uint8_t bDeviceProtocol ; // USB分配的设备协议代码 uint8_t bMaxPacketSize0 ; // 端点0的最大信息包大小 uint16_t idVendor ; // 制造商ID uint16_t idProduct ; // 产品ID uint16_t bcdDevice ; // 设备出厂编号 uint8_t iManufacturer ; // 制造商的字符串描述符索引 uint8_t iProduct ...
(uint16_t )2048, /* 任务堆栈大小,单位为字节*/ (void* )NULL, /* 传递给任务函数的参数*/ (UBaseType_t )20, /* 任务优先级,最高优先级为24 */ (TaskHandle_t* )NULL); /* 任务句柄,在不需要使用任务句柄时,可以填入NULL*/ #else /* 创建按键检测任务 */ xTaskCreatePinnedToCore((TaskFunc...
esp_err_tledc_set_fade_with_step(ledc_mode_t speed_mode,ledc_channel_t channel,uint32_t target_duty,uint32_t scale,uint32_t cycle_num); speed_mode:LECD速度;channel:通道;target_duty:目标占空比;scale:增加或者减少的步长;cycle_num:esp_err_t:返回值,ESP_OK表示成功。 2.7、开启LEDC渐变功能 ...
1#include <Arduino.h>23voidsetup()4{5Serial.begin(9600);6Serial.println("");7}89uint64_t chipid;1011voidloop()12{13chipid=ESP.getEfuseMac();//The chip ID is essentially its MAC address(length: 6 bytes).14Serial.printf("ESP32 Chip ID = %04X",(uint16_t)(chipid>>32));//pri...
struct gattc_profile_inst{esp_gattc_cb_t gattc_cb;uint16_t gattc_if;uint16_t app_id;uint16_t conn_id;uint16_t service_start_handle;uint16_t service_end_handle;uint16_t char_handle;esp_bd_addr_t remote_bda;}; 代码语言:javascript ...
uint16 raw; uint8 crc; } aTemperature, aHumidity;esp_err_ti2c_master_init(void){inti2c_master_port = I2C_MASTER_NUM;i2c_config_tconf = { .mode = I2C_MODE_MASTER, .sda_io_num = I2C_MASTER_SDA_IO, .sda_pullup_en = GPIO_PULLUP_ENABLE, ...
uint16_tcarrier_duty_percent; 56+ uint32_tcarrier_freq; 5557 mp_uint_tnum_items; 5658 rmt_item32_t*items; 5759 }esp32_rmt_obj_t; @@ -61,13 +63,25 @@ STATIC mp_obj_t esp32_rmt_make_new(const mp_obj_type_t *type, size_t n_args, siz ...
#include"sht21.h"struct{sint16value;uint16raw;uint8crc;}aTemperature,aHumidity;esp_err_ti2c_master_init(void){inti2c_master_port=I2C_MASTER_NUM;i2c_config_tconf={.mode=I2C_MODE_MASTER,.sda_io_num=I2C_MASTER_SDA_IO,.sda_pullup_en=GPIO_PULLUP_ENABLE,.scl_io_num=I2C_MASTER_SCL_IO...
();}uint16_t c1 = 0;uint16_t c2 = 0;uint16_t c3 = 0;uint16_t sign_bit =0;uint16_t sign = 1;// 循环主体程序void loop() {if(sign_bit == 0){//这个if语句在循环体内只运行一次,该if语句及下方if语句可以用switch代替if(sign){c1++;if(c1>=255)sign=0;}else{c2++;if(c2>=...
在通道运作过程中,可以随时通过调用函数 [`ledc_stop()`](https://docs.espressif.com/projects/esp-idf/zh_CN/latest/esp32/api-reference/peripherals/ledc.html#_CPPv49ledc_stop11ledc_mode_t14ledc_channel_t8uint32_t) 将其暂停。 ### 3、示例...