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云端给开发板发送指令然后实现小灯翻转

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james 2024-07-31 00:35:11 +08:00
parent a0ae37543c
commit 43846001be
2 changed files with 10 additions and 8 deletions
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2
Day5/mqtt.c
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@ -51,10 +51,12 @@ static void example_message_arrive(void *pcontext, void *pclient, iotx_mqtt_even
rt_pin_mode(GPIO_LED_R, PIN_MODE_OUTPUT); rt_pin_mode(GPIO_LED_R, PIN_MODE_OUTPUT);
if(rt_pin_read(GPIO_LED_R) == PIN_HIGH) if(rt_pin_read(GPIO_LED_R) == PIN_HIGH)
{ {
// rt_kprintf("LED_R should be ON\n");
rt_pin_write(GPIO_LED_R, PIN_LOW); rt_pin_write(GPIO_LED_R, PIN_LOW);
} }
else else
{ {
// rt_kprintf("LED_R should be OFF\n");
rt_pin_write(GPIO_LED_R, PIN_HIGH); rt_pin_write(GPIO_LED_R, PIN_HIGH);
} }
EXAMPLE_TRACE("Topic : %.*s", topic_info->topic_len, topic_info->ptopic); EXAMPLE_TRACE("Topic : %.*s", topic_info->topic_len, topic_info->ptopic);

16
applications/main.c
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@ -63,14 +63,14 @@
int main(void) int main(void)
{ {
main_init(); main_init();
rt_pin_mode(GPIO_LED_B, PIN_MODE_OUTPUT); // rt_pin_mode(GPIO_LED_B, PIN_MODE_OUTPUT);
while(1) // while(1)
{ // {
rt_pin_write(GPIO_LED_B, PIN_HIGH); // rt_pin_write(GPIO_LED_B, PIN_HIGH);
rt_thread_mdelay(500); // rt_thread_mdelay(500);
rt_pin_write(GPIO_LED_B, PIN_LOW); // rt_pin_write(GPIO_LED_B, PIN_LOW);
rt_thread_mdelay(500); // rt_thread_mdelay(500);
} // }
return 0; return 0;
} }