修改I2C延时及BEEP对应的引脚号

i2c_aht10_sample.c

@@ -86,13 +86,12 @@ static void aht10_init(const char *name)
     }
     else
     {
+        rt_thread_mdelay(2000);
         write_reg(i2c_bus, AHT10_NORMAL_CMD, temp);
-        rt_thread_mdelay(600);     /* at least 300 ms */
 
         temp[0] = 0x08;
         temp[1] = 0x00;
         write_reg(i2c_bus, AHT10_CALIBRATION_CMD, temp); 
-        rt_thread_mdelay(600);     /* at least 300 ms */
 
         initialized = RT_TRUE;
     }

pin_beep_sample.c

@@ -19,7 +19,7 @@
 
 /* 引脚编号，通过查看驱动文件drv_gpio.c确定 */
 #ifndef BEEP_PIN_NUM
-#define BEEP_PIN_NUM            37  /* PB2 */
+#define BEEP_PIN_NUM            35  /* PB0 */
 #endif
 #ifndef KEY0_PIN_NUM
 #define KEY0_PIN_NUM            55  /* PD8 */