C:
 +--Keil_v5
     +--ARM
     |   +--Examples
     |   |   +--Boards
     |   |       +--ST
     |   |           +--STM32F4-Discovery
     |   |               +--Blinky-KeilAppNote253
     |   |               |   +--Blinky
     |   |               |   |                          LED.c   15.11.2013  19:14       2.176  ¦ 	/* Configure LED (PG13, PG148) pins as push-pull outputs */
     |   |               |   |                                                                 ¦ GPIOG->MODER  &= ~((3UL << 2 * 13) | (3UL << 2 * 14));
     |   |               |   |                                                                 ¦ GPIOG->MODER  |=   (1UL << 2 * 13) | (1UL << 2 * 14);
     |   |               |   |                                                                 ¦ GPIOG->OTYPER &= ~((1UL <<     6) | (1UL <<     8));
     |   |               |   |                                                                 ¦ }
     |   |               |   |    
     |   |               |   +--RTX_Blinky
     |   |               |                              LED.c   16.11.2013  05:28       4.800  ¦ 	/* Configure LED (PG13, PG148) pins as push-pull outputs */
     |   |               |                                                                     ¦ GPIOG->MODER  &= ~((3UL << 2 * 13) | (3UL << 2 * 14));
     |   |               |                                                                     ¦ GPIOG->MODER  |=   (1UL << 2 * 13) | (1UL << 2 * 14);
     |   |               |                                                                     ¦ GPIOG->OTYPER &= ~((1UL <<     6) | (1UL <<     8));
     |   |               |        
     |   |               +--RTX_BlinkyKeilAppNote230
     |   |                                              LED.c   01.08.2014  22:43       3.094  ¦ void LED_init (void) {
     |   |                                                                                     ¦ 
     |   |                                                                                     ¦   RCC->AHB1ENR  |= ((1UL <<  3) );         /* Enable GPIOD clock                */
     |   |                                                                                     ¦ 
     |   |                                                                                     ¦   GPIOD->MODER    &= ~((3UL << 2*12) |
     |   |                                                                                     ¦                        (3UL << 2*13) |
     |   |                                                                                     ¦                        (3UL << 2*14) |
     |   |                                                                                     ¦                        (3UL << 2*15)  );   /* PD.12..15 is output               */
     |   |                                                                                     ¦
     |   |      
     |   +--Pack
     |   |   +--Keil
     |   |       +--STM32F4xx_DFP
     |   |           +--1.0.8
     |   |               +--Boards
     |   |                   +--Keil
     |   |                   |   +--MCBSTM32F400
     |   |                   |       +--Common
     |   |                   |                          LED.c   10.04.2013  11:38       3.961  ¦ const GPIO_PIN_ID Pin_LED[] = {
     |   |                   |                                                                 ¦   { GPIOD, 12 },
     |   |                   |                                                                 ¦   { GPIOD, 13 },
     |   |                   |                                                                 ¦   { GPIOD, 14 },
     |   |                   |                                                                 ¦   { GPIOD, 15 }
     |   |                   |                                                                 ¦ };
     |   |                   |    
     |   |                   +--ST
     |   |                       +--STM32F4-Discovery
     |   |                       |   +--Common
     |   |                       |                      LED.c   10.04.2013  11:38       3.889  ¦ const GPIO_PIN_ID Pin_LED[] = {
     |   |                       |                                                             ¦   { GPIOD, 12 },
     |   |                       |                                                             ¦   { GPIOD, 13 },
     |   |                       |                                                             ¦   { GPIOD, 14 },
     |   |                       |                                                             ¦   { GPIOD, 15 }
     |   |                       |                                                             ¦ }
     |   |                       |
     |   |                       +--STM32F401C-Discovery
     |   |                           +--Common
     |   |                                              LED.c   09.12.2013  13:23       3.889  ¦ const GPIO_PIN_ID Pin_LED[] = {
     |   |                                                                                     ¦   { GPIOD, 12 },
     |   |                                                                                     ¦   { GPIOD, 13 },
     |   |                                                                                     ¦   { GPIOD, 14 },
     |   |                                                                                     ¦   { GPIOD, 15 }
     |   |                                                                                     ¦ };
     |   |                        
     |   +--Signum
     |       +--Demos
     |           +--Generic
     |               +--CortexM3
     |                   +--Demo
     |                                                  led.c   10.04.2014  14:28         481
     +--Backup.001
         +--ARM
             +--Signum
                 +--Demos
                     +--Generic
                         +--CortexM3
                             +--Demo
                                                        led.c   10.04.2014  14:28         481