可以上传阿里云，概率随机动
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@ -12,8 +12,11 @@
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#define KEY_LEFT GET_PIN(C, 0)
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#define KEY_RIGHT GET_PIN(C, 4)
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extern rt_atomic_t now_direction ;
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extern rt_atomic_t snake_pressed ;
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extern int snake_max;
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void key_up_callback(void *args)
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{
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rt_atomic_store(&snake_pressed, snake_max+1);
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if(rt_atomic_load(&now_direction) != 2) rt_atomic_store(&now_direction, 0);
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int value = rt_pin_read(KEY_UP);
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LOG_I("key up value: %d\n", value);
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@ -21,6 +24,7 @@ void key_up_callback(void *args)
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void key_down_callback(void *args)
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{
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rt_atomic_store(&snake_pressed, snake_max+1);
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int value = rt_pin_read(KEY_DOWN);
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if(rt_atomic_load(&now_direction) != 0) rt_atomic_store(&now_direction, 2);
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LOG_I("key down value: %d\n", value);
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@ -28,6 +32,7 @@ void key_down_callback(void *args)
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void key_left_callback(void *args)
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{
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rt_atomic_store(&snake_pressed, snake_max+1);
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if(rt_atomic_load(&now_direction) != 3) rt_atomic_store(&now_direction, 1);
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int value = rt_pin_read(KEY_LEFT);
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LOG_I("key left value: %d\n", value);
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@ -35,6 +40,7 @@ void key_left_callback(void *args)
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void key_right_callback(void *args)
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{
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rt_atomic_store(&snake_pressed, snake_max+1);
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if(rt_atomic_load(&now_direction) != 1) rt_atomic_store(&now_direction, 3);
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int value = rt_pin_read(KEY_RIGHT);
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LOG_I("key right value: %d\n", value);
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@ -11,7 +11,6 @@
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#include <drv_lcd.h>
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#include "mysnake.h"
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char DEMO_PRODUCT_KEY[IOTX_PRODUCT_KEY_LEN + 1] = {0};
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char DEMO_DEVICE_NAME[IOTX_DEVICE_NAME_LEN + 1] = {0};
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char DEMO_DEVICE_SECRET[IOTX_DEVICE_SECRET_LEN + 1] = {0};
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@ -28,6 +27,7 @@ int HAL_Snprintf(char *str, const int len, const char *fmt, ...);
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// 定义接受文件内容的缓冲区
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char buffer[1026] = {};
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char tmp[1026];
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extern int snake_len;
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#define GPIO_LED_B GET_PIN(F, 11)
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#define GPIO_LED_R GET_PIN(F, 12)
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@ -35,7 +35,6 @@ char tmp[1026];
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// AHT挂载的总线名字
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#define AHT10_I2C_BUS "i2c3"
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// AHT,ap3216c设备指针
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aht10_device_t Dev = RT_NULL;
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ap3216c_device_t dev;
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@ -52,7 +51,8 @@ void mqt_init(void);
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int ap3_init(void);
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#define EXAMPLE_TRACE(fmt, ...) \
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do { \
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do \
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{ \
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HAL_Printf("%s|%03d :: ", __func__, __LINE__); \
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HAL_Printf(fmt, ##__VA_ARGS__); \
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HAL_Printf("%s", "\r\n"); \
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@ -62,7 +62,8 @@ static void example_message_arrive(void *pcontext, void *pclient, iotx_mqtt_even
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{
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iotx_mqtt_topic_info_t *topic_info = (iotx_mqtt_topic_info_pt)msg->msg;
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switch (msg->event_type) {
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switch (msg->event_type)
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{
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case IOTX_MQTT_EVENT_PUBLISH_RECEIVED:
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/* print topic name and topic message */
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EXAMPLE_TRACE("Message Arrived:");
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@ -96,7 +97,8 @@ static int example_subscribe(void *handle)
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topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1;
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topic = HAL_Malloc(topic_len);
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if (topic == NULL) {
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if (topic == NULL)
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{
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EXAMPLE_TRACE("memory not enough");
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return -1;
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}
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@ -104,7 +106,8 @@ static int example_subscribe(void *handle)
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HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
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res = IOT_MQTT_Subscribe(handle, topic, IOTX_MQTT_QOS0, example_message_arrive, NULL);
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if (res < 0) {
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if (res < 0)
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{
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EXAMPLE_TRACE("subscribe failed");
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HAL_Free(topic);
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return -1;
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@ -180,8 +183,8 @@ void tmp_payload(void)
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// sprintf(tmp, "Temp: %.1f;Humi: %.1f;Count: %d\n", Temp, Humi,++cnt);
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// rt_kprintf("\n%f %f tmp:%s\n",Humi,Temp,tmp);
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// make_file();
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show_lcd();
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sprintf(tmp, "{\"params\":{\"temperature\":%.2f,\"humidity\":%.2f,,\"LightLux\":%.2f,\"Psdata\":%d}}", Temp, Humi,brightness,ps_data);
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// show_lcd();
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sprintf(tmp, "{\"params\":{\"temperature\":%.2f,\"humidity\":%.2f,\"LightLux\":%.2f,\"Psdata\":%d,\"Snakelen\":%d}}", Temp, Humi, brightness, ps_data, snake_len);
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return;
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}
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void test_lcd()
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@ -199,7 +202,6 @@ MSH_CMD_EXPORT(test_lcd, run my project);
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static int example_publish(void *handle)
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{
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tmp_payload();
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int res = 0;
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const char *fmt = "/sys/%s/%s/thing/event/property/post";
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@ -211,7 +213,8 @@ static int example_publish(void *handle)
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// rt_kprintf("payload:%s\n",payload);
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topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1;
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topic = HAL_Malloc(topic_len);
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if (topic == NULL) {
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if (topic == NULL)
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{
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EXAMPLE_TRACE("memory not enough");
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return -1;
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}
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@ -219,7 +222,8 @@ static int example_publish(void *handle)
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HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
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res = IOT_MQTT_Publish_Simple(0, topic, IOTX_MQTT_QOS0, payload, strlen(payload));
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if (res < 0) {
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if (res < 0)
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{
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EXAMPLE_TRACE("publish failed, res = %d", res);
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HAL_Free(topic);
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return -1;
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@ -247,25 +251,28 @@ static void mqtt_example_main(void *parameter)
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EXAMPLE_TRACE("mqtt example");
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memset(&mqtt_params, 0x0, sizeof(mqtt_params));
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mqtt_params.handle_event.h_fp = example_event_handle;
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pclient = IOT_MQTT_Construct(&mqtt_params);
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if (NULL == pclient) {
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if (NULL == pclient)
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{
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EXAMPLE_TRACE("MQTT construct failed");
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return;
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}
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res = example_subscribe(pclient);
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if (res < 0) {
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if (res < 0)
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{
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IOT_MQTT_Destroy(&pclient);
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return;
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}
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while (1) {
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if (0 == loop_cnt % 20) {
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while (1)
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{
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if (0 == loop_cnt % 20)
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{
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example_publish(pclient);
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}
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@ -277,7 +284,6 @@ static void mqtt_example_main(void *parameter)
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return;
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}
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#define THREAD_PRIORITY 25
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#define THREAD_STACK_SIZE 4096
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#define THREAD_TIMESLICE 5
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@ -308,7 +314,8 @@ void mqt_init(void)
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rt_kprintf("MQTT Thread Create Failed!\n");
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}
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}
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int ap3_init(void){
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int ap3_init(void)
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{
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const char *i2c_bus_name = "i2c2";
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dev = ap3216c_init(i2c_bus_name);
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@ -10,6 +10,9 @@
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#define SNAKE_SIZE 20
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#define SNAKE_MAX LCD_MAX / SNAKE_SIZE
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rt_atomic_t now_direction = 3;
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rt_atomic_t snake_pressed = 0;
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int snake_max = SNAKE_MAX * 3;
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int snake_len = 3;
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// bool snake_table[SNAKE_MAX][SNAKE_MAX] = {0};
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// struct My_snake
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@ -32,8 +35,7 @@ void snake_entry(void *parameter)
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bool food_flag = false;
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char snake_dirshow[4][7] = {"upup", "left", "down", "rigt"};
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char tmp[10];
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int snake_head = 2, snake_tail = 0, former_head; // 蛇头，蛇尾
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int snake_len = 3;
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int snake_head = 2, snake_tail = 0; // 蛇头，蛇尾
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snake_list[1][0] = SNAKE_MAX / 2;
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snake_list[1][1] = SNAKE_MAX / 2;
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snake_list[0][0] = snake_list[1][0] - 1;
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@ -50,13 +52,22 @@ void snake_entry(void *parameter)
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snake_food[1] = rand() % SNAKE_MAX;
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snake_address(snake_food[0], snake_food[1], SNAKE_SIZE, GREEN);
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int new_head_x = 0, new_head_y = 0;
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int new_direction = 0;
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while (1)
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{
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// if(snake)
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// new_direction = rand() % 3;
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// now_direction = (now_direction+3+new_direction)%4;//防止反向,走回头路
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former_head = snake_head;
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if (!snake_pressed)
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{
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//80%的概率保持当前方向，20%的概率随机改变方向
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if (rand() % 100 < 20)
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{
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new_direction = rand() % 3;
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now_direction = (now_direction + 3 + new_direction) % 4; // 防止反向,走回头路
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}
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}
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else
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{
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rt_atomic_add(&snake_pressed, -1);
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}
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new_head_x = (snake_list[snake_head][0] + snake_direction[now_direction][0] + SNAKE_MAX) % (SNAKE_MAX);
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new_head_y = (snake_list[snake_head][1] + snake_direction[now_direction][1] + SNAKE_MAX) % (SNAKE_MAX);
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