2 /* Includes ------------------------------------------------------------------*/
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3 #include "iar_stm32f407zg_sk.h"
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8 GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT,
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10 const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN,
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12 const uint32_t GPIO_CLK[LEDn] = {LED1_GPIO_CLK, LED2_GPIO_CLK, LED3_GPIO_CLK,
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15 GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT, TAMPER_BUTTON_GPIO_PORT,
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16 USER_BUTTON_GPIO_PORT,RIGHT_BUTTON_GPIO_PORT, LEFT_BUTTON_GPIO_PORT,
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17 UP_BUTTON_GPIO_PORT,DOWN_BUTTON_GPIO_PORT, SEL_BUTTON_GPIO_PORT};
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19 const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN, TAMPER_BUTTON_PIN,
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20 USER_BUTTON_PIN,RIGHT_BUTTON_PIN, LEFT_BUTTON_PIN,
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21 UP_BUTTON_PIN,DOWN_BUTTON_PIN, SEL_BUTTON_PIN};
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23 const uint32_t BUTTON_CLK[BUTTONn] = {WAKEUP_BUTTON_GPIO_CLK, TAMPER_BUTTON_GPIO_CLK,
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24 USER_BUTTON_GPIO_CLK,RIGHT_BUTTON_GPIO_CLK, LEFT_BUTTON_GPIO_CLK,
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25 UP_BUTTON_GPIO_CLK,DOWN_BUTTON_GPIO_CLK, SEL_BUTTON_GPIO_CLK};
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27 const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {WAKEUP_BUTTON_EXTI_LINE,
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28 TAMPER_BUTTON_EXTI_LINE,
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29 USER_BUTTON_EXTI_LINE,
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30 RIGHT_BUTTON_EXTI_LINE,
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31 LEFT_BUTTON_EXTI_LINE,
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32 UP_BUTTON_EXTI_LINE,
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33 DOWN_BUTTON_EXTI_LINE,
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34 SEL_BUTTON_EXTI_LINE};
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36 const uint16_t BUTTON_PORT_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PORT_SOURCE,
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37 TAMPER_BUTTON_EXTI_PORT_SOURCE,
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38 USER_BUTTON_EXTI_PORT_SOURCE,
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39 RIGHT_BUTTON_EXTI_PORT_SOURCE,
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40 LEFT_BUTTON_EXTI_PORT_SOURCE,
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41 UP_BUTTON_EXTI_PORT_SOURCE,
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42 DOWN_BUTTON_EXTI_PORT_SOURCE,
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43 SEL_BUTTON_EXTI_PORT_SOURCE};
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45 const uint16_t BUTTON_PIN_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PIN_SOURCE,
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46 TAMPER_BUTTON_EXTI_PIN_SOURCE,
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47 USER_BUTTON_EXTI_PIN_SOURCE,
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48 RIGHT_BUTTON_EXTI_PIN_SOURCE,
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49 LEFT_BUTTON_EXTI_PIN_SOURCE,
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50 UP_BUTTON_EXTI_PIN_SOURCE,
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51 DOWN_BUTTON_EXTI_PIN_SOURCE,
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52 SEL_BUTTON_EXTI_PIN_SOURCE};
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53 const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn, TAMPER_BUTTON_EXTI_IRQn,
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54 USER_BUTTON_EXTI_IRQn,RIGHT_BUTTON_EXTI_IRQn,
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55 LEFT_BUTTON_EXTI_IRQn, UP_BUTTON_EXTI_IRQn,
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56 DOWN_BUTTON_EXTI_IRQn, SEL_BUTTON_EXTI_IRQn};
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58 USART_TypeDef* COM_USART[COMn] = {EVAL_COM1,EVAL_COM2};
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60 GPIO_TypeDef* COM_TX_PORT[COMn] = {EVAL_COM1_TX_GPIO_PORT, EVAL_COM2_TX_GPIO_PORT};
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62 GPIO_TypeDef* COM_RX_PORT[COMn] = {EVAL_COM1_RX_GPIO_PORT,EVAL_COM2_RX_GPIO_PORT};
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64 const uint32_t COM_USART_CLK[COMn] = {EVAL_COM1_CLK,EVAL_COM2_CLK};
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66 const uint32_t COM_TX_PORT_CLK[COMn] = {EVAL_COM1_TX_GPIO_CLK,EVAL_COM2_TX_GPIO_CLK};
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68 const uint32_t COM_RX_PORT_CLK[COMn] = {EVAL_COM1_RX_GPIO_CLK, EVAL_COM2_RX_GPIO_CLK};
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70 const uint16_t COM_TX_PIN[COMn] = {EVAL_COM1_TX_PIN, EVAL_COM2_TX_PIN};
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72 const uint16_t COM_RX_PIN[COMn] = {EVAL_COM1_RX_PIN, EVAL_COM2_RX_PIN};
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74 const uint16_t COM_TX_PIN_SOURCE[COMn] = {EVAL_COM1_TX_SOURCE, EVAL_COM2_TX_SOURCE};
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76 const uint16_t COM_RX_PIN_SOURCE[COMn] = {EVAL_COM1_RX_SOURCE, EVAL_COM1_RX_SOURCE};
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78 const uint16_t COM_TX_AF[COMn] = {EVAL_COM1_TX_AF, EVAL_COM2_TX_AF};
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80 const uint16_t COM_RX_AF[COMn] = {EVAL_COM1_RX_AF, EVAL_COM2_RX_AF};
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82 NVIC_InitTypeDef NVIC_InitStructure;
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87 void STM_EVAL_GPIOReset(void)
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100 * @brief Configures LED GPIO.
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101 * @param Led: Specifies the Led to be configured.
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102 * This parameter can be one of following parameters:
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109 void STM_EVAL_LEDInit(Led_TypeDef Led)
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111 GPIO_InitTypeDef GPIO_InitStructure;
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113 /* Enable the GPIO_LED Clock */
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114 RCC_AHB1PeriphClockCmd(GPIO_CLK[Led], ENABLE);
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117 /* Configure the GPIO_LED pin */
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118 GPIO_InitStructure.GPIO_Pin = GPIO_PIN[Led];
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119 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
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120 GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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121 GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
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122 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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123 GPIO_Init(GPIO_PORT[Led], &GPIO_InitStructure);
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127 * @brief Turns selected LED On.
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128 * @param Led: Specifies the Led to be set on.
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129 * This parameter can be one of following parameters:
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136 void STM_EVAL_LEDOn(Led_TypeDef Led)
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138 GPIO_PORT[Led]->BSRRL = GPIO_PIN[Led];
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142 * @brief Turns selected LED Off.
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143 * @param Led: Specifies the Led to be set off.
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144 * This parameter can be one of following parameters:
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151 void STM_EVAL_LEDOff(Led_TypeDef Led)
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153 GPIO_PORT[Led]->BSRRH = GPIO_PIN[Led];
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157 * @brief Toggles the selected LED.
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158 * @param Led: Specifies the Led to be toggled.
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159 * This parameter can be one of following parameters:
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166 void STM_EVAL_LEDToggle(Led_TypeDef Led)
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168 GPIO_PORT[Led]->ODR ^= GPIO_PIN[Led];
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172 * @brief Configures Button GPIO and EXTI Line.
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173 * @param Button: Specifies the Button to be configured.
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174 * This parameter can be one of following parameters:
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175 * @arg BUTTON_WAKEUP: Wakeup Push Button
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176 * @arg BUTTON_TAMPER: Tamper Push Button
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177 * @arg BUTTON_KEY: Key Push Button
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178 * @arg BUTTON_RIGHT: Joystick Right Push Button
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179 * @arg BUTTON_LEFT: Joystick Left Push Button
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180 * @arg BUTTON_UP: Joystick Up Push Button
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181 * @arg BUTTON_DOWN: Joystick Down Push Button
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182 * @arg BUTTON_SEL: Joystick Sel Push Button
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183 * @param Button_Mode: Specifies Button mode.
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184 * This parameter can be one of following parameters:
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185 * @arg BUTTON_MODE_GPIO: Button will be used as simple IO
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186 * @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
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187 * generation capability
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190 void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode)
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192 GPIO_InitTypeDef GPIO_InitStructure;
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193 EXTI_InitTypeDef EXTI_InitStructure;
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194 NVIC_InitTypeDef NVIC_InitStructure;
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197 /* Enable the BUTTON Clock */
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198 RCC_AHB1PeriphClockCmd(BUTTON_CLK[Button], ENABLE);
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199 RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
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201 /* Configure Button pin as input */
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202 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
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203 GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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204 GPIO_InitStructure.GPIO_Pin = BUTTON_PIN[Button];
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205 GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure);
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208 if (Button_Mode == BUTTON_MODE_EXTI)
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210 /* Connect Button EXTI Line to Button GPIO Pin */
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211 SYSCFG_EXTILineConfig(BUTTON_PORT_SOURCE[Button], BUTTON_PIN_SOURCE[Button]);
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213 /* Configure Button EXTI line */
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214 EXTI_InitStructure.EXTI_Line = BUTTON_EXTI_LINE[Button];
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215 EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
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217 if(Button != BUTTON_WAKEUP)
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219 EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
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223 EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
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225 EXTI_InitStructure.EXTI_LineCmd = ENABLE;
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226 EXTI_Init(&EXTI_InitStructure);
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228 /* Enable and set Button EXTI Interrupt to the lowest priority */
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229 NVIC_InitStructure.NVIC_IRQChannel = BUTTON_IRQn[Button];
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230 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
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231 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
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232 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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234 NVIC_Init(&NVIC_InitStructure);
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239 * @brief Returns the selected Button state.
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240 * @param Button: Specifies the Button to be checked.
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241 * This parameter can be one of following parameters:
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242 * @arg BUTTON_WAKEUP: Wakeup Push Button
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243 * @arg BUTTON_TAMPER: Tamper Push Button
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244 * @arg BUTTON_KEY: Key Push Button
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245 * @arg BUTTON_RIGHT: Joystick Right Push Button
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246 * @arg BUTTON_LEFT: Joystick Left Push Button
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247 * @arg BUTTON_UP: Joystick Up Push Button
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248 * @arg BUTTON_DOWN: Joystick Down Push Button
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249 * @arg BUTTON_SEL: Joystick Sel Push Button
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250 * @retval The Button GPIO pin value.
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252 uint32_t STM_EVAL_PBGetState(Button_TypeDef Button)
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254 return GPIO_ReadInputDataBit(BUTTON_PORT[Button], BUTTON_PIN[Button]);
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259 * @brief Configures COM port.
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260 * @param COM: Specifies the COM port to be configured.
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261 * This parameter can be one of following parameters:
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264 * @param USART_InitStruct: pointer to a USART_InitTypeDef structure that
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265 * contains the configuration information for the specified USART peripheral.
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268 void STM_EVAL_COMInit(COM_TypeDef COM, USART_InitTypeDef* USART_InitStruct)
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270 GPIO_InitTypeDef GPIO_InitStructure;
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272 /* Enable GPIO clock */
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273 RCC_AHB1PeriphClockCmd(COM_TX_PORT_CLK[COM] | COM_RX_PORT_CLK[COM], ENABLE);
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277 /* Enable UART clock */
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278 RCC_APB2PeriphClockCmd(COM_USART_CLK[COM], ENABLE);
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281 /* Connect PXx to USARTx_Tx*/
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282 GPIO_PinAFConfig(COM_TX_PORT[COM], COM_TX_PIN_SOURCE[COM], COM_TX_AF[COM]);
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284 /* Connect PXx to USARTx_Rx*/
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285 GPIO_PinAFConfig(COM_RX_PORT[COM], COM_RX_PIN_SOURCE[COM], COM_RX_AF[COM]);
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287 /* Configure USART Tx as alternate function */
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288 GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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289 GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
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290 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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292 GPIO_InitStructure.GPIO_Pin = COM_TX_PIN[COM];
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293 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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294 GPIO_Init(COM_TX_PORT[COM], &GPIO_InitStructure);
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296 /* Configure USART Rx as alternate function */
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297 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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298 GPIO_InitStructure.GPIO_Pin = COM_RX_PIN[COM];
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299 GPIO_Init(COM_RX_PORT[COM], &GPIO_InitStructure);
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301 /* USART configuration */
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302 USART_Init(COM_USART[COM], USART_InitStruct);
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305 USART_Cmd(COM_USART[COM], ENABLE);
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330 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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