From 95a9eb6b3078915a2686c7ec55320273ef429838 Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Mon, 10 Jul 2023 11:56:04 -0600
Subject: refactored how channel modes are defined, and converted emisar-2ch
 build

---
 spaghetti-monster/fsm-channels.h | 136 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 spaghetti-monster/fsm-channels.h

(limited to 'spaghetti-monster/fsm-channels.h')

diff --git a/spaghetti-monster/fsm-channels.h b/spaghetti-monster/fsm-channels.h
new file mode 100644
index 0000000..b86e9ba
--- /dev/null
+++ b/spaghetti-monster/fsm-channels.h
@@ -0,0 +1,136 @@
+// fsm-channels.h: Channel mode functions for SpaghettiMonster.
+// Copyright (C) 2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+// always enable channel modes, even if there is only one
+#define USE_CHANNEL_MODES
+
+// typedefs
+typedef void SetLevelFunc(uint8_t level);
+typedef SetLevelFunc * SetLevelFuncPtr;
+
+typedef bool GradualTickFunc(uint8_t gt);
+typedef GradualTickFunc * GradualTickFuncPtr;
+
+typedef struct Channel {
+    SetLevelFuncPtr set_level;
+    #ifdef USE_SET_LEVEL_GRADUALLY
+        GradualTickFuncPtr gradual_tick;
+    #endif
+    #ifdef USE_CHANNEL_MODE_ARGS
+        bool has_args;
+        //uint8_t arg;  // is in the config struct, not here
+    #endif
+} Channel;
+
+Channel channels[];  // values are defined in the hwdef-*.c
+
+// TODO: size-optimize the case with only 1 channel mode?
+// (the arrays and stuff shouldn't be needed)
+
+#ifdef USE_CFG
+    #define CH_MODE cfg.channel_mode
+#else
+    // current multi-channel mode
+    uint8_t channel_mode = DEFAULT_CHANNEL_MODE;
+    #define CH_MODE channel_mode
+#endif
+
+// FIXME: remove this?
+#if NUM_CHANNEL_MODES > 1
+#define USE_CHANNEL_MODES
+#endif
+
+#ifdef USE_CUSTOM_CHANNEL_3H_MODES
+// different 3H behavior per channel?
+// TODO: move to progmem
+// TODO: move to Anduril, not FSM
+StatePtr channel_3H_modes[NUM_CHANNEL_MODES];
+#endif
+
+//#ifdef USE_CHANNEL_MODE_TOGGLES
+#if NUM_CHANNEL_MODES > 1
+// user can take unwanted modes out of the rotation
+// bitmask
+#ifdef USE_CFG
+    #define channel_mode_enabled(n) ((cfg.channel_modes_enabled >> n) & 1)
+    #define channel_mode_enable(n)  cfg.channel_modes_enabled |= (1 << n)
+    #define channel_mode_disable(n) cfg.channel_modes_enabled &= ((1 << n) ^ 0xff)
+#else
+    uint16_t channel_modes_enabled = CHANNEL_MODES_ENABLED;
+    #define channel_mode_enabled(n) ((channel_modes_enabled >> n) & 1)
+    #define channel_mode_enable(n)  channel_modes_enabled |= (1 << n)
+    #define channel_mode_disable(n) channel_modes_enabled &= ((1 << n) ^ 0xff)
+    #endif
+#endif
+
+#ifdef USE_CHANNEL_MODE_ARGS
+    #ifndef USE_CFG
+    // one byte of extra data per channel mode, like for tint value
+    uint8_t channel_mode_args[NUM_CHANNEL_MODES] = { CHANNEL_MODE_ARGS };
+    #endif
+    // which modes respond to their "arg", and which don't?
+    //const uint8_t channel_has_args = CHANNEL_HAS_ARGS;
+    //#define channel_has_args(n) ((CHANNEL_HAS_ARGS >> n) & 1)
+    // struct member
+    #define channel_has_args(n) (channels[n].has_args)
+#endif
+
+void set_channel_mode(uint8_t mode);
+
+#ifdef USE_CALC_2CH_BLEND
+void calc_2ch_blend(
+    PWM_DATATYPE *warm,
+    PWM_DATATYPE *cool,
+    PWM_DATATYPE brightness,
+    PWM_DATATYPE top,
+    uint8_t blend);
+#endif
+
+#ifdef USE_HSV2RGB
+typedef struct RGB_t {
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
+} RGB_t;
+RGB_t hsv2rgb(uint8_t h, uint8_t s, uint8_t v);
+#endif  // ifdef USE_HSV2RGB
+
+
+#ifdef USE_SET_LEVEL_1CH
+// TODO: remove this
+void set_level_1ch(uint8_t level);
+#endif
+
+#ifdef USE_SET_LEVEL_2CH_STACKED
+// TODO: remove this
+void set_level_2ch_stacked(uint8_t level);
+#endif
+
+#ifdef USE_SET_LEVEL_3CH_STACKED
+// TODO: remove this
+void set_level_3ch_stacked(uint8_t level);
+#endif
+
+#if defined(USE_TINT_RAMPING) && (!defined(TINT_RAMP_TOGGLE_ONLY))
+// TODO: remove this
+void set_level_2ch_blend();
+#endif
+
+#ifdef USE_GRADUAL_TICK_1CH
+// TODO: remove this
+void gradual_tick_1ch();
+#endif
+
+#ifdef USE_GRADUAL_TICK_2CH_STACKED
+// TODO: remove this
+void gradual_tick_2ch_stacked();
+#endif
+
+#ifdef USE_GRADUAL_TICK_3CH_STACKED
+// TODO: remove this
+void gradual_tick_3ch_stacked();
+#endif
+
-- 
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