c6_join.h

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#pragma once
 
#include <stddef.h>
#include <stdint.h>
 
#include "ra8_c6link.h"
#include "ra8_err.h"

typedef enum : uint32_t {
  k_c6_join_uart_baud    = 115200U,  
  k_c6_join_sck_hz       = 5000000U, 
  k_c6_join_edge_poll_ms = 2U,       
  k_c6_join_boot_wait_ms = 200U,     
  k_c6_join_heartbeat_ms = 5000U,    
  k_c6_join_worker_stack = 8192U,    
  k_c6_join_worker_prio  = 8U,       
  k_c6_join_arena_bytes  = 4096U,    
} c6_join_cfg_t;

typedef enum : uint32_t {
  k_c6_join_assoc_tries  = 200U,   
  k_c6_join_assoc_gap_ms = 50U,    
  k_c6_join_dhcp_wait_ms = 25000U, 
  k_c6_join_ping_tries   = 4U,     
  k_c6_join_ping_wait_ms = 2000U,  
  k_c6_join_ping_gap_ms  = 250U,   
} c6_join_net_t;

typedef enum : uint16_t {
  k_c6_join_str_max    = 256U,  
  k_c6_join_dec_radix  = 10U,   
  k_c6_join_dec_digits = 10U,   
  k_c6_join_hex_digits = 8U,    
  k_c6_join_hex_bits   = 4U,    
  k_c6_join_hex_mask   = 0x0FU, 
  k_c6_join_hex_alpha  = 10U,   
  k_c6_join_hex_byte   = 2U,    
  k_c6_join_ip_octets  = 4U,    
  k_c6_join_ip_mask    = 0xFFU, 
} c6_join_fmt_t;

typedef enum : uint8_t {
  k_c6_join_ip_shift_0 = 24U, 
  k_c6_join_ip_shift_1 = 16U, 
  k_c6_join_ip_shift_2 = 8U,  
  k_c6_join_ip_shift_3 = 0U,  
} c6_join_ip_shift_t;

typedef struct c6_join_lease {
  uint32_t ip;          
  uint32_t mask;        
  uint32_t gateway;     
  uint32_t dhcp_server; 
  bool     ping_ok;     
} c6_join_lease_t;

ra8_err_t c6_join_net_up(ra8_c6link_t* link, const ra8_c6link_mac_t* mac, c6_join_lease_t* out);

void c6_join_puts(const char* text);

void c6_join_put_u32(uint32_t value);

void c6_join_put_hex(uint32_t value, uint8_t digits);

void c6_join_put_ip(uint32_t ip);

void c6_join_put_mac(const ra8_c6link_mac_t* mac);

void c6_join_print_banner(uint32_t cpuclk_hz, uint32_t pclka_hz);