skrueckenandCursor
7f28a48a10
Per-pod NVS enable (default off) via UART/ESP-NOW/dashboard, and skip UV latch when LiPo ADC reads ~0 mV so USB/external supply still boots. Co-authored-by: Cursor <cursoragent@cursor.com>
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
#ifndef BATTERY_UV_H
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#define BATTERY_UV_H
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#include "board_input.h"
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#include "powerpod.h"
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#include <stdbool.h>
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#if POWERPOD_BATTERY_UV_ENABLE
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/** ADC pin voltage (mV) below which UV is triggered (3.0 V pack via 33k/10k divider). */
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#define BATTERY_UV_ADC_MV 2300u
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/** ADC pin voltage (mV) at which charging is detected (4.0 V pack, rounded). */
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#define BATTERY_CHARGE_ADC_MV 3000u
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/**
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* ADC readings below this are treated as no pack / external supply (not UV).
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* Noise floor / open sense divider → near 0 mV.
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*/
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#define BATTERY_UV_ABSENT_ADC_MV 100u
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bool battery_uv_is_latched(void);
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bool battery_uv_reading_is_under(const board_lipo_reading_t *reading);
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bool battery_uv_reading_is_charged(const board_lipo_reading_t *reading);
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/** true when every valid channel is near 0 (externally powered / no LiPo). */
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bool battery_uv_reading_is_external(const board_lipo_reading_t *reading);
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/** true → enter UV energy-save path (does not return). */
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bool battery_uv_evaluate_boot(void);
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void battery_uv_poll(const board_lipo_reading_t *reading);
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/** Blocks: LED indicator, then minimal ADC polling until charged. */
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void battery_uv_run_mode(void);
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#else
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static inline bool battery_uv_is_latched(void) { return false; }
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static inline bool battery_uv_reading_is_under(const board_lipo_reading_t *reading) {
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(void)reading;
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return false;
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}
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static inline bool battery_uv_reading_is_charged(const board_lipo_reading_t *reading) {
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(void)reading;
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return false;
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}
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static inline bool battery_uv_reading_is_external(const board_lipo_reading_t *reading) {
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(void)reading;
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return false;
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}
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static inline bool battery_uv_evaluate_boot(void) { return false; }
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static inline void battery_uv_poll(const board_lipo_reading_t *reading) {
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(void)reading;
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}
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static inline void battery_uv_run_mode(void) {}
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#endif
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#endif
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