stm32f407-openocd/Core/Src/console/uart_console.c

#include "uart_console.h"
#include "debug.h"
typedef struct uart_config
{
    char *name;
    void (*fun)(u8, void *);
} uart_config;
#define NAME_SIZE 20
#define PAR_SIZE 100
typedef struct uart_console
{

    char fun_name[NAME_SIZE];

    int par_int[PAR_SIZE];
    float par_float[PAR_SIZE];

    uart_config *cfg;
    // private
    u8 pos;
    u8 step;
    u8 par_num;
    u8 fun_ord;
    u8 dot : 1;  // С<><D0A1>
    u8 nega : 1; // <20><><EFBFBD><EFBFBD>
} uart_console;

/*_______________________________________Driver___________________________________________________________*/

static u8 str_cmp(char *char1, char *char2, u8 len)
{
    for (int i = 0; i < NAME_SIZE; i++)
    {
        if ((*char1 == *char2) && *char1 == '\0')
        {
            return 1;
        }
        if (*char1 != *char2)
        {
            return 0;
        }
        char1++;
        char2++;
    }
    return 1;
}
/** function comment
 * @description:
 * @param {uart_console} *tis
 * @return {*}
 */
u8 uart_console_name_analysis(uart_console *tis)
{
    uart_config *cfg = tis->cfg;
    u8 ord = 0;
    while (!(str_cmp(cfg[ord].name, "end", 3)))
    {
        if (str_cmp(cfg[ord].name, tis->fun_name, tis->pos))
        {

            return ord;
        }

        ord++;
    }
    return 255;
}

extern uart_console console;
/** function comment
 * @description:
 * @return {*}
 */
void uart_console_put_char(u8 data)
{
    uart_console *tis = &console;

    if (data == '@')
    {
        tis->step = 0;
        tis->pos = 0;
        return;
    }

    switch (tis->step)
    {

    case 0:
        if (data == '(')
        {
            tis->fun_ord = uart_console_name_analysis(tis);
            // Printf("name is %d\n", tis->fun_ord);
            if (tis->fun_ord != 255)
            {
                tis->nega = 0;
                tis->step++;
                tis->pos = 0;
                tis->par_num = 0;
                tis->dot = 0;
                tis->par_int[0] = 0;
                // Printf("name is %d\n", tis->fun_ord);
            }
            else
            {
                tis->step = 0;
                tis->pos = 0;
            }
        }
        else
        {
            tis->fun_name[tis->pos] = data;
            tis->pos++;
            tis->fun_name[tis->pos] = '\0';
            if (tis->pos == NAME_SIZE)
            {
                Printf("error: uart console buffer overflow\n");
                tis->pos = 0;
            }
        }
        break;

    case 1:

        if (data == ')')
        {
            tis->cfg[tis->fun_ord].fun(tis->par_num, tis);
            tis->step = 0;
            return;
        }
        else
        {

            tis->step++;
        }
    case 2:

        if (data == ')')
        {

            while (tis->par_float[tis->pos] > 1)
            {
                tis->par_float[tis->pos] = tis->par_float[tis->pos] / 10.0;
            }
            tis->par_float[tis->pos] = (float)tis->par_int[tis->pos] + tis->par_float[tis->pos];

            if (tis->nega == 1)
            {
                Printf("nega\n");
                tis->par_float[tis->pos] = tis->par_float[tis->pos] * (-1.0);
                tis->par_int[tis->pos] = tis->par_int[tis->pos] * (-1);
            }

            tis->par_num++;
            tis->cfg[tis->fun_ord].fun(tis->par_num, tis);
            tis->step = 0;
            return;
        }

        else if (data == '.')
        {
            tis->dot = 1;
            return;
        }
        else if (data == '-')
        {
            tis->nega = 1;
            return;
        }

        else if (data == ',')
        {

            while (tis->par_float[tis->pos] > 1)
            {
                tis->par_float[tis->pos] = tis->par_float[tis->pos] / 10.0;
            }
            tis->par_float[tis->pos] = (float)tis->par_int[tis->pos] + tis->par_float[tis->pos];

            if (tis->nega == 1)
            {
                Printf("nega\n");
                tis->par_float[tis->pos] = tis->par_float[tis->pos] * (-1.0);
                tis->par_int[tis->pos] = tis->par_int[tis->pos] * (-1);
            }

            tis->nega = 0;
            tis->dot = 0;
            tis->pos++;
            tis->par_num++;
            tis->par_float[tis->pos] = 0.0;
            tis->par_int[tis->pos] = 0;
            if (tis->par_num == PAR_SIZE)
            {
                Printf("error : uart console par overflow\n");
                tis->par_num = 0;
            }
            return;
        }

        else if (data < '0' || data > '9')
        {
            Printf("error: uart console illegal parameter\n");
            return;
        }

        if (!tis->dot)
        {

            tis->par_int[tis->pos] = tis->par_int[tis->pos] * 10 + data - '0';
            // Printf("%d\n",tis->par_int[tis->pos]);
        }
        else
        {

            tis->par_float[tis->pos] = tis->par_float[tis->pos] * 10 + data - '0';
        }

    default:
        break;
    }
}
/*__________________________________________________________________________________________________*/

/*__________________________________________user________________________________________________________*/
static void test_cmd(u8 par_num, void *par)
{
    uart_console *tis = (uart_console *)par;
    Printf("test cmd %d\n", par_num);
    for (int i = 0; i < par_num; i++)
    {
        Printf(" %d,%f\n", tis->par_int[i], tis->par_float[i]);
    }
}
static void pwm_set(u8 par_num, void *par)
{
    uart_console *tis = (uart_console *)par;
    extern void duty_set(unsigned char ch, unsigned char _duty);
    duty_set((unsigned char)tis->par_int[0], (unsigned char)tis->par_int[1]);
}
static void test_ds18b20(u8 par_num, void *par){
    uart_console *tis = (uart_console *)par;
    #include "ds18b20.h"
    #include "debug.h"
    float temp =  ds18b20_read_temp(0);
    Printf("temp = %f\n", temp);
    ds18b20_start_convert(0);
    // ds18b20_rst(0);
    // ds18b20_write_data(0, 0xcc);
}
static uart_config cfg[] = {

    {"test", test_cmd},
    {"pwm", pwm_set},
    {"ds18b20",test_ds18b20},
    {"end", NULL},
};
uart_console console = {
    .step = 0,
    .cfg = cfg,
};

// int main()
// {
//     u8 data[] = "@test123(12,3214,2183,0.232434,-12321)";
//     for (int i = 0; i < sizeof(data); i++)
//     {
//         uart_console_put_char(data[i]);
//     }
// }