Ref |>[key] change Key IO pin configuration.

Author: sw1

customer/boards/sf32lb52-lcd_base/bsp_pinmux.c

@@ -256,9 +256,9 @@ static void BSP_PIN_Common(void)
 
 	//Key
 	HAL_PIN_Set(PAD_PA34, GPIO_A34, PIN_NOPULL, 1);
-	HAL_PIN_Set(PAD_PA35, GPIO_A35, PIN_NOPULL, 1);
-	HAL_PIN_Set(PAD_PA36, GPIO_A36, PIN_NOPULL, 1);
-	HAL_PIN_Set(PAD_PA37, GPIO_A37, PIN_NOPULL, 1);
+	HAL_PIN_Set(PAD_PA35, GPIO_A35, PIN_PULLUP, 1);
+	HAL_PIN_Set(PAD_PA36, GPIO_A36, PIN_PULLUP, 1);
+	HAL_PIN_Set(PAD_PA37, GPIO_A37, PIN_PULLUP, 1);
 
 	HAL_PIN_Set(PAD_PA44, GPIO_A44, PIN_PULLUP, 1);//IOE_RST
 }

example/rt_device/i2c/eeprom/src/hcpu/drv_key.c

@@ -42,11 +42,11 @@ void key_init(void)
 	rt_pin_mode(36, PIN_MODE_INPUT);
 	rt_pin_mode(37, PIN_MODE_INPUT);
 
-	rt_pin_attach_irq(34, PIN_IRQ_MODE_RISING, key_pin_int_callback, (void *)(rt_uint32_t)34);
+	rt_pin_attach_irq(34, PIN_IRQ_MODE_FALLING, key_pin_int_callback, (void *)(rt_uint32_t)34);
     rt_pin_irq_enable(34, ENABLE);
-	rt_pin_attach_irq(35, PIN_IRQ_MODE_RISING, key_pin_int_callback, (void *)(rt_uint32_t)35);
+	rt_pin_attach_irq(35, PIN_IRQ_MODE_FALLING, key_pin_int_callback, (void *)(rt_uint32_t)35);
     rt_pin_irq_enable(35, ENABLE);
-	rt_pin_attach_irq(36, PIN_IRQ_MODE_RISING, key_pin_int_callback, (void *)(rt_uint32_t)36);
+	rt_pin_attach_irq(36, PIN_IRQ_MODE_FALLING, key_pin_int_callback, (void *)(rt_uint32_t)36);
     rt_pin_irq_enable(36, ENABLE);
 	rt_pin_attach_irq(37, PIN_IRQ_MODE_RISING, key_pin_int_callback, (void *)(rt_uint32_t)37);
     rt_pin_irq_enable(37, ENABLE);