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annotate python/stm32f4/burn.c3 @ 251:6ed3d3a82a63

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Added another c3 example. First import attempt
author Windel Bouwman
date Mon, 29 Jul 2013 20:23:13 +0200
parents ce6d390043a7
children 225f444019b1
rev   line source
241
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1 /*
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2
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3 This file blinks a LED on the STM32F4 discovery board.
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4
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5 the board has 4 leds on PD12, PD13, PD14 and PD15
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6
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7 */
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8
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9 package burn;
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10
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11 import stm32f4xx;
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12
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13 function void init()
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14 {
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15 }
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16
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17 function void main()
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18 {
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19 //init();
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20 var RCC_Type RCC;
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21 RCC = cast<RCC_Type>(0x40023800);
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22
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23 // Enable the clock to port D:
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24 RCC->AHB1ENR = RCC->AHB1ENR | (1 << 3);
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25 // Memory mapped control registers:
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26 var GPIO_Type GPIOD;
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27 GPIOD = cast<GPIO_Type>(0x40020C00);
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28
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29 var int pin;
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30 pin = 15;
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31 // PD13 == output (01)
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32 GPIOD->MODER = (1 << (pin << 1));
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33 GPIOD->ODR = (1 << pin);
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34
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35 while(true) {}
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36 }
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37