supply_page.h

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#pragma once
 
#include <stdbool.h>
#include <stdint.h>
 
#include "link_pages.h"
#include "outputs.h"
#include "pdmini.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define SUPPLY_BAUD_COUNT 7u
#define SUPPLY_BAUD_AUTO  7u

uint32_t supply_page_baud(uint16_t setting);

#define SUPPLY_PAGE_OFF_WAIT_MS 12u

typedef enum {
    SUPPLY_WIRE_IDLE = 0,  
    SUPPLY_WIRE_WAIT,      
    SUPPLY_WIRE_READY,     
} supply_wire_t;

typedef struct {
    uint16_t regs[LINK_SP_COUNT];  
    bool     commanded;   
    bool     answered;    
    uint8_t  wire;        
    bool     wire_ask;    
    bool     wire_refused; 
    uint16_t wire_next[4]; 
    bool     reset_owed;  
    uint8_t  scan;        
    uint16_t scan_seen;   
    bool     held;        
    bool     frame_out;   
    bool     was_on;      
    bool     off_wait;    
    uint32_t now_ms;      
    uint32_t off_t0;      
} supply_page_t;

typedef struct {
    bool     online;    
    bool     asked_on;  
    bool     on;        
    bool     off;       
    uint16_t set_mv;    
    uint16_t set_ma;                    
    uint16_t vin_mv;    
} supply_port_view_t;

void supply_page_init(supply_page_t *p);

uint8_t supply_page_rate(supply_page_t *p, const pdmini_t *drv);

uint32_t supply_page_uart_baud(const supply_page_t *p);

uint8_t supply_page_write(supply_page_t *p, uint8_t off, uint8_t n,
                          const uint16_t *in, const outputs_t *o,
                          bool beat_alive);

void supply_page_follow(supply_page_t *p, const pdmini_t *drv);

bool supply_page_wire_ready(const supply_page_t *p, uint16_t *regs);

uint8_t supply_page_wire_write(supply_page_t *p, const outputs_t *o);

void supply_page_wire_refuse(supply_page_t *p);

uint8_t supply_page_slots_check(const supply_page_t *p, const uint16_t *slots);

void supply_page_read(const supply_page_t *p, uint8_t off, uint8_t n,
                      uint16_t *out);

bool supply_page_enabled(const supply_page_t *p);

uint8_t supply_page_tx(const supply_page_t *p);

uint8_t supply_page_rx(const supply_page_t *p);

uint64_t supply_page_pins(const supply_page_t *p);

void supply_page_step(supply_page_t *p, bool beat_alive, pdmini_t *drv);

void supply_page_port_view(const supply_page_t *p, supply_port_view_t *out);

bool supply_page_port_set(supply_page_t *p, bool on, uint16_t mv,
                          uint16_t ma, bool beat_alive);

void supply_page_hold(supply_page_t *p, bool held);

void supply_page_port_frame(supply_page_t *p, bool frame_out,
                            uint32_t now_ms);
 
#ifdef __cplusplus
}
#endif