static void BUTTON_Interrupt_Handler(void *data) {
Button_TypeDef button = (Button_TypeDef)data;
HAL_Buttons[button].debounce_time = 0x00;
HAL_Buttons[button].active = true;
BUTTON_EXTI_Config(button, DISABLE);
button_timer_start();
}
void BUTTON_Check_State(uint16_t button, uint8_t pressed) {
if (BUTTON_GetState(button) == pressed) {
if (!HAL_Buttons[button].active) {
HAL_Buttons[button].active = true;
}
HAL_Buttons[button].debounce_time += BUTTON_DEBOUNCE_INTERVAL;
} else if (HAL_Buttons[button].active) {
HAL_Buttons[button].active = false;
/* Enable button Interrupt */
BUTTON_EXTI_Config(button, ENABLE);
}
}
/**
* Force the button in the unpressed state.
*/
void HAL_Core_Mode_Button_Reset(void)
{
/* Disable TIM2 CC1 Interrupt */
TIM_ITConfig(TIM2, TIM_IT_CC1, DISABLE);
BUTTON_DEBOUNCED_TIME[BUTTON1] = 0x00;
HAL_Notify_Button_State(BUTTON1, false);
/* Enable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, ENABLE);
}
static void button_reset(uint16_t button) {
HAL_Buttons[button].debounce_time = 0x00;
if (!HAL_Buttons[BUTTON1].active && !HAL_Buttons[BUTTON1_MIRROR].active) {
button_timer_stop();
}
#if MODULE_FUNCTION != MOD_FUNC_BOOTLOADER
HAL_Notify_Button_State((Button_TypeDef)button, false);
#endif
/* Enable Button Interrupt */
BUTTON_EXTI_Config((Button_TypeDef)button, ENABLE);
}
void HAL_Core_Mode_Button_Reset(uint16_t button)
{
/* Disable TIM1 CC4 Interrupt */
TIM_ITConfig(TIM1, TIM_IT_CC4, DISABLE);
BUTTON_ResetDebouncedState(BUTTON1);
HAL_Notify_Button_State(BUTTON1, false);
/* Enable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, ENABLE);
}
/*******************************************************************************
* Function Name : EXTI2_IRQHandler
* Description : This function handles EXTI2 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI2_IRQHandler(void)
{
if (EXTI_GetITStatus(EXTI_Line2) != RESET)//BUTTON1_EXTI_LINE
{
/* Clear the EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line2);//BUTTON1_EXTI_LINE
BUTTON_DEBOUNCED_TIME[BUTTON1] = 0x00;
/* Disable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, DISABLE);
/* Enable TIM1 CC4 Interrupt */
TIM_ITConfig(TIM1, TIM_IT_CC4, ENABLE);
}
}
/**
* @brief This function handles BUTTON EXTI Handler.
* @param None
* @retval None
*/
void BUTTON1_EXTI_IRQ_HANDLER(void)
{
if (EXTI_GetITStatus(BUTTON1_EXTI_LINE) != RESET)
{
/* Clear the EXTI line pending bit */
EXTI_ClearITPendingBit(BUTTON1_EXTI_LINE);
BUTTON_DEBOUNCED_TIME[BUTTON1] = 0x00;
/* Disable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, DISABLE);
/* Enable TIM2 CC1 Interrupt */
TIM_ITConfig(TIM2, TIM_IT_CC1, ENABLE);
}
}
/**
* @brief This function handles EXTI2_IRQ or EXTI_9_5_IRQ Handler.
* @param None
* @retval None
*/
void Handle_Mode_Button_EXTI_irq(void)
{
if (EXTI_GetITStatus(BUTTON1_EXTI_LINE) != RESET)
{
/* Clear the EXTI line pending bit (cleared in WICED GPIO IRQ handler) */
EXTI_ClearITPendingBit(BUTTON1_EXTI_LINE);
BUTTON_DEBOUNCED_TIME[BUTTON1] = 0x00;
/* Disable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, DISABLE);
/* Enable TIM2 CC1 Interrupt */
TIM_ITConfig(TIM2, TIM_IT_CC1, ENABLE);
}
}
/*******************************************************************************
* Function Name : TIM1_CC_IRQHandler
* Description : This function handles TIM1 Capture Compare interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM1_CC_IRQHandler(void)
{
if (TIM_GetITStatus(TIM1, TIM_IT_CC4) != RESET)
{
TIM_ClearITPendingBit(TIM1, TIM_IT_CC4);
if (BUTTON_GetState(BUTTON1) == BUTTON1_PRESSED)
{
BUTTON_DEBOUNCED_TIME[BUTTON1] += BUTTON_DEBOUNCE_INTERVAL;
}
else
{
/* Disable TIM1 CC4 Interrupt */
TIM_ITConfig(TIM1, TIM_IT_CC4, DISABLE);
/* Enable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, ENABLE);
}
}
}
void BUTTON_Init(Button_TypeDef button, ButtonMode_TypeDef Button_Mode) {
if (!systick_button_timer.enable) {
// Initialize button timer
button_timer_init();
}
// Configure button pin
HAL_Pin_Mode(HAL_Buttons[button].pin, HAL_Buttons[button].interrupt_mode == RISING ? INPUT_PULLDOWN : INPUT_PULLUP);
if (Button_Mode == BUTTON_MODE_EXTI) {
/* Attach GPIOTE Interrupt */
BUTTON_EXTI_Config(button, ENABLE);
}
// Check status when starting up
if (HAL_Buttons[button].pin != PIN_INVALID &&
BUTTON_GetState(button) == (HAL_Buttons[button].interrupt_mode == RISING ? 1 : 0))
{
HAL_Buttons[button].active = true;
button_timer_start();
}
}
/*******************************************************************************
* Function Name : EXTI15_10_IRQHandler
* Description : This function handles EXTI15_10 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI15_10_IRQHandler(void)
{
//EXTI_Line10 and EXTI_Line12 support is not required for CORE_V02
if (EXTI_GetITStatus(EXTI_Line13) != RESET)
{
/* Clear the EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line13);
if(NULL != Wiring_EXTI_Interrupt_Handler)
{
Wiring_EXTI_Interrupt_Handler(13);
}
}
if (EXTI_GetITStatus(EXTI_Line14) != RESET)
{
/* Clear the EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line14);
if(NULL != Wiring_EXTI_Interrupt_Handler)
{
Wiring_EXTI_Interrupt_Handler(14);
}
}
if (EXTI_GetITStatus(EXTI_Line15) != RESET)
{
/* Clear the EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line15);
if(NULL != Wiring_EXTI_Interrupt_Handler)
{
Wiring_EXTI_Interrupt_Handler(15);
}
}
if (EXTI_GetITStatus(EXTI_Line11) != RESET)//CC3000_WIFI_INT_EXTI_LINE
{
/* Clear the EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line11);//CC3000_WIFI_INT_EXTI_LINE
SPI_EXTI_IntHandler();
}
#if defined (USE_SPARK_CORE_V01)
if (EXTI_GetITStatus(EXTI_Line10) != RESET)//BUTTON1_EXTI_LINE
{
/* Clear the EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line10);//BUTTON1_EXTI_LINE
BUTTON_DEBOUNCED_TIME[BUTTON1] = 0x00;
/* Disable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, DISABLE);
/* Enable TIM1 CC4 Interrupt */
TIM_ITConfig(TIM1, TIM_IT_CC4, ENABLE);
}
#endif
}
