Update GPIO interrupt test application

diff --git a/gpio_intr/main.c b/gpio_intr/main.c
index e7e5e26..2407250 100644 (file)
--- a/gpio_intr/main.c
+++ b/gpio_intr/main.c
@@ -48,6 +48,7 @@ const struct pio_config common_pins[] = {
        /* UART 0 */
        { LPC_UART0_RX_PIO_0_1,  LPC_IO_DIGITAL },
        { LPC_UART0_TX_PIO_0_2,  LPC_IO_DIGITAL },
+       { LPC_GPIO_0_6, LPC_IO_DIGITAL },
        ARRAY_LAST_PIO,
 };
 
@@ -55,6 +56,7 @@ const struct pio status_led_green = LPC_GPIO_1_4;
 const struct pio status_led_red = LPC_GPIO_1_5;
 
 const struct pio button = LPC_GPIO_0_12; /* ISP button */
+const struct pio out = LPC_GPIO_0_6;
 
 
 /***************************************************************************** */
@@ -86,8 +88,9 @@ void fault_info(const char* name, uint32_t len)
 }
 
 
-uint8_t chenillard_activation_request = 0;
+volatile uint8_t chenillard_activation_request = 0;
 void activate_chenillard(uint32_t gpio) {
+       gpio_set(out);
        chenillard_activation_request = 1;
 }
 
@@ -99,6 +102,7 @@ int main(void)
        uart_on(UART0, 115200, NULL);
 
        /* Activate the chenillard on Rising edge (button release) */
+       config_gpio(&out, 0, GPIO_DIR_OUT, 0);
        set_gpio_callback(activate_chenillard, &button, EDGE_RISING);
 
        while (1) {
@@ -107,6 +111,7 @@ int main(void)
                        status_led(none);
                        msleep(5000);
                        chenillard_activation_request = 0;
+                       gpio_clear(out);
                }
        }
        return 0;