163 lines
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163 lines
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<div class="title">stm32f4xx_wwdg.h</div> </div>
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<a href="stm32f4xx__wwdg_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">/* Define to prevent recursive inclusion -------------------------------------*/</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifndef __STM32F4xx_WWDG_H</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define __STM32F4xx_WWDG_H</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/* Includes ------------------------------------------------------------------*/</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="stm32f4xx_8h.html">stm32f4xx.h</a>"</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/* Exported types ------------------------------------------------------------*/</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">/* Exported constants --------------------------------------------------------*/</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#define WWDG_Prescaler_1 ((uint32_t)0x00000000)</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#define WWDG_Prescaler_2 ((uint32_t)0x00000080)</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#define WWDG_Prescaler_4 ((uint32_t)0x00000100)</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#define WWDG_Prescaler_8 ((uint32_t)0x00000180)</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"> ((PRESCALER) == WWDG_Prescaler_2) || \</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"> ((PRESCALER) == WWDG_Prescaler_4) || \</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"> ((PRESCALER) == WWDG_Prescaler_8))</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F)</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">/* Exported macro ------------------------------------------------------------*/</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">/* Exported functions --------------------------------------------------------*/</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">/* Function used to set the WWDG configuration to the default reset state ****/</span> </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keywordtype">void</span> <a class="code" href="group___w_w_d_g.html#ga7130f4dc861b9234b62e73f9f57f89a1">WWDG_DeInit</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">/* Prescaler, Refresh window and Counter configuration functions **************/</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keywordtype">void</span> <a class="code" href="group___w_w_d_g.html#gafeaa2b52c31ba7baca7eb61d2d42e07b">WWDG_SetPrescaler</a>(uint32_t WWDG_Prescaler);</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keywordtype">void</span> <a class="code" href="group___w_w_d_g.html#gaf44a7bf8bf6b11b41cd89ff521fdd5a5">WWDG_SetWindowValue</a>(uint8_t WindowValue);</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keywordtype">void</span> <a class="code" href="group___w_w_d_g.html#gac8af66ea5254d3d78b60b9b7c7f29521">WWDG_EnableIT</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">void</span> <a class="code" href="group___w_w_d_g.html#ga6e44cc35f133b28b9ad861f459bf8d76">WWDG_SetCounter</a>(uint8_t Counter);</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">/* WWDG activation function ***************************************************/</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keywordtype">void</span> <a class="code" href="group___w_w_d_g.html#ga10dc2554d0b504b5472e3ecf0f02a9e6">WWDG_Enable</a>(uint8_t Counter);</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">/* Interrupts and flags management functions **********************************/</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> FlagStatus <a class="code" href="group___w_w_d_g.html#ga7df4882d45918b9b8249dfca1e44fabc">WWDG_GetFlagStatus</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">void</span> <a class="code" href="group___w_w_d_g.html#gabd2b5a6317c2e1a3ab0795838ce59dd2">WWDG_ClearFlag</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#endif </span><span class="comment">/* __STM32F4xx_WWDG_H */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/</span></div>
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<div class="ttc" id="group___w_w_d_g_html_ga10dc2554d0b504b5472e3ecf0f02a9e6"><div class="ttname"><a href="group___w_w_d_g.html#ga10dc2554d0b504b5472e3ecf0f02a9e6">WWDG_Enable</a></div><div class="ttdeci">void WWDG_Enable(uint8_t Counter)</div><div class="ttdoc">Enables WWDG and load the counter value. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:239</div></div>
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<div class="ttc" id="stm32f4xx_8h_html"><div class="ttname"><a href="stm32f4xx_8h.html">stm32f4xx.h</a></div><div class="ttdoc">CMSIS Cortex-M4 Device Peripheral Access Layer Header File. This file contains all the peripheral reg...</div></div>
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<div class="ttc" id="group___w_w_d_g_html_ga7130f4dc861b9234b62e73f9f57f89a1"><div class="ttname"><a href="group___w_w_d_g.html#ga7130f4dc861b9234b62e73f9f57f89a1">WWDG_DeInit</a></div><div class="ttdeci">void WWDG_DeInit(void)</div><div class="ttdoc">Deinitializes the WWDG peripheral registers to their default reset values. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:138</div></div>
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<div class="ttc" id="group___w_w_d_g_html_ga6e44cc35f133b28b9ad861f459bf8d76"><div class="ttname"><a href="group___w_w_d_g.html#ga6e44cc35f133b28b9ad861f459bf8d76">WWDG_SetCounter</a></div><div class="ttdeci">void WWDG_SetCounter(uint8_t Counter)</div><div class="ttdoc">Sets the WWDG counter value. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:208</div></div>
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<div class="ttc" id="group___w_w_d_g_html_gac8af66ea5254d3d78b60b9b7c7f29521"><div class="ttname"><a href="group___w_w_d_g.html#gac8af66ea5254d3d78b60b9b7c7f29521">WWDG_EnableIT</a></div><div class="ttdeci">void WWDG_EnableIT(void)</div><div class="ttdoc">Enables the WWDG Early Wakeup interrupt(EWI). </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:196</div></div>
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<div class="ttc" id="group___w_w_d_g_html_gaf44a7bf8bf6b11b41cd89ff521fdd5a5"><div class="ttname"><a href="group___w_w_d_g.html#gaf44a7bf8bf6b11b41cd89ff521fdd5a5">WWDG_SetWindowValue</a></div><div class="ttdeci">void WWDG_SetWindowValue(uint8_t WindowValue)</div><div class="ttdoc">Sets the WWDG window value. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:173</div></div>
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<div class="ttc" id="group___w_w_d_g_html_gabd2b5a6317c2e1a3ab0795838ce59dd2"><div class="ttname"><a href="group___w_w_d_g.html#gabd2b5a6317c2e1a3ab0795838ce59dd2">WWDG_ClearFlag</a></div><div class="ttdeci">void WWDG_ClearFlag(void)</div><div class="ttdoc">Clears Early Wakeup interrupt flag. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:286</div></div>
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<div class="ttc" id="group___w_w_d_g_html_gafeaa2b52c31ba7baca7eb61d2d42e07b"><div class="ttname"><a href="group___w_w_d_g.html#gafeaa2b52c31ba7baca7eb61d2d42e07b">WWDG_SetPrescaler</a></div><div class="ttdeci">void WWDG_SetPrescaler(uint32_t WWDG_Prescaler)</div><div class="ttdoc">Sets the WWDG Prescaler. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:154</div></div>
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<div class="ttc" id="group___w_w_d_g_html_ga7df4882d45918b9b8249dfca1e44fabc"><div class="ttname"><a href="group___w_w_d_g.html#ga7df4882d45918b9b8249dfca1e44fabc">WWDG_GetFlagStatus</a></div><div class="ttdeci">FlagStatus WWDG_GetFlagStatus(void)</div><div class="ttdoc">Checks whether the Early Wakeup interrupt flag is set or not. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_wwdg.c:266</div></div>
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