pid_test.c

#include <stdio.h>
#ifdef _WIN32
#include <time.h>
#endif
#ifdef linux
#include <unistd.h>
#endif
#include "my_pid.h"

int main(void)
{
#ifdef _WIN32
    printf("windows platform!\n");
#endif
#ifdef linux
    printf("linux platform!\n");
#endif
    /* 1. Init the PID params */
    PID_Init();

    /* 2. Set tarTemp */
    for (uint8_t i = 0; i < PID_CH_NUM; i++)
    {
        tempCtrl[i].tarTemp = 60;
    }

    /* 3. According the tarTemp to decide the pidCtrlDir, if have the pidCtrlDir control */
#if PID_ENABLE_CTRL_DIR_SPLIT
    for (uint8_t i = 0; i < PID_CH_NUM; i++)
    {
        if (GET_CUR_TEMP(i) < tempCtrl[i].tarTemp)
        {
            tempCtrl[i].pidCtrlDir = PID_CTRL_DIR_HEAT;
        }
        else
        {
            tempCtrl[i].pidCtrlDir = PID_CTRL_DIR_COLD;
        }
    }
#endif /* PID_ENABLE_CTRL_DIR_SPLIT */

    /* 4. Enable the PID control */
    for (uint8_t i = 0; i < PID_CH_NUM; i++)
    {
        tempCtrl[i].pidCtrlSta = PID_CTRL_STA_ENABLE;
    }

    /* 5. start PID control */
    while (1)
    {
        for (uint8_t i = 0; i < PID_CH_NUM; i++)
        {
            PID(i, &tempCtrl[i]);
        }
        printf("\r\n");
#ifdef _WIN32
        _sleep(1000); /* delay in ms */
#endif
#ifdef linux
        usleep(1000000); /* delay in us*/
#endif
    }

    return 0;
}