GPIO_out_example.c.txt

/*!\file GPIO_out_example.c
** \author SMFSW
** \copyright MIT (c) 2017-2024, SMFSW
** \brief GPIO_out example
** \note Simple GPIO_out.c / GPIO_ex.c example to handle different GPIO outputs
**/

#include "sarmfsw.h"

#include "GPIO_out.h"


#define OUT_B0_GPIO_Port GPIOB
#define OUT_B0_Pin GPIO_PIN_0
#define OUT_B1_GPIO_Port GPIOB
#define OUT_B1_Pin GPIO_PIN_1
#define OUT_B2_GPIO_Port GPIOB
#define OUT_B2_Pin GPIO_PIN_2
#define OUT_Bx_TIMER &htim6


static GPIO_out out_B0;	//!< GPIO_out out_B0 instance structure declaration
static GPIO_out out_B1;	//!< GPIO_out out_B1 instance structure declaration
static GPIO_out out_B2;	//!< GPIO_out out_B2 instance structure declaration

static GPIO_out * const GPIOs_out[] = { &out_B0, &out_B1, &out_B2 };	//!< GPIO_out pointers array (for handler loop)
static const uint8_t GPIOs_out_nb = SZ_ARRAY(GPIOs_out);				//!< Number of GPIOs_out


/*!\brief GPIOs_out handler
**/
static void GPIOs_out_handler(void)
{
	for (unsigned int i = 0 ; i < GPIOs_out_nb ; i++)
	{
		GPIO_out_handler(GPIOs_out[i]);
	}
}


#ifndef LOGIC_OUT_IT
void GPIO_out_example_handler(void)
#else
void GPIO_out_example_init(void)
#endif
{
	static bool init_io = false;

	if (!init_io)
	{
		// Init outputs
		GPIO_out_init(&out_B0, GPIO(OUT_B0), GPIO_PIN_SET);
		GPIO_out_init(&out_B1, GPIO(OUT_B1), GPIO_PIN_SET);
		GPIO_out_init(&out_B2, GPIO(OUT_B2), GPIO_PIN_SET);

		// Start logic outputs with different modes
		GPIO_out_SetStatic(&out_B0, Toggle, 5000);			// Set B0 after 5s
		GPIO_out_StartBlink(&out_B1, Set, 0, 500, 250, 0);	// Blink B1 500ms On / 250ms Off indefinitely
		GPIO_out_StartPulse(&out_B2, Set, 3000, 2000);		// Pulse on B2 after 3s, Set for 2s

		init_io = true;
	}

	#ifndef LOGIC_OUT_IT
	GPIOs_out_handler();
	#endif
}


#ifdef LOGIC_OUT_IT
/*!\brief Period elapsed callback in non blocking mode
** \note This function is called when TIM interrupt took place, inside HAL_TIM_IRQHandler().
** If multiple TIM peripheral use period callback interrupt, custom function is needed including code below.
** Another way is to use callback registration with proper function name.
** \param[in] htim - TIM handle
**/
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
	if (htim == OUT_Bx_TIMER)
	{
		GPIOs_out_handler();
	}
}
#endif