grabowski
e7a23a3c7e
STM32G474RB firmware for solar buck converter with MPPT, CC control, Vfly compensation, and adaptive deadtime. Includes Textual TUI debug console for real-time telemetry, parameter tuning, and SQLite logging. Added pyproject.toml for uv: `cd code64 && uv run debug-console` Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
39 lines
934 B
C
39 lines
934 B
C
/*
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* cc_controller.c
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*
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* Created on: Jun 11, 2025
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* Author: janik
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*/
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#include "cc_controller.h"
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void CC_Init(CCController *cc, float gain, float min_step, float max_step,
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uint16_t out_min, uint16_t out_max, float initial_output)
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{
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cc->gain = gain;
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cc->min_step = min_step;
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cc->max_step = max_step;
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cc->out_min = out_min;
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cc->out_max = out_max;
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cc->output_f = initial_output;
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}
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uint16_t CC_Update(CCController *cc, float target, float measurement)
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{
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float error = target - measurement;
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float step = error * cc->gain;
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if (step < cc->min_step) step = cc->min_step;
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if (step > cc->max_step) step = cc->max_step;
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cc->output_f += step;
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// Clamp float output
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if (cc->output_f > (float)cc->out_max) cc->output_f = (float)cc->out_max;
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if (cc->output_f < (float)cc->out_min) cc->output_f = (float)cc->out_min;
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return (uint16_t)roundf(cc->output_f);
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}
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