static void led_LCD_driver()

in led.c [308:336]

• 24 lines of code
• 4 McCabe index (conditional complexity)

static void led_LCD_driver(unsigned char leds)
{
	static int i;
	static unsigned char mask[4] = { LED_HEARTBEAT, LED_DISK_IO,
		LED_LAN_RCV, LED_LAN_TX };
	
	static struct lcd_block * blockp[4] = {
		&lcd_info.heartbeat,
		&lcd_info.disk_io,
		&lcd_info.lan_rcv,
		&lcd_info.lan_tx
	};

	/* Convert min_cmd_delay to milliseconds */
	unsigned int msec_cmd_delay = 1 + (lcd_info.min_cmd_delay / 1000);
	
	for (i=0; i<4; ++i) 
	{
		if ((leds & mask[i]) != (lastleds & mask[i])) 
		{
			gsc_writeb( blockp[i]->command, LCD_CMD_REG );
			msleep(msec_cmd_delay);
			
			gsc_writeb( leds & mask[i] ? blockp[i]->on : 
					blockp[i]->off, LCD_DATA_REG );
			msleep(msec_cmd_delay);
		}
	}
}