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字符串函数的rt替换

This commit is contained in:
james 2024-08-11 16:06:07 +08:00
parent 07d3b540f0
commit 157e4d8c51
2 changed files with 28 additions and 17 deletions
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39
my_pro/myproject.c
View File

@ -120,24 +120,27 @@ static int example_subscribe(void *handle)
int topic_len = 0; int topic_len = 0;
topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1; topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1;
topic = HAL_Malloc(topic_len); topic = rt_malloc(topic_len);
if (topic == NULL) if (topic == NULL)
{ {
EXAMPLE_TRACE("memory not enough"); EXAMPLE_TRACE("memory not enough");
return -1; return -1;
} }
memset(topic, 0, topic_len); memset(topic, 0, topic_len);
HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME); // HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
rt_snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
res = IOT_MQTT_Subscribe(handle, topic, IOTX_MQTT_QOS0, example_message_arrive, NULL); res = IOT_MQTT_Subscribe(handle, topic, IOTX_MQTT_QOS0, example_message_arrive, NULL);
if (res < 0) if (res < 0)
{ {
EXAMPLE_TRACE("subscribe failed"); EXAMPLE_TRACE("subscribe failed");
HAL_Free(topic); // HAL_Free(topic);
rt_free(topic);
return -1; return -1;
} }
HAL_Free(topic); // HAL_Free(topic);
rt_free(topic);
return 0; return 0;
} }
int plus_lcd_y(int pls) int plus_lcd_y(int pls)
@ -149,7 +152,7 @@ int plus_lcd_y(int pls)
void easy_show_lcd(char *title, float Temp) void easy_show_lcd(char *title, float Temp)
{ {
lcd_show_string(10, plus_lcd_y(24), 24, title); lcd_show_string(10, plus_lcd_y(24), 24, title);
sprintf(tmp, "%f", Temp); rt_sprintf(tmp, "%f", Temp);
lcd_show_string(10, plus_lcd_y(32), 32, tmp); lcd_show_string(10, plus_lcd_y(32), 32, tmp);
} }
void show_lcd() void show_lcd()
@ -160,15 +163,15 @@ void show_lcd()
easy_show_lcd("Brightness:(lux)", brightness); easy_show_lcd("Brightness:(lux)", brightness);
easy_show_lcd("Ps data:", (float)ps_data); easy_show_lcd("Ps data:", (float)ps_data);
// lcd_show_string(10, plus_lcd_y(10), 24, "Temperature:"); // lcd_show_string(10, plus_lcd_y(10), 24, "Temperature:");
// sprintf(tmp, "%f", Temp); // rt_sprintf(tmp, "%f", Temp);
// lcd_show_string(10, plus_lcd_y(24), 32, tmp); // lcd_show_string(10, plus_lcd_y(24), 32, tmp);
// lcd_show_string(10, plus_lcd_y(32), 24, "Humidity:"); // lcd_show_string(10, plus_lcd_y(32), 24, "Humidity:");
// sprintf(tmp, "%f", Humi); // rt_sprintf(tmp, "%f", Humi);
// lcd_show_string(10, plus_lcd_y(24), 32, tmp); // lcd_show_string(10, plus_lcd_y(24), 32, tmp);
// lcd_show_string(10, plus_lcd_y(32), 24, "Brightness:"); // lcd_show_string(10, plus_lcd_y(32), 24, "Brightness:");
// sprintf(tmp, "%f(lux)", brightness); // rt_sprintf(tmp, "%f(lux)", brightness);
// lcd_show_string(10, plus_lcd_y(24), 32, tmp); // lcd_show_string(10, plus_lcd_y(24), 32, tmp);
} }
@ -211,7 +214,7 @@ void tmp_payload(void)
// } // }
// icm20608_get_accel(icm20608_device_t dev, rt_int16_t *accel_x, rt_int16_t *accel_y, rt_int16_t *accel_z) // icm20608_get_accel(icm20608_device_t dev, rt_int16_t *accel_x, rt_int16_t *accel_y, rt_int16_t *accel_z)
// memset(tmp, 0, sizeof(tmp)); // memset(tmp, 0, sizeof(tmp));
// sprintf(tmp, "Temp: %.1f;Humi: %.1f;Count: %d\n", Temp, Humi,++cnt); // rt_sprintf(tmp, "Temp: %.1f;Humi: %.1f;Count: %d\n", Temp, Humi,++cnt);
// rt_kprintf("\n%f %f tmp:%s\n",Humi,Temp,tmp); // rt_kprintf("\n%f %f tmp:%s\n",Humi,Temp,tmp);
// make_file(); // make_file();
if (page_chosen == 2 && !page_stop) if (page_chosen == 2 && !page_stop)
@ -271,7 +274,7 @@ void tmp_payload(void)
page_chosen = (page_chosen % PAGE_MAX) + 1; page_chosen = (page_chosen % PAGE_MAX) + 1;
page_first = 1; page_first = 1;
} }
sprintf(tmp, "{\"params\":{\"temperature\":%.2f,\"humidity\":%.2f,\"LightLux\":%.2f,\"Psdata\":%d,\"Snakelen\":%d}}", Temp, Humi, brightness, ps_data, snake_len); rt_sprintf(tmp, "{\"params\":{\"temperature\":%.2f,\"humidity\":%.2f,\"LightLux\":%.2f,\"Psdata\":%d,\"Snakelen\":%d}}", Temp, Humi, brightness, ps_data, snake_len);
return; return;
} }
void test_lcd() void test_lcd()
@ -299,24 +302,28 @@ static int example_publish(void *handle)
// strcpy(payload,tmp_payload()); // strcpy(payload,tmp_payload());
// rt_kprintf("payload:%s\n",payload); // rt_kprintf("payload:%s\n",payload);
topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1; topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1;
topic = HAL_Malloc(topic_len); // topic = HAL_Malloc(topic_len);
topic = rt_malloc(topic_len);
if (topic == NULL) if (topic == NULL)
{ {
EXAMPLE_TRACE("memory not enough"); EXAMPLE_TRACE("memory not enough");
return -1; return -1;
} }
memset(topic, 0, topic_len); memset(topic, 0, topic_len);
HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME); // HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
rt_snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
res = IOT_MQTT_Publish_Simple(0, topic, IOTX_MQTT_QOS0, payload, strlen(payload)); res = IOT_MQTT_Publish_Simple(0, topic, IOTX_MQTT_QOS0, payload, strlen(payload));
if (res < 0) if (res < 0)
{ {
EXAMPLE_TRACE("publish failed, res = %d", res); EXAMPLE_TRACE("publish failed, res = %d", res);
HAL_Free(topic); // HAL_Free(topic);
rt_free(topic);
return -1; return -1;
} }
HAL_Free(topic); // HAL_Free(topic);
rt_free(topic);
return 0; return 0;
} }
@ -370,6 +377,10 @@ static void mqtt_example_main(void *parameter)
return; return;
} }
void ath_init(void) void ath_init(void)
{ {
// 初始化设备 // 初始化设备

6
my_pro/mysnake.c
View File

@ -1,4 +1,4 @@
#include <stdio.h> // #include <stdio.h>
#include <rtthread.h> #include <rtthread.h>
#include <stdbool.h> #include <stdbool.h>
#include "my_func.h" #include "my_func.h"
@ -92,7 +92,7 @@ void snake_entry(void *parameter)
new_head_x = (snake_list[snake_head][0] + snake_direction[now_direction][0] + SNAKE_MAX) % (SNAKE_MAX); new_head_x = (snake_list[snake_head][0] + snake_direction[now_direction][0] + SNAKE_MAX) % (SNAKE_MAX);
new_head_y = (snake_list[snake_head][1] + snake_direction[now_direction][1] + SNAKE_MAX) % (SNAKE_MAX); new_head_y = (snake_list[snake_head][1] + snake_direction[now_direction][1] + SNAKE_MAX) % (SNAKE_MAX);
sprintf(tmp, "(%d,%d)", new_head_x, new_head_y); rt_sprintf(tmp, "(%d,%d)", new_head_x, new_head_y);
// rt_kprintf("head:%d,%d\n", snake_list[snake_head][0], snake_list[snake_head][1]); // rt_kprintf("head:%d,%d\n", snake_list[snake_head][0], snake_list[snake_head][1]);
lcd_show_string(20, 20, 16, snake_dirshow[now_direction]); lcd_show_string(20, 20, 16, snake_dirshow[now_direction]);
lcd_show_string(20 + 16 * 4, 20, 16, tmp); lcd_show_string(20 + 16 * 4, 20, 16, tmp);
@ -104,7 +104,7 @@ void snake_entry(void *parameter)
snake_food[1] = rand() % SNAKE_MAX; snake_food[1] = rand() % SNAKE_MAX;
snake_address(snake_food[0], snake_food[1], SNAKE_SIZE, GREEN); snake_address(snake_food[0], snake_food[1], SNAKE_SIZE, GREEN);
snake_len++; snake_len++;
sprintf(tmp, "%d", snake_len); rt_sprintf(tmp, "%d", snake_len);
lcd_show_string(100, 105, 32, tmp); lcd_show_string(100, 105, 32, tmp);
// 防止蛇咬尾出现bug // 防止蛇咬尾出现bug
if (snake_len >= SNAKE_MAX) if (snake_len >= SNAKE_MAX)