From 0ea7d6618d192376e81323bf646a2a78ab5ed34d Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Mon, 9 Oct 2023 18:01:21 -0600
Subject: converted sofirn-sp10-pro to new API

---
 hwdef-sofirn-sp10-pro.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 hwdef-sofirn-sp10-pro.c

(limited to 'hwdef-sofirn-sp10-pro.c')

diff --git a/hwdef-sofirn-sp10-pro.c b/hwdef-sofirn-sp10-pro.c
new file mode 100644
index 0000000..42844a7
--- /dev/null
+++ b/hwdef-sofirn-sp10-pro.c
@@ -0,0 +1,63 @@
+// Sofirn SP10 Pro PWM helper functions
+// Copyright (C) 2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+void set_level_zero();
+
+void set_level_main(uint8_t level);
+bool gradual_tick_main(uint8_t gt);
+
+
+Channel channels[] = {
+    { // main LEDs
+        .set_level    = set_level_main,
+        .gradual_tick = gradual_tick_main
+    },
+};
+
+
+void set_level_zero() {
+    CH1_PWM = 0;
+    CH2_PWM = 0;
+    PWM_CNT = 0;  // reset phase
+    BST_ENABLE_PORT &= ~(1 << BST_ENABLE_PIN);  // boost off
+}
+
+// single set of LEDs with 2 stacked power channels
+void set_level_main(uint8_t level) {
+    PWM_DATATYPE ch1_pwm = PWM_GET(pwm1_levels, level);
+    PWM_DATATYPE ch2_pwm = PWM_GET(pwm2_levels, level);
+    // pulse frequency modulation, a.k.a. dynamic PWM
+    uint16_t top = PWM_GET16(pwm_tops, level);
+
+    BST_ENABLE_PORT |= (1 << BST_ENABLE_PIN);  // boost on
+
+    CH1_PWM = ch1_pwm;
+    CH2_PWM = ch2_pwm;
+    PWM_TOP = top;
+
+    // force reset phase when turning on from zero
+    // (because otherwise the initial response is inconsistent)
+    if (! actual_level) PWM_CNT = 0;
+}
+
+bool gradual_tick_main(uint8_t gt) {
+    PWM_DATATYPE pwm1 = PWM_GET(pwm1_levels, gt);
+    PWM_DATATYPE pwm2 = PWM_GET(pwm2_levels, gt);
+
+    // ch1 sometimes makes huge leaps; don't make it gradual
+    // if either current or new level is in the leap zone, just leap
+    if ((CH1_PWM + pwm1) > 128) CH1_PWM = pwm1;
+    else GRADUAL_ADJUST_SIMPLE(pwm1, CH1_PWM);
+
+    GRADUAL_ADJUST_SIMPLE(pwm2, CH2_PWM);
+
+    if (   (pwm1 == CH1_PWM)
+        && (pwm2 == CH2_PWM)
+       ) {
+        return true;  // done
+    }
+    return false;  // not done yet
+}
+
-- 
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