Page 470 - MDP2020-1
P. 470
| 인천전자마이스터고등학교 ·············································································································
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* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0|GPIO_PIN_1, GPIO_PIN_RESET);
// GPIO PORT A (0,1) 사용
/*Configure GPIO pins : PC0 PC1 */
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
// GPIO PORT C (0,1) 사용
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
// 입력 모드
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : PA0 PA1 */
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
// GPIO PORT A (0,1) 사용
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
// 푸시풀 모드
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}