imbal_opto/Core/Src/parse2.c

#include <stdio.h>
#include <string.h>

#define NELEMS(x) (sizeof(x) / sizeof((x)[0]))

typedef enum
{
    SINGLE_VALUE = 1,
    MULTI_VALUE,
} argWitdhTypeDef;

typedef enum
{
    NONE,
    DECIMAL,
    FLOAT,
    HEX,
    BINARY,
    CHAR,
    STRING,
} argFormatTypeDef;

typedef void (*callback_t)(void *);

typedef const struct
{
    char parameter;
    char *description;
    argFormatTypeDef format;
    argWitdhTypeDef width;
    char **values;
} argTypeDef;

typedef const struct
{
    char *action;
    char *description;
    argTypeDef *args;
} actionTypeDef;

typedef const struct
{
    char *command;
    uint8_t action_size;
    actionTypeDef *action;
    char *description;
    callback_t callback;
} cmdTypeDef;

static cmdTypeDef led_cmd = {
    .command = "led",
    .description = "Operacje na diodach IR",
    .action_size = 2,
    .action = (actionTypeDef[]){
        {
            .action = "set",
            .description = "Pozwala zmienić ustawienia diod IR",
            .args = (argTypeDef[]){
                {
                    .parameter = 'p',
                    .description = "Moc [0-100].",
                    .format = DECIMAL,
                    .width = SINGLE_VALUE,
                },
                {
                    .parameter = 'n',
                    .description = "Wybór diod(y) [Atop, Abot, Btop, Bbot, Ctop, Cbot, all]",
                    .format = STRING,
                    .width = MULTI_VALUE,
                    .values = (char *[]){"Atop", "Abot", "Btop", "Bbot", "Ctop", "Cbot", "all"},
                },
                {
                    .parameter = 'm',
                    .format = STRING,
                    .width = SINGLE_VALUE,
                    .description = "Tryb działania [all_on, scan]",
                },
            },
        },
        {
            .action = "get",
            .description = "Pozwla sprawdzić ustawienia diod IR",
            .args = (argTypeDef[]){
                {.parameter = 'p', .description = "Moc [0-100].", .width = NONE},
                {
                    .parameter = 'n',
                    .description = "Wybór diod(y) [Atop, Abot, Btop, Bbot, Ctop, Cbot]",
                    .format = STRING,
                    .width = MULTI_VALUE,
                    .values = (char *[]){"Atop", "Abot", "Btop", "Bbot", "Ctop", "Cbot", "all"},
                },
                {.parameter = 'm', .description = "Tryb działania [all_on, scan]", .width = NONE},
            },
        },
    },
};

static cmdTypeDef *commands[] = {
    &led_cmd,
};

typedef struct
{
    char command[8];
    char action[8];
    char arguments[128];
} MsgTemplete_TypeDef;

void at_parse_msg(MsgTemplete_TypeDef *msg);
void at_parse_action(cmdTypeDef *cmd, MsgTemplete_TypeDef *msg);
void at_parse_arguments(actionTypeDef *action, MsgTemplete_TypeDef *msg);

void at_wait_msg_complete(char *text)
{
    MsgTemplete_TypeDef msg;

    uint8_t total_read = sscanf(text, "%7s %7s %127s", msg.command, msg.action, msg.arguments);

    if (total_read == 1)
    {
        // help
    }

    if (total_read >= 2)
    {
        at_parse_msg(&msg);
    }
}

enum
{
    LED,
    CMD_MAX,
};

void at_parse_msg(MsgTemplete_TypeDef *msg)
{
    cmdTypeDef *cmd = NULL;

    for (uint8_t i = 0; i < NELEMS(commands); i++)
    {
        if (strcmp(msg->command, commands[i]->command) == 0)
        {
            cmd = commands[i];
            break;
        }
    }

    if (cmd == NULL)
    {
        // error
    }

    at_parse_action(cmd, msg);
}

void at_parse_action(cmdTypeDef *cmd, MsgTemplete_TypeDef *msg)
{
    actionTypeDef *action = NULL;

    for (uint8_t i = 0; i < cmd->action_size; i++)
    {
        if (strcmp(msg->action, cmd->action[i].action) == 0)
        {
            action = &cmd->action[i];
            break;
        }
    }

    if (action == NULL)
    {
        // error
    }

    at_parse_arguments(action, msg);
}

void at_parse_arguments(actionTypeDef *action, MsgTemplete_TypeDef *msg)
{
}