Added doxygen output of current emulator branch.

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<div class="title">stm32f4xx_i2c.h</div> </div>
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<a href="stm32f4xx__i2c_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>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">/* Define to prevent recursive inclusion -------------------------------------*/</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#ifndef __STM32F4xx_I2C_H</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#define __STM32F4xx_I2C_H</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment">/* Includes ------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="stm32f4xx_8h.html">stm32f4xx.h</a>&quot;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment">/* Exported types ------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="struct_i2_c___init_type_def.html"> 54</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;{</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="struct_i2_c___init_type_def.html#a737c289f4515ae4cb642db0412762169"> 56</a></span>&#160; uint32_t <a class="code" href="struct_i2_c___init_type_def.html#a737c289f4515ae4cb642db0412762169">I2C_ClockSpeed</a>; </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="struct_i2_c___init_type_def.html#ad5cf353c5b6968b3610b70ca593cec52"> 59</a></span>&#160; uint16_t <a class="code" href="struct_i2_c___init_type_def.html#ad5cf353c5b6968b3610b70ca593cec52">I2C_Mode</a>; </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="struct_i2_c___init_type_def.html#aff23b28652359513dfd268dee54c3279"> 62</a></span>&#160; uint16_t <a class="code" href="struct_i2_c___init_type_def.html#aff23b28652359513dfd268dee54c3279">I2C_DutyCycle</a>; </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="struct_i2_c___init_type_def.html#a08543cb71b4b2a89ad81a2cefff12b53"> 65</a></span>&#160; uint16_t <a class="code" href="struct_i2_c___init_type_def.html#a08543cb71b4b2a89ad81a2cefff12b53">I2C_OwnAddress1</a>; </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="struct_i2_c___init_type_def.html#a7bcae26f098e897832e5e42b055f8c98"> 68</a></span>&#160; uint16_t <a class="code" href="struct_i2_c___init_type_def.html#a7bcae26f098e897832e5e42b055f8c98">I2C_Ack</a>; </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="struct_i2_c___init_type_def.html#a300e847972f50b0d25c4f13be5d93d79"> 71</a></span>&#160; uint16_t <a class="code" href="struct_i2_c___init_type_def.html#a300e847972f50b0d25c4f13be5d93d79">I2C_AcknowledgedAddress</a>; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;}<a class="code" href="struct_i2_c___init_type_def.html">I2C_InitTypeDef</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment">/* Exported constants --------------------------------------------------------*/</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="preprocessor">#define IS_I2C_ALL_PERIPH(PERIPH) (((PERIPH) == I2C1) || \</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="preprocessor"> ((PERIPH) == I2C2) || \</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="preprocessor"> ((PERIPH) == I2C3))</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="preprocessor">#define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) &lt;= 0x0000000F)</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="preprocessor">#define I2C_Mode_I2C ((uint16_t)0x0000)</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="preprocessor">#define I2C_Mode_SMBusDevice ((uint16_t)0x0002) </span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="preprocessor">#define I2C_Mode_SMBusHost ((uint16_t)0x000A)</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="preprocessor">#define IS_I2C_MODE(MODE) (((MODE) == I2C_Mode_I2C) || \</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="preprocessor"> ((MODE) == I2C_Mode_SMBusDevice) || \</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="preprocessor"> ((MODE) == I2C_Mode_SMBusHost))</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="group___i2_c__duty__cycle__in__fast__mode.html#ga2b4ff186808a8095fc2d1b8193f30ce1"> 114</a></span>&#160;<span class="preprocessor">#define I2C_DutyCycle_16_9 ((uint16_t)0x4000) </span></div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="group___i2_c__duty__cycle__in__fast__mode.html#gafe0af31970aceef0fa8df6a10bef35db"> 115</a></span>&#160;<span class="preprocessor">#define I2C_DutyCycle_2 ((uint16_t)0xBFFF) </span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="preprocessor">#define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DutyCycle_16_9) || \</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="preprocessor"> ((CYCLE) == I2C_DutyCycle_2))</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="preprocessor">#define I2C_Ack_Enable ((uint16_t)0x0400)</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="preprocessor">#define I2C_Ack_Disable ((uint16_t)0x0000)</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="preprocessor">#define IS_I2C_ACK_STATE(STATE) (((STATE) == I2C_Ack_Enable) || \</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="preprocessor"> ((STATE) == I2C_Ack_Disable))</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="preprocessor">#define I2C_Direction_Transmitter ((uint8_t)0x00)</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="preprocessor">#define I2C_Direction_Receiver ((uint8_t)0x01)</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="preprocessor">#define IS_I2C_DIRECTION(DIRECTION) (((DIRECTION) == I2C_Direction_Transmitter) || \</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="preprocessor"> ((DIRECTION) == I2C_Direction_Receiver))</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<span class="preprocessor">#define I2C_AcknowledgedAddress_7bit ((uint16_t)0x4000)</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="preprocessor">#define I2C_AcknowledgedAddress_10bit ((uint16_t)0xC000)</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<span class="preprocessor">#define IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS) (((ADDRESS) == I2C_AcknowledgedAddress_7bit) || \</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="preprocessor"> ((ADDRESS) == I2C_AcknowledgedAddress_10bit))</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="preprocessor">#define I2C_Register_CR1 ((uint8_t)0x00)</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="preprocessor">#define I2C_Register_CR2 ((uint8_t)0x04)</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="preprocessor">#define I2C_Register_OAR1 ((uint8_t)0x08)</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="preprocessor">#define I2C_Register_OAR2 ((uint8_t)0x0C)</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;<span class="preprocessor">#define I2C_Register_DR ((uint8_t)0x10)</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<span class="preprocessor">#define I2C_Register_SR1 ((uint8_t)0x14)</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<span class="preprocessor">#define I2C_Register_SR2 ((uint8_t)0x18)</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="preprocessor">#define I2C_Register_CCR ((uint8_t)0x1C)</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;<span class="preprocessor">#define I2C_Register_TRISE ((uint8_t)0x20)</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;<span class="preprocessor">#define IS_I2C_REGISTER(REGISTER) (((REGISTER) == I2C_Register_CR1) || \</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_CR2) || \</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_OAR1) || \</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_OAR2) || \</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_DR) || \</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_SR1) || \</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_SR2) || \</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_CCR) || \</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;<span class="preprocessor"> ((REGISTER) == I2C_Register_TRISE))</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;<span class="preprocessor">#define I2C_NACKPosition_Next ((uint16_t)0x0800)</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;<span class="preprocessor">#define I2C_NACKPosition_Current ((uint16_t)0xF7FF)</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;<span class="preprocessor">#define IS_I2C_NACK_POSITION(POSITION) (((POSITION) == I2C_NACKPosition_Next) || \</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;<span class="preprocessor"> ((POSITION) == I2C_NACKPosition_Current))</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="preprocessor">#define I2C_SMBusAlert_Low ((uint16_t)0x2000)</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="preprocessor">#define I2C_SMBusAlert_High ((uint16_t)0xDFFF)</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="preprocessor">#define IS_I2C_SMBUS_ALERT(ALERT) (((ALERT) == I2C_SMBusAlert_Low) || \</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;<span class="preprocessor"> ((ALERT) == I2C_SMBusAlert_High))</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="preprocessor">#define I2C_PECPosition_Next ((uint16_t)0x0800)</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;<span class="preprocessor">#define I2C_PECPosition_Current ((uint16_t)0xF7FF)</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;<span class="preprocessor">#define IS_I2C_PEC_POSITION(POSITION) (((POSITION) == I2C_PECPosition_Next) || \</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;<span class="preprocessor"> ((POSITION) == I2C_PECPosition_Current))</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="preprocessor">#define I2C_IT_BUF ((uint16_t)0x0400)</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="preprocessor">#define I2C_IT_EVT ((uint16_t)0x0200)</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="preprocessor">#define I2C_IT_ERR ((uint16_t)0x0100)</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="preprocessor">#define IS_I2C_CONFIG_IT(IT) ((((IT) &amp; (uint16_t)0xF8FF) == 0x00) &amp;&amp; ((IT) != 0x00))</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="preprocessor">#define I2C_IT_SMBALERT ((uint32_t)0x01008000)</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="preprocessor">#define I2C_IT_TIMEOUT ((uint32_t)0x01004000)</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;<span class="preprocessor">#define I2C_IT_PECERR ((uint32_t)0x01001000)</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;<span class="preprocessor">#define I2C_IT_OVR ((uint32_t)0x01000800)</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="preprocessor">#define I2C_IT_AF ((uint32_t)0x01000400)</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;<span class="preprocessor">#define I2C_IT_ARLO ((uint32_t)0x01000200)</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;<span class="preprocessor">#define I2C_IT_BERR ((uint32_t)0x01000100)</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;<span class="preprocessor">#define I2C_IT_TXE ((uint32_t)0x06000080)</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;<span class="preprocessor">#define I2C_IT_RXNE ((uint32_t)0x06000040)</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;<span class="preprocessor">#define I2C_IT_STOPF ((uint32_t)0x02000010)</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<span class="preprocessor">#define I2C_IT_ADD10 ((uint32_t)0x02000008)</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="preprocessor">#define I2C_IT_BTF ((uint32_t)0x02000004)</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;<span class="preprocessor">#define I2C_IT_ADDR ((uint32_t)0x02000002)</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="preprocessor">#define I2C_IT_SB ((uint32_t)0x02000001)</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<span class="preprocessor">#define IS_I2C_CLEAR_IT(IT) ((((IT) &amp; (uint16_t)0x20FF) == 0x00) &amp;&amp; ((IT) != (uint16_t)0x00))</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;<span class="preprocessor">#define IS_I2C_GET_IT(IT) (((IT) == I2C_IT_SMBALERT) || ((IT) == I2C_IT_TIMEOUT) || \</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="preprocessor"> ((IT) == I2C_IT_PECERR) || ((IT) == I2C_IT_OVR) || \</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="preprocessor"> ((IT) == I2C_IT_AF) || ((IT) == I2C_IT_ARLO) || \</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<span class="preprocessor"> ((IT) == I2C_IT_BERR) || ((IT) == I2C_IT_TXE) || \</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;<span class="preprocessor"> ((IT) == I2C_IT_RXNE) || ((IT) == I2C_IT_STOPF) || \</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;<span class="preprocessor"> ((IT) == I2C_IT_ADD10) || ((IT) == I2C_IT_BTF) || \</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;<span class="preprocessor"> ((IT) == I2C_IT_ADDR) || ((IT) == I2C_IT_SB))</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div>
<div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="group___i2_c__flags__definition.html#ga3755b783aa73568659478c2e2e45e27f"> 272</a></span>&#160;<span class="preprocessor">#define I2C_FLAG_DUALF ((uint32_t)0x00800000)</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;<span class="preprocessor">#define I2C_FLAG_SMBHOST ((uint32_t)0x00400000)</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;<span class="preprocessor">#define I2C_FLAG_SMBDEFAULT ((uint32_t)0x00200000)</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;<span class="preprocessor">#define I2C_FLAG_GENCALL ((uint32_t)0x00100000)</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;<span class="preprocessor">#define I2C_FLAG_TRA ((uint32_t)0x00040000)</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;<span class="preprocessor">#define I2C_FLAG_BUSY ((uint32_t)0x00020000)</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;<span class="preprocessor">#define I2C_FLAG_MSL ((uint32_t)0x00010000)</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;</div>
<div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="group___i2_c__flags__definition.html#ga4e1d7cd1574d03ba501c27483300c1be"> 284</a></span>&#160;<span class="preprocessor">#define I2C_FLAG_SMBALERT ((uint32_t)0x10008000)</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;<span class="preprocessor">#define I2C_FLAG_TIMEOUT ((uint32_t)0x10004000)</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;<span class="preprocessor">#define I2C_FLAG_PECERR ((uint32_t)0x10001000)</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;<span class="preprocessor">#define I2C_FLAG_OVR ((uint32_t)0x10000800)</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;<span class="preprocessor">#define I2C_FLAG_AF ((uint32_t)0x10000400)</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;<span class="preprocessor">#define I2C_FLAG_ARLO ((uint32_t)0x10000200)</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;<span class="preprocessor">#define I2C_FLAG_BERR ((uint32_t)0x10000100)</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;<span class="preprocessor">#define I2C_FLAG_TXE ((uint32_t)0x10000080)</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;<span class="preprocessor">#define I2C_FLAG_RXNE ((uint32_t)0x10000040)</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;<span class="preprocessor">#define I2C_FLAG_STOPF ((uint32_t)0x10000010)</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;<span class="preprocessor">#define I2C_FLAG_ADD10 ((uint32_t)0x10000008)</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;<span class="preprocessor">#define I2C_FLAG_BTF ((uint32_t)0x10000004)</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;<span class="preprocessor">#define I2C_FLAG_ADDR ((uint32_t)0x10000002)</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;<span class="preprocessor">#define I2C_FLAG_SB ((uint32_t)0x10000001)</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;<span class="preprocessor">#define IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) &amp; (uint16_t)0x20FF) == 0x00) &amp;&amp; ((FLAG) != (uint16_t)0x00))</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;<span class="preprocessor">#define IS_I2C_GET_FLAG(FLAG) (((FLAG) == I2C_FLAG_DUALF) || ((FLAG) == I2C_FLAG_SMBHOST) || \</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_SMBDEFAULT) || ((FLAG) == I2C_FLAG_GENCALL) || \</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_TRA) || ((FLAG) == I2C_FLAG_BUSY) || \</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_MSL) || ((FLAG) == I2C_FLAG_SMBALERT) || \</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_TIMEOUT) || ((FLAG) == I2C_FLAG_PECERR) || \</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_OVR) || ((FLAG) == I2C_FLAG_AF) || \</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_ARLO) || ((FLAG) == I2C_FLAG_BERR) || \</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_TXE) || ((FLAG) == I2C_FLAG_RXNE) || \</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_STOPF) || ((FLAG) == I2C_FLAG_ADD10) || \</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_BTF) || ((FLAG) == I2C_FLAG_ADDR) || \</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;<span class="preprocessor"> ((FLAG) == I2C_FLAG_SB))</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160;<span class="comment">/* --EV5 */</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="group___i2_c___events.html#gaeef8c22ac035122b06e31b360ac7aeb3"> 335</a></span>&#160;<span class="preprocessor">#define I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001) </span><span class="comment">/* BUSY, MSL and SB flag */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;<span class="comment">/* --EV6 */</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="group___i2_c___events.html#ga2361a6e60b7dc86fb682dd06fbd3edb7"> 363</a></span>&#160;<span class="preprocessor">#define I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082) </span><span class="comment">/* BUSY, MSL, ADDR, TXE and TRA flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;<span class="preprocessor">#define I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002) </span><span class="comment">/* BUSY, MSL and ADDR flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;<span class="comment">/* --EV9 */</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;<span class="preprocessor">#define I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008) </span><span class="comment">/* BUSY, MSL and ADD10 flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160;<span class="comment">/* Master RECEIVER mode -----------------------------*/</span> </div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160;<span class="comment">/* --EV7 */</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"><a class="line" href="group___i2_c___events.html#ga6bcf2ae49961e07e27cf9fdf334719e3"> 399</a></span>&#160;<span class="preprocessor">#define I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040) </span><span class="comment">/* BUSY, MSL and RXNE flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;<span class="comment">/* Master TRANSMITTER mode --------------------------*/</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160;<span class="comment">/* --EV8 */</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;<span class="preprocessor">#define I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080) </span><span class="comment">/* TRA, BUSY, MSL, TXE flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;<span class="comment">/* --EV8_2 */</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;<span class="preprocessor">#define I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084) </span><span class="comment">/* TRA, BUSY, MSL, TXE and BTF flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;<span class="comment">/* --EV1 (all the events below are variants of EV1) */</span> </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160;<span class="comment">/* 1) Case of One Single Address managed by the slave */</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"><a class="line" href="group___i2_c___events.html#ga6cf0e334704618b024eee604849f50f7"> 442</a></span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002) </span><span class="comment">/* BUSY and ADDR flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082) </span><span class="comment">/* TRA, BUSY, TXE and ADDR flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="comment">/* 2) Case of Dual address managed by the slave */</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000) </span><span class="comment">/* DUALF and BUSY flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080) </span><span class="comment">/* DUALF, TRA, BUSY and TXE flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160;<span class="comment">/* 3) Case of General Call enabled for the slave */</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000) </span><span class="comment">/* GENCALL and BUSY flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;<span class="comment">/* Slave RECEIVER mode --------------------------*/</span> </div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;<span class="comment">/* --EV2 */</span></div>
<div class="line"><a name="l00481"></a><span class="lineno"><a class="line" href="group___i2_c___events.html#ga8b244626839940569c6c8bbfc4efe21d"> 481</a></span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040) </span><span class="comment">/* BUSY and RXNE flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160;<span class="comment">/* --EV4 */</span></div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010) </span><span class="comment">/* STOPF flag */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160;<span class="comment">/* Slave TRANSMITTER mode -----------------------*/</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;<span class="comment">/* --EV3 */</span></div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084) </span><span class="comment">/* TRA, BUSY, TXE and BTF flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080) </span><span class="comment">/* TRA, BUSY and TXE flags */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160;<span class="comment">/* --EV3_2 */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;<span class="preprocessor">#define I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400) </span><span class="comment">/* AF flag */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;<span class="comment"> End of Events Description</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160;<span class="preprocessor">#define IS_I2C_EVENT(EVENT) (((EVENT) == I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED) || \</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED) || \</span></div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED) || \</span></div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED) || \</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED) || \</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_BYTE_RECEIVED) || \</span></div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160;<span class="preprocessor"> ((EVENT) == (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_DUALF)) || \</span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160;<span class="preprocessor"> ((EVENT) == (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_GENCALL)) || \</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_BYTE_TRANSMITTED) || \</span></div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;<span class="preprocessor"> ((EVENT) == (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_DUALF)) || \</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;<span class="preprocessor"> ((EVENT) == (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_GENCALL)) || \</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_STOP_DETECTED) || \</span></div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_MASTER_MODE_SELECT) || \</span></div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED) || \</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED) || \</span></div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_MASTER_BYTE_RECEIVED) || \</span></div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_MASTER_BYTE_TRANSMITTED) || \</span></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_MASTER_BYTE_TRANSMITTING) || \</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_MASTER_MODE_ADDRESS10) || \</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;<span class="preprocessor"> ((EVENT) == I2C_EVENT_SLAVE_ACK_FAILURE))</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160;<span class="preprocessor">#define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) &lt;= 0x3FF)</span></div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160;<span class="preprocessor">#define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) &gt;= 0x1) &amp;&amp; ((SPEED) &lt;= 400000))</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;<span class="comment">/* Exported macro ------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160;<span class="comment">/* Exported functions --------------------------------------------------------*/</span> </div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;<span class="comment">/* Function used to set the I2C configuration to the default reset state *****/</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga2ee214364603059ad5d9089f749f5bfd">I2C_DeInit</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx);</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160;</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;<span class="comment">/* Initialization and Configuration functions *********************************/</span></div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#gaac29465bca70fbc91c2f922ab67bb88e">I2C_Init</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, <a class="code" href="struct_i2_c___init_type_def.html">I2C_InitTypeDef</a>* I2C_InitStruct);</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga08582aca6d7d7910cd5cbff0d9def350">I2C_StructInit</a>(<a class="code" href="struct_i2_c___init_type_def.html">I2C_InitTypeDef</a>* I2C_InitStruct);</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga7e1323c9133c2cb424dfb5b10b7d2f0b">I2C_Cmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga90b0815858cc14266d2957495fd7e105">I2C_DigitalFilterConfig</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint16_t I2C_DigitalFilter);</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga7f92bbdb33774b819232d039c73bf1c2">I2C_AnalogFilterCmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga36c522b471588be9779c878222ccb20f">I2C_GenerateSTART</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga5c92cb573ca0ae58cc465e5400246561">I2C_GenerateSTOP</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga009fc2a5b2313c36da39ece39a1156a6">I2C_Send7bitAddress</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint8_t Address, uint8_t I2C_Direction);</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga7bb44e894d68a7991f564c43fb187486">I2C_AcknowledgeConfig</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga7be2cc634a613c8e3539137e897a22df">I2C_OwnAddress2Config</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint8_t Address);</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga02145a333a56e79557d6ef4ea03fc313">I2C_DualAddressCmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga65c740fc8d7b3b9f15cc432d8699d471">I2C_GeneralCallCmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga1289c908aeb882443aba323b459c638b">I2C_SoftwareResetCmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga7459feb3b1dfcd3e4f6574002ca7d3bd">I2C_StretchClockCmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#gaa570f76bc34e5b0531b29b1a90af1275">I2C_FastModeDutyCycleConfig</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint16_t I2C_DutyCycle);</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#gad08ebffc3a234d84e6405ec115bd74f1">I2C_NACKPositionConfig</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint16_t I2C_NACKPosition);</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga75a810776d9710d2f6d9c5d9e93241c6">I2C_SMBusAlertConfig</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint16_t I2C_SMBusAlert);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga66d86742bf1be58b17ef8779ffc79d02">I2C_ARPCmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160;</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160;<span class="comment">/* Data transfers functions ***************************************************/</span> </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga7bd9e70b8eafde0dd5eb42b0d95fe1a9">I2C_SendData</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint8_t Data);</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160;uint8_t <a class="code" href="group___i2_c.html#gaeaaa4b6f77f50eb57465148c55d27fb2">I2C_ReceiveData</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx);</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160;</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160;<span class="comment">/* PEC management functions ***************************************************/</span> </div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#gaa27d1440290fe601e730b6980999afe3">I2C_TransmitPEC</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga5d0f939bdd45542502827bf408f24161">I2C_PECPositionConfig</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint16_t I2C_PECPosition);</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#gae86801251359226c35745e0a258388b0">I2C_CalculatePEC</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160;uint8_t <a class="code" href="group___i2_c.html#ga7bf75e7c27c0e1d73e70fc0e1c7cd1dd">I2C_GetPEC</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx);</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160;</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160;<span class="comment">/* DMA transfers management functions *****************************************/</span></div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga38502ce11e5ec923e0f6476aaa35b45c">I2C_DMACmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#gab2e994c5681eb6ec7c26a03ffe1de060">I2C_DMALastTransferCmd</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, FunctionalState NewState);</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160;<span class="comment">/* Interrupts, events and flags management functions **************************/</span></div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160;uint16_t <a class="code" href="group___i2_c.html#ga8021dc796d15f997356b0583d6346805">I2C_ReadRegister</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint8_t I2C_Register);</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga58fed146a06cb81d2940604e460de047">I2C_ITConfig</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint16_t I2C_IT, FunctionalState NewState);</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160;</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160;<span class="comment">/* </span></div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160;<span class="comment"> I2C State Monitoring Functions</span></div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160;<span class="comment"> This I2C driver provides three different ways for I2C state monitoring</span></div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160;<span class="comment"> depending on the application requirements and constraints:</span></div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160;<span class="comment"> 1. Basic state monitoring (Using I2C_CheckEvent() function)</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160;<span class="comment"> -----------------------------------------------------------</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;<span class="comment"> It compares the status registers (SR1 and SR2) content to a given event</span></div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160;<span class="comment"> (can be the combination of one or more flags).</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160;<span class="comment"> It returns SUCCESS if the current status includes the given flags </span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160;<span class="comment"> and returns ERROR if one or more flags are missing in the current status.</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;<span class="comment"> - When to use</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160;<span class="comment"> - This function is suitable for most applications as well as for startup </span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;<span class="comment"> activity since the events are fully described in the product reference </span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160;<span class="comment"> manual (RM0090).</span></div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;<span class="comment"> - It is also suitable for users who need to define their own events.</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160;<span class="comment"> - Limitations</span></div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160;<span class="comment"> - If an error occurs (ie. error flags are set besides to the monitored </span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;<span class="comment"> flags), the I2C_CheckEvent() function may return SUCCESS despite </span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;<span class="comment"> the communication hold or corrupted real state. </span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160;<span class="comment"> In this case, it is advised to use error interrupts to monitor </span></div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;<span class="comment"> the error events and handle them in the interrupt IRQ handler.</span></div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160;<span class="comment"> Note </span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160;<span class="comment"> For error management, it is advised to use the following functions:</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160;<span class="comment"> - I2C_ITConfig() to configure and enable the error interrupts (I2C_IT_ERR).</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;<span class="comment"> - I2Cx_ER_IRQHandler() which is called when the error interrupt occurs.</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;<span class="comment"> Where x is the peripheral instance (I2C1, I2C2 ...)</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160;<span class="comment"> - I2C_GetFlagStatus() or I2C_GetITStatus() to be called into the </span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;<span class="comment"> I2Cx_ER_IRQHandler() function in order to determine which error occurred.</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160;<span class="comment"> - I2C_ClearFlag() or I2C_ClearITPendingBit() and/or I2C_SoftwareResetCmd() </span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160;<span class="comment"> and/or I2C_GenerateStop() in order to clear the error flag and source </span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;<span class="comment"> and return to correct communication status.</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160;<span class="comment"> 2. Advanced state monitoring (Using the function I2C_GetLastEvent())</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160;<span class="comment"> -------------------------------------------------------------------- </span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160;<span class="comment"> Using the function I2C_GetLastEvent() which returns the image of both status </span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160;<span class="comment"> registers in a single word (uint32_t) (Status Register 2 value is shifted left </span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;<span class="comment"> by 16 bits and concatenated to Status Register 1).</span></div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160;<span class="comment"> - When to use</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;<span class="comment"> - This function is suitable for the same applications above but it </span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160;<span class="comment"> allows to overcome the mentioned limitation of I2C_GetFlagStatus() </span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160;<span class="comment"> function.</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;<span class="comment"> - The returned value could be compared to events already defined in </span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;<span class="comment"> this file or to custom values defined by user.</span></div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160;<span class="comment"> This function is suitable when multiple flags are monitored at the </span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="comment"> same time.</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;<span class="comment"> - At the opposite of I2C_CheckEvent() function, this function allows </span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;<span class="comment"> user to choose when an event is accepted (when all events flags are </span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160;<span class="comment"> set and no other flags are set or just when the needed flags are set </span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160;<span class="comment"> like I2C_CheckEvent() function.</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160;<span class="comment"> - Limitations</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;<span class="comment"> - User may need to define his own events.</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160;<span class="comment"> - Same remark concerning the error management is applicable for this </span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;<span class="comment"> function if user decides to check only regular communication flags </span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;<span class="comment"> (and ignores error flags).</span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160;<span class="comment"> 3. Flag-based state monitoring (Using the function I2C_GetFlagStatus())</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160;<span class="comment"> -----------------------------------------------------------------------</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<span class="comment"> Using the function I2C_GetFlagStatus() which simply returns the status of </span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160;<span class="comment"> one single flag (ie. I2C_FLAG_RXNE ...). </span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160;<span class="comment"> - When to use</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160;<span class="comment"> - This function could be used for specific applications or in debug </span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160;<span class="comment"> phase.</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160;<span class="comment"> - It is suitable when only one flag checking is needed (most I2C </span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;<span class="comment"> events are monitored through multiple flags).</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160;<span class="comment"> - Limitations: </span></div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160;<span class="comment"> - When calling this function, the Status register is accessed. </span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;<span class="comment"> Some flags are cleared when the status register is accessed. </span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160;<span class="comment"> So checking the status of one Flag, may clear other ones.</span></div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160;<span class="comment"> - Function may need to be called twice or more in order to monitor </span></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160;<span class="comment"> one single event. </span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160;<span class="comment"> 1. Basic state monitoring</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160;ErrorStatus <a class="code" href="group___i2_c.html#ga2d5701342f9d4c1f09bf9d3cdcacc326">I2C_CheckEvent</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint32_t I2C_EVENT);</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160;<span class="comment"> 2. Advanced state monitoring</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160;uint32_t <a class="code" href="group___i2_c.html#ga29237aea9b5a3ead33167e1d027e9f1a">I2C_GetLastEvent</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx);</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160;<span class="comment"> 3. Flag-based state monitoring</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;<span class="comment"> ===============================================================================</span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;FlagStatus <a class="code" href="group___i2_c.html#ga15c95d0ed124f029621a2061b1677ee7">I2C_GetFlagStatus</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint32_t I2C_FLAG);</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160;</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160;</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga9d4f8fe9f7232696114b5578b1223963">I2C_ClearFlag</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint32_t I2C_FLAG);</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160;ITStatus <a class="code" href="group___i2_c.html#ga447771fbbd94a56f3570b9f430a069ba">I2C_GetITStatus</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint32_t I2C_IT);</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___i2_c.html#ga110dda440fa200b5f77349df19b3e6bb">I2C_ClearITPendingBit</a>(<a class="code" href="struct_i2_c___type_def.html">I2C_TypeDef</a>* I2Cx, uint32_t I2C_IT);</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160;</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160;}</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/*__STM32F4xx_I2C_H */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160;<span class="comment">/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/</span></div>
<div class="ttc" id="group___i2_c_html_ga65c740fc8d7b3b9f15cc432d8699d471"><div class="ttname"><a href="group___i2_c.html#ga65c740fc8d7b3b9f15cc432d8699d471">I2C_GeneralCallCmd</a></div><div class="ttdeci">void I2C_GeneralCallCmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C general call feature. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:552</div></div>
<div class="ttc" id="group___i2_c_html_gaa27d1440290fe601e730b6980999afe3"><div class="ttname"><a href="group___i2_c.html#gaa27d1440290fe601e730b6980999afe3">I2C_TransmitPEC</a></div><div class="ttdeci">void I2C_TransmitPEC(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C PEC transfer. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:800</div></div>
<div class="ttc" id="group___i2_c_html_ga009fc2a5b2313c36da39ece39a1156a6"><div class="ttname"><a href="group___i2_c.html#ga009fc2a5b2313c36da39ece39a1156a6">I2C_Send7bitAddress</a></div><div class="ttdeci">void I2C_Send7bitAddress(I2C_TypeDef *I2Cx, uint8_t Address, uint8_t I2C_Direction)</div><div class="ttdoc">Transmits the address byte to select the slave device. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:451</div></div>
<div class="ttc" id="struct_i2_c___init_type_def_html_a300e847972f50b0d25c4f13be5d93d79"><div class="ttname"><a href="struct_i2_c___init_type_def.html#a300e847972f50b0d25c4f13be5d93d79">I2C_InitTypeDef::I2C_AcknowledgedAddress</a></div><div class="ttdeci">uint16_t I2C_AcknowledgedAddress</div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.h:71</div></div>
<div class="ttc" id="struct_i2_c___init_type_def_html_a08543cb71b4b2a89ad81a2cefff12b53"><div class="ttname"><a href="struct_i2_c___init_type_def.html#a08543cb71b4b2a89ad81a2cefff12b53">I2C_InitTypeDef::I2C_OwnAddress1</a></div><div class="ttdeci">uint16_t I2C_OwnAddress1</div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.h:65</div></div>
<div class="ttc" id="group___i2_c_html_ga29237aea9b5a3ead33167e1d027e9f1a"><div class="ttname"><a href="group___i2_c.html#ga29237aea9b5a3ead33167e1d027e9f1a">I2C_GetLastEvent</a></div><div class="ttdeci">uint32_t I2C_GetLastEvent(I2C_TypeDef *I2Cx)</div><div class="ttdoc">Returns the last I2Cx Event. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1206</div></div>
<div class="ttc" id="group___i2_c_html_ga02145a333a56e79557d6ef4ea03fc313"><div class="ttname"><a href="group___i2_c.html#ga02145a333a56e79557d6ef4ea03fc313">I2C_DualAddressCmd</a></div><div class="ttdeci">void I2C_DualAddressCmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C dual addressing mode. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:528</div></div>
<div class="ttc" id="group___i2_c_html_ga2d5701342f9d4c1f09bf9d3cdcacc326"><div class="ttname"><a href="group___i2_c.html#ga2d5701342f9d4c1f09bf9d3cdcacc326">I2C_CheckEvent</a></div><div class="ttdeci">ErrorStatus I2C_CheckEvent(I2C_TypeDef *I2Cx, uint32_t I2C_EVENT)</div><div class="ttdoc">Checks whether the last I2Cx Event is equal to the one passed as parameter. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1158</div></div>
<div class="ttc" id="group___i2_c_html_ga5d0f939bdd45542502827bf408f24161"><div class="ttname"><a href="group___i2_c.html#ga5d0f939bdd45542502827bf408f24161">I2C_PECPositionConfig</a></div><div class="ttdeci">void I2C_PECPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_PECPosition)</div><div class="ttdoc">Selects the specified I2C PEC position. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:831</div></div>
<div class="ttc" id="group___i2_c_html_ga90b0815858cc14266d2957495fd7e105"><div class="ttname"><a href="group___i2_c.html#ga90b0815858cc14266d2957495fd7e105">I2C_DigitalFilterConfig</a></div><div class="ttdeci">void I2C_DigitalFilterConfig(I2C_TypeDef *I2Cx, uint16_t I2C_DigitalFilter)</div><div class="ttdoc">Configures the Digital noise filter of I2C peripheral. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:371</div></div>
<div class="ttc" id="group___i2_c_html_gaac29465bca70fbc91c2f922ab67bb88e"><div class="ttname"><a href="group___i2_c.html#gaac29465bca70fbc91c2f922ab67bb88e">I2C_Init</a></div><div class="ttdeci">void I2C_Init(I2C_TypeDef *I2Cx, I2C_InitTypeDef *I2C_InitStruct)</div><div class="ttdoc">Initializes the I2Cx peripheral according to the specified parameters in the I2C_InitStruct. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:180</div></div>
<div class="ttc" id="group___i2_c_html_gad08ebffc3a234d84e6405ec115bd74f1"><div class="ttname"><a href="group___i2_c.html#gad08ebffc3a234d84e6405ec115bd74f1">I2C_NACKPositionConfig</a></div><div class="ttdeci">void I2C_NACKPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_NACKPosition)</div><div class="ttdoc">Selects the specified I2C NACK position in master receiver mode. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:666</div></div>
<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>
<div class="ttc" id="group___i2_c_html_ga66d86742bf1be58b17ef8779ffc79d02"><div class="ttname"><a href="group___i2_c.html#ga66d86742bf1be58b17ef8779ffc79d02">I2C_ARPCmd</a></div><div class="ttdeci">void I2C_ARPCmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C ARP. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:718</div></div>
<div class="ttc" id="group___i2_c_html_ga447771fbbd94a56f3570b9f430a069ba"><div class="ttname"><a href="group___i2_c.html#ga447771fbbd94a56f3570b9f430a069ba">I2C_GetITStatus</a></div><div class="ttdeci">ITStatus I2C_GetITStatus(I2C_TypeDef *I2Cx, uint32_t I2C_IT)</div><div class="ttdoc">Checks whether the specified I2C interrupt has occurred or not. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1372</div></div>
<div class="ttc" id="struct_i2_c___init_type_def_html_aff23b28652359513dfd268dee54c3279"><div class="ttname"><a href="struct_i2_c___init_type_def.html#aff23b28652359513dfd268dee54c3279">I2C_InitTypeDef::I2C_DutyCycle</a></div><div class="ttdeci">uint16_t I2C_DutyCycle</div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.h:62</div></div>
<div class="ttc" id="group___i2_c_html_ga75a810776d9710d2f6d9c5d9e93241c6"><div class="ttname"><a href="group___i2_c.html#ga75a810776d9710d2f6d9c5d9e93241c6">I2C_SMBusAlertConfig</a></div><div class="ttdeci">void I2C_SMBusAlertConfig(I2C_TypeDef *I2Cx, uint16_t I2C_SMBusAlert)</div><div class="ttdoc">Drives the SMBusAlert pin high or low for the specified I2C. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:694</div></div>
<div class="ttc" id="group___i2_c_html_ga5c92cb573ca0ae58cc465e5400246561"><div class="ttname"><a href="group___i2_c.html#ga5c92cb573ca0ae58cc465e5400246561">I2C_GenerateSTOP</a></div><div class="ttdeci">void I2C_GenerateSTOP(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Generates I2Cx communication STOP condition. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:423</div></div>
<div class="ttc" id="struct_i2_c___init_type_def_html_a7bcae26f098e897832e5e42b055f8c98"><div class="ttname"><a href="struct_i2_c___init_type_def.html#a7bcae26f098e897832e5e42b055f8c98">I2C_InitTypeDef::I2C_Ack</a></div><div class="ttdeci">uint16_t I2C_Ack</div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.h:68</div></div>
<div class="ttc" id="group___i2_c_html_ga110dda440fa200b5f77349df19b3e6bb"><div class="ttname"><a href="group___i2_c.html#ga110dda440fa200b5f77349df19b3e6bb">I2C_ClearITPendingBit</a></div><div class="ttdeci">void I2C_ClearITPendingBit(I2C_TypeDef *I2Cx, uint32_t I2C_IT)</div><div class="ttdoc">Clears the I2Cx&#39;s interrupt pending bits. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1432</div></div>
<div class="ttc" id="group___i2_c_html_ga2ee214364603059ad5d9089f749f5bfd"><div class="ttname"><a href="group___i2_c.html#ga2ee214364603059ad5d9089f749f5bfd">I2C_DeInit</a></div><div class="ttdeci">void I2C_DeInit(I2C_TypeDef *I2Cx)</div><div class="ttdoc">Deinitialize the I2Cx peripheral registers to their default reset values. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:137</div></div>
<div class="ttc" id="group___i2_c_html_ga7e1323c9133c2cb424dfb5b10b7d2f0b"><div class="ttname"><a href="group___i2_c.html#ga7e1323c9133c2cb424dfb5b10b7d2f0b">I2C_Cmd</a></div><div class="ttdeci">void I2C_Cmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C peripheral. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:313</div></div>
<div class="ttc" id="group___i2_c_html_ga15c95d0ed124f029621a2061b1677ee7"><div class="ttname"><a href="group___i2_c.html#ga15c95d0ed124f029621a2061b1677ee7">I2C_GetFlagStatus</a></div><div class="ttdeci">FlagStatus I2C_GetFlagStatus(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG)</div><div class="ttdoc">Checks whether the specified I2C flag is set or not. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1261</div></div>
<div class="ttc" id="group___i2_c_html_gaa570f76bc34e5b0531b29b1a90af1275"><div class="ttname"><a href="group___i2_c.html#gaa570f76bc34e5b0531b29b1a90af1275">I2C_FastModeDutyCycleConfig</a></div><div class="ttdeci">void I2C_FastModeDutyCycleConfig(I2C_TypeDef *I2Cx, uint16_t I2C_DutyCycle)</div><div class="ttdoc">Selects the specified I2C fast mode duty cycle. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:628</div></div>
<div class="ttc" id="struct_i2_c___init_type_def_html_ad5cf353c5b6968b3610b70ca593cec52"><div class="ttname"><a href="struct_i2_c___init_type_def.html#ad5cf353c5b6968b3610b70ca593cec52">I2C_InitTypeDef::I2C_Mode</a></div><div class="ttdeci">uint16_t I2C_Mode</div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.h:59</div></div>
<div class="ttc" id="group___i2_c_html_ga1289c908aeb882443aba323b459c638b"><div class="ttname"><a href="group___i2_c.html#ga1289c908aeb882443aba323b459c638b">I2C_SoftwareResetCmd</a></div><div class="ttdeci">void I2C_SoftwareResetCmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C software reset. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:578</div></div>
<div class="ttc" id="group___i2_c_html_gae86801251359226c35745e0a258388b0"><div class="ttname"><a href="group___i2_c.html#gae86801251359226c35745e0a258388b0">I2C_CalculatePEC</a></div><div class="ttdeci">void I2C_CalculatePEC(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the PEC value calculation of the transferred bytes. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:855</div></div>
<div class="ttc" id="group___i2_c_html_ga7459feb3b1dfcd3e4f6574002ca7d3bd"><div class="ttname"><a href="group___i2_c.html#ga7459feb3b1dfcd3e4f6574002ca7d3bd">I2C_StretchClockCmd</a></div><div class="ttdeci">void I2C_StretchClockCmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C Clock stretching. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:602</div></div>
<div class="ttc" id="struct_i2_c___init_type_def_html_a737c289f4515ae4cb642db0412762169"><div class="ttname"><a href="struct_i2_c___init_type_def.html#a737c289f4515ae4cb642db0412762169">I2C_InitTypeDef::I2C_ClockSpeed</a></div><div class="ttdeci">uint32_t I2C_ClockSpeed</div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.h:56</div></div>
<div class="ttc" id="group___i2_c_html_gab2e994c5681eb6ec7c26a03ffe1de060"><div class="ttname"><a href="group___i2_c.html#gab2e994c5681eb6ec7c26a03ffe1de060">I2C_DMALastTransferCmd</a></div><div class="ttdeci">void I2C_DMALastTransferCmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Specifies that the next DMA transfer is the last one. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:934</div></div>
<div class="ttc" id="group___i2_c_html_ga58fed146a06cb81d2940604e460de047"><div class="ttname"><a href="group___i2_c.html#ga58fed146a06cb81d2940604e460de047">I2C_ITConfig</a></div><div class="ttdeci">void I2C_ITConfig(I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C interrupts. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1099</div></div>
<div class="ttc" id="group___i2_c_html_ga7bb44e894d68a7991f564c43fb187486"><div class="ttname"><a href="group___i2_c.html#ga7bb44e894d68a7991f564c43fb187486">I2C_AcknowledgeConfig</a></div><div class="ttdeci">void I2C_AcknowledgeConfig(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C acknowledge feature. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:478</div></div>
<div class="ttc" id="group___i2_c_html_ga9d4f8fe9f7232696114b5578b1223963"><div class="ttname"><a href="group___i2_c.html#ga9d4f8fe9f7232696114b5578b1223963">I2C_ClearFlag</a></div><div class="ttdeci">void I2C_ClearFlag(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG)</div><div class="ttdoc">Clears the I2Cx&#39;s pending flags. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1338</div></div>
<div class="ttc" id="struct_i2_c___type_def_html"><div class="ttname"><a href="struct_i2_c___type_def.html">I2C_TypeDef</a></div><div class="ttdoc">Inter-integrated Circuit Interface. </div><div class="ttdef"><b>Definition:</b> stm32f4xx.h:1020</div></div>
<div class="ttc" id="group___i2_c_html_ga8021dc796d15f997356b0583d6346805"><div class="ttname"><a href="group___i2_c.html#ga8021dc796d15f997356b0583d6346805">I2C_ReadRegister</a></div><div class="ttdeci">uint16_t I2C_ReadRegister(I2C_TypeDef *I2Cx, uint8_t I2C_Register)</div><div class="ttdoc">Reads the specified I2C register and returns its value. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:1072</div></div>
<div class="ttc" id="group___i2_c_html_gaeaaa4b6f77f50eb57465148c55d27fb2"><div class="ttname"><a href="group___i2_c.html#gaeaaa4b6f77f50eb57465148c55d27fb2">I2C_ReceiveData</a></div><div class="ttdeci">uint8_t I2C_ReceiveData(I2C_TypeDef *I2Cx)</div><div class="ttdoc">Returns the most recent received data by the I2Cx peripheral. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:769</div></div>
<div class="ttc" id="group___i2_c_html_ga7bf75e7c27c0e1d73e70fc0e1c7cd1dd"><div class="ttname"><a href="group___i2_c.html#ga7bf75e7c27c0e1d73e70fc0e1c7cd1dd">I2C_GetPEC</a></div><div class="ttdeci">uint8_t I2C_GetPEC(I2C_TypeDef *I2Cx)</div><div class="ttdoc">Returns the PEC value for the specified I2C. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:877</div></div>
<div class="ttc" id="group___i2_c_html_ga7f92bbdb33774b819232d039c73bf1c2"><div class="ttname"><a href="group___i2_c.html#ga7f92bbdb33774b819232d039c73bf1c2">I2C_AnalogFilterCmd</a></div><div class="ttdeci">void I2C_AnalogFilterCmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the Analog filter of I2C peripheral. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:342</div></div>
<div class="ttc" id="group___i2_c_html_ga08582aca6d7d7910cd5cbff0d9def350"><div class="ttname"><a href="group___i2_c.html#ga08582aca6d7d7910cd5cbff0d9def350">I2C_StructInit</a></div><div class="ttdeci">void I2C_StructInit(I2C_InitTypeDef *I2C_InitStruct)</div><div class="ttdoc">Fills each I2C_InitStruct member with its default value. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:289</div></div>
<div class="ttc" id="struct_i2_c___init_type_def_html"><div class="ttname"><a href="struct_i2_c___init_type_def.html">I2C_InitTypeDef</a></div><div class="ttdoc">I2C Init structure definition. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.h:54</div></div>
<div class="ttc" id="group___i2_c_html_ga38502ce11e5ec923e0f6476aaa35b45c"><div class="ttname"><a href="group___i2_c.html#ga38502ce11e5ec923e0f6476aaa35b45c">I2C_DMACmd</a></div><div class="ttdeci">void I2C_DMACmd(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Enables or disables the specified I2C DMA requests. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:910</div></div>
<div class="ttc" id="group___i2_c_html_ga7bd9e70b8eafde0dd5eb42b0d95fe1a9"><div class="ttname"><a href="group___i2_c.html#ga7bd9e70b8eafde0dd5eb42b0d95fe1a9">I2C_SendData</a></div><div class="ttdeci">void I2C_SendData(I2C_TypeDef *I2Cx, uint8_t Data)</div><div class="ttdoc">Sends a data byte through the I2Cx peripheral. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:756</div></div>
<div class="ttc" id="group___i2_c_html_ga7be2cc634a613c8e3539137e897a22df"><div class="ttname"><a href="group___i2_c.html#ga7be2cc634a613c8e3539137e897a22df">I2C_OwnAddress2Config</a></div><div class="ttdeci">void I2C_OwnAddress2Config(I2C_TypeDef *I2Cx, uint8_t Address)</div><div class="ttdoc">Configures the specified I2C own address2. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:501</div></div>
<div class="ttc" id="group___i2_c_html_ga36c522b471588be9779c878222ccb20f"><div class="ttname"><a href="group___i2_c.html#ga36c522b471588be9779c878222ccb20f">I2C_GenerateSTART</a></div><div class="ttdeci">void I2C_GenerateSTART(I2C_TypeDef *I2Cx, FunctionalState NewState)</div><div class="ttdoc">Generates I2Cx communication START condition. </div><div class="ttdef"><b>Definition:</b> stm32f4xx_i2c.c:399</div></div>
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