#include "soc/periph_defs.h"//usb_serial外设相关定义 #include "esp_intr_alloc.h" 1. 2. 3. 分配中断 //分配中断 esp_err_t esp_intr_alloc( int source, //外部中断源,共计62个外部中断源 int flags, //ESP_INTR_FLAG_LEVEL1～6: 1为最低优先级 6为最高优先级; ESP_INTR_FLAG_SHARED:共...
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1, // high interrupt priority .dma_buf_count = 8, // 8 buffers .dma_buf_len = 1024, // 1K per buffer, so 8K of buffer space .use_apll=0, .tx_desc_auto_clear= true, .fixed_mclk=-1 }; // These are the physical wiring connections to...
stepper.cpp #include<stdio.h>#include<stdlib.h>#include"freertos/FreeRTOS.h"#include"freertos/task.h"#include"freertos/queue.h"#include"freertos/timers.h"#include"driver/gpio.h"#include"esp_intr_alloc.h"#include"esp_log.h"#include"driver/mcpwm.h"// #include "soc/mcpwm_periph.h"#inc...
AI代码解释 esp_err_tledc_fade_func_install(int intr_alloc_flags); intr_alloc_flags:用于分配中断的标志,使用这个函数会占用LEDC模块的中断;esp_err_t:返回值,ESP_OK表示成功。 2.6、LEDC渐变步长 代码语言:javascript 代码运行次数:0 运行 AI代码解释 esp_err_tledc_set_fade_with_step(ledc_mode_t spe...
Espressif IoT Development Framework. Official development framework for Espressif SoCs. - esp-idf/components/esp32/include/esp_intr_alloc.h at 8bc19ba893e5544d571a753d82b44a84799b94b1 · espressif/esp-idf
esp_err_tledc_fade_func_install(intintr_alloc_flags);//参数:intr_alloc_flags:用于分配中断的标志,一般填0即可esp_err_tledc_set_fade_with_step(ledc_mode_tspeed_mode,ledc_channel_tchannel,uint32_ttarget_duty,uint32_tscale,uint32_tcycle_num);// 参数 :speed_mode:ledc速度模式,要和ledc_ch...
ESP_ERR_NOT_FOUND when esp_intr_alloc 1 post • Page1of1 SvanteKaiser Posts:2 Joined:Fri Apr 12, 2024 1:13 pm PostbySvanteKaiser»Fri Apr 12, 2024 3:53 pm I get an error when trying to configure an interrupt for DMA. When I use i2s_read outside the interrupt everything works...
在examples/peripherals/uart中也可以参考官方的各种串口例程。 2.1、安装uart驱动 代码语言:javascript 代码运行次数:0 运行 AI代码解释 esp_err_tuart_driver_install(uart_port_t uart_num,int rx_buffer_size,int tx_buffer_size,int queue_size,QueueHandle_t*uart_queue,int intr_alloc_flags); ...
.intr_alloc_flags = 0, .dma_buf_count = 8, .dma_buf_len = I2S_BUF_SIZE, .use_apll = false }; //安装I2S驱动 i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL); //配置I2S pins i2s_pin_config_t pin_config = { .bck_io_num = I2S_PIN_BCK, //BCK引脚 ...
.intr_alloc_flags=ESP_INTR_FLAG_LEVEL1, .dma_buf_count=2, .dma_buf_len=1024, .use_apll=false, .tx_desc_auto_clear=false, .fixed_mclk=0};//install and start i2s driveri2s_driver_install(I2S_NUM_0, &i2s_config,4, &i2s_queue);//init ADC padi2s_set_adc_mode(ADC_UNIT_1, ADC...