173   uint32_t temp;  in HAL_GPIO_Init()  local
206         temp = GPIOx->AFR[position >> 3];  in HAL_GPIO_Init()
207         temp &= ~((uint32_t)0xF << ((uint32_t)(position & (uint32_t)0x07) * 4)) ;  in HAL_GPIO_Init()
208         temp |= ((uint32_t)(GPIO_Init->Alternate) << (((uint32_t)position & (uint32_t)0x07) * 4));  in HAL_GPIO_Init()
209         GPIOx->AFR[position >> 3] = temp;  in HAL_GPIO_Init()
213       temp = GPIOx->MODER;  in HAL_GPIO_Init()
214       temp &= ~(GPIO_MODER_MODER0 << (position * 2));  in HAL_GPIO_Init()
215       temp |= ((GPIO_Init->Mode & GPIO_MODE) << (position * 2));  in HAL_GPIO_Init()
216       GPIOx->MODER = temp;  in HAL_GPIO_Init()
225         temp = GPIOx->OSPEEDR;  in HAL_GPIO_Init()
226         temp &= ~(GPIO_OSPEEDR_OSPEEDR0 << (position * 2));  in HAL_GPIO_Init()
227         temp |= (GPIO_Init->Speed << (position * 2));  in HAL_GPIO_Init()
228         GPIOx->OSPEEDR = temp;  in HAL_GPIO_Init()
231         temp = GPIOx->OTYPER;  in HAL_GPIO_Init()
232         temp &= ~(GPIO_OTYPER_OT0 << position) ;  in HAL_GPIO_Init()
233         temp |= (((GPIO_Init->Mode & GPIO_OUTPUT_TYPE) >> 4) << position);  in HAL_GPIO_Init()
234         GPIOx->OTYPER = temp;  in HAL_GPIO_Init()
238       temp = GPIOx->PUPDR;  in HAL_GPIO_Init()
239       temp &= ~(GPIO_PUPDR_PUPDR0 << (position * 2));  in HAL_GPIO_Init()
240       temp |= ((GPIO_Init->Pull) << (position * 2));  in HAL_GPIO_Init()
241       GPIOx->PUPDR = temp;  in HAL_GPIO_Init()
247         temp = EXTI->EXTICR[position >> 2U];  in HAL_GPIO_Init()
248         temp &= ~(0xFFU << (8U * (position & 0x03U)));  in HAL_GPIO_Init()
249         temp |= (GPIO_GET_INDEX(GPIOx) << (8U * (position & 0x03U)));  in HAL_GPIO_Init()
250         EXTI->EXTICR[position >> 2U] = temp;  in HAL_GPIO_Init()
253         temp = EXTI_CurrentCPU->IMR1;  in HAL_GPIO_Init()
254         temp &= ~((uint32_t)iocurrent);  in HAL_GPIO_Init()
257           temp |= iocurrent;  in HAL_GPIO_Init()
259         EXTI_CurrentCPU->IMR1 = temp;  in HAL_GPIO_Init()
261         temp = EXTI_CurrentCPU->EMR1;  in HAL_GPIO_Init()
262         temp &= ~((uint32_t)iocurrent);  in HAL_GPIO_Init()
265           temp |= iocurrent;  in HAL_GPIO_Init()
267         EXTI_CurrentCPU->EMR1 = temp;  in HAL_GPIO_Init()
270         temp = EXTI->RTSR1;  in HAL_GPIO_Init()
271         temp &= ~((uint32_t)iocurrent);  in HAL_GPIO_Init()
274           temp |= iocurrent;  in HAL_GPIO_Init()
276         EXTI->RTSR1 = temp;  in HAL_GPIO_Init()
278         temp = EXTI->FTSR1;  in HAL_GPIO_Init()
279         temp &= ~((uint32_t)iocurrent);  in HAL_GPIO_Init()
282           temp |= iocurrent;  in HAL_GPIO_Init()
284         EXTI->FTSR1 = temp;  in HAL_GPIO_Init()