
+// Emisar generic 2-channel + DD FET w/ tint ramping
+// Copyright (C) 2021-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "fsm/chan-rgbaux.c"
+
+
+void set_level_zero();
+
+void set_level_ch1(uint8_t level);
+void set_level_ch2(uint8_t level);
+void set_level_both(uint8_t level);
+void set_level_blend(uint8_t level);
+void set_level_auto(uint8_t level);
+
+bool gradual_tick_ch1(uint8_t gt);
+bool gradual_tick_ch2(uint8_t gt);
+bool gradual_tick_both(uint8_t gt);
+bool gradual_tick_blend(uint8_t gt);
+bool gradual_tick_auto(uint8_t gt);
+
+
+Channel channels[] = {
+    { // channel 1 only
+        .set_level    = set_level_ch1,
+        .gradual_tick = gradual_tick_ch1,
+        .has_args     = 0
+    },
+    { // channel 2 only
+        .set_level    = set_level_ch2,
+        .gradual_tick = gradual_tick_ch2,
+        .has_args     = 0
+    },
+    { // both channels, tied together (max "200%" power)
+        .set_level    = set_level_both,
+        .gradual_tick = gradual_tick_both,
+        .has_args     = 0
+    },
+    { // both channels, manual blend (max "100%" power)
+        .set_level    = set_level_blend,
+        .gradual_tick = gradual_tick_blend,
+        .has_args     = 1
+    },
+    { // both channels, auto blend
+        .set_level    = set_level_auto,
+        .gradual_tick = gradual_tick_auto,
+        .has_args     = 1
+    },
+    RGB_AUX_CHANNELS
+};
+
+
+// set new values for both channels,
+// handling any possible combination
+// and any before/after state
+void set_pwms(uint8_t ch1_pwm, uint8_t ch2_pwm, uint8_t ch3_pwm, uint16_t top) {
+    bool was_on = (CH1_PWM>0) | (CH2_PWM>0) | (CH3_PWM>0);
+    bool now_on = (ch1_pwm>0) | (ch2_pwm>0) | (ch3_pwm>0);
+
+    if (! now_on) {
+        CH1_PWM = 0;  // linear
+        CH2_PWM = 0;  // linear
+        CH3_PWM = 0;  // DD FET
+        PWM_TOP = PWM_TOP_INIT;
+        PWM_CNT = 0;
+        CH1_ENABLE_PORT &= ~(1 << CH1_ENABLE_PIN);  // disable opamp
+        CH2_ENABLE_PORT &= ~(1 << CH2_ENABLE_PIN);  // disable opamp
+        return;
+    }
+
+    if (ch1_pwm)
+        CH1_ENABLE_PORT |= (1 << CH1_ENABLE_PIN);  // enable opamp
+    else
+        CH1_ENABLE_PORT &= ~(1 << CH1_ENABLE_PIN);  // disable opamp
+
+    if (ch2_pwm)
+        CH2_ENABLE_PORT |= (1 << CH2_ENABLE_PIN);  // enable opamp
+    else
+        CH2_ENABLE_PORT &= ~(1 << CH2_ENABLE_PIN);  // disable opamp
+
+    CH1_PWM = ch1_pwm;
+    CH2_PWM = ch2_pwm;
+    CH3_PWM = ch3_pwm;
+
+    // manual phase sync when changing level while already on
+    if (was_on && now_on) while(PWM_CNT > (top - 32)) {}
+
+    PWM_TOP = top;
+
+    // reset phase when turning on or off
+    //if ((! was_on) | (! now_on)) PWM_CNT = 0;
+    if (! was_on) PWM_CNT = 0;
+}
+
+void set_level_zero() {
+    return set_pwms(0, 0, 0, PWM_TOP_INIT);
+}
+
+void set_level_ch1(uint8_t level) {
+    uint8_t  pwm1 = PWM_GET8 (pwm1_levels, level);
+    uint8_t  pwm3 = PWM_GET8 (pwm2_levels, level);
+    uint16_t top  = PWM_GET16(pwm3_levels, level);
+    set_pwms(pwm1, 0, pwm3, top);
+}
+
+void set_level_ch2(uint8_t level) {
+    uint8_t  pwm2 = PWM_GET8 (pwm4_levels, level);
+    uint16_t top  = PWM_GET16(pwm5_levels, level);
+    set_pwms(0, pwm2, 0, top);
+}
+
+void set_level_both(uint8_t level) {
+    uint8_t  pwm1 = PWM_GET8 (pwm1_levels, level);
+    uint8_t  pwm3 = PWM_GET8 (pwm2_levels, level);
+    uint16_t top  = PWM_GET16(pwm3_levels, level);
+    set_pwms(pwm1, pwm1, pwm3, top);
+}
+
+void set_level_blend(uint8_t level) {
+    uint16_t pwm1, pwm2;
+    uint8_t  pwm3       = PWM_GET8 (pwm2_levels, level);  // DD FET
+    //uint16_t brightness = PWM_GET8 (pwm1_levels, level) << 1;
+    uint16_t brightness = PWM_GET8 (pwm1_levels, level) + pwm3;
+    uint16_t top        = PWM_GET16(pwm3_levels, level);
+    uint8_t  blend      = cfg.channel_mode_args[channel_mode];
+
+    calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+    set_pwms(pwm1, pwm2, pwm3, top);
+}
+
+void set_level_auto(uint8_t level) {
+    uint16_t pwm1, pwm2;
+    uint8_t  brightness = PWM_GET8 (pwm4_levels, level);
+    uint16_t top        = PWM_GET16(pwm5_levels, level);
+    uint8_t  blend      = 255 * (uint16_t)level / RAMP_SIZE;
+    if (cfg.channel_mode_args[channel_mode] & 0b01000000)
+        blend = 255 - blend;
+
+    calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+    set_pwms(pwm1, pwm2, 0, top);
+}
+
+
+///// bump each channel toward a target value /////
+bool gradual_adjust(uint8_t ch1_pwm, uint8_t ch2_pwm, uint8_t ch3_pwm) {
+    GRADUAL_ADJUST_STACKED(ch1_pwm, CH1_PWM, PWM_TOP_INIT);
+    GRADUAL_ADJUST_STACKED(ch2_pwm, CH2_PWM, PWM_TOP_INIT);
+    GRADUAL_ADJUST_SIMPLE (ch3_pwm, CH3_PWM);
+
+    // check for completion
+    if ((ch1_pwm == CH1_PWM)
+     && (ch2_pwm == CH2_PWM)
+     && (ch3_pwm == CH3_PWM)) {
+        return true;  // done
+    }
+    return false;  // not done yet
+}
+
+bool gradual_tick_ch1(uint8_t gt) {
+    uint8_t pwm1 = PWM_GET8(pwm1_levels, gt);
+    uint8_t pwm3 = PWM_GET8(pwm2_levels, gt);
+    return gradual_adjust(pwm1, 0, pwm3);
+}
+
+bool gradual_tick_ch2(uint8_t gt) {
+    uint8_t pwm2 = PWM_GET8(pwm4_levels, gt);
+    return gradual_adjust(0, pwm2, 0);
+}
+
+bool gradual_tick_both(uint8_t gt) {
+    uint8_t pwm1 = PWM_GET8(pwm1_levels, gt);
+    uint8_t pwm3 = PWM_GET8(pwm2_levels, gt);
+    return gradual_adjust(pwm1, pwm1, pwm3);
+}
+
+bool gradual_tick_blend(uint8_t level) {
+    uint16_t pwm1, pwm2;
+    uint8_t  pwm3       = PWM_GET8 (pwm2_levels, level);  // DD FET
+    //uint16_t brightness = PWM_GET8 (pwm1_levels, level) << 1;
+    uint16_t brightness = PWM_GET8 (pwm1_levels, level) + pwm3;
+    uint16_t top        = PWM_GET16(pwm3_levels, level);
+    uint8_t  blend      = cfg.channel_mode_args[channel_mode];
+
+    calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+    return gradual_adjust(pwm1, pwm2, pwm3);
+}
+
+bool gradual_tick_auto(uint8_t level) {
+    uint16_t pwm1, pwm2;
+    uint8_t  brightness = PWM_GET8 (pwm4_levels, level);
+    uint16_t top        = PWM_GET16(pwm5_levels, level);
+    uint8_t  blend      = 255 * (uint16_t)level / RAMP_SIZE;
+    if (cfg.channel_mode_args[channel_mode] & 0b01000000)
+        blend = 255 - blend;
+
+    calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+    return gradual_adjust(pwm1, pwm2, 0);
+}
+
+