C++ (Cpp) gpio_in_up_init Examples

Example #1

File: light_senser.c Project: glocklueng/smart-car

void light_senser_init(void)
{
	gpio_in_up_init(GPIOE, 0XFF81);
	exti_config(GPIOD, 11);
}

Example #2

File: nano_board.c Project: enesfnd/stm32f4-mdk-template-project

void nano_board_key_init(void)
{
	gpio_in_up_init(GPIOC, GPIO_Pin_0);
}

Example #3

File: exit.c Project: nosnav/stm32f4-uCos-II-mdk-fpu-template-project

void exti_config(GPIO_TypeDef *gpiox, u8 pin_num)
{
	EXTI_InitTypeDef EXTI_InitStructure;
	u8 exti_port_source_gpio;
	u32 pin_line = 0x00000001<<pin_num;
	uint8_t irq_channel;
	
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
	gpio_in_up_init(gpiox, pin_line);
	
	if(gpiox == GPIOA){
		exti_port_source_gpio = EXTI_PortSourceGPIOA;
	}
	else if(gpiox == GPIOB){
		exti_port_source_gpio = EXTI_PortSourceGPIOB;
	}
	else if(gpiox == GPIOC){
		exti_port_source_gpio = EXTI_PortSourceGPIOC;
	}
	else if(gpiox == GPIOD){
		exti_port_source_gpio = EXTI_PortSourceGPIOD;
	}
	else if(gpiox == GPIOE){
		exti_port_source_gpio = EXTI_PortSourceGPIOE;
	}
	else if(gpiox == GPIOF){
		exti_port_source_gpio = EXTI_PortSourceGPIOF;
	}
	else if(gpiox == GPIOG){
		exti_port_source_gpio = EXTI_PortSourceGPIOG;
	}
	else if(gpiox == GPIOH){
		exti_port_source_gpio = EXTI_PortSourceGPIOH;
	}
	else if(gpiox == GPIOI){
		exti_port_source_gpio = EXTI_PortSourceGPIOI;
	}
	else if(gpiox == GPIOJ){
		exti_port_source_gpio = EXTI_PortSourceGPIOJ;
	}
	else if(gpiox == GPIOK){
		exti_port_source_gpio = EXTI_PortSourceGPIOK;
	}
	else{
		printf("GPIO Port is not supported!\r\n");
		while(1);
	}
	
	SYSCFG_EXTILineConfig(exti_port_source_gpio, pin_num);
	
	EXTI_InitStructure.EXTI_Line = pin_line;
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
	EXTI_InitStructure.EXTI_LineCmd = ENABLE;
	EXTI_Init(&EXTI_InitStructure);
	
	if(pin_num >= 10){
		irq_channel = EXTI15_10_IRQn;
	}
	else if(pin_num >= 5){
		irq_channel = EXTI9_5_IRQn;
	}
	else {
		irq_channel = pin_num + 6;
	}
	
	nvic_config(irq_channel, 10);
}