demo_hwm.c

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/****************************************************************************
* Copyright (c) Advantech Co., Ltd. All Rights Reserved
*
* File Name:
*       demo_hwm.c
*
* Programmers:
*       Neo Lo
*
****************************************************************************/

#include <stdio.h>
#include <stdlib.h>

#include "REL_Linux_SUSI.H"

// Return 0 if platform infomation is correctly obtained.
// Otherwise, return 1.
int show_platform_info(void)
{
        int result;
        DWORD major, minor, year, month, date;
        const int BUF_LENGTH = 128;
        TCHAR buf[BUF_LENGTH];  // Buffer length includes the null character.

        SusiDllGetVersion(&major, &minor);
    year    = minor/10000;
    month   = minor%10000/100;
    date    = minor%100;
        printf("Version: %li (20%02li/%02li/%02li)\n", major, year, month, date);


        // Get platform name.
        result = SusiGetPlatformName(buf, BUF_LENGTH);
        if (result < 0) {
                printf("SusiGetPlatformName() failed\n");
                return 1;
        }
        else if (result > 0) {
                printf("SusiGetPlatformName(): buffer is too short\n");
                return 1;
        }
        else
                printf("Platform name: %s\n", buf);

        // Get BIOS version.
        result = SusiGetBIOSVersion(buf, BUF_LENGTH);
        if (result < 0) {
                return 1;
        }
        else if (result > 0) {
                printf("SusiGetBIOSVersion(): buffer is too short\n");
                return 1;
        }
        else
                printf("BIOS version: %s\n", buf);

        return 0;
}

void show_menu(void)
{
        printf("\n");
        printf("0) Terminate this program\n");
        printf("1) Get Voltage\n");
        printf("2) Get Temperature\n");
        printf("3) Get Fan Speed\n");
        printf("4) Set Fan Speed\n");
        printf("Enter your choice: ");
}

int get_voltage(void)
{
        BOOL result;
        DWORD voltType, typeSupport;
    float retval = 0;

        printf("Get Voltage\n");

    voltType = typeSupport = 0;
        result = SusiHWMGetVoltage(voltType, &retval, &typeSupport);
        if (result == FALSE) {
                printf("SusiHWMGetVoltage() failed\n");
                return 1;
        }
        else
                printf("typeSupport: 0x%08lX\n", typeSupport);

    if ( typeSupport )
    {
        if ( VCORE & typeSupport )
        {
                result = SusiHWMGetVoltage(VCORE, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("VCORE: %f\n", retval);
        }

        if ( V25 & typeSupport )
        {
                result = SusiHWMGetVoltage(V25, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V25: %f\n", retval);
        }

        if ( V33 & typeSupport )
        {
                result = SusiHWMGetVoltage(V33, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V33: %f\n", retval);
        }

        if ( V50 & typeSupport )
        {
                result = SusiHWMGetVoltage(V50, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V50: %f\n", retval);
        }

        if ( V120 & typeSupport )
        {
                result = SusiHWMGetVoltage(V120, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V120: %f\n", retval);
        }

        if ( V5SB & typeSupport )
        {
                result = SusiHWMGetVoltage(V5SB, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V5SB: %f\n", retval);
        }

        if ( V3SB & typeSupport )
        {
                result = SusiHWMGetVoltage(V3SB, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V3SB: %f\n", retval);
        }


        if ( VBAT & typeSupport )
        {
                result = SusiHWMGetVoltage(VBAT, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("VBAT: %f\n", retval);
        }

        if ( VN50 & typeSupport )
        {
                result = SusiHWMGetVoltage(VN50, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("VN50: %f\n", retval);
        }

        if ( VN120 & typeSupport )
        {
                result = SusiHWMGetVoltage(VN120, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("VN120: %f\n", retval);
        }

        if ( VTT & typeSupport )
        {
                result = SusiHWMGetVoltage(VTT, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("VTT: %f\n", retval);
        }

        if ( VCORE2 & typeSupport )
        {
                result = SusiHWMGetVoltage(VCORE2, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("VCORE2: %f\n", retval);
        }

        if ( V105 & typeSupport )
        {
                result = SusiHWMGetVoltage(V105, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V105: %f\n", retval);
        }

        if ( V15 & typeSupport )
        {
                result = SusiHWMGetVoltage(V15, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V15: %f\n", retval);
        }

        if ( V18 & typeSupport )
        {
                result = SusiHWMGetVoltage(V18, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetVoltage() failed\n");
                        return 1;
                }
                else
                        printf("V18: %f\n", retval);
        }

   }
    
        return 0;
}

int get_temperature(void)
{
        BOOL result;
        WORD voltType, typeSupport;
    float retval = 0;

        printf("Get Temperature\n");

    voltType = typeSupport = 0;
        result = SusiHWMGetTemperature(voltType, &retval, &typeSupport);
        if (result == FALSE) {
                printf("SusiHWMGetTemperature() failed\n");
                return 1;
        }
        else
                printf("typeSupport: 0x%08X\n", typeSupport);

    if ( typeSupport )
    {
        if ( TCPU & typeSupport )
        {
                result = SusiHWMGetTemperature(TCPU, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetTemperature() failed\n");
                        return 1;
                }
                else
                        printf("TCPU: %f\n", retval);
        }
        
        if ( TSYS & typeSupport )
        {
                result = SusiHWMGetTemperature(TSYS, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetTemperature() failed\n");
                        return 1;
                }
                else
                        printf("TSYS: %f\n", retval);
        }
        
        if ( TAUX & typeSupport )
        {
                result = SusiHWMGetTemperature(TAUX, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetTemperature() failed\n");
                        return 1;
                }
                else
                        printf("TAUX: %f\n", retval);
        }
    }
        return 0;
}

int get_fan_speed(void)
{
        BOOL result;
    WORD typeSupport, voltType, retval;

        printf("Get Fan Speed\n");

    typeSupport = voltType = retval = 0;
        result = SusiHWMGetFanSpeed(voltType, &retval, &typeSupport);
        if (result == FALSE) {
                printf("SusiHWMGetFanSpeed() failed\n");
                return 1;
        }
        else
                printf("typeSupport: 0x%08X\n", typeSupport);

    if ( typeSupport )
    {
        if ( FCPU & typeSupport )
        {
                result = SusiHWMGetFanSpeed(FCPU, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("FCPU: %d\n", retval);
        }
        
        if ( FSYS & typeSupport )
        {
                result = SusiHWMGetFanSpeed(FSYS, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("FSYS: %d\n", retval);
        }
        
        if ( F2ND & typeSupport )
        {
                result = SusiHWMGetFanSpeed(F2ND, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("F2ND: %d\n", retval);
        }
        
        if ( FCPU2 & typeSupport )
        {
                result = SusiHWMGetFanSpeed(FCPU2, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("FCPU2: %d\n", retval);
        }
    }
        return 0;
}

int set_fan_speed(void)
{
        BOOL result;
    WORD typeSupport, voltType, retval;

        printf("Set Fan Speed\n");

    typeSupport = voltType = retval = 0;
        result = SusiHWMGetFanSpeed(voltType, &retval, &typeSupport);
        if (result == FALSE) {
                printf("SusiHWMGetFanSpeed() failed\n");
                return 1;
        }
        else
                printf("typeSupport: 0x%08X\n", typeSupport);

    if ( typeSupport )
    {
        if ( FCPU & typeSupport )
        {
                result = SusiHWMGetFanSpeed(FCPU, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("FCPU: %d\n", retval);
            
            printf("Please enter the new FanSpeed: \n");
                        if (scanf("%hi", &retval) <= 0)
                                return 1;
                        
                result = SusiHWMSetFanSpeed(FCPU, retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMSetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("Set FanSpeed OK!\n");
        }
        
        if ( FSYS & typeSupport )
        {
                result = SusiHWMGetFanSpeed(FSYS, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("FSYS: %d\n", retval);
            
            printf("Please enter the new FanSpeed: \n");
                        if (scanf("%hi", &retval) <= 0)
                                return 1;

                result = SusiHWMSetFanSpeed(FSYS, retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMSetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("Set FanSpeed OK!\n");
        }
        
        if ( F2ND & typeSupport )
        {
                result = SusiHWMGetFanSpeed(F2ND, &retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMGetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("F2ND: %d\n", retval);
            
            printf("Please enter the new FanSpeed: \n");
                        if (scanf("%hi", &retval) <= 0)
                                return 1;

                result = SusiHWMSetFanSpeed(F2ND, retval, NULL);
                if (result == FALSE) {
                        printf("SusiHWMSetFanSpeed() failed\n");
                        return 1;
                }
                else
                        printf("Set FanSpeed OK!\n");
        }
    }
        return 0;
}


int main(void)
{
        int result, done, op;

        result = SusiDllInit();
        if (result == FALSE) {
                printf("SusiDllInit() failed\n");
                return 1;
        }

        result = SusiHWMAvailable();
        if (result == FALSE) {
                printf("SusiHWMAvailable() failed\n");
                SusiDllUnInit();
                return 1;
        }

        result = show_platform_info();
        
        done = 0;
        while (! done) {
                show_menu();
                if (scanf("%i", &op) <= 0)
                        op = -1;

                switch (op) {
                case 0:
                        done = 1;
                        continue;
                case 1:
                        result = get_voltage();
                        break;
                case 2:
                        result = get_temperature();
                        break;
                case 3:
                        result = get_fan_speed();
                        break;
                case 4:
                        result = set_fan_speed();
                        break;
                default:
                        printf("\nUnknown choice!\n\n");
                        continue;
                }
                if (result != 0) {
                        printf("Library returns with error.\n");
                        SusiDllUnInit();
                        return 1;
                }
        }

        result = SusiDllUnInit();
        if (result == FALSE) {
                printf("SusiDllUnInit() failed\n");
                return 1;
        }

        return 0;
}