c180_testzone/python_test/Linux_led_V03/code/main.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "led_ctl.h"

void usage(const char *prog)
{
    printf("Usage: %s <command> [args]\n", prog);
    printf("Commands:\n");
    printf("  color <r|g>      Set LED color\n");
    printf("  heartoff         turn off heart led\n");
    printf("  blink <on|off> [time]  Set blink (time unit: 100ms, def: 5)\n");
    printf("  status                 Show current heart_led status\n");
    printf("  ac                     Show AC power status\n");
    printf("  btn                    Show rst button status \n");
    printf("  bat                    Show bat info \n");
    printf("  batledsys [state]      Control Bat led with state by system\n");
    printf("  batledec               Control Bat led by EC\n");
    printf("\nExample:\n");
    printf("  sudo %s color r       (Set color to RED)\n", prog);
    printf("  sudo %s blink on 5    (Blink every 500ms)\n", prog);
}

int main(int argc, char *argv[])
{
    if (geteuid() != 0)
    {
        fprintf(stderr, "Error: Must run as root (sudo).\n");
        return 1;
    }

    if (led_driver_init() < 0)
    {
        return 1;
    }

    if (argc < 2)
    {
        usage(argv[0]);
        return 1;
    }

    get_ec_version();

    const char *cmd = argv[1];

    if (strcmp(cmd, "color") == 0)
    {
        if (argc < 3)
        {
            fprintf(stderr, "Error: Missing color argument.\n");
            return 1;
        }

        if (strcmp(argv[2], "r") == 0)
        {
            if (led_set_color(LED_RED) == 0)
                printf("OK: Color set to RED\n");
        }
        else if (strcmp(argv[2], "g") == 0)
        {
            if (led_set_color(LED_GREEN) == 0)
                printf("OK: Color set to GREEN\n");
        }
        else
        {
            fprintf(stderr, "Error: Unknown color '%s'\n", argv[2]);
            return 1;
        }
    }
    else if (strcmp(cmd, "blink") == 0)
    {
        if (argc < 3)
        {
            fprintf(stderr, "Error: Missing state argument.\n");
            return 1;
        }

        if (strcmp(argv[2], "on") == 0)
        {
            int t = 5; // 500ms
            if (argc >= 4)
                t = atoi(argv[3]);
            if (t < 0 || t > 255)
                t = 5;

            if (led_set_blink(1, (uint8_t)t) == 0)
                printf("OK: Blink ON (Interval: %d00ms)\n", t);
        }
        else if (strcmp(argv[2], "off") == 0)
        {
            if (led_set_blink(0, 0) == 0)
                printf("OK: Blink OFF\n");
        }
        else
        {
            fprintf(stderr, "Error: Unknown state '%s'\n", argv[2]);
            return 1;
        }
    }
    else if (strcmp(cmd, "status") == 0)
    {
        led_print_status();
    }
    else if (strcmp(cmd, "heartoff") == 0)
    {
        heart_led_turn_off();
    }
    else if (strcmp(cmd, "batledsys") == 0)
    {
        if (argc < 3)
        {
            fprintf(stderr, "Error: Missing color argument.\n");
            return 1;
        }

        if (strcmp(argv[2], "0") == 0)
        {
            if (bat_led_set_color(0) == 1)
                printf("OK: Color set to green\n");
        }
        else if (strcmp(argv[2], "1") == 0)
        {
            if (bat_led_set_color(1) == 1)
                printf("OK: Color set to red\n");
        }        
        else if (strcmp(argv[2], "2") == 0)
        {
            if (bat_led_set_color(2) == 1)
                printf("OK: Color set to green\n");
        }
        else if (strcmp(argv[2], "3") == 0)
        {
            if (bat_led_set_color(3) == 1)
                printf("OK: Color set to red\n");
        }  
        else if (strcmp(argv[2], "4") == 0)
        {
            if (bat_led_set_color(4) == 1)
                printf("OK: turn off all \n");
        }               
        else
        {
            fprintf(stderr, "Error: Unknown color '%s'\n", argv[2]);
            return 1;
        }
    }    
    else if (strcmp(cmd, "batledec") == 0)
    {
        bat_led_ctrl_by_ec();
    }
    else if (strcmp(cmd, "bat") == 0)
    {
        get_bat_info();
        ac_bat_state();
    }    
    else if (strcmp(cmd, "ac") == 0)
    {
        ac_present();
    }    
    else if (strcmp(cmd, "btn") == 0)
    {
        soft_rest_btn();
    }    
    else
    {
        usage(argv[0]);
        return 1;
    }


    return 0;
}