From af692dbb55fb02454f33286548e9a7f59c07604d Mon Sep 17 00:00:00 2001
From: Siwei Xu <xu_siwei@hoperun.com>
Date: Wed, 16 Sep 2020 17:17:38 +0800
Subject: [PATCH] =?UTF-8?q?!1=20=E6=B7=BB=E5=8A=A0=E4=BA=86=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8HiSpark=20Wi-Fi=20IoT=E6=A0=B8=E5=BF=83=E6=9D=BF?=
 =?UTF-8?q?=E4=B8=8A=E7=9A=84`USR`=E6=8C=89=E9=94=AE=EF=BC=8C=E6=8E=A7?=
 =?UTF-8?q?=E5=88=B6=E6=A0=B8=E5=BF=83=E6=9D=BF=E4=B8=8A=E7=9A=84LED?=
 =?UTF-8?q?=E7=81=AF=E7=9A=84=E4=BB=A3=E7=A0=81=20Merge=20pull=20request?=
 =?UTF-8?q?=20!1=20from=20Siwei=20Xu/master?=
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---
 app/iothardware/led_example.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/app/iothardware/led_example.c b/app/iothardware/led_example.c
index 1198b93..7bc1f79 100755
--- a/app/iothardware/led_example.c
+++ b/app/iothardware/led_example.c
@@ -62,6 +62,28 @@ static void *LedTask(const char *arg)
     return NULL;
 }
 
+static void OnButtonPressed(char *arg)
+{
+    (void) arg;
+
+    enum LedState nextState = LED_SPARK;
+    switch (g_ledState) {
+        case LED_ON:
+            nextState = LED_OFF;
+            break;
+        case LED_OFF:
+            nextState = LED_ON;
+            break;
+        case LED_SPARK:
+            nextState = LED_OFF;
+            break;
+        default:
+            break;
+    }
+
+    g_ledState = nextState;
+}
+
 static void LedExampleEntry(void)
 {
     osThreadAttr_t attr;
@@ -70,6 +92,10 @@ static void LedExampleEntry(void)
     IoSetFunc(WIFI_IOT_IO_NAME_GPIO_9, WIFI_IOT_IO_FUNC_GPIO_9_GPIO);
     GpioSetDir(WIFI_IOT_IO_NAME_GPIO_9, WIFI_IOT_GPIO_DIR_OUT);
 
+    IoSetFunc(WIFI_IOT_IO_NAME_GPIO_5, WIFI_IOT_IO_FUNC_GPIO_5_GPIO);
+    GpioRegisterIsrFunc(WIFI_IOT_IO_NAME_GPIO_5, WIFI_IOT_INT_TYPE_EDGE, WIFI_IOT_GPIO_EDGE_FALL_LEVEL_LOW,
+        OnButtonPressed, NULL);
+
     attr.name = "LedTask";
     attr.attr_bits = 0U;
     attr.cb_mem = NULL;
-- 
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