Merge pull request #3663 from nongxiaoming/fix_bug

[bsp][imxrt] fix the gpio drivers warning,'int_mode' may be used unin…
2020-06-07 23:34:24 +08:00 · 2020-06-07 23:34:24 +08:00 · ce83371504
parent 08a8e75ae9 3ded26a700
commit ce83371504
1 changed files with 3 additions and 0 deletions
--- a/bsp/imxrt/libraries/drivers/drv_gpio.c
+++ b/bsp/imxrt/libraries/drivers/drv_gpio.c
@ -559,6 +559,9 @@ static rt_err_t imxrt_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt
        case PIN_IRQ_MODE_LOW_LEVEL:
            int_mode = kGPIO_IntLowLevel;
            break;
+        default:
+            int_mode = kGPIO_IntRisingEdge;
+            break;
        }
        irq_index = (port << 1) + (pin_num >> 4);
        GPIO_PinSetInterruptConfig(mask_tab[port].gpio, pin_num, int_mode);