plugins.h

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/*
  plugins.h - An embedded CNC Controller with rs274/ngc (g-code) support
 
  Some data structures and function declarations for plugins that require driver code
 
  These are NOT referenced in the core grbl code
 
  Part of grblHAL
 
  Copyright (c) 2020-2024 Terje Io
 
  grblHAL is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  grblHAL is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with grblHAL. If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef _PLUGINS_H_
#define _PLUGINS_H_
 
#include <stdint.h>
#include <stdbool.h>
 
#include "nvs.h"
 
// Jogging
 
typedef struct {
    float fast_speed;
    float slow_speed;
    float step_speed;
    float fast_distance;
    float slow_distance;
    float step_distance;
} jog_settings_t;
 
// Networking
 
typedef enum {
    IpMode_Static = 0,
    IpMode_DHCP,
    IpMode_AutoIP
} ip_mode_t;
 
typedef union {
    uint8_t mask;
    struct {
        uint8_t telnet     :1,
                websocket  :1,
                http       :1,
                ftp        :1,
                dns        :1,
                mdns       :1,
                ssdp       :1,
                webdav     :1;
    };
} network_services_t;
 
typedef char ssid_t[65];
typedef uint8_t bssid_t[6];
typedef char username_t[33];
typedef char password_t[33];
typedef char hostname_t[33];
typedef char uri_t[65];
 
typedef struct {
    char ip[16];
    uint16_t port;
    username_t user;
    password_t password;
} mqtt_settings_t;
 
typedef struct {
    char ip[16];
    char gateway[16];
    char mask[16];
    hostname_t hostname;
    uint16_t telnet_port;
    uint16_t websocket_port;
    uint16_t http_port;
    uint16_t ftp_port;
    ip_mode_t ip_mode;
    network_services_t services;
#if MQTT_ENABLE
    mqtt_settings_t mqtt;
#endif
#if defined(_WIZCHIP_) || defined(HAS_MAC_SETTING)
    uint8_t mac[6];
#endif
} network_settings_t;
 
typedef enum {
    WiFiMode_NULL = 0,
    WiFiMode_STA,
    WiFiMode_AP,
    WiFiMode_APSTA
} grbl_wifi_mode_t;
 
typedef struct {
    bool is_ethernet;
    bool link_up;
    uint16_t mbps;
    char mac[18];
    char mqtt_client_id[18];
    grbl_wifi_mode_t wifi_mode;
    network_settings_t status;
} network_info_t;
 
typedef struct {
    ssid_t ssid;
    bssid_t bssid;
    password_t password;
    char country[4];
    uint8_t channel;
    network_settings_t network;
} wifi_ap_settings_t;
 
typedef struct {
    ssid_t ssid;
    password_t password;
    network_settings_t network;
} wifi_sta_settings_t;
 
typedef struct {
    char device_name[33];
    char service_name[33];
} bluetooth_settings_t;
 
typedef struct {
    uint32_t baud_rate;
    uint32_t rx_timeout;
} modbus_settings_t;
 
#define MODBUS_TCP_SETTINGS_INCREMENT 5
 
typedef enum {
    Setting_ModbusIpAddress = 0,
    Setting_ModbusPort      = 1,
    Setting_ModbusId        = 2
} modbus_tcp_setting_id_t;
 
typedef struct {
    char ip[16];
    uint16_t port;
    uint8_t id;
} modbus_tcp_settings_t;
 
// Quadrature encoder interface
 
typedef enum {
    Encoder_Universal = 0,
    Encoder_FeedRate,
    Encoder_RapidRate,
    Encoder_Spindle_RPM,
    Encoder_MPG,
    Encoder_MPG_X,
    Encoder_MPG_Y,
    Encoder_MPG_Z,
    Encoder_MPG_A,
    Encoder_MPG_B,
    Encoder_MPG_C,
    Encoder_Spindle_Position
} encoder_mode_t;
 
typedef enum {
    Setting_EncoderMode = 0,
    Setting_EncoderCPR = 1,     
    Setting_EncoderCPD = 2,     
    Setting_EncoderDblClickWindow = 3 // ms
} encoder_setting_id_t;
 
typedef union {
    uint8_t events;
    struct {
        uint8_t position_changed  :1,
                direction_changed :1,
                click             :1,
                dbl_click         :1,
                long_click        :1,
                index_pulse       :1,
                unused            :2;
    };
} encoder_event_t;
 
typedef union {
    uint8_t flags;
    uint8_t value;
    struct {
        uint8_t single_count_per_detent :1;
    };
} encoder_flags_t;
 
typedef struct {
    encoder_mode_t mode;
    uint32_t cpr;               
    uint32_t cpd;               
    uint32_t dbl_click_window;  
    encoder_flags_t flags;
} encoder_settings_t;
 
typedef struct {
    encoder_mode_t mode;
    uint_fast8_t id;
    uint_fast8_t axis;          
    int32_t position;
    uint32_t velocity;
    encoder_event_t event;
    encoder_settings_t *settings;
} encoder_t;
 
// EEPROM/FRAM interface
 
typedef struct {
    uint8_t address;
    uint8_t word_addr_bytes;
    uint16_t word_addr;
    volatile uint_fast16_t count;
    bool add_checksum;
    uint8_t checksum;
    uint8_t *data;
} nvs_transfer_t;
 
extern nvs_transfer_result_t i2c_nvs_transfer (nvs_transfer_t *i2c, bool read);
 
// I2C interface
 
typedef void (*keycode_callback_ptr)(const char c);
 
extern bool i2c_probe (uint_fast16_t i2c_address);
extern bool i2c_send (uint_fast16_t i2c_address, uint8_t *data, size_t size, bool block);
extern void i2c_get_keycode (uint_fast16_t i2c_address, keycode_callback_ptr callback);
 
#endif