Hallo,
man entdeckt doch immer wieder was Neues. Kann mir jemand mal sagen, wie
dieser Struct aus dem OpenPilot Projekt zu verstehen ist? Was hat es mit
den Punkten vor den Namen auf sich?
1 | #include <pios_led_priv.h>
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2 | static const struct pios_gpio pios_leds[] = {
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3 | [PIOS_LED_HEARTBEAT] = {
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4 | .pin = {
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5 | .gpio = GPIOD,
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6 | .init = {
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7 | .GPIO_Pin = GPIO_Pin_15,
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8 | .GPIO_Speed = GPIO_Speed_50MHz,
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9 | .GPIO_Mode = GPIO_Mode_OUT,
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10 | .GPIO_OType = GPIO_OType_PP,
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11 | .GPIO_PuPd = GPIO_PuPd_UP
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12 | },
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13 | },
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14 | .active_low = false
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15 | },
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16 | [PIOS_LED_ALARM] = {
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17 | .pin = {
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18 | .gpio = GPIOD,
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19 | .init = {
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20 | .GPIO_Pin = GPIO_Pin_14,
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21 | .GPIO_Speed = GPIO_Speed_50MHz,
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22 | .GPIO_Mode = GPIO_Mode_OUT,
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23 | .GPIO_OType = GPIO_OType_PP,
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24 | .GPIO_PuPd = GPIO_PuPd_UP
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25 | },
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26 | },
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27 | .active_low = false
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28 | },
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29 | [PIOS_LED_D1] = {
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30 | .pin = {
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31 | .gpio = GPIOD,
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32 | .init = {
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33 | .GPIO_Pin = GPIO_Pin_13,
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34 | .GPIO_Speed = GPIO_Speed_50MHz,
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35 | .GPIO_Mode = GPIO_Mode_OUT,
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36 | .GPIO_OType = GPIO_OType_PP,
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37 | .GPIO_PuPd = GPIO_PuPd_UP
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38 | },
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39 | },
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40 | .active_low = false
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41 | },
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42 | [PIOS_LED_D2] = {
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43 | .pin = {
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44 | .gpio = GPIOD,
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45 | .init = {
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46 | .GPIO_Pin = GPIO_Pin_12,
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47 | .GPIO_Speed = GPIO_Speed_50MHz,
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48 | .GPIO_Mode = GPIO_Mode_OUT,
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49 | .GPIO_OType = GPIO_OType_PP,
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50 | .GPIO_PuPd = GPIO_PuPd_UP
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51 | },
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52 | },
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53 | .active_low = false
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54 | },
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55 | };
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