#define I2C_CMD_EVT_ALIVE (0) #define I2C_CMD_EVT_DONE (1) #define I2C_EVT_QUEUE_LEN (1) #define I2C_SLAVE_TIMEOUT_DEFAULT (32000) /* I2C slave timeout value, APB clock cycle number */ #define I2C_SLAVE_SDA_SAMPLE_DEFAULT (10) /* I2C slave sample time after scl positive edge...
#define I2C_CMD_EVT_ALIVE (0) #define I2C_CMD_EVT_DONE (1) #define I2C_EVT_QUEUE_LEN (1) #define I2C_SLAVE_TIMEOUT_DEFAULT (32000) /* I2C slave timeout value, APB clock cycle number */ #define I2C_SLAVE_SDA_SAMPLE_DEFAULT (10) /* I2C slave sample time after scl positive edge...
i2c能正确读到数据,但是仍然会返回ESP_ERR_TIMEOUT byWeizzh» Thu Jan 13, 2022 3:00 am 4 14652 byESP_MacChu Mon Jan 08, 2024 6:07 am 基于vscode的idf如何改变串口烧录的默认波特率? byPotako» Fri Jan 05, 2024 4:49 pm 1 5773 ...
DC-IO40（在P5端口，使用跳线帽将IO_SET和LCD_DC相连）PWR- IO1_3（XL9555）RST- IO1_2（XL...
thread = SHT2X_THMeasure(I2C_MASTER_NUM);if(thread == ESP_ERR_TIMEOUT){}else{ T = (getTemperature()/100.0); H = (getHumidity()/100.0); }sprintf(th_data,"tem:%.2f , hum:%.2f",T,H); esp_ble_gatts_set_attr_value(param->read.handle,sizeof(th_data),(uint8_t*)th_data);...
作为一个深入研究riscv底层的爱好者来说，跳过ESP-IDF框架，直接像使用单片机一样去使用ESP32C3更加有...
'i2c_oled': 'Runner with ssd1306 I2C oled connected', # multi-dut markers 'ieee802154': 'ieee802154 related tests should run on ieee802154 runners.', 'openthread_br': 'tests should be used for openthread border router.', 'zigbee_multi_dut': 'zigbee runner which have multiple duts...
1默认已经安装了esp32-idf和vscode配置离线版的esp32idf安装(windows)eap32安装这里参考博客ESP32c3开发环境搭建IDFV4.4离线版安装使用_esp-idf-v4.4.2.可能会遇到的问题问题篇⑰——VSCodeESP-IDFSetup最后一步python报错socket.timeout: The read operation timed outpip ...
// AD: this is the timeout i get i2c_hw_fsm_reset(i2c_num); clear_bus_cnt = 0; ret = ESP_ERR_TIMEOUT; I have reverted to an older version of idf (i2c.c / 53760 / Feb 3 17:07), updated the firware, done a software restart without cycling power and i2c works fine as it...
一、I2C简介I2C协议涉及使用两条线路来发送和接收数据:Arduino控制器板定期脉冲的串行时钟引脚(SCL)和串行数据引脚(SDA),用于在两个器件之间发送数据。当时钟线从低电平变为高电平(称为时钟脉冲的上升沿)时,一个信息位(将按顺序形成特定器件的地址和命令或数据)通过SDA线从电路板传输到I2C器件。当这些信息被逐位发...