/** \brief Register an external interrupt handler for the touch event.
*
*/
void at42qt1060_register_eic_int(void (*touch_detect_callback)(void))
{
eic_options_t eic_options[1];
at42qt1060.touch_detect_callback = touch_detect_callback;
gpio_enable_module_pin(AT42QT1060_DETECT_PIN, AT42QT1060_EIC_EXTINT_FUNCTION);
Disable_global_interrupt();
INTC_register_interrupt(&at42qt1060_detect_eic_int_handler, AT42QT1060_EIC_EXTINT_IRQ,
AT42QT1060_EIC_EXTINT_LEVEL);
eic_options[0].eic_mode = EIC_MODE_EDGE_TRIGGERED;
eic_options[0].eic_level = EIC_EDGE_FALLING_EDGE;
eic_options[0].eic_async = EIC_SYNCH_MODE;
eic_options[0].eic_line = AT42QT1060_EIC_LINE;
eic_init(&AVR32_EIC, &eic_options[0], 1);
eic_enable_lines(&AVR32_EIC, (1 << eic_options[0].eic_line));
eic_enable_interrupt_lines(&AVR32_EIC, (1 << eic_options[0].eic_line));
Enable_global_interrupt();
return;
}
void Actividad3(void){
pm_switch_to_osc0(&AVR32_PM,FOSC0,OSC0_STARTUP);
Disable_global_interrupt();
//! Structure holding the configuration parameters of the EIC module.
eic_options_t eic_options[2];
// Enable edge-triggered interrupt.
eic_options[0].eic_mode = EIC_MODE_EDGE_TRIGGERED;
// Interrupt will trigger on falling edge (this is a must-do for the keypad scan
// feature if the chosen mode is edge-triggered).
eic_options[0].eic_edge = EIC_EDGE_RISING_EDGE;
// Initialize in synchronous mode : interrupt is synchronized to the clock
eic_options[0].eic_async = EIC_SYNCH_MODE;
// Set the interrupt line number.
eic_options[0].eic_line = QT1081_EIC_EXTINT_INT;
INTC_init_interrupts();
/* Register the EXTINT1 interrupt handler to the interrupt controller
*/
INTC_register_interrupt(&touch_button_isr, QT1081_EIC_EXTINT_IRQ, AVR32_INTC_INT0);
// Init the EIC controller with the options
eic_init(&AVR32_EIC, eic_options, 1);
// Enable the EIC lines.
eic_enable_lines(&AVR32_EIC, (1<<eic_options[0].eic_line));
// Enable the interrupt for each EIC line.
eic_enable_interrupt_lines(&AVR32_EIC, (1<<eic_options[0].eic_line));
gpio_enable_module_pin( QT1081_EIC_EXTINT_PIN, QT1081_EIC_EXTINT_FUNCTION);
Enable_global_interrupt();
while (1){
gpio_tgl_gpio_pin(LED0_GPIO);
gpio_tgl_gpio_pin(LED1_GPIO);
gpio_tgl_gpio_pin(LED2_GPIO);
gpio_tgl_gpio_pin(LED3_GPIO);
delay_s(100);
}
}
// main function
int main(void) {
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
// Enable edge-triggered interrupt.
eic_options[0].eic_mode = EIC_MODE_EDGE_TRIGGERED;
// Interrupt will trigger on falling edge (this is a must-do for the keypad scan
// feature if the chosen mode is edge-triggered).
eic_options[0].eic_edge = EIC_EDGE_RISING_EDGE;
// Initialize in synchronous mode : interrupt is synchronized to the clock
eic_options[0].eic_async = EIC_SYNCH_MODE;
// Set the interrupt line number.
eic_options[0].eic_line = QT1081_EIC_EXTINT_INT;
// Activate LED0 & LED1 & LED2 & LED3 pins in GPIO output mode and switch them off.
gpio_set_gpio_pin(LED0_GPIO);
gpio_set_gpio_pin(LED1_GPIO);
gpio_set_gpio_pin(LED2_GPIO);
gpio_set_gpio_pin(LED3_GPIO);
gpio_enable_module_pin( QT1081_EIC_EXTINT_PIN, QT1081_EIC_EXTINT_FUNCTION);
#if( INT_MODE == INT_MODE_GPIO)
Disable_global_interrupt();
#if __GNUC__
INTC_init_interrupts();
/* Register interrupt handler to the interrupt controller
* up, down buttons on PB22, PB23 -> GPIO_IRQ_6
*/
INTC_register_interrupt(&touch_button_isr, AVR32_GPIO_IRQ_6, 0);//AVR32_INTC_INT0);
/* Other buttons on PB[24..26] -> GPIO_IRQ_7 (PB23 - PB31) */
INTC_register_interrupt(&touch_button_isr, AVR32_GPIO_IRQ_7, 0);
#endif
gpio_enable_pin_interrupt(QT1081_TOUCH_SENSOR_0, GPIO_RISING_EDGE);
gpio_enable_pin_interrupt(QT1081_TOUCH_SENSOR_1, GPIO_RISING_EDGE);
gpio_enable_pin_interrupt(QT1081_TOUCH_SENSOR_2, GPIO_RISING_EDGE);
gpio_enable_pin_interrupt(QT1081_TOUCH_SENSOR_3, GPIO_RISING_EDGE);
gpio_enable_pin_interrupt(QT1081_TOUCH_SENSOR_4, GPIO_RISING_EDGE);
Enable_global_interrupt();
#endif
#if(INT_MODE == INT_MODE_EIC)
Disable_global_interrupt();
#if __GNUC__
INTC_init_interrupts();
/* Register the EXTINT1 interrupt handler to the interrupt controller
*/
INTC_register_interrupt(&touch_button_isr, QT1081_EIC_EXTINT_IRQ, AVR32_INTC_INT0);
#endif
// Init the EIC controller with the options
eic_init(&AVR32_EIC, eic_options, 1);
// Enable the EIC lines.
eic_enable_lines(&AVR32_EIC, (1<<eic_options[0].eic_line));
// Enable the interrupt for each EIC line.
eic_enable_interrupt_lines(&AVR32_EIC, (1<<eic_options[0].eic_line));
Enable_global_interrupt();
#endif
while(true);
return 0;
}
